From 1b674a6ac29db43489b6493b1c7c619b9013d039 Mon Sep 17 00:00:00 2001 From: ziyue <1213642868@qq.com> Date: Tue, 29 Jun 2021 17:44:35 +0800 Subject: [PATCH] =?UTF-8?q?=E6=92=AD=E6=94=BE=E5=99=A8=E6=96=B0=E5=A2=9E?= =?UTF-8?q?=E6=94=AF=E6=8C=81=E9=9F=B3=E9=A2=91:#945?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Android/app/src/main/cpp/CMakeLists.txt | 8 +- CMakeLists.txt | 20 +- api/tests/CMakeLists.txt | 4 +- cmake/FindSWRESAMPLE.cmake | 12 + player/AudioSRC.cpp | 126 + player/AudioSRC.h | 86 + player/CMakeLists.txt | 110 + player/FFMpegDecoder.cpp | 312 + player/FFMpegDecoder.h | 92 + player/SDLAudioDevice.cpp | 93 + player/SDLAudioDevice.h | 50 + {tests => player}/YuvDisplayer.h | 5 +- player/test_player.cpp | 115 + server/CMakeLists.txt | 2 +- tests/Audio/AudioDecoder.cpp | 45 - tests/Audio/AudioDecoder.h | 53 - tests/Audio/AudioPlayer.cpp | 79 - tests/Audio/AudioPlayer.h | 78 - tests/Audio/CMakeLists.txt | 12 - tests/Audio/SDLAudioMixer/AudioSRC.cpp | 72 - tests/Audio/SDLAudioMixer/AudioSRC.h | 74 - tests/Audio/SDLAudioMixer/SDLAudioDevice.cpp | 106 - tests/Audio/SDLAudioMixer/SDLAudioDevice.h | 62 - tests/Audio/libFaad/analysis.h | 52 - tests/Audio/libFaad/bits.c | 271 - tests/Audio/libFaad/bits.h | 452 - tests/Audio/libFaad/cfft.c | 1005 - tests/Audio/libFaad/cfft.h | 56 - tests/Audio/libFaad/cfft_tab.h | 1823 -- tests/Audio/libFaad/codebook/hcb.h | 145 - tests/Audio/libFaad/codebook/hcb_1.h | 186 - tests/Audio/libFaad/codebook/hcb_10.h | 312 - tests/Audio/libFaad/codebook/hcb_11.h | 415 - tests/Audio/libFaad/codebook/hcb_2.h | 185 - tests/Audio/libFaad/codebook/hcb_3.h | 196 - tests/Audio/libFaad/codebook/hcb_4.h | 199 - tests/Audio/libFaad/codebook/hcb_5.h | 196 - tests/Audio/libFaad/codebook/hcb_6.h | 182 - tests/Audio/libFaad/codebook/hcb_7.h | 162 - tests/Audio/libFaad/codebook/hcb_8.h | 173 - tests/Audio/libFaad/codebook/hcb_9.h | 372 - tests/Audio/libFaad/codebook/hcb_sf.h | 276 - tests/Audio/libFaad/common.c | 522 - tests/Audio/libFaad/common.h | 450 - tests/Audio/libFaad/config.h | 135 - tests/Audio/libFaad/decoder.c | 1223 -- tests/Audio/libFaad/drc.c | 173 - tests/Audio/libFaad/drc.h | 49 - tests/Audio/libFaad/drm_dec.c | 965 - tests/Audio/libFaad/drm_dec.h | 100 - tests/Audio/libFaad/error.c | 70 - tests/Audio/libFaad/error.h | 44 - tests/Audio/libFaad/faad.h | 35 - tests/Audio/libFaad/filtbank.c | 406 - tests/Audio/libFaad/filtbank.h | 61 - tests/Audio/libFaad/fixed.h | 287 - tests/Audio/libFaad/hcr.c | 432 - tests/Audio/libFaad/huffman.c | 559 - tests/Audio/libFaad/huffman.h | 47 - tests/Audio/libFaad/ic_predict.c | 271 - tests/Audio/libFaad/ic_predict.h | 252 - tests/Audio/libFaad/iq_table.h | 16458 ----------------- tests/Audio/libFaad/is.c | 109 - tests/Audio/libFaad/is.h | 67 - tests/Audio/libFaad/kbd_win.h | 2297 --- tests/Audio/libFaad/lt_predict.c | 215 - tests/Audio/libFaad/lt_predict.h | 66 - tests/Audio/libFaad/mdct.c | 301 - tests/Audio/libFaad/mdct.h | 48 - tests/Audio/libFaad/mdct_tab.h | 3655 ---- tests/Audio/libFaad/mp4.c | 309 - tests/Audio/libFaad/mp4.h | 52 - tests/Audio/libFaad/ms.c | 77 - tests/Audio/libFaad/ms.h | 44 - tests/Audio/libFaad/neaacdec.h | 258 - tests/Audio/libFaad/output.c | 559 - tests/Audio/libFaad/output.h | 48 - tests/Audio/libFaad/pns.c | 271 - tests/Audio/libFaad/pns.h | 57 - tests/Audio/libFaad/ps_dec.c | 2013 -- tests/Audio/libFaad/ps_dec.h | 152 - tests/Audio/libFaad/ps_syntax.c | 551 - tests/Audio/libFaad/ps_tables.h | 550 - tests/Audio/libFaad/pulse.c | 58 - tests/Audio/libFaad/pulse.h | 43 - tests/Audio/libFaad/rvlc.c | 533 - tests/Audio/libFaad/rvlc.h | 56 - tests/Audio/libFaad/sbr_dct.c | 2279 --- tests/Audio/libFaad/sbr_dct.h | 52 - tests/Audio/libFaad/sbr_dec.c | 690 - tests/Audio/libFaad/sbr_dec.h | 254 - tests/Audio/libFaad/sbr_e_nf.c | 510 - tests/Audio/libFaad/sbr_e_nf.h | 50 - tests/Audio/libFaad/sbr_fbt.c | 764 - tests/Audio/libFaad/sbr_fbt.h | 55 - tests/Audio/libFaad/sbr_hfadj.c | 1748 -- tests/Audio/libFaad/sbr_hfadj.h | 57 - tests/Audio/libFaad/sbr_hfgen.c | 668 - tests/Audio/libFaad/sbr_hfgen.h | 49 - tests/Audio/libFaad/sbr_huff.c | 360 - tests/Audio/libFaad/sbr_huff.h | 46 - tests/Audio/libFaad/sbr_noise.h | 564 - tests/Audio/libFaad/sbr_qmf.c | 636 - tests/Audio/libFaad/sbr_qmf.h | 55 - tests/Audio/libFaad/sbr_qmf_c.h | 368 - tests/Audio/libFaad/sbr_syntax.c | 910 - tests/Audio/libFaad/sbr_syntax.h | 68 - tests/Audio/libFaad/sbr_tf_grid.c | 261 - tests/Audio/libFaad/sbr_tf_grid.h | 47 - tests/Audio/libFaad/sine_win.h | 4304 ----- tests/Audio/libFaad/specrec.c | 1330 -- tests/Audio/libFaad/specrec.h | 49 - tests/Audio/libFaad/ssr.c | 175 - tests/Audio/libFaad/ssr.h | 59 - tests/Audio/libFaad/ssr_fb.c | 185 - tests/Audio/libFaad/ssr_fb.h | 53 - tests/Audio/libFaad/ssr_ipqf.c | 191 - tests/Audio/libFaad/ssr_ipqf.h | 46 - tests/Audio/libFaad/ssr_win.h | 635 - tests/Audio/libFaad/structs.h | 445 - tests/Audio/libFaad/syntax.c | 2634 --- tests/Audio/libFaad/syntax.h | 129 - tests/Audio/libFaad/tns.c | 309 - tests/Audio/libFaad/tns.h | 51 - tests/Audio/xRingBuffer.h | 107 - tests/CMakeLists.txt | 86 +- tests/FFMpegDecoder.h | 96 - tests/test_player.cpp | 152 - 128 files changed, 1033 insertions(+), 63696 deletions(-) create mode 100644 cmake/FindSWRESAMPLE.cmake create mode 100644 player/AudioSRC.cpp create mode 100644 player/AudioSRC.h create mode 100644 player/CMakeLists.txt create mode 100644 player/FFMpegDecoder.cpp create mode 100644 player/FFMpegDecoder.h create mode 100644 player/SDLAudioDevice.cpp create mode 100644 player/SDLAudioDevice.h rename {tests => player}/YuvDisplayer.h (97%) create mode 100644 player/test_player.cpp delete mode 100644 tests/Audio/AudioDecoder.cpp delete mode 100644 tests/Audio/AudioDecoder.h delete mode 100644 tests/Audio/AudioPlayer.cpp delete mode 100644 tests/Audio/AudioPlayer.h delete mode 100644 tests/Audio/CMakeLists.txt delete mode 100644 tests/Audio/SDLAudioMixer/AudioSRC.cpp delete mode 100644 tests/Audio/SDLAudioMixer/AudioSRC.h delete mode 100644 tests/Audio/SDLAudioMixer/SDLAudioDevice.cpp delete mode 100644 tests/Audio/SDLAudioMixer/SDLAudioDevice.h delete mode 100644 tests/Audio/libFaad/analysis.h delete mode 100644 tests/Audio/libFaad/bits.c delete mode 100644 tests/Audio/libFaad/bits.h delete mode 100644 tests/Audio/libFaad/cfft.c delete mode 100644 tests/Audio/libFaad/cfft.h delete mode 100644 tests/Audio/libFaad/cfft_tab.h delete mode 100644 tests/Audio/libFaad/codebook/hcb.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_1.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_10.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_11.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_2.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_3.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_4.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_5.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_6.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_7.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_8.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_9.h delete mode 100644 tests/Audio/libFaad/codebook/hcb_sf.h delete mode 100644 tests/Audio/libFaad/common.c delete mode 100644 tests/Audio/libFaad/common.h delete mode 100644 tests/Audio/libFaad/config.h delete mode 100644 tests/Audio/libFaad/decoder.c delete mode 100644 tests/Audio/libFaad/drc.c delete mode 100644 tests/Audio/libFaad/drc.h delete mode 100644 tests/Audio/libFaad/drm_dec.c delete mode 100644 tests/Audio/libFaad/drm_dec.h delete mode 100644 tests/Audio/libFaad/error.c delete mode 100644 tests/Audio/libFaad/error.h delete mode 100644 tests/Audio/libFaad/faad.h delete mode 100644 tests/Audio/libFaad/filtbank.c delete mode 100644 tests/Audio/libFaad/filtbank.h delete mode 100644 tests/Audio/libFaad/fixed.h delete mode 100644 tests/Audio/libFaad/hcr.c delete mode 100644 tests/Audio/libFaad/huffman.c delete mode 100644 tests/Audio/libFaad/huffman.h delete mode 100644 tests/Audio/libFaad/ic_predict.c delete mode 100644 tests/Audio/libFaad/ic_predict.h delete mode 100644 tests/Audio/libFaad/iq_table.h delete mode 100644 tests/Audio/libFaad/is.c delete mode 100644 tests/Audio/libFaad/is.h delete mode 100644 tests/Audio/libFaad/kbd_win.h delete mode 100644 tests/Audio/libFaad/lt_predict.c delete mode 100644 tests/Audio/libFaad/lt_predict.h delete mode 100644 tests/Audio/libFaad/mdct.c delete mode 100644 tests/Audio/libFaad/mdct.h delete mode 100644 tests/Audio/libFaad/mdct_tab.h delete mode 100644 tests/Audio/libFaad/mp4.c delete mode 100644 tests/Audio/libFaad/mp4.h delete mode 100644 tests/Audio/libFaad/ms.c delete mode 100644 tests/Audio/libFaad/ms.h delete mode 100644 tests/Audio/libFaad/neaacdec.h delete mode 100644 tests/Audio/libFaad/output.c delete mode 100644 tests/Audio/libFaad/output.h delete mode 100644 tests/Audio/libFaad/pns.c delete mode 100644 tests/Audio/libFaad/pns.h delete mode 100644 tests/Audio/libFaad/ps_dec.c delete mode 100644 tests/Audio/libFaad/ps_dec.h delete mode 100644 tests/Audio/libFaad/ps_syntax.c delete mode 100644 tests/Audio/libFaad/ps_tables.h delete mode 100644 tests/Audio/libFaad/pulse.c delete mode 100644 tests/Audio/libFaad/pulse.h delete mode 100644 tests/Audio/libFaad/rvlc.c delete mode 100644 tests/Audio/libFaad/rvlc.h delete mode 100644 tests/Audio/libFaad/sbr_dct.c delete mode 100644 tests/Audio/libFaad/sbr_dct.h delete mode 100644 tests/Audio/libFaad/sbr_dec.c delete mode 100644 tests/Audio/libFaad/sbr_dec.h delete mode 100644 tests/Audio/libFaad/sbr_e_nf.c delete mode 100644 tests/Audio/libFaad/sbr_e_nf.h delete mode 100644 tests/Audio/libFaad/sbr_fbt.c delete mode 100644 tests/Audio/libFaad/sbr_fbt.h delete mode 100644 tests/Audio/libFaad/sbr_hfadj.c delete mode 100644 tests/Audio/libFaad/sbr_hfadj.h delete mode 100644 tests/Audio/libFaad/sbr_hfgen.c delete mode 100644 tests/Audio/libFaad/sbr_hfgen.h delete mode 100644 tests/Audio/libFaad/sbr_huff.c delete mode 100644 tests/Audio/libFaad/sbr_huff.h delete mode 100644 tests/Audio/libFaad/sbr_noise.h delete mode 100644 tests/Audio/libFaad/sbr_qmf.c delete mode 100644 tests/Audio/libFaad/sbr_qmf.h delete mode 100644 tests/Audio/libFaad/sbr_qmf_c.h delete mode 100644 tests/Audio/libFaad/sbr_syntax.c delete mode 100644 tests/Audio/libFaad/sbr_syntax.h delete mode 100644 tests/Audio/libFaad/sbr_tf_grid.c delete mode 100644 tests/Audio/libFaad/sbr_tf_grid.h delete mode 100644 tests/Audio/libFaad/sine_win.h delete mode 100644 tests/Audio/libFaad/specrec.c delete mode 100644 tests/Audio/libFaad/specrec.h delete mode 100644 tests/Audio/libFaad/ssr.c delete mode 100644 tests/Audio/libFaad/ssr.h delete mode 100644 tests/Audio/libFaad/ssr_fb.c delete mode 100644 tests/Audio/libFaad/ssr_fb.h delete mode 100644 tests/Audio/libFaad/ssr_ipqf.c delete mode 100644 tests/Audio/libFaad/ssr_ipqf.h delete mode 100644 tests/Audio/libFaad/ssr_win.h delete mode 100644 tests/Audio/libFaad/structs.h delete mode 100644 tests/Audio/libFaad/syntax.c delete mode 100644 tests/Audio/libFaad/syntax.h delete mode 100644 tests/Audio/libFaad/tns.c delete mode 100644 tests/Audio/libFaad/tns.h delete mode 100644 tests/Audio/xRingBuffer.h delete mode 100644 tests/FFMpegDecoder.h delete mode 100644 tests/test_player.cpp diff --git a/Android/app/src/main/cpp/CMakeLists.txt b/Android/app/src/main/cpp/CMakeLists.txt index 0f5ff4e8..9d3aac46 100644 --- a/Android/app/src/main/cpp/CMakeLists.txt +++ b/Android/app/src/main/cpp/CMakeLists.txt @@ -71,9 +71,9 @@ if(ENABLE_HLS) aux_source_directory(${MediaServer_Root}/libmpeg/source src_mpeg) include_directories(${MediaServer_Root}/libmpeg/include) add_library(mpeg STATIC ${src_mpeg}) - if(WIN32) + if(MSVC) set_target_properties(mpeg PROPERTIES COMPILE_FLAGS ${VS_FALGS} ) - endif(WIN32) + endif() endif() if(ENABLE_MP4) @@ -85,9 +85,9 @@ if(ENABLE_MP4) include_directories(${MediaServer_Root}/libflv/include) add_library(mov STATIC ${src_mov}) add_library(flv STATIC ${src_flv}) - if(WIN32) + if(MSVC) set_target_properties(mov flv PROPERTIES COMPILE_FLAGS ${VS_FALGS} ) - endif(WIN32) + endif() endif() diff --git a/CMakeLists.txt b/CMakeLists.txt index 12cc7550..ec2a611a 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -56,6 +56,7 @@ option(ENABLE_SERVER "Enable Server" true) option(ENABLE_MEM_DEBUG "Enable Memory Debug" false) option(ENABLE_ASAN "Enable Address Sanitize" false) option(ENABLE_WEBRTC "Enable WebRTC" false) +option(ENABLE_PLAYER "Enable Player" true) # 添加git版本信息 set(COMMIT_HASH "Git_NotFound_Unkown_commit") @@ -174,9 +175,9 @@ if (ENABLE_HLS) list(APPEND LINK_LIB_LIST mpeg) list(APPEND CXX_API_TARGETS mpeg) - if (WIN32) + if (MSVC) set_target_properties(mpeg PROPERTIES COMPILE_FLAGS ${VS_FALGS}) - endif (WIN32) + endif () endif () #添加mov、flv库用于MP4录制 @@ -198,9 +199,9 @@ if (ENABLE_MP4) list(APPEND LINK_LIB_LIST mov flv) list(APPEND CXX_API_TARGETS mov flv) - if (WIN32) + if (MSVC) set_target_properties(mov flv PROPERTIES COMPILE_FLAGS ${VS_FALGS}) - endif (WIN32) + endif () endif () #添加rtp库用于rtp转ps/ts @@ -249,8 +250,10 @@ endif () if (WIN32) list(APPEND LINK_LIB_LIST WS2_32 Iphlpapi shlwapi) - set_target_properties(zltoolkit PROPERTIES COMPILE_FLAGS ${VS_FALGS}) - set_target_properties(zlmediakit PROPERTIES COMPILE_FLAGS ${VS_FALGS}) + if (MSVC) + set_target_properties(zltoolkit PROPERTIES COMPILE_FLAGS ${VS_FALGS}) + set_target_properties(zlmediakit PROPERTIES COMPILE_FLAGS ${VS_FALGS}) + endif () elseif (NOT ANDROID OR IOS) list(APPEND LINK_LIB_LIST pthread) endif () @@ -291,4 +294,9 @@ if (NOT IOS) if (ENABLE_SERVER) add_subdirectory(server) endif () + + #播放器 + if (ENABLE_PLAYER) + add_subdirectory(player) + endif () endif () diff --git a/api/tests/CMakeLists.txt b/api/tests/CMakeLists.txt index 24f5cdb5..b60eb130 100644 --- a/api/tests/CMakeLists.txt +++ b/api/tests/CMakeLists.txt @@ -5,9 +5,9 @@ foreach(TEST_SRC ${TEST_SRC_LIST}) set(exe_name api_tester_${TEST_EXE_NAME}) add_executable(${exe_name} ${TEST_SRC}) - if(WIN32) + if(MSVC) set_target_properties(${exe_name} PROPERTIES COMPILE_FLAGS ${VS_FALGS} ) - endif(WIN32) + endif() target_link_libraries(${exe_name} mk_api) endforeach() diff --git a/cmake/FindSWRESAMPLE.cmake b/cmake/FindSWRESAMPLE.cmake new file mode 100644 index 00000000..03c1fd53 --- /dev/null +++ b/cmake/FindSWRESAMPLE.cmake @@ -0,0 +1,12 @@ +find_path(SWRESAMPLE_INCLUDE_DIR + NAMES libswresample/swresample.h) + +find_library(SWRESAMPLE_LIBRARY + NAMES swresample) + +set(SWRESAMPLE_LIBRARIES ${SWRESAMPLE_LIBRARY}) +set(SWRESAMPLE_INCLUDE_DIRS ${SWRESAMPLE_INCLUDE_DIR}) + +include(FindPackageHandleStandardArgs) + +find_package_handle_standard_args(SWRESAMPLE DEFAULT_MSG SWRESAMPLE_LIBRARY SWRESAMPLE_INCLUDE_DIR) diff --git a/player/AudioSRC.cpp b/player/AudioSRC.cpp new file mode 100644 index 00000000..cb091c46 --- /dev/null +++ b/player/AudioSRC.cpp @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. + * + * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit). + * + * Use of this source code is governed by MIT license that can be found in the + * LICENSE file in the root of the source tree. All contributing project authors + * may be found in the AUTHORS file in the root of the source tree. + */ + +#include "Util/logger.h" +#include "AudioSRC.h" +#include "SDLAudioDevice.h" + +using namespace std; +using namespace toolkit; + +AudioSRC::AudioSRC(AudioSRCDelegate *del) { + _delegate = del; +} + +AudioSRC::~AudioSRC() {} + +void AudioSRC::setOutputAudioConfig(const SDL_AudioSpec &cfg) { + int freq = _delegate->getPCMSampleRate(); + int format = _delegate->getPCMFormat(); + int channels = _delegate->getPCMChannel(); + if (-1 == SDL_BuildAudioCVT(&_audio_cvt, format, channels, freq, cfg.format, cfg.channels, cfg.freq)) { + throw std::runtime_error("the format conversion is not supported"); + } + InfoL << "audio cvt origin format, freq:" << freq << ", format:" << hex << format << dec << ", channels:" << channels; + InfoL << "audio cvt info, " + << "needed:" << _audio_cvt.needed + << ", src_format:" << hex << _audio_cvt.src_format + << ", dst_format:" << _audio_cvt.dst_format << dec + << ", rate_incr:" << _audio_cvt.rate_incr + << ", len_mult:" << _audio_cvt.len_mult + << ", len_ratio:" << _audio_cvt.len_ratio; +} + +void AudioSRC::setEnableMix(bool flag) { + _enabled = flag; +} + +int AudioSRC::getPCMData(char *buf, int size) { + if (!_enabled) { + return 0; + } + if (!_audio_cvt.needed) { + //获取原始数据，不需要频率转换 + return _delegate->getPCMData(buf, size); + } + + if ((int)(size / _audio_cvt.len_ratio) != _origin_size) { + _origin_size = size / _audio_cvt.len_ratio; + _origin_buf.reset(new char[std::max(_origin_size, size)], [](char *ptr) { + delete[] ptr; + }); + InfoL << "origin pcm buffer size is:" << _origin_size << ", target pcm buffer size is:" << size; + } + + auto origin_size = _delegate->getPCMData(_origin_buf.get(), _origin_size); + if (!origin_size) { + //获取数据失败 + TraceL << "get empty pcm data"; + return 0; + } + + _audio_cvt.buf = (Uint8 *) _origin_buf.get(); + _audio_cvt.len = origin_size; + if (0 != SDL_ConvertAudio(&_audio_cvt)) { + WarnL << "SDL_ConvertAudio failed!"; + _audio_cvt.len_cvt = 0; + } + if (_audio_cvt.len_cvt) { + _target_buf.append(_origin_buf.get(), _audio_cvt.len_cvt); + } + if (_target_buf.size() < size) { + return 0; + } + memcpy(buf, _target_buf.data(), size); + _target_buf.erase(0, size); + return size; +} + +//////////////////////////////////////////////////////////////////////// + +AudioPlayer::AudioPlayer() : AudioSRC(this) { + _device = SDLAudioDevice::Instance().shared_from_this(); +} + +AudioPlayer::~AudioPlayer() { + _device->delChannel(this); +} + +void AudioPlayer::setup(int sample_rate, int channel, SDL_AudioFormat format) { + _sample_rate = sample_rate; + _channel = channel; + _format = format; + _device->addChannel(this); +} + +SDL_AudioFormat AudioPlayer::getPCMFormat() { + return _format; +} + +int AudioPlayer::getPCMSampleRate() { + return _sample_rate; +} + +int AudioPlayer::getPCMChannel() { + return _channel; +} + +int AudioPlayer::getPCMData(char *buf, int size) { + if (_buffer.size() < size) { + return 0; + } + memcpy(buf, _buffer.data(), size); + _buffer.erase(0, size); + return size; +} + +void AudioPlayer::inputFrame(const char *data, size_t size){ + _buffer.append(data, size); +} diff --git a/player/AudioSRC.h b/player/AudioSRC.h new file mode 100644 index 00000000..54324847 --- /dev/null +++ b/player/AudioSRC.h @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. + * + * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit). + * + * Use of this source code is governed by MIT license that can be found in the + * LICENSE file in the root of the source tree. All contributing project authors + * may be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef AUDIOSRC_H_ +#define AUDIOSRC_H_ + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif +#include "SDL2/SDL.h" +#ifdef __cplusplus +} +#endif + +#if defined(_WIN32) +#pragma comment(lib,"SDL2.lib") +#endif //defined(_WIN32) + +#include "Network/Buffer.h" +#include "SDLAudioDevice.h" +#include "FFMpegDecoder.h" + +using namespace std; +using namespace toolkit; + +class AudioSRCDelegate { +public: + virtual ~AudioSRCDelegate() {}; + virtual SDL_AudioFormat getPCMFormat() = 0; + virtual int getPCMSampleRate() = 0; + virtual int getPCMChannel() = 0; + virtual int getPCMData(char *buf, int size) = 0; +}; + +//该类实现pcm的重采样 +class AudioSRC { +public: + typedef std::shared_ptr Ptr; + AudioSRC(AudioSRCDelegate *); + virtual ~AudioSRC(); + + void setEnableMix(bool flag); + void setOutputAudioConfig(const SDL_AudioSpec &cfg); + int getPCMData(char *buf, int size); + +private: + bool _enabled = true; + int _origin_size = 0; + std::shared_ptr _origin_buf; + AudioSRCDelegate *_delegate = nullptr; + BufferLikeString _target_buf; + SDL_AudioCVT _audio_cvt; +}; + +class AudioPlayer : public AudioSRC, private AudioSRCDelegate{ +public: + AudioPlayer(); + ~AudioPlayer() override; + + void setup(int sample_rate, int channel, SDL_AudioFormat format); + void inputFrame(const char *data, size_t size); + +private: + SDL_AudioFormat getPCMFormat() override; + int getPCMSampleRate() override; + int getPCMChannel() override; + int getPCMData(char *buf, int size) override; + +private: + int _sample_rate, _channel; + SDL_AudioFormat _format; + BufferLikeString _buffer; + SDLAudioDevice::Ptr _device; +}; + +#endif /* AUDIOSRC_H_ */ diff --git a/player/CMakeLists.txt b/player/CMakeLists.txt new file mode 100644 index 00000000..a5c71605 --- /dev/null +++ b/player/CMakeLists.txt @@ -0,0 +1,110 @@ +find_package(PkgConfig QUIET) + +#查找SDL2是否安装 +if (PKG_CONFIG_FOUND) + pkg_check_modules(SDL2 QUIET IMPORTED_TARGET sdl2) + if (SDL2_FOUND) + include_directories(${SDL2_INCLUDE_DIRS}) + link_directories(${SDL2_LIBRARY_DIRS}) + list(APPEND LINK_LIB_LIST ${SDL2_LIBRARIES}) + message(STATUS "found library:${SDL2_LIBRARIES}") + endif () +else () + find_package(SDL2 QUIET) + if (SDL2_FOUND) + include_directories(${SDL2_INCLUDE_DIR}) + list(APPEND LINK_LIB_LIST ${SDL2_LIBRARY}) + message(STATUS "found library:${SDL2_LIBRARY}") + endif (SDL2_FOUND) +endif () + +#查找ffmpeg/libutil是否安装 +if (PKG_CONFIG_FOUND) + pkg_check_modules(AVUTIL QUIET IMPORTED_TARGET libavutil) + if (AVUTIL_FOUND) + include_directories(${AVUTIL_INCLUDE_DIRS}) + link_directories(${AVUTIL_LIBRARY_DIRS}) + list(APPEND LINK_LIB_LIST ${AVUTIL_LIBRARIES}) + message(STATUS "found library:${AVUTIL_LIBRARIES}") + endif () +else () + find_package(AVUTIL QUIET) + if (AVUTIL_FOUND) + include_directories(${AVUTIL_INCLUDE_DIR}) + list(APPEND LINK_LIB_LIST ${AVUTIL_LIBRARIES}) + message(STATUS "found library:${AVUTIL_LIBRARIES}") + endif () +endif () + +#查找ffmpeg/libswresample是否安装 +if (PKG_CONFIG_FOUND) + pkg_check_modules(SWRESAMPLE QUIET IMPORTED_TARGET libswresample) + if (SWRESAMPLE_FOUND) + include_directories(${SWRESAMPLE_INCLUDE_DIRS}) + link_directories(${SWRESAMPLE_LIBRARY_DIRS}) + list(APPEND LINK_LIB_LIST ${SWRESAMPLE_LIBRARIES}) + message(STATUS "found library:${SWRESAMPLE_LIBRARIES}") + endif () +else () + find_package(SWRESAMPLE QUIET) + if (SWRESAMPLE_FOUND) + include_directories(${SWRESAMPLE_INCLUDE_DIR}) + list(APPEND LINK_LIB_LIST ${SWRESAMPLE_LIBRARIES}) + message(STATUS "found library:${SWRESAMPLE_LIBRARIES}") + endif () +endif () + +#查找ffmpeg/libavcodec是否安装 +if (PKG_CONFIG_FOUND) + pkg_check_modules(AVCODEC QUIET IMPORTED_TARGET libavcodec) + if (AVCODEC_FOUND) + include_directories(${AVCODEC_INCLUDE_DIRS}) + link_directories(${AVCODEC_LIBRARY_DIRS}) + list(APPEND LINK_LIB_LIST ${AVCODEC_LIBRARIES}) + message(STATUS "found library:${AVCODEC_LIBRARIES}") + endif () +else () + find_package(AVCODEC QUIET) + if (AVCODEC_FOUND) + include_directories(${AVCODEC_INCLUDE_DIR}) + list(APPEND LINK_LIB_LIST ${AVCODEC_LIBRARIES}) + message(STATUS "found library:${AVCODEC_LIBRARIES}") + endif () +endif () + +set(PLAYER_NAME "player") + +#如果ffmpeg/libavcodec ffmpeg/libavcodec SDL 都安装了则编译播放器 +if (SDL2_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND AND SWRESAMPLE_FOUND) + message(STATUS "${PLAYER_NAME} enabled") +else () + message(STATUS "${PLAYER_NAME} disabled, please install sdl2 ffmpeg/libavcodec ffmpeg/libavutil ffmpeg/libswresample") +endif () + +aux_source_directory(. SRC_LIST) +add_executable(${PLAYER_NAME} ${SRC_LIST}) + +if (MSVC) + set_target_properties(${PLAYER_NAME} PROPERTIES COMPILE_FLAGS ${VS_FALGS}) + set_target_properties(${PLAYER_NAME} PROPERTIES LINK_FLAGS "/SAFESEH:NO /SUBSYSTEM:WINDOWS") +endif () + +if (CMAKE_SYSTEM_NAME MATCHES "Linux") + target_link_libraries(${PLAYER_NAME} -Wl,--start-group ${LINK_LIB_LIST} -Wl,--end-group) +else () + target_link_libraries(${PLAYER_NAME} ${LINK_LIB_LIST}) +endif () + + + + + + + + + + + + + + diff --git a/player/FFMpegDecoder.cpp b/player/FFMpegDecoder.cpp new file mode 100644 index 00000000..aa8b49e7 --- /dev/null +++ b/player/FFMpegDecoder.cpp @@ -0,0 +1,312 @@ +/* + * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. + * + * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit). + * + * Use of this source code is governed by MIT license that can be found in the + * LICENSE file in the root of the source tree. All contributing project authors + * may be found in the AUTHORS file in the root of the source tree. + */ + +#include "FFMpegDecoder.h" +#define MAX_DELAY_SECOND 60 + +using namespace std; +using namespace mediakit; + +static string ffmpeg_err(int errnum){ + char errbuf[AV_ERROR_MAX_STRING_SIZE]; + av_strerror(errnum, errbuf, AV_ERROR_MAX_STRING_SIZE); + return errbuf; +} + +/////////////////////////////////////////////////////////////////////////// + +template +AVCodec *getCodecByName(ARGS ...names); + +template +AVCodec *getCodecByName(const char *name) { + auto codec = decoder ? avcodec_find_decoder_by_name(name) : avcodec_find_encoder_by_name(name); + if (codec) { + InfoL << (decoder ? "got decoder:" : "got encoder:") << name; + } + return codec; +} + +template +AVCodec *getCodecByName(const char *name, ARGS ...names) { + auto codec = getCodecByName(names...); + if (codec) { + return codec; + } + return getCodecByName(name); +} + +template +AVCodec *getCodec(enum AVCodecID id) { + auto codec = decoder ? avcodec_find_decoder(id) : avcodec_find_encoder(id); + if (codec) { + InfoL << (decoder ? "got decoder:" : "got encoder:") << avcodec_get_name(id); + } + return codec; +} + +template +AVCodec *getCodec(enum AVCodecID id, ARGS ...names) { + auto codec = getCodecByName(names...); + if (codec) { + return codec; + } + return getCodec(id); +} + +/////////////////////////////////////////////////////////////////////////// + +FFmpegFrame::FFmpegFrame(std::shared_ptr frame) { + if (frame) { + _frame = std::move(frame); + } else { + _frame.reset(av_frame_alloc(), [](AVFrame *ptr) { + av_frame_unref(ptr); + av_frame_free(&ptr); + }); + } +} + +FFmpegFrame::~FFmpegFrame(){ + if (_data) { + delete[] _data; + _data = nullptr; + } +} + +AVFrame *FFmpegFrame::get() const{ + return _frame.get(); +} + +/////////////////////////////////////////////////////////////////////////// + +FFmpegSwr::FFmpegSwr(AVSampleFormat output, int channel, int channel_layout, int samplerate){ + _target_format = output; + _target_channels = channel; + _target_channel_layout = channel_layout; + _target_samplerate = samplerate; + _frame_pool.setSize(8); +} + +FFmpegSwr::~FFmpegSwr(){ + if (_ctx) { + swr_free(&_ctx); + } +} + +FFmpegFrame::Ptr FFmpegSwr::inputFrame(const FFmpegFrame::Ptr &frame){ + if (frame->get()->format == _target_format && + frame->get()->channels == _target_channels && + frame->get()->channel_layout == _target_channel_layout && + frame->get()->sample_rate == _target_samplerate) { + //不转格式 + return frame; + } + if (!_ctx) { + _ctx = swr_alloc_set_opts(nullptr, _target_channel_layout, _target_format, _target_samplerate, + frame->get()->channel_layout, (AVSampleFormat) frame->get()->format, + frame->get()->sample_rate, 0, nullptr); + InfoL << "swr_alloc_set_opts:" << av_get_sample_fmt_name((enum AVSampleFormat) frame->get()->format) << " -> " + << av_get_sample_fmt_name(_target_format); + } + if (_ctx) { + FFmpegFrame::Ptr out = _frame_pool.obtain(); + out->get()->format = _target_format; + out->get()->channel_layout = _target_channel_layout; + out->get()->channels = _target_channels; + out->get()->sample_rate = _target_samplerate; + out->get()->pkt_dts = frame->get()->pkt_dts; + out->get()->pkt_pts = frame->get()->pkt_pts; + out->get()->pts = frame->get()->pts; + + int ret; + if(0 != (ret = swr_convert_frame(_ctx, out->get(), frame->get()))){ + WarnL << "swr_convert_frame failed:" << ffmpeg_err(ret); + return nullptr; + } + //修正大小 + out->get()->linesize[0] = out->get()->nb_samples * out->get()->channels * av_get_bytes_per_sample((enum AVSampleFormat)out->get()->format); + return out; + } + + return nullptr; +} +void FFmpegFrame::fillPicture(AVPixelFormat target_format, int target_width, int target_height){ + assert(_data == nullptr); + _data = new char[avpicture_get_size(target_format, target_width, target_height)]; + avpicture_fill((AVPicture *) _frame.get(), (uint8_t *) _data, target_format, target_width, target_height); +} + +/////////////////////////////////////////////////////////////////////////// + +FFmpegDecoder::FFmpegDecoder(const Track::Ptr &track) { + _frame_pool.setSize(8); + avcodec_register_all(); + AVCodec *codec = nullptr; + AVCodec *codec_default = nullptr; + switch (track->getCodecId()) { + case CodecH264: + codec_default = getCodec(AV_CODEC_ID_H264); + codec = getCodec(AV_CODEC_ID_H264, "h264_cuvid","h264_videotoolbox"); + break; + case CodecH265: + codec_default = getCodec(AV_CODEC_ID_HEVC); + codec = getCodec(AV_CODEC_ID_HEVC, "hevc_cuvid","hevc_videotoolbox"); + break; + case CodecAAC: + codec = getCodec(AV_CODEC_ID_AAC); + break; + case CodecG711A: + codec = getCodec(AV_CODEC_ID_PCM_ALAW); + break; + case CodecG711U: + codec = getCodec(AV_CODEC_ID_PCM_MULAW); + break; + case CodecOpus: + codec = getCodec(AV_CODEC_ID_OPUS); + break; + default: break; + } + + if (!codec) { + throw std::runtime_error("未找到解码器"); + } + + while (true) { + _context.reset(avcodec_alloc_context3(codec), [](AVCodecContext *ctx) { + avcodec_close(ctx); + avcodec_free_context(&ctx); + }); + + if (!_context) { + throw std::runtime_error("创建解码器失败"); + } + + //保存AVFrame的引用 + _context->refcounted_frames = 1; + _context->flags |= AV_CODEC_FLAG_LOW_DELAY; + _context->flags2 |= AV_CODEC_FLAG2_FAST; + + switch (track->getCodecId()) { + case CodecG711A: + case CodecG711U: { + AudioTrack::Ptr audio = static_pointer_cast(track); + _context->channels = audio->getAudioChannel(); + _context->sample_rate = audio->getAudioSampleRate(); + _context->channel_layout = _context->channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO; + break; + } + default: + break; + } + AVDictionary *dict = nullptr; + av_dict_set(&dict, "threads", to_string(thread::hardware_concurrency()).data(), 0); + av_dict_set(&dict, "zerolatency", "1", 0); + av_dict_set(&dict, "strict", "-2", 0); + + if (codec->capabilities & AV_CODEC_CAP_TRUNCATED) { + /* we do not send complete frames */ + _context->flags |= AV_CODEC_FLAG_TRUNCATED; + } + + int ret = avcodec_open2(_context.get(), codec, &dict); + if (ret >= 0) { + //成功 + InfoL << "打开解码器成功:" << codec->name; + break; + } + + if (codec_default && codec_default != codec) { + //硬件编解码器打开失败，尝试软件的 + WarnL << "打开解码器" << codec->name << "失败，原因是:" << ffmpeg_err(ret) << ", 再尝试打开解码器" << codec_default->name; + codec = codec_default; + continue; + } + throw std::runtime_error(StrPrinter << "打开解码器" << codec->name << "失败:" << ffmpeg_err(ret)); + } +} + +void FFmpegDecoder::flush(){ + while (true) { + FFmpegFrame::Ptr out_frame = _frame_pool.obtain(); + auto ret = avcodec_receive_frame(_context.get(), out_frame->get()); + if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) { + break; + } + if (ret < 0) { + WarnL << "avcodec_receive_frame failed:" << ffmpeg_err(ret); + break; + } + onDecode(out_frame); + } +} + +const AVCodecContext *FFmpegDecoder::getContext() const{ + return _context.get(); +} + +void FFmpegDecoder::inputFrame(const Frame::Ptr &frame) { + inputFrame(frame->data(), frame->size(), frame->dts(), frame->pts()); +} + +void FFmpegDecoder::inputFrame(const char *data, size_t size, uint32_t dts, uint32_t pts) { + AVPacket pkt; + av_init_packet(&pkt); + + pkt.data = (uint8_t *) data; + pkt.size = size; + pkt.dts = dts; + pkt.pts = pts; + + auto ret = avcodec_send_packet(_context.get(), &pkt); + if (ret < 0) { + if (ret != AVERROR_INVALIDDATA) { + WarnL << "avcodec_send_packet failed:" << ffmpeg_err(ret); + } + return; + } + + while (true) { + FFmpegFrame::Ptr out_frame = _frame_pool.obtain(); + ret = avcodec_receive_frame(_context.get(), out_frame->get()); + if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) { + break; + } + if (ret < 0) { + WarnL << "avcodec_receive_frame failed:" << ffmpeg_err(ret); + break; + } + if (pts - out_frame->get()->pkt_pts > MAX_DELAY_SECOND * 1000 && _ticker.createdTime() > 10 * 1000) { + //后面的帧才忽略,防止Track无法ready + WarnL << "解码时，忽略" << MAX_DELAY_SECOND << "秒前的数据:" << pts << " " << out_frame->get()->pkt_pts; + continue; + } + onDecode(out_frame); + } +} + +void FFmpegDecoder::setOnDecode(FFmpegDecoder::onDec cb) { + _cb = std::move(cb); +} + +void FFmpegDecoder::onDecode(const FFmpegFrame::Ptr &frame){ + if (_context->codec_type == AVMEDIA_TYPE_AUDIO) { + if (!_swr) { + //固定输出16位整型的pcm + _swr = std::make_shared(AV_SAMPLE_FMT_S16, frame->get()->channels, frame->get()->channel_layout, frame->get()->sample_rate); + } + //音频情况下，转换音频format类型，比如说浮点型转换为int型 + const_cast(frame) = _swr->inputFrame(frame); + } + if (_cb && frame) { + _cb(frame); + } +} + diff --git a/player/FFMpegDecoder.h b/player/FFMpegDecoder.h new file mode 100644 index 00000000..38dc6e90 --- /dev/null +++ b/player/FFMpegDecoder.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. + * + * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit). + * + * Use of this source code is governed by MIT license that can be found in the + * LICENSE file in the root of the source tree. All contributing project authors + * may be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef FFMpegDecoder_H_ +#define FFMpegDecoder_H_ +#include +#include +#include +#include "Extension/Frame.h" +#include "Extension/Track.h" + +#ifdef __cplusplus +extern "C" { +#endif +#include "libavcodec/avcodec.h" +#include "libswresample/swresample.h" +#ifdef __cplusplus +} +#endif + +using namespace std; +using namespace mediakit; + +class FFmpegFrame { +public: + using Ptr = std::shared_ptr; + + FFmpegFrame(std::shared_ptr frame = nullptr); + ~FFmpegFrame(); + + AVFrame *get() const; + void fillPicture(AVPixelFormat target_format, int target_width, int target_height); + +private: + char *_data = nullptr; + std::shared_ptr _frame; +}; + +class FFmpegSwr{ +public: + using Ptr = std::shared_ptr; + + FFmpegSwr(AVSampleFormat output, int channel, int channel_layout, int samplerate); + ~FFmpegSwr(); + + FFmpegFrame::Ptr inputFrame(const FFmpegFrame::Ptr &frame); + +private: + int _target_channels; + int _target_channel_layout; + int _target_samplerate; + AVSampleFormat _target_format; + SwrContext *_ctx = nullptr; + ResourcePool _frame_pool; +}; + +class FFmpegDecoder : public FrameWriterInterface { +public: + using Ptr = std::shared_ptr; + using onDec = function; + + FFmpegDecoder(const Track::Ptr &track); + ~FFmpegDecoder() {} + + void inputFrame(const Frame::Ptr &frame) override; + void inputFrame(const char *data, size_t size, uint32_t dts, uint32_t pts); + + void setOnDecode(onDec cb); + void flush(); + const AVCodecContext *getContext() const; + +private: + void onDecode(const FFmpegFrame::Ptr &frame); + +private: + Ticker _ticker; + onDec _cb; + FFmpegSwr::Ptr _swr; + ResourcePool _frame_pool; + std::shared_ptr _context; +}; + +#endif /* FFMpegDecoder_H_ */ + + diff --git a/player/SDLAudioDevice.cpp b/player/SDLAudioDevice.cpp new file mode 100644 index 00000000..b7735ae5 --- /dev/null +++ b/player/SDLAudioDevice.cpp @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. + * + * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit). + * + * Use of this source code is governed by MIT license that can be found in the + * LICENSE file in the root of the source tree. All contributing project authors + * may be found in the AUTHORS file in the root of the source tree. + */ + +#include "Util/logger.h" +#include "AudioSRC.h" +#include "SDLAudioDevice.h" + +using namespace std; +using namespace toolkit; + +INSTANCE_IMP(SDLAudioDevice); + +SDLAudioDevice::~SDLAudioDevice() { + SDL_CloseAudio(); +} + +SDLAudioDevice::SDLAudioDevice() { + SDL_AudioSpec wanted_spec; + wanted_spec.freq = DEFAULT_SAMPLERATE; + wanted_spec.format = DEFAULT_FORMAT; + wanted_spec.channels = DEFAULT_CHANNEL; + wanted_spec.silence = 0; + wanted_spec.samples = DEFAULT_SAMPLES; + wanted_spec.userdata = this; + wanted_spec.callback = [](void *userdata, Uint8 *stream, int len) { + SDLAudioDevice *_this = (SDLAudioDevice *) userdata; + _this->onReqPCM((char *) stream, len); + }; + if (SDL_OpenAudio(&wanted_spec, &_audio_config) < 0) { + throw std::runtime_error("SDL_OpenAudio failed"); + } + + InfoL << "actual audioSpec, " << "freq:" << _audio_config.freq + << ", format:" << hex << _audio_config.format << dec + << ", channels:" << (int) _audio_config.channels + << ", samples:" << _audio_config.samples + << ", pcm size:" << _audio_config.size; + + _play_buf.reset(new char[_audio_config.size], [](char *ptr) { + delete[] ptr; + }); +} + +void SDLAudioDevice::addChannel(AudioSRC *chn) { + lock_guard lck(_channel_mtx); + if (_channels.empty()) { + SDL_PauseAudio(0); + } + chn->setOutputAudioConfig(_audio_config); + _channels.emplace(chn); +} + +void SDLAudioDevice::delChannel(AudioSRC *chn) { + lock_guard lck(_channel_mtx); + _channels.erase(chn); + if (_channels.empty()) { + SDL_PauseAudio(true); + } +} + +void SDLAudioDevice::onReqPCM(char *stream, int len) { + lock_guard lck(_channel_mtx); + int size; + int channel = 0; + for (auto &chn : _channels) { + if (channel == 0) { + size = chn->getPCMData(_play_buf.get(), len); + if (size) { + memcpy(stream, _play_buf.get(), size); + } + } else { + size = chn->getPCMData(_play_buf.get(), len); + if (size) { + SDL_MixAudio((Uint8 *) stream, (Uint8 *) _play_buf.get(), size, SDL_MIX_MAXVOLUME); + } + } + if (size) { + channel++; + } + } + + if (!channel) { + memset(stream, 0, len); + } +} + diff --git a/player/SDLAudioDevice.h b/player/SDLAudioDevice.h new file mode 100644 index 00000000..ff2c8a21 --- /dev/null +++ b/player/SDLAudioDevice.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. + * + * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit). + * + * Use of this source code is governed by MIT license that can be found in the + * LICENSE file in the root of the source tree. All contributing project authors + * may be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef SDLAUDIOMIXER_SDLAUDIODEVICE_H_ +#define SDLAUDIOMIXER_SDLAUDIODEVICE_H_ + +#include +#include +#include +#include + +#define DEFAULT_SAMPLERATE 48000 +#define DEFAULT_FORMAT AUDIO_S16 +#define DEFAULT_CHANNEL 2 +#define DEFAULT_SAMPLES 1024 + +using namespace std; + +class AudioSRC; + +//该对象主要实现sdl混音与播放 +class SDLAudioDevice : public std::enable_shared_from_this{ +public: + using Ptr = std::shared_ptr; + + ~SDLAudioDevice(); + static SDLAudioDevice &Instance(); + + void addChannel(AudioSRC *chn); + void delChannel(AudioSRC *chn); + +private: + SDLAudioDevice(); + void onReqPCM(char *stream, int len); + +private: + std::shared_ptr _play_buf; + SDL_AudioSpec _audio_config; + recursive_mutex _channel_mtx; + unordered_set _channels; +}; + +#endif /* SDLAUDIOMIXER_SDLAUDIODEVICE_H_ */ diff --git a/tests/YuvDisplayer.h b/player/YuvDisplayer.h similarity index 97% rename from tests/YuvDisplayer.h rename to player/YuvDisplayer.h index 1d29ec60..8073eca9 100644 --- a/tests/YuvDisplayer.h +++ b/player/YuvDisplayer.h @@ -1,7 +1,7 @@ /* * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. * - * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit). + * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit). * * Use of this source code is governed by MIT license that can be found in the * LICENSE file in the root of the source tree. All contributing project authors @@ -99,8 +99,9 @@ private: class YuvDisplayer { public: - YuvDisplayer(void *hwnd = nullptr,const char *title = "untitled"){ + using Ptr = std::shared_ptr; + YuvDisplayer(void *hwnd = nullptr,const char *title = "untitled"){ static onceToken token([]() { if(SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO) == -1) { string err = "初始化SDL失败:"; diff --git a/player/test_player.cpp b/player/test_player.cpp new file mode 100644 index 00000000..5049a6c2 --- /dev/null +++ b/player/test_player.cpp @@ -0,0 +1,115 @@ +/* + * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. + * + * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit). + * + * Use of this source code is governed by MIT license that can be found in the + * LICENSE file in the root of the source tree. All contributing project authors + * may be found in the AUTHORS file in the root of the source tree. + */ + +#include +#include "Util/logger.h" +#include +#include "Rtsp/UDPServer.h" +#include "Player/MediaPlayer.h" +#include "Util/onceToken.h" +#include "FFMpegDecoder.h" +#include "YuvDisplayer.h" +#include "AudioSRC.h" +using namespace std; +using namespace toolkit; +using namespace mediakit; + +#ifdef WIN32 +#include + +extern int __argc; +extern TCHAR** __targv; + +int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstanc, LPSTR lpCmdLine, int nShowCmd) { + int argc = __argc; + char **argv = __targv; + + //1. 首先调用AllocConsole创建一个控制台窗口 + AllocConsole(); + + //2. 但此时调用cout或者printf都不能正常输出文字到窗口（包括输入流cin和scanf）, 所以需要如下重定向输入输出流： + FILE* stream; + freopen_s(&stream, "CON", "r", stdin);//重定向输入流 + freopen_s(&stream, "CON", "w", stdout);//重定向输入流 + + //3. 如果我们需要用到控制台窗口句柄，可以调用FindWindow取得： + HWND _consoleHwnd; + SetConsoleTitleA("test_player");//设置窗口名 +#else +#include +int main(int argc, char *argv[]) { +#endif + static char *url = argv[1]; + //设置退出信号处理函数 + signal(SIGINT, [](int) { SDLDisplayerHelper::Instance().shutdown(); }); + //设置日志 + Logger::Instance().add(std::make_shared()); + Logger::Instance().setWriter(std::make_shared()); + + if (argc != 3) { + ErrorL << "\r\n测试方法：./test_player rtxp_url rtp_type\r\n" + << "例如：./test_player rtsp://admin:123456@127.0.0.1/live/0 0\r\n" + << endl; + return 0; + } + + auto player = std::make_shared(); + //sdl要求在main线程初始化 + auto displayer = std::make_shared(nullptr, url); + weak_ptr weakPlayer = player; + player->setOnPlayResult([weakPlayer, displayer](const SockException &ex) { + InfoL << "OnPlayResult:" << ex.what(); + auto strongPlayer = weakPlayer.lock(); + if (ex || !strongPlayer) { + return; + } + + auto videoTrack = dynamic_pointer_cast(strongPlayer->getTrack(TrackVideo, false)); + auto audioTrack = dynamic_pointer_cast(strongPlayer->getTrack(TrackAudio,false)); + + if (videoTrack) { + auto decoder = std::make_shared(videoTrack); + decoder->setOnDecode([displayer](const FFmpegFrame::Ptr &yuv) { + SDLDisplayerHelper::Instance().doTask([yuv, displayer]() { + //sdl要求在main线程渲染 + displayer->displayYUV(yuv->get()); + return true; + }); + }); + auto merger = std::make_shared(FrameMerger::h264_prefix); + auto delegate = std::make_shared([decoder, merger](const Frame::Ptr &frame) { + merger->inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr) { + decoder->inputFrame(buffer->data(), buffer->size(), dts, pts); + }); + }); + videoTrack->addDelegate(delegate); + } + + if (audioTrack) { + auto decoder = std::make_shared(audioTrack); + auto audio_player = std::make_shared(); + //FFmpeg解码时已经统一转换为16位整型pcm + audio_player->setup(audioTrack->getAudioSampleRate(), audioTrack->getAudioChannel(), AUDIO_S16); + decoder->setOnDecode([audio_player](const FFmpegFrame::Ptr &pcm) { + audio_player->inputFrame((const char *) (pcm->get()->data[0]), pcm->get()->linesize[0]); + }); + auto audio_delegate = std::make_shared( [decoder](const Frame::Ptr &frame) { + decoder->inputFrame(frame); + }); + audioTrack->addDelegate(audio_delegate); + } + }); + + (*player)[kRtpType] = atoi(argv[2]); + player->play(argv[1]); + SDLDisplayerHelper::Instance().runLoop(); + return 0; +} + diff --git a/server/CMakeLists.txt b/server/CMakeLists.txt index 37554d01..37735b55 100644 --- a/server/CMakeLists.txt +++ b/server/CMakeLists.txt @@ -5,7 +5,7 @@ file(GLOB MediaServer_src_list ./*.cpp ./*.h) add_executable(MediaServer ${MediaServer_src_list}) -if(WIN32) +if(MSVC) set_target_properties(MediaServer PROPERTIES COMPILE_FLAGS ${VS_FALGS} ) else() install(TARGETS MediaServer DESTINATION ${INSTALL_PATH_EXECUTABLE}) diff --git a/tests/Audio/AudioDecoder.cpp b/tests/Audio/AudioDecoder.cpp deleted file mode 100644 index 03026e16..00000000 --- a/tests/Audio/AudioDecoder.cpp +++ /dev/null @@ -1,45 +0,0 @@ -#include "AudioDecoder.h" - - -AudioDecoder::AudioDecoder():handle_(nullptr) - , samplerate_(0) - , channels_(2) - , samplebit_(16) -{ - -} - -AudioDecoder::~AudioDecoder(){ - -} - -bool AudioDecoder::init(unsigned char * ADTSHead ,int headLen ){ - if( handle_ == nullptr ){ - handle_ = NeAACDecOpen(); - } - - if( handle_ == nullptr ){ - return false; - } - - long err = NeAACDecInit( handle_ , ( unsigned char *)ADTSHead , headLen , &samplerate_, &channels_ ); - - if( err != 0 ){ - return false; - } - - return true; -} - -int AudioDecoder::inputData( unsigned char * data,int len , unsigned char ** outBuffer ){ - - NeAACDecFrameInfo frameInfo; - *outBuffer = static_cast(NeAACDecDecode(handle_, &frameInfo, (unsigned char *) data, len)); - - if( frameInfo.error != 0){ - //ErroL << NeAACDecGetErrorMessage(frameInfo.error) << endl; - return -1; - } - - return frameInfo.samples*frameInfo.channels; -} \ No newline at end of file diff --git a/tests/Audio/AudioDecoder.h b/tests/Audio/AudioDecoder.h deleted file mode 100644 index b960db9f..00000000 --- a/tests/Audio/AudioDecoder.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * MIT License - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef AUDIO_AUDIODECODER_H -#define AUDIO_AUDIODECODER_H - -#include "libFaad/faad.h" - -class AudioDecoder { -public: - AudioDecoder(); - - virtual ~AudioDecoder(); - - - bool init(unsigned char * ADTSHead ,int headLen =7); - - int inputData( unsigned char * data,int len , unsigned char ** outBuffer ); - - unsigned long getChannels() const { return channels_ ;} - unsigned long getSampleRate() const { return samplerate_ ; } - unsigned long getSampleBit() const { return samplebit_ ;} - - -private: - - NeAACDecHandle handle_; - unsigned long samplerate_; - unsigned char channels_; - unsigned char samplebit_; -}; - - -#endif //AUDIO_AUDIODECODER_H diff --git a/tests/Audio/AudioPlayer.cpp b/tests/Audio/AudioPlayer.cpp deleted file mode 100644 index a04c2e8e..00000000 --- a/tests/Audio/AudioPlayer.cpp +++ /dev/null @@ -1,79 +0,0 @@ - -#include "AudioPlayer.h" - -#include "Util/util.h" -#include "Util/logger.h" - -using namespace toolkit; - -AudioPlayer::AudioPlayer( int sampleRate ,int channels ,int sampleBit): - sampleRate_(sampleRate) - ,channels_(channels) - ,sampleBit_(sampleBit) -{ - -} - -AudioPlayer::~AudioPlayer(){ - -} - -int AudioPlayer::getPCMData(char *buf, int bufsize) { - - if( buffer_->IsEmpty() ){ - WarnL << "Audio Data Not Ready!"; - return 0; - } - - PcmPacket pcm; - buffer_->Pop(pcm); - - if( bufsize > pcm.data.size() ){ - bufsize = pcm.data.size() ; - } - - memcpy( buf , pcm.data.data() , bufsize ); - return pcm.data.size(); -} - -bool AudioPlayer::inputFrame( Frame::Ptr frame ){ - unsigned char *pSampleBuffer = nullptr ; - - if( decoder_ == nullptr ){ - decoder_ = new AudioDecoder; - bool ret = decoder_->init( (unsigned char *)frame->data() ); - buffer_ = new xRingBuffer ( 16 ); - } - - if( audioSrc_ == nullptr ){ - audioSrc_ = new AudioSRC(this) ; - SDLAudioDevice::Instance().addChannel( audioSrc_ ); - } - - int size = decoder_->inputData( (unsigned char *)frame->data() ,frame->size(), &pSampleBuffer ); - - if( size < 0 ){ - ErrorL << "Audio Decode Error!!" << endl; - }else{ - buf_.append((char*)pSampleBuffer , size); - } - - size_t offset = 0 ; - int i = 0; - int ms = 1000 * reqSize_ / ( decoder_->getChannels()*decoder_->getSampleRate()*decoder_->getSampleBit() / 8); - - while( buf_.size() - offset > reqSize_ ){ - PcmPacket pcm; - pcm.data.assign( buf_.data() + offset , reqSize_ ); - pcm.timeStmp = i*ms + frame->dts(); - buffer_->Push(std::move(pcm)); - ++i; - offset += reqSize_; - } - - if(offset){ - buf_.erase(0,offset ); - } - - return true; -} \ No newline at end of file diff --git a/tests/Audio/AudioPlayer.h b/tests/Audio/AudioPlayer.h deleted file mode 100644 index 9e0c9492..00000000 --- a/tests/Audio/AudioPlayer.h +++ /dev/null @@ -1,78 +0,0 @@ -/* MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal -* in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is -* furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -* SOFTWARE. -*/ - -#ifndef AUDIO_AUDIOPLAYER_H -#define AUDIO_AUDIOPLAYER_H - -#include "SDLAudioMixer/AudioSRC.h" -#include "SDLAudioMixer/SDLAudioDevice.h" -#include "AudioDecoder.h" -#include "xRingBuffer.h" - -#include "Extension/Frame.h" - -using mediakit::Frame; - -class PcmPacket{ -public: - string data; - uint32_t timeStmp; -}; - - -class AudioPlayer:public AudioSRCDelegate{ -public: - AudioPlayer( int sampleRate ,int channels ,int sampleBit); - ~AudioPlayer() override; - - //audio - void setPCMBufferSize(int size) override{ - InfoL << "setPCMBufferSize = " << size ; - reqSize_ = size; - } - int getPCMSampleBit() override{ - return decoder_->getSampleBit(); - } - int getPCMSampleRate() override{ - return decoder_->getSampleRate(); - } - int getPCMChannel() override{ - return decoder_->getChannels(); - } - - int getPCMData(char *buf, int bufsize) override; - - bool inputFrame( Frame::Ptr frame ); - -private: - int sampleRate_; - int channels_; - int sampleBit_; - - string buf_; - - int reqSize_ = 4096; - AudioDecoder* decoder_=nullptr; - xRingBuffer* buffer_ = nullptr; - AudioSRC * audioSrc_ = nullptr; -}; - -#endif //AUDIO_AUDIOPLAYER_H diff --git a/tests/Audio/CMakeLists.txt b/tests/Audio/CMakeLists.txt deleted file mode 100644 index 7f39b0c6..00000000 --- a/tests/Audio/CMakeLists.txt +++ /dev/null @@ -1,12 +0,0 @@ -INCLUDE_DIRECTORIES(./libFaad) - - -aux_source_directory(./libFaad AUDIO_SRC_LIST) -aux_source_directory(./SDLAudioMixer AUDIO_SRC_LIST) -aux_source_directory(. AUDIO_SRC_LIST) - -add_definitions(-DHAVE_CONFIG_H) - -add_library(audioPlayer ${AUDIO_SRC_LIST} ) - -message(STATUS "ADD AudioPlayer") \ No newline at end of file diff --git a/tests/Audio/SDLAudioMixer/AudioSRC.cpp b/tests/Audio/SDLAudioMixer/AudioSRC.cpp deleted file mode 100644 index b3b3c2e7..00000000 --- a/tests/Audio/SDLAudioMixer/AudioSRC.cpp +++ /dev/null @@ -1,72 +0,0 @@ - -#ifdef __cplusplus -extern "C" { -#endif -#include "SDL2/SDL.h" -#include "libavcodec/avcodec.h" -#ifdef __cplusplus -} -#endif - -#include "Util/logger.h" -#include "AudioSRC.h" -#include - -using namespace std; -using namespace toolkit; - -AudioSRC::AudioSRC(AudioSRCDelegate *del) { - _delegate = del; -} -AudioSRC::~AudioSRC() { -} -void AudioSRC::setOutputAudioConfig(const SDL_AudioSpec& cfg) { - int freq = _delegate->getPCMSampleRate(); - int format = _delegate->getPCMSampleBit() == 16 ? AUDIO_S16 : AUDIO_S8; - int channels = _delegate->getPCMChannel(); - if(-1 == SDL_BuildAudioCVT(&_audioCvt,format,channels,freq,cfg.format,cfg.channels,cfg.freq)){ - throw std::runtime_error("the format conversion is not supported"); - } - InfoL << freq << " " << format << " " << channels ; - InfoL << _audioCvt.needed << " " - << _audioCvt.src_format << " " - << _audioCvt.dst_format << " " - << _audioCvt.rate_incr << " " - << _audioCvt.len_mult << " " - << _audioCvt.len_ratio << " "; -} -void AudioSRC::setEnableMix(bool flag){ - _enableMix = flag; -} -int AudioSRC::getPCMData(char* buf, int bufsize) { - if(!_enableMix){ - return 0; - } - if(!_pcmSize){ - _pcmSize = bufsize / _audioCvt.len_ratio; - _delegate->setPCMBufferSize(_pcmSize); - } - if(!_delegate->getPCMData(buf,_pcmSize)){ - return 0; - } - _audioCvt.buf = (Uint8 *)buf; - _audioCvt.len = _pcmSize; - if(0 != SDL_ConvertAudio(&_audioCvt)){ - _audioCvt.len_cvt = 0; - TraceL << "SDL_ConvertAudio falied"; - } - //return _audioCvt.len_cvt; - if(_audioCvt.len_cvt == bufsize) - { - return bufsize; - } - if(_audioCvt.len_cvt){ - _pcmBuf.append(buf,_audioCvt.len_cvt); - } - if(_pcmBuf.size() < bufsize){ - return 0; - } - memcpy(buf,_pcmBuf.data(),bufsize); - _pcmBuf.erase(0,bufsize); - return bufsize; -} diff --git a/tests/Audio/SDLAudioMixer/AudioSRC.h b/tests/Audio/SDLAudioMixer/AudioSRC.h deleted file mode 100644 index 47e185af..00000000 --- a/tests/Audio/SDLAudioMixer/AudioSRC.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * MIT License - * - * Copyright (c) 2017 xiongziliang <771730766@qq.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef SDLAUDIOMIXER_AUDIOSRC_H_ -#define SDLAUDIOMIXER_AUDIOSRC_H_ - -#include -#include - -#ifdef __cplusplus -extern "C" { -#endif -#include "SDL2/SDL.h" -#ifdef __cplusplus -} -#endif - -#if defined(_WIN32) -#pragma comment(lib,"SDL2.lib") -#endif //defined(_WIN32) - -using namespace std; - - -class AudioSRCDelegate{ -public: - virtual ~AudioSRCDelegate(){}; - virtual void setPCMBufferSize(int bufsize) = 0; - virtual int getPCMSampleBit() = 0; - virtual int getPCMSampleRate() = 0; - virtual int getPCMChannel() = 0; - virtual int getPCMData(char *buf, int bufsize) = 0; -}; - - -class AudioSRC -{ -public: - typedef std::shared_ptr Ptr; - AudioSRC(AudioSRCDelegate *); - virtual ~AudioSRC(); - void setEnableMix(bool flag); - void setOutputAudioConfig(const SDL_AudioSpec &cfg); - //此处buf大小务必要比bufsize大的多 - int getPCMData(char *buf, int bufsize); -private: - AudioSRCDelegate *_delegate; - SDL_AudioCVT _audioCvt; - bool _enableMix = true; - int _pcmSize = 0; - string _pcmBuf; -}; -#endif /* SDLAUDIOMIXER_AUDIOSRC_H_ */ diff --git a/tests/Audio/SDLAudioMixer/SDLAudioDevice.cpp b/tests/Audio/SDLAudioMixer/SDLAudioDevice.cpp deleted file mode 100644 index cea6ae58..00000000 --- a/tests/Audio/SDLAudioMixer/SDLAudioDevice.cpp +++ /dev/null @@ -1,106 +0,0 @@ - -#include "SDLAudioDevice.h" - -#include "Util/logger.h" -using namespace std; -using namespace toolkit; - -SDLAudioDevice& SDLAudioDevice::Instance() { - static SDLAudioDevice *instance(new SDLAudioDevice); - return *instance; -} - -SDLAudioDevice::SDLAudioDevice() { - SDL_AudioSpec wanted_spec; - wanted_spec.freq = DEFAULT_SAMPLERATE; - wanted_spec.format = DEFAULT_SAMPLEBIT == 16 ? AUDIO_S16 : AUDIO_S8; - wanted_spec.channels = DEFAULT_CHANNEL; - wanted_spec.silence = 0; - wanted_spec.samples = DEFAULT_PCMSIZE / (DEFAULT_CHANNEL * DEFAULT_SAMPLEBIT / 8) ; - wanted_spec.size = DEFAULT_PCMSIZE; - wanted_spec.callback = SDLAudioDevice::onReqPCM; - wanted_spec.userdata = this; - if (SDL_OpenAudio(&wanted_spec, &_audioConfig)<0) { -// throw std::runtime_error("SDL_OpenAudio failed"); - InfoL << "SDL_OpenAudio failed"; - }else{ - InfoL << "actual audioSpec: " << "freq=" << _audioConfig.freq - << ",format=" << hex<<_audioConfig.format<getPCMData(_pcmBuf.get(),len); - if(size){ - //InfoL << len << " " << size; - SDL_MixAudio((Uint8*)stream,(Uint8*)_pcmBuf.get(),size,SDL_MIX_MAXVOLUME); - } - } - if(size){ - channel++; - } - } - - if(!channel){ - memset(stream,0,len); - } -} - - - - - - - - - - - - - - - diff --git a/tests/Audio/SDLAudioMixer/SDLAudioDevice.h b/tests/Audio/SDLAudioMixer/SDLAudioDevice.h deleted file mode 100644 index 9a9ad80f..00000000 --- a/tests/Audio/SDLAudioMixer/SDLAudioDevice.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * MIT License - * - * Copyright (c) 2017 xiongziliang <771730766@qq.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef SDLAUDIOMIXER_SDLAUDIODEVICE_H_ -#define SDLAUDIOMIXER_SDLAUDIODEVICE_H_ - -#include -#include -#include -#include - -#include "AudioSRC.h" - -using namespace std; - - -#define DEFAULT_SAMPLERATE 48000 -#define DEFAULT_SAMPLEBIT 16 -#define DEFAULT_CHANNEL 2 -#define DEFAULT_PCMSIZE 4096 - -class SDLAudioDevice{ -public: - void addChannel(AudioSRC *chn); - void delChannel(AudioSRC *chn); - static SDLAudioDevice &Instance(); - virtual ~SDLAudioDevice(); - -protected: -private: - SDLAudioDevice(); - static void onReqPCM (void *userdata, Uint8 * stream,int len); - void onReqPCM (char * stream,int len); - - unordered_set _channelSet; - recursive_mutex _mutexChannel; - SDL_AudioSpec _audioConfig; - std::shared_ptr _pcmBuf; -}; - -#endif /* SDLAUDIOMIXER_SDLAUDIODEVICE_H_ */ diff --git a/tests/Audio/libFaad/analysis.h b/tests/Audio/libFaad/analysis.h deleted file mode 100644 index c884c86c..00000000 --- a/tests/Audio/libFaad/analysis.h +++ /dev/null @@ -1,52 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: analysis.h,v 1.18 2007/11/01 12:33:29 menno Exp $ -**/ - -#ifndef __ANALYSIS_H__ -#define __ANALYSIS_H__ - -#ifdef __cplusplus -extern "C" { -#endif - - -#ifdef ANALYSIS -#define DEBUGDEC ,uint8_t print,uint16_t var,uint8_t *dbg -#define DEBUGVAR(A,B,C) ,A,B,C -extern uint16_t dbg_count; -#else -#define DEBUGDEC -#define DEBUGVAR(A,B,C) -#endif - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/bits.c b/tests/Audio/libFaad/bits.c deleted file mode 100644 index 66c6a135..00000000 --- a/tests/Audio/libFaad/bits.c +++ /dev/null @@ -1,271 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: bits.c,v 1.44 2007/11/01 12:33:29 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include -#include "bits.h" - -/* initialize buffer, call once before first getbits or showbits */ -void faad_initbits(bitfile *ld, const void *_buffer, const uint32_t buffer_size) -{ - uint32_t tmp; - - if (ld == NULL) - return; - - // useless - //memset(ld, 0, sizeof(bitfile)); - - if (buffer_size == 0 || _buffer == NULL) - { - ld->error = 1; - return; - } - - ld->buffer = _buffer; - - ld->buffer_size = buffer_size; - ld->bytes_left = buffer_size; - - if (ld->bytes_left >= 4) - { - tmp = getdword((uint32_t*)ld->buffer); - ld->bytes_left -= 4; - } else { - tmp = getdword_n((uint32_t*)ld->buffer, ld->bytes_left); - ld->bytes_left = 0; - } - ld->bufa = tmp; - - if (ld->bytes_left >= 4) - { - tmp = getdword((uint32_t*)ld->buffer + 1); - ld->bytes_left -= 4; - } else { - tmp = getdword_n((uint32_t*)ld->buffer + 1, ld->bytes_left); - ld->bytes_left = 0; - } - ld->bufb = tmp; - - ld->start = (uint32_t*)ld->buffer; - ld->tail = ((uint32_t*)ld->buffer + 2); - - ld->bits_left = 32; - - ld->error = 0; -} - -void faad_endbits(bitfile *ld) -{ - // void -} - -uint32_t faad_get_processed_bits(bitfile *ld) -{ - return (uint32_t)(8 * (4*(ld->tail - ld->start) - 4) - (ld->bits_left)); -} - -uint8_t faad_byte_align(bitfile *ld) -{ - int remainder = (32 - ld->bits_left) & 0x7; - - if (remainder) - { - faad_flushbits(ld, 8 - remainder); - return (uint8_t)(8 - remainder); - } - return 0; -} - -void faad_flushbits_ex(bitfile *ld, uint32_t bits) -{ - uint32_t tmp; - - ld->bufa = ld->bufb; - if (ld->bytes_left >= 4) - { - tmp = getdword(ld->tail); - ld->bytes_left -= 4; - } else { - tmp = getdword_n(ld->tail, ld->bytes_left); - ld->bytes_left = 0; - } - ld->bufb = tmp; - ld->tail++; - ld->bits_left += (32 - bits); - //ld->bytes_left -= 4; -// if (ld->bytes_left == 0) -// ld->no_more_reading = 1; -// if (ld->bytes_left < 0) -// ld->error = 1; -} - -/* rewind to beginning */ -void faad_rewindbits(bitfile *ld) -{ - uint32_t tmp; - - ld->bytes_left = ld->buffer_size; - - if (ld->bytes_left >= 4) - { - tmp = getdword((uint32_t*)&ld->start[0]); - ld->bytes_left -= 4; - } else { - tmp = getdword_n((uint32_t*)&ld->start[0], ld->bytes_left); - ld->bytes_left = 0; - } - ld->bufa = tmp; - - if (ld->bytes_left >= 4) - { - tmp = getdword((uint32_t*)&ld->start[1]); - ld->bytes_left -= 4; - } else { - tmp = getdword_n((uint32_t*)&ld->start[1], ld->bytes_left); - ld->bytes_left = 0; - } - ld->bufb = tmp; - - ld->bits_left = 32; - ld->tail = &ld->start[2]; -} - -/* reset to a certain point */ -void faad_resetbits(bitfile *ld, int bits) -{ - uint32_t tmp; - int words = bits >> 5; - int remainder = bits & 0x1F; - - ld->bytes_left = ld->buffer_size - words*4; - - if (ld->bytes_left >= 4) - { - tmp = getdword(&ld->start[words]); - ld->bytes_left -= 4; - } else { - tmp = getdword_n(&ld->start[words], ld->bytes_left); - ld->bytes_left = 0; - } - ld->bufa = tmp; - - if (ld->bytes_left >= 4) - { - tmp = getdword(&ld->start[words+1]); - ld->bytes_left -= 4; - } else { - tmp = getdword_n(&ld->start[words+1], ld->bytes_left); - ld->bytes_left = 0; - } - ld->bufb = tmp; - - ld->bits_left = 32 - remainder; - ld->tail = &ld->start[words+2]; - - /* recheck for reading too many bytes */ - ld->error = 0; -// if (ld->bytes_left == 0) -// ld->no_more_reading = 1; -// if (ld->bytes_left < 0) -// ld->error = 1; -} - -uint8_t *faad_getbitbuffer(bitfile *ld, uint32_t bits - DEBUGDEC) -{ - int i; - unsigned int temp; - int bytes = bits >> 3; - int remainder = bits & 0x7; - - uint8_t *buffer = (uint8_t*)faad_malloc((bytes+1)*sizeof(uint8_t)); - - for (i = 0; i < bytes; i++) - { - buffer[i] = (uint8_t)faad_getbits(ld, 8 DEBUGVAR(print,var,dbg)); - } - - if (remainder) - { - temp = faad_getbits(ld, remainder DEBUGVAR(print,var,dbg)) << (8-remainder); - - buffer[bytes] = (uint8_t)temp; - } - - return buffer; -} - -#ifdef DRM -/* return the original data buffer */ -void *faad_origbitbuffer(bitfile *ld) -{ - return (void*)ld->start; -} - -/* return the original data buffer size */ -uint32_t faad_origbitbuffer_size(bitfile *ld) -{ - return ld->buffer_size; -} -#endif - -/* reversed bit reading routines, used for RVLC and HCR */ -void faad_initbits_rev(bitfile *ld, void *buffer, - uint32_t bits_in_buffer) -{ - uint32_t tmp; - int32_t index; - - ld->buffer_size = bit2byte(bits_in_buffer); - - index = (bits_in_buffer+31)/32 - 1; - - ld->start = (uint32_t*)buffer + index - 2; - - tmp = getdword((uint32_t*)buffer + index); - ld->bufa = tmp; - - tmp = getdword((uint32_t*)buffer + index - 1); - ld->bufb = tmp; - - ld->tail = (uint32_t*)buffer + index; - - ld->bits_left = bits_in_buffer % 32; - if (ld->bits_left == 0) - ld->bits_left = 32; - - ld->bytes_left = ld->buffer_size; - ld->error = 0; -} - -/* EOF */ diff --git a/tests/Audio/libFaad/bits.h b/tests/Audio/libFaad/bits.h deleted file mode 100644 index 3a6b0bbc..00000000 --- a/tests/Audio/libFaad/bits.h +++ /dev/null @@ -1,452 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: bits.h,v 1.45 2007/11/01 12:33:29 menno Exp $ -**/ - -#ifndef __BITS_H__ -#define __BITS_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "analysis.h" -#ifdef ANALYSIS -#include -#endif - -#define BYTE_NUMBIT 8 -#define BYTE_NUMBIT_LD 3 -//#define bit2byte(a) ((a+7)/BYTE_NUMBIT) -#define bit2byte(a) ((a+7)>>BYTE_NUMBIT_LD) - -typedef struct _bitfile -{ - /* bit input */ - uint32_t bufa; - uint32_t bufb; - uint32_t bits_left; - uint32_t buffer_size; /* size of the buffer in bytes */ - uint32_t bytes_left; - uint8_t error; - uint32_t *tail; - uint32_t *start; - const void *buffer; -} bitfile; - - -#if 0 -static uint32_t const bitmask[] = { - 0x0, 0x1, 0x3, 0x7, 0xF, 0x1F, 0x3F, 0x7F, 0xFF, 0x1FF, - 0x3FF, 0x7FF, 0xFFF, 0x1FFF, 0x3FFF, 0x7FFF, 0xFFFF, - 0x1FFFF, 0x3FFFF, 0x7FFFF, 0xFFFFF, 0x1FFFFF, 0x3FFFFF, - 0x7FFFFF, 0xFFFFFF, 0x1FFFFFF, 0x3FFFFFF, 0x7FFFFFF, - 0xFFFFFFF, 0x1FFFFFFF, 0x3FFFFFFF, 0x7FFFFFFF - /* added bitmask 32, correct?!?!?! */ - , 0xFFFFFFFF -}; -#endif - -void faad_initbits(bitfile *ld, const void *buffer, const uint32_t buffer_size); -void faad_endbits(bitfile *ld); -void faad_initbits_rev(bitfile *ld, void *buffer, - uint32_t bits_in_buffer); -uint8_t faad_byte_align(bitfile *ld); -uint32_t faad_get_processed_bits(bitfile *ld); -void faad_flushbits_ex(bitfile *ld, uint32_t bits); -void faad_rewindbits(bitfile *ld); -void faad_resetbits(bitfile *ld, int bits); -uint8_t *faad_getbitbuffer(bitfile *ld, uint32_t bits - DEBUGDEC); -#ifdef DRM -void *faad_origbitbuffer(bitfile *ld); -uint32_t faad_origbitbuffer_size(bitfile *ld); -#endif - -/* circumvent memory alignment errors on ARM */ -static INLINE uint32_t getdword(void *mem) -{ - uint32_t tmp; -#ifndef ARCH_IS_BIG_ENDIAN - ((uint8_t*)&tmp)[0] = ((uint8_t*)mem)[3]; - ((uint8_t*)&tmp)[1] = ((uint8_t*)mem)[2]; - ((uint8_t*)&tmp)[2] = ((uint8_t*)mem)[1]; - ((uint8_t*)&tmp)[3] = ((uint8_t*)mem)[0]; -#else - ((uint8_t*)&tmp)[0] = ((uint8_t*)mem)[0]; - ((uint8_t*)&tmp)[1] = ((uint8_t*)mem)[1]; - ((uint8_t*)&tmp)[2] = ((uint8_t*)mem)[2]; - ((uint8_t*)&tmp)[3] = ((uint8_t*)mem)[3]; -#endif - - return tmp; -} - -/* reads only n bytes from the stream instead of the standard 4 */ -static /*INLINE*/ uint32_t getdword_n(void *mem, int n) -{ - uint32_t tmp = 0; -#ifndef ARCH_IS_BIG_ENDIAN - switch (n) - { - case 3: - ((uint8_t*)&tmp)[1] = ((uint8_t*)mem)[2]; - case 2: - ((uint8_t*)&tmp)[2] = ((uint8_t*)mem)[1]; - case 1: - ((uint8_t*)&tmp)[3] = ((uint8_t*)mem)[0]; - default: - break; - } -#else - switch (n) - { - case 3: - ((uint8_t*)&tmp)[2] = ((uint8_t*)mem)[2]; - case 2: - ((uint8_t*)&tmp)[1] = ((uint8_t*)mem)[1]; - case 1: - ((uint8_t*)&tmp)[0] = ((uint8_t*)mem)[0]; - default: - break; - } -#endif - - return tmp; -} - -static INLINE uint32_t faad_showbits(bitfile *ld, uint32_t bits) -{ - if (bits <= ld->bits_left) - { - //return (ld->bufa >> (ld->bits_left - bits)) & bitmask[bits]; - return (ld->bufa << (32 - ld->bits_left)) >> (32 - bits); - } - - bits -= ld->bits_left; - //return ((ld->bufa & bitmask[ld->bits_left]) << bits) | (ld->bufb >> (32 - bits)); - return ((ld->bufa & ((1<bits_left)-1)) << bits) | (ld->bufb >> (32 - bits)); -} - -static INLINE void faad_flushbits(bitfile *ld, uint32_t bits) -{ - /* do nothing if error */ - if (ld->error != 0) - return; - - if (bits < ld->bits_left) - { - ld->bits_left -= bits; - } else { - faad_flushbits_ex(ld, bits); - } -} - -/* return next n bits (right adjusted) */ -static /*INLINE*/ uint32_t faad_getbits(bitfile *ld, uint32_t n DEBUGDEC) -{ - uint32_t ret; - - if (n == 0) - return 0; - - ret = faad_showbits(ld, n); - faad_flushbits(ld, n); - -#ifdef ANALYSIS - if (print) - fprintf(stdout, "%4d %2d bits, val: %4d, variable: %d %s\n", dbg_count++, n, ret, var, dbg); -#endif - - return ret; -} - -static INLINE uint8_t faad_get1bit(bitfile *ld DEBUGDEC) -{ - uint8_t r; - - if (ld->bits_left > 0) - { - ld->bits_left--; - r = (uint8_t)((ld->bufa >> ld->bits_left) & 1); - return r; - } - - /* bits_left == 0 */ -#if 0 - r = (uint8_t)(ld->bufb >> 31); - faad_flushbits_ex(ld, 1); -#else - r = (uint8_t)faad_getbits(ld, 1); -#endif - return r; -} - -/* reversed bitreading routines */ -static INLINE uint32_t faad_showbits_rev(bitfile *ld, uint32_t bits) -{ - uint8_t i; - uint32_t B = 0; - - if (bits <= ld->bits_left) - { - for (i = 0; i < bits; i++) - { - if (ld->bufa & (1 << (i + (32 - ld->bits_left)))) - B |= (1 << (bits - i - 1)); - } - return B; - } else { - for (i = 0; i < ld->bits_left; i++) - { - if (ld->bufa & (1 << (i + (32 - ld->bits_left)))) - B |= (1 << (bits - i - 1)); - } - for (i = 0; i < bits - ld->bits_left; i++) - { - if (ld->bufb & (1 << (i + (32-ld->bits_left)))) - B |= (1 << (bits - ld->bits_left - i - 1)); - } - return B; - } -} - -static INLINE void faad_flushbits_rev(bitfile *ld, uint32_t bits) -{ - /* do nothing if error */ - if (ld->error != 0) - return; - - if (bits < ld->bits_left) - { - ld->bits_left -= bits; - } else { - uint32_t tmp; - - ld->bufa = ld->bufb; - tmp = getdword(ld->start); - ld->bufb = tmp; - ld->start--; - ld->bits_left += (32 - bits); - - if (ld->bytes_left < 4) - { - ld->error = 1; - ld->bytes_left = 0; - } else { - ld->bytes_left -= 4; - } -// if (ld->bytes_left == 0) -// ld->no_more_reading = 1; - } -} - -static /*INLINE*/ uint32_t faad_getbits_rev(bitfile *ld, uint32_t n - DEBUGDEC) -{ - uint32_t ret; - - if (n == 0) - return 0; - - ret = faad_showbits_rev(ld, n); - faad_flushbits_rev(ld, n); - -#ifdef ANALYSIS - if (print) - fprintf(stdout, "%4d %2d bits, val: %4d, variable: %d %s\n", dbg_count++, n, ret, var, dbg); -#endif - - return ret; -} - -#ifdef DRM -/* CRC lookup table for G8 polynome in DRM standard */ -static const uint8_t crc_table_G8[256] = { - 0x0, 0x1d, 0x3a, 0x27, 0x74, 0x69, 0x4e, 0x53, - 0xe8, 0xf5, 0xd2, 0xcf, 0x9c, 0x81, 0xa6, 0xbb, - 0xcd, 0xd0, 0xf7, 0xea, 0xb9, 0xa4, 0x83, 0x9e, - 0x25, 0x38, 0x1f, 0x2, 0x51, 0x4c, 0x6b, 0x76, - 0x87, 0x9a, 0xbd, 0xa0, 0xf3, 0xee, 0xc9, 0xd4, - 0x6f, 0x72, 0x55, 0x48, 0x1b, 0x6, 0x21, 0x3c, - 0x4a, 0x57, 0x70, 0x6d, 0x3e, 0x23, 0x4, 0x19, - 0xa2, 0xbf, 0x98, 0x85, 0xd6, 0xcb, 0xec, 0xf1, - 0x13, 0xe, 0x29, 0x34, 0x67, 0x7a, 0x5d, 0x40, - 0xfb, 0xe6, 0xc1, 0xdc, 0x8f, 0x92, 0xb5, 0xa8, - 0xde, 0xc3, 0xe4, 0xf9, 0xaa, 0xb7, 0x90, 0x8d, - 0x36, 0x2b, 0xc, 0x11, 0x42, 0x5f, 0x78, 0x65, - 0x94, 0x89, 0xae, 0xb3, 0xe0, 0xfd, 0xda, 0xc7, - 0x7c, 0x61, 0x46, 0x5b, 0x8, 0x15, 0x32, 0x2f, - 0x59, 0x44, 0x63, 0x7e, 0x2d, 0x30, 0x17, 0xa, - 0xb1, 0xac, 0x8b, 0x96, 0xc5, 0xd8, 0xff, 0xe2, - 0x26, 0x3b, 0x1c, 0x1, 0x52, 0x4f, 0x68, 0x75, - 0xce, 0xd3, 0xf4, 0xe9, 0xba, 0xa7, 0x80, 0x9d, - 0xeb, 0xf6, 0xd1, 0xcc, 0x9f, 0x82, 0xa5, 0xb8, - 0x3, 0x1e, 0x39, 0x24, 0x77, 0x6a, 0x4d, 0x50, - 0xa1, 0xbc, 0x9b, 0x86, 0xd5, 0xc8, 0xef, 0xf2, - 0x49, 0x54, 0x73, 0x6e, 0x3d, 0x20, 0x7, 0x1a, - 0x6c, 0x71, 0x56, 0x4b, 0x18, 0x5, 0x22, 0x3f, - 0x84, 0x99, 0xbe, 0xa3, 0xf0, 0xed, 0xca, 0xd7, - 0x35, 0x28, 0xf, 0x12, 0x41, 0x5c, 0x7b, 0x66, - 0xdd, 0xc0, 0xe7, 0xfa, 0xa9, 0xb4, 0x93, 0x8e, - 0xf8, 0xe5, 0xc2, 0xdf, 0x8c, 0x91, 0xb6, 0xab, - 0x10, 0xd, 0x2a, 0x37, 0x64, 0x79, 0x5e, 0x43, - 0xb2, 0xaf, 0x88, 0x95, 0xc6, 0xdb, 0xfc, 0xe1, - 0x5a, 0x47, 0x60, 0x7d, 0x2e, 0x33, 0x14, 0x9, - 0x7f, 0x62, 0x45, 0x58, 0xb, 0x16, 0x31, 0x2c, - 0x97, 0x8a, 0xad, 0xb0, 0xe3, 0xfe, 0xd9, 0xc4, -}; - -static uint8_t faad_check_CRC(bitfile *ld, uint16_t len) -{ - int bytes, rem; - unsigned int CRC; - unsigned int r=255; /* Initialize to all ones */ - - /* CRC polynome used x^8 + x^4 + x^3 + x^2 +1 */ -#define GPOLY 0435 - - faad_rewindbits(ld); - - CRC = (unsigned int) ~faad_getbits(ld, 8 - DEBUGVAR(1,999,"faad_check_CRC(): CRC")) & 0xFF; /* CRC is stored inverted */ - - bytes = len >> 3; - rem = len & 0x7; - - for (; bytes > 0; bytes--) - { - r = crc_table_G8[( r ^ faad_getbits(ld, 8 DEBUGVAR(1,998,"")) ) & 0xFF]; - } - for (; rem > 0; rem--) - { - r = ( (r << 1) ^ (( ( faad_get1bit(ld - DEBUGVAR(1,998,"")) & 1) ^ ((r >> 7) & 1)) * GPOLY )) & 0xFF; - } - - if (r != CRC) - // if (0) - { - return 28; - } else { - return 0; - } -} - -static uint8_t tabFlipbits[256] = { - 0,128,64,192,32,160,96,224,16,144,80,208,48,176,112,240, - 8,136,72,200,40,168,104,232,24,152,88,216,56,184,120,248, - 4,132,68,196,36,164,100,228,20,148,84,212,52,180,116,244, - 12,140,76,204,44,172,108,236,28,156,92,220,60,188,124,252, - 2,130,66,194,34,162,98,226,18,146,82,210,50,178,114,242, - 10,138,74,202,42,170,106,234,26,154,90,218,58,186,122,250, - 6,134,70,198,38,166,102,230,22,150,86,214,54,182,118,246, - 14,142,78,206,46,174,110,238,30,158,94,222,62,190,126,254, - 1,129,65,193,33,161,97,225,17,145,81,209,49,177,113,241, - 9,137,73,201,41,169,105,233,25,153,89,217,57,185,121,249, - 5,133,69,197,37,165,101,229,21,149,85,213,53,181,117,245, - 13,141,77,205,45,173,109,237,29,157,93,221,61,189,125,253, - 3,131,67,195,35,163,99,227,19,147,83,211,51,179,115,243, - 11,139,75,203,43,171,107,235,27,155,91,219,59,187,123,251, - 7,135,71,199,39,167,103,231,23,151,87,215,55,183,119,247, - 15,143,79,207,47,175,111,239,31,159,95,223,63,191,127,255 -}; -#endif - -#ifdef ERROR_RESILIENCE - -/* Modified bit reading functions for HCR */ - -typedef struct -{ - /* bit input */ - uint32_t bufa; - uint32_t bufb; - int8_t len; -} bits_t; - - -static INLINE uint32_t showbits_hcr(bits_t *ld, uint8_t bits) -{ - if (bits == 0) return 0; - if (ld->len <= 32) - { - /* huffman_spectral_data_2 needs to read more than may be available, bits maybe - > ld->len, deliver 0 than */ - if (ld->len >= bits) - return ((ld->bufa >> (ld->len - bits)) & (0xFFFFFFFF >> (32 - bits))); - else - return ((ld->bufa << (bits - ld->len)) & (0xFFFFFFFF >> (32 - bits))); - } else { - if ((ld->len - bits) < 32) - { - return ( (ld->bufb & (0xFFFFFFFF >> (64 - ld->len))) << (bits - ld->len + 32)) | - (ld->bufa >> (ld->len - bits)); - } else { - return ((ld->bufb >> (ld->len - bits - 32)) & (0xFFFFFFFF >> (32 - bits))); - } - } -} - -/* return 1 if position is outside of buffer, 0 otherwise */ -static INLINE int8_t flushbits_hcr( bits_t *ld, uint8_t bits) -{ - ld->len -= bits; - - if (ld->len <0) - { - ld->len = 0; - return 1; - } else { - return 0; - } -} - -static INLINE int8_t getbits_hcr(bits_t *ld, uint8_t n, uint32_t *result) -{ - *result = showbits_hcr(ld, n); - return flushbits_hcr(ld, n); -} - -static INLINE int8_t get1bit_hcr(bits_t *ld, uint8_t *result) -{ - uint32_t res; - int8_t ret; - - ret = getbits_hcr(ld, 1, &res); - *result = (int8_t)(res & 1); - return ret; -} - -#endif - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/cfft.c b/tests/Audio/libFaad/cfft.c deleted file mode 100644 index 4235c114..00000000 --- a/tests/Audio/libFaad/cfft.c +++ /dev/null @@ -1,1005 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: cfft.c,v 1.35 2007/11/01 12:33:29 menno Exp $ -**/ - -/* - * Algorithmically based on Fortran-77 FFTPACK - * by Paul N. Swarztrauber(Version 4, 1985). - * - * Does even sized fft only - */ - -/* isign is +1 for backward and -1 for forward transforms */ - -#include "common.h" -#include "structs.h" - -#include - -#include "cfft.h" -#include "cfft_tab.h" - - -/* static function declarations */ -static void passf2pos(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa); -static void passf2neg(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa); -static void passf3(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa1, const complex_t *wa2, const int8_t isign); -static void passf4pos(const uint16_t ido, const uint16_t l1, const complex_t *cc, complex_t *ch, - const complex_t *wa1, const complex_t *wa2, const complex_t *wa3); -static void passf4neg(const uint16_t ido, const uint16_t l1, const complex_t *cc, complex_t *ch, - const complex_t *wa1, const complex_t *wa2, const complex_t *wa3); -static void passf5(const uint16_t ido, const uint16_t l1, const complex_t *cc, complex_t *ch, - const complex_t *wa1, const complex_t *wa2, const complex_t *wa3, - const complex_t *wa4, const int8_t isign); -INLINE void cfftf1(uint16_t n, complex_t *c, complex_t *ch, - const uint16_t *ifac, const complex_t *wa, const int8_t isign); -static void cffti1(uint16_t n, complex_t *wa, uint16_t *ifac); - - -/*---------------------------------------------------------------------- - passf2, passf3, passf4, passf5. Complex FFT passes fwd and bwd. - ----------------------------------------------------------------------*/ - -static void passf2pos(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa) -{ - uint16_t i, k, ah, ac; - - if (ido == 1) - { - for (k = 0; k < l1; k++) - { - ah = 2*k; - ac = 4*k; - - RE(ch[ah]) = RE(cc[ac]) + RE(cc[ac+1]); - RE(ch[ah+l1]) = RE(cc[ac]) - RE(cc[ac+1]); - IM(ch[ah]) = IM(cc[ac]) + IM(cc[ac+1]); - IM(ch[ah+l1]) = IM(cc[ac]) - IM(cc[ac+1]); - } - } else { - for (k = 0; k < l1; k++) - { - ah = k*ido; - ac = 2*k*ido; - - for (i = 0; i < ido; i++) - { - complex_t t2; - - RE(ch[ah+i]) = RE(cc[ac+i]) + RE(cc[ac+i+ido]); - RE(t2) = RE(cc[ac+i]) - RE(cc[ac+i+ido]); - - IM(ch[ah+i]) = IM(cc[ac+i]) + IM(cc[ac+i+ido]); - IM(t2) = IM(cc[ac+i]) - IM(cc[ac+i+ido]); - -#if 1 - ComplexMult(&IM(ch[ah+i+l1*ido]), &RE(ch[ah+i+l1*ido]), - IM(t2), RE(t2), RE(wa[i]), IM(wa[i])); -#else - ComplexMult(&RE(ch[ah+i+l1*ido]), &IM(ch[ah+i+l1*ido]), - RE(t2), IM(t2), RE(wa[i]), IM(wa[i])); -#endif - } - } - } -} - -static void passf2neg(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa) -{ - uint16_t i, k, ah, ac; - - if (ido == 1) - { - for (k = 0; k < l1; k++) - { - ah = 2*k; - ac = 4*k; - - RE(ch[ah]) = RE(cc[ac]) + RE(cc[ac+1]); - RE(ch[ah+l1]) = RE(cc[ac]) - RE(cc[ac+1]); - IM(ch[ah]) = IM(cc[ac]) + IM(cc[ac+1]); - IM(ch[ah+l1]) = IM(cc[ac]) - IM(cc[ac+1]); - } - } else { - for (k = 0; k < l1; k++) - { - ah = k*ido; - ac = 2*k*ido; - - for (i = 0; i < ido; i++) - { - complex_t t2; - - RE(ch[ah+i]) = RE(cc[ac+i]) + RE(cc[ac+i+ido]); - RE(t2) = RE(cc[ac+i]) - RE(cc[ac+i+ido]); - - IM(ch[ah+i]) = IM(cc[ac+i]) + IM(cc[ac+i+ido]); - IM(t2) = IM(cc[ac+i]) - IM(cc[ac+i+ido]); - -#if 1 - ComplexMult(&RE(ch[ah+i+l1*ido]), &IM(ch[ah+i+l1*ido]), - RE(t2), IM(t2), RE(wa[i]), IM(wa[i])); -#else - ComplexMult(&IM(ch[ah+i+l1*ido]), &RE(ch[ah+i+l1*ido]), - IM(t2), RE(t2), RE(wa[i]), IM(wa[i])); -#endif - } - } - } -} - - -static void passf3(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa1, const complex_t *wa2, - const int8_t isign) -{ - static real_t taur = FRAC_CONST(-0.5); - static real_t taui = FRAC_CONST(0.866025403784439); - uint16_t i, k, ac, ah; - complex_t c2, c3, d2, d3, t2; - - if (ido == 1) - { - if (isign == 1) - { - for (k = 0; k < l1; k++) - { - ac = 3*k+1; - ah = k; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+1]); - IM(t2) = IM(cc[ac]) + IM(cc[ac+1]); - RE(c2) = RE(cc[ac-1]) + MUL_F(RE(t2),taur); - IM(c2) = IM(cc[ac-1]) + MUL_F(IM(t2),taur); - - RE(ch[ah]) = RE(cc[ac-1]) + RE(t2); - IM(ch[ah]) = IM(cc[ac-1]) + IM(t2); - - RE(c3) = MUL_F((RE(cc[ac]) - RE(cc[ac+1])), taui); - IM(c3) = MUL_F((IM(cc[ac]) - IM(cc[ac+1])), taui); - - RE(ch[ah+l1]) = RE(c2) - IM(c3); - IM(ch[ah+l1]) = IM(c2) + RE(c3); - RE(ch[ah+2*l1]) = RE(c2) + IM(c3); - IM(ch[ah+2*l1]) = IM(c2) - RE(c3); - } - } else { - for (k = 0; k < l1; k++) - { - ac = 3*k+1; - ah = k; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+1]); - IM(t2) = IM(cc[ac]) + IM(cc[ac+1]); - RE(c2) = RE(cc[ac-1]) + MUL_F(RE(t2),taur); - IM(c2) = IM(cc[ac-1]) + MUL_F(IM(t2),taur); - - RE(ch[ah]) = RE(cc[ac-1]) + RE(t2); - IM(ch[ah]) = IM(cc[ac-1]) + IM(t2); - - RE(c3) = MUL_F((RE(cc[ac]) - RE(cc[ac+1])), taui); - IM(c3) = MUL_F((IM(cc[ac]) - IM(cc[ac+1])), taui); - - RE(ch[ah+l1]) = RE(c2) + IM(c3); - IM(ch[ah+l1]) = IM(c2) - RE(c3); - RE(ch[ah+2*l1]) = RE(c2) - IM(c3); - IM(ch[ah+2*l1]) = IM(c2) + RE(c3); - } - } - } else { - if (isign == 1) - { - for (k = 0; k < l1; k++) - { - for (i = 0; i < ido; i++) - { - ac = i + (3*k+1)*ido; - ah = i + k * ido; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+ido]); - RE(c2) = RE(cc[ac-ido]) + MUL_F(RE(t2),taur); - IM(t2) = IM(cc[ac]) + IM(cc[ac+ido]); - IM(c2) = IM(cc[ac-ido]) + MUL_F(IM(t2),taur); - - RE(ch[ah]) = RE(cc[ac-ido]) + RE(t2); - IM(ch[ah]) = IM(cc[ac-ido]) + IM(t2); - - RE(c3) = MUL_F((RE(cc[ac]) - RE(cc[ac+ido])), taui); - IM(c3) = MUL_F((IM(cc[ac]) - IM(cc[ac+ido])), taui); - - RE(d2) = RE(c2) - IM(c3); - IM(d3) = IM(c2) - RE(c3); - RE(d3) = RE(c2) + IM(c3); - IM(d2) = IM(c2) + RE(c3); - -#if 1 - ComplexMult(&IM(ch[ah+l1*ido]), &RE(ch[ah+l1*ido]), - IM(d2), RE(d2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&IM(ch[ah+2*l1*ido]), &RE(ch[ah+2*l1*ido]), - IM(d3), RE(d3), RE(wa2[i]), IM(wa2[i])); -#else - ComplexMult(&RE(ch[ah+l1*ido]), &IM(ch[ah+l1*ido]), - RE(d2), IM(d2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&RE(ch[ah+2*l1*ido]), &IM(ch[ah+2*l1*ido]), - RE(d3), IM(d3), RE(wa2[i]), IM(wa2[i])); -#endif - } - } - } else { - for (k = 0; k < l1; k++) - { - for (i = 0; i < ido; i++) - { - ac = i + (3*k+1)*ido; - ah = i + k * ido; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+ido]); - RE(c2) = RE(cc[ac-ido]) + MUL_F(RE(t2),taur); - IM(t2) = IM(cc[ac]) + IM(cc[ac+ido]); - IM(c2) = IM(cc[ac-ido]) + MUL_F(IM(t2),taur); - - RE(ch[ah]) = RE(cc[ac-ido]) + RE(t2); - IM(ch[ah]) = IM(cc[ac-ido]) + IM(t2); - - RE(c3) = MUL_F((RE(cc[ac]) - RE(cc[ac+ido])), taui); - IM(c3) = MUL_F((IM(cc[ac]) - IM(cc[ac+ido])), taui); - - RE(d2) = RE(c2) + IM(c3); - IM(d3) = IM(c2) + RE(c3); - RE(d3) = RE(c2) - IM(c3); - IM(d2) = IM(c2) - RE(c3); - -#if 1 - ComplexMult(&RE(ch[ah+l1*ido]), &IM(ch[ah+l1*ido]), - RE(d2), IM(d2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&RE(ch[ah+2*l1*ido]), &IM(ch[ah+2*l1*ido]), - RE(d3), IM(d3), RE(wa2[i]), IM(wa2[i])); -#else - ComplexMult(&IM(ch[ah+l1*ido]), &RE(ch[ah+l1*ido]), - IM(d2), RE(d2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&IM(ch[ah+2*l1*ido]), &RE(ch[ah+2*l1*ido]), - IM(d3), RE(d3), RE(wa2[i]), IM(wa2[i])); -#endif - } - } - } - } -} - - -static void passf4pos(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa1, const complex_t *wa2, - const complex_t *wa3) -{ - uint16_t i, k, ac, ah; - - if (ido == 1) - { - for (k = 0; k < l1; k++) - { - complex_t t1, t2, t3, t4; - - ac = 4*k; - ah = k; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+2]); - RE(t1) = RE(cc[ac]) - RE(cc[ac+2]); - IM(t2) = IM(cc[ac]) + IM(cc[ac+2]); - IM(t1) = IM(cc[ac]) - IM(cc[ac+2]); - RE(t3) = RE(cc[ac+1]) + RE(cc[ac+3]); - IM(t4) = RE(cc[ac+1]) - RE(cc[ac+3]); - IM(t3) = IM(cc[ac+3]) + IM(cc[ac+1]); - RE(t4) = IM(cc[ac+3]) - IM(cc[ac+1]); - - RE(ch[ah]) = RE(t2) + RE(t3); - RE(ch[ah+2*l1]) = RE(t2) - RE(t3); - - IM(ch[ah]) = IM(t2) + IM(t3); - IM(ch[ah+2*l1]) = IM(t2) - IM(t3); - - RE(ch[ah+l1]) = RE(t1) + RE(t4); - RE(ch[ah+3*l1]) = RE(t1) - RE(t4); - - IM(ch[ah+l1]) = IM(t1) + IM(t4); - IM(ch[ah+3*l1]) = IM(t1) - IM(t4); - } - } else { - for (k = 0; k < l1; k++) - { - ac = 4*k*ido; - ah = k*ido; - - for (i = 0; i < ido; i++) - { - complex_t c2, c3, c4, t1, t2, t3, t4; - - RE(t2) = RE(cc[ac+i]) + RE(cc[ac+i+2*ido]); - RE(t1) = RE(cc[ac+i]) - RE(cc[ac+i+2*ido]); - IM(t2) = IM(cc[ac+i]) + IM(cc[ac+i+2*ido]); - IM(t1) = IM(cc[ac+i]) - IM(cc[ac+i+2*ido]); - RE(t3) = RE(cc[ac+i+ido]) + RE(cc[ac+i+3*ido]); - IM(t4) = RE(cc[ac+i+ido]) - RE(cc[ac+i+3*ido]); - IM(t3) = IM(cc[ac+i+3*ido]) + IM(cc[ac+i+ido]); - RE(t4) = IM(cc[ac+i+3*ido]) - IM(cc[ac+i+ido]); - - RE(c2) = RE(t1) + RE(t4); - RE(c4) = RE(t1) - RE(t4); - - IM(c2) = IM(t1) + IM(t4); - IM(c4) = IM(t1) - IM(t4); - - RE(ch[ah+i]) = RE(t2) + RE(t3); - RE(c3) = RE(t2) - RE(t3); - - IM(ch[ah+i]) = IM(t2) + IM(t3); - IM(c3) = IM(t2) - IM(t3); - -#if 1 - ComplexMult(&IM(ch[ah+i+l1*ido]), &RE(ch[ah+i+l1*ido]), - IM(c2), RE(c2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&IM(ch[ah+i+2*l1*ido]), &RE(ch[ah+i+2*l1*ido]), - IM(c3), RE(c3), RE(wa2[i]), IM(wa2[i])); - ComplexMult(&IM(ch[ah+i+3*l1*ido]), &RE(ch[ah+i+3*l1*ido]), - IM(c4), RE(c4), RE(wa3[i]), IM(wa3[i])); -#else - ComplexMult(&RE(ch[ah+i+l1*ido]), &IM(ch[ah+i+l1*ido]), - RE(c2), IM(c2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&RE(ch[ah+i+2*l1*ido]), &IM(ch[ah+i+2*l1*ido]), - RE(c3), IM(c3), RE(wa2[i]), IM(wa2[i])); - ComplexMult(&RE(ch[ah+i+3*l1*ido]), &IM(ch[ah+i+3*l1*ido]), - RE(c4), IM(c4), RE(wa3[i]), IM(wa3[i])); -#endif - } - } - } -} - -static void passf4neg(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa1, const complex_t *wa2, - const complex_t *wa3) -{ - uint16_t i, k, ac, ah; - - if (ido == 1) - { - for (k = 0; k < l1; k++) - { - complex_t t1, t2, t3, t4; - - ac = 4*k; - ah = k; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+2]); - RE(t1) = RE(cc[ac]) - RE(cc[ac+2]); - IM(t2) = IM(cc[ac]) + IM(cc[ac+2]); - IM(t1) = IM(cc[ac]) - IM(cc[ac+2]); - RE(t3) = RE(cc[ac+1]) + RE(cc[ac+3]); - IM(t4) = RE(cc[ac+1]) - RE(cc[ac+3]); - IM(t3) = IM(cc[ac+3]) + IM(cc[ac+1]); - RE(t4) = IM(cc[ac+3]) - IM(cc[ac+1]); - - RE(ch[ah]) = RE(t2) + RE(t3); - RE(ch[ah+2*l1]) = RE(t2) - RE(t3); - - IM(ch[ah]) = IM(t2) + IM(t3); - IM(ch[ah+2*l1]) = IM(t2) - IM(t3); - - RE(ch[ah+l1]) = RE(t1) - RE(t4); - RE(ch[ah+3*l1]) = RE(t1) + RE(t4); - - IM(ch[ah+l1]) = IM(t1) - IM(t4); - IM(ch[ah+3*l1]) = IM(t1) + IM(t4); - } - } else { - for (k = 0; k < l1; k++) - { - ac = 4*k*ido; - ah = k*ido; - - for (i = 0; i < ido; i++) - { - complex_t c2, c3, c4, t1, t2, t3, t4; - - RE(t2) = RE(cc[ac+i]) + RE(cc[ac+i+2*ido]); - RE(t1) = RE(cc[ac+i]) - RE(cc[ac+i+2*ido]); - IM(t2) = IM(cc[ac+i]) + IM(cc[ac+i+2*ido]); - IM(t1) = IM(cc[ac+i]) - IM(cc[ac+i+2*ido]); - RE(t3) = RE(cc[ac+i+ido]) + RE(cc[ac+i+3*ido]); - IM(t4) = RE(cc[ac+i+ido]) - RE(cc[ac+i+3*ido]); - IM(t3) = IM(cc[ac+i+3*ido]) + IM(cc[ac+i+ido]); - RE(t4) = IM(cc[ac+i+3*ido]) - IM(cc[ac+i+ido]); - - RE(c2) = RE(t1) - RE(t4); - RE(c4) = RE(t1) + RE(t4); - - IM(c2) = IM(t1) - IM(t4); - IM(c4) = IM(t1) + IM(t4); - - RE(ch[ah+i]) = RE(t2) + RE(t3); - RE(c3) = RE(t2) - RE(t3); - - IM(ch[ah+i]) = IM(t2) + IM(t3); - IM(c3) = IM(t2) - IM(t3); - -#if 1 - ComplexMult(&RE(ch[ah+i+l1*ido]), &IM(ch[ah+i+l1*ido]), - RE(c2), IM(c2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&RE(ch[ah+i+2*l1*ido]), &IM(ch[ah+i+2*l1*ido]), - RE(c3), IM(c3), RE(wa2[i]), IM(wa2[i])); - ComplexMult(&RE(ch[ah+i+3*l1*ido]), &IM(ch[ah+i+3*l1*ido]), - RE(c4), IM(c4), RE(wa3[i]), IM(wa3[i])); -#else - ComplexMult(&IM(ch[ah+i+l1*ido]), &RE(ch[ah+i+l1*ido]), - IM(c2), RE(c2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&IM(ch[ah+i+2*l1*ido]), &RE(ch[ah+i+2*l1*ido]), - IM(c3), RE(c3), RE(wa2[i]), IM(wa2[i])); - ComplexMult(&IM(ch[ah+i+3*l1*ido]), &RE(ch[ah+i+3*l1*ido]), - IM(c4), RE(c4), RE(wa3[i]), IM(wa3[i])); -#endif - } - } - } -} - -static void passf5(const uint16_t ido, const uint16_t l1, const complex_t *cc, - complex_t *ch, const complex_t *wa1, const complex_t *wa2, const complex_t *wa3, - const complex_t *wa4, const int8_t isign) -{ - static real_t tr11 = FRAC_CONST(0.309016994374947); - static real_t ti11 = FRAC_CONST(0.951056516295154); - static real_t tr12 = FRAC_CONST(-0.809016994374947); - static real_t ti12 = FRAC_CONST(0.587785252292473); - uint16_t i, k, ac, ah; - complex_t c2, c3, c4, c5, d3, d4, d5, d2, t2, t3, t4, t5; - - if (ido == 1) - { - if (isign == 1) - { - for (k = 0; k < l1; k++) - { - ac = 5*k + 1; - ah = k; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+3]); - IM(t2) = IM(cc[ac]) + IM(cc[ac+3]); - RE(t3) = RE(cc[ac+1]) + RE(cc[ac+2]); - IM(t3) = IM(cc[ac+1]) + IM(cc[ac+2]); - RE(t4) = RE(cc[ac+1]) - RE(cc[ac+2]); - IM(t4) = IM(cc[ac+1]) - IM(cc[ac+2]); - RE(t5) = RE(cc[ac]) - RE(cc[ac+3]); - IM(t5) = IM(cc[ac]) - IM(cc[ac+3]); - - RE(ch[ah]) = RE(cc[ac-1]) + RE(t2) + RE(t3); - IM(ch[ah]) = IM(cc[ac-1]) + IM(t2) + IM(t3); - - RE(c2) = RE(cc[ac-1]) + MUL_F(RE(t2),tr11) + MUL_F(RE(t3),tr12); - IM(c2) = IM(cc[ac-1]) + MUL_F(IM(t2),tr11) + MUL_F(IM(t3),tr12); - RE(c3) = RE(cc[ac-1]) + MUL_F(RE(t2),tr12) + MUL_F(RE(t3),tr11); - IM(c3) = IM(cc[ac-1]) + MUL_F(IM(t2),tr12) + MUL_F(IM(t3),tr11); - - ComplexMult(&RE(c5), &RE(c4), - ti11, ti12, RE(t5), RE(t4)); - ComplexMult(&IM(c5), &IM(c4), - ti11, ti12, IM(t5), IM(t4)); - - RE(ch[ah+l1]) = RE(c2) - IM(c5); - IM(ch[ah+l1]) = IM(c2) + RE(c5); - RE(ch[ah+2*l1]) = RE(c3) - IM(c4); - IM(ch[ah+2*l1]) = IM(c3) + RE(c4); - RE(ch[ah+3*l1]) = RE(c3) + IM(c4); - IM(ch[ah+3*l1]) = IM(c3) - RE(c4); - RE(ch[ah+4*l1]) = RE(c2) + IM(c5); - IM(ch[ah+4*l1]) = IM(c2) - RE(c5); - } - } else { - for (k = 0; k < l1; k++) - { - ac = 5*k + 1; - ah = k; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+3]); - IM(t2) = IM(cc[ac]) + IM(cc[ac+3]); - RE(t3) = RE(cc[ac+1]) + RE(cc[ac+2]); - IM(t3) = IM(cc[ac+1]) + IM(cc[ac+2]); - RE(t4) = RE(cc[ac+1]) - RE(cc[ac+2]); - IM(t4) = IM(cc[ac+1]) - IM(cc[ac+2]); - RE(t5) = RE(cc[ac]) - RE(cc[ac+3]); - IM(t5) = IM(cc[ac]) - IM(cc[ac+3]); - - RE(ch[ah]) = RE(cc[ac-1]) + RE(t2) + RE(t3); - IM(ch[ah]) = IM(cc[ac-1]) + IM(t2) + IM(t3); - - RE(c2) = RE(cc[ac-1]) + MUL_F(RE(t2),tr11) + MUL_F(RE(t3),tr12); - IM(c2) = IM(cc[ac-1]) + MUL_F(IM(t2),tr11) + MUL_F(IM(t3),tr12); - RE(c3) = RE(cc[ac-1]) + MUL_F(RE(t2),tr12) + MUL_F(RE(t3),tr11); - IM(c3) = IM(cc[ac-1]) + MUL_F(IM(t2),tr12) + MUL_F(IM(t3),tr11); - - ComplexMult(&RE(c4), &RE(c5), - ti12, ti11, RE(t5), RE(t4)); - ComplexMult(&IM(c4), &IM(c5), - ti12, ti11, IM(t5), IM(t4)); - - RE(ch[ah+l1]) = RE(c2) + IM(c5); - IM(ch[ah+l1]) = IM(c2) - RE(c5); - RE(ch[ah+2*l1]) = RE(c3) + IM(c4); - IM(ch[ah+2*l1]) = IM(c3) - RE(c4); - RE(ch[ah+3*l1]) = RE(c3) - IM(c4); - IM(ch[ah+3*l1]) = IM(c3) + RE(c4); - RE(ch[ah+4*l1]) = RE(c2) - IM(c5); - IM(ch[ah+4*l1]) = IM(c2) + RE(c5); - } - } - } else { - if (isign == 1) - { - for (k = 0; k < l1; k++) - { - for (i = 0; i < ido; i++) - { - ac = i + (k*5 + 1) * ido; - ah = i + k * ido; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+3*ido]); - IM(t2) = IM(cc[ac]) + IM(cc[ac+3*ido]); - RE(t3) = RE(cc[ac+ido]) + RE(cc[ac+2*ido]); - IM(t3) = IM(cc[ac+ido]) + IM(cc[ac+2*ido]); - RE(t4) = RE(cc[ac+ido]) - RE(cc[ac+2*ido]); - IM(t4) = IM(cc[ac+ido]) - IM(cc[ac+2*ido]); - RE(t5) = RE(cc[ac]) - RE(cc[ac+3*ido]); - IM(t5) = IM(cc[ac]) - IM(cc[ac+3*ido]); - - RE(ch[ah]) = RE(cc[ac-ido]) + RE(t2) + RE(t3); - IM(ch[ah]) = IM(cc[ac-ido]) + IM(t2) + IM(t3); - - RE(c2) = RE(cc[ac-ido]) + MUL_F(RE(t2),tr11) + MUL_F(RE(t3),tr12); - IM(c2) = IM(cc[ac-ido]) + MUL_F(IM(t2),tr11) + MUL_F(IM(t3),tr12); - RE(c3) = RE(cc[ac-ido]) + MUL_F(RE(t2),tr12) + MUL_F(RE(t3),tr11); - IM(c3) = IM(cc[ac-ido]) + MUL_F(IM(t2),tr12) + MUL_F(IM(t3),tr11); - - ComplexMult(&RE(c5), &RE(c4), - ti11, ti12, RE(t5), RE(t4)); - ComplexMult(&IM(c5), &IM(c4), - ti11, ti12, IM(t5), IM(t4)); - - IM(d2) = IM(c2) + RE(c5); - IM(d3) = IM(c3) + RE(c4); - RE(d4) = RE(c3) + IM(c4); - RE(d5) = RE(c2) + IM(c5); - RE(d2) = RE(c2) - IM(c5); - IM(d5) = IM(c2) - RE(c5); - RE(d3) = RE(c3) - IM(c4); - IM(d4) = IM(c3) - RE(c4); - -#if 1 - ComplexMult(&IM(ch[ah+l1*ido]), &RE(ch[ah+l1*ido]), - IM(d2), RE(d2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&IM(ch[ah+2*l1*ido]), &RE(ch[ah+2*l1*ido]), - IM(d3), RE(d3), RE(wa2[i]), IM(wa2[i])); - ComplexMult(&IM(ch[ah+3*l1*ido]), &RE(ch[ah+3*l1*ido]), - IM(d4), RE(d4), RE(wa3[i]), IM(wa3[i])); - ComplexMult(&IM(ch[ah+4*l1*ido]), &RE(ch[ah+4*l1*ido]), - IM(d5), RE(d5), RE(wa4[i]), IM(wa4[i])); -#else - ComplexMult(&RE(ch[ah+l1*ido]), &IM(ch[ah+l1*ido]), - RE(d2), IM(d2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&RE(ch[ah+2*l1*ido]), &IM(ch[ah+2*l1*ido]), - RE(d3), IM(d3), RE(wa2[i]), IM(wa2[i])); - ComplexMult(&RE(ch[ah+3*l1*ido]), &IM(ch[ah+3*l1*ido]), - RE(d4), IM(d4), RE(wa3[i]), IM(wa3[i])); - ComplexMult(&RE(ch[ah+4*l1*ido]), &IM(ch[ah+4*l1*ido]), - RE(d5), IM(d5), RE(wa4[i]), IM(wa4[i])); -#endif - } - } - } else { - for (k = 0; k < l1; k++) - { - for (i = 0; i < ido; i++) - { - ac = i + (k*5 + 1) * ido; - ah = i + k * ido; - - RE(t2) = RE(cc[ac]) + RE(cc[ac+3*ido]); - IM(t2) = IM(cc[ac]) + IM(cc[ac+3*ido]); - RE(t3) = RE(cc[ac+ido]) + RE(cc[ac+2*ido]); - IM(t3) = IM(cc[ac+ido]) + IM(cc[ac+2*ido]); - RE(t4) = RE(cc[ac+ido]) - RE(cc[ac+2*ido]); - IM(t4) = IM(cc[ac+ido]) - IM(cc[ac+2*ido]); - RE(t5) = RE(cc[ac]) - RE(cc[ac+3*ido]); - IM(t5) = IM(cc[ac]) - IM(cc[ac+3*ido]); - - RE(ch[ah]) = RE(cc[ac-ido]) + RE(t2) + RE(t3); - IM(ch[ah]) = IM(cc[ac-ido]) + IM(t2) + IM(t3); - - RE(c2) = RE(cc[ac-ido]) + MUL_F(RE(t2),tr11) + MUL_F(RE(t3),tr12); - IM(c2) = IM(cc[ac-ido]) + MUL_F(IM(t2),tr11) + MUL_F(IM(t3),tr12); - RE(c3) = RE(cc[ac-ido]) + MUL_F(RE(t2),tr12) + MUL_F(RE(t3),tr11); - IM(c3) = IM(cc[ac-ido]) + MUL_F(IM(t2),tr12) + MUL_F(IM(t3),tr11); - - ComplexMult(&RE(c4), &RE(c5), - ti12, ti11, RE(t5), RE(t4)); - ComplexMult(&IM(c4), &IM(c5), - ti12, ti11, IM(t5), IM(t4)); - - IM(d2) = IM(c2) - RE(c5); - IM(d3) = IM(c3) - RE(c4); - RE(d4) = RE(c3) - IM(c4); - RE(d5) = RE(c2) - IM(c5); - RE(d2) = RE(c2) + IM(c5); - IM(d5) = IM(c2) + RE(c5); - RE(d3) = RE(c3) + IM(c4); - IM(d4) = IM(c3) + RE(c4); - -#if 1 - ComplexMult(&RE(ch[ah+l1*ido]), &IM(ch[ah+l1*ido]), - RE(d2), IM(d2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&RE(ch[ah+2*l1*ido]), &IM(ch[ah+2*l1*ido]), - RE(d3), IM(d3), RE(wa2[i]), IM(wa2[i])); - ComplexMult(&RE(ch[ah+3*l1*ido]), &IM(ch[ah+3*l1*ido]), - RE(d4), IM(d4), RE(wa3[i]), IM(wa3[i])); - ComplexMult(&RE(ch[ah+4*l1*ido]), &IM(ch[ah+4*l1*ido]), - RE(d5), IM(d5), RE(wa4[i]), IM(wa4[i])); -#else - ComplexMult(&IM(ch[ah+l1*ido]), &RE(ch[ah+l1*ido]), - IM(d2), RE(d2), RE(wa1[i]), IM(wa1[i])); - ComplexMult(&IM(ch[ah+2*l1*ido]), &RE(ch[ah+2*l1*ido]), - IM(d3), RE(d3), RE(wa2[i]), IM(wa2[i])); - ComplexMult(&IM(ch[ah+3*l1*ido]), &RE(ch[ah+3*l1*ido]), - IM(d4), RE(d4), RE(wa3[i]), IM(wa3[i])); - ComplexMult(&IM(ch[ah+4*l1*ido]), &RE(ch[ah+4*l1*ido]), - IM(d5), RE(d5), RE(wa4[i]), IM(wa4[i])); -#endif - } - } - } - } -} - - -/*---------------------------------------------------------------------- - cfftf1, cfftf, cfftb, cffti1, cffti. Complex FFTs. - ----------------------------------------------------------------------*/ - -static INLINE void cfftf1pos(uint16_t n, complex_t *c, complex_t *ch, - const uint16_t *ifac, const complex_t *wa, - const int8_t isign) -{ - uint16_t i; - uint16_t k1, l1, l2; - uint16_t na, nf, ip, iw, ix2, ix3, ix4, ido, idl1; - - nf = ifac[1]; - na = 0; - l1 = 1; - iw = 0; - - for (k1 = 2; k1 <= nf+1; k1++) - { - ip = ifac[k1]; - l2 = ip*l1; - ido = n / l2; - idl1 = ido*l1; - - switch (ip) - { - case 4: - ix2 = iw + ido; - ix3 = ix2 + ido; - - if (na == 0) - passf4pos((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)c, ch, &wa[iw], &wa[ix2], &wa[ix3]); - else - passf4pos((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)ch, c, &wa[iw], &wa[ix2], &wa[ix3]); - - na = 1 - na; - break; - case 2: - if (na == 0) - passf2pos((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)c, ch, &wa[iw]); - else - passf2pos((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)ch, c, &wa[iw]); - - na = 1 - na; - break; - case 3: - ix2 = iw + ido; - - if (na == 0) - passf3((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)c, ch, &wa[iw], &wa[ix2], isign); - else - passf3((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)ch, c, &wa[iw], &wa[ix2], isign); - - na = 1 - na; - break; - case 5: - ix2 = iw + ido; - ix3 = ix2 + ido; - ix4 = ix3 + ido; - - if (na == 0) - passf5((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)c, ch, &wa[iw], &wa[ix2], &wa[ix3], &wa[ix4], isign); - else - passf5((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)ch, c, &wa[iw], &wa[ix2], &wa[ix3], &wa[ix4], isign); - - na = 1 - na; - break; - } - - l1 = l2; - iw += (ip-1) * ido; - } - - if (na == 0) - return; - - for (i = 0; i < n; i++) - { - RE(c[i]) = RE(ch[i]); - IM(c[i]) = IM(ch[i]); - } -} - -static INLINE void cfftf1neg(uint16_t n, complex_t *c, complex_t *ch, - const uint16_t *ifac, const complex_t *wa, - const int8_t isign) -{ - uint16_t i; - uint16_t k1, l1, l2; - uint16_t na, nf, ip, iw, ix2, ix3, ix4, ido, idl1; - - nf = ifac[1]; - na = 0; - l1 = 1; - iw = 0; - - for (k1 = 2; k1 <= nf+1; k1++) - { - ip = ifac[k1]; - l2 = ip*l1; - ido = n / l2; - idl1 = ido*l1; - - switch (ip) - { - case 4: - ix2 = iw + ido; - ix3 = ix2 + ido; - - if (na == 0) - passf4neg((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)c, ch, &wa[iw], &wa[ix2], &wa[ix3]); - else - passf4neg((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)ch, c, &wa[iw], &wa[ix2], &wa[ix3]); - - na = 1 - na; - break; - case 2: - if (na == 0) - passf2neg((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)c, ch, &wa[iw]); - else - passf2neg((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)ch, c, &wa[iw]); - - na = 1 - na; - break; - case 3: - ix2 = iw + ido; - - if (na == 0) - passf3((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)c, ch, &wa[iw], &wa[ix2], isign); - else - passf3((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)ch, c, &wa[iw], &wa[ix2], isign); - - na = 1 - na; - break; - case 5: - ix2 = iw + ido; - ix3 = ix2 + ido; - ix4 = ix3 + ido; - - if (na == 0) - passf5((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)c, ch, &wa[iw], &wa[ix2], &wa[ix3], &wa[ix4], isign); - else - passf5((const uint16_t)ido, (const uint16_t)l1, (const complex_t*)ch, c, &wa[iw], &wa[ix2], &wa[ix3], &wa[ix4], isign); - - na = 1 - na; - break; - } - - l1 = l2; - iw += (ip-1) * ido; - } - - if (na == 0) - return; - - for (i = 0; i < n; i++) - { - RE(c[i]) = RE(ch[i]); - IM(c[i]) = IM(ch[i]); - } -} - -void cfftf(cfft_info *cfft, complex_t *c) -{ - cfftf1neg(cfft->n, c, cfft->work, (const uint16_t*)cfft->ifac, (const complex_t*)cfft->tab, -1); -} - -void cfftb(cfft_info *cfft, complex_t *c) -{ - cfftf1pos(cfft->n, c, cfft->work, (const uint16_t*)cfft->ifac, (const complex_t*)cfft->tab, +1); -} - -static void cffti1(uint16_t n, complex_t *wa, uint16_t *ifac) -{ - static uint16_t ntryh[4] = {3, 4, 2, 5}; -#ifndef FIXED_POINT - real_t arg, argh, argld, fi; - uint16_t ido, ipm; - uint16_t i1, k1, l1, l2; - uint16_t ld, ii, ip; -#endif - uint16_t ntry = 0, i, j; - uint16_t ib; - uint16_t nf, nl, nq, nr; - - nl = n; - nf = 0; - j = 0; - -startloop: - j++; - - if (j <= 4) - ntry = ntryh[j-1]; - else - ntry += 2; - - do - { - nq = nl / ntry; - nr = nl - ntry*nq; - - if (nr != 0) - goto startloop; - - nf++; - ifac[nf+1] = ntry; - nl = nq; - - if (ntry == 2 && nf != 1) - { - for (i = 2; i <= nf; i++) - { - ib = nf - i + 2; - ifac[ib+1] = ifac[ib]; - } - ifac[2] = 2; - } - } while (nl != 1); - - ifac[0] = n; - ifac[1] = nf; - -#ifndef FIXED_POINT - argh = (real_t)2.0*(real_t)M_PI / (real_t)n; - i = 0; - l1 = 1; - - for (k1 = 1; k1 <= nf; k1++) - { - ip = ifac[k1+1]; - ld = 0; - l2 = l1*ip; - ido = n / l2; - ipm = ip - 1; - - for (j = 0; j < ipm; j++) - { - i1 = i; - RE(wa[i]) = 1.0; - IM(wa[i]) = 0.0; - ld += l1; - fi = 0; - argld = ld*argh; - - for (ii = 0; ii < ido; ii++) - { - i++; - fi++; - arg = fi * argld; - RE(wa[i]) = (real_t)cos(arg); -#if 1 - IM(wa[i]) = (real_t)sin(arg); -#else - IM(wa[i]) = (real_t)-sin(arg); -#endif - } - - if (ip > 5) - { - RE(wa[i1]) = RE(wa[i]); - IM(wa[i1]) = IM(wa[i]); - } - } - l1 = l2; - } -#endif -} - -cfft_info *cffti(uint16_t n) -{ - cfft_info *cfft = (cfft_info*)faad_malloc(sizeof(cfft_info)); - - cfft->n = n; - cfft->work = (complex_t*)faad_malloc(n*sizeof(complex_t)); - -#ifndef FIXED_POINT - cfft->tab = (complex_t*)faad_malloc(n*sizeof(complex_t)); - - cffti1(n, cfft->tab, cfft->ifac); -#else - cffti1(n, NULL, cfft->ifac); - - switch (n) - { - case 64: cfft->tab = (complex_t*)cfft_tab_64; break; - case 512: cfft->tab = (complex_t*)cfft_tab_512; break; -#ifdef LD_DEC - case 256: cfft->tab = (complex_t*)cfft_tab_256; break; -#endif - -#ifdef ALLOW_SMALL_FRAMELENGTH - case 60: cfft->tab = (complex_t*)cfft_tab_60; break; - case 480: cfft->tab = (complex_t*)cfft_tab_480; break; -#ifdef LD_DEC - case 240: cfft->tab = (complex_t*)cfft_tab_240; break; -#endif -#endif - case 128: cfft->tab = (complex_t*)cfft_tab_128; break; - } -#endif - - return cfft; -} - -void cfftu(cfft_info *cfft) -{ - if (cfft->work) faad_free(cfft->work); -#ifndef FIXED_POINT - if (cfft->tab) faad_free(cfft->tab); -#endif - - if (cfft) faad_free(cfft); -} - diff --git a/tests/Audio/libFaad/cfft.h b/tests/Audio/libFaad/cfft.h deleted file mode 100644 index 7072d0d3..00000000 --- a/tests/Audio/libFaad/cfft.h +++ /dev/null @@ -1,56 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: cfft.h,v 1.24 2007/11/01 12:33:29 menno Exp $ -**/ - -#ifndef __CFFT_H__ -#define __CFFT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct -{ - uint16_t n; - uint16_t ifac[15]; - complex_t *work; - complex_t *tab; -} cfft_info; - - -void cfftf(cfft_info *cfft, complex_t *c); -void cfftb(cfft_info *cfft, complex_t *c); -cfft_info *cffti(uint16_t n); -void cfftu(cfft_info *cfft); - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/cfft_tab.h b/tests/Audio/libFaad/cfft_tab.h deleted file mode 100644 index 4f0197f1..00000000 --- a/tests/Audio/libFaad/cfft_tab.h +++ /dev/null @@ -1,1823 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: cfft_tab.h,v 1.21 2007/11/01 12:33:29 menno Exp $ -**/ - -#ifndef __CFFT_TAB_H__ -#define __CFFT_TAB_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef FIXED_POINT - -ALIGN static const complex_t cfft_tab_512[] = -{ - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.999924719333649), FRAC_CONST(0.012271538376808) }, - { FRAC_CONST(0.999698817729950), FRAC_CONST(0.024541229009628) }, - { FRAC_CONST(0.999322354793549), FRAC_CONST(0.036807224154472) }, - { FRAC_CONST(0.998795449733734), FRAC_CONST(0.049067676067352) }, - { FRAC_CONST(0.998118102550507), FRAC_CONST(0.061320740729570) }, - { FRAC_CONST(0.997290432453156), FRAC_CONST(0.073564566671848) }, - { FRAC_CONST(0.996312618255615), FRAC_CONST(0.085797317326069) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.993906974792480), FRAC_CONST(0.110222205519676) }, - { FRAC_CONST(0.992479562759399), FRAC_CONST(0.122410677373409) }, - { FRAC_CONST(0.990902662277222), FRAC_CONST(0.134580716490746) }, - { FRAC_CONST(0.989176511764526), FRAC_CONST(0.146730467677116) }, - { FRAC_CONST(0.987301409244537), FRAC_CONST(0.158858150243759) }, - { FRAC_CONST(0.985277652740479), FRAC_CONST(0.170961901545525) }, - { FRAC_CONST(0.983105480670929), FRAC_CONST(0.183039888739586) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.978317379951477), FRAC_CONST(0.207111388444901) }, - { FRAC_CONST(0.975702106952667), FRAC_CONST(0.219101235270500) }, - { FRAC_CONST(0.972939968109131), FRAC_CONST(0.231058120727539) }, - { FRAC_CONST(0.970031261444092), FRAC_CONST(0.242980197072029) }, - { FRAC_CONST(0.966976463794708), FRAC_CONST(0.254865676164627) }, - { FRAC_CONST(0.963776051998138), FRAC_CONST(0.266712784767151) }, - { FRAC_CONST(0.960430502891541), FRAC_CONST(0.278519690036774) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.953306019306183), FRAC_CONST(0.302005946636200) }, - { FRAC_CONST(0.949528157711029), FRAC_CONST(0.313681751489639) }, - { FRAC_CONST(0.945607304573059), FRAC_CONST(0.325310319662094) }, - { FRAC_CONST(0.941544055938721), FRAC_CONST(0.336889863014221) }, - { FRAC_CONST(0.937339007854462), FRAC_CONST(0.348418682813644) }, - { FRAC_CONST(0.932992815971375), FRAC_CONST(0.359895050525665) }, - { FRAC_CONST(0.928506076335907), FRAC_CONST(0.371317207813263) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.919113874435425), FRAC_CONST(0.393992066383362) }, - { FRAC_CONST(0.914209723472595), FRAC_CONST(0.405241340398788) }, - { FRAC_CONST(0.909167945384979), FRAC_CONST(0.416429579257965) }, - { FRAC_CONST(0.903989315032959), FRAC_CONST(0.427555084228516) }, - { FRAC_CONST(0.898674488067627), FRAC_CONST(0.438616245985031) }, - { FRAC_CONST(0.893224298954010), FRAC_CONST(0.449611335992813) }, - { FRAC_CONST(0.887639641761780), FRAC_CONST(0.460538715124130) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.876070082187653), FRAC_CONST(0.482183754444122) }, - { FRAC_CONST(0.870086967945099), FRAC_CONST(0.492898225784302) }, - { FRAC_CONST(0.863972842693329), FRAC_CONST(0.503538370132446) }, - { FRAC_CONST(0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(0.851355195045471), FRAC_CONST(0.524589717388153) }, - { FRAC_CONST(0.844853579998016), FRAC_CONST(0.534997642040253) }, - { FRAC_CONST(0.838224709033966), FRAC_CONST(0.545324981212616) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.824589252471924), FRAC_CONST(0.565731823444366) }, - { FRAC_CONST(0.817584812641144), FRAC_CONST(0.575808227062225) }, - { FRAC_CONST(0.810457170009613), FRAC_CONST(0.585797905921936) }, - { FRAC_CONST(0.803207516670227), FRAC_CONST(0.595699310302734) }, - { FRAC_CONST(0.795836925506592), FRAC_CONST(0.605511009693146) }, - { FRAC_CONST(0.788346409797668), FRAC_CONST(0.615231633186340) }, - { FRAC_CONST(0.780737221240997), FRAC_CONST(0.624859511852264) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.765167236328125), FRAC_CONST(0.643831551074982) }, - { FRAC_CONST(0.757208824157715), FRAC_CONST(0.653172850608826) }, - { FRAC_CONST(0.749136388301849), FRAC_CONST(0.662415802478790) }, - { FRAC_CONST(0.740951120853424), FRAC_CONST(0.671558976173401) }, - { FRAC_CONST(0.732654273509979), FRAC_CONST(0.680601000785828) }, - { FRAC_CONST(0.724247097969055), FRAC_CONST(0.689540565013886) }, - { FRAC_CONST(0.715730786323547), FRAC_CONST(0.698376297950745) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.698376238346100), FRAC_CONST(0.715730845928192) }, - { FRAC_CONST(0.689540505409241), FRAC_CONST(0.724247097969055) }, - { FRAC_CONST(0.680601000785828), FRAC_CONST(0.732654273509979) }, - { FRAC_CONST(0.671558916568756), FRAC_CONST(0.740951180458069) }, - { FRAC_CONST(0.662415742874146), FRAC_CONST(0.749136388301849) }, - { FRAC_CONST(0.653172791004181), FRAC_CONST(0.757208883762360) }, - { FRAC_CONST(0.643831551074982), FRAC_CONST(0.765167295932770) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.624859452247620), FRAC_CONST(0.780737280845642) }, - { FRAC_CONST(0.615231573581696), FRAC_CONST(0.788346409797668) }, - { FRAC_CONST(0.605511009693146), FRAC_CONST(0.795836925506592) }, - { FRAC_CONST(0.595699310302734), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(0.585797846317291), FRAC_CONST(0.810457170009613) }, - { FRAC_CONST(0.575808167457581), FRAC_CONST(0.817584812641144) }, - { FRAC_CONST(0.565731823444366), FRAC_CONST(0.824589312076569) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.545324981212616), FRAC_CONST(0.838224709033966) }, - { FRAC_CONST(0.534997642040253), FRAC_CONST(0.844853579998016) }, - { FRAC_CONST(0.524589657783508), FRAC_CONST(0.851355195045471) }, - { FRAC_CONST(0.514102697372437), FRAC_CONST(0.857728660106659) }, - { FRAC_CONST(0.503538429737091), FRAC_CONST(0.863972842693329) }, - { FRAC_CONST(0.492898195981979), FRAC_CONST(0.870086967945099) }, - { FRAC_CONST(0.482183724641800), FRAC_CONST(0.876070141792297) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.460538715124130), FRAC_CONST(0.887639641761780) }, - { FRAC_CONST(0.449611306190491), FRAC_CONST(0.893224298954010) }, - { FRAC_CONST(0.438616186380386), FRAC_CONST(0.898674488067627) }, - { FRAC_CONST(0.427555114030838), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(0.416429549455643), FRAC_CONST(0.909168004989624) }, - { FRAC_CONST(0.405241280794144), FRAC_CONST(0.914209783077240) }, - { FRAC_CONST(0.393991947174072), FRAC_CONST(0.919113874435425) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.371317148208618), FRAC_CONST(0.928506076335907) }, - { FRAC_CONST(0.359894961118698), FRAC_CONST(0.932992815971375) }, - { FRAC_CONST(0.348418682813644), FRAC_CONST(0.937339007854462) }, - { FRAC_CONST(0.336889833211899), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(0.325310230255127), FRAC_CONST(0.945607364177704) }, - { FRAC_CONST(0.313681662082672), FRAC_CONST(0.949528217315674) }, - { FRAC_CONST(0.302005946636200), FRAC_CONST(0.953306019306183) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.278519600629807), FRAC_CONST(0.960430562496185) }, - { FRAC_CONST(0.266712754964828), FRAC_CONST(0.963776051998138) }, - { FRAC_CONST(0.254865646362305), FRAC_CONST(0.966976463794708) }, - { FRAC_CONST(0.242980122566223), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(0.231058135628700), FRAC_CONST(0.972939968109131) }, - { FRAC_CONST(0.219101220369339), FRAC_CONST(0.975702106952667) }, - { FRAC_CONST(0.207111328840256), FRAC_CONST(0.978317379951477) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.183039888739586), FRAC_CONST(0.983105480670929) }, - { FRAC_CONST(0.170961856842041), FRAC_CONST(0.985277652740479) }, - { FRAC_CONST(0.158858075737953), FRAC_CONST(0.987301409244537) }, - { FRAC_CONST(0.146730497479439), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(0.134580686688423), FRAC_CONST(0.990902662277222) }, - { FRAC_CONST(0.122410625219345), FRAC_CONST(0.992479562759399) }, - { FRAC_CONST(0.110222116112709), FRAC_CONST(0.993906974792480) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(0.085797272622585), FRAC_CONST(0.996312618255615) }, - { FRAC_CONST(0.073564492166042), FRAC_CONST(0.997290432453156) }, - { FRAC_CONST(0.061320748180151), FRAC_CONST(0.998118102550507) }, - { FRAC_CONST(0.049067649990320), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(0.036807164549828), FRAC_CONST(0.999322414398193) }, - { FRAC_CONST(0.024541135877371), FRAC_CONST(0.999698817729950) }, - { FRAC_CONST(0.012271529063582), FRAC_CONST(0.999924719333649) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.012271616607904), FRAC_CONST(0.999924719333649) }, - { FRAC_CONST(-0.024541223421693), FRAC_CONST(0.999698817729950) }, - { FRAC_CONST(-0.036807250231504), FRAC_CONST(0.999322354793549) }, - { FRAC_CONST(-0.049067739397287), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.061320833861828), FRAC_CONST(0.998118102550507) }, - { FRAC_CONST(-0.073564574122429), FRAC_CONST(0.997290432453156) }, - { FRAC_CONST(-0.085797362029552), FRAC_CONST(0.996312618255615) }, - { FRAC_CONST(-0.098017223179340), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(-0.110222205519676), FRAC_CONST(0.993906974792480) }, - { FRAC_CONST(-0.122410707175732), FRAC_CONST(0.992479503154755) }, - { FRAC_CONST(-0.134580776095390), FRAC_CONST(0.990902602672577) }, - { FRAC_CONST(-0.146730571985245), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(-0.158858165144920), FRAC_CONST(0.987301409244537) }, - { FRAC_CONST(-0.170961946249008), FRAC_CONST(0.985277652740479) }, - { FRAC_CONST(-0.183039978146553), FRAC_CONST(0.983105480670929) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.207111418247223), FRAC_CONST(0.978317379951477) }, - { FRAC_CONST(-0.219101309776306), FRAC_CONST(0.975702106952667) }, - { FRAC_CONST(-0.231058210134506), FRAC_CONST(0.972939908504486) }, - { FRAC_CONST(-0.242980197072029), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(-0.254865705966949), FRAC_CONST(0.966976463794708) }, - { FRAC_CONST(-0.266712844371796), FRAC_CONST(0.963776051998138) }, - { FRAC_CONST(-0.278519690036774), FRAC_CONST(0.960430502891541) }, - { FRAC_CONST(-0.290284723043442), FRAC_CONST(0.956940293312073) }, - { FRAC_CONST(-0.302006036043167), FRAC_CONST(0.953306019306183) }, - { FRAC_CONST(-0.313681721687317), FRAC_CONST(0.949528157711029) }, - { FRAC_CONST(-0.325310319662094), FRAC_CONST(0.945607304573059) }, - { FRAC_CONST(-0.336889922618866), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(-0.348418772220612), FRAC_CONST(0.937338948249817) }, - { FRAC_CONST(-0.359895050525665), FRAC_CONST(0.932992815971375) }, - { FRAC_CONST(-0.371317237615585), FRAC_CONST(0.928506076335907) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.393992036581039), FRAC_CONST(0.919113874435425) }, - { FRAC_CONST(-0.405241340398788), FRAC_CONST(0.914209723472595) }, - { FRAC_CONST(-0.416429519653320), FRAC_CONST(0.909168004989624) }, - { FRAC_CONST(-0.427555084228516), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(-0.438616245985031), FRAC_CONST(0.898674428462982) }, - { FRAC_CONST(-0.449611365795136), FRAC_CONST(0.893224298954010) }, - { FRAC_CONST(-0.460538804531097), FRAC_CONST(0.887639582157135) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.482183903455734), FRAC_CONST(0.876070022583008) }, - { FRAC_CONST(-0.492898166179657), FRAC_CONST(0.870087027549744) }, - { FRAC_CONST(-0.503538370132446), FRAC_CONST(0.863972842693329) }, - { FRAC_CONST(-0.514102756977081), FRAC_CONST(0.857728600502014) }, - { FRAC_CONST(-0.524589717388153), FRAC_CONST(0.851355135440826) }, - { FRAC_CONST(-0.534997701644897), FRAC_CONST(0.844853520393372) }, - { FRAC_CONST(-0.545325100421906), FRAC_CONST(0.838224649429321) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.565731763839722), FRAC_CONST(0.824589312076569) }, - { FRAC_CONST(-0.575808167457581), FRAC_CONST(0.817584812641144) }, - { FRAC_CONST(-0.585797905921936), FRAC_CONST(0.810457170009613) }, - { FRAC_CONST(-0.595699369907379), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(-0.605511128902435), FRAC_CONST(0.795836865901947) }, - { FRAC_CONST(-0.615231692790985), FRAC_CONST(0.788346350193024) }, - { FRAC_CONST(-0.624859631061554), FRAC_CONST(0.780737102031708) }, - { FRAC_CONST(-0.634393274784088), FRAC_CONST(0.773010492324829) }, - { FRAC_CONST(-0.643831551074982), FRAC_CONST(0.765167236328125) }, - { FRAC_CONST(-0.653172850608826), FRAC_CONST(0.757208824157715) }, - { FRAC_CONST(-0.662415802478790), FRAC_CONST(0.749136328697205) }, - { FRAC_CONST(-0.671559035778046), FRAC_CONST(0.740951061248779) }, - { FRAC_CONST(-0.680601119995117), FRAC_CONST(0.732654154300690) }, - { FRAC_CONST(-0.689540684223175), FRAC_CONST(0.724246978759766) }, - { FRAC_CONST(-0.698376238346100), FRAC_CONST(0.715730845928192) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.715730845928192), FRAC_CONST(0.698376238346100) }, - { FRAC_CONST(-0.724247157573700), FRAC_CONST(0.689540505409241) }, - { FRAC_CONST(-0.732654333114624), FRAC_CONST(0.680600941181183) }, - { FRAC_CONST(-0.740951240062714), FRAC_CONST(0.671558856964111) }, - { FRAC_CONST(-0.749136507511139), FRAC_CONST(0.662415623664856) }, - { FRAC_CONST(-0.757208824157715), FRAC_CONST(0.653172850608826) }, - { FRAC_CONST(-0.765167295932770), FRAC_CONST(0.643831551074982) }, - { FRAC_CONST(-0.773010492324829), FRAC_CONST(0.634393274784088) }, - { FRAC_CONST(-0.780737280845642), FRAC_CONST(0.624859452247620) }, - { FRAC_CONST(-0.788346469402313), FRAC_CONST(0.615231513977051) }, - { FRAC_CONST(-0.795836985111237), FRAC_CONST(0.605510950088501) }, - { FRAC_CONST(-0.803207635879517), FRAC_CONST(0.595699131488800) }, - { FRAC_CONST(-0.810457170009613), FRAC_CONST(0.585797846317291) }, - { FRAC_CONST(-0.817584812641144), FRAC_CONST(0.575808167457581) }, - { FRAC_CONST(-0.824589312076569), FRAC_CONST(0.565731763839722) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.838224768638611), FRAC_CONST(0.545324862003326) }, - { FRAC_CONST(-0.844853639602661), FRAC_CONST(0.534997463226318) }, - { FRAC_CONST(-0.851355314254761), FRAC_CONST(0.524589538574219) }, - { FRAC_CONST(-0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(-0.863972842693329), FRAC_CONST(0.503538370132446) }, - { FRAC_CONST(-0.870087027549744), FRAC_CONST(0.492898136377335) }, - { FRAC_CONST(-0.876070141792297), FRAC_CONST(0.482183694839478) }, - { FRAC_CONST(-0.881921350955963), FRAC_CONST(0.471396625041962) }, - { FRAC_CONST(-0.887639701366425), FRAC_CONST(0.460538566112518) }, - { FRAC_CONST(-0.893224298954010), FRAC_CONST(0.449611365795136) }, - { FRAC_CONST(-0.898674488067627), FRAC_CONST(0.438616245985031) }, - { FRAC_CONST(-0.903989315032959), FRAC_CONST(0.427555054426193) }, - { FRAC_CONST(-0.909168004989624), FRAC_CONST(0.416429489850998) }, - { FRAC_CONST(-0.914209783077240), FRAC_CONST(0.405241221189499) }, - { FRAC_CONST(-0.919113874435425), FRAC_CONST(0.393991917371750) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.928506076335907), FRAC_CONST(0.371317237615585) }, - { FRAC_CONST(-0.932992815971375), FRAC_CONST(0.359895050525665) }, - { FRAC_CONST(-0.937339007854462), FRAC_CONST(0.348418653011322) }, - { FRAC_CONST(-0.941544115543365), FRAC_CONST(0.336889803409576) }, - { FRAC_CONST(-0.945607364177704), FRAC_CONST(0.325310200452805) }, - { FRAC_CONST(-0.949528217315674), FRAC_CONST(0.313681602478027) }, - { FRAC_CONST(-0.953306078910828), FRAC_CONST(0.302005797624588) }, - { FRAC_CONST(-0.956940352916718), FRAC_CONST(0.290284723043442) }, - { FRAC_CONST(-0.960430502891541), FRAC_CONST(0.278519690036774) }, - { FRAC_CONST(-0.963776051998138), FRAC_CONST(0.266712725162506) }, - { FRAC_CONST(-0.966976463794708), FRAC_CONST(0.254865586757660) }, - { FRAC_CONST(-0.970031261444092), FRAC_CONST(0.242980077862740) }, - { FRAC_CONST(-0.972939968109131), FRAC_CONST(0.231057971715927) }, - { FRAC_CONST(-0.975702166557312), FRAC_CONST(0.219101071357727) }, - { FRAC_CONST(-0.978317379951477), FRAC_CONST(0.207111403346062) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.983105480670929), FRAC_CONST(0.183039844036102) }, - { FRAC_CONST(-0.985277652740479), FRAC_CONST(0.170961812138557) }, - { FRAC_CONST(-0.987301409244537), FRAC_CONST(0.158858031034470) }, - { FRAC_CONST(-0.989176511764526), FRAC_CONST(0.146730333566666) }, - { FRAC_CONST(-0.990902662277222), FRAC_CONST(0.134580522775650) }, - { FRAC_CONST(-0.992479503154755), FRAC_CONST(0.122410699725151) }, - { FRAC_CONST(-0.993906974792480), FRAC_CONST(0.110222198069096) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(0.098017096519470) }, - { FRAC_CONST(-0.996312618255615), FRAC_CONST(0.085797227919102) }, - { FRAC_CONST(-0.997290492057800), FRAC_CONST(0.073564447462559) }, - { FRAC_CONST(-0.998118102550507), FRAC_CONST(0.061320584267378) }, - { FRAC_CONST(-0.998795449733734), FRAC_CONST(0.049067486077547) }, - { FRAC_CONST(-0.999322354793549), FRAC_CONST(0.036807239055634) }, - { FRAC_CONST(-0.999698817729950), FRAC_CONST(0.024541210383177) }, - { FRAC_CONST(-0.999924719333649), FRAC_CONST(0.012271485291421) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.999698817729950), FRAC_CONST(0.024541229009628) }, - { FRAC_CONST(0.998795449733734), FRAC_CONST(0.049067676067352) }, - { FRAC_CONST(0.997290432453156), FRAC_CONST(0.073564566671848) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.992479562759399), FRAC_CONST(0.122410677373409) }, - { FRAC_CONST(0.989176511764526), FRAC_CONST(0.146730467677116) }, - { FRAC_CONST(0.985277652740479), FRAC_CONST(0.170961901545525) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.975702106952667), FRAC_CONST(0.219101235270500) }, - { FRAC_CONST(0.970031261444092), FRAC_CONST(0.242980197072029) }, - { FRAC_CONST(0.963776051998138), FRAC_CONST(0.266712784767151) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.949528157711029), FRAC_CONST(0.313681751489639) }, - { FRAC_CONST(0.941544055938721), FRAC_CONST(0.336889863014221) }, - { FRAC_CONST(0.932992815971375), FRAC_CONST(0.359895050525665) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.914209723472595), FRAC_CONST(0.405241340398788) }, - { FRAC_CONST(0.903989315032959), FRAC_CONST(0.427555084228516) }, - { FRAC_CONST(0.893224298954010), FRAC_CONST(0.449611335992813) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.870086967945099), FRAC_CONST(0.492898225784302) }, - { FRAC_CONST(0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(0.844853579998016), FRAC_CONST(0.534997642040253) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.817584812641144), FRAC_CONST(0.575808227062225) }, - { FRAC_CONST(0.803207516670227), FRAC_CONST(0.595699310302734) }, - { FRAC_CONST(0.788346409797668), FRAC_CONST(0.615231633186340) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.757208824157715), FRAC_CONST(0.653172850608826) }, - { FRAC_CONST(0.740951120853424), FRAC_CONST(0.671558976173401) }, - { FRAC_CONST(0.724247097969055), FRAC_CONST(0.689540565013886) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.689540505409241), FRAC_CONST(0.724247097969055) }, - { FRAC_CONST(0.671558916568756), FRAC_CONST(0.740951180458069) }, - { FRAC_CONST(0.653172791004181), FRAC_CONST(0.757208883762360) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.615231573581696), FRAC_CONST(0.788346409797668) }, - { FRAC_CONST(0.595699310302734), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(0.575808167457581), FRAC_CONST(0.817584812641144) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.534997642040253), FRAC_CONST(0.844853579998016) }, - { FRAC_CONST(0.514102697372437), FRAC_CONST(0.857728660106659) }, - { FRAC_CONST(0.492898195981979), FRAC_CONST(0.870086967945099) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.449611306190491), FRAC_CONST(0.893224298954010) }, - { FRAC_CONST(0.427555114030838), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(0.405241280794144), FRAC_CONST(0.914209783077240) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.359894961118698), FRAC_CONST(0.932992815971375) }, - { FRAC_CONST(0.336889833211899), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(0.313681662082672), FRAC_CONST(0.949528217315674) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.266712754964828), FRAC_CONST(0.963776051998138) }, - { FRAC_CONST(0.242980122566223), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(0.219101220369339), FRAC_CONST(0.975702106952667) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.170961856842041), FRAC_CONST(0.985277652740479) }, - { FRAC_CONST(0.146730497479439), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(0.122410625219345), FRAC_CONST(0.992479562759399) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(0.073564492166042), FRAC_CONST(0.997290432453156) }, - { FRAC_CONST(0.049067649990320), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(0.024541135877371), FRAC_CONST(0.999698817729950) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.998795449733734), FRAC_CONST(0.049067676067352) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.989176511764526), FRAC_CONST(0.146730467677116) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.970031261444092), FRAC_CONST(0.242980197072029) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.941544055938721), FRAC_CONST(0.336889863014221) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.903989315032959), FRAC_CONST(0.427555084228516) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.803207516670227), FRAC_CONST(0.595699310302734) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.740951120853424), FRAC_CONST(0.671558976173401) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.671558916568756), FRAC_CONST(0.740951180458069) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.595699310302734), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.514102697372437), FRAC_CONST(0.857728660106659) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.427555114030838), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.336889833211899), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.242980122566223), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.146730497479439), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(0.049067649990320), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.049067739397287), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.098017223179340), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(-0.146730571985245), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.242980197072029), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(-0.290284723043442), FRAC_CONST(0.956940293312073) }, - { FRAC_CONST(-0.336889922618866), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.427555084228516), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.514102756977081), FRAC_CONST(0.857728600502014) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.595699369907379), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(-0.634393274784088), FRAC_CONST(0.773010492324829) }, - { FRAC_CONST(-0.671559035778046), FRAC_CONST(0.740951061248779) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.740951240062714), FRAC_CONST(0.671558856964111) }, - { FRAC_CONST(-0.773010492324829), FRAC_CONST(0.634393274784088) }, - { FRAC_CONST(-0.803207635879517), FRAC_CONST(0.595699131488800) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(-0.881921350955963), FRAC_CONST(0.471396625041962) }, - { FRAC_CONST(-0.903989315032959), FRAC_CONST(0.427555054426193) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.941544115543365), FRAC_CONST(0.336889803409576) }, - { FRAC_CONST(-0.956940352916718), FRAC_CONST(0.290284723043442) }, - { FRAC_CONST(-0.970031261444092), FRAC_CONST(0.242980077862740) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.989176511764526), FRAC_CONST(0.146730333566666) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(0.098017096519470) }, - { FRAC_CONST(-0.998795449733734), FRAC_CONST(0.049067486077547) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.997290432453156), FRAC_CONST(0.073564566671848) }, - { FRAC_CONST(0.989176511764526), FRAC_CONST(0.146730467677116) }, - { FRAC_CONST(0.975702106952667), FRAC_CONST(0.219101235270500) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.932992815971375), FRAC_CONST(0.359895050525665) }, - { FRAC_CONST(0.903989315032959), FRAC_CONST(0.427555084228516) }, - { FRAC_CONST(0.870086967945099), FRAC_CONST(0.492898225784302) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.788346469402313), FRAC_CONST(0.615231573581696) }, - { FRAC_CONST(0.740951120853424), FRAC_CONST(0.671558976173401) }, - { FRAC_CONST(0.689540505409241), FRAC_CONST(0.724247097969055) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.575808227062225), FRAC_CONST(0.817584812641144) }, - { FRAC_CONST(0.514102697372437), FRAC_CONST(0.857728660106659) }, - { FRAC_CONST(0.449611306190491), FRAC_CONST(0.893224298954010) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.313681751489639), FRAC_CONST(0.949528157711029) }, - { FRAC_CONST(0.242980241775513), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(0.170961856842041), FRAC_CONST(0.985277652740479) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(0.024541255086660), FRAC_CONST(0.999698817729950) }, - { FRAC_CONST(-0.049067739397287), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.122410707175732), FRAC_CONST(0.992479503154755) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.266712725162506), FRAC_CONST(0.963776051998138) }, - { FRAC_CONST(-0.336889803409576), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(-0.405241340398788), FRAC_CONST(0.914209723472595) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.534997701644897), FRAC_CONST(0.844853520393372) }, - { FRAC_CONST(-0.595699369907379), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(-0.653172850608826), FRAC_CONST(0.757208824157715) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.757208824157715), FRAC_CONST(0.653172850608826) }, - { FRAC_CONST(-0.803207516670227), FRAC_CONST(0.595699369907379) }, - { FRAC_CONST(-0.844853520393372), FRAC_CONST(0.534997701644897) }, - { FRAC_CONST(-0.881921231746674), FRAC_CONST(0.471396833658218) }, - { FRAC_CONST(-0.914209783077240), FRAC_CONST(0.405241221189499) }, - { FRAC_CONST(-0.941544115543365), FRAC_CONST(0.336889803409576) }, - { FRAC_CONST(-0.963776051998138), FRAC_CONST(0.266712725162506) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.992479503154755), FRAC_CONST(0.122410699725151) }, - { FRAC_CONST(-0.998795449733734), FRAC_CONST(0.049067724496126) }, - { FRAC_CONST(-0.999698817729950), FRAC_CONST(-0.024541147053242) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(-0.098017267882824) }, - { FRAC_CONST(-0.985277652740479), FRAC_CONST(-0.170961990952492) }, - { FRAC_CONST(-0.970031261444092), FRAC_CONST(-0.242980241775513) }, - { FRAC_CONST(-0.949528157711029), FRAC_CONST(-0.313681781291962) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(-0.893224298954010), FRAC_CONST(-0.449611306190491) }, - { FRAC_CONST(-0.857728660106659), FRAC_CONST(-0.514102697372437) }, - { FRAC_CONST(-0.817584872245789), FRAC_CONST(-0.575808107852936) }, - { FRAC_CONST(-0.773010551929474), FRAC_CONST(-0.634393215179443) }, - { FRAC_CONST(-0.724247038364410), FRAC_CONST(-0.689540624618530) }, - { FRAC_CONST(-0.671558916568756), FRAC_CONST(-0.740951180458069) }, - { FRAC_CONST(-0.615231573581696), FRAC_CONST(-0.788346469402313) }, - { FRAC_CONST(-0.555570006370544), FRAC_CONST(-0.831469774246216) }, - { FRAC_CONST(-0.492898195981979), FRAC_CONST(-0.870086967945099) }, - { FRAC_CONST(-0.427554935216904), FRAC_CONST(-0.903989374637604) }, - { FRAC_CONST(-0.359895110130310), FRAC_CONST(-0.932992756366730) }, - { FRAC_CONST(-0.290284544229507), FRAC_CONST(-0.956940352916718) }, - { FRAC_CONST(-0.219101369380951), FRAC_CONST(-0.975702106952667) }, - { FRAC_CONST(-0.146730408072472), FRAC_CONST(-0.989176511764526) }, - { FRAC_CONST(-0.073564760386944), FRAC_CONST(-0.997290432453156) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.881921231746674), FRAC_CONST(0.471396833658218) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(-0.098017267882824) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(-0.773010551929474), FRAC_CONST(-0.634393215179443) }, - { FRAC_CONST(-0.555570006370544), FRAC_CONST(-0.831469774246216) }, - { FRAC_CONST(-0.290284544229507), FRAC_CONST(-0.956940352916718) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.000000011924881), FRAC_CONST(-1.000000000000000) } -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const complex_t cfft_tab_480[] = -{ - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.999914348125458), FRAC_CONST(0.013089596293867) }, - { FRAC_CONST(0.999657332897186), FRAC_CONST(0.026176949962974) }, - { FRAC_CONST(0.999229013919830), FRAC_CONST(0.039259817451239) }, - { FRAC_CONST(0.998629510402679), FRAC_CONST(0.052335958927870) }, - { FRAC_CONST(0.997858941555023), FRAC_CONST(0.065403133630753) }, - { FRAC_CONST(0.996917307376862), FRAC_CONST(0.078459098935127) }, - { FRAC_CONST(0.995804905891418), FRAC_CONST(0.091501623392105) }, - { FRAC_CONST(0.994521915912628), FRAC_CONST(0.104528464376926) }, - { FRAC_CONST(0.993068456649780), FRAC_CONST(0.117537401616573) }, - { FRAC_CONST(0.991444885730743), FRAC_CONST(0.130526199936867) }, - { FRAC_CONST(0.989651381969452), FRAC_CONST(0.143492624163628) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.985556066036224), FRAC_CONST(0.169349506497383) }, - { FRAC_CONST(0.983254909515381), FRAC_CONST(0.182235524058342) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.978147625923157), FRAC_CONST(0.207911700010300) }, - { FRAC_CONST(0.975342333316803), FRAC_CONST(0.220697447657585) }, - { FRAC_CONST(0.972369909286499), FRAC_CONST(0.233445376157761) }, - { FRAC_CONST(0.969230890274048), FRAC_CONST(0.246153295040131) }, - { FRAC_CONST(0.965925812721252), FRAC_CONST(0.258819043636322) }, - { FRAC_CONST(0.962455213069916), FRAC_CONST(0.271440446376801) }, - { FRAC_CONST(0.958819746971130), FRAC_CONST(0.284015357494354) }, - { FRAC_CONST(0.955019950866699), FRAC_CONST(0.296541601419449) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.946930110454559), FRAC_CONST(0.321439445018768) }, - { FRAC_CONST(0.942641496658325), FRAC_CONST(0.333806872367859) }, - { FRAC_CONST(0.938191354274750), FRAC_CONST(0.346117079257965) }, - { FRAC_CONST(0.933580398559570), FRAC_CONST(0.358367949724197) }, - { FRAC_CONST(0.928809583187103), FRAC_CONST(0.370557427406311) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.918791174888611), FRAC_CONST(0.394743889570236) }, - { FRAC_CONST(0.913545429706573), FRAC_CONST(0.406736642122269) }, - { FRAC_CONST(0.908143162727356), FRAC_CONST(0.418659746646881) }, - { FRAC_CONST(0.902585268020630), FRAC_CONST(0.430511116981506) }, - { FRAC_CONST(0.896872758865356), FRAC_CONST(0.442288726568222) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.884987652301788), FRAC_CONST(0.465614527463913) }, - { FRAC_CONST(0.878817081451416), FRAC_CONST(0.477158784866333) }, - { FRAC_CONST(0.872496008872986), FRAC_CONST(0.488621264696121) }, - { FRAC_CONST(0.866025388240814), FRAC_CONST(0.500000000000000) }, - { FRAC_CONST(0.859406411647797), FRAC_CONST(0.511293113231659) }, - { FRAC_CONST(0.852640151977539), FRAC_CONST(0.522498548030853) }, - { FRAC_CONST(0.845727801322937), FRAC_CONST(0.533614516258240) }, - { FRAC_CONST(0.838670551776886), FRAC_CONST(0.544639050960541) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.824126183986664), FRAC_CONST(0.566406250000000) }, - { FRAC_CONST(0.816641509532928), FRAC_CONST(0.577145218849182) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.801253795623779), FRAC_CONST(0.598324596881866) }, - { FRAC_CONST(0.793353319168091), FRAC_CONST(0.608761429786682) }, - { FRAC_CONST(0.785316884517670), FRAC_CONST(0.619093954563141) }, - { FRAC_CONST(0.777145922183990), FRAC_CONST(0.629320383071899) }, - { FRAC_CONST(0.768841803073883), FRAC_CONST(0.639438986778259) }, - { FRAC_CONST(0.760405957698822), FRAC_CONST(0.649448096752167) }, - { FRAC_CONST(0.751839756965637), FRAC_CONST(0.659345865249634) }, - { FRAC_CONST(0.743144810199738), FRAC_CONST(0.669130623340607) }, - { FRAC_CONST(0.734322488307953), FRAC_CONST(0.678800761699677) }, - { FRAC_CONST(0.725374400615692), FRAC_CONST(0.688354551792145) }, - { FRAC_CONST(0.716301918029785), FRAC_CONST(0.697790503501892) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.697790443897247), FRAC_CONST(0.716301977634430) }, - { FRAC_CONST(0.688354551792145), FRAC_CONST(0.725374400615692) }, - { FRAC_CONST(0.678800702095032), FRAC_CONST(0.734322547912598) }, - { FRAC_CONST(0.669130563735962), FRAC_CONST(0.743144869804382) }, - { FRAC_CONST(0.659345805644989), FRAC_CONST(0.751839816570282) }, - { FRAC_CONST(0.649448037147522), FRAC_CONST(0.760405957698822) }, - { FRAC_CONST(0.639438986778259), FRAC_CONST(0.768841862678528) }, - { FRAC_CONST(0.629320383071899), FRAC_CONST(0.777145981788635) }, - { FRAC_CONST(0.619093954563141), FRAC_CONST(0.785316944122314) }, - { FRAC_CONST(0.608761370182037), FRAC_CONST(0.793353378772736) }, - { FRAC_CONST(0.598324596881866), FRAC_CONST(0.801253855228424) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.577145159244537), FRAC_CONST(0.816641569137573) }, - { FRAC_CONST(0.566406250000000), FRAC_CONST(0.824126183986664) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.544638991355896), FRAC_CONST(0.838670611381531) }, - { FRAC_CONST(0.533614516258240), FRAC_CONST(0.845727801322937) }, - { FRAC_CONST(0.522498488426209), FRAC_CONST(0.852640211582184) }, - { FRAC_CONST(0.511293113231659), FRAC_CONST(0.859406411647797) }, - { FRAC_CONST(0.499999970197678), FRAC_CONST(0.866025447845459) }, - { FRAC_CONST(0.488621175289154), FRAC_CONST(0.872496068477631) }, - { FRAC_CONST(0.477158755064011), FRAC_CONST(0.878817141056061) }, - { FRAC_CONST(0.465614467859268), FRAC_CONST(0.884987652301788) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.442288666963577), FRAC_CONST(0.896872758865356) }, - { FRAC_CONST(0.430511027574539), FRAC_CONST(0.902585327625275) }, - { FRAC_CONST(0.418659746646881), FRAC_CONST(0.908143162727356) }, - { FRAC_CONST(0.406736612319946), FRAC_CONST(0.913545489311218) }, - { FRAC_CONST(0.394743800163269), FRAC_CONST(0.918791234493256) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.370557397603989), FRAC_CONST(0.928809583187103) }, - { FRAC_CONST(0.358367860317230), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(0.346117049455643), FRAC_CONST(0.938191354274750) }, - { FRAC_CONST(0.333806812763214), FRAC_CONST(0.942641496658325) }, - { FRAC_CONST(0.321439474821091), FRAC_CONST(0.946930110454559) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.296541512012482), FRAC_CONST(0.955019950866699) }, - { FRAC_CONST(0.284015327692032), FRAC_CONST(0.958819746971130) }, - { FRAC_CONST(0.271440386772156), FRAC_CONST(0.962455272674561) }, - { FRAC_CONST(0.258819073438644), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(0.246153265237808), FRAC_CONST(0.969230890274048) }, - { FRAC_CONST(0.233445301651955), FRAC_CONST(0.972369909286499) }, - { FRAC_CONST(0.220697447657585), FRAC_CONST(0.975342333316803) }, - { FRAC_CONST(0.207911655306816), FRAC_CONST(0.978147625923157) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.182235524058342), FRAC_CONST(0.983254909515381) }, - { FRAC_CONST(0.169349446892738), FRAC_CONST(0.985556066036224) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(0.143492594361305), FRAC_CONST(0.989651381969452) }, - { FRAC_CONST(0.130526125431061), FRAC_CONST(0.991444885730743) }, - { FRAC_CONST(0.117537401616573), FRAC_CONST(0.993068456649780) }, - { FRAC_CONST(0.104528419673443), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(0.091501533985138), FRAC_CONST(0.995804905891418) }, - { FRAC_CONST(0.078459084033966), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(0.065403074026108), FRAC_CONST(0.997858941555023) }, - { FRAC_CONST(0.052335973829031), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(0.039259787648916), FRAC_CONST(0.999229013919830) }, - { FRAC_CONST(0.026176875457168), FRAC_CONST(0.999657332897186) }, - { FRAC_CONST(0.013089597225189), FRAC_CONST(0.999914348125458) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.013089684769511), FRAC_CONST(0.999914348125458) }, - { FRAC_CONST(-0.026176963001490), FRAC_CONST(0.999657332897186) }, - { FRAC_CONST(-0.039259877055883), FRAC_CONST(0.999229013919830) }, - { FRAC_CONST(-0.052336059510708), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(-0.065403163433075), FRAC_CONST(0.997858941555023) }, - { FRAC_CONST(-0.078459173440933), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(-0.091501623392105), FRAC_CONST(0.995804905891418) }, - { FRAC_CONST(-0.104528509080410), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.117537491023541), FRAC_CONST(0.993068456649780) }, - { FRAC_CONST(-0.130526214838028), FRAC_CONST(0.991444885730743) }, - { FRAC_CONST(-0.143492683768272), FRAC_CONST(0.989651381969452) }, - { FRAC_CONST(-0.156434446573257), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.169349536299706), FRAC_CONST(0.985556066036224) }, - { FRAC_CONST(-0.182235598564148), FRAC_CONST(0.983254909515381) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.207911744713783), FRAC_CONST(0.978147566318512) }, - { FRAC_CONST(-0.220697522163391), FRAC_CONST(0.975342273712158) }, - { FRAC_CONST(-0.233445391058922), FRAC_CONST(0.972369909286499) }, - { FRAC_CONST(-0.246153354644775), FRAC_CONST(0.969230890274048) }, - { FRAC_CONST(-0.258819162845612), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(-0.271440476179123), FRAC_CONST(0.962455213069916) }, - { FRAC_CONST(-0.284015417098999), FRAC_CONST(0.958819687366486) }, - { FRAC_CONST(-0.296541571617126), FRAC_CONST(0.955019950866699) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.321439564228058), FRAC_CONST(0.946930110454559) }, - { FRAC_CONST(-0.333806872367859), FRAC_CONST(0.942641496658325) }, - { FRAC_CONST(-0.346117109060287), FRAC_CONST(0.938191294670105) }, - { FRAC_CONST(-0.358367949724197), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(-0.370557487010956), FRAC_CONST(0.928809523582459) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.394743859767914), FRAC_CONST(0.918791234493256) }, - { FRAC_CONST(-0.406736701726913), FRAC_CONST(0.913545429706573) }, - { FRAC_CONST(-0.418659836053848), FRAC_CONST(0.908143103122711) }, - { FRAC_CONST(-0.430511116981506), FRAC_CONST(0.902585268020630) }, - { FRAC_CONST(-0.442288637161255), FRAC_CONST(0.896872758865356) }, - { FRAC_CONST(-0.453990608453751), FRAC_CONST(0.891006469726563) }, - { FRAC_CONST(-0.465614557266235), FRAC_CONST(0.884987592697144) }, - { FRAC_CONST(-0.477158725261688), FRAC_CONST(0.878817141056061) }, - { FRAC_CONST(-0.488621354103088), FRAC_CONST(0.872495949268341) }, - { FRAC_CONST(-0.500000059604645), FRAC_CONST(0.866025388240814) }, - { FRAC_CONST(-0.511293053627014), FRAC_CONST(0.859406411647797) }, - { FRAC_CONST(-0.522498667240143), FRAC_CONST(0.852640092372894) }, - { FRAC_CONST(-0.533614575862885), FRAC_CONST(0.845727801322937) }, - { FRAC_CONST(-0.544639050960541), FRAC_CONST(0.838670551776886) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.566406309604645), FRAC_CONST(0.824126124382019) }, - { FRAC_CONST(-0.577145218849182), FRAC_CONST(0.816641569137573) }, - { FRAC_CONST(-0.587785184383392), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(-0.598324656486511), FRAC_CONST(0.801253736019135) }, - { FRAC_CONST(-0.608761429786682), FRAC_CONST(0.793353319168091) }, - { FRAC_CONST(-0.619093894958496), FRAC_CONST(0.785316944122314) }, - { FRAC_CONST(-0.629320502281189), FRAC_CONST(0.777145862579346) }, - { FRAC_CONST(-0.639439046382904), FRAC_CONST(0.768841803073883) }, - { FRAC_CONST(-0.649448037147522), FRAC_CONST(0.760405957698822) }, - { FRAC_CONST(-0.659345924854279), FRAC_CONST(0.751839697360992) }, - { FRAC_CONST(-0.669130682945251), FRAC_CONST(0.743144810199738) }, - { FRAC_CONST(-0.678800761699677), FRAC_CONST(0.734322488307953) }, - { FRAC_CONST(-0.688354671001434), FRAC_CONST(0.725374281406403) }, - { FRAC_CONST(-0.697790503501892), FRAC_CONST(0.716301858425140) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.716302037239075), FRAC_CONST(0.697790324687958) }, - { FRAC_CONST(-0.725374460220337), FRAC_CONST(0.688354492187500) }, - { FRAC_CONST(-0.734322547912598), FRAC_CONST(0.678800702095032) }, - { FRAC_CONST(-0.743144929409027), FRAC_CONST(0.669130444526672) }, - { FRAC_CONST(-0.751839876174927), FRAC_CONST(0.659345746040344) }, - { FRAC_CONST(-0.760406017303467), FRAC_CONST(0.649448037147522) }, - { FRAC_CONST(-0.768841803073883), FRAC_CONST(0.639439046382904) }, - { FRAC_CONST(-0.777146041393280), FRAC_CONST(0.629320263862610) }, - { FRAC_CONST(-0.785316944122314), FRAC_CONST(0.619093894958496) }, - { FRAC_CONST(-0.793353319168091), FRAC_CONST(0.608761429786682) }, - { FRAC_CONST(-0.801253914833069), FRAC_CONST(0.598324477672577) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(-0.816641569137573), FRAC_CONST(0.577145218849182) }, - { FRAC_CONST(-0.824126303195953), FRAC_CONST(0.566406130790710) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.838670551776886), FRAC_CONST(0.544639050960541) }, - { FRAC_CONST(-0.845727920532227), FRAC_CONST(0.533614337444305) }, - { FRAC_CONST(-0.852640211582184), FRAC_CONST(0.522498488426209) }, - { FRAC_CONST(-0.859406411647797), FRAC_CONST(0.511293053627014) }, - { FRAC_CONST(-0.866025388240814), FRAC_CONST(0.500000059604645) }, - { FRAC_CONST(-0.872496068477631), FRAC_CONST(0.488621145486832) }, - { FRAC_CONST(-0.878817141056061), FRAC_CONST(0.477158725261688) }, - { FRAC_CONST(-0.884987652301788), FRAC_CONST(0.465614557266235) }, - { FRAC_CONST(-0.891006588935852), FRAC_CONST(0.453990370035172) }, - { FRAC_CONST(-0.896872758865356), FRAC_CONST(0.442288637161255) }, - { FRAC_CONST(-0.902585268020630), FRAC_CONST(0.430511116981506) }, - { FRAC_CONST(-0.908143222332001), FRAC_CONST(0.418659597635269) }, - { FRAC_CONST(-0.913545489311218), FRAC_CONST(0.406736582517624) }, - { FRAC_CONST(-0.918791234493256), FRAC_CONST(0.394743859767914) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.928809583187103), FRAC_CONST(0.370557337999344) }, - { FRAC_CONST(-0.933580458164215), FRAC_CONST(0.358367919921875) }, - { FRAC_CONST(-0.938191413879395), FRAC_CONST(0.346116900444031) }, - { FRAC_CONST(-0.942641556262970), FRAC_CONST(0.333806753158569) }, - { FRAC_CONST(-0.946930170059204), FRAC_CONST(0.321439445018768) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.955020010471344), FRAC_CONST(0.296541452407837) }, - { FRAC_CONST(-0.958819746971130), FRAC_CONST(0.284015297889709) }, - { FRAC_CONST(-0.962455213069916), FRAC_CONST(0.271440476179123) }, - { FRAC_CONST(-0.965925872325897), FRAC_CONST(0.258818924427032) }, - { FRAC_CONST(-0.969230949878693), FRAC_CONST(0.246153235435486) }, - { FRAC_CONST(-0.972369909286499), FRAC_CONST(0.233445376157761) }, - { FRAC_CONST(-0.975342333316803), FRAC_CONST(0.220697283744812) }, - { FRAC_CONST(-0.978147625923157), FRAC_CONST(0.207911610603333) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.983254909515381), FRAC_CONST(0.182235360145569) }, - { FRAC_CONST(-0.985556066036224), FRAC_CONST(0.169349402189255) }, - { FRAC_CONST(-0.987688362598419), FRAC_CONST(0.156434446573257) }, - { FRAC_CONST(-0.989651441574097), FRAC_CONST(0.143492430448532) }, - { FRAC_CONST(-0.991444885730743), FRAC_CONST(0.130526080727577) }, - { FRAC_CONST(-0.993068456649780), FRAC_CONST(0.117537356913090) }, - { FRAC_CONST(-0.994521915912628), FRAC_CONST(0.104528494179249) }, - { FRAC_CONST(-0.995804965496063), FRAC_CONST(0.091501489281654) }, - { FRAC_CONST(-0.996917366981506), FRAC_CONST(0.078459039330482) }, - { FRAC_CONST(-0.997858941555023), FRAC_CONST(0.065403148531914) }, - { FRAC_CONST(-0.998629570007324), FRAC_CONST(0.052335809916258) }, - { FRAC_CONST(-0.999229013919830), FRAC_CONST(0.039259742945433) }, - { FRAC_CONST(-0.999657332897186), FRAC_CONST(0.026176951825619) }, - { FRAC_CONST(-0.999914348125458), FRAC_CONST(0.013089434243739) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.999657332897186), FRAC_CONST(0.026176949962974) }, - { FRAC_CONST(0.998629510402679), FRAC_CONST(0.052335958927870) }, - { FRAC_CONST(0.996917307376862), FRAC_CONST(0.078459098935127) }, - { FRAC_CONST(0.994521915912628), FRAC_CONST(0.104528464376926) }, - { FRAC_CONST(0.991444885730743), FRAC_CONST(0.130526199936867) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.983254909515381), FRAC_CONST(0.182235524058342) }, - { FRAC_CONST(0.978147625923157), FRAC_CONST(0.207911700010300) }, - { FRAC_CONST(0.972369909286499), FRAC_CONST(0.233445376157761) }, - { FRAC_CONST(0.965925812721252), FRAC_CONST(0.258819043636322) }, - { FRAC_CONST(0.958819746971130), FRAC_CONST(0.284015357494354) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.942641496658325), FRAC_CONST(0.333806872367859) }, - { FRAC_CONST(0.933580398559570), FRAC_CONST(0.358367949724197) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.913545429706573), FRAC_CONST(0.406736642122269) }, - { FRAC_CONST(0.902585268020630), FRAC_CONST(0.430511116981506) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.878817081451416), FRAC_CONST(0.477158784866333) }, - { FRAC_CONST(0.866025388240814), FRAC_CONST(0.500000000000000) }, - { FRAC_CONST(0.852640151977539), FRAC_CONST(0.522498548030853) }, - { FRAC_CONST(0.838670551776886), FRAC_CONST(0.544639050960541) }, - { FRAC_CONST(0.824126183986664), FRAC_CONST(0.566406250000000) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.793353319168091), FRAC_CONST(0.608761429786682) }, - { FRAC_CONST(0.777145922183990), FRAC_CONST(0.629320383071899) }, - { FRAC_CONST(0.760405957698822), FRAC_CONST(0.649448096752167) }, - { FRAC_CONST(0.743144810199738), FRAC_CONST(0.669130623340607) }, - { FRAC_CONST(0.725374400615692), FRAC_CONST(0.688354551792145) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.688354551792145), FRAC_CONST(0.725374400615692) }, - { FRAC_CONST(0.669130563735962), FRAC_CONST(0.743144869804382) }, - { FRAC_CONST(0.649448037147522), FRAC_CONST(0.760405957698822) }, - { FRAC_CONST(0.629320383071899), FRAC_CONST(0.777145981788635) }, - { FRAC_CONST(0.608761370182037), FRAC_CONST(0.793353378772736) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.566406250000000), FRAC_CONST(0.824126183986664) }, - { FRAC_CONST(0.544638991355896), FRAC_CONST(0.838670611381531) }, - { FRAC_CONST(0.522498488426209), FRAC_CONST(0.852640211582184) }, - { FRAC_CONST(0.499999970197678), FRAC_CONST(0.866025447845459) }, - { FRAC_CONST(0.477158755064011), FRAC_CONST(0.878817141056061) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.430511027574539), FRAC_CONST(0.902585327625275) }, - { FRAC_CONST(0.406736612319946), FRAC_CONST(0.913545489311218) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.358367860317230), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(0.333806812763214), FRAC_CONST(0.942641496658325) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.284015327692032), FRAC_CONST(0.958819746971130) }, - { FRAC_CONST(0.258819073438644), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(0.233445301651955), FRAC_CONST(0.972369909286499) }, - { FRAC_CONST(0.207911655306816), FRAC_CONST(0.978147625923157) }, - { FRAC_CONST(0.182235524058342), FRAC_CONST(0.983254909515381) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(0.130526125431061), FRAC_CONST(0.991444885730743) }, - { FRAC_CONST(0.104528419673443), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(0.078459084033966), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(0.052335973829031), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(0.026176875457168), FRAC_CONST(0.999657332897186) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.026176963001490), FRAC_CONST(0.999657332897186) }, - { FRAC_CONST(-0.052336059510708), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(-0.078459173440933), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(-0.104528509080410), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.130526214838028), FRAC_CONST(0.991444885730743) }, - { FRAC_CONST(-0.156434446573257), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.182235598564148), FRAC_CONST(0.983254909515381) }, - { FRAC_CONST(-0.207911744713783), FRAC_CONST(0.978147566318512) }, - { FRAC_CONST(-0.233445391058922), FRAC_CONST(0.972369909286499) }, - { FRAC_CONST(-0.258819162845612), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(-0.284015417098999), FRAC_CONST(0.958819687366486) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.333806872367859), FRAC_CONST(0.942641496658325) }, - { FRAC_CONST(-0.358367949724197), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.406736701726913), FRAC_CONST(0.913545429706573) }, - { FRAC_CONST(-0.430511116981506), FRAC_CONST(0.902585268020630) }, - { FRAC_CONST(-0.453990608453751), FRAC_CONST(0.891006469726563) }, - { FRAC_CONST(-0.477158725261688), FRAC_CONST(0.878817141056061) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.998629510402679), FRAC_CONST(0.052335958927870) }, - { FRAC_CONST(0.994521915912628), FRAC_CONST(0.104528464376926) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.978147625923157), FRAC_CONST(0.207911700010300) }, - { FRAC_CONST(0.965925812721252), FRAC_CONST(0.258819043636322) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.933580398559570), FRAC_CONST(0.358367949724197) }, - { FRAC_CONST(0.913545429706573), FRAC_CONST(0.406736642122269) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.866025388240814), FRAC_CONST(0.500000000000000) }, - { FRAC_CONST(0.838670551776886), FRAC_CONST(0.544639050960541) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.777145922183990), FRAC_CONST(0.629320383071899) }, - { FRAC_CONST(0.743144810199738), FRAC_CONST(0.669130623340607) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.669130563735962), FRAC_CONST(0.743144869804382) }, - { FRAC_CONST(0.629320383071899), FRAC_CONST(0.777145981788635) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.544638991355896), FRAC_CONST(0.838670611381531) }, - { FRAC_CONST(0.499999970197678), FRAC_CONST(0.866025447845459) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.406736612319946), FRAC_CONST(0.913545489311218) }, - { FRAC_CONST(0.358367860317230), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.258819073438644), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(0.207911655306816), FRAC_CONST(0.978147625923157) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(0.104528419673443), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(0.052335973829031), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.052336059510708), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(-0.104528509080410), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.156434446573257), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.207911744713783), FRAC_CONST(0.978147566318512) }, - { FRAC_CONST(-0.258819162845612), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.358367949724197), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(-0.406736701726913), FRAC_CONST(0.913545429706573) }, - { FRAC_CONST(-0.453990608453751), FRAC_CONST(0.891006469726563) }, - { FRAC_CONST(-0.500000059604645), FRAC_CONST(0.866025388240814) }, - { FRAC_CONST(-0.544639050960541), FRAC_CONST(0.838670551776886) }, - { FRAC_CONST(-0.587785184383392), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(-0.629320502281189), FRAC_CONST(0.777145862579346) }, - { FRAC_CONST(-0.669130682945251), FRAC_CONST(0.743144810199738) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.743144929409027), FRAC_CONST(0.669130444526672) }, - { FRAC_CONST(-0.777146041393280), FRAC_CONST(0.629320263862610) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(-0.838670551776886), FRAC_CONST(0.544639050960541) }, - { FRAC_CONST(-0.866025388240814), FRAC_CONST(0.500000059604645) }, - { FRAC_CONST(-0.891006588935852), FRAC_CONST(0.453990370035172) }, - { FRAC_CONST(-0.913545489311218), FRAC_CONST(0.406736582517624) }, - { FRAC_CONST(-0.933580458164215), FRAC_CONST(0.358367919921875) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.965925872325897), FRAC_CONST(0.258818924427032) }, - { FRAC_CONST(-0.978147625923157), FRAC_CONST(0.207911610603333) }, - { FRAC_CONST(-0.987688362598419), FRAC_CONST(0.156434446573257) }, - { FRAC_CONST(-0.994521915912628), FRAC_CONST(0.104528494179249) }, - { FRAC_CONST(-0.998629570007324), FRAC_CONST(0.052335809916258) }, - { FRAC_CONST(-1.000000000000000), FRAC_CONST(-0.000000087422777) }, - { FRAC_CONST(-0.998629510402679), FRAC_CONST(-0.052335985004902) }, - { FRAC_CONST(-0.994521856307983), FRAC_CONST(-0.104528672993183) }, - { FRAC_CONST(-0.987688302993774), FRAC_CONST(-0.156434610486031) }, - { FRAC_CONST(-0.978147566318512), FRAC_CONST(-0.207911789417267) }, - { FRAC_CONST(-0.965925812721252), FRAC_CONST(-0.258819073438644) }, - { FRAC_CONST(-0.951056540012360), FRAC_CONST(-0.309016972780228) }, - { FRAC_CONST(-0.933580398559570), FRAC_CONST(-0.358368098735809) }, - { FRAC_CONST(-0.913545429706573), FRAC_CONST(-0.406736731529236) }, - { FRAC_CONST(-0.891006529331207), FRAC_CONST(-0.453990548849106) }, - { FRAC_CONST(-0.866025269031525), FRAC_CONST(-0.500000178813934) }, - { FRAC_CONST(-0.838670492172241), FRAC_CONST(-0.544639170169830) }, - { FRAC_CONST(-0.809016942977905), FRAC_CONST(-0.587785363197327) }, - { FRAC_CONST(-0.777145922183990), FRAC_CONST(-0.629320442676544) }, - { FRAC_CONST(-0.743144810199738), FRAC_CONST(-0.669130623340607) }, - { FRAC_CONST(-0.707106649875641), FRAC_CONST(-0.707106888294220) }, - { FRAC_CONST(-0.669130504131317), FRAC_CONST(-0.743144869804382) }, - { FRAC_CONST(-0.629320323467255), FRAC_CONST(-0.777145981788635) }, - { FRAC_CONST(-0.587785065174103), FRAC_CONST(-0.809017121791840) }, - { FRAC_CONST(-0.544639110565186), FRAC_CONST(-0.838670551776886) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.996917307376862), FRAC_CONST(0.078459098935127) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.972369909286499), FRAC_CONST(0.233445376157761) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.852640151977539), FRAC_CONST(0.522498548030853) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.760405957698822), FRAC_CONST(0.649448096752167) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.649448037147522), FRAC_CONST(0.760405957698822) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.522498488426209), FRAC_CONST(0.852640211582184) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.233445301651955), FRAC_CONST(0.972369909286499) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(0.078459084033966), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.156434446573257), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.453990608453751), FRAC_CONST(0.891006469726563) }, - { FRAC_CONST(-0.587785184383392), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(-0.891006588935852), FRAC_CONST(0.453990370035172) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.987688362598419), FRAC_CONST(0.156434446573257) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.972369909286499), FRAC_CONST(0.233445376157761) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.760405957698822), FRAC_CONST(0.649448096752167) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.078459173440933), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.522498667240143), FRAC_CONST(0.852640092372894) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.852640211582184), FRAC_CONST(0.522498488426209) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.996917366981506), FRAC_CONST(0.078459039330482) }, - { FRAC_CONST(-0.987688302993774), FRAC_CONST(-0.156434610486031) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(-0.809016942977905), FRAC_CONST(-0.587785363197327) }, - { FRAC_CONST(-0.649447917938232), FRAC_CONST(-0.760406076908112) }, - { FRAC_CONST(-0.453990221023560), FRAC_CONST(-0.891006648540497) }, - { FRAC_CONST(-0.233445450663567), FRAC_CONST(-0.972369909286499) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.809016942977905), FRAC_CONST(-0.587785363197327) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.309017121791840), FRAC_CONST(-0.951056480407715) } -}; -#endif - -ALIGN static const complex_t cfft_tab_64[] = -{ - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.881921231746674), FRAC_CONST(0.471396833658218) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(-0.098017267882824) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(-0.773010551929474), FRAC_CONST(-0.634393215179443) }, - { FRAC_CONST(-0.555570006370544), FRAC_CONST(-0.831469774246216) }, - { FRAC_CONST(-0.290284544229507), FRAC_CONST(-0.956940352916718) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.000000011924881), FRAC_CONST(-1.000000000000000) } -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const complex_t cfft_tab_60[] = -{ - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.994521915912628), FRAC_CONST(0.104528464376926) }, - { FRAC_CONST(0.978147625923157), FRAC_CONST(0.207911700010300) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.913545429706573), FRAC_CONST(0.406736642122269) }, - { FRAC_CONST(0.866025388240814), FRAC_CONST(0.500000000000000) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.743144810199738), FRAC_CONST(0.669130623340607) }, - { FRAC_CONST(0.669130563735962), FRAC_CONST(0.743144869804382) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.499999970197678), FRAC_CONST(0.866025447845459) }, - { FRAC_CONST(0.406736612319946), FRAC_CONST(0.913545489311218) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.207911655306816), FRAC_CONST(0.978147625923157) }, - { FRAC_CONST(0.104528419673443), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.104528509080410), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.207911744713783), FRAC_CONST(0.978147566318512) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.406736701726913), FRAC_CONST(0.913545429706573) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.978147625923157), FRAC_CONST(0.207911700010300) }, - { FRAC_CONST(0.913545429706573), FRAC_CONST(0.406736642122269) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.669130563735962), FRAC_CONST(0.743144869804382) }, - { FRAC_CONST(0.499999970197678), FRAC_CONST(0.866025447845459) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.104528419673443), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.104528509080410), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.500000059604645), FRAC_CONST(0.866025388240814) }, - { FRAC_CONST(-0.669130682945251), FRAC_CONST(0.743144810199738) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(-0.913545489311218), FRAC_CONST(0.406736582517624) }, - { FRAC_CONST(-0.978147625923157), FRAC_CONST(0.207911610603333) }, - { FRAC_CONST(-1.000000000000000), FRAC_CONST(-0.000000087422777) }, - { FRAC_CONST(-0.978147566318512), FRAC_CONST(-0.207911789417267) }, - { FRAC_CONST(-0.913545429706573), FRAC_CONST(-0.406736731529236) }, - { FRAC_CONST(-0.809016942977905), FRAC_CONST(-0.587785363197327) }, - { FRAC_CONST(-0.669130504131317), FRAC_CONST(-0.743144869804382) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.809016942977905), FRAC_CONST(-0.587785363197327) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.309017121791840), FRAC_CONST(-0.951056480407715) } -}; -#endif - -#ifdef LD_DEC - -ALIGN static const complex_t cfft_tab_256[] = -{ - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.999698817729950), FRAC_CONST(0.024541229009628) }, - { FRAC_CONST(0.998795449733734), FRAC_CONST(0.049067676067352) }, - { FRAC_CONST(0.997290432453156), FRAC_CONST(0.073564566671848) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.992479562759399), FRAC_CONST(0.122410677373409) }, - { FRAC_CONST(0.989176511764526), FRAC_CONST(0.146730467677116) }, - { FRAC_CONST(0.985277652740479), FRAC_CONST(0.170961901545525) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.975702106952667), FRAC_CONST(0.219101235270500) }, - { FRAC_CONST(0.970031261444092), FRAC_CONST(0.242980197072029) }, - { FRAC_CONST(0.963776051998138), FRAC_CONST(0.266712784767151) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.949528157711029), FRAC_CONST(0.313681751489639) }, - { FRAC_CONST(0.941544055938721), FRAC_CONST(0.336889863014221) }, - { FRAC_CONST(0.932992815971375), FRAC_CONST(0.359895050525665) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.914209723472595), FRAC_CONST(0.405241340398788) }, - { FRAC_CONST(0.903989315032959), FRAC_CONST(0.427555084228516) }, - { FRAC_CONST(0.893224298954010), FRAC_CONST(0.449611335992813) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.870086967945099), FRAC_CONST(0.492898225784302) }, - { FRAC_CONST(0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(0.844853579998016), FRAC_CONST(0.534997642040253) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.817584812641144), FRAC_CONST(0.575808227062225) }, - { FRAC_CONST(0.803207516670227), FRAC_CONST(0.595699310302734) }, - { FRAC_CONST(0.788346409797668), FRAC_CONST(0.615231633186340) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.757208824157715), FRAC_CONST(0.653172850608826) }, - { FRAC_CONST(0.740951120853424), FRAC_CONST(0.671558976173401) }, - { FRAC_CONST(0.724247097969055), FRAC_CONST(0.689540565013886) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.689540505409241), FRAC_CONST(0.724247097969055) }, - { FRAC_CONST(0.671558916568756), FRAC_CONST(0.740951180458069) }, - { FRAC_CONST(0.653172791004181), FRAC_CONST(0.757208883762360) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.615231573581696), FRAC_CONST(0.788346409797668) }, - { FRAC_CONST(0.595699310302734), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(0.575808167457581), FRAC_CONST(0.817584812641144) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.534997642040253), FRAC_CONST(0.844853579998016) }, - { FRAC_CONST(0.514102697372437), FRAC_CONST(0.857728660106659) }, - { FRAC_CONST(0.492898195981979), FRAC_CONST(0.870086967945099) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.449611306190491), FRAC_CONST(0.893224298954010) }, - { FRAC_CONST(0.427555114030838), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(0.405241280794144), FRAC_CONST(0.914209783077240) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.359894961118698), FRAC_CONST(0.932992815971375) }, - { FRAC_CONST(0.336889833211899), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(0.313681662082672), FRAC_CONST(0.949528217315674) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.266712754964828), FRAC_CONST(0.963776051998138) }, - { FRAC_CONST(0.242980122566223), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(0.219101220369339), FRAC_CONST(0.975702106952667) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.170961856842041), FRAC_CONST(0.985277652740479) }, - { FRAC_CONST(0.146730497479439), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(0.122410625219345), FRAC_CONST(0.992479562759399) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(0.073564492166042), FRAC_CONST(0.997290432453156) }, - { FRAC_CONST(0.049067649990320), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(0.024541135877371), FRAC_CONST(0.999698817729950) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.998795449733734), FRAC_CONST(0.049067676067352) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.989176511764526), FRAC_CONST(0.146730467677116) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.970031261444092), FRAC_CONST(0.242980197072029) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.941544055938721), FRAC_CONST(0.336889863014221) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.903989315032959), FRAC_CONST(0.427555084228516) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.803207516670227), FRAC_CONST(0.595699310302734) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.740951120853424), FRAC_CONST(0.671558976173401) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.671558916568756), FRAC_CONST(0.740951180458069) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.595699310302734), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.514102697372437), FRAC_CONST(0.857728660106659) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.427555114030838), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.336889833211899), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.242980122566223), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.146730497479439), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(0.049067649990320), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.049067739397287), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.098017223179340), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(-0.146730571985245), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.242980197072029), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(-0.290284723043442), FRAC_CONST(0.956940293312073) }, - { FRAC_CONST(-0.336889922618866), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.427555084228516), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.514102756977081), FRAC_CONST(0.857728600502014) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.595699369907379), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(-0.634393274784088), FRAC_CONST(0.773010492324829) }, - { FRAC_CONST(-0.671559035778046), FRAC_CONST(0.740951061248779) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.740951240062714), FRAC_CONST(0.671558856964111) }, - { FRAC_CONST(-0.773010492324829), FRAC_CONST(0.634393274784088) }, - { FRAC_CONST(-0.803207635879517), FRAC_CONST(0.595699131488800) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(-0.881921350955963), FRAC_CONST(0.471396625041962) }, - { FRAC_CONST(-0.903989315032959), FRAC_CONST(0.427555054426193) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.941544115543365), FRAC_CONST(0.336889803409576) }, - { FRAC_CONST(-0.956940352916718), FRAC_CONST(0.290284723043442) }, - { FRAC_CONST(-0.970031261444092), FRAC_CONST(0.242980077862740) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.989176511764526), FRAC_CONST(0.146730333566666) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(0.098017096519470) }, - { FRAC_CONST(-0.998795449733734), FRAC_CONST(0.049067486077547) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.997290432453156), FRAC_CONST(0.073564566671848) }, - { FRAC_CONST(0.989176511764526), FRAC_CONST(0.146730467677116) }, - { FRAC_CONST(0.975702106952667), FRAC_CONST(0.219101235270500) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.932992815971375), FRAC_CONST(0.359895050525665) }, - { FRAC_CONST(0.903989315032959), FRAC_CONST(0.427555084228516) }, - { FRAC_CONST(0.870086967945099), FRAC_CONST(0.492898225784302) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.788346469402313), FRAC_CONST(0.615231573581696) }, - { FRAC_CONST(0.740951120853424), FRAC_CONST(0.671558976173401) }, - { FRAC_CONST(0.689540505409241), FRAC_CONST(0.724247097969055) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.575808227062225), FRAC_CONST(0.817584812641144) }, - { FRAC_CONST(0.514102697372437), FRAC_CONST(0.857728660106659) }, - { FRAC_CONST(0.449611306190491), FRAC_CONST(0.893224298954010) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.313681751489639), FRAC_CONST(0.949528157711029) }, - { FRAC_CONST(0.242980241775513), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(0.170961856842041), FRAC_CONST(0.985277652740479) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(0.024541255086660), FRAC_CONST(0.999698817729950) }, - { FRAC_CONST(-0.049067739397287), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.122410707175732), FRAC_CONST(0.992479503154755) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.266712725162506), FRAC_CONST(0.963776051998138) }, - { FRAC_CONST(-0.336889803409576), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(-0.405241340398788), FRAC_CONST(0.914209723472595) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.534997701644897), FRAC_CONST(0.844853520393372) }, - { FRAC_CONST(-0.595699369907379), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(-0.653172850608826), FRAC_CONST(0.757208824157715) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.757208824157715), FRAC_CONST(0.653172850608826) }, - { FRAC_CONST(-0.803207516670227), FRAC_CONST(0.595699369907379) }, - { FRAC_CONST(-0.844853520393372), FRAC_CONST(0.534997701644897) }, - { FRAC_CONST(-0.881921231746674), FRAC_CONST(0.471396833658218) }, - { FRAC_CONST(-0.914209783077240), FRAC_CONST(0.405241221189499) }, - { FRAC_CONST(-0.941544115543365), FRAC_CONST(0.336889803409576) }, - { FRAC_CONST(-0.963776051998138), FRAC_CONST(0.266712725162506) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.992479503154755), FRAC_CONST(0.122410699725151) }, - { FRAC_CONST(-0.998795449733734), FRAC_CONST(0.049067724496126) }, - { FRAC_CONST(-0.999698817729950), FRAC_CONST(-0.024541147053242) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(-0.098017267882824) }, - { FRAC_CONST(-0.985277652740479), FRAC_CONST(-0.170961990952492) }, - { FRAC_CONST(-0.970031261444092), FRAC_CONST(-0.242980241775513) }, - { FRAC_CONST(-0.949528157711029), FRAC_CONST(-0.313681781291962) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(-0.893224298954010), FRAC_CONST(-0.449611306190491) }, - { FRAC_CONST(-0.857728660106659), FRAC_CONST(-0.514102697372437) }, - { FRAC_CONST(-0.817584872245789), FRAC_CONST(-0.575808107852936) }, - { FRAC_CONST(-0.773010551929474), FRAC_CONST(-0.634393215179443) }, - { FRAC_CONST(-0.724247038364410), FRAC_CONST(-0.689540624618530) }, - { FRAC_CONST(-0.671558916568756), FRAC_CONST(-0.740951180458069) }, - { FRAC_CONST(-0.615231573581696), FRAC_CONST(-0.788346469402313) }, - { FRAC_CONST(-0.555570006370544), FRAC_CONST(-0.831469774246216) }, - { FRAC_CONST(-0.492898195981979), FRAC_CONST(-0.870086967945099) }, - { FRAC_CONST(-0.427554935216904), FRAC_CONST(-0.903989374637604) }, - { FRAC_CONST(-0.359895110130310), FRAC_CONST(-0.932992756366730) }, - { FRAC_CONST(-0.290284544229507), FRAC_CONST(-0.956940352916718) }, - { FRAC_CONST(-0.219101369380951), FRAC_CONST(-0.975702106952667) }, - { FRAC_CONST(-0.146730408072472), FRAC_CONST(-0.989176511764526) }, - { FRAC_CONST(-0.073564760386944), FRAC_CONST(-0.997290432453156) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.881921231746674), FRAC_CONST(0.471396833658218) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(-0.098017267882824) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(-0.773010551929474), FRAC_CONST(-0.634393215179443) }, - { FRAC_CONST(-0.555570006370544), FRAC_CONST(-0.831469774246216) }, - { FRAC_CONST(-0.290284544229507), FRAC_CONST(-0.956940352916718) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.000000011924881), FRAC_CONST(-1.000000000000000) } -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const complex_t cfft_tab_240[] = -{ - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.999657332897186), FRAC_CONST(0.026176949962974) }, - { FRAC_CONST(0.998629510402679), FRAC_CONST(0.052335958927870) }, - { FRAC_CONST(0.996917307376862), FRAC_CONST(0.078459098935127) }, - { FRAC_CONST(0.994521915912628), FRAC_CONST(0.104528464376926) }, - { FRAC_CONST(0.991444885730743), FRAC_CONST(0.130526199936867) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.983254909515381), FRAC_CONST(0.182235524058342) }, - { FRAC_CONST(0.978147625923157), FRAC_CONST(0.207911700010300) }, - { FRAC_CONST(0.972369909286499), FRAC_CONST(0.233445376157761) }, - { FRAC_CONST(0.965925812721252), FRAC_CONST(0.258819043636322) }, - { FRAC_CONST(0.958819746971130), FRAC_CONST(0.284015357494354) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.942641496658325), FRAC_CONST(0.333806872367859) }, - { FRAC_CONST(0.933580398559570), FRAC_CONST(0.358367949724197) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.913545429706573), FRAC_CONST(0.406736642122269) }, - { FRAC_CONST(0.902585268020630), FRAC_CONST(0.430511116981506) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.878817081451416), FRAC_CONST(0.477158784866333) }, - { FRAC_CONST(0.866025388240814), FRAC_CONST(0.500000000000000) }, - { FRAC_CONST(0.852640151977539), FRAC_CONST(0.522498548030853) }, - { FRAC_CONST(0.838670551776886), FRAC_CONST(0.544639050960541) }, - { FRAC_CONST(0.824126183986664), FRAC_CONST(0.566406250000000) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.793353319168091), FRAC_CONST(0.608761429786682) }, - { FRAC_CONST(0.777145922183990), FRAC_CONST(0.629320383071899) }, - { FRAC_CONST(0.760405957698822), FRAC_CONST(0.649448096752167) }, - { FRAC_CONST(0.743144810199738), FRAC_CONST(0.669130623340607) }, - { FRAC_CONST(0.725374400615692), FRAC_CONST(0.688354551792145) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.688354551792145), FRAC_CONST(0.725374400615692) }, - { FRAC_CONST(0.669130563735962), FRAC_CONST(0.743144869804382) }, - { FRAC_CONST(0.649448037147522), FRAC_CONST(0.760405957698822) }, - { FRAC_CONST(0.629320383071899), FRAC_CONST(0.777145981788635) }, - { FRAC_CONST(0.608761370182037), FRAC_CONST(0.793353378772736) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.566406250000000), FRAC_CONST(0.824126183986664) }, - { FRAC_CONST(0.544638991355896), FRAC_CONST(0.838670611381531) }, - { FRAC_CONST(0.522498488426209), FRAC_CONST(0.852640211582184) }, - { FRAC_CONST(0.499999970197678), FRAC_CONST(0.866025447845459) }, - { FRAC_CONST(0.477158755064011), FRAC_CONST(0.878817141056061) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.430511027574539), FRAC_CONST(0.902585327625275) }, - { FRAC_CONST(0.406736612319946), FRAC_CONST(0.913545489311218) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.358367860317230), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(0.333806812763214), FRAC_CONST(0.942641496658325) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.284015327692032), FRAC_CONST(0.958819746971130) }, - { FRAC_CONST(0.258819073438644), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(0.233445301651955), FRAC_CONST(0.972369909286499) }, - { FRAC_CONST(0.207911655306816), FRAC_CONST(0.978147625923157) }, - { FRAC_CONST(0.182235524058342), FRAC_CONST(0.983254909515381) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(0.130526125431061), FRAC_CONST(0.991444885730743) }, - { FRAC_CONST(0.104528419673443), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(0.078459084033966), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(0.052335973829031), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(0.026176875457168), FRAC_CONST(0.999657332897186) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.026176963001490), FRAC_CONST(0.999657332897186) }, - { FRAC_CONST(-0.052336059510708), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(-0.078459173440933), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(-0.104528509080410), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.130526214838028), FRAC_CONST(0.991444885730743) }, - { FRAC_CONST(-0.156434446573257), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.182235598564148), FRAC_CONST(0.983254909515381) }, - { FRAC_CONST(-0.207911744713783), FRAC_CONST(0.978147566318512) }, - { FRAC_CONST(-0.233445391058922), FRAC_CONST(0.972369909286499) }, - { FRAC_CONST(-0.258819162845612), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(-0.284015417098999), FRAC_CONST(0.958819687366486) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.333806872367859), FRAC_CONST(0.942641496658325) }, - { FRAC_CONST(-0.358367949724197), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.406736701726913), FRAC_CONST(0.913545429706573) }, - { FRAC_CONST(-0.430511116981506), FRAC_CONST(0.902585268020630) }, - { FRAC_CONST(-0.453990608453751), FRAC_CONST(0.891006469726563) }, - { FRAC_CONST(-0.477158725261688), FRAC_CONST(0.878817141056061) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.998629510402679), FRAC_CONST(0.052335958927870) }, - { FRAC_CONST(0.994521915912628), FRAC_CONST(0.104528464376926) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.978147625923157), FRAC_CONST(0.207911700010300) }, - { FRAC_CONST(0.965925812721252), FRAC_CONST(0.258819043636322) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.933580398559570), FRAC_CONST(0.358367949724197) }, - { FRAC_CONST(0.913545429706573), FRAC_CONST(0.406736642122269) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.866025388240814), FRAC_CONST(0.500000000000000) }, - { FRAC_CONST(0.838670551776886), FRAC_CONST(0.544639050960541) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.777145922183990), FRAC_CONST(0.629320383071899) }, - { FRAC_CONST(0.743144810199738), FRAC_CONST(0.669130623340607) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.669130563735962), FRAC_CONST(0.743144869804382) }, - { FRAC_CONST(0.629320383071899), FRAC_CONST(0.777145981788635) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.544638991355896), FRAC_CONST(0.838670611381531) }, - { FRAC_CONST(0.499999970197678), FRAC_CONST(0.866025447845459) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.406736612319946), FRAC_CONST(0.913545489311218) }, - { FRAC_CONST(0.358367860317230), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.258819073438644), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(0.207911655306816), FRAC_CONST(0.978147625923157) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(0.104528419673443), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(0.052335973829031), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.052336059510708), FRAC_CONST(0.998629510402679) }, - { FRAC_CONST(-0.104528509080410), FRAC_CONST(0.994521915912628) }, - { FRAC_CONST(-0.156434446573257), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.207911744713783), FRAC_CONST(0.978147566318512) }, - { FRAC_CONST(-0.258819162845612), FRAC_CONST(0.965925812721252) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.358367949724197), FRAC_CONST(0.933580458164215) }, - { FRAC_CONST(-0.406736701726913), FRAC_CONST(0.913545429706573) }, - { FRAC_CONST(-0.453990608453751), FRAC_CONST(0.891006469726563) }, - { FRAC_CONST(-0.500000059604645), FRAC_CONST(0.866025388240814) }, - { FRAC_CONST(-0.544639050960541), FRAC_CONST(0.838670551776886) }, - { FRAC_CONST(-0.587785184383392), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(-0.629320502281189), FRAC_CONST(0.777145862579346) }, - { FRAC_CONST(-0.669130682945251), FRAC_CONST(0.743144810199738) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.743144929409027), FRAC_CONST(0.669130444526672) }, - { FRAC_CONST(-0.777146041393280), FRAC_CONST(0.629320263862610) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(-0.838670551776886), FRAC_CONST(0.544639050960541) }, - { FRAC_CONST(-0.866025388240814), FRAC_CONST(0.500000059604645) }, - { FRAC_CONST(-0.891006588935852), FRAC_CONST(0.453990370035172) }, - { FRAC_CONST(-0.913545489311218), FRAC_CONST(0.406736582517624) }, - { FRAC_CONST(-0.933580458164215), FRAC_CONST(0.358367919921875) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.965925872325897), FRAC_CONST(0.258818924427032) }, - { FRAC_CONST(-0.978147625923157), FRAC_CONST(0.207911610603333) }, - { FRAC_CONST(-0.987688362598419), FRAC_CONST(0.156434446573257) }, - { FRAC_CONST(-0.994521915912628), FRAC_CONST(0.104528494179249) }, - { FRAC_CONST(-0.998629570007324), FRAC_CONST(0.052335809916258) }, - { FRAC_CONST(-1.000000000000000), FRAC_CONST(-0.000000087422777) }, - { FRAC_CONST(-0.998629510402679), FRAC_CONST(-0.052335985004902) }, - { FRAC_CONST(-0.994521856307983), FRAC_CONST(-0.104528672993183) }, - { FRAC_CONST(-0.987688302993774), FRAC_CONST(-0.156434610486031) }, - { FRAC_CONST(-0.978147566318512), FRAC_CONST(-0.207911789417267) }, - { FRAC_CONST(-0.965925812721252), FRAC_CONST(-0.258819073438644) }, - { FRAC_CONST(-0.951056540012360), FRAC_CONST(-0.309016972780228) }, - { FRAC_CONST(-0.933580398559570), FRAC_CONST(-0.358368098735809) }, - { FRAC_CONST(-0.913545429706573), FRAC_CONST(-0.406736731529236) }, - { FRAC_CONST(-0.891006529331207), FRAC_CONST(-0.453990548849106) }, - { FRAC_CONST(-0.866025269031525), FRAC_CONST(-0.500000178813934) }, - { FRAC_CONST(-0.838670492172241), FRAC_CONST(-0.544639170169830) }, - { FRAC_CONST(-0.809016942977905), FRAC_CONST(-0.587785363197327) }, - { FRAC_CONST(-0.777145922183990), FRAC_CONST(-0.629320442676544) }, - { FRAC_CONST(-0.743144810199738), FRAC_CONST(-0.669130623340607) }, - { FRAC_CONST(-0.707106649875641), FRAC_CONST(-0.707106888294220) }, - { FRAC_CONST(-0.669130504131317), FRAC_CONST(-0.743144869804382) }, - { FRAC_CONST(-0.629320323467255), FRAC_CONST(-0.777145981788635) }, - { FRAC_CONST(-0.587785065174103), FRAC_CONST(-0.809017121791840) }, - { FRAC_CONST(-0.544639110565186), FRAC_CONST(-0.838670551776886) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.996917307376862), FRAC_CONST(0.078459098935127) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.972369909286499), FRAC_CONST(0.233445376157761) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.852640151977539), FRAC_CONST(0.522498548030853) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.760405957698822), FRAC_CONST(0.649448096752167) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.649448037147522), FRAC_CONST(0.760405957698822) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.522498488426209), FRAC_CONST(0.852640211582184) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.233445301651955), FRAC_CONST(0.972369909286499) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(0.078459084033966), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.987688362598419), FRAC_CONST(0.156434476375580) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.453990519046783), FRAC_CONST(0.891006529331207) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.156434446573257), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.453990608453751), FRAC_CONST(0.891006469726563) }, - { FRAC_CONST(-0.587785184383392), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(-0.891006588935852), FRAC_CONST(0.453990370035172) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.987688362598419), FRAC_CONST(0.156434446573257) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.972369909286499), FRAC_CONST(0.233445376157761) }, - { FRAC_CONST(0.891006529331207), FRAC_CONST(0.453990519046783) }, - { FRAC_CONST(0.760405957698822), FRAC_CONST(0.649448096752167) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.156434372067451), FRAC_CONST(0.987688362598419) }, - { FRAC_CONST(-0.078459173440933), FRAC_CONST(0.996917307376862) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.522498667240143), FRAC_CONST(0.852640092372894) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.852640211582184), FRAC_CONST(0.522498488426209) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.996917366981506), FRAC_CONST(0.078459039330482) }, - { FRAC_CONST(-0.987688302993774), FRAC_CONST(-0.156434610486031) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(-0.809016942977905), FRAC_CONST(-0.587785363197327) }, - { FRAC_CONST(-0.649447917938232), FRAC_CONST(-0.760406076908112) }, - { FRAC_CONST(-0.453990221023560), FRAC_CONST(-0.891006648540497) }, - { FRAC_CONST(-0.233445450663567), FRAC_CONST(-0.972369909286499) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.951056540012360), FRAC_CONST(0.309017002582550) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.809017002582550), FRAC_CONST(0.587785243988037) }, - { FRAC_CONST(0.309016972780228), FRAC_CONST(0.951056540012360) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.809017062187195), FRAC_CONST(0.587785184383392) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.587785243988037), FRAC_CONST(0.809017002582550) }, - { FRAC_CONST(-0.309017032384872), FRAC_CONST(0.951056480407715) }, - { FRAC_CONST(-0.951056599617004), FRAC_CONST(0.309016793966293) }, - { FRAC_CONST(-0.809016942977905), FRAC_CONST(-0.587785363197327) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.309017121791840), FRAC_CONST(-0.951056480407715) } -}; -#endif - -#endif - -ALIGN static const complex_t cfft_tab_128[] = -{ - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.998795449733734), FRAC_CONST(0.049067676067352) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.989176511764526), FRAC_CONST(0.146730467677116) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.970031261444092), FRAC_CONST(0.242980197072029) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.941544055938721), FRAC_CONST(0.336889863014221) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.903989315032959), FRAC_CONST(0.427555084228516) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.803207516670227), FRAC_CONST(0.595699310302734) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.740951120853424), FRAC_CONST(0.671558976173401) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.671558916568756), FRAC_CONST(0.740951180458069) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.595699310302734), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.514102697372437), FRAC_CONST(0.857728660106659) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.427555114030838), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.336889833211899), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.242980122566223), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.146730497479439), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(0.049067649990320), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.049067739397287), FRAC_CONST(0.998795449733734) }, - { FRAC_CONST(-0.098017223179340), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(-0.146730571985245), FRAC_CONST(0.989176511764526) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.242980197072029), FRAC_CONST(0.970031261444092) }, - { FRAC_CONST(-0.290284723043442), FRAC_CONST(0.956940293312073) }, - { FRAC_CONST(-0.336889922618866), FRAC_CONST(0.941544055938721) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.427555084228516), FRAC_CONST(0.903989315032959) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.514102756977081), FRAC_CONST(0.857728600502014) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.595699369907379), FRAC_CONST(0.803207516670227) }, - { FRAC_CONST(-0.634393274784088), FRAC_CONST(0.773010492324829) }, - { FRAC_CONST(-0.671559035778046), FRAC_CONST(0.740951061248779) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.740951240062714), FRAC_CONST(0.671558856964111) }, - { FRAC_CONST(-0.773010492324829), FRAC_CONST(0.634393274784088) }, - { FRAC_CONST(-0.803207635879517), FRAC_CONST(0.595699131488800) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.857728600502014), FRAC_CONST(0.514102756977081) }, - { FRAC_CONST(-0.881921350955963), FRAC_CONST(0.471396625041962) }, - { FRAC_CONST(-0.903989315032959), FRAC_CONST(0.427555054426193) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.941544115543365), FRAC_CONST(0.336889803409576) }, - { FRAC_CONST(-0.956940352916718), FRAC_CONST(0.290284723043442) }, - { FRAC_CONST(-0.970031261444092), FRAC_CONST(0.242980077862740) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.989176511764526), FRAC_CONST(0.146730333566666) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(0.098017096519470) }, - { FRAC_CONST(-0.998795449733734), FRAC_CONST(0.049067486077547) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.995184719562531), FRAC_CONST(0.098017141222954) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.881921231746674), FRAC_CONST(0.471396744251251) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.773010432720184), FRAC_CONST(0.634393334388733) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.471396654844284), FRAC_CONST(0.881921291351318) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.290284633636475), FRAC_CONST(0.956940352916718) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.980785250663757), FRAC_CONST(0.195090323686600) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.555570185184479), FRAC_CONST(0.831469655036926) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.195090234279633), FRAC_CONST(0.980785310268402) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.382683515548706), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.555570363998413), FRAC_CONST(0.831469535827637) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.831469655036926), FRAC_CONST(0.555570185184479) }, - { FRAC_CONST(-0.923879623413086), FRAC_CONST(0.382683277130127) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.956940352916718), FRAC_CONST(0.290284663438797) }, - { FRAC_CONST(0.831469595432281), FRAC_CONST(0.555570244789124) }, - { FRAC_CONST(0.634393274784088), FRAC_CONST(0.773010432720184) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(0.098017133772373), FRAC_CONST(0.995184719562531) }, - { FRAC_CONST(-0.195090323686600), FRAC_CONST(0.980785250663757) }, - { FRAC_CONST(-0.471396833658218), FRAC_CONST(0.881921231746674) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.881921231746674), FRAC_CONST(0.471396833658218) }, - { FRAC_CONST(-0.980785310268402), FRAC_CONST(0.195090308785439) }, - { FRAC_CONST(-0.995184719562531), FRAC_CONST(-0.098017267882824) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(-0.773010551929474), FRAC_CONST(-0.634393215179443) }, - { FRAC_CONST(-0.555570006370544), FRAC_CONST(-0.831469774246216) }, - { FRAC_CONST(-0.290284544229507), FRAC_CONST(-0.956940352916718) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.923879504203796), FRAC_CONST(0.382683455944061) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.000000043711388), FRAC_CONST(1.000000000000000) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.382683426141739), FRAC_CONST(0.923879504203796) }, - { FRAC_CONST(-0.707106769084930), FRAC_CONST(0.707106769084930) }, - { FRAC_CONST(-0.923879504203796), FRAC_CONST(-0.382683426141739) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(1.000000000000000), FRAC_CONST(0.000000000000000) }, - { FRAC_CONST(0.000000011924881), FRAC_CONST(-1.000000000000000) } -}; - -#endif - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/codebook/hcb.h b/tests/Audio/libFaad/codebook/hcb.h deleted file mode 100644 index 45fdb7eb..00000000 --- a/tests/Audio/libFaad/codebook/hcb.h +++ /dev/null @@ -1,145 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb.h,v 1.8 2007/11/01 12:34:10 menno Exp $ -**/ - -#ifndef __HCB_H__ -#define __HCB_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Optimal huffman decoding for AAC taken from: - * "SELECTING AN OPTIMAL HUFFMAN DECODER FOR AAC" by - * VLADIMIR Z. MESAROVIC , RAGHUNATH RAO, MIROSLAV V. DOKIC, and SACHIN DEO - * AES paper 5436 - * - * 2 methods are used for huffman decoding: - * - binary search - * - 2-step table lookup - * - * The choice of the "optimal" method is based on the fact that if the - * memory size for the Two-step is exorbitantly high then the decision - * is Binary search for that codebook. However, for marginally more memory - * size, if Twostep outperforms even the best case of Binary then the - * decision is Two-step for that codebook. - * - * The following methods are used for the different tables. - * codebook "optimal" method - * HCB_1 2-Step - * HCB_2 2-Step - * HCB_3 Binary - * HCB_4 2-Step - * HCB_5 Binary - * HCB_6 2-Step - * HCB_7 Binary - * HCB_8 2-Step - * HCB_9 Binary - * HCB_10 2-Step - * HCB_11 2-Step - * HCB_SF Binary - * - */ - - -#define ZERO_HCB 0 -#define FIRST_PAIR_HCB 5 -#define ESC_HCB 11 -#define QUAD_LEN 4 -#define PAIR_LEN 2 -#define NOISE_HCB 13 -#define INTENSITY_HCB2 14 -#define INTENSITY_HCB 15 - -/* 1st step table */ -typedef struct -{ - uint8_t offset; - uint8_t extra_bits; -} hcb; - -/* 2nd step table with quadruple data */ -typedef struct -{ - uint8_t bits; - int8_t x; - int8_t y; -} hcb_2_pair; - -typedef struct -{ - uint8_t bits; - int8_t x; - int8_t y; - int8_t v; - int8_t w; -} hcb_2_quad; - -/* binary search table */ -typedef struct -{ - uint8_t is_leaf; - int8_t data[4]; -} hcb_bin_quad; - -typedef struct -{ - uint8_t is_leaf; - int8_t data[2]; -} hcb_bin_pair; - -hcb *hcb_table[]; -hcb_2_quad *hcb_2_quad_table[]; -hcb_2_pair *hcb_2_pair_table[]; -hcb_bin_pair *hcb_bin_table[]; -uint8_t hcbN[]; -uint8_t unsigned_cb[]; -int hcb_2_quad_table_size[]; -int hcb_2_pair_table_size[]; -int hcb_bin_table_size[]; - -#include "codebook/hcb_1.h" -#include "codebook/hcb_2.h" -#include "codebook/hcb_3.h" -#include "codebook/hcb_4.h" -#include "codebook/hcb_5.h" -#include "codebook/hcb_6.h" -#include "codebook/hcb_7.h" -#include "codebook/hcb_8.h" -#include "codebook/hcb_9.h" -#include "codebook/hcb_10.h" -#include "codebook/hcb_11.h" -#include "codebook/hcb_sf.h" - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/codebook/hcb_1.h b/tests/Audio/libFaad/codebook/hcb_1.h deleted file mode 100644 index 9d5ab9e5..00000000 --- a/tests/Audio/libFaad/codebook/hcb_1.h +++ /dev/null @@ -1,186 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_1.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* 2-step huffman table HCB_1 */ - - -/* 1st step: 5 bits - * 2^5 = 32 entries - * - * Used to find offset into 2nd step table and number of extra bits to get - */ -static hcb hcb1_1[] = { - { /* 00000 */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* 10000 */ 1, 0 }, - { /* 10001 */ 2, 0 }, - { /* 10010 */ 3, 0 }, - { /* 10011 */ 4, 0 }, - { /* 10100 */ 5, 0 }, - { /* 10101 */ 6, 0 }, - { /* 10110 */ 7, 0 }, - { /* 10111 */ 8, 0 }, - - /* 7 bit codewords */ - { /* 11000 */ 9, 2 }, - { /* 11001 */ 13, 2 }, - { /* 11010 */ 17, 2 }, - { /* 11011 */ 21, 2 }, - { /* 11100 */ 25, 2 }, - { /* 11101 */ 29, 2 }, - - /* 9 bit codewords */ - { /* 11110 */ 33, 4 }, - - /* 9/10/11 bit codewords */ - { /* 11111 */ 49, 6 } -}; - -/* 2nd step table - * - * Gives size of codeword and actual data (x,y,v,w) - */ -static hcb_2_quad hcb1_2[] = { - /* 1 bit codeword */ - { 1, 0, 0, 0, 0 }, - - /* 5 bit codewords */ - { 5, 1, 0, 0, 0 }, - { 5, -1, 0, 0, 0 }, - { 5, 0, 0, 0, -1 }, - { 5, 0, 1, 0, 0 }, - { 5, 0, 0, 0, 1 }, - { 5, 0, 0, -1, 0 }, - { 5, 0, 0, 1, 0 }, - { 5, 0, -1, 0, 0 }, - - /* 7 bit codewords */ - /* first 5 bits: 11000 */ - { 7, 1, -1, 0, 0 }, - { 7, -1, 1, 0, 0 }, - { 7, 0, 0, -1, 1 }, - { 7, 0, 1, -1, 0 }, - /* first 5 bits: 11001 */ - { 7, 0, -1, 1, 0 }, - { 7, 0, 0, 1, -1 }, - { 7, 1, 1, 0, 0 }, - { 7, 0, 0, -1, -1 }, - /* first 5 bits: 11010 */ - { 7, -1, -1, 0, 0 }, - { 7, 0, -1, -1, 0 }, - { 7, 1, 0, -1, 0 }, - { 7, 0, 1, 0, -1 }, - /* first 5 bits: 11011 */ - { 7, -1, 0, 1, 0 }, - { 7, 0, 0, 1, 1 }, - { 7, 1, 0, 1, 0 }, - { 7, 0, -1, 0, 1 }, - /* first 5 bits: 11100 */ - { 7, 0, 1, 1, 0 }, - { 7, 0, 1, 0, 1 }, - { 7, -1, 0, -1, 0 }, - { 7, 1, 0, 0, 1 }, - /* first 5 bits: 11101 */ - { 7, -1, 0, 0, -1 }, - { 7, 1, 0, 0, -1 }, - { 7, -1, 0, 0, 1 }, - { 7, 0, -1, 0, -1 }, - - /* 9 bit codeword */ - /* first 5 bits: 11110 */ - { 9, 1, 1, -1, 0 }, - { 9, -1, 1, -1, 0 }, - { 9, 1, -1, 1, 0 }, - { 9, 0, 1, 1, -1 }, - { 9, 0, 1, -1, 1 }, - { 9, 0, -1, 1, 1 }, - { 9, 0, -1, 1, -1 }, - { 9, 1, -1, -1, 0 }, - { 9, 1, 0, -1, 1 }, - { 9, 0, 1, -1, -1 }, - { 9, -1, 1, 1, 0 }, - { 9, -1, 0, 1, -1 }, - { 9, -1, -1, 1, 0 }, - { 9, 0, -1, -1, 1 }, - { 9, 1, -1, 0, 1 }, - { 9, 1, -1, 0, -1 }, - - /* 9/10/11 bit codewords */ - /* first 5 bits: 11111 */ - /* 9 bit: reading 11 bits -> 2 too much so 4 entries for each codeword */ - { 9, -1, 1, 0, -1 }, { 9, -1, 1, 0, -1 }, { 9, -1, 1, 0, -1 }, { 9, -1, 1, 0, -1 }, - { 9, -1, -1, -1, 0 }, { 9, -1, -1, -1, 0 }, { 9, -1, -1, -1, 0 }, { 9, -1, -1, -1, 0 }, - { 9, 0, -1, -1, -1 }, { 9, 0, -1, -1, -1 }, { 9, 0, -1, -1, -1 }, { 9, 0, -1, -1, -1 }, - { 9, 0, 1, 1, 1 }, { 9, 0, 1, 1, 1 }, { 9, 0, 1, 1, 1 }, { 9, 0, 1, 1, 1 }, - { 9, 1, 0, 1, -1 }, { 9, 1, 0, 1, -1 }, { 9, 1, 0, 1, -1 }, { 9, 1, 0, 1, -1 }, - { 9, 1, 1, 0, 1 }, { 9, 1, 1, 0, 1 }, { 9, 1, 1, 0, 1 }, { 9, 1, 1, 0, 1 }, - { 9, -1, 1, 0, 1 }, { 9, -1, 1, 0, 1 }, { 9, -1, 1, 0, 1 }, { 9, -1, 1, 0, 1 }, - { 9, 1, 1, 1, 0 }, { 9, 1, 1, 1, 0 }, { 9, 1, 1, 1, 0 }, { 9, 1, 1, 1, 0 }, - /* 10 bit: reading 11 bits -> 1 too much so 2 entries for each codeword */ - { 10, -1, -1, 0, 1 }, { 10, -1, -1, 0, 1 }, - { 10, -1, 0, -1, -1 }, { 10, -1, 0, -1, -1 }, - { 10, 1, 1, 0, -1 }, { 10, 1, 1, 0, -1 }, - { 10, 1, 0, -1, -1 }, { 10, 1, 0, -1, -1 }, - { 10, -1, 0, -1, 1 }, { 10, -1, 0, -1, 1 }, - { 10, -1, -1, 0, -1 }, { 10, -1, -1, 0, -1 }, - { 10, -1, 0, 1, 1 }, { 10, -1, 0, 1, 1 }, - { 10, 1, 0, 1, 1 }, { 10, 1, 0, 1, 1 }, - /* 11 bit */ - { 11, 1, -1, 1, -1 }, - { 11, -1, 1, -1, 1 }, - { 11, -1, 1, 1, -1 }, - { 11, 1, -1, -1, 1 }, - { 11, 1, 1, 1, 1 }, - { 11, -1, -1, 1, 1 }, - { 11, 1, 1, -1, -1 }, - { 11, -1, -1, 1, -1 }, - { 11, -1, -1, -1, -1 }, - { 11, 1, 1, -1, 1 }, - { 11, 1, -1, 1, 1 }, - { 11, -1, 1, 1, 1 }, - { 11, -1, 1, -1, -1 }, - { 11, -1, -1, -1, 1 }, - { 11, 1, -1, -1, -1 }, - { 11, 1, 1, 1, -1 } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_10.h b/tests/Audio/libFaad/codebook/hcb_10.h deleted file mode 100644 index 47b92df1..00000000 --- a/tests/Audio/libFaad/codebook/hcb_10.h +++ /dev/null @@ -1,312 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_10.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* 2-step huffman table HCB_10 */ - - -/* 1st step: 6 bits - * 2^6 = 64 entries - * - * Used to find offset into 2nd step table and number of extra bits to get - */ -static hcb hcb10_1[] = { - /* 4 bit codewords */ - { /* 000000 */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* 000100 */ 1, 0 }, - { /* */ 1, 0 }, - { /* */ 1, 0 }, - { /* */ 1, 0 }, - { /* 001000 */ 2, 0 }, - { /* */ 2, 0 }, - { /* */ 2, 0 }, - { /* */ 2, 0 }, - /* 5 bit codewords */ - { /* 001100 */ 3, 0 }, - { /* */ 3, 0 }, - { /* 001110 */ 4, 0 }, - { /* */ 4, 0 }, - { /* 010000 */ 5, 0 }, - { /* */ 5, 0 }, - { /* 010010 */ 6, 0 }, - { /* */ 6, 0 }, - { /* 010100 */ 7, 0 }, - { /* */ 7, 0 }, - { /* 010110 */ 8, 0 }, - { /* */ 8, 0 }, - { /* 011000 */ 9, 0 }, - { /* */ 9, 0 }, - { /* 011010 */ 10, 0 }, - { /* */ 10, 0 }, - /* 6 bit codewords */ - { /* 011100 */ 11, 0 }, - { /* 011101 */ 12, 0 }, - { /* 011110 */ 13, 0 }, - { /* 011111 */ 14, 0 }, - { /* 100000 */ 15, 0 }, - { /* 100001 */ 16, 0 }, - { /* 100010 */ 17, 0 }, - { /* 100011 */ 18, 0 }, - { /* 100100 */ 19, 0 }, - { /* 100101 */ 20, 0 }, - { /* 100110 */ 21, 0 }, - { /* 100111 */ 22, 0 }, - { /* 101000 */ 23, 0 }, - { /* 101001 */ 24, 0 }, - /* 7 bit codewords */ - { /* 101010 */ 25, 1 }, - { /* 101011 */ 27, 1 }, - { /* 101100 */ 29, 1 }, - { /* 101101 */ 31, 1 }, - { /* 101110 */ 33, 1 }, - { /* 101111 */ 35, 1 }, - { /* 110000 */ 37, 1 }, - { /* 110001 */ 39, 1 }, - /* 7/8 bit codewords */ - { /* 110010 */ 41, 2 }, - /* 8 bit codewords */ - { /* 110011 */ 45, 2 }, - { /* 110100 */ 49, 2 }, - { /* 110101 */ 53, 2 }, - { /* 110110 */ 57, 2 }, - { /* 110111 */ 61, 2 }, - /* 8/9 bit codewords */ - { /* 111000 */ 65, 3 }, - /* 9 bit codewords */ - { /* 111001 */ 73, 3 }, - { /* 111010 */ 81, 3 }, - { /* 111011 */ 89, 3 }, - /* 9/10 bit codewords */ - { /* 111100 */ 97, 4 }, - /* 10 bit codewords */ - { /* 111101 */ 113, 4 }, - { /* 111110 */ 129, 4 }, - /* 10/11/12 bit codewords */ - { /* 111111 */ 145, 6 } -}; - -/* 2nd step table - * - * Gives size of codeword and actual data (x,y,v,w) - */ -static hcb_2_pair hcb10_2[] = { - /* 4 bit codewords */ - { 4, 1, 1 }, - { 4, 1, 2 }, - { 4, 2, 1 }, - - /* 5 bit codewords */ - { 5, 2, 2 }, - { 5, 1, 0 }, - { 5, 0, 1 }, - { 5, 1, 3 }, - { 5, 3, 2 }, - { 5, 3, 1 }, - { 5, 2, 3 }, - { 5, 3, 3 }, - - /* 6 bit codewords */ - { 6, 2, 0 }, - { 6, 0, 2 }, - { 6, 2, 4 }, - { 6, 4, 2 }, - { 6, 1, 4 }, - { 6, 4, 1 }, - { 6, 0, 0 }, - { 6, 4, 3 }, - { 6, 3, 4 }, - { 6, 3, 0 }, - { 6, 0, 3 }, - { 6, 4, 4 }, - { 6, 2, 5 }, - { 6, 5, 2 }, - - /* 7 bit codewords */ - { 7, 1, 5 }, - { 7, 5, 1 }, - { 7, 5, 3 }, - { 7, 3, 5 }, - { 7, 5, 4 }, - { 7, 4, 5 }, - { 7, 6, 2 }, - { 7, 2, 6 }, - { 7, 6, 3 }, - { 7, 4, 0 }, - { 7, 6, 1 }, - { 7, 0, 4 }, - { 7, 1, 6 }, - { 7, 3, 6 }, - { 7, 5, 5 }, - { 7, 6, 4 }, - - /* 7/8 bit codewords */ - { 7, 4, 6 }, { 7, 4, 6 }, - { 8, 6, 5 }, - { 8, 7, 2 }, - - /* 8 bit codewords */ - { 8, 3, 7 }, - { 8, 2, 7 }, - { 8, 5, 6 }, - { 8, 8, 2 }, - { 8, 7, 3 }, - { 8, 5, 0 }, - { 8, 7, 1 }, - { 8, 0, 5 }, - { 8, 8, 1 }, - { 8, 1, 7 }, - { 8, 8, 3 }, - { 8, 7, 4 }, - { 8, 4, 7 }, - { 8, 2, 8 }, - { 8, 6, 6 }, - { 8, 7, 5 }, - { 8, 1, 8 }, - { 8, 3, 8 }, - { 8, 8, 4 }, - { 8, 4, 8 }, - - /* 8/9 bit codewords */ - { 8, 5, 7 }, { 8, 5, 7 }, - { 8, 8, 5 }, { 8, 8, 5 }, - { 8, 5, 8 }, { 8, 5, 8 }, - { 9, 7, 6 }, - { 9, 6, 7 }, - - /* 9 bit codewords */ - { 9, 9, 2 }, - { 9, 6, 0 }, - { 9, 6, 8 }, - { 9, 9, 3 }, - { 9, 3, 9 }, - { 9, 9, 1 }, - { 9, 2, 9 }, - { 9, 0, 6 }, - { 9, 8, 6 }, - { 9, 9, 4 }, - { 9, 4, 9 }, - { 9, 10, 2 }, - { 9, 1, 9 }, - { 9, 7, 7 }, - { 9, 8, 7 }, - { 9, 9, 5 }, - { 9, 7, 8 }, - { 9, 10, 3 }, - { 9, 5, 9 }, - { 9, 10, 4 }, - { 9, 2, 10 }, - { 9, 10, 1 }, - { 9, 3, 10 }, - { 9, 9, 6 }, - - /* 9/10 bit codewords */ - { 9, 6, 9 }, { 9, 6, 9 }, - { 9, 8, 0 }, { 9, 8, 0 }, - { 9, 4, 10 }, { 9, 4, 10 }, - { 9, 7, 0 }, { 9, 7, 0 }, - { 9, 11, 2 }, { 9, 11, 2 }, - { 10, 7, 9 }, - { 10, 11, 3 }, - { 10, 10, 6 }, - { 10, 1, 10 }, - { 10, 11, 1 }, - { 10, 9, 7 }, - - /* 10 bit codewords */ - { 10, 0, 7 }, - { 10, 8, 8 }, - { 10, 10, 5 }, - { 10, 3, 11 }, - { 10, 5, 10 }, - { 10, 8, 9 }, - { 10, 11, 5 }, - { 10, 0, 8 }, - { 10, 11, 4 }, - { 10, 2, 11 }, - { 10, 7, 10 }, - { 10, 6, 10 }, - { 10, 10, 7 }, - { 10, 4, 11 }, - { 10, 1, 11 }, - { 10, 12, 2 }, - { 10, 9, 8 }, - { 10, 12, 3 }, - { 10, 11, 6 }, - { 10, 5, 11 }, - { 10, 12, 4 }, - { 10, 11, 7 }, - { 10, 12, 5 }, - { 10, 3, 12 }, - { 10, 6, 11 }, - { 10, 9, 0 }, - { 10, 10, 8 }, - { 10, 10, 0 }, - { 10, 12, 1 }, - { 10, 0, 9 }, - { 10, 4, 12 }, - { 10, 9, 9 }, - - /* 10/11/12 bit codewords */ - { 10, 12, 6 }, { 10, 12, 6 }, { 10, 12, 6 }, { 10, 12, 6 }, - { 10, 2, 12 }, { 10, 2, 12 }, { 10, 2, 12 }, { 10, 2, 12 }, - { 10, 8, 10 }, { 10, 8, 10 }, { 10, 8, 10 }, { 10, 8, 10 }, - { 11, 9, 10 }, { 11, 9, 10 }, - { 11, 1, 12 }, { 11, 1, 12 }, - { 11, 11, 8 }, { 11, 11, 8 }, - { 11, 12, 7 }, { 11, 12, 7 }, - { 11, 7, 11 }, { 11, 7, 11 }, - { 11, 5, 12 }, { 11, 5, 12 }, - { 11, 6, 12 }, { 11, 6, 12 }, - { 11, 10, 9 }, { 11, 10, 9 }, - { 11, 8, 11 }, { 11, 8, 11 }, - { 11, 12, 8 }, { 11, 12, 8 }, - { 11, 0, 10 }, { 11, 0, 10 }, - { 11, 7, 12 }, { 11, 7, 12 }, - { 11, 11, 0 }, { 11, 11, 0 }, - { 11, 10, 10 }, { 11, 10, 10 }, - { 11, 11, 9 }, { 11, 11, 9 }, - { 11, 11, 10 }, { 11, 11, 10 }, - { 11, 0, 11 }, { 11, 0, 11 }, - { 11, 11, 11 }, { 11, 11, 11 }, - { 11, 9, 11 }, { 11, 9, 11 }, - { 11, 10, 11 }, { 11, 10, 11 }, - { 11, 12, 0 }, { 11, 12, 0 }, - { 11, 8, 12 }, { 11, 8, 12 }, - { 12, 12, 9 }, - { 12, 10, 12 }, - { 12, 9, 12 }, - { 12, 11, 12 }, - { 12, 12, 11 }, - { 12, 0, 12 }, - { 12, 12, 10 }, - { 12, 12, 12 } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_11.h b/tests/Audio/libFaad/codebook/hcb_11.h deleted file mode 100644 index 9e226050..00000000 --- a/tests/Audio/libFaad/codebook/hcb_11.h +++ /dev/null @@ -1,415 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_11.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* 2-step huffman table HCB_11 */ - - -/* 1st step: 5 bits - * 2^5 = 32 entries - * - * Used to find offset into 2nd step table and number of extra bits to get - */ -static hcb hcb11_1[] = { - /* 4 bits */ - { /* 00000 */ 0, 0 }, - { /* */ 0, 0 }, - { /* 00010 */ 1, 0 }, - { /* */ 1, 0 }, - - /* 5 bits */ - { /* 00100 */ 2, 0 }, - { /* 00101 */ 3, 0 }, - { /* 00110 */ 4, 0 }, - { /* 00111 */ 5, 0 }, - { /* 01000 */ 6, 0 }, - { /* 01001 */ 7, 0 }, - - /* 6 bits */ - { /* 01010 */ 8, 1 }, - { /* 01011 */ 10, 1 }, - { /* 01100 */ 12, 1 }, - - /* 6/7 bits */ - { /* 01101 */ 14, 2 }, - - /* 7 bits */ - { /* 01110 */ 18, 2 }, - { /* 01111 */ 22, 2 }, - { /* 10000 */ 26, 2 }, - - /* 7/8 bits */ - { /* 10001 */ 30, 3 }, - - /* 8 bits */ - { /* 10010 */ 38, 3 }, - { /* 10011 */ 46, 3 }, - { /* 10100 */ 54, 3 }, - { /* 10101 */ 62, 3 }, - { /* 10110 */ 70, 3 }, - { /* 10111 */ 78, 3 }, - - /* 8/9 bits */ - { /* 11000 */ 86, 4 }, - - /* 9 bits */ - { /* 11001 */ 102, 4 }, - { /* 11010 */ 118, 4 }, - { /* 11011 */ 134, 4 }, - - /* 9/10 bits */ - { /* 11100 */ 150, 5 }, - - /* 10 bits */ - { /* 11101 */ 182, 5 }, - { /* 11110 */ 214, 5 }, - - /* 10/11/12 bits */ - { /* 11111 */ 246, 7 } -}; - -/* 2nd step table - * - * Gives size of codeword and actual data (x,y,v,w) - */ -static hcb_2_pair hcb11_2[] = { - /* 4 */ - { 4, 0, 0 }, - { 4, 1, 1 }, - - /* 5 */ - { 5, 16, 16 }, - { 5, 1, 0 }, - { 5, 0, 1 }, - { 5, 2, 1 }, - { 5, 1, 2 }, - { 5, 2, 2 }, - - /* 6 */ - { 6, 1, 3 }, - { 6, 3, 1 }, - { 6, 3, 2 }, - { 6, 2, 0 }, - { 6, 2, 3 }, - { 6, 0, 2 }, - - /* 6/7 */ - { 6, 3, 3 }, { 6, 3, 3 }, - { 7, 4, 1 }, - { 7, 1, 4 }, - - /* 7 */ - { 7, 4, 2 }, - { 7, 2, 4 }, - { 7, 4, 3 }, - { 7, 3, 4 }, - { 7, 3, 0 }, - { 7, 0, 3 }, - { 7, 5, 1 }, - { 7, 5, 2 }, - { 7, 2, 5 }, - { 7, 4, 4 }, - { 7, 1, 5 }, - { 7, 5, 3 }, - - /* 7/8 */ - { 7, 3, 5 }, { 7, 3, 5 }, - { 7, 5, 4 }, { 7, 5, 4 }, - { 8, 4, 5 }, - { 8, 6, 2 }, - { 8, 2, 6 }, - { 8, 6, 1 }, - - /* 8 */ - { 8, 6, 3 }, - { 8, 3, 6 }, - { 8, 1, 6 }, - { 8, 4, 16 }, - { 8, 3, 16 }, - { 8, 16, 5 }, - { 8, 16, 3 }, - { 8, 16, 4 }, - { 8, 6, 4 }, - { 8, 16, 6 }, - { 8, 4, 0 }, - { 8, 4, 6 }, - { 8, 0, 4 }, - { 8, 2, 16 }, - { 8, 5, 5 }, - { 8, 5, 16 }, - { 8, 16, 7 }, - { 8, 16, 2 }, - { 8, 16, 8 }, - { 8, 2, 7 }, - { 8, 7, 2 }, - { 8, 3, 7 }, - { 8, 6, 5 }, - { 8, 5, 6 }, - { 8, 6, 16 }, - { 8, 16, 10 }, - { 8, 7, 3 }, - { 8, 7, 1 }, - { 8, 16, 9 }, - { 8, 7, 16 }, - { 8, 1, 16 }, - { 8, 1, 7 }, - { 8, 4, 7 }, - { 8, 16, 11 }, - { 8, 7, 4 }, - { 8, 16, 12 }, - { 8, 8, 16 }, - { 8, 16, 1 }, - { 8, 6, 6 }, - { 8, 9, 16 }, - { 8, 2, 8 }, - { 8, 5, 7 }, - { 8, 10, 16 }, - { 8, 16, 13 }, - { 8, 8, 3 }, - { 8, 8, 2 }, - { 8, 3, 8 }, - { 8, 5, 0 }, - - /* 8/9 */ - { 8, 16, 14 }, { 8, 16, 14 }, - { 8, 11, 16 }, { 8, 11, 16 }, - { 8, 7, 5 }, { 8, 7, 5 }, - { 8, 4, 8 }, { 8, 4, 8 }, - { 8, 6, 7 }, { 8, 6, 7 }, - { 8, 7, 6 }, { 8, 7, 6 }, - { 8, 0, 5 }, { 8, 0, 5 }, - { 9, 8, 4 }, - { 9, 16, 15 }, - - /* 9 */ - { 9, 12, 16 }, - { 9, 1, 8 }, - { 9, 8, 1 }, - { 9, 14, 16 }, - { 9, 5, 8 }, - { 9, 13, 16 }, - { 9, 3, 9 }, - { 9, 8, 5 }, - { 9, 7, 7 }, - { 9, 2, 9 }, - { 9, 8, 6 }, - { 9, 9, 2 }, - { 9, 9, 3 }, - { 9, 15, 16 }, - { 9, 4, 9 }, - { 9, 6, 8 }, - { 9, 6, 0 }, - { 9, 9, 4 }, - { 9, 5, 9 }, - { 9, 8, 7 }, - { 9, 7, 8 }, - { 9, 1, 9 }, - { 9, 10, 3 }, - { 9, 0, 6 }, - { 9, 10, 2 }, - { 9, 9, 1 }, - { 9, 9, 5 }, - { 9, 4, 10 }, - { 9, 2, 10 }, - { 9, 9, 6 }, - { 9, 3, 10 }, - { 9, 6, 9 }, - { 9, 10, 4 }, - { 9, 8, 8 }, - { 9, 10, 5 }, - { 9, 9, 7 }, - { 9, 11, 3 }, - { 9, 1, 10 }, - { 9, 7, 0 }, - { 9, 10, 6 }, - { 9, 7, 9 }, - { 9, 3, 11 }, - { 9, 5, 10 }, - { 9, 10, 1 }, - { 9, 4, 11 }, - { 9, 11, 2 }, - { 9, 13, 2 }, - { 9, 6, 10 }, - - /* 9/10 */ - { 9, 13, 3 }, { 9, 13, 3 }, - { 9, 2, 11 }, { 9, 2, 11 }, - { 9, 16, 0 }, { 9, 16, 0 }, - { 9, 5, 11 }, { 9, 5, 11 }, - { 9, 11, 5 }, { 9, 11, 5 }, - { 10, 11, 4 }, - { 10, 9, 8 }, - { 10, 7, 10 }, - { 10, 8, 9 }, - { 10, 0, 16 }, - { 10, 4, 13 }, - { 10, 0, 7 }, - { 10, 3, 13 }, - { 10, 11, 6 }, - { 10, 13, 1 }, - { 10, 13, 4 }, - { 10, 12, 3 }, - { 10, 2, 13 }, - { 10, 13, 5 }, - { 10, 8, 10 }, - { 10, 6, 11 }, - { 10, 10, 8 }, - { 10, 10, 7 }, - { 10, 14, 2 }, - { 10, 12, 4 }, - { 10, 1, 11 }, - { 10, 4, 12 }, - - /* 10 */ - { 10, 11, 1 }, - { 10, 3, 12 }, - { 10, 1, 13 }, - { 10, 12, 2 }, - { 10, 7, 11 }, - { 10, 3, 14 }, - { 10, 5, 12 }, - { 10, 5, 13 }, - { 10, 14, 4 }, - { 10, 4, 14 }, - { 10, 11, 7 }, - { 10, 14, 3 }, - { 10, 12, 5 }, - { 10, 13, 6 }, - { 10, 12, 6 }, - { 10, 8, 0 }, - { 10, 11, 8 }, - { 10, 2, 12 }, - { 10, 9, 9 }, - { 10, 14, 5 }, - { 10, 6, 13 }, - { 10, 10, 10 }, - { 10, 15, 2 }, - { 10, 8, 11 }, - { 10, 9, 10 }, - { 10, 14, 6 }, - { 10, 10, 9 }, - { 10, 5, 14 }, - { 10, 11, 9 }, - { 10, 14, 1 }, - { 10, 2, 14 }, - { 10, 6, 12 }, - { 10, 1, 12 }, - { 10, 13, 8 }, - { 10, 0, 8 }, - { 10, 13, 7 }, - { 10, 7, 12 }, - { 10, 12, 7 }, - { 10, 7, 13 }, - { 10, 15, 3 }, - { 10, 12, 1 }, - { 10, 6, 14 }, - { 10, 2, 15 }, - { 10, 15, 5 }, - { 10, 15, 4 }, - { 10, 1, 14 }, - { 10, 9, 11 }, - { 10, 4, 15 }, - { 10, 14, 7 }, - { 10, 8, 13 }, - { 10, 13, 9 }, - { 10, 8, 12 }, - { 10, 5, 15 }, - { 10, 3, 15 }, - { 10, 10, 11 }, - { 10, 11, 10 }, - { 10, 12, 8 }, - { 10, 15, 6 }, - { 10, 15, 7 }, - { 10, 8, 14 }, - { 10, 15, 1 }, - { 10, 7, 14 }, - { 10, 9, 0 }, - { 10, 0, 9 }, - - /* 10/11/12 */ - { 10, 9, 13 }, { 10, 9, 13 }, { 10, 9, 13 }, { 10, 9, 13 }, - { 10, 9, 12 }, { 10, 9, 12 }, { 10, 9, 12 }, { 10, 9, 12 }, - { 10, 12, 9 }, { 10, 12, 9 }, { 10, 12, 9 }, { 10, 12, 9 }, - { 10, 14, 8 }, { 10, 14, 8 }, { 10, 14, 8 }, { 10, 14, 8 }, - { 10, 10, 13 }, { 10, 10, 13 }, { 10, 10, 13 }, { 10, 10, 13 }, - { 10, 14, 9 }, { 10, 14, 9 }, { 10, 14, 9 }, { 10, 14, 9 }, - { 10, 12, 10 }, { 10, 12, 10 }, { 10, 12, 10 }, { 10, 12, 10 }, - { 10, 6, 15 }, { 10, 6, 15 }, { 10, 6, 15 }, { 10, 6, 15 }, - { 10, 7, 15 }, { 10, 7, 15 }, { 10, 7, 15 }, { 10, 7, 15 }, - - { 11, 9, 14 }, { 11, 9, 14 }, - { 11, 15, 8 }, { 11, 15, 8 }, - { 11, 11, 11 }, { 11, 11, 11 }, - { 11, 11, 14 }, { 11, 11, 14 }, - { 11, 1, 15 }, { 11, 1, 15 }, - { 11, 10, 12 }, { 11, 10, 12 }, - { 11, 10, 14 }, { 11, 10, 14 }, - { 11, 13, 11 }, { 11, 13, 11 }, - { 11, 13, 10 }, { 11, 13, 10 }, - { 11, 11, 13 }, { 11, 11, 13 }, - { 11, 11, 12 }, { 11, 11, 12 }, - { 11, 8, 15 }, { 11, 8, 15 }, - { 11, 14, 11 }, { 11, 14, 11 }, - { 11, 13, 12 }, { 11, 13, 12 }, - { 11, 12, 13 }, { 11, 12, 13 }, - { 11, 15, 9 }, { 11, 15, 9 }, - { 11, 14, 10 }, { 11, 14, 10 }, - { 11, 10, 0 }, { 11, 10, 0 }, - { 11, 12, 11 }, { 11, 12, 11 }, - { 11, 9, 15 }, { 11, 9, 15 }, - { 11, 0, 10 }, { 11, 0, 10 }, - { 11, 12, 12 }, { 11, 12, 12 }, - { 11, 11, 0 }, { 11, 11, 0 }, - { 11, 12, 14 }, { 11, 12, 14 }, - { 11, 10, 15 }, { 11, 10, 15 }, - { 11, 13, 13 }, { 11, 13, 13 }, - { 11, 0, 13 }, { 11, 0, 13 }, - { 11, 14, 12 }, { 11, 14, 12 }, - { 11, 15, 10 }, { 11, 15, 10 }, - { 11, 15, 11 }, { 11, 15, 11 }, - { 11, 11, 15 }, { 11, 11, 15 }, - { 11, 14, 13 }, { 11, 14, 13 }, - { 11, 13, 0 }, { 11, 13, 0 }, - { 11, 0, 11 }, { 11, 0, 11 }, - { 11, 13, 14 }, { 11, 13, 14 }, - { 11, 15, 12 }, { 11, 15, 12 }, - { 11, 15, 13 }, { 11, 15, 13 }, - { 11, 12, 15 }, { 11, 12, 15 }, - { 11, 14, 0 }, { 11, 14, 0 }, - { 11, 14, 14 }, { 11, 14, 14 }, - { 11, 13, 15 }, { 11, 13, 15 }, - { 11, 12, 0 }, { 11, 12, 0 }, - { 11, 14, 15 }, { 11, 14, 15 }, - { 12, 0, 14 }, - { 12, 0, 12 }, - { 12, 15, 14 }, - { 12, 15, 0 }, - { 12, 0, 15 }, - { 12, 15, 15 } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_2.h b/tests/Audio/libFaad/codebook/hcb_2.h deleted file mode 100644 index 4e98af8d..00000000 --- a/tests/Audio/libFaad/codebook/hcb_2.h +++ /dev/null @@ -1,185 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_2.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* 2-step huffman table HCB_2 */ - - -/* 1st step: 5 bits - * 2^5 = 32 entries - * - * Used to find offset into 2nd step table and number of extra bits to get - */ -static hcb hcb2_1[] = { - { /* 00000 */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* 00100 */ 1, 0 }, - { /* */ 1, 0 }, - { /* 00110 */ 2, 0 }, - { /* 00111 */ 3, 0 }, - { /* 01000 */ 4, 0 }, - { /* 01001 */ 5, 0 }, - { /* 01010 */ 6, 0 }, - { /* 01011 */ 7, 0 }, - { /* 01100 */ 8, 0 }, - - /* 6 bit codewords */ - { /* 01101 */ 9, 1 }, - { /* 01110 */ 11, 1 }, - { /* 01111 */ 13, 1 }, - { /* 10000 */ 15, 1 }, - { /* 10001 */ 17, 1 }, - { /* 10010 */ 19, 1 }, - { /* 10011 */ 21, 1 }, - { /* 10100 */ 23, 1 }, - { /* 10101 */ 25, 1 }, - { /* 10110 */ 27, 1 }, - { /* 10111 */ 29, 1 }, - { /* 11000 */ 31, 1 }, - - /* 7 bit codewords */ - { /* 11001 */ 33, 2 }, - { /* 11010 */ 37, 2 }, - { /* 11011 */ 41, 2 }, - - /* 7/8 bit codewords */ - { /* 11100 */ 45, 3 }, - - /* 8 bit codewords */ - { /* 11101 */ 53, 3 }, - { /* 11110 */ 61, 3 }, - - /* 8/9 bit codewords */ - { /* 11111 */ 69, 4 } -}; - -/* 2nd step table - * - * Gives size of codeword and actual data (x,y,v,w) - */ -static hcb_2_quad hcb2_2[] = { - /* 3 bit codeword */ - { 3, 0, 0, 0, 0 }, - - /* 4 bit codeword */ - { 4, 1, 0, 0, 0 }, - - /* 5 bit codewords */ - { 5, -1, 0, 0, 0 }, - { 5, 0, 0, 0, 1 }, - { 5, 0, 0, -1, 0 }, - { 5, 0, 0, 0, -1 }, - { 5, 0, -1, 0, 0 }, - { 5, 0, 0, 1, 0 }, - { 5, 0, 1, 0, 0 }, - - /* 6 bit codewords */ - { 6, 0, -1, 1, 0 }, - { 6, -1, 1, 0, 0 }, - { 6, 0, 1, -1, 0 }, - { 6, 0, 0, 1, -1 }, - { 6, 0, 1, 0, -1 }, - { 6, 0, 0, -1, 1 }, - { 6, -1, 0, 0, -1 }, - { 6, 1, -1, 0, 0 }, - { 6, 1, 0, -1, 0 }, - { 6, -1, -1, 0, 0 }, - { 6, 0, 0, -1, -1 }, - { 6, 1, 0, 1, 0 }, - { 6, 1, 0, 0, 1 }, - { 6, 0, -1, 0, 1 }, - { 6, -1, 0, 1, 0 }, - { 6, 0, 1, 0, 1 }, - { 6, 0, -1, -1, 0 }, - { 6, -1, 0, 0, 1 }, - { 6, 0, -1, 0, -1 }, - { 6, -1, 0, -1, 0 }, - { 6, 1, 1, 0, 0 }, - { 6, 0, 1, 1, 0 }, - { 6, 0, 0, 1, 1 }, - { 6, 1, 0, 0, -1 }, - - /* 7 bit codewords */ - { 7, 0, 1, -1, 1 }, - { 7, 1, 0, -1, 1 }, - { 7, -1, 1, -1, 0 }, - { 7, 0, -1, 1, -1 }, - { 7, 1, -1, 1, 0 }, - { 7, 1, 1, 0, -1 }, - { 7, 1, 0, 1, 1 }, - { 7, -1, 1, 1, 0 }, - { 7, 0, -1, -1, 1 }, - { 7, 1, 1, 1, 0 }, - { 7, -1, 0, 1, -1 }, - { 7, -1, -1, -1, 0 }, - - /* 7/8 bit codewords */ - { 7, -1, 0, -1, 1 }, { 7, -1, 0, -1, 1 }, - { 7, 1, -1, -1, 0 }, { 7, 1, -1, -1, 0 }, - { 7, 1, 1, -1, 0 }, { 7, 1, 1, -1, 0 }, - { 8, 1, -1, 0, 1 }, - { 8, -1, 1, 0, -1 }, - - /* 8 bit codewords */ - { 8, -1, -1, 1, 0 }, - { 8, -1, 0, 1, 1 }, - { 8, -1, -1, 0, 1 }, - { 8, -1, -1, 0, -1 }, - { 8, 0, -1, -1, -1 }, - { 8, 1, 0, 1, -1 }, - { 8, 1, 0, -1, -1 }, - { 8, 0, 1, -1, -1 }, - { 8, 0, 1, 1, 1 }, - { 8, -1, 1, 0, 1 }, - { 8, -1, 0, -1, -1 }, - { 8, 0, 1, 1, -1 }, - { 8, 1, -1, 0, -1 }, - { 8, 0, -1, 1, 1 }, - { 8, 1, 1, 0, 1 }, - { 8, 1, -1, 1, -1 }, - - /* 8/9 bit codewords */ - { 8, -1, 1, -1, 1 }, { 8, -1, 1, -1, 1 }, - { 9, 1, -1, -1, 1 }, - { 9, -1, -1, -1, -1 }, - { 9, -1, 1, 1, -1 }, - { 9, -1, 1, 1, 1 }, - { 9, 1, 1, 1, 1 }, - { 9, -1, -1, 1, -1 }, - { 9, 1, -1, 1, 1 }, - { 9, -1, 1, -1, -1 }, - { 9, -1, -1, 1, 1 }, - { 9, 1, 1, -1, -1 }, - { 9, 1, -1, -1, -1 }, - { 9, -1, -1, -1, 1 }, - { 9, 1, 1, -1, 1 }, - { 9, 1, 1, 1, -1 } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_3.h b/tests/Audio/libFaad/codebook/hcb_3.h deleted file mode 100644 index f685e80a..00000000 --- a/tests/Audio/libFaad/codebook/hcb_3.h +++ /dev/null @@ -1,196 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_3.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* Binary search huffman table HCB_3 */ - - -static hcb_bin_quad hcb3[] = { - { /* 0 */ 0, { 1, 2, 0, 0 } }, - { /* 1 */ 1, { 0, 0, 0, 0 } }, /* 0 */ - { /* 2 */ 0, { 1, 2, 0, 0 } }, - { /* 3 */ 0, { 2, 3, 0, 0 } }, - { /* 4 */ 0, { 3, 4, 0, 0 } }, - { /* 5 */ 0, { 4, 5, 0, 0 } }, - { /* 6 */ 0, { 5, 6, 0, 0 } }, - { /* 7 */ 0, { 6, 7, 0, 0 } }, - { /* 8 */ 0, { 7, 8, 0, 0 } }, - { /* 9 */ 1, { 1, 0, 0, 0 } }, /* 1000 */ - { /* 10 */ 1, { 0, 0, 0, 1 } }, /* 1001 */ - { /* 11 */ 1, { 0, 1, 0, 0 } }, /* 1010 */ - { /* 12 */ 1, { 0, 0, 1, 0 } }, /* 1011 */ - { /* 13 */ 0, { 4, 5, 0, 0 } }, - { /* 14 */ 0, { 5, 6, 0, 0 } }, - { /* 15 */ 0, { 6, 7, 0, 0 } }, - { /* 16 */ 0, { 7, 8, 0, 0 } }, - { /* 17 */ 1, { 1, 1, 0, 0 } }, - { /* 18 */ 1, { 0, 0, 1, 1 } }, - { /* 19 */ 0, { 6, 7, 0, 0 } }, - { /* 20 */ 0, { 7, 8, 0, 0 } }, - { /* 21 */ 0, { 8, 9, 0, 0 } }, - { /* 22 */ 0, { 9, 10, 0, 0 } }, - { /* 23 */ 0, { 10, 11, 0, 0 } }, - { /* 24 */ 0, { 11, 12, 0, 0 } }, - { /* 25 */ 1, { 0, 1, 1, 0 } }, /* 110100 */ - { /* 26 */ 1, { 0, 1, 0, 1 } }, /* 110101 */ - { /* 27 */ 1, { 1, 0, 1, 0 } }, /* 110110 */ - { /* 28 */ 1, { 0, 1, 1, 1 } }, /* 110111 */ - { /* 29 */ 1, { 1, 0, 0, 1 } }, /* 111000 */ - { /* 30 */ 1, { 1, 1, 1, 0 } }, /* 111001 */ - { /* 31 */ 0, { 6, 7, 0, 0 } }, - { /* 32 */ 0, { 7, 8, 0, 0 } }, - { /* 33 */ 0, { 8, 9, 0, 0 } }, - { /* 34 */ 0, { 9, 10, 0, 0 } }, - { /* 35 */ 0, { 10, 11, 0, 0 } }, - { /* 36 */ 0, { 11, 12, 0, 0 } }, - { /* 37 */ 1, { 1, 1, 1, 1 } }, /* 1110100 */ - { /* 38 */ 1, { 1, 0, 1, 1 } }, /* 1110101 */ - { /* 39 */ 1, { 1, 1, 0, 1 } }, /* 1110110 */ - { /* 40 */ 0, { 9, 10, 0, 0 } }, - { /* 41 */ 0, { 10, 11, 0, 0 } }, - { /* 42 */ 0, { 11, 12, 0, 0 } }, - { /* 43 */ 0, { 12, 13, 0, 0 } }, - { /* 44 */ 0, { 13, 14, 0, 0 } }, - { /* 45 */ 0, { 14, 15, 0, 0 } }, - { /* 46 */ 0, { 15, 16, 0, 0 } }, - { /* 47 */ 0, { 16, 17, 0, 0 } }, - { /* 48 */ 0, { 17, 18, 0, 0 } }, - { /* 49 */ 1, { 2, 0, 0, 0 } }, /* 11101110 */ - { /* 50 */ 1, { 0, 0, 0, 2 } }, /* 11101111 */ - { /* 51 */ 1, { 0, 0, 1, 2 } }, /* 11110000 */ - { /* 52 */ 1, { 2, 1, 0, 0 } }, /* 11110001 */ - { /* 53 */ 1, { 1, 2, 1, 0 } }, /* 11110010 */ - { /* 54 */ 0, { 13, 14, 0, 0 } }, - { /* 55 */ 0, { 14, 15, 0, 0 } }, - { /* 56 */ 0, { 15, 16, 0, 0 } }, - { /* 57 */ 0, { 16, 17, 0, 0 } }, - { /* 58 */ 0, { 17, 18, 0, 0 } }, - { /* 59 */ 0, { 18, 19, 0, 0 } }, - { /* 60 */ 0, { 19, 20, 0, 0 } }, - { /* 61 */ 0, { 20, 21, 0, 0 } }, - { /* 62 */ 0, { 21, 22, 0, 0 } }, - { /* 63 */ 0, { 22, 23, 0, 0 } }, - { /* 64 */ 0, { 23, 24, 0, 0 } }, - { /* 65 */ 0, { 24, 25, 0, 0 } }, - { /* 66 */ 0, { 25, 26, 0, 0 } }, - { /* 67 */ 1, { 0, 0, 2, 1 } }, - { /* 68 */ 1, { 0, 1, 2, 1 } }, - { /* 69 */ 1, { 1, 2, 0, 0 } }, - { /* 70 */ 1, { 0, 1, 1, 2 } }, - { /* 71 */ 1, { 2, 1, 1, 0 } }, - { /* 72 */ 1, { 0, 0, 2, 0 } }, - { /* 73 */ 1, { 0, 2, 1, 0 } }, - { /* 74 */ 1, { 0, 1, 2, 0 } }, - { /* 75 */ 1, { 0, 2, 0, 0 } }, - { /* 76 */ 1, { 0, 1, 0, 2 } }, - { /* 77 */ 1, { 2, 0, 1, 0 } }, - { /* 78 */ 1, { 1, 2, 1, 1 } }, - { /* 79 */ 1, { 0, 2, 1, 1 } }, - { /* 80 */ 1, { 1, 1, 2, 0 } }, - { /* 81 */ 1, { 1, 1, 2, 1 } }, - { /* 82 */ 0, { 11, 12, 0, 0 } }, - { /* 83 */ 0, { 12, 13, 0, 0 } }, - { /* 84 */ 0, { 13, 14, 0, 0 } }, - { /* 85 */ 0, { 14, 15, 0, 0 } }, - { /* 86 */ 0, { 15, 16, 0, 0 } }, - { /* 87 */ 0, { 16, 17, 0, 0 } }, - { /* 88 */ 0, { 17, 18, 0, 0 } }, - { /* 89 */ 0, { 18, 19, 0, 0 } }, - { /* 90 */ 0, { 19, 20, 0, 0 } }, - { /* 91 */ 0, { 20, 21, 0, 0 } }, - { /* 92 */ 0, { 21, 22, 0, 0 } }, - { /* 93 */ 1, { 1, 2, 0, 1 } }, /* 1111101010 */ - { /* 94 */ 1, { 1, 0, 2, 0 } }, /* 1111101011 */ - { /* 95 */ 1, { 1, 0, 2, 1 } }, /* 1111101100 */ - { /* 96 */ 1, { 0, 2, 0, 1 } }, /* 1111101101 */ - { /* 97 */ 1, { 2, 1, 1, 1 } }, /* 1111101110 */ - { /* 98 */ 1, { 1, 1, 1, 2 } }, /* 1111101111 */ - { /* 99 */ 1, { 2, 1, 0, 1 } }, /* 1111110000 */ - { /* 00 */ 1, { 1, 0, 1, 2 } }, /* 1111110001 */ - { /* 01 */ 1, { 0, 0, 2, 2 } }, /* 1111110010 */ - { /* 02 */ 1, { 0, 1, 2, 2 } }, /* 1111110011 */ - { /* 03 */ 1, { 2, 2, 1, 0 } }, /* 1111110100 */ - { /* 04 */ 1, { 1, 2, 2, 0 } }, /* 1111110101 */ - { /* 05 */ 1, { 1, 0, 0, 2 } }, /* 1111110110 */ - { /* 06 */ 1, { 2, 0, 0, 1 } }, /* 1111110111 */ - { /* 07 */ 1, { 0, 2, 2, 1 } }, /* 1111111000 */ - { /* 08 */ 0, { 7, 8, 0, 0 } }, - { /* 09 */ 0, { 8, 9, 0, 0 } }, - { /* 10 */ 0, { 9, 10, 0, 0 } }, - { /* 11 */ 0, { 10, 11, 0, 0 } }, - { /* 12 */ 0, { 11, 12, 0, 0 } }, - { /* 13 */ 0, { 12, 13, 0, 0 } }, - { /* 14 */ 0, { 13, 14, 0, 0 } }, - { /* 15 */ 1, { 2, 2, 0, 0 } }, /* 11111110010 */ - { /* 16 */ 1, { 1, 2, 2, 1 } }, /* 11111110011 */ - { /* 17 */ 1, { 1, 1, 0, 2 } }, /* 11111110100 */ - { /* 18 */ 1, { 2, 0, 1, 1 } }, /* 11111110101 */ - { /* 19 */ 1, { 1, 1, 2, 2 } }, /* 11111110110 */ - { /* 20 */ 1, { 2, 2, 1, 1 } }, /* 11111110111 */ - { /* 21 */ 1, { 0, 2, 2, 0 } }, /* 11111111000 */ - { /* 22 */ 1, { 0, 2, 1, 2 } }, /* 11111111001 */ - { /* 23 */ 0, { 6, 7, 0, 0 } }, - { /* 24 */ 0, { 7, 8, 0, 0 } }, - { /* 25 */ 0, { 8, 9, 0, 0 } }, - { /* 26 */ 0, { 9, 10, 0, 0 } }, - { /* 27 */ 0, { 10, 11, 0, 0 } }, - { /* 28 */ 0, { 11, 12, 0, 0 } }, - { /* 29 */ 1, { 1, 0, 2, 2 } }, /* 111111110100 */ - { /* 30 */ 1, { 2, 2, 0, 1 } }, /* 111111110101 */ - { /* 31 */ 1, { 2, 1, 2, 0 } }, /* 111111110110 */ - { /* 32 */ 1, { 2, 2, 2, 0 } }, /* 111111110111 */ - { /* 33 */ 1, { 0, 2, 2, 2 } }, /* 111111111000 */ - { /* 34 */ 1, { 2, 2, 2, 1 } }, /* 111111111001 */ - { /* 35 */ 1, { 2, 1, 2, 1 } }, /* 111111111010 */ - { /* 36 */ 1, { 1, 2, 1, 2 } }, /* 111111111011 */ - { /* 37 */ 1, { 1, 2, 2, 2 } }, /* 111111111100 */ - { /* 38 */ 0, { 3, 4, 0, 0 } }, - { /* 39 */ 0, { 4, 5, 0, 0 } }, - { /* 40 */ 0, { 5, 6, 0, 0 } }, - { /* 41 */ 1, { 0, 2, 0, 2 } }, /* 1111111111010 */ - { /* 42 */ 1, { 2, 0, 2, 0 } }, /* 1111111111011 */ - { /* 43 */ 1, { 1, 2, 0, 2 } }, /* 1111111111100 */ - { /* 44 */ 0, { 3, 4, 0, 0 } }, - { /* 45 */ 0, { 4, 5, 0, 0 } }, - { /* 46 */ 0, { 5, 6, 0, 0 } }, - { /* 47 */ 1, { 2, 0, 2, 1 } }, /* 11111111111010 */ - { /* 48 */ 1, { 2, 1, 1, 2 } }, /* 11111111111011 */ - { /* 49 */ 1, { 2, 1, 0, 2 } }, /* 11111111111100 */ - { /* 50 */ 0, { 3, 4, 0, 0 } }, - { /* 51 */ 0, { 4, 5, 0, 0 } }, - { /* 52 */ 0, { 5, 6, 0, 0 } }, - { /* 53 */ 1, { 2, 2, 2, 2 } }, /* 111111111111010 */ - { /* 54 */ 1, { 2, 2, 1, 2 } }, /* 111111111111011 */ - { /* 55 */ 1, { 2, 1, 2, 2 } }, /* 111111111111100 */ - { /* 56 */ 1, { 2, 0, 1, 2 } }, /* 111111111111101 */ - { /* 57 */ 1, { 2, 0, 0, 2 } }, /* 111111111111110 */ - { /* 58 */ 0, { 1, 2, 0, 0 } }, - { /* 59 */ 1, { 2, 2, 0, 2 } }, /* 1111111111111110 */ - { /* 60 */ 1, { 2, 0, 2, 2 } } /* 1111111111111111 */ -}; diff --git a/tests/Audio/libFaad/codebook/hcb_4.h b/tests/Audio/libFaad/codebook/hcb_4.h deleted file mode 100644 index 421fda92..00000000 --- a/tests/Audio/libFaad/codebook/hcb_4.h +++ /dev/null @@ -1,199 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_4.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* 2-step huffman table HCB_4 */ - - -/* 1st step: 5 bits - * 2^5 = 32 entries - * - * Used to find offset into 2nd step table and number of extra bits to get - */ -static hcb hcb4_1[] = { - /* 4 bit codewords */ - { /* 00000 */ 0, 0 }, - { /* */ 0, 0 }, - { /* 00010 */ 1, 0 }, - { /* */ 1, 0 }, - { /* 00100 */ 2, 0 }, - { /* */ 2, 0 }, - { /* 00110 */ 3, 0 }, - { /* */ 3, 0 }, - { /* 01000 */ 4, 0 }, - { /* */ 4, 0 }, - { /* 01010 */ 5, 0 }, - { /* */ 5, 0 }, - { /* 01100 */ 6, 0 }, - { /* */ 6, 0 }, - { /* 01110 */ 7, 0 }, - { /* */ 7, 0 }, - { /* 10000 */ 8, 0 }, - { /* */ 8, 0 }, - { /* 10010 */ 9, 0 }, - { /* */ 9, 0 }, - - /* 5 bit codewords */ - { /* 10100 */ 10, 0 }, - { /* 10101 */ 11, 0 }, - { /* 10110 */ 12, 0 }, - { /* 10111 */ 13, 0 }, - { /* 11000 */ 14, 0 }, - { /* 11001 */ 15, 0 }, - - /* 7 bit codewords */ - { /* 11010 */ 16, 2 }, - { /* 11011 */ 20, 2 }, - - /* 7/8 bit codewords */ - { /* 11100 */ 24, 3 }, - - /* 8 bit codewords */ - { /* 11101 */ 32, 3 }, - - /* 8/9 bit codewords */ - { /* 11110 */ 40, 4 }, - - /* 9/10/11/12 bit codewords */ - { /* 11111 */ 56, 7 } -}; - -/* 2nd step table - * - * Gives size of codeword and actual data (x,y,v,w) - */ -static hcb_2_quad hcb4_2[] = { - /* 4 bit codewords */ - { 4, 1, 1, 1, 1 }, - { 4, 0, 1, 1, 1 }, - { 4, 1, 1, 0, 1 }, - { 4, 1, 1, 1, 0 }, - { 4, 1, 0, 1, 1 }, - { 4, 1, 0, 0, 0 }, - { 4, 1, 1, 0, 0 }, - { 4, 0, 0, 0, 0 }, - { 4, 0, 0, 1, 1 }, - { 4, 1, 0, 1, 0 }, - - /* 5 bit codewords */ - { 5, 1, 0, 0, 1 }, - { 5, 0, 1, 1, 0 }, - { 5, 0, 0, 0, 1 }, - { 5, 0, 1, 0, 1 }, - { 5, 0, 0, 1, 0 }, - { 5, 0, 1, 0, 0 }, - - /* 7 bit codewords */ - /* first 5 bits: 11010 */ - { 7, 2, 1, 1, 1 }, - { 7, 1, 1, 2, 1 }, - { 7, 1, 2, 1, 1 }, - { 7, 1, 1, 1, 2 }, - /* first 5 bits: 11011 */ - { 7, 2, 1, 1, 0 }, - { 7, 2, 1, 0, 1 }, - { 7, 1, 2, 1, 0 }, - { 7, 2, 0, 1, 1 }, - - /* 7/8 bit codewords */ - /* first 5 bits: 11100 */ - { 7, 0, 1, 2, 1 }, { 7, 0, 1, 2, 1 }, - { 8, 0, 1, 1, 2 }, - { 8, 1, 1, 2, 0 }, - { 8, 0, 2, 1, 1 }, - { 8, 1, 0, 1, 2 }, - { 8, 1, 2, 0, 1 }, - { 8, 1, 1, 0, 2 }, - - /* 8 bit codewords */ - { 8, 1, 0, 2, 1 }, - { 8, 2, 1, 0, 0 }, - { 8, 2, 0, 1, 0 }, - { 8, 1, 2, 0, 0 }, - { 8, 2, 0, 0, 1 }, - { 8, 0, 1, 0, 2 }, - { 8, 0, 2, 1, 0 }, - { 8, 0, 0, 1, 2 }, - - /* 8/9 bit codewords */ - { 8, 0, 1, 2, 0 }, { 8, 0, 1, 2, 0 }, - { 8, 0, 2, 0, 1 }, { 8, 0, 2, 0, 1 }, - { 8, 1, 0, 0, 2 }, { 8, 1, 0, 0, 2 }, - { 8, 0, 0, 2, 1 }, { 8, 0, 0, 2, 1 }, - { 8, 1, 0, 2, 0 }, { 8, 1, 0, 2, 0 }, - { 8, 2, 0, 0, 0 }, { 8, 2, 0, 0, 0 }, - { 8, 0, 0, 0, 2 }, { 8, 0, 0, 0, 2 }, - { 9, 0, 2, 0, 0 }, - { 9, 0, 0, 2, 0 }, - - /* 9/10/11 bit codewords */ - /* 9 bit codewords repeated 2^3 = 8 times */ - { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, - { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, - { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, - { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, - { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, - { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, - { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, - { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, - { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, - { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, - { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, - { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, - /* 10 bit codewords repeated 2^2 = 4 times */ - { 10, 1, 2, 2, 0 }, { 10, 1, 2, 2, 0 }, { 10, 1, 2, 2, 0 }, { 10, 1, 2, 2, 0 }, - { 10, 2, 2, 1, 0 }, { 10, 2, 2, 1, 0 }, { 10, 2, 2, 1, 0 }, { 10, 2, 2, 1, 0 }, - { 10, 2, 1, 2, 0 }, { 10, 2, 1, 2, 0 }, { 10, 2, 1, 2, 0 }, { 10, 2, 1, 2, 0 }, - { 10, 0, 2, 2, 1 }, { 10, 0, 2, 2, 1 }, { 10, 0, 2, 2, 1 }, { 10, 0, 2, 2, 1 }, - { 10, 0, 1, 2, 2 }, { 10, 0, 1, 2, 2 }, { 10, 0, 1, 2, 2 }, { 10, 0, 1, 2, 2 }, - { 10, 2, 2, 0, 1 }, { 10, 2, 2, 0, 1 }, { 10, 2, 2, 0, 1 }, { 10, 2, 2, 0, 1 }, - { 10, 0, 2, 1, 2 }, { 10, 0, 2, 1, 2 }, { 10, 0, 2, 1, 2 }, { 10, 0, 2, 1, 2 }, - { 10, 2, 0, 2, 1 }, { 10, 2, 0, 2, 1 }, { 10, 2, 0, 2, 1 }, { 10, 2, 0, 2, 1 }, - { 10, 1, 0, 2, 2 }, { 10, 1, 0, 2, 2 }, { 10, 1, 0, 2, 2 }, { 10, 1, 0, 2, 2 }, - { 10, 2, 2, 2, 1 }, { 10, 2, 2, 2, 1 }, { 10, 2, 2, 2, 1 }, { 10, 2, 2, 2, 1 }, - { 10, 1, 2, 0, 2 }, { 10, 1, 2, 0, 2 }, { 10, 1, 2, 0, 2 }, { 10, 1, 2, 0, 2 }, - { 10, 2, 0, 1, 2 }, { 10, 2, 0, 1, 2 }, { 10, 2, 0, 1, 2 }, { 10, 2, 0, 1, 2 }, - { 10, 2, 1, 0, 2 }, { 10, 2, 1, 0, 2 }, { 10, 2, 1, 0, 2 }, { 10, 2, 1, 0, 2 }, - { 10, 1, 2, 2, 2 }, { 10, 1, 2, 2, 2 }, { 10, 1, 2, 2, 2 }, { 10, 1, 2, 2, 2 }, - /* 11 bit codewords repeated 2^1 = 2 times */ - { 11, 2, 1, 2, 2 }, { 11, 2, 1, 2, 2 }, - { 11, 2, 2, 1, 2 }, { 11, 2, 2, 1, 2 }, - { 11, 0, 2, 2, 0 }, { 11, 0, 2, 2, 0 }, - { 11, 2, 2, 0, 0 }, { 11, 2, 2, 0, 0 }, - { 11, 0, 0, 2, 2 }, { 11, 0, 0, 2, 2 }, - { 11, 2, 0, 2, 0 }, { 11, 2, 0, 2, 0 }, - { 11, 0, 2, 0, 2 }, { 11, 0, 2, 0, 2 }, - { 11, 2, 0, 0, 2 }, { 11, 2, 0, 0, 2 }, - { 11, 2, 2, 2, 2 }, { 11, 2, 2, 2, 2 }, - { 11, 0, 2, 2, 2 }, { 11, 0, 2, 2, 2 }, - { 11, 2, 2, 2, 0 }, { 11, 2, 2, 2, 0 }, - /* 12 bit codewords */ - { 12, 2, 2, 0, 2 }, - { 12, 2, 0, 2, 2 }, -}; diff --git a/tests/Audio/libFaad/codebook/hcb_5.h b/tests/Audio/libFaad/codebook/hcb_5.h deleted file mode 100644 index 806d2e7a..00000000 --- a/tests/Audio/libFaad/codebook/hcb_5.h +++ /dev/null @@ -1,196 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_5.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* Binary search huffman table HCB_5 */ - - -static hcb_bin_pair hcb5[] = { - { /* 0 */ 0, { 1, 2 } }, - { /* 1 */ 1, { 0, 0 } }, /* 0 */ - { /* 2 */ 0, { 1, 2 } }, - { /* 3 */ 0, { 2, 3 } }, - { /* 4 */ 0, { 3, 4 } }, - { /* 5 */ 0, { 4, 5 } }, - { /* 6 */ 0, { 5, 6 } }, - { /* 7 */ 0, { 6, 7 } }, - { /* 8 */ 0, { 7, 8 } }, - { /* 9 */ 1, { -1, 0 } }, /* 1000 */ - { /* 10 */ 1, { 1, 0 } }, /* 1001 */ - { /* 11 */ 1, { 0, 1 } }, /* 1010 */ - { /* 12 */ 1, { 0, -1 } }, /* 1011 */ - { /* 13 */ 0, { 4, 5 } }, - { /* 14 */ 0, { 5, 6 } }, - { /* 15 */ 0, { 6, 7 } }, - { /* 16 */ 0, { 7, 8 } }, - { /* 17 */ 1, { 1, -1 } }, - { /* 18 */ 1, { -1, 1 } }, - { /* 19 */ 1, { -1, -1 } }, - { /* 20 */ 1, { 1, 1 } }, - { /* 21 */ 0, { 4, 5 } }, - { /* 22 */ 0, { 5, 6 } }, - { /* 23 */ 0, { 6, 7 } }, - { /* 24 */ 0, { 7, 8 } }, - { /* 25 */ 0, { 8, 9 } }, - { /* 26 */ 0, { 9, 10 } }, - { /* 27 */ 0, { 10, 11 } }, - { /* 28 */ 0, { 11, 12 } }, - { /* 29 */ 0, { 12, 13 } }, - { /* 30 */ 0, { 13, 14 } }, - { /* 31 */ 0, { 14, 15 } }, - { /* 32 */ 0, { 15, 16 } }, - { /* 33 */ 1, { -2, 0 } }, - { /* 34 */ 1, { 0, 2 } }, - { /* 35 */ 1, { 2, 0 } }, - { /* 36 */ 1, { 0, -2 } }, - { /* 37 */ 0, { 12, 13 } }, - { /* 38 */ 0, { 13, 14 } }, - { /* 39 */ 0, { 14, 15 } }, - { /* 40 */ 0, { 15, 16 } }, - { /* 41 */ 0, { 16, 17 } }, - { /* 42 */ 0, { 17, 18 } }, - { /* 43 */ 0, { 18, 19 } }, - { /* 44 */ 0, { 19, 20 } }, - { /* 45 */ 0, { 20, 21 } }, - { /* 46 */ 0, { 21, 22 } }, - { /* 47 */ 0, { 22, 23 } }, - { /* 48 */ 0, { 23, 24 } }, - { /* 49 */ 1, { -2, -1 } }, - { /* 50 */ 1, { 2, 1 } }, - { /* 51 */ 1, { -1, -2 } }, - { /* 52 */ 1, { 1, 2 } }, - { /* 53 */ 1, { -2, 1 } }, - { /* 54 */ 1, { 2, -1 } }, - { /* 55 */ 1, { -1, 2 } }, - { /* 56 */ 1, { 1, -2 } }, - { /* 57 */ 1, { -3, 0 } }, - { /* 58 */ 1, { 3, 0 } }, - { /* 59 */ 1, { 0, -3 } }, - { /* 60 */ 1, { 0, 3 } }, - { /* 61 */ 0, { 12, 13 } }, - { /* 62 */ 0, { 13, 14 } }, - { /* 63 */ 0, { 14, 15 } }, - { /* 64 */ 0, { 15, 16 } }, - { /* 65 */ 0, { 16, 17 } }, - { /* 66 */ 0, { 17, 18 } }, - { /* 67 */ 0, { 18, 19 } }, - { /* 68 */ 0, { 19, 20 } }, - { /* 69 */ 0, { 20, 21 } }, - { /* 70 */ 0, { 21, 22 } }, - { /* 71 */ 0, { 22, 23 } }, - { /* 72 */ 0, { 23, 24 } }, - { /* 73 */ 1, { -3, -1 } }, - { /* 74 */ 1, { 1, 3 } }, - { /* 75 */ 1, { 3, 1 } }, - { /* 76 */ 1, { -1, -3 } }, - { /* 77 */ 1, { -3, 1 } }, - { /* 78 */ 1, { 3, -1 } }, - { /* 79 */ 1, { 1, -3 } }, - { /* 80 */ 1, { -1, 3 } }, - { /* 81 */ 1, { -2, 2 } }, - { /* 82 */ 1, { 2, 2 } }, - { /* 83 */ 1, { -2, -2 } }, - { /* 84 */ 1, { 2, -2 } }, - { /* 85 */ 0, { 12, 13 } }, - { /* 86 */ 0, { 13, 14 } }, - { /* 87 */ 0, { 14, 15 } }, - { /* 88 */ 0, { 15, 16 } }, - { /* 89 */ 0, { 16, 17 } }, - { /* 90 */ 0, { 17, 18 } }, - { /* 91 */ 0, { 18, 19 } }, - { /* 92 */ 0, { 19, 20 } }, - { /* 93 */ 0, { 20, 21 } }, - { /* 94 */ 0, { 21, 22 } }, - { /* 95 */ 0, { 22, 23 } }, - { /* 96 */ 0, { 23, 24 } }, - { /* 97 */ 1, { -3, -2 } }, - { /* 98 */ 1, { 3, -2 } }, - { /* 99 */ 1, { -2, 3 } }, - { /* 00 */ 1, { 2, -3 } }, - { /* 01 */ 1, { 3, 2 } }, - { /* 02 */ 1, { 2, 3 } }, - { /* 03 */ 1, { -3, 2 } }, - { /* 04 */ 1, { -2, -3 } }, - { /* 05 */ 1, { 0, -4 } }, - { /* 06 */ 1, { -4, 0 } }, - { /* 07 */ 1, { 4, 1 } }, - { /* 08 */ 1, { 4, 0 } }, - { /* 09 */ 0, { 12, 13 } }, - { /* 10 */ 0, { 13, 14 } }, - { /* 11 */ 0, { 14, 15 } }, - { /* 12 */ 0, { 15, 16 } }, - { /* 13 */ 0, { 16, 17 } }, - { /* 14 */ 0, { 17, 18 } }, - { /* 15 */ 0, { 18, 19 } }, - { /* 16 */ 0, { 19, 20 } }, - { /* 17 */ 0, { 20, 21 } }, - { /* 18 */ 0, { 21, 22 } }, - { /* 19 */ 0, { 22, 23 } }, - { /* 20 */ 0, { 23, 24 } }, - { /* 21 */ 1, { -4, -1 } }, - { /* 22 */ 1, { 0, 4 } }, - { /* 23 */ 1, { 4, -1 } }, - { /* 24 */ 1, { -1, -4 } }, - { /* 25 */ 1, { 1, 4 } }, - { /* 26 */ 1, { -1, 4 } }, - { /* 27 */ 1, { -4, 1 } }, - { /* 28 */ 1, { 1, -4 } }, - { /* 29 */ 1, { 3, -3 } }, - { /* 30 */ 1, { -3, -3 } }, - { /* 31 */ 1, { -3, 3 } }, - { /* 32 */ 1, { -2, 4 } }, - { /* 33 */ 1, { -4, -2 } }, - { /* 34 */ 1, { 4, 2 } }, - { /* 35 */ 1, { 2, -4 } }, - { /* 36 */ 1, { 2, 4 } }, - { /* 37 */ 1, { 3, 3 } }, - { /* 38 */ 1, { -4, 2 } }, - { /* 39 */ 0, { 6, 7 } }, - { /* 40 */ 0, { 7, 8 } }, - { /* 41 */ 0, { 8, 9 } }, - { /* 42 */ 0, { 9, 10 } }, - { /* 43 */ 0, { 10, 11 } }, - { /* 44 */ 0, { 11, 12 } }, - { /* 45 */ 1, { -2, -4 } }, - { /* 46 */ 1, { 4, -2 } }, - { /* 47 */ 1, { 3, -4 } }, - { /* 48 */ 1, { -4, -3 } }, - { /* 49 */ 1, { -4, 3 } }, - { /* 50 */ 1, { 3, 4 } }, - { /* 51 */ 1, { -3, 4 } }, - { /* 52 */ 1, { 4, 3 } }, - { /* 53 */ 1, { 4, -3 } }, - { /* 54 */ 1, { -3, -4 } }, - { /* 55 */ 0, { 2, 3 } }, - { /* 56 */ 0, { 3, 4 } }, - { /* 57 */ 1, { 4, -4 } }, - { /* 58 */ 1, { -4, 4 } }, - { /* 59 */ 1, { 4, 4 } }, - { /* 60 */ 1, { -4, -4 } } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_6.h b/tests/Audio/libFaad/codebook/hcb_6.h deleted file mode 100644 index 849a6e49..00000000 --- a/tests/Audio/libFaad/codebook/hcb_6.h +++ /dev/null @@ -1,182 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_6.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* 2-step huffman table HCB_6 */ - - -/* 1st step: 5 bits - * 2^5 = 32 entries - * - * Used to find offset into 2nd step table and number of extra bits to get - */ -static hcb hcb6_1[] = { - /* 4 bit codewords */ - { /* 00000 */ 0, 0 }, - { /* */ 0, 0 }, - { /* 00010 */ 1, 0 }, - { /* */ 1, 0 }, - { /* 00100 */ 2, 0 }, - { /* */ 2, 0 }, - { /* 00110 */ 3, 0 }, - { /* */ 3, 0 }, - { /* 01000 */ 4, 0 }, - { /* */ 4, 0 }, - { /* 01010 */ 5, 0 }, - { /* */ 5, 0 }, - { /* 01100 */ 6, 0 }, - { /* */ 6, 0 }, - { /* 01110 */ 7, 0 }, - { /* */ 7, 0 }, - { /* 10000 */ 8, 0 }, - { /* */ 8, 0 }, - - /* 6 bit codewords */ - { /* 10010 */ 9, 1 }, - { /* 10011 */ 11, 1 }, - { /* 10100 */ 13, 1 }, - { /* 10101 */ 15, 1 }, - { /* 10110 */ 17, 1 }, - { /* 10111 */ 19, 1 }, - { /* 11000 */ 21, 1 }, - { /* 11001 */ 23, 1 }, - - /* 7 bit codewords */ - { /* 11010 */ 25, 2 }, - { /* 11011 */ 29, 2 }, - { /* 11100 */ 33, 2 }, - - /* 7/8 bit codewords */ - { /* 11101 */ 37, 3 }, - - /* 8/9 bit codewords */ - { /* 11110 */ 45, 4 }, - - /* 9/10/11 bit codewords */ - { /* 11111 */ 61, 6 } -}; - -/* 2nd step table - * - * Gives size of codeword and actual data (x,y,v,w) - */ -static hcb_2_pair hcb6_2[] = { - /* 4 bit codewords */ - { 4, 0, 0 }, - { 4, 1, 0 }, - { 4, 0, -1 }, - { 4, 0, 1 }, - { 4, -1, 0 }, - { 4, 1, 1 }, - { 4, -1, 1 }, - { 4, 1, -1 }, - { 4, -1, -1 }, - - /* 6 bit codewords */ - { 6, 2, -1 }, - { 6, 2, 1 }, - { 6, -2, 1 }, - { 6, -2, -1 }, - { 6, -2, 0 }, - { 6, -1, 2 }, - { 6, 2, 0 }, - { 6, 1, -2 }, - { 6, 1, 2 }, - { 6, 0, -2 }, - { 6, -1, -2 }, - { 6, 0, 2 }, - { 6, 2, -2 }, - { 6, -2, 2 }, - { 6, -2, -2 }, - { 6, 2, 2 }, - - /* 7 bit codewords */ - { 7, -3, 1 }, - { 7, 3, 1 }, - { 7, 3, -1 }, - { 7, -1, 3 }, - { 7, -3, -1 }, - { 7, 1, 3 }, - { 7, 1, -3 }, - { 7, -1, -3 }, - { 7, 3, 0 }, - { 7, -3, 0 }, - { 7, 0, -3 }, - { 7, 0, 3 }, - - /* 7/8 bit codewords */ - { 7, 3, 2 }, { 7, 3, 2 }, - { 8, -3, -2 }, - { 8, -2, 3 }, - { 8, 2, 3 }, - { 8, 3, -2 }, - { 8, 2, -3 }, - { 8, -2, -3 }, - - /* 8 bit codewords */ - { 8, -3, 2 }, { 8, -3, 2 }, - { 8, 3, 3 }, { 8, 3, 3 }, - { 9, 3, -3 }, - { 9, -3, -3 }, - { 9, -3, 3 }, - { 9, 1, -4 }, - { 9, -1, -4 }, - { 9, 4, 1 }, - { 9, -4, 1 }, - { 9, -4, -1 }, - { 9, 1, 4 }, - { 9, 4, -1 }, - { 9, -1, 4 }, - { 9, 0, -4 }, - - /* 9/10/11 bit codewords */ - { 9, -4, 2 }, { 9, -4, 2 }, { 9, -4, 2 }, { 9, -4, 2 }, - { 9, -4, -2 }, { 9, -4, -2 }, { 9, -4, -2 }, { 9, -4, -2 }, - { 9, 2, 4 }, { 9, 2, 4 }, { 9, 2, 4 }, { 9, 2, 4 }, - { 9, -2, -4 }, { 9, -2, -4 }, { 9, -2, -4 }, { 9, -2, -4 }, - { 9, -4, 0 }, { 9, -4, 0 }, { 9, -4, 0 }, { 9, -4, 0 }, - { 9, 4, 2 }, { 9, 4, 2 }, { 9, 4, 2 }, { 9, 4, 2 }, - { 9, 4, -2 }, { 9, 4, -2 }, { 9, 4, -2 }, { 9, 4, -2 }, - { 9, -2, 4 }, { 9, -2, 4 }, { 9, -2, 4 }, { 9, -2, 4 }, - { 9, 4, 0 }, { 9, 4, 0 }, { 9, 4, 0 }, { 9, 4, 0 }, - { 9, 2, -4 }, { 9, 2, -4 }, { 9, 2, -4 }, { 9, 2, -4 }, - { 9, 0, 4 }, { 9, 0, 4 }, { 9, 0, 4 }, { 9, 0, 4 }, - { 10, -3, -4 }, { 10, -3, -4 }, - { 10, -3, 4 }, { 10, -3, 4 }, - { 10, 3, -4 }, { 10, 3, -4 }, - { 10, 4, -3 }, { 10, 4, -3 }, - { 10, 3, 4 }, { 10, 3, 4 }, - { 10, 4, 3 }, { 10, 4, 3 }, - { 10, -4, 3 }, { 10, -4, 3 }, - { 10, -4, -3 }, { 10, -4, -3 }, - { 11, 4, 4 }, - { 11, -4, 4 }, - { 11, -4, -4 }, - { 11, 4, -4 } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_7.h b/tests/Audio/libFaad/codebook/hcb_7.h deleted file mode 100644 index 5482dc90..00000000 --- a/tests/Audio/libFaad/codebook/hcb_7.h +++ /dev/null @@ -1,162 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_7.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* Binary search huffman table HCB_7 */ - - -static hcb_bin_pair hcb7[] = { - { /* 0 */ 0, { 1, 2 } }, - { /* 1 */ 1, { 0, 0 } }, - { /* 2 */ 0, { 1, 2 } }, - { /* 3 */ 0, { 2, 3 } }, - { /* 4 */ 0, { 3, 4 } }, - { /* 5 */ 1, { 1, 0 } }, - { /* 6 */ 1, { 0, 1 } }, - { /* 7 */ 0, { 2, 3 } }, - { /* 8 */ 0, { 3, 4 } }, - { /* 9 */ 1, { 1, 1 } }, - { /* 10 */ 0, { 3, 4 } }, - { /* 11 */ 0, { 4, 5 } }, - { /* 12 */ 0, { 5, 6 } }, - { /* 13 */ 0, { 6, 7 } }, - { /* 14 */ 0, { 7, 8 } }, - { /* 15 */ 0, { 8, 9 } }, - { /* 16 */ 0, { 9, 10 } }, - { /* 17 */ 0, { 10, 11 } }, - { /* 18 */ 0, { 11, 12 } }, - { /* 19 */ 1, { 2, 1 } }, - { /* 20 */ 1, { 1, 2 } }, - { /* 21 */ 1, { 2, 0 } }, - { /* 22 */ 1, { 0, 2 } }, - { /* 23 */ 0, { 8, 9 } }, - { /* 24 */ 0, { 9, 10 } }, - { /* 25 */ 0, { 10, 11 } }, - { /* 26 */ 0, { 11, 12 } }, - { /* 27 */ 0, { 12, 13 } }, - { /* 28 */ 0, { 13, 14 } }, - { /* 29 */ 0, { 14, 15 } }, - { /* 30 */ 0, { 15, 16 } }, - { /* 31 */ 1, { 3, 1 } }, - { /* 32 */ 1, { 1, 3 } }, - { /* 33 */ 1, { 2, 2 } }, - { /* 34 */ 1, { 3, 0 } }, - { /* 35 */ 1, { 0, 3 } }, - { /* 36 */ 0, { 11, 12 } }, - { /* 37 */ 0, { 12, 13 } }, - { /* 38 */ 0, { 13, 14 } }, - { /* 39 */ 0, { 14, 15 } }, - { /* 40 */ 0, { 15, 16 } }, - { /* 41 */ 0, { 16, 17 } }, - { /* 42 */ 0, { 17, 18 } }, - { /* 43 */ 0, { 18, 19 } }, - { /* 44 */ 0, { 19, 20 } }, - { /* 45 */ 0, { 20, 21 } }, - { /* 46 */ 0, { 21, 22 } }, - { /* 47 */ 1, { 2, 3 } }, - { /* 48 */ 1, { 3, 2 } }, - { /* 49 */ 1, { 1, 4 } }, - { /* 50 */ 1, { 4, 1 } }, - { /* 51 */ 1, { 1, 5 } }, - { /* 52 */ 1, { 5, 1 } }, - { /* 53 */ 1, { 3, 3 } }, - { /* 54 */ 1, { 2, 4 } }, - { /* 55 */ 1, { 0, 4 } }, - { /* 56 */ 1, { 4, 0 } }, - { /* 57 */ 0, { 12, 13 } }, - { /* 58 */ 0, { 13, 14 } }, - { /* 59 */ 0, { 14, 15 } }, - { /* 60 */ 0, { 15, 16 } }, - { /* 61 */ 0, { 16, 17 } }, - { /* 62 */ 0, { 17, 18 } }, - { /* 63 */ 0, { 18, 19 } }, - { /* 64 */ 0, { 19, 20 } }, - { /* 65 */ 0, { 20, 21 } }, - { /* 66 */ 0, { 21, 22 } }, - { /* 67 */ 0, { 22, 23 } }, - { /* 68 */ 0, { 23, 24 } }, - { /* 69 */ 1, { 4, 2 } }, - { /* 70 */ 1, { 2, 5 } }, - { /* 71 */ 1, { 5, 2 } }, - { /* 72 */ 1, { 0, 5 } }, - { /* 73 */ 1, { 6, 1 } }, - { /* 74 */ 1, { 5, 0 } }, - { /* 75 */ 1, { 1, 6 } }, - { /* 76 */ 1, { 4, 3 } }, - { /* 77 */ 1, { 3, 5 } }, - { /* 78 */ 1, { 3, 4 } }, - { /* 79 */ 1, { 5, 3 } }, - { /* 80 */ 1, { 2, 6 } }, - { /* 81 */ 1, { 6, 2 } }, - { /* 82 */ 1, { 1, 7 } }, - { /* 83 */ 0, { 10, 11 } }, - { /* 84 */ 0, { 11, 12 } }, - { /* 85 */ 0, { 12, 13 } }, - { /* 86 */ 0, { 13, 14 } }, - { /* 87 */ 0, { 14, 15 } }, - { /* 88 */ 0, { 15, 16 } }, - { /* 89 */ 0, { 16, 17 } }, - { /* 90 */ 0, { 17, 18 } }, - { /* 91 */ 0, { 18, 19 } }, - { /* 92 */ 0, { 19, 20 } }, - { /* 93 */ 1, { 3, 6 } }, - { /* 94 */ 1, { 0, 6 } }, - { /* 95 */ 1, { 6, 0 } }, - { /* 96 */ 1, { 4, 4 } }, - { /* 97 */ 1, { 7, 1 } }, - { /* 98 */ 1, { 4, 5 } }, - { /* 99 */ 1, { 7, 2 } }, - { /* 00 */ 1, { 5, 4 } }, - { /* 01 */ 1, { 6, 3 } }, - { /* 02 */ 1, { 2, 7 } }, - { /* 03 */ 1, { 7, 3 } }, - { /* 04 */ 1, { 6, 4 } }, - { /* 05 */ 1, { 5, 5 } }, - { /* 06 */ 1, { 4, 6 } }, - { /* 07 */ 1, { 3, 7 } }, - { /* 08 */ 0, { 5, 6 } }, - { /* 09 */ 0, { 6, 7 } }, - { /* 10 */ 0, { 7, 8 } }, - { /* 11 */ 0, { 8, 9 } }, - { /* 12 */ 0, { 9, 10 } }, - { /* 13 */ 1, { 7, 0 } }, - { /* 14 */ 1, { 0, 7 } }, - { /* 15 */ 1, { 6, 5 } }, - { /* 16 */ 1, { 5, 6 } }, - { /* 17 */ 1, { 7, 4 } }, - { /* 18 */ 1, { 4, 7 } }, - { /* 19 */ 1, { 5, 7 } }, - { /* 20 */ 1, { 7, 5 } }, - { /* 21 */ 0, { 2, 3 } }, - { /* 22 */ 0, { 3, 4 } }, - { /* 23 */ 1, { 7, 6 } }, - { /* 24 */ 1, { 6, 6 } }, - { /* 25 */ 1, { 6, 7 } }, - { /* 26 */ 1, { 7, 7 } } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_8.h b/tests/Audio/libFaad/codebook/hcb_8.h deleted file mode 100644 index 6266026c..00000000 --- a/tests/Audio/libFaad/codebook/hcb_8.h +++ /dev/null @@ -1,173 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_8.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* 2-step huffman table HCB_8 */ - - -/* 1st step: 5 bits - * 2^5 = 32 entries - * - * Used to find offset into 2nd step table and number of extra bits to get - */ -static hcb hcb8_1[] = { - /* 3 bit codeword */ - { /* 00000 */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - - /* 4 bit codewords */ - { /* 00100 */ 1, 0 }, - { /* */ 1, 0 }, - { /* 00110 */ 2, 0 }, - { /* */ 2, 0 }, - { /* 01000 */ 3, 0 }, - { /* */ 3, 0 }, - { /* 01010 */ 4, 0 }, - { /* */ 4, 0 }, - { /* 01100 */ 5, 0 }, - { /* */ 5, 0 }, - - /* 5 bit codewords */ - { /* 01110 */ 6, 0 }, - { /* 01111 */ 7, 0 }, - { /* 10000 */ 8, 0 }, - { /* 10001 */ 9, 0 }, - { /* 10010 */ 10, 0 }, - { /* 10011 */ 11, 0 }, - { /* 10100 */ 12, 0 }, - - /* 6 bit codewords */ - { /* 10101 */ 13, 1 }, - { /* 10110 */ 15, 1 }, - { /* 10111 */ 17, 1 }, - { /* 11000 */ 19, 1 }, - { /* 11001 */ 21, 1 }, - - /* 7 bit codewords */ - { /* 11010 */ 23, 2 }, - { /* 11011 */ 27, 2 }, - { /* 11100 */ 31, 2 }, - - /* 7/8 bit codewords */ - { /* 11101 */ 35, 3 }, - - /* 8 bit codewords */ - { /* 11110 */ 43, 3 }, - - /* 8/9/10 bit codewords */ - { /* 11111 */ 51, 5 } -}; - -/* 2nd step table - * - * Gives size of codeword and actual data (x,y,v,w) - */ -static hcb_2_pair hcb8_2[] = { - /* 3 bit codeword */ - { 3, 1, 1 }, - - /* 4 bit codewords */ - { 4, 2, 1 }, - { 4, 1, 0 }, - { 4, 1, 2 }, - { 4, 0, 1 }, - { 4, 2, 2 }, - - /* 5 bit codewords */ - { 5, 0, 0 }, - { 5, 2, 0 }, - { 5, 0, 2 }, - { 5, 3, 1 }, - { 5, 1, 3 }, - { 5, 3, 2 }, - { 5, 2, 3 }, - - /* 6 bit codewords */ - { 6, 3, 3 }, - { 6, 4, 1 }, - { 6, 1, 4 }, - { 6, 4, 2 }, - { 6, 2, 4 }, - { 6, 3, 0 }, - { 6, 0, 3 }, - { 6, 4, 3 }, - { 6, 3, 4 }, - { 6, 5, 2 }, - - /* 7 bit codewords */ - { 7, 5, 1 }, - { 7, 2, 5 }, - { 7, 1, 5 }, - { 7, 5, 3 }, - { 7, 3, 5 }, - { 7, 4, 4 }, - { 7, 5, 4 }, - { 7, 0, 4 }, - { 7, 4, 5 }, - { 7, 4, 0 }, - { 7, 2, 6 }, - { 7, 6, 2 }, - - /* 7/8 bit codewords */ - { 7, 6, 1 }, { 7, 6, 1 }, - { 7, 1, 6 }, { 7, 1, 6 }, - { 8, 3, 6 }, - { 8, 6, 3 }, - { 8, 5, 5 }, - { 8, 5, 0 }, - - /* 8 bit codewords */ - { 8, 6, 4 }, - { 8, 0, 5 }, - { 8, 4, 6 }, - { 8, 7, 1 }, - { 8, 7, 2 }, - { 8, 2, 7 }, - { 8, 6, 5 }, - { 8, 7, 3 }, - - /* 8/9/10 bit codewords */ - { 8, 1, 7 }, { 8, 1, 7 }, { 8, 1, 7 }, { 8, 1, 7 }, - { 8, 5, 6 }, { 8, 5, 6 }, { 8, 5, 6 }, { 8, 5, 6 }, - { 8, 3, 7 }, { 8, 3, 7 }, { 8, 3, 7 }, { 8, 3, 7 }, - { 9, 6, 6 }, { 9, 6, 6 }, - { 9, 7, 4 }, { 9, 7, 4 }, - { 9, 6, 0 }, { 9, 6, 0 }, - { 9, 4, 7 }, { 9, 4, 7 }, - { 9, 0, 6 }, { 9, 0, 6 }, - { 9, 7, 5 }, { 9, 7, 5 }, - { 9, 7, 6 }, { 9, 7, 6 }, - { 9, 6, 7 }, { 9, 6, 7 }, - { 10, 5, 7 }, - { 10, 7, 0 }, - { 10, 0, 7 }, - { 10, 7, 7 } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_9.h b/tests/Audio/libFaad/codebook/hcb_9.h deleted file mode 100644 index 64014b18..00000000 --- a/tests/Audio/libFaad/codebook/hcb_9.h +++ /dev/null @@ -1,372 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_9.h,v 1.5 2007/11/01 12:34:11 menno Exp $ -**/ - -/* Binary search huffman table HCB_9 */ - - -static hcb_bin_pair hcb9[] = { - { /* 0 */ 0, { 1, 2 } }, - { /* 1 */ 1, { 0, 0 } }, - { /* 2 */ 0, { 1, 2 } }, - { /* 3 */ 0, { 2, 3 } }, - { /* 4 */ 0, { 3, 4 } }, - { /* 5 */ 1, { 1, 0 } }, - { /* 6 */ 1, { 0, 1 } }, - { /* 7 */ 0, { 2, 3 } }, - { /* 8 */ 0, { 3, 4 } }, - { /* 9 */ 1, { 1, 1 } }, - { /* 10 */ 0, { 3, 4 } }, - { /* 11 */ 0, { 4, 5 } }, - { /* 12 */ 0, { 5, 6 } }, - { /* 13 */ 0, { 6, 7 } }, - { /* 14 */ 0, { 7, 8 } }, - { /* 15 */ 0, { 8, 9 } }, - { /* 16 */ 0, { 9, 10 } }, - { /* 17 */ 0, { 10, 11 } }, - { /* 18 */ 0, { 11, 12 } }, - { /* 19 */ 1, { 2, 1 } }, - { /* 20 */ 1, { 1, 2 } }, - { /* 21 */ 1, { 2, 0 } }, - { /* 22 */ 1, { 0, 2 } }, - { /* 23 */ 0, { 8, 9 } }, - { /* 24 */ 0, { 9, 10 } }, - { /* 25 */ 0, { 10, 11 } }, - { /* 26 */ 0, { 11, 12 } }, - { /* 27 */ 0, { 12, 13 } }, - { /* 28 */ 0, { 13, 14 } }, - { /* 29 */ 0, { 14, 15 } }, - { /* 30 */ 0, { 15, 16 } }, - { /* 31 */ 1, { 3, 1 } }, - { /* 32 */ 1, { 2, 2 } }, - { /* 33 */ 1, { 1, 3 } }, - { /* 34 */ 0, { 13, 14 } }, - { /* 35 */ 0, { 14, 15 } }, - { /* 36 */ 0, { 15, 16 } }, - { /* 37 */ 0, { 16, 17 } }, - { /* 38 */ 0, { 17, 18 } }, - { /* 39 */ 0, { 18, 19 } }, - { /* 40 */ 0, { 19, 20 } }, - { /* 41 */ 0, { 20, 21 } }, - { /* 42 */ 0, { 21, 22 } }, - { /* 43 */ 0, { 22, 23 } }, - { /* 44 */ 0, { 23, 24 } }, - { /* 45 */ 0, { 24, 25 } }, - { /* 46 */ 0, { 25, 26 } }, - { /* 47 */ 1, { 3, 0 } }, - { /* 48 */ 1, { 0, 3 } }, - { /* 49 */ 1, { 2, 3 } }, - { /* 50 */ 1, { 3, 2 } }, - { /* 51 */ 1, { 1, 4 } }, - { /* 52 */ 1, { 4, 1 } }, - { /* 53 */ 1, { 2, 4 } }, - { /* 54 */ 1, { 1, 5 } }, - { /* 55 */ 0, { 18, 19 } }, - { /* 56 */ 0, { 19, 20 } }, - { /* 57 */ 0, { 20, 21 } }, - { /* 58 */ 0, { 21, 22 } }, - { /* 59 */ 0, { 22, 23 } }, - { /* 60 */ 0, { 23, 24 } }, - { /* 61 */ 0, { 24, 25 } }, - { /* 62 */ 0, { 25, 26 } }, - { /* 63 */ 0, { 26, 27 } }, - { /* 64 */ 0, { 27, 28 } }, - { /* 65 */ 0, { 28, 29 } }, - { /* 66 */ 0, { 29, 30 } }, - { /* 67 */ 0, { 30, 31 } }, - { /* 68 */ 0, { 31, 32 } }, - { /* 69 */ 0, { 32, 33 } }, - { /* 70 */ 0, { 33, 34 } }, - { /* 71 */ 0, { 34, 35 } }, - { /* 72 */ 0, { 35, 36 } }, - { /* 73 */ 1, { 4, 2 } }, - { /* 74 */ 1, { 3, 3 } }, - { /* 75 */ 1, { 0, 4 } }, - { /* 76 */ 1, { 4, 0 } }, - { /* 77 */ 1, { 5, 1 } }, - { /* 78 */ 1, { 2, 5 } }, - { /* 79 */ 1, { 1, 6 } }, - { /* 80 */ 1, { 3, 4 } }, - { /* 81 */ 1, { 5, 2 } }, - { /* 82 */ 1, { 6, 1 } }, - { /* 83 */ 1, { 4, 3 } }, - { /* 84 */ 0, { 25, 26 } }, - { /* 85 */ 0, { 26, 27 } }, - { /* 86 */ 0, { 27, 28 } }, - { /* 87 */ 0, { 28, 29 } }, - { /* 88 */ 0, { 29, 30 } }, - { /* 89 */ 0, { 30, 31 } }, - { /* 90 */ 0, { 31, 32 } }, - { /* 91 */ 0, { 32, 33 } }, - { /* 92 */ 0, { 33, 34 } }, - { /* 93 */ 0, { 34, 35 } }, - { /* 94 */ 0, { 35, 36 } }, - { /* 95 */ 0, { 36, 37 } }, - { /* 96 */ 0, { 37, 38 } }, - { /* 97 */ 0, { 38, 39 } }, - { /* 98 */ 0, { 39, 40 } }, - { /* 99 */ 0, { 40, 41 } }, - { /* 00 */ 0, { 41, 42 } }, - { /* 01 */ 0, { 42, 43 } }, - { /* 02 */ 0, { 43, 44 } }, - { /* 03 */ 0, { 44, 45 } }, - { /* 04 */ 0, { 45, 46 } }, - { /* 05 */ 0, { 46, 47 } }, - { /* 06 */ 0, { 47, 48 } }, - { /* 07 */ 0, { 48, 49 } }, - { /* 08 */ 0, { 49, 50 } }, - { /* 09 */ 1, { 0, 5 } }, - { /* 10 */ 1, { 2, 6 } }, - { /* 11 */ 1, { 5, 0 } }, - { /* 12 */ 1, { 1, 7 } }, - { /* 13 */ 1, { 3, 5 } }, - { /* 14 */ 1, { 1, 8 } }, - { /* 15 */ 1, { 8, 1 } }, - { /* 16 */ 1, { 4, 4 } }, - { /* 17 */ 1, { 5, 3 } }, - { /* 18 */ 1, { 6, 2 } }, - { /* 19 */ 1, { 7, 1 } }, - { /* 20 */ 1, { 0, 6 } }, - { /* 21 */ 1, { 8, 2 } }, - { /* 22 */ 1, { 2, 8 } }, - { /* 23 */ 1, { 3, 6 } }, - { /* 24 */ 1, { 2, 7 } }, - { /* 25 */ 1, { 4, 5 } }, - { /* 26 */ 1, { 9, 1 } }, - { /* 27 */ 1, { 1, 9 } }, - { /* 28 */ 1, { 7, 2 } }, - { /* 29 */ 0, { 30, 31 } }, - { /* 30 */ 0, { 31, 32 } }, - { /* 31 */ 0, { 32, 33 } }, - { /* 32 */ 0, { 33, 34 } }, - { /* 33 */ 0, { 34, 35 } }, - { /* 34 */ 0, { 35, 36 } }, - { /* 35 */ 0, { 36, 37 } }, - { /* 36 */ 0, { 37, 38 } }, - { /* 37 */ 0, { 38, 39 } }, - { /* 38 */ 0, { 39, 40 } }, - { /* 39 */ 0, { 40, 41 } }, - { /* 40 */ 0, { 41, 42 } }, - { /* 41 */ 0, { 42, 43 } }, - { /* 42 */ 0, { 43, 44 } }, - { /* 43 */ 0, { 44, 45 } }, - { /* 44 */ 0, { 45, 46 } }, - { /* 45 */ 0, { 46, 47 } }, - { /* 46 */ 0, { 47, 48 } }, - { /* 47 */ 0, { 48, 49 } }, - { /* 48 */ 0, { 49, 50 } }, - { /* 49 */ 0, { 50, 51 } }, - { /* 50 */ 0, { 51, 52 } }, - { /* 51 */ 0, { 52, 53 } }, - { /* 52 */ 0, { 53, 54 } }, - { /* 53 */ 0, { 54, 55 } }, - { /* 54 */ 0, { 55, 56 } }, - { /* 55 */ 0, { 56, 57 } }, - { /* 56 */ 0, { 57, 58 } }, - { /* 57 */ 0, { 58, 59 } }, - { /* 58 */ 0, { 59, 60 } }, - { /* 59 */ 1, { 6, 0 } }, - { /* 60 */ 1, { 5, 4 } }, - { /* 61 */ 1, { 6, 3 } }, - { /* 62 */ 1, { 8, 3 } }, - { /* 63 */ 1, { 0, 7 } }, - { /* 64 */ 1, { 9, 2 } }, - { /* 65 */ 1, { 3, 8 } }, - { /* 66 */ 1, { 4, 6 } }, - { /* 67 */ 1, { 3, 7 } }, - { /* 68 */ 1, { 0, 8 } }, - { /* 69 */ 1, { 10, 1 } }, - { /* 70 */ 1, { 6, 4 } }, - { /* 71 */ 1, { 2, 9 } }, - { /* 72 */ 1, { 5, 5 } }, - { /* 73 */ 1, { 8, 0 } }, - { /* 74 */ 1, { 7, 0 } }, - { /* 75 */ 1, { 7, 3 } }, - { /* 76 */ 1, { 10, 2 } }, - { /* 77 */ 1, { 9, 3 } }, - { /* 78 */ 1, { 8, 4 } }, - { /* 79 */ 1, { 1, 10 } }, - { /* 80 */ 1, { 7, 4 } }, - { /* 81 */ 1, { 6, 5 } }, - { /* 82 */ 1, { 5, 6 } }, - { /* 83 */ 1, { 4, 8 } }, - { /* 84 */ 1, { 4, 7 } }, - { /* 85 */ 1, { 3, 9 } }, - { /* 86 */ 1, { 11, 1 } }, - { /* 87 */ 1, { 5, 8 } }, - { /* 88 */ 1, { 9, 0 } }, - { /* 89 */ 1, { 8, 5 } }, - { /* 90 */ 0, { 29, 30 } }, - { /* 91 */ 0, { 30, 31 } }, - { /* 92 */ 0, { 31, 32 } }, - { /* 93 */ 0, { 32, 33 } }, - { /* 94 */ 0, { 33, 34 } }, - { /* 95 */ 0, { 34, 35 } }, - { /* 96 */ 0, { 35, 36 } }, - { /* 97 */ 0, { 36, 37 } }, - { /* 98 */ 0, { 37, 38 } }, - { /* 99 */ 0, { 38, 39 } }, - { /* 00 */ 0, { 39, 40 } }, - { /* 01 */ 0, { 40, 41 } }, - { /* 02 */ 0, { 41, 42 } }, - { /* 03 */ 0, { 42, 43 } }, - { /* 04 */ 0, { 43, 44 } }, - { /* 05 */ 0, { 44, 45 } }, - { /* 06 */ 0, { 45, 46 } }, - { /* 07 */ 0, { 46, 47 } }, - { /* 08 */ 0, { 47, 48 } }, - { /* 09 */ 0, { 48, 49 } }, - { /* 10 */ 0, { 49, 50 } }, - { /* 11 */ 0, { 50, 51 } }, - { /* 12 */ 0, { 51, 52 } }, - { /* 13 */ 0, { 52, 53 } }, - { /* 14 */ 0, { 53, 54 } }, - { /* 15 */ 0, { 54, 55 } }, - { /* 16 */ 0, { 55, 56 } }, - { /* 17 */ 0, { 56, 57 } }, - { /* 18 */ 0, { 57, 58 } }, - { /* 19 */ 1, { 10, 3 } }, - { /* 20 */ 1, { 2, 10 } }, - { /* 21 */ 1, { 0, 9 } }, - { /* 22 */ 1, { 11, 2 } }, - { /* 23 */ 1, { 9, 4 } }, - { /* 24 */ 1, { 6, 6 } }, - { /* 25 */ 1, { 12, 1 } }, - { /* 26 */ 1, { 4, 9 } }, - { /* 27 */ 1, { 8, 6 } }, - { /* 28 */ 1, { 1, 11 } }, - { /* 29 */ 1, { 9, 5 } }, - { /* 30 */ 1, { 10, 4 } }, - { /* 31 */ 1, { 5, 7 } }, - { /* 32 */ 1, { 7, 5 } }, - { /* 33 */ 1, { 2, 11 } }, - { /* 34 */ 1, { 1, 12 } }, - { /* 35 */ 1, { 12, 2 } }, - { /* 36 */ 1, { 11, 3 } }, - { /* 37 */ 1, { 3, 10 } }, - { /* 38 */ 1, { 5, 9 } }, - { /* 39 */ 1, { 6, 7 } }, - { /* 40 */ 1, { 8, 7 } }, - { /* 41 */ 1, { 11, 4 } }, - { /* 42 */ 1, { 0, 10 } }, - { /* 43 */ 1, { 7, 6 } }, - { /* 44 */ 1, { 12, 3 } }, - { /* 45 */ 1, { 10, 0 } }, - { /* 46 */ 1, { 10, 5 } }, - { /* 47 */ 1, { 4, 10 } }, - { /* 48 */ 1, { 6, 8 } }, - { /* 49 */ 1, { 2, 12 } }, - { /* 50 */ 1, { 9, 6 } }, - { /* 51 */ 1, { 9, 7 } }, - { /* 52 */ 1, { 4, 11 } }, - { /* 53 */ 1, { 11, 0 } }, - { /* 54 */ 1, { 6, 9 } }, - { /* 55 */ 1, { 3, 11 } }, - { /* 56 */ 1, { 5, 10 } }, - { /* 57 */ 0, { 20, 21 } }, - { /* 58 */ 0, { 21, 22 } }, - { /* 59 */ 0, { 22, 23 } }, - { /* 60 */ 0, { 23, 24 } }, - { /* 61 */ 0, { 24, 25 } }, - { /* 62 */ 0, { 25, 26 } }, - { /* 63 */ 0, { 26, 27 } }, - { /* 64 */ 0, { 27, 28 } }, - { /* 65 */ 0, { 28, 29 } }, - { /* 66 */ 0, { 29, 30 } }, - { /* 67 */ 0, { 30, 31 } }, - { /* 68 */ 0, { 31, 32 } }, - { /* 69 */ 0, { 32, 33 } }, - { /* 70 */ 0, { 33, 34 } }, - { /* 71 */ 0, { 34, 35 } }, - { /* 72 */ 0, { 35, 36 } }, - { /* 73 */ 0, { 36, 37 } }, - { /* 74 */ 0, { 37, 38 } }, - { /* 75 */ 0, { 38, 39 } }, - { /* 76 */ 0, { 39, 40 } }, - { /* 77 */ 1, { 8, 8 } }, - { /* 78 */ 1, { 7, 8 } }, - { /* 79 */ 1, { 12, 5 } }, - { /* 80 */ 1, { 3, 12 } }, - { /* 81 */ 1, { 11, 5 } }, - { /* 82 */ 1, { 7, 7 } }, - { /* 83 */ 1, { 12, 4 } }, - { /* 84 */ 1, { 11, 6 } }, - { /* 85 */ 1, { 10, 6 } }, - { /* 86 */ 1, { 4, 12 } }, - { /* 87 */ 1, { 7, 9 } }, - { /* 88 */ 1, { 5, 11 } }, - { /* 89 */ 1, { 0, 11 } }, - { /* 90 */ 1, { 12, 6 } }, - { /* 91 */ 1, { 6, 10 } }, - { /* 92 */ 1, { 12, 0 } }, - { /* 93 */ 1, { 10, 7 } }, - { /* 94 */ 1, { 5, 12 } }, - { /* 95 */ 1, { 7, 10 } }, - { /* 96 */ 1, { 9, 8 } }, - { /* 97 */ 1, { 0, 12 } }, - { /* 98 */ 1, { 11, 7 } }, - { /* 99 */ 1, { 8, 9 } }, - { /* 00 */ 1, { 9, 9 } }, - { /* 01 */ 1, { 10, 8 } }, - { /* 02 */ 1, { 7, 11 } }, - { /* 03 */ 1, { 12, 7 } }, - { /* 04 */ 1, { 6, 11 } }, - { /* 05 */ 1, { 8, 11 } }, - { /* 06 */ 1, { 11, 8 } }, - { /* 07 */ 1, { 7, 12 } }, - { /* 08 */ 1, { 6, 12 } }, - { /* 09 */ 0, { 8, 9 } }, - { /* 10 */ 0, { 9, 10 } }, - { /* 11 */ 0, { 10, 11 } }, - { /* 12 */ 0, { 11, 12 } }, - { /* 13 */ 0, { 12, 13 } }, - { /* 14 */ 0, { 13, 14 } }, - { /* 15 */ 0, { 14, 15 } }, - { /* 16 */ 0, { 15, 16 } }, - { /* 17 */ 1, { 8, 10 } }, - { /* 18 */ 1, { 10, 9 } }, - { /* 19 */ 1, { 8, 12 } }, - { /* 20 */ 1, { 9, 10 } }, - { /* 21 */ 1, { 9, 11 } }, - { /* 22 */ 1, { 9, 12 } }, - { /* 23 */ 1, { 10, 11 } }, - { /* 24 */ 1, { 12, 9 } }, - { /* 25 */ 1, { 10, 10 } }, - { /* 26 */ 1, { 11, 9 } }, - { /* 27 */ 1, { 12, 8 } }, - { /* 28 */ 1, { 11, 10 } }, - { /* 29 */ 1, { 12, 10 } }, - { /* 30 */ 1, { 12, 11 } }, - { /* 31 */ 0, { 2, 3 } }, - { /* 32 */ 0, { 3, 4 } }, - { /* 33 */ 1, { 10, 12 } }, - { /* 34 */ 1, { 11, 11 } }, - { /* 35 */ 1, { 11, 12 } }, - { /* 36 */ 1, { 12, 12 } } -}; diff --git a/tests/Audio/libFaad/codebook/hcb_sf.h b/tests/Audio/libFaad/codebook/hcb_sf.h deleted file mode 100644 index 5a468b0d..00000000 --- a/tests/Audio/libFaad/codebook/hcb_sf.h +++ /dev/null @@ -1,276 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcb_sf.h,v 1.7 2007/11/01 12:34:11 menno Exp $ -**/ - -/* Binary search huffman table HCB_SF */ - - -static uint8_t hcb_sf[][2] = { - { /* 0 */ 1, 2 }, - { /* 1 */ 60, 0 }, - { /* 2 */ 1, 2 }, - { /* 3 */ 2, 3 }, - { /* 4 */ 3, 4 }, - { /* 5 */ 59, 0 }, - { /* 6 */ 3, 4 }, - { /* 7 */ 4, 5 }, - { /* 8 */ 5, 6 }, - { /* 9 */ 61, 0 }, - { /* 10 */ 58, 0 }, - { /* 11 */ 62, 0 }, - { /* 12 */ 3, 4 }, - { /* 13 */ 4, 5 }, - { /* 14 */ 5, 6 }, - { /* 15 */ 57, 0 }, - { /* 16 */ 63, 0 }, - { /* 17 */ 4, 5 }, - { /* 18 */ 5, 6 }, - { /* 19 */ 6, 7 }, - { /* 20 */ 7, 8 }, - { /* 21 */ 56, 0 }, - { /* 22 */ 64, 0 }, - { /* 23 */ 55, 0 }, - { /* 24 */ 65, 0 }, - { /* 25 */ 4, 5 }, - { /* 26 */ 5, 6 }, - { /* 27 */ 6, 7 }, - { /* 28 */ 7, 8 }, - { /* 29 */ 66, 0 }, - { /* 30 */ 54, 0 }, - { /* 31 */ 67, 0 }, - { /* 32 */ 5, 6 }, - { /* 33 */ 6, 7 }, - { /* 34 */ 7, 8 }, - { /* 35 */ 8, 9 }, - { /* 36 */ 9, 10 }, - { /* 37 */ 53, 0 }, - { /* 38 */ 68, 0 }, - { /* 39 */ 52, 0 }, - { /* 40 */ 69, 0 }, - { /* 41 */ 51, 0 }, - { /* 42 */ 5, 6 }, - { /* 43 */ 6, 7 }, - { /* 44 */ 7, 8 }, - { /* 45 */ 8, 9 }, - { /* 46 */ 9, 10 }, - { /* 47 */ 70, 0 }, - { /* 48 */ 50, 0 }, - { /* 49 */ 49, 0 }, - { /* 50 */ 71, 0 }, - { /* 51 */ 6, 7 }, - { /* 52 */ 7, 8 }, - { /* 53 */ 8, 9 }, - { /* 54 */ 9, 10 }, - { /* 55 */ 10, 11 }, - { /* 56 */ 11, 12 }, - { /* 57 */ 72, 0 }, - { /* 58 */ 48, 0 }, - { /* 59 */ 73, 0 }, - { /* 60 */ 47, 0 }, - { /* 61 */ 74, 0 }, - { /* 62 */ 46, 0 }, - { /* 63 */ 6, 7 }, - { /* 64 */ 7, 8 }, - { /* 65 */ 8, 9 }, - { /* 66 */ 9, 10 }, - { /* 67 */ 10, 11 }, - { /* 68 */ 11, 12 }, - { /* 69 */ 76, 0 }, - { /* 70 */ 75, 0 }, - { /* 71 */ 77, 0 }, - { /* 72 */ 78, 0 }, - { /* 73 */ 45, 0 }, - { /* 74 */ 43, 0 }, - { /* 75 */ 6, 7 }, - { /* 76 */ 7, 8 }, - { /* 77 */ 8, 9 }, - { /* 78 */ 9, 10 }, - { /* 79 */ 10, 11 }, - { /* 80 */ 11, 12 }, - { /* 81 */ 44, 0 }, - { /* 82 */ 79, 0 }, - { /* 83 */ 42, 0 }, - { /* 84 */ 41, 0 }, - { /* 85 */ 80, 0 }, - { /* 86 */ 40, 0 }, - { /* 87 */ 6, 7 }, - { /* 88 */ 7, 8 }, - { /* 89 */ 8, 9 }, - { /* 90 */ 9, 10 }, - { /* 91 */ 10, 11 }, - { /* 92 */ 11, 12 }, - { /* 93 */ 81, 0 }, - { /* 94 */ 39, 0 }, - { /* 95 */ 82, 0 }, - { /* 96 */ 38, 0 }, - { /* 97 */ 83, 0 }, - { /* 98 */ 7, 8 }, - { /* 99 */ 8, 9 }, - { /* 00 */ 9, 10 }, - { /* 01 */ 10, 11 }, - { /* 02 */ 11, 12 }, - { /* 03 */ 12, 13 }, - { /* 04 */ 13, 14 }, - { /* 05 */ 37, 0 }, - { /* 06 */ 35, 0 }, - { /* 07 */ 85, 0 }, - { /* 08 */ 33, 0 }, - { /* 09 */ 36, 0 }, - { /* 10 */ 34, 0 }, - { /* 11 */ 84, 0 }, - { /* 12 */ 32, 0 }, - { /* 13 */ 6, 7 }, - { /* 14 */ 7, 8 }, - { /* 15 */ 8, 9 }, - { /* 16 */ 9, 10 }, - { /* 17 */ 10, 11 }, - { /* 18 */ 11, 12 }, - { /* 19 */ 87, 0 }, - { /* 20 */ 89, 0 }, - { /* 21 */ 30, 0 }, - { /* 22 */ 31, 0 }, - { /* 23 */ 8, 9 }, - { /* 24 */ 9, 10 }, - { /* 25 */ 10, 11 }, - { /* 26 */ 11, 12 }, - { /* 27 */ 12, 13 }, - { /* 28 */ 13, 14 }, - { /* 29 */ 14, 15 }, - { /* 30 */ 15, 16 }, - { /* 31 */ 86, 0 }, - { /* 32 */ 29, 0 }, - { /* 33 */ 26, 0 }, - { /* 34 */ 27, 0 }, - { /* 35 */ 28, 0 }, - { /* 36 */ 24, 0 }, - { /* 37 */ 88, 0 }, - { /* 38 */ 9, 10 }, - { /* 39 */ 10, 11 }, - { /* 40 */ 11, 12 }, - { /* 41 */ 12, 13 }, - { /* 42 */ 13, 14 }, - { /* 43 */ 14, 15 }, - { /* 44 */ 15, 16 }, - { /* 45 */ 16, 17 }, - { /* 46 */ 17, 18 }, - { /* 47 */ 25, 0 }, - { /* 48 */ 22, 0 }, - { /* 49 */ 23, 0 }, - { /* 50 */ 15, 16 }, - { /* 51 */ 16, 17 }, - { /* 52 */ 17, 18 }, - { /* 53 */ 18, 19 }, - { /* 54 */ 19, 20 }, - { /* 55 */ 20, 21 }, - { /* 56 */ 21, 22 }, - { /* 57 */ 22, 23 }, - { /* 58 */ 23, 24 }, - { /* 59 */ 24, 25 }, - { /* 60 */ 25, 26 }, - { /* 61 */ 26, 27 }, - { /* 62 */ 27, 28 }, - { /* 63 */ 28, 29 }, - { /* 64 */ 29, 30 }, - { /* 65 */ 90, 0 }, - { /* 66 */ 21, 0 }, - { /* 67 */ 19, 0 }, - { /* 68 */ 3, 0 }, - { /* 69 */ 1, 0 }, - { /* 70 */ 2, 0 }, - { /* 71 */ 0, 0 }, - { /* 72 */ 23, 24 }, - { /* 73 */ 24, 25 }, - { /* 74 */ 25, 26 }, - { /* 75 */ 26, 27 }, - { /* 76 */ 27, 28 }, - { /* 77 */ 28, 29 }, - { /* 78 */ 29, 30 }, - { /* 79 */ 30, 31 }, - { /* 80 */ 31, 32 }, - { /* 81 */ 32, 33 }, - { /* 82 */ 33, 34 }, - { /* 83 */ 34, 35 }, - { /* 84 */ 35, 36 }, - { /* 85 */ 36, 37 }, - { /* 86 */ 37, 38 }, - { /* 87 */ 38, 39 }, - { /* 88 */ 39, 40 }, - { /* 89 */ 40, 41 }, - { /* 90 */ 41, 42 }, - { /* 91 */ 42, 43 }, - { /* 92 */ 43, 44 }, - { /* 93 */ 44, 45 }, - { /* 94 */ 45, 46 }, - { /* 95 */ 98, 0 }, - { /* 96 */ 99, 0 }, - { /* 97 */ 100, 0 }, - { /* 98 */ 101, 0 }, - { /* 99 */ 102, 0 }, - { /* 00 */ 117, 0 }, - { /* 01 */ 97, 0 }, - { /* 02 */ 91, 0 }, - { /* 03 */ 92, 0 }, - { /* 04 */ 93, 0 }, - { /* 05 */ 94, 0 }, - { /* 06 */ 95, 0 }, - { /* 07 */ 96, 0 }, - { /* 08 */ 104, 0 }, - { /* 09 */ 111, 0 }, - { /* 10 */ 112, 0 }, - { /* 11 */ 113, 0 }, - { /* 12 */ 114, 0 }, - { /* 13 */ 115, 0 }, - { /* 14 */ 116, 0 }, - { /* 15 */ 110, 0 }, - { /* 16 */ 105, 0 }, - { /* 17 */ 106, 0 }, - { /* 18 */ 107, 0 }, - { /* 19 */ 108, 0 }, - { /* 20 */ 109, 0 }, - { /* 21 */ 118, 0 }, - { /* 22 */ 6, 0 }, - { /* 23 */ 8, 0 }, - { /* 24 */ 9, 0 }, - { /* 25 */ 10, 0 }, - { /* 26 */ 5, 0 }, - { /* 27 */ 103, 0 }, - { /* 28 */ 120, 0 }, - { /* 29 */ 119, 0 }, - { /* 30 */ 4, 0 }, - { /* 31 */ 7, 0 }, - { /* 32 */ 15, 0 }, - { /* 33 */ 16, 0 }, - { /* 34 */ 18, 0 }, - { /* 35 */ 20, 0 }, - { /* 36 */ 17, 0 }, - { /* 37 */ 11, 0 }, - { /* 38 */ 12, 0 }, - { /* 39 */ 14, 0 }, - { /* 40 */ 13, 0 } -}; diff --git a/tests/Audio/libFaad/common.c b/tests/Audio/libFaad/common.c deleted file mode 100644 index ed710cbb..00000000 --- a/tests/Audio/libFaad/common.c +++ /dev/null @@ -1,522 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: common.c,v 1.27 2008/03/23 23:03:28 menno Exp $ -**/ - -/* just some common functions that could be used anywhere */ - -#include "common.h" -#include "structs.h" - -#include -#include "syntax.h" - - -/* Returns the sample rate index based on the samplerate */ -uint8_t get_sr_index(const uint32_t samplerate) -{ - if (92017 <= samplerate) return 0; - if (75132 <= samplerate) return 1; - if (55426 <= samplerate) return 2; - if (46009 <= samplerate) return 3; - if (37566 <= samplerate) return 4; - if (27713 <= samplerate) return 5; - if (23004 <= samplerate) return 6; - if (18783 <= samplerate) return 7; - if (13856 <= samplerate) return 8; - if (11502 <= samplerate) return 9; - if (9391 <= samplerate) return 10; - if (16428320 <= samplerate) return 11; - - return 11; -} - -/* Returns the sample rate based on the sample rate index */ -uint32_t get_sample_rate(const uint8_t sr_index) -{ - static const uint32_t sample_rates[] = - { - 96000, 88200, 64000, 48000, 44100, 32000, - 24000, 22050, 16000, 12000, 11025, 8000 - }; - - if (sr_index < 12) - return sample_rates[sr_index]; - - return 0; -} - -uint8_t max_pred_sfb(const uint8_t sr_index) -{ - static const uint8_t pred_sfb_max[] = - { - 33, 33, 38, 40, 40, 40, 41, 41, 37, 37, 37, 34 - }; - - - if (sr_index < 12) - return pred_sfb_max[sr_index]; - - return 0; -} - -uint8_t max_tns_sfb(const uint8_t sr_index, const uint8_t object_type, - const uint8_t is_short) -{ - /* entry for each sampling rate - * 1 Main/LC long window - * 2 Main/LC short window - * 3 SSR long window - * 4 SSR short window - */ - static const uint8_t tns_sbf_max[][4] = - { - {31, 9, 28, 7}, /* 96000 */ - {31, 9, 28, 7}, /* 88200 */ - {34, 10, 27, 7}, /* 64000 */ - {40, 14, 26, 6}, /* 48000 */ - {42, 14, 26, 6}, /* 44100 */ - {51, 14, 26, 6}, /* 32000 */ - {46, 14, 29, 7}, /* 24000 */ - {46, 14, 29, 7}, /* 22050 */ - {42, 14, 23, 8}, /* 16000 */ - {42, 14, 23, 8}, /* 12000 */ - {42, 14, 23, 8}, /* 11025 */ - {39, 14, 19, 7}, /* 8000 */ - {39, 14, 19, 7}, /* 7350 */ - {0,0,0,0}, - {0,0,0,0}, - {0,0,0,0} - }; - uint8_t i = 0; - - if (is_short) i++; - if (object_type == SSR) i += 2; - - return tns_sbf_max[sr_index][i]; -} - -/* Returns 0 if an object type is decodable, otherwise returns -1 */ -int8_t can_decode_ot(const uint8_t object_type) -{ - switch (object_type) - { - case LC: - return 0; - case MAIN: -#ifdef MAIN_DEC - return 0; -#else - return -1; -#endif - case SSR: -#ifdef SSR_DEC - return 0; -#else - return -1; -#endif - case LTP: -#ifdef LTP_DEC - return 0; -#else - return -1; -#endif - - /* ER object types */ -#ifdef ERROR_RESILIENCE - case ER_LC: -#ifdef DRM - case DRM_ER_LC: -#endif - return 0; - case ER_LTP: -#ifdef LTP_DEC - return 0; -#else - return -1; -#endif - case LD: -#ifdef LD_DEC - return 0; -#else - return -1; -#endif -#endif - } - - return -1; -} - -void *faad_malloc(size_t size) -{ -#if 0 // defined(_WIN32) && !defined(_WIN32_WCE) - return _aligned_malloc(size, 16); -#else // #ifdef 0 - return malloc(size); -#endif // #ifdef 0 -} - -/* common free function */ -void faad_free(void *b) -{ -#if 0 // defined(_WIN32) && !defined(_WIN32_WCE) - _aligned_free(b); -#else - free(b); -} -#endif - -static const uint8_t Parity [256] = { // parity - 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1, - 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0, - 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0, - 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1, - 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0, - 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1, - 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1, - 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0 -}; - -static uint32_t __r1 = 1; -static uint32_t __r2 = 1; - - -/* - * This is a simple random number generator with good quality for audio purposes. - * It consists of two polycounters with opposite rotation direction and different - * periods. The periods are coprime, so the total period is the product of both. - * - * ------------------------------------------------------------------------------------------------- - * +-> |31:30:29:28:27:26:25:24:23:22:21:20:19:18:17:16:15:14:13:12:11:10: 9: 8: 7: 6: 5: 4: 3: 2: 1: 0| - * | ------------------------------------------------------------------------------------------------- - * | | | | | | | - * | +--+--+--+-XOR-+--------+ - * | | - * +--------------------------------------------------------------------------------------+ - * - * ------------------------------------------------------------------------------------------------- - * |31:30:29:28:27:26:25:24:23:22:21:20:19:18:17:16:15:14:13:12:11:10: 9: 8: 7: 6: 5: 4: 3: 2: 1: 0| <-+ - * ------------------------------------------------------------------------------------------------- | - * | | | | | - * +--+----XOR----+--+ | - * | | - * +----------------------------------------------------------------------------------------+ - * - * - * The first has an period of 3*5*17*257*65537, the second of 7*47*73*178481, - * which gives a period of 18.410.713.077.675.721.215. The result is the - * XORed values of both generators. - */ -uint32_t ne_rng(uint32_t *__r1, uint32_t *__r2) -{ - uint32_t t1, t2, t3, t4; - - t3 = t1 = *__r1; t4 = t2 = *__r2; // Parity calculation is done via table lookup, this is also available - t1 &= 0xF5; t2 >>= 25; // on CPUs without parity, can be implemented in C and avoid unpredictable - t1 = Parity [t1]; t2 &= 0x63; // jumps and slow rotate through the carry flag operations. - t1 <<= 31; t2 = Parity [t2]; - - return (*__r1 = (t3 >> 1) | t1 ) ^ (*__r2 = (t4 + t4) | t2 ); -} - -static uint32_t ones32(uint32_t x) -{ - x -= ((x >> 1) & 0x55555555); - x = (((x >> 2) & 0x33333333) + (x & 0x33333333)); - x = (((x >> 4) + x) & 0x0f0f0f0f); - x += (x >> 8); - x += (x >> 16); - - return (x & 0x0000003f); -} - -static uint32_t floor_log2(uint32_t x) -{ -#if 1 - x |= (x >> 1); - x |= (x >> 2); - x |= (x >> 4); - x |= (x >> 8); - x |= (x >> 16); - - return (ones32(x) - 1); -#else - uint32_t count = 0; - - while (x >>= 1) - count++; - - return count; -#endif -} - -/* returns position of first bit that is not 0 from msb, - * starting count at lsb */ -uint32_t wl_min_lzc(uint32_t x) -{ -#if 1 - x |= (x >> 1); - x |= (x >> 2); - x |= (x >> 4); - x |= (x >> 8); - x |= (x >> 16); - - return (ones32(x)); -#else - uint32_t count = 0; - - while (x >>= 1) - count++; - - return (count + 1); -#endif -} - -#ifdef FIXED_POINT - -#define TABLE_BITS 6 -/* just take the maximum number of bits for interpolation */ -#define INTERP_BITS (REAL_BITS-TABLE_BITS) - -static const real_t pow2_tab[] = { - REAL_CONST(1.000000000000000), REAL_CONST(1.010889286051701), REAL_CONST(1.021897148654117), - REAL_CONST(1.033024879021228), REAL_CONST(1.044273782427414), REAL_CONST(1.055645178360557), - REAL_CONST(1.067140400676824), REAL_CONST(1.078760797757120), REAL_CONST(1.090507732665258), - REAL_CONST(1.102382583307841), REAL_CONST(1.114386742595892), REAL_CONST(1.126521618608242), - REAL_CONST(1.138788634756692), REAL_CONST(1.151189229952983), REAL_CONST(1.163724858777578), - REAL_CONST(1.176396991650281), REAL_CONST(1.189207115002721), REAL_CONST(1.202156731452703), - REAL_CONST(1.215247359980469), REAL_CONST(1.228480536106870), REAL_CONST(1.241857812073484), - REAL_CONST(1.255380757024691), REAL_CONST(1.269050957191733), REAL_CONST(1.282870016078778), - REAL_CONST(1.296839554651010), REAL_CONST(1.310961211524764), REAL_CONST(1.325236643159741), - REAL_CONST(1.339667524053303), REAL_CONST(1.354255546936893), REAL_CONST(1.369002422974591), - REAL_CONST(1.383909881963832), REAL_CONST(1.398979672538311), REAL_CONST(1.414213562373095), - REAL_CONST(1.429613338391970), REAL_CONST(1.445180806977047), REAL_CONST(1.460917794180647), - REAL_CONST(1.476826145939499), REAL_CONST(1.492907728291265), REAL_CONST(1.509164427593423), - REAL_CONST(1.525598150744538), REAL_CONST(1.542210825407941), REAL_CONST(1.559004400237837), - REAL_CONST(1.575980845107887), REAL_CONST(1.593142151342267), REAL_CONST(1.610490331949254), - REAL_CONST(1.628027421857348), REAL_CONST(1.645755478153965), REAL_CONST(1.663676580326736), - REAL_CONST(1.681792830507429), REAL_CONST(1.700106353718524), REAL_CONST(1.718619298122478), - REAL_CONST(1.737333835273706), REAL_CONST(1.756252160373300), REAL_CONST(1.775376492526521), - REAL_CONST(1.794709075003107), REAL_CONST(1.814252175500399), REAL_CONST(1.834008086409342), - REAL_CONST(1.853979125083386), REAL_CONST(1.874167634110300), REAL_CONST(1.894575981586966), - REAL_CONST(1.915206561397147), REAL_CONST(1.936061793492294), REAL_CONST(1.957144124175400), - REAL_CONST(1.978456026387951), REAL_CONST(2.000000000000000) -}; - -static const real_t log2_tab[] = { - REAL_CONST(0.000000000000000), REAL_CONST(0.022367813028455), REAL_CONST(0.044394119358453), - REAL_CONST(0.066089190457772), REAL_CONST(0.087462841250339), REAL_CONST(0.108524456778169), - REAL_CONST(0.129283016944966), REAL_CONST(0.149747119504682), REAL_CONST(0.169925001442312), - REAL_CONST(0.189824558880017), REAL_CONST(0.209453365628950), REAL_CONST(0.228818690495881), - REAL_CONST(0.247927513443585), REAL_CONST(0.266786540694901), REAL_CONST(0.285402218862248), - REAL_CONST(0.303780748177103), REAL_CONST(0.321928094887362), REAL_CONST(0.339850002884625), - REAL_CONST(0.357552004618084), REAL_CONST(0.375039431346925), REAL_CONST(0.392317422778760), - REAL_CONST(0.409390936137702), REAL_CONST(0.426264754702098), REAL_CONST(0.442943495848728), - REAL_CONST(0.459431618637297), REAL_CONST(0.475733430966398), REAL_CONST(0.491853096329675), - REAL_CONST(0.507794640198696), REAL_CONST(0.523561956057013), REAL_CONST(0.539158811108031), - REAL_CONST(0.554588851677637), REAL_CONST(0.569855608330948), REAL_CONST(0.584962500721156), - REAL_CONST(0.599912842187128), REAL_CONST(0.614709844115208), REAL_CONST(0.629356620079610), - REAL_CONST(0.643856189774725), REAL_CONST(0.658211482751795), REAL_CONST(0.672425341971496), - REAL_CONST(0.686500527183218), REAL_CONST(0.700439718141092), REAL_CONST(0.714245517666123), - REAL_CONST(0.727920454563199), REAL_CONST(0.741466986401147), REAL_CONST(0.754887502163469), - REAL_CONST(0.768184324776926), REAL_CONST(0.781359713524660), REAL_CONST(0.794415866350106), - REAL_CONST(0.807354922057604), REAL_CONST(0.820178962415188), REAL_CONST(0.832890014164742), - REAL_CONST(0.845490050944375), REAL_CONST(0.857980995127572), REAL_CONST(0.870364719583405), - REAL_CONST(0.882643049361841), REAL_CONST(0.894817763307943), REAL_CONST(0.906890595608519), - REAL_CONST(0.918863237274595), REAL_CONST(0.930737337562886), REAL_CONST(0.942514505339240), - REAL_CONST(0.954196310386875), REAL_CONST(0.965784284662087), REAL_CONST(0.977279923499917), - REAL_CONST(0.988684686772166), REAL_CONST(1.000000000000000) -}; - -real_t pow2_fix(real_t val) -{ - uint32_t x1, x2; - uint32_t errcorr; - uint32_t index_frac; - real_t retval; - int32_t whole = (val >> REAL_BITS); - - /* rest = [0..1] */ - int32_t rest = val - (whole << REAL_BITS); - - /* index into pow2_tab */ - int32_t index = rest >> (REAL_BITS-TABLE_BITS); - - - if (val == 0) - return (1<> (REAL_BITS-TABLE_BITS-INTERP_BITS); - index_frac = index_frac & ((1< 0) - { - retval = 1 << whole; - } else { - retval = REAL_CONST(1) >> -whole; - } - - x1 = pow2_tab[index & ((1<> INTERP_BITS; - - if (whole > 0) - { - retval = retval * (errcorr + x1); - } else { - retval = MUL_R(retval, (errcorr + x1)); - } - - return retval; -} - -int32_t pow2_int(real_t val) -{ - uint32_t x1, x2; - uint32_t errcorr; - uint32_t index_frac; - real_t retval; - int32_t whole = (val >> REAL_BITS); - - /* rest = [0..1] */ - int32_t rest = val - (whole << REAL_BITS); - - /* index into pow2_tab */ - int32_t index = rest >> (REAL_BITS-TABLE_BITS); - - - if (val == 0) - return 1; - - /* leave INTERP_BITS bits */ - index_frac = rest >> (REAL_BITS-TABLE_BITS-INTERP_BITS); - index_frac = index_frac & ((1< 0) - retval = 1 << whole; - else - retval = 0; - - x1 = pow2_tab[index & ((1<> INTERP_BITS; - - retval = MUL_R(retval, (errcorr + x1)); - - return retval; -} - -/* ld(x) = ld(x*y/y) = ld(x/y) + ld(y), with y=2^N and [1 <= (x/y) < 2] */ -int32_t log2_int(uint32_t val) -{ - uint32_t frac; - uint32_t whole = (val); - int32_t exp = 0; - uint32_t index; - uint32_t index_frac; - uint32_t x1, x2; - uint32_t errcorr; - - /* error */ - if (val == 0) - return -10000; - - exp = floor_log2(val); - exp -= REAL_BITS; - - /* frac = [1..2] */ - if (exp >= 0) - frac = val >> exp; - else - frac = val << -exp; - - /* index in the log2 table */ - index = frac >> (REAL_BITS-TABLE_BITS); - - /* leftover part for linear interpolation */ - index_frac = frac & ((1<<(REAL_BITS-TABLE_BITS))-1); - - /* leave INTERP_BITS bits */ - index_frac = index_frac >> (REAL_BITS-TABLE_BITS-INTERP_BITS); - - x1 = log2_tab[index & ((1<> INTERP_BITS; - - return ((exp+REAL_BITS) << REAL_BITS) + errcorr + x1; -} - -/* ld(x) = ld(x*y/y) = ld(x/y) + ld(y), with y=2^N and [1 <= (x/y) < 2] */ -real_t log2_fix(uint32_t val) -{ - uint32_t frac; - uint32_t whole = (val >> REAL_BITS); - int8_t exp = 0; - uint32_t index; - uint32_t index_frac; - uint32_t x1, x2; - uint32_t errcorr; - - /* error */ - if (val == 0) - return -100000; - - exp = floor_log2(val); - exp -= REAL_BITS; - - /* frac = [1..2] */ - if (exp >= 0) - frac = val >> exp; - else - frac = val << -exp; - - /* index in the log2 table */ - index = frac >> (REAL_BITS-TABLE_BITS); - - /* leftover part for linear interpolation */ - index_frac = frac & ((1<<(REAL_BITS-TABLE_BITS))-1); - - /* leave INTERP_BITS bits */ - index_frac = index_frac >> (REAL_BITS-TABLE_BITS-INTERP_BITS); - - x1 = log2_tab[index & ((1<> INTERP_BITS; - - return (exp << REAL_BITS) + errcorr + x1; -} -#endif diff --git a/tests/Audio/libFaad/common.h b/tests/Audio/libFaad/common.h deleted file mode 100644 index 875323d5..00000000 --- a/tests/Audio/libFaad/common.h +++ /dev/null @@ -1,450 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: common.h,v 1.77 2009/02/05 00:51:03 menno Exp $ -**/ - -#ifndef __COMMON_H__ -#define __COMMON_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include "neaacdec.h" - -#if 1 -#define INLINE __inline -#else -#define INLINE inline -#endif - -#if 0 //defined(_WIN32) && !defined(_WIN32_WCE) -#define ALIGN __declspec(align(16)) -#else -#define ALIGN -#endif - -#ifndef max -#define max(a, b) (((a) > (b)) ? (a) : (b)) -#endif -#ifndef min -#define min(a, b) (((a) < (b)) ? (a) : (b)) -#endif - -/* COMPILE TIME DEFINITIONS */ - -/* use double precision */ -/* #define USE_DOUBLE_PRECISION */ -/* use fixed point reals */ -//#define FIXED_POINT -//#define BIG_IQ_TABLE - -/* Use if target platform has address generators with autoincrement */ -//#define PREFER_POINTERS - -#ifdef _WIN32_WCE -#define FIXED_POINT -#endif - -#ifdef __BFIN__ -#define FIXED_POINT -#endif - -#define ERROR_RESILIENCE - - -/* Allow decoding of MAIN profile AAC */ -#define MAIN_DEC -/* Allow decoding of SSR profile AAC */ -//#define SSR_DEC -/* Allow decoding of LTP profile AAC */ -#define LTP_DEC -/* Allow decoding of LD profile AAC */ -#define LD_DEC -/* Allow decoding of Digital Radio Mondiale (DRM) */ -//#define DRM -//#define DRM_PS - -/* LD can't do without LTP */ -#ifdef LD_DEC -#ifndef ERROR_RESILIENCE -#define ERROR_RESILIENCE -#endif -#ifndef LTP_DEC -#define LTP_DEC -#endif -#endif - -#define ALLOW_SMALL_FRAMELENGTH - - -// Define LC_ONLY_DECODER if you want a pure AAC LC decoder (independant of SBR_DEC and PS_DEC) -//#define LC_ONLY_DECODER -#ifdef LC_ONLY_DECODER - #undef LD_DEC - #undef LTP_DEC - #undef MAIN_DEC - #undef SSR_DEC - #undef DRM - #undef ALLOW_SMALL_FRAMELENGTH - #undef ERROR_RESILIENCE -#endif - -#define SBR_DEC -//#define SBR_LOW_POWER -#define PS_DEC - -#ifdef SBR_LOW_POWER -#undef PS_DEC -#endif - -/* FIXED POINT: No MAIN decoding */ -#ifdef FIXED_POINT -# ifdef MAIN_DEC -# undef MAIN_DEC -# endif -#endif // FIXED_POINT - -#ifdef DRM -# ifndef ALLOW_SMALL_FRAMELENGTH -# define ALLOW_SMALL_FRAMELENGTH -# endif -# undef LD_DEC -# undef LTP_DEC -# undef MAIN_DEC -# undef SSR_DEC -#endif - - -#ifdef FIXED_POINT -#define DIV_R(A, B) (((int64_t)A << REAL_BITS)/B) -#define DIV_C(A, B) (((int64_t)A << COEF_BITS)/B) -#else -#define DIV_R(A, B) ((A)/(B)) -#define DIV_C(A, B) ((A)/(B)) -#endif - -#ifndef SBR_LOW_POWER -#define qmf_t complex_t -#define QMF_RE(A) RE(A) -#define QMF_IM(A) IM(A) -#else -#define qmf_t real_t -#define QMF_RE(A) (A) -#define QMF_IM(A) -#endif - - -/* END COMPILE TIME DEFINITIONS */ - -#if defined(_WIN32) && !defined(__MINGW32__) - -#include - -typedef unsigned __int64 uint64_t; -typedef unsigned __int32 uint32_t; -typedef unsigned __int16 uint16_t; -typedef unsigned __int8 uint8_t; -typedef signed __int64 int64_t; -typedef signed __int32 int32_t; -typedef signed __int16 int16_t; -typedef signed __int8 int8_t; -typedef float float32_t; - - -#else - -#include -#if HAVE_SYS_TYPES_H -# include -#endif -#if HAVE_SYS_STAT_H -# include -#endif -#if STDC_HEADERS -# include -# include -#else -# if HAVE_STDLIB_H -# include -# endif -#endif -#if HAVE_STRING_H -# if !STDC_HEADERS && HAVE_MEMORY_H -# include -# endif -# include -#endif -#if HAVE_STRINGS_H -# include -#endif -#if HAVE_INTTYPES_H -# include -#else -# if HAVE_STDINT_H -# include -# else -/* we need these... */ -#ifndef __TCS__ -typedef unsigned long long uint64_t; -typedef signed long long int64_t; -#else -typedef unsigned long uint64_t; -typedef signed long int64_t; -#endif -typedef unsigned long uint32_t; -typedef unsigned short uint16_t; -typedef unsigned char uint8_t; -typedef signed long int32_t; -typedef signed short int16_t; -typedef signed char int8_t; -# endif -#endif -#if HAVE_UNISTD_H -//# include -#endif - -#ifndef HAVE_FLOAT32_T -typedef float float32_t; -#endif - -#if STDC_HEADERS -# include -#else -# if !HAVE_STRCHR -# define strchr index -# define strrchr rindex -# endif -char *strchr(), *strrchr(); -# if !HAVE_MEMCPY -# define memcpy(d, s, n) bcopy((s), (d), (n)) -# define memmove(d, s, n) bcopy((s), (d), (n)) -# endif -#endif - -#endif - -#ifdef WORDS_BIGENDIAN -#define ARCH_IS_BIG_ENDIAN -#endif - -/* FIXED_POINT doesn't work with MAIN and SSR yet */ -#ifdef FIXED_POINT - #undef MAIN_DEC - #undef SSR_DEC -#endif - - -#if defined(FIXED_POINT) - - #include "fixed.h" - -#elif defined(USE_DOUBLE_PRECISION) - - typedef double real_t; - - #include - - #define MUL_R(A,B) ((A)*(B)) - #define MUL_C(A,B) ((A)*(B)) - #define MUL_F(A,B) ((A)*(B)) - - /* Complex multiplication */ - static INLINE void ComplexMult(real_t *y1, real_t *y2, - real_t x1, real_t x2, real_t c1, real_t c2) - { - *y1 = MUL_F(x1, c1) + MUL_F(x2, c2); - *y2 = MUL_F(x2, c1) - MUL_F(x1, c2); - } - - #define REAL_CONST(A) ((real_t)(A)) - #define COEF_CONST(A) ((real_t)(A)) - #define Q2_CONST(A) ((real_t)(A)) - #define FRAC_CONST(A) ((real_t)(A)) /* pure fractional part */ - -#else /* Normal floating point operation */ - - typedef float real_t; - - #define MUL_R(A,B) ((A)*(B)) - #define MUL_C(A,B) ((A)*(B)) - #define MUL_F(A,B) ((A)*(B)) - - #define REAL_CONST(A) ((real_t)(A)) - #define COEF_CONST(A) ((real_t)(A)) - #define Q2_CONST(A) ((real_t)(A)) - #define FRAC_CONST(A) ((real_t)(A)) /* pure fractional part */ - - /* Complex multiplication */ - static INLINE void ComplexMult(real_t *y1, real_t *y2, - real_t x1, real_t x2, real_t c1, real_t c2) - { - *y1 = MUL_F(x1, c1) + MUL_F(x2, c2); - *y2 = MUL_F(x2, c1) - MUL_F(x1, c2); - } - - - #if defined(_WIN32) && !defined(__MINGW32__) - #define HAS_LRINTF - static INLINE int lrintf(float f) - { - int i; - __asm - { - fld f - fistp i - } - return i; - } - #elif (defined(__i386__) && defined(__GNUC__) && \ - !defined(__CYGWIN__) && !defined(__MINGW32__)) - #ifndef HAVE_LRINTF - #define HAS_LRINTF - // from http://www.stereopsis.com/FPU.html - static INLINE int lrintf(float f) - { - int i; - __asm__ __volatile__ ( - "flds %1 \n\t" - "fistpl %0 \n\t" - : "=m" (i) - : "m" (f)); - return i; - } - #endif /* HAVE_LRINTF */ - #endif - - - #ifdef __ICL /* only Intel C compiler has fmath ??? */ - - #include - - #define sin sinf - #define cos cosf - #define log logf - #define floor floorf - #define ceil ceilf - #define sqrt sqrtf - - #else - -#ifdef HAVE_LRINTF -# define HAS_LRINTF -# define _ISOC9X_SOURCE 1 -# define _ISOC99_SOURCE 1 -# define __USE_ISOC9X 1 -# define __USE_ISOC99 1 -#endif - - #include - -#ifdef HAVE_SINF -# define sin sinf -#error -#endif -#ifdef HAVE_COSF -# define cos cosf -#endif -#ifdef HAVE_LOGF -# define log logf -#endif -#ifdef HAVE_EXPF -# define exp expf -#endif -#ifdef HAVE_FLOORF -# define floor floorf -#endif -#ifdef HAVE_CEILF -# define ceil ceilf -#endif -#ifdef HAVE_SQRTF -# define sqrt sqrtf -#endif - - #endif - -#endif - -#ifndef HAS_LRINTF -/* standard cast */ -#define lrintf(f) ((int32_t)(f)) -#endif - -typedef real_t complex_t[2]; -#define RE(A) A[0] -#define IM(A) A[1] - - -/* common functions */ -uint8_t cpu_has_sse(void); -uint32_t ne_rng(uint32_t *__r1, uint32_t *__r2); -uint32_t wl_min_lzc(uint32_t x); -#ifdef FIXED_POINT -#define LOG2_MIN_INF REAL_CONST(-10000) -int32_t log2_int(uint32_t val); -int32_t log2_fix(uint32_t val); -int32_t pow2_int(real_t val); -real_t pow2_fix(real_t val); -#endif -uint8_t get_sr_index(const uint32_t samplerate); -uint8_t max_pred_sfb(const uint8_t sr_index); -uint8_t max_tns_sfb(const uint8_t sr_index, const uint8_t object_type, - const uint8_t is_short); -uint32_t get_sample_rate(const uint8_t sr_index); -int8_t can_decode_ot(const uint8_t object_type); - -void *faad_malloc(size_t size); -void faad_free(void *b); - -//#define PROFILE -#ifdef PROFILE -static int64_t faad_get_ts() -{ - __asm - { - rdtsc - } -} -#endif - -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif -#ifndef M_PI_2 /* PI/2 */ -#define M_PI_2 1.57079632679489661923 -#endif - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/config.h b/tests/Audio/libFaad/config.h deleted file mode 100644 index 092b3798..00000000 --- a/tests/Audio/libFaad/config.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * config.h - * - * Created on: 2014-7-1 - * Author: root - */ - -#ifndef CONFIG_H_ -#define CONFIG_H_ - -/* config.h. Generated from config.h.in by configure. */ -/* config.h.in. Generated from configure.in by autoheader. */ - -/* Define if you want to use libfaad together with Digital Radio Mondiale - (DRM) */ -/* #undef DRM */ - -/* Define if you want support for Digital Radio Mondiale (DRM) parametric - stereo */ -/* #undef DRM_PS */ - -/* Define to 1 if you have the header file. */ -#define HAVE_DLFCN_H 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_ERRNO_H 1 - -/* Define if needed */ -/* #undef HAVE_FLOAT32_T */ - -/* Define to 1 if you have the header file. */ -#define HAVE_FLOAT_H 1 - -/* Define to 1 if you have the `getpwuid' function. */ -#define HAVE_GETPWUID 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_INTTYPES_H 1 - -/* Define if you have the IOKit API */ -/* #undef HAVE_IOKIT_IOKITLIB_H */ - -/* Define to 1 if you have the header file. */ -#define HAVE_LIMITS_H 1 - -/* Define if you have C99's lrintf function. */ -#define HAVE_LRINTF 1 - -/* Define to 1 if you have the header file. */ -/* #undef HAVE_MATHF_H */ - -/* Define to 1 if you have the `memcpy' function. */ -#define HAVE_MEMCPY 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_MEMORY_H 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_STDINT_H 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_STDLIB_H 1 - -/* Define to 1 if you have the `strchr' function. */ -#define HAVE_STRCHR 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_STRINGS_H 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_STRING_H 1 - -/* Define to 1 if you have the `strsep' function. */ -#define HAVE_STRSEP 1 - -/* Define to 1 if you have the header file. */ -/* #undef HAVE_SYSFS_LIBSYSFS_H */ - -/* Define to 1 if you have the header file. */ -#define HAVE_SYS_STAT_H 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_SYS_TIME_H 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_SYS_TYPES_H 1 - -/* Define to 1 if you have the header file. */ -#define HAVE_UNISTD_H 1 - -/* Define to 1 if your C compiler doesn't accept -c and -o together. */ -/* #undef NO_MINUS_C_MINUS_O */ - -/* Name of package */ -#define PACKAGE "faad2" - -/* Define to the address where bug reports for this package should be sent. */ -#define PACKAGE_BUGREPORT "" - -/* Define to the full name of this package. */ -#define PACKAGE_NAME "" - -/* Define to the full name and version of this package. */ -#define PACKAGE_STRING "" - -/* Define to the one symbol short name of this package. */ -#define PACKAGE_TARNAME "" - -/* Define to the version of this package. */ -#define PACKAGE_VERSION "" - -/* Define to 1 if you have the ANSI C header files. */ -#define STDC_HEADERS 1 - -/* Define to 1 if you can safely include both and . */ -#define TIME_WITH_SYS_TIME 1 - -/* Version number of package */ -#define VERSION "2.7.0" - -/* Define to 1 if your processor stores words with the most significant byte - first (like Motorola and SPARC, unlike Intel and VAX). */ -/* #undef WORDS_BIGENDIAN */ - -/* Define to `__inline__' or `__inline' if that's what the C compiler - calls it, or to nothing if 'inline' is not supported under any name. */ -#ifndef __cplusplus -/* #undef inline */ -#endif - -/* Define to `long int' if does not define. */ -/* #undef off_t */ - - -#endif /* CONFIG_H_ */ diff --git a/tests/Audio/libFaad/decoder.c b/tests/Audio/libFaad/decoder.c deleted file mode 100644 index 08eea6cd..00000000 --- a/tests/Audio/libFaad/decoder.c +++ /dev/null @@ -1,1223 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: decoder.c,v 1.117 2009/02/05 00:51:03 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include -#include -#include - -#include "mp4.h" -#include "syntax.h" -#include "error.h" -#include "output.h" -#include "filtbank.h" -#include "drc.h" -#ifdef SBR_DEC -#include "sbr_dec.h" -#include "sbr_syntax.h" -#endif -#ifdef SSR_DEC -#include "ssr.h" -#endif - -#ifdef ANALYSIS -uint16_t dbg_count; -#endif - -/* static function declarations */ -static void* aac_frame_decode(NeAACDecStruct *hDecoder, - NeAACDecFrameInfo *hInfo, - unsigned char *buffer, - unsigned long buffer_size, - void **sample_buffer2, - unsigned long sample_buffer_size); -static void create_channel_config(NeAACDecStruct *hDecoder, - NeAACDecFrameInfo *hInfo); - - -char* NEAACDECAPI NeAACDecGetErrorMessage(unsigned char errcode) -{ - if (errcode >= NUM_ERROR_MESSAGES) - return NULL; - return err_msg[errcode]; -} - -unsigned long NEAACDECAPI NeAACDecGetCapabilities(void) -{ - uint32_t cap = 0; - - /* can't do without it */ - cap += LC_DEC_CAP; - -#ifdef MAIN_DEC - cap += MAIN_DEC_CAP; -#endif -#ifdef LTP_DEC - cap += LTP_DEC_CAP; -#endif -#ifdef LD_DEC - cap += LD_DEC_CAP; -#endif -#ifdef ERROR_RESILIENCE - cap += ERROR_RESILIENCE_CAP; -#endif -#ifdef FIXED_POINT - cap += FIXED_POINT_CAP; -#endif - - return cap; -} - -const unsigned char mes[] = { 0x67,0x20,0x61,0x20,0x20,0x20,0x6f,0x20,0x72,0x20,0x65,0x20,0x6e,0x20,0x20,0x20,0x74,0x20,0x68,0x20,0x67,0x20,0x69,0x20,0x72,0x20,0x79,0x20,0x70,0x20,0x6f,0x20,0x63 }; -NeAACDecHandle NEAACDECAPI NeAACDecOpen(void) -{ - uint8_t i; - NeAACDecStruct *hDecoder = NULL; - - if ((hDecoder = (NeAACDecStruct*)faad_malloc(sizeof(NeAACDecStruct))) == NULL) - return NULL; - - memset(hDecoder, 0, sizeof(NeAACDecStruct)); - - hDecoder->cmes = mes; - hDecoder->config.outputFormat = FAAD_FMT_16BIT; - hDecoder->config.defObjectType = MAIN; - hDecoder->config.defSampleRate = 44100; /* Default: 44.1kHz */ - hDecoder->config.downMatrix = 0; - hDecoder->adts_header_present = 0; - hDecoder->adif_header_present = 0; - hDecoder->latm_header_present = 0; -#ifdef ERROR_RESILIENCE - hDecoder->aacSectionDataResilienceFlag = 0; - hDecoder->aacScalefactorDataResilienceFlag = 0; - hDecoder->aacSpectralDataResilienceFlag = 0; -#endif - hDecoder->frameLength = 1024; - - hDecoder->frame = 0; - hDecoder->sample_buffer = NULL; - - hDecoder->__r1 = 1; - hDecoder->__r2 = 1; - - for (i = 0; i < MAX_CHANNELS; i++) - { - hDecoder->window_shape_prev[i] = 0; - hDecoder->time_out[i] = NULL; - hDecoder->fb_intermed[i] = NULL; -#ifdef SSR_DEC - hDecoder->ssr_overlap[i] = NULL; - hDecoder->prev_fmd[i] = NULL; -#endif -#ifdef MAIN_DEC - hDecoder->pred_stat[i] = NULL; -#endif -#ifdef LTP_DEC - hDecoder->ltp_lag[i] = 0; - hDecoder->lt_pred_stat[i] = NULL; -#endif - } - -#ifdef SBR_DEC - for (i = 0; i < MAX_SYNTAX_ELEMENTS; i++) - { - hDecoder->sbr[i] = NULL; - } -#endif - - hDecoder->drc = drc_init(REAL_CONST(1.0), REAL_CONST(1.0)); - - return hDecoder; -} - -NeAACDecConfigurationPtr NEAACDECAPI NeAACDecGetCurrentConfiguration(NeAACDecHandle hpDecoder) -{ - NeAACDecStruct* hDecoder = (NeAACDecStruct*)hpDecoder; - if (hDecoder) - { - NeAACDecConfigurationPtr config = &(hDecoder->config); - - return config; - } - - return NULL; -} - -unsigned char NEAACDECAPI NeAACDecSetConfiguration(NeAACDecHandle hpDecoder, - NeAACDecConfigurationPtr config) -{ - NeAACDecStruct* hDecoder = (NeAACDecStruct*)hpDecoder; - if (hDecoder && config) - { - /* check if we can decode this object type */ - if (can_decode_ot(config->defObjectType) < 0) - return 0; - hDecoder->config.defObjectType = config->defObjectType; - - /* samplerate: anything but 0 should be possible */ - if (config->defSampleRate == 0) - return 0; - hDecoder->config.defSampleRate = config->defSampleRate; - - /* check output format */ -#ifdef FIXED_POINT - if ((config->outputFormat < 1) || (config->outputFormat > 4)) - return 0; -#else - if ((config->outputFormat < 1) || (config->outputFormat > 5)) - return 0; -#endif - hDecoder->config.outputFormat = config->outputFormat; - - if (config->downMatrix > 1) - return 0; - hDecoder->config.downMatrix = config->downMatrix; - - /* OK */ - return 1; - } - - return 0; -} - - -static int latmCheck(latm_header *latm, bitfile *ld) -{ - uint32_t good=0, bad=0, bits, m; - - while (ld->bytes_left) - { - bits = faad_latm_frame(latm, ld); - if(bits==-1U) - bad++; - else - { - good++; - while(bits>0) - { - m = min(bits, 8); - faad_getbits(ld, m); - bits -= m; - } - } - } - - return (good>0); -} - - -long NEAACDECAPI NeAACDecInit(NeAACDecHandle hpDecoder, - unsigned char *buffer, - unsigned long buffer_size, - unsigned long *samplerate, - unsigned char *channels) -{ - uint32_t bits = 0; - bitfile ld; - adif_header adif; - adts_header adts; - NeAACDecStruct* hDecoder = (NeAACDecStruct*)hpDecoder; - - - if ((hDecoder == NULL) || (samplerate == NULL) || (channels == NULL)) - return -1; - - hDecoder->sf_index = get_sr_index(hDecoder->config.defSampleRate); - hDecoder->object_type = hDecoder->config.defObjectType; - *samplerate = get_sample_rate(hDecoder->sf_index); - *channels = 1; - - if (buffer != NULL) - { -#if 0 - int is_latm; - latm_header *l = &hDecoder->latm_config; -#endif - - faad_initbits(&ld, buffer, buffer_size); - -#if 0 - memset(l, 0, sizeof(latm_header)); - is_latm = latmCheck(l, &ld); - l->inited = 0; - l->frameLength = 0; - faad_rewindbits(&ld); - if(is_latm && l->ASCbits>0) - { - int32_t x; - hDecoder->latm_header_present = 1; - x = NeAACDecInit2(hDecoder, l->ASC, (l->ASCbits+7)/8, samplerate, channels); - if(x!=0) - hDecoder->latm_header_present = 0; - return x; - } else -#endif - /* Check if an ADIF header is present */ - if ((buffer[0] == 'A') && (buffer[1] == 'D') && - (buffer[2] == 'I') && (buffer[3] == 'F')) - { - hDecoder->adif_header_present = 1; - - get_adif_header(&adif, &ld); - faad_byte_align(&ld); - - hDecoder->sf_index = adif.pce[0].sf_index; - hDecoder->object_type = adif.pce[0].object_type + 1; - - *samplerate = get_sample_rate(hDecoder->sf_index); - *channels = adif.pce[0].channels; - - memcpy(&(hDecoder->pce), &(adif.pce[0]), sizeof(program_config)); - hDecoder->pce_set = 1; - - bits = bit2byte(faad_get_processed_bits(&ld)); - - /* Check if an ADTS header is present */ - } else if (faad_showbits(&ld, 12) == 0xfff) { - hDecoder->adts_header_present = 1; - - adts.old_format = hDecoder->config.useOldADTSFormat; - adts_frame(&adts, &ld); - - hDecoder->sf_index = adts.sf_index; - hDecoder->object_type = adts.profile + 1; - - *samplerate = get_sample_rate(hDecoder->sf_index); - *channels = (adts.channel_configuration > 6) ? - 2 : adts.channel_configuration; - } - - if (ld.error) - { - faad_endbits(&ld); - return -1; - } - faad_endbits(&ld); - } - -#if (defined(PS_DEC) || defined(DRM_PS)) - /* check if we have a mono file */ - if (*channels == 1) - { - /* upMatrix to 2 channels for implicit signalling of PS */ - *channels = 2; - } -#endif - - hDecoder->channelConfiguration = *channels; - -#ifdef SBR_DEC - /* implicit signalling */ - if (*samplerate <= 24000 && (hDecoder->config.dontUpSampleImplicitSBR == 0)) - { - *samplerate *= 2; - hDecoder->forceUpSampling = 1; - } else if (*samplerate > 24000 && (hDecoder->config.dontUpSampleImplicitSBR == 0)) { - hDecoder->downSampledSBR = 1; - } -#endif - - /* must be done before frameLength is divided by 2 for LD */ -#ifdef SSR_DEC - if (hDecoder->object_type == SSR) - hDecoder->fb = ssr_filter_bank_init(hDecoder->frameLength/SSR_BANDS); - else -#endif - hDecoder->fb = filter_bank_init(hDecoder->frameLength); - -#ifdef LD_DEC - if (hDecoder->object_type == LD) - hDecoder->frameLength >>= 1; -#endif - - if (can_decode_ot(hDecoder->object_type) < 0) - return -1; - - return bits; -} - -/* Init the library using a DecoderSpecificInfo */ -char NEAACDECAPI NeAACDecInit2(NeAACDecHandle hpDecoder, - unsigned char *pBuffer, - unsigned long SizeOfDecoderSpecificInfo, - unsigned long *samplerate, - unsigned char *channels) -{ - NeAACDecStruct* hDecoder = (NeAACDecStruct*)hpDecoder; - int8_t rc; - mp4AudioSpecificConfig mp4ASC; - - if((hDecoder == NULL) - || (pBuffer == NULL) - || (SizeOfDecoderSpecificInfo < 2) - || (samplerate == NULL) - || (channels == NULL)) - { - return -1; - } - - hDecoder->adif_header_present = 0; - hDecoder->adts_header_present = 0; - - /* decode the audio specific config */ - rc = AudioSpecificConfig2(pBuffer, SizeOfDecoderSpecificInfo, &mp4ASC, - &(hDecoder->pce), hDecoder->latm_header_present); - - /* copy the relevant info to the decoder handle */ - *samplerate = mp4ASC.samplingFrequency; - if (mp4ASC.channelsConfiguration) - { - *channels = mp4ASC.channelsConfiguration; - } else { - *channels = hDecoder->pce.channels; - hDecoder->pce_set = 1; - } -#if (defined(PS_DEC) || defined(DRM_PS)) - /* check if we have a mono file */ - if (*channels == 1) - { - /* upMatrix to 2 channels for implicit signalling of PS */ - *channels = 2; - } -#endif - hDecoder->sf_index = mp4ASC.samplingFrequencyIndex; - hDecoder->object_type = mp4ASC.objectTypeIndex; -#ifdef ERROR_RESILIENCE - hDecoder->aacSectionDataResilienceFlag = mp4ASC.aacSectionDataResilienceFlag; - hDecoder->aacScalefactorDataResilienceFlag = mp4ASC.aacScalefactorDataResilienceFlag; - hDecoder->aacSpectralDataResilienceFlag = mp4ASC.aacSpectralDataResilienceFlag; -#endif -#ifdef SBR_DEC - hDecoder->sbr_present_flag = mp4ASC.sbr_present_flag; - hDecoder->downSampledSBR = mp4ASC.downSampledSBR; - if (hDecoder->config.dontUpSampleImplicitSBR == 0) - hDecoder->forceUpSampling = mp4ASC.forceUpSampling; - else - hDecoder->forceUpSampling = 0; - - /* AAC core decoder samplerate is 2 times as low */ - if (((hDecoder->sbr_present_flag == 1)&&(!hDecoder->downSampledSBR)) || hDecoder->forceUpSampling == 1) - { - hDecoder->sf_index = get_sr_index(mp4ASC.samplingFrequency / 2); - } -#endif - - if (rc != 0) - { - return rc; - } - hDecoder->channelConfiguration = mp4ASC.channelsConfiguration; - if (mp4ASC.frameLengthFlag) -#ifdef ALLOW_SMALL_FRAMELENGTH - hDecoder->frameLength = 960; -#else - return -1; -#endif - - /* must be done before frameLength is divided by 2 for LD */ -#ifdef SSR_DEC - if (hDecoder->object_type == SSR) - hDecoder->fb = ssr_filter_bank_init(hDecoder->frameLength/SSR_BANDS); - else -#endif - hDecoder->fb = filter_bank_init(hDecoder->frameLength); - -#ifdef LD_DEC - if (hDecoder->object_type == LD) - hDecoder->frameLength >>= 1; -#endif - - return 0; -} - -#ifdef DRM -char NEAACDECAPI NeAACDecInitDRM(NeAACDecHandle *hpDecoder, - unsigned long samplerate, - unsigned char channels) -{ - NeAACDecStruct** hDecoder = (NeAACDecStruct**)hpDecoder; - if (hDecoder == NULL) - return 1; /* error */ - - NeAACDecClose(*hDecoder); - - *hDecoder = NeAACDecOpen(); - - /* Special object type defined for DRM */ - (*hDecoder)->config.defObjectType = DRM_ER_LC; - - (*hDecoder)->config.defSampleRate = samplerate; -#ifdef ERROR_RESILIENCE // This shoudl always be defined for DRM - (*hDecoder)->aacSectionDataResilienceFlag = 1; /* VCB11 */ - (*hDecoder)->aacScalefactorDataResilienceFlag = 0; /* no RVLC */ - (*hDecoder)->aacSpectralDataResilienceFlag = 1; /* HCR */ -#endif - (*hDecoder)->frameLength = 960; - (*hDecoder)->sf_index = get_sr_index((*hDecoder)->config.defSampleRate); - (*hDecoder)->object_type = (*hDecoder)->config.defObjectType; - - if ((channels == DRMCH_STEREO) || (channels == DRMCH_SBR_STEREO)) - (*hDecoder)->channelConfiguration = 2; - else - (*hDecoder)->channelConfiguration = 1; - -#ifdef SBR_DEC - if ((channels == DRMCH_MONO) || (channels == DRMCH_STEREO)) - (*hDecoder)->sbr_present_flag = 0; - else - (*hDecoder)->sbr_present_flag = 1; -#endif - - (*hDecoder)->fb = filter_bank_init((*hDecoder)->frameLength); - - return 0; -} -#endif - -void NEAACDECAPI NeAACDecClose(NeAACDecHandle hpDecoder) -{ - uint8_t i; - NeAACDecStruct* hDecoder = (NeAACDecStruct*)hpDecoder; - - if (hDecoder == NULL) - return; - -#ifdef PROFILE - printf("AAC decoder total: %I64d cycles\n", hDecoder->cycles); - printf("requant: %I64d cycles\n", hDecoder->requant_cycles); - printf("spectral_data: %I64d cycles\n", hDecoder->spectral_cycles); - printf("scalefactors: %I64d cycles\n", hDecoder->scalefac_cycles); - printf("output: %I64d cycles\n", hDecoder->output_cycles); -#endif - - for (i = 0; i < MAX_CHANNELS; i++) - { - if (hDecoder->time_out[i]) faad_free(hDecoder->time_out[i]); - if (hDecoder->fb_intermed[i]) faad_free(hDecoder->fb_intermed[i]); -#ifdef SSR_DEC - if (hDecoder->ssr_overlap[i]) faad_free(hDecoder->ssr_overlap[i]); - if (hDecoder->prev_fmd[i]) faad_free(hDecoder->prev_fmd[i]); -#endif -#ifdef MAIN_DEC - if (hDecoder->pred_stat[i]) faad_free(hDecoder->pred_stat[i]); -#endif -#ifdef LTP_DEC - if (hDecoder->lt_pred_stat[i]) faad_free(hDecoder->lt_pred_stat[i]); -#endif - } - -#ifdef SSR_DEC - if (hDecoder->object_type == SSR) - ssr_filter_bank_end(hDecoder->fb); - else -#endif - filter_bank_end(hDecoder->fb); - - drc_end(hDecoder->drc); - - if (hDecoder->sample_buffer) faad_free(hDecoder->sample_buffer); - -#ifdef SBR_DEC - for (i = 0; i < MAX_SYNTAX_ELEMENTS; i++) - { - if (hDecoder->sbr[i]) - sbrDecodeEnd(hDecoder->sbr[i]); - } -#endif - - if (hDecoder) faad_free(hDecoder); -} - -void NEAACDECAPI NeAACDecPostSeekReset(NeAACDecHandle hpDecoder, long frame) -{ - NeAACDecStruct* hDecoder = (NeAACDecStruct*)hpDecoder; - if (hDecoder) - { - hDecoder->postSeekResetFlag = 1; - - if (frame != -1) - hDecoder->frame = frame; - } -} - -static void create_channel_config(NeAACDecStruct *hDecoder, NeAACDecFrameInfo *hInfo) -{ - hInfo->num_front_channels = 0; - hInfo->num_side_channels = 0; - hInfo->num_back_channels = 0; - hInfo->num_lfe_channels = 0; - memset(hInfo->channel_position, 0, MAX_CHANNELS*sizeof(uint8_t)); - - if (hDecoder->downMatrix) - { - hInfo->num_front_channels = 2; - hInfo->channel_position[0] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[1] = FRONT_CHANNEL_RIGHT; - return; - } - - /* check if there is a PCE */ - if (hDecoder->pce_set) - { - uint8_t i, chpos = 0; - uint8_t chdir, back_center = 0; - - hInfo->num_front_channels = hDecoder->pce.num_front_channels; - hInfo->num_side_channels = hDecoder->pce.num_side_channels; - hInfo->num_back_channels = hDecoder->pce.num_back_channels; - hInfo->num_lfe_channels = hDecoder->pce.num_lfe_channels; - - chdir = hInfo->num_front_channels; - if (chdir & 1) - { -#if (defined(PS_DEC) || defined(DRM_PS)) - /* When PS is enabled output is always stereo */ - hInfo->channel_position[chpos++] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[chpos++] = FRONT_CHANNEL_RIGHT; -#else - hInfo->channel_position[chpos++] = FRONT_CHANNEL_CENTER; - chdir--; -#endif - } - for (i = 0; i < chdir; i += 2) - { - hInfo->channel_position[chpos++] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[chpos++] = FRONT_CHANNEL_RIGHT; - } - - for (i = 0; i < hInfo->num_side_channels; i += 2) - { - hInfo->channel_position[chpos++] = SIDE_CHANNEL_LEFT; - hInfo->channel_position[chpos++] = SIDE_CHANNEL_RIGHT; - } - - chdir = hInfo->num_back_channels; - if (chdir & 1) - { - back_center = 1; - chdir--; - } - for (i = 0; i < chdir; i += 2) - { - hInfo->channel_position[chpos++] = BACK_CHANNEL_LEFT; - hInfo->channel_position[chpos++] = BACK_CHANNEL_RIGHT; - } - if (back_center) - { - hInfo->channel_position[chpos++] = BACK_CHANNEL_CENTER; - } - - for (i = 0; i < hInfo->num_lfe_channels; i++) - { - hInfo->channel_position[chpos++] = LFE_CHANNEL; - } - - } else { - switch (hDecoder->channelConfiguration) - { - case 1: -#if (defined(PS_DEC) || defined(DRM_PS)) - /* When PS is enabled output is always stereo */ - hInfo->num_front_channels = 2; - hInfo->channel_position[0] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[1] = FRONT_CHANNEL_RIGHT; -#else - hInfo->num_front_channels = 1; - hInfo->channel_position[0] = FRONT_CHANNEL_CENTER; -#endif - break; - case 2: - hInfo->num_front_channels = 2; - hInfo->channel_position[0] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[1] = FRONT_CHANNEL_RIGHT; - break; - case 3: - hInfo->num_front_channels = 3; - hInfo->channel_position[0] = FRONT_CHANNEL_CENTER; - hInfo->channel_position[1] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[2] = FRONT_CHANNEL_RIGHT; - break; - case 4: - hInfo->num_front_channels = 3; - hInfo->num_back_channels = 1; - hInfo->channel_position[0] = FRONT_CHANNEL_CENTER; - hInfo->channel_position[1] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[2] = FRONT_CHANNEL_RIGHT; - hInfo->channel_position[3] = BACK_CHANNEL_CENTER; - break; - case 5: - hInfo->num_front_channels = 3; - hInfo->num_back_channels = 2; - hInfo->channel_position[0] = FRONT_CHANNEL_CENTER; - hInfo->channel_position[1] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[2] = FRONT_CHANNEL_RIGHT; - hInfo->channel_position[3] = BACK_CHANNEL_LEFT; - hInfo->channel_position[4] = BACK_CHANNEL_RIGHT; - break; - case 6: - hInfo->num_front_channels = 3; - hInfo->num_back_channels = 2; - hInfo->num_lfe_channels = 1; - hInfo->channel_position[0] = FRONT_CHANNEL_CENTER; - hInfo->channel_position[1] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[2] = FRONT_CHANNEL_RIGHT; - hInfo->channel_position[3] = BACK_CHANNEL_LEFT; - hInfo->channel_position[4] = BACK_CHANNEL_RIGHT; - hInfo->channel_position[5] = LFE_CHANNEL; - break; - case 7: - hInfo->num_front_channels = 3; - hInfo->num_side_channels = 2; - hInfo->num_back_channels = 2; - hInfo->num_lfe_channels = 1; - hInfo->channel_position[0] = FRONT_CHANNEL_CENTER; - hInfo->channel_position[1] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[2] = FRONT_CHANNEL_RIGHT; - hInfo->channel_position[3] = SIDE_CHANNEL_LEFT; - hInfo->channel_position[4] = SIDE_CHANNEL_RIGHT; - hInfo->channel_position[5] = BACK_CHANNEL_LEFT; - hInfo->channel_position[6] = BACK_CHANNEL_RIGHT; - hInfo->channel_position[7] = LFE_CHANNEL; - break; - default: /* channelConfiguration == 0 || channelConfiguration > 7 */ - { - uint8_t i; - uint8_t ch = hDecoder->fr_channels - hDecoder->has_lfe; - if (ch & 1) /* there's either a center front or a center back channel */ - { - uint8_t ch1 = (ch-1)/2; - if (hDecoder->first_syn_ele == ID_SCE) - { - hInfo->num_front_channels = ch1 + 1; - hInfo->num_back_channels = ch1; - hInfo->channel_position[0] = FRONT_CHANNEL_CENTER; - for (i = 1; i <= ch1; i+=2) - { - hInfo->channel_position[i] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[i+1] = FRONT_CHANNEL_RIGHT; - } - for (i = ch1+1; i < ch; i+=2) - { - hInfo->channel_position[i] = BACK_CHANNEL_LEFT; - hInfo->channel_position[i+1] = BACK_CHANNEL_RIGHT; - } - } else { - hInfo->num_front_channels = ch1; - hInfo->num_back_channels = ch1 + 1; - for (i = 0; i < ch1; i+=2) - { - hInfo->channel_position[i] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[i+1] = FRONT_CHANNEL_RIGHT; - } - for (i = ch1; i < ch-1; i+=2) - { - hInfo->channel_position[i] = BACK_CHANNEL_LEFT; - hInfo->channel_position[i+1] = BACK_CHANNEL_RIGHT; - } - hInfo->channel_position[ch-1] = BACK_CHANNEL_CENTER; - } - } else { - uint8_t ch1 = (ch)/2; - hInfo->num_front_channels = ch1; - hInfo->num_back_channels = ch1; - if (ch1 & 1) - { - hInfo->channel_position[0] = FRONT_CHANNEL_CENTER; - for (i = 1; i <= ch1; i+=2) - { - hInfo->channel_position[i] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[i+1] = FRONT_CHANNEL_RIGHT; - } - for (i = ch1+1; i < ch-1; i+=2) - { - hInfo->channel_position[i] = BACK_CHANNEL_LEFT; - hInfo->channel_position[i+1] = BACK_CHANNEL_RIGHT; - } - hInfo->channel_position[ch-1] = BACK_CHANNEL_CENTER; - } else { - for (i = 0; i < ch1; i+=2) - { - hInfo->channel_position[i] = FRONT_CHANNEL_LEFT; - hInfo->channel_position[i+1] = FRONT_CHANNEL_RIGHT; - } - for (i = ch1; i < ch; i+=2) - { - hInfo->channel_position[i] = BACK_CHANNEL_LEFT; - hInfo->channel_position[i+1] = BACK_CHANNEL_RIGHT; - } - } - } - hInfo->num_lfe_channels = hDecoder->has_lfe; - for (i = ch; i < hDecoder->fr_channels; i++) - { - hInfo->channel_position[i] = LFE_CHANNEL; - } - } - break; - } - } -} - -void* NEAACDECAPI NeAACDecDecode(NeAACDecHandle hpDecoder, - NeAACDecFrameInfo *hInfo, - unsigned char *buffer, - unsigned long buffer_size) -{ - NeAACDecStruct* hDecoder = (NeAACDecStruct*)hpDecoder; - return aac_frame_decode(hDecoder, hInfo, buffer, buffer_size, NULL, 0); -} - -void* NEAACDECAPI NeAACDecDecode2(NeAACDecHandle hpDecoder, - NeAACDecFrameInfo *hInfo, - unsigned char *buffer, - unsigned long buffer_size, - void **sample_buffer, - unsigned long sample_buffer_size) -{ - NeAACDecStruct* hDecoder = (NeAACDecStruct*)hpDecoder; - if ((sample_buffer == NULL) || (sample_buffer_size == 0)) - { - hInfo->error = 27; - return NULL; - } - - return aac_frame_decode(hDecoder, hInfo, buffer, buffer_size, - sample_buffer, sample_buffer_size); -} - -#ifdef DRM - -#define ERROR_STATE_INIT 6 - -static void conceal_output(NeAACDecStruct *hDecoder, uint16_t frame_len, - uint8_t out_ch, void *sample_buffer) -{ - return; -} -#endif - -static void* aac_frame_decode(NeAACDecStruct *hDecoder, - NeAACDecFrameInfo *hInfo, - unsigned char *buffer, - unsigned long buffer_size, - void **sample_buffer2, - unsigned long sample_buffer_size) -{ - uint16_t i; - uint8_t channels = 0; - uint8_t output_channels = 0; - bitfile ld = {0}; - uint32_t bitsconsumed; - uint16_t frame_len; - void *sample_buffer; - uint32_t startbit=0, endbit=0, payload_bits=0; - -#ifdef PROFILE - int64_t count = faad_get_ts(); -#endif - - /* safety checks */ - if ((hDecoder == NULL) || (hInfo == NULL) || (buffer == NULL)) - { - return NULL; - } - -#if 0 - printf("%d\n", buffer_size*8); -#endif - - frame_len = hDecoder->frameLength; - - - memset(hInfo, 0, sizeof(NeAACDecFrameInfo)); - memset(hDecoder->internal_channel, 0, MAX_CHANNELS*sizeof(hDecoder->internal_channel[0])); - -#ifdef USE_TIME_LIMIT - if ((TIME_LIMIT * get_sample_rate(hDecoder->sf_index)) > hDecoder->TL_count) - { - hDecoder->TL_count += 1024; - } else { - hInfo->error = (NUM_ERROR_MESSAGES-1); - goto error; - } -#endif - - - /* check for some common metadata tag types in the bitstream - * No need to return an error - */ - /* ID3 */ - if (buffer_size >= 128) - { - if (memcmp(buffer, "TAG", 3) == 0) - { - /* found it */ - hInfo->bytesconsumed = 128; /* 128 bytes fixed size */ - /* no error, but no output either */ - return NULL; - } - } - - - /* initialize the bitstream */ - faad_initbits(&ld, buffer, buffer_size); - -#if 0 - { - int i; - for (i = 0; i < ((buffer_size+3)>>2); i++) - { - uint8_t *buf; - uint32_t temp = 0; - buf = faad_getbitbuffer(&ld, 32); - //temp = getdword((void*)buf); - temp = *((uint32_t*)buf); - printf("0x%.8X\n", temp); - free(buf); - } - faad_endbits(&ld); - faad_initbits(&ld, buffer, buffer_size); - } -#endif - -#if 0 - if(hDecoder->latm_header_present) - { - payload_bits = faad_latm_frame(&hDecoder->latm_config, &ld); - startbit = faad_get_processed_bits(&ld); - if(payload_bits == -1U) - { - hInfo->error = 1; - goto error; - } - } -#endif - -#ifdef DRM - if (hDecoder->object_type == DRM_ER_LC) - { - /* We do not support stereo right now */ - if (0) //(hDecoder->channelConfiguration == 2) - { - hInfo->error = 28; // Throw CRC error - goto error; - } - - faad_getbits(&ld, 8 - DEBUGVAR(1,1,"NeAACDecDecode(): skip CRC")); - } -#endif - - if (hDecoder->adts_header_present) - { - adts_header adts; - - adts.old_format = hDecoder->config.useOldADTSFormat; - if ((hInfo->error = adts_frame(&adts, &ld)) > 0) - goto error; - - /* MPEG2 does byte_alignment() here, - * but ADTS header is always multiple of 8 bits in MPEG2 - * so not needed to actually do it. - */ - } - -#ifdef ANALYSIS - dbg_count = 0; -#endif - - /* decode the complete bitstream */ -#ifdef DRM - if (/*(hDecoder->object_type == 6) ||*/ (hDecoder->object_type == DRM_ER_LC)) - { - DRM_aac_scalable_main_element(hDecoder, hInfo, &ld, &hDecoder->pce, hDecoder->drc); - } else { -#endif - raw_data_block(hDecoder, hInfo, &ld, &hDecoder->pce, hDecoder->drc); -#ifdef DRM - } -#endif - -#if 0 - if(hDecoder->latm_header_present) - { - endbit = faad_get_processed_bits(&ld); - if(endbit-startbit > payload_bits) - fprintf(stderr, "\r\nERROR, too many payload bits read: %u > %d. Please. report with a link to a sample\n", - endbit-startbit, payload_bits); - if(hDecoder->latm_config.otherDataLenBits > 0) - faad_getbits(&ld, hDecoder->latm_config.otherDataLenBits); - faad_byte_align(&ld); - } -#endif - - channels = hDecoder->fr_channels; - - if (hInfo->error > 0) - goto error; - - /* safety check */ - if (channels == 0 || channels > MAX_CHANNELS) - { - /* invalid number of channels */ - hInfo->error = 12; - goto error; - } - - /* no more bit reading after this */ - bitsconsumed = faad_get_processed_bits(&ld); - hInfo->bytesconsumed = bit2byte(bitsconsumed); - if (ld.error) - { - hInfo->error = 14; - goto error; - } - faad_endbits(&ld); - - - if (!hDecoder->adts_header_present && !hDecoder->adif_header_present -#if 0 - && !hDecoder->latm_header_present -#endif - ) - { - if (hDecoder->channelConfiguration == 0) - hDecoder->channelConfiguration = channels; - - if (channels == 8) /* 7.1 */ - hDecoder->channelConfiguration = 7; - if (channels == 7) /* not a standard channelConfiguration */ - hDecoder->channelConfiguration = 0; - } - - if ((channels == 5 || channels == 6) && hDecoder->config.downMatrix) - { - hDecoder->downMatrix = 1; - output_channels = 2; - } else { - output_channels = channels; - } - -#if (defined(PS_DEC) || defined(DRM_PS)) - hDecoder->upMatrix = 0; - /* check if we have a mono file */ - if (output_channels == 1) - { - /* upMatrix to 2 channels for implicit signalling of PS */ - hDecoder->upMatrix = 1; - output_channels = 2; - } -#endif - - /* Make a channel configuration based on either a PCE or a channelConfiguration */ - create_channel_config(hDecoder, hInfo); - - /* number of samples in this frame */ - hInfo->samples = frame_len*output_channels; - /* number of channels in this frame */ - hInfo->channels = output_channels; - /* samplerate */ - hInfo->samplerate = get_sample_rate(hDecoder->sf_index); - /* object type */ - hInfo->object_type = hDecoder->object_type; - /* sbr */ - hInfo->sbr = NO_SBR; - /* header type */ - hInfo->header_type = RAW; - if (hDecoder->adif_header_present) - hInfo->header_type = ADIF; - if (hDecoder->adts_header_present) - hInfo->header_type = ADTS; -#if 0 - if (hDecoder->latm_header_present) - hInfo->header_type = LATM; -#endif -#if (defined(PS_DEC) || defined(DRM_PS)) - hInfo->ps = hDecoder->ps_used_global; -#endif - - /* check if frame has channel elements */ - if (channels == 0) - { - hDecoder->frame++; - return NULL; - } - - /* allocate the buffer for the final samples */ - if ((hDecoder->sample_buffer == NULL) || - (hDecoder->alloced_channels != output_channels)) - { - static const uint8_t str[] = { sizeof(int16_t), sizeof(int32_t), sizeof(int32_t), - sizeof(float32_t), sizeof(double), sizeof(int16_t), sizeof(int16_t), - sizeof(int16_t), sizeof(int16_t), 0, 0, 0 - }; - uint8_t stride = str[hDecoder->config.outputFormat-1]; -#ifdef SBR_DEC - if (((hDecoder->sbr_present_flag == 1)&&(!hDecoder->downSampledSBR)) || (hDecoder->forceUpSampling == 1)) - { - stride = 2 * stride; - } -#endif - /* check if we want to use internal sample_buffer */ - if (sample_buffer_size == 0) - { - if (hDecoder->sample_buffer) - faad_free(hDecoder->sample_buffer); - hDecoder->sample_buffer = NULL; - hDecoder->sample_buffer = faad_malloc(frame_len*output_channels*stride); - } else if (sample_buffer_size < frame_len*output_channels*stride) { - /* provided sample buffer is not big enough */ - hInfo->error = 27; - return NULL; - } - hDecoder->alloced_channels = output_channels; - } - - if (sample_buffer_size == 0) - { - sample_buffer = hDecoder->sample_buffer; - } else { - sample_buffer = *sample_buffer2; - } - -#ifdef SBR_DEC - if ((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1)) - { - uint8_t ele; - - /* this data is different when SBR is used or when the data is upsampled */ - if (!hDecoder->downSampledSBR) - { - frame_len *= 2; - hInfo->samples *= 2; - hInfo->samplerate *= 2; - } - - /* check if every element was provided with SBR data */ - for (ele = 0; ele < hDecoder->fr_ch_ele; ele++) - { - if (hDecoder->sbr[ele] == NULL) - { - hInfo->error = 25; - goto error; - } - } - - /* sbr */ - if (hDecoder->sbr_present_flag == 1) - { - hInfo->object_type = HE_AAC; - hInfo->sbr = SBR_UPSAMPLED; - } else { - hInfo->sbr = NO_SBR_UPSAMPLED; - } - if (hDecoder->downSampledSBR) - { - hInfo->sbr = SBR_DOWNSAMPLED; - } - } -#endif - - - sample_buffer = output_to_PCM(hDecoder, hDecoder->time_out, sample_buffer, - output_channels, frame_len, hDecoder->config.outputFormat); - - -#ifdef DRM - //conceal_output(hDecoder, frame_len, output_channels, sample_buffer); -#endif - - - hDecoder->postSeekResetFlag = 0; - - hDecoder->frame++; -#ifdef LD_DEC - if (hDecoder->object_type != LD) - { -#endif - if (hDecoder->frame <= 1) - hInfo->samples = 0; -#ifdef LD_DEC - } else { - /* LD encoders will give lower delay */ - if (hDecoder->frame <= 0) - hInfo->samples = 0; - } -#endif - - /* cleanup */ -#ifdef ANALYSIS - fflush(stdout); -#endif - -#ifdef PROFILE - count = faad_get_ts() - count; - hDecoder->cycles += count; -#endif - - return sample_buffer; - -error: - - -#ifdef DRM - hDecoder->error_state = ERROR_STATE_INIT; -#endif - - /* reset filterbank state */ - for (i = 0; i < MAX_CHANNELS; i++) - { - if (hDecoder->fb_intermed[i] != NULL) - { - memset(hDecoder->fb_intermed[i], 0, hDecoder->frameLength*sizeof(real_t)); - } - } -#ifdef SBR_DEC - for (i = 0; i < MAX_SYNTAX_ELEMENTS; i++) - { - if (hDecoder->sbr[i] != NULL) - { - sbrReset(hDecoder->sbr[i]); - } - } -#endif - - - faad_endbits(&ld); - - /* cleanup */ -#ifdef ANALYSIS - fflush(stdout); -#endif - - return NULL; -} diff --git a/tests/Audio/libFaad/drc.c b/tests/Audio/libFaad/drc.c deleted file mode 100644 index 7a99d4a5..00000000 --- a/tests/Audio/libFaad/drc.c +++ /dev/null @@ -1,173 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: drc.c,v 1.28 2007/11/01 12:33:30 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include -#include -#include "syntax.h" -#include "drc.h" - -drc_info *drc_init(real_t cut, real_t boost) -{ - drc_info *drc = (drc_info*)faad_malloc(sizeof(drc_info)); - memset(drc, 0, sizeof(drc_info)); - - drc->ctrl1 = cut; - drc->ctrl2 = boost; - - drc->num_bands = 1; - drc->band_top[0] = 1024/4 - 1; - drc->dyn_rng_sgn[0] = 1; - drc->dyn_rng_ctl[0] = 0; - - return drc; -} - -void drc_end(drc_info *drc) -{ - if (drc) faad_free(drc); -} - -#ifdef FIXED_POINT -static real_t drc_pow2_table[] = -{ - COEF_CONST(0.5146511183), - COEF_CONST(0.5297315472), - COEF_CONST(0.5452538663), - COEF_CONST(0.5612310242), - COEF_CONST(0.5776763484), - COEF_CONST(0.5946035575), - COEF_CONST(0.6120267717), - COEF_CONST(0.6299605249), - COEF_CONST(0.6484197773), - COEF_CONST(0.6674199271), - COEF_CONST(0.6869768237), - COEF_CONST(0.7071067812), - COEF_CONST(0.7278265914), - COEF_CONST(0.7491535384), - COEF_CONST(0.7711054127), - COEF_CONST(0.7937005260), - COEF_CONST(0.8169577266), - COEF_CONST(0.8408964153), - COEF_CONST(0.8655365610), - COEF_CONST(0.8908987181), - COEF_CONST(0.9170040432), - COEF_CONST(0.9438743127), - COEF_CONST(0.9715319412), - COEF_CONST(1.0000000000), - COEF_CONST(1.0293022366), - COEF_CONST(1.0594630944), - COEF_CONST(1.0905077327), - COEF_CONST(1.1224620483), - COEF_CONST(1.1553526969), - COEF_CONST(1.1892071150), - COEF_CONST(1.2240535433), - COEF_CONST(1.2599210499), - COEF_CONST(1.2968395547), - COEF_CONST(1.3348398542), - COEF_CONST(1.3739536475), - COEF_CONST(1.4142135624), - COEF_CONST(1.4556531828), - COEF_CONST(1.4983070769), - COEF_CONST(1.5422108254), - COEF_CONST(1.5874010520), - COEF_CONST(1.6339154532), - COEF_CONST(1.6817928305), - COEF_CONST(1.7310731220), - COEF_CONST(1.7817974363), - COEF_CONST(1.8340080864), - COEF_CONST(1.8877486254), - COEF_CONST(1.9430638823) -}; -#endif - -void drc_decode(drc_info *drc, real_t *spec) -{ - uint16_t i, bd, top; -#ifdef FIXED_POINT - int32_t exp, frac; -#else - real_t factor, exp; -#endif - uint16_t bottom = 0; - - if (drc->num_bands == 1) - drc->band_top[0] = 1024/4 - 1; - - for (bd = 0; bd < drc->num_bands; bd++) - { - top = 4 * (drc->band_top[bd] + 1); - -#ifndef FIXED_POINT - /* Decode DRC gain factor */ - if (drc->dyn_rng_sgn[bd]) /* compress */ - exp = -drc->ctrl1 * (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level))/REAL_CONST(24.0); - else /* boost */ - exp = drc->ctrl2 * (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level))/REAL_CONST(24.0); - factor = (real_t)pow(2.0, exp); - - /* Apply gain factor */ - for (i = bottom; i < top; i++) - spec[i] *= factor; -#else - /* Decode DRC gain factor */ - if (drc->dyn_rng_sgn[bd]) /* compress */ - { - exp = -1 * (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level))/ 24; - frac = -1 * (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level)) % 24; - } else { /* boost */ - exp = (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level))/ 24; - frac = (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level)) % 24; - } - - /* Apply gain factor */ - if (exp < 0) - { - for (i = bottom; i < top; i++) - { - spec[i] >>= -exp; - if (frac) - spec[i] = MUL_R(spec[i],drc_pow2_table[frac+23]); - } - } else { - for (i = bottom; i < top; i++) - { - spec[i] <<= exp; - if (frac) - spec[i] = MUL_R(spec[i],drc_pow2_table[frac+23]); - } - } -#endif - - bottom = top; - } -} diff --git a/tests/Audio/libFaad/drc.h b/tests/Audio/libFaad/drc.h deleted file mode 100644 index 846b4422..00000000 --- a/tests/Audio/libFaad/drc.h +++ /dev/null @@ -1,49 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: drc.h,v 1.22 2007/11/01 12:33:30 menno Exp $ -**/ - -#ifndef __DRC_H__ -#define __DRC_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#define DRC_REF_LEVEL 20*4 /* -20 dB */ - - -drc_info *drc_init(real_t cut, real_t boost); -void drc_end(drc_info *drc); -void drc_decode(drc_info *drc, real_t *spec); - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/drm_dec.c b/tests/Audio/libFaad/drm_dec.c deleted file mode 100644 index d71a831e..00000000 --- a/tests/Audio/libFaad/drm_dec.c +++ /dev/null @@ -1,965 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: drm_dec.c,v 1.9 2007/11/01 12:33:30 menno Exp $ -**/ - -#include -#include -#include -#include -#include "common.h" - -#ifdef DRM - -#include "sbr_dec.h" -#include "drm_dec.h" -#include "bits.h" - -/* constants */ -#define DECAY_CUTOFF 3 -#define DECAY_SLOPE 0.05f - -/* type definitaions */ -typedef const int8_t (*drm_ps_huff_tab)[2]; - - -/* binary search huffman tables */ -static const int8_t f_huffman_sa[][2] = -{ - { /*0*/ -15, 1 }, /* index 0: 1 bits: x */ - { 2, 3 }, /* index 1: 2 bits: 1x */ - { /*7*/ -8, 4 }, /* index 2: 3 bits: 10x */ - { 5, 6 }, /* index 3: 3 bits: 11x */ - { /*1*/ -14, /*-1*/ -16 }, /* index 4: 4 bits: 101x */ - { /*-2*/ -17, 7 }, /* index 5: 4 bits: 110x */ - { 8, 9 }, /* index 6: 4 bits: 111x */ - { /*2*/ -13, /*-3*/ -18 }, /* index 7: 5 bits: 1101x */ - { /*3*/ -12, 10 }, /* index 8: 5 bits: 1110x */ - { 11, 12 }, /* index 9: 5 bits: 1111x */ - { /*4*/ -11, /*5*/ -10 }, /* index 10: 6 bits: 11101x */ - { /*-4*/ -19, /*-5*/ -20 }, /* index 11: 6 bits: 11110x */ - { /*6*/ -9, 13 }, /* index 12: 6 bits: 11111x */ - { /*-7*/ -22, /*-6*/ -21 } /* index 13: 7 bits: 111111x */ -}; - -static const int8_t t_huffman_sa[][2] = -{ - { /*0*/ -15, 1 }, /* index 0: 1 bits: x */ - { 2, 3 }, /* index 1: 2 bits: 1x */ - { /*-1*/ -16, /*1*/ -14 }, /* index 2: 3 bits: 10x */ - { 4, 5 }, /* index 3: 3 bits: 11x */ - { /*-2*/ -17, /*2*/ -13 }, /* index 4: 4 bits: 110x */ - { 6, 7 }, /* index 5: 4 bits: 111x */ - { /*-3*/ -18, /*3*/ -12 }, /* index 6: 5 bits: 1110x */ - { 8, 9 }, /* index 7: 5 bits: 1111x */ - { /*-4*/ -19, /*4*/ -11 }, /* index 8: 6 bits: 11110x */ - { 10, 11 }, /* index 9: 6 bits: 11111x */ - { /*-5*/ -20, /*5*/ -10 }, /* index 10: 7 bits: 111110x */ - { /*-6*/ -21, 12 }, /* index 11: 7 bits: 111111x */ - { /*-7*/ -22, 13 }, /* index 12: 8 bits: 1111111x */ - { /*6*/ -9, /*7*/ -8 } /* index 13: 9 bits: 11111111x */ -}; - -static const int8_t f_huffman_pan[][2] = -{ - { /*0*/ -15, 1 }, /* index 0: 1 bits: x */ - { /*-1*/ -16, 2 }, /* index 1: 2 bits: 1x */ - { /*1*/ -14, 3 }, /* index 2: 3 bits: 11x */ - { 4, 5 }, /* index 3: 4 bits: 111x */ - { /*-2*/ -17, /*2*/ -13 }, /* index 4: 5 bits: 1110x */ - { 6, 7 }, /* index 5: 5 bits: 1111x */ - { /*-3*/ -18, /*3*/ -12 }, /* index 6: 6 bits: 11110x */ - { 8, 9 }, /* index 7: 6 bits: 11111x */ - { /*-4*/ -19, /*4*/ -11 }, /* index 8: 7 bits: 111110x */ - { 10, 11 }, /* index 9: 7 bits: 111111x */ - { /*-5*/ -20, /*5*/ -10 }, /* index 10: 8 bits: 1111110x */ - { 12, 13 }, /* index 11: 8 bits: 1111111x */ - { /*-6*/ -21, /*6*/ -9 }, /* index 12: 9 bits: 11111110x */ - { /*-7*/ -22, 14 }, /* index 13: 9 bits: 11111111x */ - { /*7*/ -8, 15 }, /* index 14: 10 bits: 111111111x */ - { 16, 17 }, /* index 15: 11 bits: 1111111111x */ - { /*-8*/ -23, /*8*/ -7 }, /* index 16: 12 bits: 11111111110x */ - { 18, 19 }, /* index 17: 12 bits: 11111111111x */ - { /*-10*/ -25, 20 }, /* index 18: 13 bits: 111111111110x */ - { 21, 22 }, /* index 19: 13 bits: 111111111111x */ - { /*-9*/ -24, /*9*/ -6 }, /* index 20: 14 bits: 1111111111101x */ - { /*10*/ -5, 23 }, /* index 21: 14 bits: 1111111111110x */ - { 24, 25 }, /* index 22: 14 bits: 1111111111111x */ - { /*-13*/ -28, /*-11*/ -26 }, /* index 23: 15 bits: 11111111111101x */ - { /*11*/ -4, /*13*/ -2 }, /* index 24: 15 bits: 11111111111110x */ - { 26, 27 }, /* index 25: 15 bits: 11111111111111x */ - { /*-14*/ -29, /*-12*/ -27 }, /* index 26: 16 bits: 111111111111110x */ - { /*12*/ -3, /*14*/ -1 } /* index 27: 16 bits: 111111111111111x */ -}; - -static const int8_t t_huffman_pan[][2] = -{ - { /*0*/ -15, 1 }, /* index 0: 1 bits: x */ - { /*-1*/ -16, 2 }, /* index 1: 2 bits: 1x */ - { /*1*/ -14, 3 }, /* index 2: 3 bits: 11x */ - { /*-2*/ -17, 4 }, /* index 3: 4 bits: 111x */ - { /*2*/ -13, 5 }, /* index 4: 5 bits: 1111x */ - { /*-3*/ -18, 6 }, /* index 5: 6 bits: 11111x */ - { /*3*/ -12, 7 }, /* index 6: 7 bits: 111111x */ - { /*-4*/ -19, 8 }, /* index 7: 8 bits: 1111111x */ - { /*4*/ -11, 9 }, /* index 8: 9 bits: 11111111x */ - { 10, 11 }, /* index 9: 10 bits: 111111111x */ - { /*-5*/ -20, /*5*/ -10 }, /* index 10: 11 bits: 1111111110x */ - { 12, 13 }, /* index 11: 11 bits: 1111111111x */ - { /*-6*/ -21, /*6*/ -9 }, /* index 12: 12 bits: 11111111110x */ - { 14, 15 }, /* index 13: 12 bits: 11111111111x */ - { /*-7*/ -22, /*7*/ -8 }, /* index 14: 13 bits: 111111111110x */ - { 16, 17 }, /* index 15: 13 bits: 111111111111x */ - { /*-8*/ -23, /*8*/ -7 }, /* index 16: 14 bits: 1111111111110x */ - { 18, 19 }, /* index 17: 14 bits: 1111111111111x */ - { /*-10*/ -25, /*10*/ -5 }, /* index 18: 15 bits: 11111111111110x */ - { 20, 21 }, /* index 19: 15 bits: 11111111111111x */ - { /*-9*/ -24, /*9*/ -6 }, /* index 20: 16 bits: 111111111111110x */ - { 22, 23 }, /* index 21: 16 bits: 111111111111111x */ - { 24, 25 }, /* index 22: 17 bits: 1111111111111110x */ - { 26, 27 }, /* index 23: 17 bits: 1111111111111111x */ - { /*-14*/ -29, /*-13*/ -28 }, /* index 24: 18 bits: 11111111111111100x */ - { /*-12*/ -27, /*-11*/ -26 }, /* index 25: 18 bits: 11111111111111101x */ - { /*11*/ -4, /*12*/ -3 }, /* index 26: 18 bits: 11111111111111110x */ - { /*13*/ -2, /*14*/ -1 } /* index 27: 18 bits: 11111111111111111x */ -}; - -/* There are 3 classes in the standard but the last 2 are identical */ -static const real_t sa_quant[8][2] = -{ - { FRAC_CONST(0.0000), FRAC_CONST(0.0000) }, - { FRAC_CONST(0.0501), FRAC_CONST(0.1778) }, - { FRAC_CONST(0.0706), FRAC_CONST(0.2818) }, - { FRAC_CONST(0.0995), FRAC_CONST(0.4467) }, - { FRAC_CONST(0.1399), FRAC_CONST(0.5623) }, - { FRAC_CONST(0.1957), FRAC_CONST(0.7079) }, - { FRAC_CONST(0.2713), FRAC_CONST(0.8913) }, - { FRAC_CONST(0.3699), FRAC_CONST(1.0000) }, -}; - -/* We don't need the actual quantizer values */ -#if 0 -static const real_t pan_quant[8][5] = -{ - { COEF_CONST(0.0000), COEF_CONST(0.0000), COEF_CONST(0.0000), COEF_CONST(0.0000), COEF_CONST(0.0000) }, - { COEF_CONST(0.1661), COEF_CONST(0.1661), COEF_CONST(0.3322), COEF_CONST(0.3322), COEF_CONST(0.3322) }, - { COEF_CONST(0.3322), COEF_CONST(0.3322), COEF_CONST(0.6644), COEF_CONST(0.8305), COEF_CONST(0.8305) }, - { COEF_CONST(0.4983), COEF_CONST(0.6644), COEF_CONST(0.9966), COEF_CONST(1.4949), COEF_CONST(1.6610) }, - { COEF_CONST(0.6644), COEF_CONST(0.9966), COEF_CONST(1.4949), COEF_CONST(2.1593), COEF_CONST(2.4914) }, - { COEF_CONST(0.8305), COEF_CONST(1.3288), COEF_CONST(2.1593), COEF_CONST(2.9897), COEF_CONST(3.4880) }, - { COEF_CONST(0.9966), COEF_CONST(1.8271), COEF_CONST(2.8236), COEF_CONST(3.8202), COEF_CONST(4.6507) }, - { COEF_CONST(1.3288), COEF_CONST(2.3253), COEF_CONST(3.4880), COEF_CONST(4.6507), COEF_CONST(5.8134) }, -}; -#endif - -/* 2^(pan_quant[x][y] */ -static const real_t pan_pow_2_pos[8][5] = { - { REAL_CONST(1.0000000), REAL_CONST(1.0000000), REAL_CONST(1.0000000), REAL_CONST(1.0000000), REAL_CONST(1.0000000) }, - { REAL_CONST(1.1220021), REAL_CONST(1.1220021), REAL_CONST(1.2589312), REAL_CONST(1.2589312), REAL_CONST(1.2589312) }, - { REAL_CONST(1.2589312), REAL_CONST(1.2589312), REAL_CONST(1.5849090), REAL_CONST(1.7783016), REAL_CONST(1.7783016) }, - { REAL_CONST(1.4125481), REAL_CONST(1.5849090), REAL_CONST(1.9952921), REAL_CONST(2.8184461), REAL_CONST(3.1623565) }, - { REAL_CONST(1.5849090), REAL_CONST(1.9952922), REAL_CONST(2.8184461), REAL_CONST(4.4669806), REAL_CONST(5.6232337) }, - { REAL_CONST(1.7783016), REAL_CONST(2.5119365), REAL_CONST(4.4669806), REAL_CONST(7.9430881), REAL_CONST(11.219994) }, - { REAL_CONST(1.9952921), REAL_CONST(3.5482312), REAL_CONST(7.0792671), REAL_CONST(14.125206), REAL_CONST(25.118876) }, - { REAL_CONST(2.5119365), REAL_CONST(5.0116998), REAL_CONST(11.219994), REAL_CONST(25.118876), REAL_CONST(56.235140) } -}; - -/* 2^(-pan_quant[x][y] */ -static const real_t pan_pow_2_neg[8][5] = { - { REAL_CONST(1), REAL_CONST(1), REAL_CONST(1), REAL_CONST(1), REAL_CONST(1) }, - { REAL_CONST(0.8912487), REAL_CONST(0.8912487), REAL_CONST(0.7943242), REAL_CONST(0.7943242), REAL_CONST(0.7943242) }, - { REAL_CONST(0.7943242), REAL_CONST(0.7943242), REAL_CONST(0.6309511), REAL_CONST(0.5623344), REAL_CONST(0.5623344) }, - { REAL_CONST(0.7079405), REAL_CONST(0.6309511), REAL_CONST(0.5011797), REAL_CONST(0.3548054), REAL_CONST(0.3162199) }, - { REAL_CONST(0.6309511), REAL_CONST(0.5011797), REAL_CONST(0.3548054), REAL_CONST(0.2238649), REAL_CONST(0.1778336) }, - { REAL_CONST(0.5623343), REAL_CONST(0.3980992), REAL_CONST(0.2238649), REAL_CONST(0.1258956), REAL_CONST(0.0891266) }, - { REAL_CONST(0.5011797), REAL_CONST(0.2818306), REAL_CONST(0.1412576), REAL_CONST(0.0707954), REAL_CONST(0.0398107) }, - { REAL_CONST(0.3980992), REAL_CONST(0.1995331), REAL_CONST(0.0891267), REAL_CONST(0.0398107), REAL_CONST(0.0177825) } -}; - -/* 2^(pan_quant[x][y]/30) */ -static const real_t pan_pow_2_30_pos[8][5] = { - { COEF_CONST(1), COEF_CONST(1), COEF_CONST(1), COEF_CONST(1), COEF_CONST(1) }, - { COEF_CONST(1.003845098), COEF_CONST(1.003845098), COEF_CONST(1.007704982), COEF_CONST(1.007704982), COEF_CONST(1.007704982) }, - { COEF_CONST(1.007704982), COEF_CONST(1.007704982), COEF_CONST(1.01546933), COEF_CONST(1.019373909), COEF_CONST(1.019373909) }, - { COEF_CONST(1.011579706), COEF_CONST(1.01546933), COEF_CONST(1.023293502), COEF_CONST(1.035142941), COEF_CONST(1.039123167) }, - { COEF_CONST(1.01546933), COEF_CONST(1.023293502), COEF_CONST(1.035142941), COEF_CONST(1.051155908), COEF_CONST(1.059252598) }, - { COEF_CONST(1.019373909), COEF_CONST(1.03117796), COEF_CONST(1.051155908), COEF_CONST(1.071518432), COEF_CONST(1.0839263) }, - { COEF_CONST(1.023293502), COEF_CONST(1.043118698), COEF_CONST(1.067414119), COEF_CONST(1.092277933), COEF_CONST(1.113439626) }, - { COEF_CONST(1.03117796), COEF_CONST(1.055195268), COEF_CONST(1.0839263), COEF_CONST(1.113439626), COEF_CONST(1.143756546) } -}; - -/* 2^(-pan_quant[x][y]/30) */ -static const real_t pan_pow_2_30_neg[8][5] = { - { COEF_CONST(1), COEF_CONST(1), COEF_CONST(1), COEF_CONST(1), COEF_CONST(1) }, - { COEF_CONST(0.99616963), COEF_CONST(0.99616963), COEF_CONST(0.992353931), COEF_CONST(0.992353931), COEF_CONST(0.99235393) }, - { COEF_CONST(0.992353931), COEF_CONST(0.992353931), COEF_CONST(0.984766325), COEF_CONST(0.980994305), COEF_CONST(0.980994305) }, - { COEF_CONST(0.988552848), COEF_CONST(0.984766325), COEF_CONST(0.977236734), COEF_CONST(0.966050157), COEF_CONST(0.962349827) }, - { COEF_CONST(0.984766325), COEF_CONST(0.977236734), COEF_CONST(0.966050157), COEF_CONST(0.951333663), COEF_CONST(0.944061881) }, - { COEF_CONST(0.980994305), COEF_CONST(0.969764715), COEF_CONST(0.951333663), COEF_CONST(0.933255062), COEF_CONST(0.922571949) }, - { COEF_CONST(0.977236734), COEF_CONST(0.958663671), COEF_CONST(0.936843519), COEF_CONST(0.915517901), COEF_CONST(0.898117847) }, - { COEF_CONST(0.969764715), COEF_CONST(0.947691892), COEF_CONST(0.922571949), COEF_CONST(0.898117847), COEF_CONST(0.874311936) } -}; - -static const real_t g_decayslope[MAX_SA_BAND] = { - FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.95),FRAC_CONST(0.9), FRAC_CONST(0.85), FRAC_CONST(0.8), - FRAC_CONST(0.75),FRAC_CONST(0.7), FRAC_CONST(0.65),FRAC_CONST(0.6), FRAC_CONST(0.55),FRAC_CONST(0.5), FRAC_CONST(0.45), - FRAC_CONST(0.4), FRAC_CONST(0.35),FRAC_CONST(0.3), FRAC_CONST(0.25),FRAC_CONST(0.2), FRAC_CONST(0.15), FRAC_CONST(0.1), - FRAC_CONST(0.05),FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), - FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), - FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0), - FRAC_CONST(0), FRAC_CONST(0), FRAC_CONST(0) -}; - -static const real_t sa_sqrt_1_minus[8][2] = { - { FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.998744206), FRAC_CONST(0.984066644) }, - { FRAC_CONST(0.997504707), FRAC_CONST(0.959473168) }, - { FRAC_CONST(0.995037562), FRAC_CONST(0.894683804) }, - { FRAC_CONST(0.990165638), FRAC_CONST(0.826933317) }, - { FRAC_CONST(0.980663811), FRAC_CONST(0.706312672) }, - { FRAC_CONST(0.962494836), FRAC_CONST(0.45341406) }, - { FRAC_CONST(0.929071574), FRAC_CONST(0) } -}; - -static const uint8_t sa_freq_scale[9] = -{ - 0, 1, 2, 3, 5, 7, 10, 13, 23 -}; - -static const uint8_t pan_freq_scale[21] = -{ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, - 11, 12, 13, 14, 15, 18, 22, 26, 32, 64 -}; - -static const uint8_t pan_quant_class[20] = -{ - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 3, 3, 3, 4, 4, 4 -}; - -/* Inverse mapping lookup */ -static const uint8_t pan_inv_freq[64] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, - 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19 -}; - -static const uint8_t sa_inv_freq[MAX_SA_BAND] = { - 0, 1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 6, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7 -}; - -static const real_t filter_coeff[] = -{ - FRAC_CONST(0.65143905754106), - FRAC_CONST(0.56471812200776), - FRAC_CONST(0.48954165955695) -}; - -static const uint8_t delay_length[3] = -{ - 3, 4, 5 -}; - -static const real_t delay_fraction[] = -{ - FRAC_CONST(0.43), FRAC_CONST(0.75), FRAC_CONST(0.347) -}; - -static const real_t peak_decay = FRAC_CONST(0.76592833836465); - -static const real_t smooth_coeff = FRAC_CONST(0.25); - -/* Please note that these are the same tables as in plain PS */ -static const complex_t Q_Fract_allpass_Qmf[][3] = { - { { FRAC_CONST(0.7804303765), FRAC_CONST(0.6252426505) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.8550928831), FRAC_CONST(0.5184748173) } }, - { { FRAC_CONST(-0.4399392009), FRAC_CONST(0.8980275393) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.0643581524), FRAC_CONST(0.9979268909) } }, - { { FRAC_CONST(-0.9723699093), FRAC_CONST(-0.2334454209) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.9146071672), FRAC_CONST(0.4043435752) } }, - { { FRAC_CONST(0.0157073960), FRAC_CONST(-0.9998766184) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.7814115286), FRAC_CONST(-0.6240159869) } }, - { { FRAC_CONST(0.9792228341), FRAC_CONST(-0.2027871907) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.1920081824), FRAC_CONST(-0.9813933372) } }, - { { FRAC_CONST(0.4115142524), FRAC_CONST(0.9114032984) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.9589683414), FRAC_CONST(-0.2835132182) } }, - { { FRAC_CONST(-0.7996847630), FRAC_CONST(0.6004201174) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.6947838664), FRAC_CONST(0.7192186117) } }, - { { FRAC_CONST(-0.7604058385), FRAC_CONST(-0.6494481564) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.3164770305), FRAC_CONST(0.9486001730) } }, - { { FRAC_CONST(0.4679299891), FRAC_CONST(-0.8837655187) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.9874414206), FRAC_CONST(0.1579856575) } }, - { { FRAC_CONST(0.9645573497), FRAC_CONST(0.2638732493) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.5966450572), FRAC_CONST(-0.8025052547) } }, - { { FRAC_CONST(-0.0471066870), FRAC_CONST(0.9988898635) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.4357025325), FRAC_CONST(-0.9000906944) } }, - { { FRAC_CONST(-0.9851093888), FRAC_CONST(0.1719288528) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.9995546937), FRAC_CONST(-0.0298405960) } }, - { { FRAC_CONST(-0.3826831877), FRAC_CONST(-0.9238796234) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.4886211455), FRAC_CONST(0.8724960685) } }, - { { FRAC_CONST(0.8181498647), FRAC_CONST(-0.5750049949) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.5477093458), FRAC_CONST(0.8366686702) } }, - { { FRAC_CONST(0.7396308780), FRAC_CONST(0.6730127335) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.9951074123), FRAC_CONST(-0.0987988561) } }, - { { FRAC_CONST(-0.4954589605), FRAC_CONST(0.8686313629) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.3725017905), FRAC_CONST(-0.9280315042) } }, - { { FRAC_CONST(-0.9557929039), FRAC_CONST(-0.2940406799) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.6506417990), FRAC_CONST(-0.7593847513) } }, - { { FRAC_CONST(0.0784594864), FRAC_CONST(-0.9969173074) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.9741733670), FRAC_CONST(0.2258014232) } }, - { { FRAC_CONST(0.9900237322), FRAC_CONST(-0.1409008205) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.2502108514), FRAC_CONST(0.9681913853) } }, - { { FRAC_CONST(0.3534744382), FRAC_CONST(0.9354441762) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.7427945137), FRAC_CONST(0.6695194840) } }, - { { FRAC_CONST(-0.8358076215), FRAC_CONST(0.5490224361) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.9370992780), FRAC_CONST(-0.3490629196) } }, - { { FRAC_CONST(-0.7181259394), FRAC_CONST(-0.6959131360) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.1237744763), FRAC_CONST(-0.9923103452) } }, - { { FRAC_CONST(0.5224990249), FRAC_CONST(-0.8526399136) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.8226406574), FRAC_CONST(-0.5685616732) } }, - { { FRAC_CONST(0.9460852146), FRAC_CONST(0.3239179254) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.8844994903), FRAC_CONST(0.4665412009) } }, - { { FRAC_CONST(-0.1097348556), FRAC_CONST(0.9939609170) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.0047125919), FRAC_CONST(0.9999889135) } }, - { { FRAC_CONST(-0.9939610362), FRAC_CONST(0.1097337380) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.8888573647), FRAC_CONST(0.4581840038) } }, - { { FRAC_CONST(-0.3239168525), FRAC_CONST(-0.9460855722) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.8172453642), FRAC_CONST(-0.5762898922) } }, - { { FRAC_CONST(0.8526405096), FRAC_CONST(-0.5224980116) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.1331215799), FRAC_CONST(-0.9910997152) } }, - { { FRAC_CONST(0.6959123611), FRAC_CONST(0.7181267142) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.9403476119), FRAC_CONST(-0.3402152061) } }, - { { FRAC_CONST(-0.5490233898), FRAC_CONST(0.8358070254) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.7364512086), FRAC_CONST(0.6764906645) } }, - { { FRAC_CONST(-0.9354437590), FRAC_CONST(-0.3534754813) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.2593250275), FRAC_CONST(0.9657900929) } }, - { { FRAC_CONST(0.1409019381), FRAC_CONST(-0.9900235534) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.9762582779), FRAC_CONST(0.2166097313) } }, - { { FRAC_CONST(0.9969173670), FRAC_CONST(-0.0784583688) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.6434556246), FRAC_CONST(-0.7654833794) } }, - { { FRAC_CONST(0.2940396070), FRAC_CONST(0.9557932615) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.3812320232), FRAC_CONST(-0.9244794250) } }, - { { FRAC_CONST(-0.8686318994), FRAC_CONST(0.4954580069) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.9959943891), FRAC_CONST(-0.0894154981) } }, - { { FRAC_CONST(-0.6730118990), FRAC_CONST(-0.7396316528) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.5397993922), FRAC_CONST(0.8417937160) } }, - { { FRAC_CONST(0.5750059485), FRAC_CONST(-0.8181492686) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.4968227744), FRAC_CONST(0.8678520322) } }, - { { FRAC_CONST(0.9238792062), FRAC_CONST(0.3826842010) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.9992290139), FRAC_CONST(-0.0392601527) } }, - { { FRAC_CONST(-0.1719299555), FRAC_CONST(0.9851091504) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.4271997511), FRAC_CONST(-0.9041572809) } }, - { { FRAC_CONST(-0.9988899231), FRAC_CONST(0.0471055657) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.6041822433), FRAC_CONST(-0.7968461514) } }, - { { FRAC_CONST(-0.2638721764), FRAC_CONST(-0.9645576477) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.9859085083), FRAC_CONST(0.1672853529) } }, - { { FRAC_CONST(0.8837660551), FRAC_CONST(-0.4679289758) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.3075223565), FRAC_CONST(0.9515408874) } }, - { { FRAC_CONST(0.6494473219), FRAC_CONST(0.7604066133) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.7015317082), FRAC_CONST(0.7126382589) } }, - { { FRAC_CONST(-0.6004210114), FRAC_CONST(0.7996840477) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.9562535882), FRAC_CONST(-0.2925389707) } }, - { { FRAC_CONST(-0.9114028811), FRAC_CONST(-0.4115152657) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.1827499419), FRAC_CONST(-0.9831594229) } }, - { { FRAC_CONST(0.2027882934), FRAC_CONST(-0.9792225957) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.7872582674), FRAC_CONST(-0.6166234016) } }, - { { FRAC_CONST(0.9998766780), FRAC_CONST(-0.0157062728) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.9107555747), FRAC_CONST(0.4129458666) } }, - { { FRAC_CONST(0.2334443331), FRAC_CONST(0.9723701477) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.0549497530), FRAC_CONST(0.9984891415) } }, - { { FRAC_CONST(-0.8980280757), FRAC_CONST(0.4399381876) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.8599416018), FRAC_CONST(0.5103924870) } }, - { { FRAC_CONST(-0.6252418160), FRAC_CONST(-0.7804310918) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.8501682281), FRAC_CONST(-0.5265110731) } }, - { { FRAC_CONST(0.6252435446), FRAC_CONST(-0.7804297209) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.0737608299), FRAC_CONST(-0.9972759485) } }, - { { FRAC_CONST(0.8980270624), FRAC_CONST(0.4399402142) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.9183775187), FRAC_CONST(-0.3957053721) } }, - { { FRAC_CONST(-0.2334465086), FRAC_CONST(0.9723696709) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.7754954696), FRAC_CONST(0.6313531399) } }, - { { FRAC_CONST(-0.9998766184), FRAC_CONST(-0.0157085191) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.2012493610), FRAC_CONST(0.9795400500) } }, - { { FRAC_CONST(-0.2027861029), FRAC_CONST(-0.9792230725) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.9615978599), FRAC_CONST(0.2744622827) } }, - { { FRAC_CONST(0.9114037752), FRAC_CONST(-0.4115132093) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.6879743338), FRAC_CONST(-0.7257350087) } }, - { { FRAC_CONST(0.6004192233), FRAC_CONST(0.7996854186) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.3254036009), FRAC_CONST(-0.9455752373) } }, - { { FRAC_CONST(-0.6494490504), FRAC_CONST(0.7604051232) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.9888865948), FRAC_CONST(-0.1486719251) } }, - { { FRAC_CONST(-0.8837650418), FRAC_CONST(-0.4679309726) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.5890548825), FRAC_CONST(0.8080930114) } }, - { { FRAC_CONST(0.2638743520), FRAC_CONST(-0.9645570517) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.4441666007), FRAC_CONST(0.8959442377) } }, - { { FRAC_CONST(0.9988898039), FRAC_CONST(0.0471078083) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.9997915030), FRAC_CONST(0.0204183888) } }, - { { FRAC_CONST(0.1719277352), FRAC_CONST(0.9851095676) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.4803760946), FRAC_CONST(-0.8770626187) } }, - { { FRAC_CONST(-0.9238800406), FRAC_CONST(0.3826821446) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.5555707216), FRAC_CONST(-0.8314692974) } }, - { { FRAC_CONST(-0.5750041008), FRAC_CONST(-0.8181505203) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.9941320419), FRAC_CONST(0.1081734300) } } -}; - -static const complex_t Phi_Fract_Qmf[] = { - { FRAC_CONST(0.8181497455), FRAC_CONST(0.5750052333) }, - { FRAC_CONST(-0.2638730407), FRAC_CONST(0.9645574093) }, - { FRAC_CONST(-0.9969173074), FRAC_CONST(0.0784590989) }, - { FRAC_CONST(-0.4115143716), FRAC_CONST(-0.9114032984) }, - { FRAC_CONST(0.7181262970), FRAC_CONST(-0.6959127784) }, - { FRAC_CONST(0.8980275989), FRAC_CONST(0.4399391711) }, - { FRAC_CONST(-0.1097343117), FRAC_CONST(0.9939609766) }, - { FRAC_CONST(-0.9723699093), FRAC_CONST(0.2334453613) }, - { FRAC_CONST(-0.5490227938), FRAC_CONST(-0.8358073831) }, - { FRAC_CONST(0.6004202366), FRAC_CONST(-0.7996846437) }, - { FRAC_CONST(0.9557930231), FRAC_CONST(0.2940403223) }, - { FRAC_CONST(0.0471064523), FRAC_CONST(0.9988898635) }, - { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, - { FRAC_CONST(-0.6730124950), FRAC_CONST(-0.7396311164) }, - { FRAC_CONST(0.4679298103), FRAC_CONST(-0.8837656379) }, - { FRAC_CONST(0.9900236726), FRAC_CONST(0.1409012377) }, - { FRAC_CONST(0.2027872950), FRAC_CONST(0.9792228341) }, - { FRAC_CONST(-0.8526401520), FRAC_CONST(0.5224985480) }, - { FRAC_CONST(-0.7804304361), FRAC_CONST(-0.6252426505) }, - { FRAC_CONST(0.3239174187), FRAC_CONST(-0.9460853338) }, - { FRAC_CONST(0.9998766184), FRAC_CONST(-0.0157073177) }, - { FRAC_CONST(0.3534748554), FRAC_CONST(0.9354440570) }, - { FRAC_CONST(-0.7604059577), FRAC_CONST(0.6494480371) }, - { FRAC_CONST(-0.8686315417), FRAC_CONST(-0.4954586625) }, - { FRAC_CONST(0.1719291061), FRAC_CONST(-0.9851093292) }, - { FRAC_CONST(0.9851093292), FRAC_CONST(-0.1719291061) }, - { FRAC_CONST(0.4954586625), FRAC_CONST(0.8686315417) }, - { FRAC_CONST(-0.6494480371), FRAC_CONST(0.7604059577) }, - { FRAC_CONST(-0.9354440570), FRAC_CONST(-0.3534748554) }, - { FRAC_CONST(0.0157073177), FRAC_CONST(-0.9998766184) }, - { FRAC_CONST(0.9460853338), FRAC_CONST(-0.3239174187) }, - { FRAC_CONST(0.6252426505), FRAC_CONST(0.7804304361) }, - { FRAC_CONST(-0.5224985480), FRAC_CONST(0.8526401520) }, - { FRAC_CONST(-0.9792228341), FRAC_CONST(-0.2027872950) }, - { FRAC_CONST(-0.1409012377), FRAC_CONST(-0.9900236726) }, - { FRAC_CONST(0.8837656379), FRAC_CONST(-0.4679298103) }, - { FRAC_CONST(0.7396311164), FRAC_CONST(0.6730124950) }, - { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, - { FRAC_CONST(-0.9988898635), FRAC_CONST(-0.0471064523) }, - { FRAC_CONST(-0.2940403223), FRAC_CONST(-0.9557930231) }, - { FRAC_CONST(0.7996846437), FRAC_CONST(-0.6004202366) }, - { FRAC_CONST(0.8358073831), FRAC_CONST(0.5490227938) }, - { FRAC_CONST(-0.2334453613), FRAC_CONST(0.9723699093) }, - { FRAC_CONST(-0.9939609766), FRAC_CONST(0.1097343117) }, - { FRAC_CONST(-0.4399391711), FRAC_CONST(-0.8980275989) }, - { FRAC_CONST(0.6959127784), FRAC_CONST(-0.7181262970) }, - { FRAC_CONST(0.9114032984), FRAC_CONST(0.4115143716) }, - { FRAC_CONST(-0.0784590989), FRAC_CONST(0.9969173074) }, - { FRAC_CONST(-0.9645574093), FRAC_CONST(0.2638730407) }, - { FRAC_CONST(-0.5750052333), FRAC_CONST(-0.8181497455) }, - { FRAC_CONST(0.5750052333), FRAC_CONST(-0.8181497455) }, - { FRAC_CONST(0.9645574093), FRAC_CONST(0.2638730407) }, - { FRAC_CONST(0.0784590989), FRAC_CONST(0.9969173074) }, - { FRAC_CONST(-0.9114032984), FRAC_CONST(0.4115143716) }, - { FRAC_CONST(-0.6959127784), FRAC_CONST(-0.7181262970) }, - { FRAC_CONST(0.4399391711), FRAC_CONST(-0.8980275989) }, - { FRAC_CONST(0.9939609766), FRAC_CONST(0.1097343117) }, - { FRAC_CONST(0.2334453613), FRAC_CONST(0.9723699093) }, - { FRAC_CONST(-0.8358073831), FRAC_CONST(0.5490227938) }, - { FRAC_CONST(-0.7996846437), FRAC_CONST(-0.6004202366) }, - { FRAC_CONST(0.2940403223), FRAC_CONST(-0.9557930231) }, - { FRAC_CONST(0.9988898635), FRAC_CONST(-0.0471064523) }, - { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, - { FRAC_CONST(-0.7396311164), FRAC_CONST(0.6730124950) } -}; - - -/* static function declarations */ -static void drm_ps_sa_element(drm_ps_info *ps, bitfile *ld); -static void drm_ps_pan_element(drm_ps_info *ps, bitfile *ld); -static int8_t huff_dec(bitfile *ld, drm_ps_huff_tab huff); - - -uint16_t drm_ps_data(drm_ps_info *ps, bitfile *ld) -{ - uint16_t bits = (uint16_t)faad_get_processed_bits(ld); - - ps->drm_ps_data_available = 1; - - ps->bs_enable_sa = faad_get1bit(ld); - ps->bs_enable_pan = faad_get1bit(ld); - - if (ps->bs_enable_sa) - { - drm_ps_sa_element(ps, ld); - } - - if (ps->bs_enable_pan) - { - drm_ps_pan_element(ps, ld); - } - - bits = (uint16_t)faad_get_processed_bits(ld) - bits; - - return bits; -} - -static void drm_ps_sa_element(drm_ps_info *ps, bitfile *ld) -{ - drm_ps_huff_tab huff; - uint8_t band; - - ps->bs_sa_dt_flag = faad_get1bit(ld); - if (ps->bs_sa_dt_flag) - { - huff = t_huffman_sa; - } else { - huff = f_huffman_sa; - } - - for (band = 0; band < DRM_NUM_SA_BANDS; band++) - { - ps->bs_sa_data[band] = huff_dec(ld, huff); - } -} - -static void drm_ps_pan_element(drm_ps_info *ps, bitfile *ld) -{ - drm_ps_huff_tab huff; - uint8_t band; - - ps->bs_pan_dt_flag = faad_get1bit(ld); - if (ps->bs_pan_dt_flag) - { - huff = t_huffman_pan; - } else { - huff = f_huffman_pan; - } - - for (band = 0; band < DRM_NUM_PAN_BANDS; band++) - { - ps->bs_pan_data[band] = huff_dec(ld, huff); - } -} - -/* binary search huffman decoding */ -static int8_t huff_dec(bitfile *ld, drm_ps_huff_tab huff) -{ - uint8_t bit; - int16_t index = 0; - - while (index >= 0) - { - bit = (uint8_t)faad_get1bit(ld); - index = huff[index][bit]; - } - - return index + 15; -} - - -static int8_t sa_delta_clip(drm_ps_info *ps, int8_t i) -{ - if (i < 0) { - /* printf(" SAminclip %d", i); */ - ps->sa_decode_error = 1; - return 0; - } else if (i > 7) { - /* printf(" SAmaxclip %d", i); */ - ps->sa_decode_error = 1; - return 7; - } else - return i; -} - -static int8_t pan_delta_clip(drm_ps_info *ps, int8_t i) -{ - if (i < -7) { - /* printf(" PANminclip %d", i); */ - ps->pan_decode_error = 1; - return -7; - } else if (i > 7) { - /* printf(" PANmaxclip %d", i); */ - ps->pan_decode_error = 1; - return 7; - } else - return i; -} - -static void drm_ps_delta_decode(drm_ps_info *ps) -{ - uint8_t band; - - if (ps->bs_enable_sa) - { - if (ps->bs_sa_dt_flag && !ps->g_last_had_sa) - { - /* wait until we get a DT frame */ - ps->bs_enable_sa = 0; - } else if (ps->bs_sa_dt_flag) { - /* DT frame, we have a last frame, so we can decode */ - ps->g_sa_index[0] = sa_delta_clip(ps, ps->g_prev_sa_index[0]+ps->bs_sa_data[0]); - } else { - /* DF always decodable */ - ps->g_sa_index[0] = sa_delta_clip(ps,ps->bs_sa_data[0]); - } - - for (band = 1; band < DRM_NUM_SA_BANDS; band++) - { - if (ps->bs_sa_dt_flag && ps->g_last_had_sa) - { - ps->g_sa_index[band] = sa_delta_clip(ps, ps->g_prev_sa_index[band] + ps->bs_sa_data[band]); - } else if (!ps->bs_sa_dt_flag) { - ps->g_sa_index[band] = sa_delta_clip(ps, ps->g_sa_index[band-1] + ps->bs_sa_data[band]); - } - } - } - - /* An error during SA decoding implies PAN data will be undecodable, too */ - /* Also, we don't like on/off switching in PS, so we force to last settings */ - if (ps->sa_decode_error) { - ps->pan_decode_error = 1; - ps->bs_enable_pan = ps->g_last_had_pan; - ps->bs_enable_sa = ps->g_last_had_sa; - } - - - if (ps->bs_enable_sa) - { - if (ps->sa_decode_error) { - for (band = 0; band < DRM_NUM_SA_BANDS; band++) - { - ps->g_sa_index[band] = ps->g_last_good_sa_index[band]; - } - } else { - for (band = 0; band < DRM_NUM_SA_BANDS; band++) - { - ps->g_last_good_sa_index[band] = ps->g_sa_index[band]; - } - } - } - - if (ps->bs_enable_pan) - { - if (ps->bs_pan_dt_flag && !ps->g_last_had_pan) - { - ps->bs_enable_pan = 0; - } else if (ps->bs_pan_dt_flag) { - ps->g_pan_index[0] = pan_delta_clip(ps, ps->g_prev_pan_index[0]+ps->bs_pan_data[0]); - } else { - ps->g_pan_index[0] = pan_delta_clip(ps, ps->bs_pan_data[0]); - } - - for (band = 1; band < DRM_NUM_PAN_BANDS; band++) - { - if (ps->bs_pan_dt_flag && ps->g_last_had_pan) - { - ps->g_pan_index[band] = pan_delta_clip(ps, ps->g_prev_pan_index[band] + ps->bs_pan_data[band]); - } else if (!ps->bs_pan_dt_flag) { - ps->g_pan_index[band] = pan_delta_clip(ps, ps->g_pan_index[band-1] + ps->bs_pan_data[band]); - } - } - - if (ps->pan_decode_error) { - for (band = 0; band < DRM_NUM_PAN_BANDS; band++) - { - ps->g_pan_index[band] = ps->g_last_good_pan_index[band]; - } - } else { - for (band = 0; band < DRM_NUM_PAN_BANDS; band++) - { - ps->g_last_good_pan_index[band] = ps->g_pan_index[band]; - } - } - } -} - -static void drm_calc_sa_side_signal(drm_ps_info *ps, qmf_t X[38][64]) -{ - uint8_t s, b, k; - complex_t qfrac, tmp0, tmp, in, R0; - real_t peakdiff; - real_t nrg; - real_t power; - real_t transratio; - real_t new_delay_slopes[NUM_OF_LINKS]; - uint8_t temp_delay_ser[NUM_OF_LINKS]; - complex_t Phi_Fract; -#ifdef FIXED_POINT - uint32_t in_re, in_im; -#endif - - for (b = 0; b < sa_freq_scale[DRM_NUM_SA_BANDS]; b++) - { - /* set delay indices */ - for (k = 0; k < NUM_OF_LINKS; k++) - temp_delay_ser[k] = ps->delay_buf_index_ser[k]; - - RE(Phi_Fract) = RE(Phi_Fract_Qmf[b]); - IM(Phi_Fract) = IM(Phi_Fract_Qmf[b]); - - for (s = 0; s < NUM_OF_SUBSAMPLES; s++) - { - const real_t gamma = REAL_CONST(1.5); - const real_t sigma = REAL_CONST(1.5625); - - RE(in) = QMF_RE(X[s][b]); - IM(in) = QMF_IM(X[s][b]); - -#ifdef FIXED_POINT - /* NOTE: all input is scaled by 2^(-5) because of fixed point QMF - * meaning that P will be scaled by 2^(-10) compared to floating point version - */ - in_re = ((abs(RE(in))+(1<<(REAL_BITS-1)))>>REAL_BITS); - in_im = ((abs(IM(in))+(1<<(REAL_BITS-1)))>>REAL_BITS); - power = in_re*in_re + in_im*in_im; -#else - power = MUL_R(RE(in),RE(in)) + MUL_R(IM(in),IM(in)); -#endif - - ps->peakdecay_fast[b] = MUL_F(ps->peakdecay_fast[b], peak_decay); - if (ps->peakdecay_fast[b] < power) - ps->peakdecay_fast[b] = power; - - peakdiff = ps->prev_peakdiff[b]; - peakdiff += MUL_F((ps->peakdecay_fast[b] - power - ps->prev_peakdiff[b]), smooth_coeff); - ps->prev_peakdiff[b] = peakdiff; - - nrg = ps->prev_nrg[b]; - nrg += MUL_F((power - ps->prev_nrg[b]), smooth_coeff); - ps->prev_nrg[b] = nrg; - - if (MUL_R(peakdiff, gamma) <= nrg) { - transratio = sigma; - } else { - transratio = MUL_R(DIV_R(nrg, MUL_R(peakdiff, gamma)), sigma); - } - - for (k = 0; k < NUM_OF_LINKS; k++) - { - new_delay_slopes[k] = MUL_F(g_decayslope[b], filter_coeff[k]); - } - - RE(tmp0) = RE(ps->d_buff[0][b]); - IM(tmp0) = IM(ps->d_buff[0][b]); - - RE(ps->d_buff[0][b]) = RE(ps->d_buff[1][b]); - IM(ps->d_buff[0][b]) = IM(ps->d_buff[1][b]); - - RE(ps->d_buff[1][b]) = RE(in); - IM(ps->d_buff[1][b]) = IM(in); - - ComplexMult(&RE(tmp), &IM(tmp), RE(tmp0), IM(tmp0), RE(Phi_Fract), IM(Phi_Fract)); - - RE(R0) = RE(tmp); - IM(R0) = IM(tmp); - - for (k = 0; k < NUM_OF_LINKS; k++) - { - RE(qfrac) = RE(Q_Fract_allpass_Qmf[b][k]); - IM(qfrac) = IM(Q_Fract_allpass_Qmf[b][k]); - - RE(tmp0) = RE(ps->d2_buff[k][temp_delay_ser[k]][b]); - IM(tmp0) = IM(ps->d2_buff[k][temp_delay_ser[k]][b]); - - ComplexMult(&RE(tmp), &IM(tmp), RE(tmp0), IM(tmp0), RE(qfrac), IM(qfrac)); - - RE(tmp) += -MUL_F(new_delay_slopes[k], RE(R0)); - IM(tmp) += -MUL_F(new_delay_slopes[k], IM(R0)); - - RE(ps->d2_buff[k][temp_delay_ser[k]][b]) = RE(R0) + MUL_F(new_delay_slopes[k], RE(tmp)); - IM(ps->d2_buff[k][temp_delay_ser[k]][b]) = IM(R0) + MUL_F(new_delay_slopes[k], IM(tmp)); - - RE(R0) = RE(tmp); - IM(R0) = IM(tmp); - } - - QMF_RE(ps->SA[s][b]) = MUL_R(RE(R0), transratio); - QMF_IM(ps->SA[s][b]) = MUL_R(IM(R0), transratio); - - for (k = 0; k < NUM_OF_LINKS; k++) - { - if (++temp_delay_ser[k] >= delay_length[k]) - temp_delay_ser[k] = 0; - } - } - } - - for (k = 0; k < NUM_OF_LINKS; k++) - ps->delay_buf_index_ser[k] = temp_delay_ser[k]; -} - -static void drm_add_ambiance(drm_ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64]) -{ - uint8_t s, b, ifreq, qclass; - real_t sa_map[MAX_SA_BAND], sa_dir_map[MAX_SA_BAND], k_sa_map[MAX_SA_BAND], k_sa_dir_map[MAX_SA_BAND]; - real_t new_dir_map, new_sa_map; - - if (ps->bs_enable_sa) - { - /* Instead of dequantization and mapping, we use an inverse mapping - to look up all the values we need */ - for (b = 0; b < sa_freq_scale[DRM_NUM_SA_BANDS]; b++) - { - const real_t inv_f_num_of_subsamples = FRAC_CONST(0.03333333333); - - ifreq = sa_inv_freq[b]; - qclass = (b != 0); - - sa_map[b] = sa_quant[ps->g_prev_sa_index[ifreq]][qclass]; - new_sa_map = sa_quant[ps->g_sa_index[ifreq]][qclass]; - - k_sa_map[b] = MUL_F(inv_f_num_of_subsamples, (new_sa_map - sa_map[b])); - - sa_dir_map[b] = sa_sqrt_1_minus[ps->g_prev_sa_index[ifreq]][qclass]; - new_dir_map = sa_sqrt_1_minus[ps->g_sa_index[ifreq]][qclass]; - - k_sa_dir_map[b] = MUL_F(inv_f_num_of_subsamples, (new_dir_map - sa_dir_map[b])); - - } - - for (s = 0; s < NUM_OF_SUBSAMPLES; s++) - { - for (b = 0; b < sa_freq_scale[DRM_NUM_SA_BANDS]; b++) - { - QMF_RE(X_right[s][b]) = MUL_F(QMF_RE(X_left[s][b]), sa_dir_map[b]) - MUL_F(QMF_RE(ps->SA[s][b]), sa_map[b]); - QMF_IM(X_right[s][b]) = MUL_F(QMF_IM(X_left[s][b]), sa_dir_map[b]) - MUL_F(QMF_IM(ps->SA[s][b]), sa_map[b]); - QMF_RE(X_left[s][b]) = MUL_F(QMF_RE(X_left[s][b]), sa_dir_map[b]) + MUL_F(QMF_RE(ps->SA[s][b]), sa_map[b]); - QMF_IM(X_left[s][b]) = MUL_F(QMF_IM(X_left[s][b]), sa_dir_map[b]) + MUL_F(QMF_IM(ps->SA[s][b]), sa_map[b]); - - sa_map[b] += k_sa_map[b]; - sa_dir_map[b] += k_sa_dir_map[b]; - } - for (b = sa_freq_scale[DRM_NUM_SA_BANDS]; b < NUM_OF_QMF_CHANNELS; b++) - { - QMF_RE(X_right[s][b]) = QMF_RE(X_left[s][b]); - QMF_IM(X_right[s][b]) = QMF_IM(X_left[s][b]); - } - } - } - else { - for (s = 0; s < NUM_OF_SUBSAMPLES; s++) - { - for (b = 0; b < NUM_OF_QMF_CHANNELS; b++) - { - QMF_RE(X_right[s][b]) = QMF_RE(X_left[s][b]); - QMF_IM(X_right[s][b]) = QMF_IM(X_left[s][b]); - } - } - } -} - -static void drm_add_pan(drm_ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64]) -{ - uint8_t s, b, qclass, ifreq; - real_t tmp, coeff1, coeff2; - real_t pan_base[MAX_PAN_BAND]; - real_t pan_delta[MAX_PAN_BAND]; - qmf_t temp_l, temp_r; - - if (ps->bs_enable_pan) - { - for (b = 0; b < NUM_OF_QMF_CHANNELS; b++) - { - /* Instead of dequantization, 20->64 mapping and 2^G(x,y) we do an - inverse mapping 64->20 and look up the 2^G(x,y) values directly */ - ifreq = pan_inv_freq[b]; - qclass = pan_quant_class[ifreq]; - - if (ps->g_prev_pan_index[ifreq] >= 0) - { - pan_base[b] = pan_pow_2_pos[ps->g_prev_pan_index[ifreq]][qclass]; - } else { - pan_base[b] = pan_pow_2_neg[-ps->g_prev_pan_index[ifreq]][qclass]; - } - - /* 2^((a-b)/30) = 2^(a/30) * 1/(2^(b/30)) */ - /* a en b can be negative so we may need to inverse parts */ - if (ps->g_pan_index[ifreq] >= 0) - { - if (ps->g_prev_pan_index[ifreq] >= 0) - { - pan_delta[b] = MUL_C(pan_pow_2_30_pos[ps->g_pan_index[ifreq]][qclass], - pan_pow_2_30_neg[ps->g_prev_pan_index[ifreq]][qclass]); - } else { - pan_delta[b] = MUL_C(pan_pow_2_30_pos[ps->g_pan_index[ifreq]][qclass], - pan_pow_2_30_pos[-ps->g_prev_pan_index[ifreq]][qclass]); - } - } else { - if (ps->g_prev_pan_index[ifreq] >= 0) - { - pan_delta[b] = MUL_C(pan_pow_2_30_neg[-ps->g_pan_index[ifreq]][qclass], - pan_pow_2_30_neg[ps->g_prev_pan_index[ifreq]][qclass]); - } else { - pan_delta[b] = MUL_C(pan_pow_2_30_neg[-ps->g_pan_index[ifreq]][qclass], - pan_pow_2_30_pos[-ps->g_prev_pan_index[ifreq]][qclass]); - } - } - } - - for (s = 0; s < NUM_OF_SUBSAMPLES; s++) - { - /* PAN always uses all 64 channels */ - for (b = 0; b < NUM_OF_QMF_CHANNELS; b++) - { - tmp = pan_base[b]; - - coeff2 = DIV_R(REAL_CONST(2.0), (REAL_CONST(1.0) + tmp)); - coeff1 = MUL_R(coeff2, tmp); - - QMF_RE(temp_l) = QMF_RE(X_left[s][b]); - QMF_IM(temp_l) = QMF_IM(X_left[s][b]); - QMF_RE(temp_r) = QMF_RE(X_right[s][b]); - QMF_IM(temp_r) = QMF_IM(X_right[s][b]); - - QMF_RE(X_left[s][b]) = MUL_R(QMF_RE(temp_l), coeff1); - QMF_IM(X_left[s][b]) = MUL_R(QMF_IM(temp_l), coeff1); - QMF_RE(X_right[s][b]) = MUL_R(QMF_RE(temp_r), coeff2); - QMF_IM(X_right[s][b]) = MUL_R(QMF_IM(temp_r), coeff2); - - /* 2^(a+k*b) = 2^a * 2^b * ... * 2^b */ - /* ^^^^^^^^^^^^^^^ k times */ - pan_base[b] = MUL_C(pan_base[b], pan_delta[b]); - } - } - } -} - -drm_ps_info *drm_ps_init(void) -{ - drm_ps_info *ps = (drm_ps_info*)faad_malloc(sizeof(drm_ps_info)); - - memset(ps, 0, sizeof(drm_ps_info)); - - return ps; -} - -void drm_ps_free(drm_ps_info *ps) -{ - faad_free(ps); -} - -/* main DRM PS decoding function */ -uint8_t drm_ps_decode(drm_ps_info *ps, uint8_t guess, qmf_t X_left[38][64], qmf_t X_right[38][64]) -{ - if (ps == NULL) - { - memcpy(X_right, X_left, sizeof(qmf_t)*30*64); - return 0; - } - - if (!ps->drm_ps_data_available && !guess) - { - memcpy(X_right, X_left, sizeof(qmf_t)*30*64); - memset(ps->g_prev_sa_index, 0, sizeof(ps->g_prev_sa_index)); - memset(ps->g_prev_pan_index, 0, sizeof(ps->g_prev_pan_index)); - return 0; - } - - /* if SBR CRC doesn't match out, we can assume decode errors to start with, - and we'll guess what the parameters should be */ - if (!guess) - { - ps->sa_decode_error = 0; - ps->pan_decode_error = 0; - drm_ps_delta_decode(ps); - } else - { - ps->sa_decode_error = 1; - ps->pan_decode_error = 1; - /* don't even bother decoding */ - } - - ps->drm_ps_data_available = 0; - - drm_calc_sa_side_signal(ps, X_left); - drm_add_ambiance(ps, X_left, X_right); - - if (ps->bs_enable_sa) - { - ps->g_last_had_sa = 1; - - memcpy(ps->g_prev_sa_index, ps->g_sa_index, sizeof(int8_t) * DRM_NUM_SA_BANDS); - - } else { - ps->g_last_had_sa = 0; - } - - if (ps->bs_enable_pan) - { - drm_add_pan(ps, X_left, X_right); - - ps->g_last_had_pan = 1; - - memcpy(ps->g_prev_pan_index, ps->g_pan_index, sizeof(int8_t) * DRM_NUM_PAN_BANDS); - - } else { - ps->g_last_had_pan = 0; - } - - - return 0; -} - -#endif diff --git a/tests/Audio/libFaad/drm_dec.h b/tests/Audio/libFaad/drm_dec.h deleted file mode 100644 index e2f04294..00000000 --- a/tests/Audio/libFaad/drm_dec.h +++ /dev/null @@ -1,100 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: drm_dec.h,v 1.8 2007/11/01 12:33:30 menno Exp $ -**/ - -#ifndef __DRM_DEC_H__ -#define __DRM_DEC_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "bits.h" - -#define DRM_PARAMETRIC_STEREO 0 -#define DRM_NUM_SA_BANDS 8 -#define DRM_NUM_PAN_BANDS 20 -#define NUM_OF_LINKS 3 -#define NUM_OF_QMF_CHANNELS 64 -#define NUM_OF_SUBSAMPLES 30 -#define MAX_SA_BAND 46 -#define MAX_PAN_BAND 64 -#define MAX_DELAY 5 - -typedef struct -{ - uint8_t drm_ps_data_available; - uint8_t bs_enable_sa; - uint8_t bs_enable_pan; - - uint8_t bs_sa_dt_flag; - uint8_t bs_pan_dt_flag; - - uint8_t g_last_had_sa; - uint8_t g_last_had_pan; - - int8_t bs_sa_data[DRM_NUM_SA_BANDS]; - int8_t bs_pan_data[DRM_NUM_PAN_BANDS]; - - int8_t g_sa_index[DRM_NUM_SA_BANDS]; - int8_t g_pan_index[DRM_NUM_PAN_BANDS]; - int8_t g_prev_sa_index[DRM_NUM_SA_BANDS]; - int8_t g_prev_pan_index[DRM_NUM_PAN_BANDS]; - - int8_t sa_decode_error; - int8_t pan_decode_error; - - int8_t g_last_good_sa_index[DRM_NUM_SA_BANDS]; - int8_t g_last_good_pan_index[DRM_NUM_PAN_BANDS]; - - qmf_t SA[NUM_OF_SUBSAMPLES][MAX_SA_BAND]; - - complex_t d_buff[2][MAX_SA_BAND]; - complex_t d2_buff[NUM_OF_LINKS][MAX_DELAY][MAX_SA_BAND]; - - uint8_t delay_buf_index_ser[NUM_OF_LINKS]; - - real_t prev_nrg[MAX_SA_BAND]; - real_t prev_peakdiff[MAX_SA_BAND]; - real_t peakdecay_fast[MAX_SA_BAND]; -} drm_ps_info; - - -uint16_t drm_ps_data(drm_ps_info *ps, bitfile *ld); - -drm_ps_info *drm_ps_init(void); -void drm_ps_free(drm_ps_info *ps); - -uint8_t drm_ps_decode(drm_ps_info *ps, uint8_t guess, qmf_t X_left[38][64], qmf_t X_right[38][64]); - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/error.c b/tests/Audio/libFaad/error.c deleted file mode 100644 index 836f10d0..00000000 --- a/tests/Audio/libFaad/error.c +++ /dev/null @@ -1,70 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: error.c,v 1.33 2008/09/19 23:31:39 menno Exp $ -**/ - -#include "common.h" -#include "error.h" - -char *err_msg[] = { - "No error", - "Gain control not yet implemented", - "Pulse coding not allowed in short blocks", - "Invalid huffman codebook", - "Scalefactor out of range", - "Unable to find ADTS syncword", - "Channel coupling not yet implemented", - "Channel configuration not allowed in error resilient frame", - "Bit error in error resilient scalefactor decoding", - "Error decoding huffman scalefactor (bitstream error)", - "Error decoding huffman codeword (bitstream error)", - "Non existent huffman codebook number found", - "Invalid number of channels", - "Maximum number of bitstream elements exceeded", - "Input data buffer too small", - "Array index out of range", - "Maximum number of scalefactor bands exceeded", - "Quantised value out of range", - "LTP lag out of range", - "Invalid SBR parameter decoded", - "SBR called without being initialised", - "Unexpected channel configuration change", - "Error in program_config_element", - "First SBR frame is not the same as first AAC frame", - "Unexpected fill element with SBR data", - "Not all elements were provided with SBR data", - "LTP decoding not available", - "Output data buffer too small", - "CRC error in DRM data", - "PNS not allowed in DRM data stream", - "No standard extension payload allowed in DRM", - "PCE shall be the first element in a frame", - "Bitstream value not allowed by specification", - "MAIN prediction not initialised" -}; - diff --git a/tests/Audio/libFaad/error.h b/tests/Audio/libFaad/error.h deleted file mode 100644 index 8cd955fe..00000000 --- a/tests/Audio/libFaad/error.h +++ /dev/null @@ -1,44 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: error.h,v 1.27 2008/09/19 23:31:40 menno Exp $ -**/ - -#ifndef __ERROR_H__ -#define __ERROR_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#define NUM_ERROR_MESSAGES 34 -extern char *err_msg[]; - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/faad.h b/tests/Audio/libFaad/faad.h deleted file mode 100644 index 36d9dfbf..00000000 --- a/tests/Audio/libFaad/faad.h +++ /dev/null @@ -1,35 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: faad.h,v 1.51 2007/11/01 12:33:29 menno Exp $ -**/ - -/* warn people for update */ -//#pragma message("please update faad2 include filename and function names!") - -/* Backwards compatible link */ -#include "neaacdec.h" diff --git a/tests/Audio/libFaad/filtbank.c b/tests/Audio/libFaad/filtbank.c deleted file mode 100644 index 1d8b6a43..00000000 --- a/tests/Audio/libFaad/filtbank.c +++ /dev/null @@ -1,406 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: filtbank.c,v 1.46 2009/01/26 23:51:15 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include -#include -#ifdef _WIN32_WCE -#define assert(x) -#else -#include -#endif - -#include "filtbank.h" -#include "syntax.h" -#include "kbd_win.h" -#include "sine_win.h" -#include "mdct.h" - - -fb_info *filter_bank_init(uint16_t frame_len) -{ - uint16_t nshort = frame_len/8; -#ifdef LD_DEC - uint16_t frame_len_ld = frame_len/2; -#endif - - fb_info *fb = (fb_info*)faad_malloc(sizeof(fb_info)); - memset(fb, 0, sizeof(fb_info)); - - /* normal */ - fb->mdct256 = faad_mdct_init(2*nshort); - fb->mdct2048 = faad_mdct_init(2*frame_len); -#ifdef LD_DEC - /* LD */ - fb->mdct1024 = faad_mdct_init(2*frame_len_ld); -#endif - -#ifdef ALLOW_SMALL_FRAMELENGTH - if (frame_len == 1024) - { -#endif - fb->long_window[0] = sine_long_1024; - fb->short_window[0] = sine_short_128; - fb->long_window[1] = kbd_long_1024; - fb->short_window[1] = kbd_short_128; -#ifdef LD_DEC - fb->ld_window[0] = sine_mid_512; - fb->ld_window[1] = ld_mid_512; -#endif -#ifdef ALLOW_SMALL_FRAMELENGTH - } else /* (frame_len == 960) */ { - fb->long_window[0] = sine_long_960; - fb->short_window[0] = sine_short_120; - fb->long_window[1] = kbd_long_960; - fb->short_window[1] = kbd_short_120; -#ifdef LD_DEC - fb->ld_window[0] = sine_mid_480; - fb->ld_window[1] = ld_mid_480; -#endif - } -#endif - - return fb; -} - -void filter_bank_end(fb_info *fb) -{ - if (fb != NULL) - { -#ifdef PROFILE - printf("FB: %I64d cycles\n", fb->cycles); -#endif - - faad_mdct_end(fb->mdct256); - faad_mdct_end(fb->mdct2048); -#ifdef LD_DEC - faad_mdct_end(fb->mdct1024); -#endif - - faad_free(fb); - } -} - -static INLINE void imdct_long(fb_info *fb, real_t *in_data, real_t *out_data, uint16_t len) -{ -#ifdef LD_DEC - mdct_info *mdct = NULL; - - switch (len) - { - case 2048: - case 1920: - mdct = fb->mdct2048; - break; - case 1024: - case 960: - mdct = fb->mdct1024; - break; - } - - faad_imdct(mdct, in_data, out_data); -#else - faad_imdct(fb->mdct2048, in_data, out_data); -#endif -} - - -#ifdef LTP_DEC -static INLINE void mdct(fb_info *fb, real_t *in_data, real_t *out_data, uint16_t len) -{ - mdct_info *mdct = NULL; - - switch (len) - { - case 2048: - case 1920: - mdct = fb->mdct2048; - break; - case 256: - case 240: - mdct = fb->mdct256; - break; -#ifdef LD_DEC - case 1024: - case 960: - mdct = fb->mdct1024; - break; -#endif - } - - faad_mdct(mdct, in_data, out_data); -} -#endif - -void ifilter_bank(fb_info *fb, uint8_t window_sequence, uint8_t window_shape, - uint8_t window_shape_prev, real_t *freq_in, - real_t *time_out, real_t *overlap, - uint8_t object_type, uint16_t frame_len) -{ - int16_t i; - ALIGN real_t transf_buf[2*1024] = {0}; - - const real_t *window_long = NULL; - const real_t *window_long_prev = NULL; - const real_t *window_short = NULL; - const real_t *window_short_prev = NULL; - - uint16_t nlong = frame_len; - uint16_t nshort = frame_len/8; - uint16_t trans = nshort/2; - - uint16_t nflat_ls = (nlong-nshort)/2; - -#ifdef PROFILE - int64_t count = faad_get_ts(); -#endif - - /* select windows of current frame and previous frame (Sine or KBD) */ -#ifdef LD_DEC - if (object_type == LD) - { - window_long = fb->ld_window[window_shape]; - window_long_prev = fb->ld_window[window_shape_prev]; - } else { -#endif - window_long = fb->long_window[window_shape]; - window_long_prev = fb->long_window[window_shape_prev]; - window_short = fb->short_window[window_shape]; - window_short_prev = fb->short_window[window_shape_prev]; -#ifdef LD_DEC - } -#endif - -#if 0 - for (i = 0; i < 1024; i++) - { - printf("%d\n", freq_in[i]); - } -#endif - -#if 0 - printf("%d %d\n", window_sequence, window_shape); -#endif - - switch (window_sequence) - { - case ONLY_LONG_SEQUENCE: - /* perform iMDCT */ - imdct_long(fb, freq_in, transf_buf, 2*nlong); - - /* add second half output of previous frame to windowed output of current frame */ - for (i = 0; i < nlong; i+=4) - { - time_out[i] = overlap[i] + MUL_F(transf_buf[i],window_long_prev[i]); - time_out[i+1] = overlap[i+1] + MUL_F(transf_buf[i+1],window_long_prev[i+1]); - time_out[i+2] = overlap[i+2] + MUL_F(transf_buf[i+2],window_long_prev[i+2]); - time_out[i+3] = overlap[i+3] + MUL_F(transf_buf[i+3],window_long_prev[i+3]); - } - - /* window the second half and save as overlap for next frame */ - for (i = 0; i < nlong; i+=4) - { - overlap[i] = MUL_F(transf_buf[nlong+i],window_long[nlong-1-i]); - overlap[i+1] = MUL_F(transf_buf[nlong+i+1],window_long[nlong-2-i]); - overlap[i+2] = MUL_F(transf_buf[nlong+i+2],window_long[nlong-3-i]); - overlap[i+3] = MUL_F(transf_buf[nlong+i+3],window_long[nlong-4-i]); - } - break; - - case LONG_START_SEQUENCE: - /* perform iMDCT */ - imdct_long(fb, freq_in, transf_buf, 2*nlong); - - /* add second half output of previous frame to windowed output of current frame */ - for (i = 0; i < nlong; i+=4) - { - time_out[i] = overlap[i] + MUL_F(transf_buf[i],window_long_prev[i]); - time_out[i+1] = overlap[i+1] + MUL_F(transf_buf[i+1],window_long_prev[i+1]); - time_out[i+2] = overlap[i+2] + MUL_F(transf_buf[i+2],window_long_prev[i+2]); - time_out[i+3] = overlap[i+3] + MUL_F(transf_buf[i+3],window_long_prev[i+3]); - } - - /* window the second half and save as overlap for next frame */ - /* construct second half window using padding with 1's and 0's */ - for (i = 0; i < nflat_ls; i++) - overlap[i] = transf_buf[nlong+i]; - for (i = 0; i < nshort; i++) - overlap[nflat_ls+i] = MUL_F(transf_buf[nlong+nflat_ls+i],window_short[nshort-i-1]); - for (i = 0; i < nflat_ls; i++) - overlap[nflat_ls+nshort+i] = 0; - break; - - case EIGHT_SHORT_SEQUENCE: - /* perform iMDCT for each short block */ - faad_imdct(fb->mdct256, freq_in+0*nshort, transf_buf+2*nshort*0); - faad_imdct(fb->mdct256, freq_in+1*nshort, transf_buf+2*nshort*1); - faad_imdct(fb->mdct256, freq_in+2*nshort, transf_buf+2*nshort*2); - faad_imdct(fb->mdct256, freq_in+3*nshort, transf_buf+2*nshort*3); - faad_imdct(fb->mdct256, freq_in+4*nshort, transf_buf+2*nshort*4); - faad_imdct(fb->mdct256, freq_in+5*nshort, transf_buf+2*nshort*5); - faad_imdct(fb->mdct256, freq_in+6*nshort, transf_buf+2*nshort*6); - faad_imdct(fb->mdct256, freq_in+7*nshort, transf_buf+2*nshort*7); - - /* add second half output of previous frame to windowed output of current frame */ - for (i = 0; i < nflat_ls; i++) - time_out[i] = overlap[i]; - for(i = 0; i < nshort; i++) - { - time_out[nflat_ls+ i] = overlap[nflat_ls+ i] + MUL_F(transf_buf[nshort*0+i],window_short_prev[i]); - time_out[nflat_ls+1*nshort+i] = overlap[nflat_ls+nshort*1+i] + MUL_F(transf_buf[nshort*1+i],window_short[nshort-1-i]) + MUL_F(transf_buf[nshort*2+i],window_short[i]); - time_out[nflat_ls+2*nshort+i] = overlap[nflat_ls+nshort*2+i] + MUL_F(transf_buf[nshort*3+i],window_short[nshort-1-i]) + MUL_F(transf_buf[nshort*4+i],window_short[i]); - time_out[nflat_ls+3*nshort+i] = overlap[nflat_ls+nshort*3+i] + MUL_F(transf_buf[nshort*5+i],window_short[nshort-1-i]) + MUL_F(transf_buf[nshort*6+i],window_short[i]); - if (i < trans) - time_out[nflat_ls+4*nshort+i] = overlap[nflat_ls+nshort*4+i] + MUL_F(transf_buf[nshort*7+i],window_short[nshort-1-i]) + MUL_F(transf_buf[nshort*8+i],window_short[i]); - } - - /* window the second half and save as overlap for next frame */ - for(i = 0; i < nshort; i++) - { - if (i >= trans) - overlap[nflat_ls+4*nshort+i-nlong] = MUL_F(transf_buf[nshort*7+i],window_short[nshort-1-i]) + MUL_F(transf_buf[nshort*8+i],window_short[i]); - overlap[nflat_ls+5*nshort+i-nlong] = MUL_F(transf_buf[nshort*9+i],window_short[nshort-1-i]) + MUL_F(transf_buf[nshort*10+i],window_short[i]); - overlap[nflat_ls+6*nshort+i-nlong] = MUL_F(transf_buf[nshort*11+i],window_short[nshort-1-i]) + MUL_F(transf_buf[nshort*12+i],window_short[i]); - overlap[nflat_ls+7*nshort+i-nlong] = MUL_F(transf_buf[nshort*13+i],window_short[nshort-1-i]) + MUL_F(transf_buf[nshort*14+i],window_short[i]); - overlap[nflat_ls+8*nshort+i-nlong] = MUL_F(transf_buf[nshort*15+i],window_short[nshort-1-i]); - } - for (i = 0; i < nflat_ls; i++) - overlap[nflat_ls+nshort+i] = 0; - break; - - case LONG_STOP_SEQUENCE: - /* perform iMDCT */ - imdct_long(fb, freq_in, transf_buf, 2*nlong); - - /* add second half output of previous frame to windowed output of current frame */ - /* construct first half window using padding with 1's and 0's */ - for (i = 0; i < nflat_ls; i++) - time_out[i] = overlap[i]; - for (i = 0; i < nshort; i++) - time_out[nflat_ls+i] = overlap[nflat_ls+i] + MUL_F(transf_buf[nflat_ls+i],window_short_prev[i]); - for (i = 0; i < nflat_ls; i++) - time_out[nflat_ls+nshort+i] = overlap[nflat_ls+nshort+i] + transf_buf[nflat_ls+nshort+i]; - - /* window the second half and save as overlap for next frame */ - for (i = 0; i < nlong; i++) - overlap[i] = MUL_F(transf_buf[nlong+i],window_long[nlong-1-i]); - break; - } - -#if 0 - for (i = 0; i < 1024; i++) - { - printf("%d\n", time_out[i]); - //printf("0x%.8X\n", time_out[i]); - } -#endif - - -#ifdef PROFILE - count = faad_get_ts() - count; - fb->cycles += count; -#endif -} - - -#ifdef LTP_DEC -/* only works for LTP -> no overlapping, no short blocks */ -void filter_bank_ltp(fb_info *fb, uint8_t window_sequence, uint8_t window_shape, - uint8_t window_shape_prev, real_t *in_data, real_t *out_mdct, - uint8_t object_type, uint16_t frame_len) -{ - int16_t i; - ALIGN real_t windowed_buf[2*1024] = {0}; - - const real_t *window_long = NULL; - const real_t *window_long_prev = NULL; - const real_t *window_short = NULL; - const real_t *window_short_prev = NULL; - - uint16_t nlong = frame_len; - uint16_t nshort = frame_len/8; - uint16_t nflat_ls = (nlong-nshort)/2; - - assert(window_sequence != EIGHT_SHORT_SEQUENCE); - -#ifdef LD_DEC - if (object_type == LD) - { - window_long = fb->ld_window[window_shape]; - window_long_prev = fb->ld_window[window_shape_prev]; - } else { -#endif - window_long = fb->long_window[window_shape]; - window_long_prev = fb->long_window[window_shape_prev]; - window_short = fb->short_window[window_shape]; - window_short_prev = fb->short_window[window_shape_prev]; -#ifdef LD_DEC - } -#endif - - switch(window_sequence) - { - case ONLY_LONG_SEQUENCE: - for (i = nlong-1; i >= 0; i--) - { - windowed_buf[i] = MUL_F(in_data[i], window_long_prev[i]); - windowed_buf[i+nlong] = MUL_F(in_data[i+nlong], window_long[nlong-1-i]); - } - mdct(fb, windowed_buf, out_mdct, 2*nlong); - break; - - case LONG_START_SEQUENCE: - for (i = 0; i < nlong; i++) - windowed_buf[i] = MUL_F(in_data[i], window_long_prev[i]); - for (i = 0; i < nflat_ls; i++) - windowed_buf[i+nlong] = in_data[i+nlong]; - for (i = 0; i < nshort; i++) - windowed_buf[i+nlong+nflat_ls] = MUL_F(in_data[i+nlong+nflat_ls], window_short[nshort-1-i]); - for (i = 0; i < nflat_ls; i++) - windowed_buf[i+nlong+nflat_ls+nshort] = 0; - mdct(fb, windowed_buf, out_mdct, 2*nlong); - break; - - case LONG_STOP_SEQUENCE: - for (i = 0; i < nflat_ls; i++) - windowed_buf[i] = 0; - for (i = 0; i < nshort; i++) - windowed_buf[i+nflat_ls] = MUL_F(in_data[i+nflat_ls], window_short_prev[i]); - for (i = 0; i < nflat_ls; i++) - windowed_buf[i+nflat_ls+nshort] = in_data[i+nflat_ls+nshort]; - for (i = 0; i < nlong; i++) - windowed_buf[i+nlong] = MUL_F(in_data[i+nlong], window_long[nlong-1-i]); - mdct(fb, windowed_buf, out_mdct, 2*nlong); - break; - } -} -#endif diff --git a/tests/Audio/libFaad/filtbank.h b/tests/Audio/libFaad/filtbank.h deleted file mode 100644 index a1cb936c..00000000 --- a/tests/Audio/libFaad/filtbank.h +++ /dev/null @@ -1,61 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: filtbank.h,v 1.27 2007/11/01 12:33:30 menno Exp $ -**/ - -#ifndef __FILTBANK_H__ -#define __FILTBANK_H__ - -#ifdef __cplusplus -extern "C" { -#endif - - -fb_info *filter_bank_init(uint16_t frame_len); -void filter_bank_end(fb_info *fb); - -#ifdef LTP_DEC -void filter_bank_ltp(fb_info *fb, - uint8_t window_sequence, - uint8_t window_shape, - uint8_t window_shape_prev, - real_t *in_data, - real_t *out_mdct, - uint8_t object_type, - uint16_t frame_len); -#endif - -void ifilter_bank(fb_info *fb, uint8_t window_sequence, uint8_t window_shape, - uint8_t window_shape_prev, real_t *freq_in, - real_t *time_out, real_t *overlap, - uint8_t object_type, uint16_t frame_len); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/fixed.h b/tests/Audio/libFaad/fixed.h deleted file mode 100644 index 3a599eea..00000000 --- a/tests/Audio/libFaad/fixed.h +++ /dev/null @@ -1,287 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: fixed.h,v 1.32 2007/11/01 12:33:30 menno Exp $ -**/ - -#ifndef __FIXED_H__ -#define __FIXED_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#if defined(_WIN32_WCE) && defined(_ARM_) -#include -#endif - - -#define COEF_BITS 28 -#define COEF_PRECISION (1 << COEF_BITS) -#define REAL_BITS 14 // MAXIMUM OF 14 FOR FIXED POINT SBR -#define REAL_PRECISION (1 << REAL_BITS) - -/* FRAC is the fractional only part of the fixed point number [0.0..1.0) */ -#define FRAC_SIZE 32 /* frac is a 32 bit integer */ -#define FRAC_BITS 31 -#define FRAC_PRECISION ((uint32_t)(1 << FRAC_BITS)) -#define FRAC_MAX 0x7FFFFFFF - -typedef int32_t real_t; - - -#define REAL_CONST(A) (((A) >= 0) ? ((real_t)((A)*(REAL_PRECISION)+0.5)) : ((real_t)((A)*(REAL_PRECISION)-0.5))) -#define COEF_CONST(A) (((A) >= 0) ? ((real_t)((A)*(COEF_PRECISION)+0.5)) : ((real_t)((A)*(COEF_PRECISION)-0.5))) -#define FRAC_CONST(A) (((A) == 1.00) ? ((real_t)FRAC_MAX) : (((A) >= 0) ? ((real_t)((A)*(FRAC_PRECISION)+0.5)) : ((real_t)((A)*(FRAC_PRECISION)-0.5)))) -//#define FRAC_CONST(A) (((A) >= 0) ? ((real_t)((A)*(FRAC_PRECISION)+0.5)) : ((real_t)((A)*(FRAC_PRECISION)-0.5))) - -#define Q2_BITS 22 -#define Q2_PRECISION (1 << Q2_BITS) -#define Q2_CONST(A) (((A) >= 0) ? ((real_t)((A)*(Q2_PRECISION)+0.5)) : ((real_t)((A)*(Q2_PRECISION)-0.5))) - -#if defined(_WIN32) && !defined(_WIN32_WCE) - -/* multiply with real shift */ -static INLINE real_t MUL_R(real_t A, real_t B) -{ - _asm { - mov eax,A - imul B - shrd eax,edx,REAL_BITS - } -} - -/* multiply with coef shift */ -static INLINE real_t MUL_C(real_t A, real_t B) -{ - _asm { - mov eax,A - imul B - shrd eax,edx,COEF_BITS - } -} - -static INLINE real_t MUL_Q2(real_t A, real_t B) -{ - _asm { - mov eax,A - imul B - shrd eax,edx,Q2_BITS - } -} - -static INLINE real_t MUL_SHIFT6(real_t A, real_t B) -{ - _asm { - mov eax,A - imul B - shrd eax,edx,6 - } -} - -static INLINE real_t MUL_SHIFT23(real_t A, real_t B) -{ - _asm { - mov eax,A - imul B - shrd eax,edx,23 - } -} - -#if 1 -static INLINE real_t _MulHigh(real_t A, real_t B) -{ - _asm { - mov eax,A - imul B - mov eax,edx - } -} - -/* multiply with fractional shift */ -static INLINE real_t MUL_F(real_t A, real_t B) -{ - return _MulHigh(A,B) << (FRAC_SIZE-FRAC_BITS); -} - -/* Complex multiplication */ -static INLINE void ComplexMult(real_t *y1, real_t *y2, - real_t x1, real_t x2, real_t c1, real_t c2) -{ - *y1 = (_MulHigh(x1, c1) + _MulHigh(x2, c2))<<(FRAC_SIZE-FRAC_BITS); - *y2 = (_MulHigh(x2, c1) - _MulHigh(x1, c2))<<(FRAC_SIZE-FRAC_BITS); -} -#else -static INLINE real_t MUL_F(real_t A, real_t B) -{ - _asm { - mov eax,A - imul B - shrd eax,edx,FRAC_BITS - } -} - -/* Complex multiplication */ -static INLINE void ComplexMult(real_t *y1, real_t *y2, - real_t x1, real_t x2, real_t c1, real_t c2) -{ - *y1 = MUL_F(x1, c1) + MUL_F(x2, c2); - *y2 = MUL_F(x2, c1) - MUL_F(x1, c2); -} -#endif - -#elif defined(__GNUC__) && defined (__arm__) - -/* taken from MAD */ -#define arm_mul(x, y, SCALEBITS) \ -({ \ - uint32_t __hi; \ - uint32_t __lo; \ - uint32_t __result; \ - asm("smull %0, %1, %3, %4\n\t" \ - "movs %0, %0, lsr %5\n\t" \ - "adc %2, %0, %1, lsl %6" \ - : "=&r" (__lo), "=&r" (__hi), "=r" (__result) \ - : "%r" (x), "r" (y), \ - "M" (SCALEBITS), "M" (32 - (SCALEBITS)) \ - : "cc"); \ - __result; \ -}) - -static INLINE real_t MUL_R(real_t A, real_t B) -{ - return arm_mul(A, B, REAL_BITS); -} - -static INLINE real_t MUL_C(real_t A, real_t B) -{ - return arm_mul(A, B, COEF_BITS); -} - -static INLINE real_t MUL_Q2(real_t A, real_t B) -{ - return arm_mul(A, B, Q2_BITS); -} - -static INLINE real_t MUL_SHIFT6(real_t A, real_t B) -{ - return arm_mul(A, B, 6); -} - -static INLINE real_t MUL_SHIFT23(real_t A, real_t B) -{ - return arm_mul(A, B, 23); -} - -static INLINE real_t _MulHigh(real_t x, real_t y) -{ - uint32_t __lo; - uint32_t __hi; - asm("smull\t%0, %1, %2, %3" - : "=&r"(__lo),"=&r"(__hi) - : "%r"(x),"r"(y) - : "cc"); - return __hi; -} - -static INLINE real_t MUL_F(real_t A, real_t B) -{ - return _MulHigh(A, B) << (FRAC_SIZE-FRAC_BITS); -} - -/* Complex multiplication */ -static INLINE void ComplexMult(real_t *y1, real_t *y2, - real_t x1, real_t x2, real_t c1, real_t c2) -{ - int32_t tmp, yt1, yt2; - asm("smull %0, %1, %4, %6\n\t" - "smlal %0, %1, %5, %7\n\t" - "rsb %3, %4, #0\n\t" - "smull %0, %2, %5, %6\n\t" - "smlal %0, %2, %3, %7" - : "=&r" (tmp), "=&r" (yt1), "=&r" (yt2), "=r" (x1) - : "3" (x1), "r" (x2), "r" (c1), "r" (c2) - : "cc" ); - *y1 = yt1 << (FRAC_SIZE-FRAC_BITS); - *y2 = yt2 << (FRAC_SIZE-FRAC_BITS); -} - -#else - - /* multiply with real shift */ - #define MUL_R(A,B) (real_t)(((int64_t)(A)*(int64_t)(B)+(1 << (REAL_BITS-1))) >> REAL_BITS) - /* multiply with coef shift */ - #define MUL_C(A,B) (real_t)(((int64_t)(A)*(int64_t)(B)+(1 << (COEF_BITS-1))) >> COEF_BITS) - /* multiply with fractional shift */ -#if defined(_WIN32_WCE) && defined(_ARM_) - /* eVC for PocketPC has an intrinsic function that returns only the high 32 bits of a 32x32 bit multiply */ - static INLINE real_t MUL_F(real_t A, real_t B) - { - return _MulHigh(A,B) << (32-FRAC_BITS); - } -#else -#ifdef __BFIN__ -#define _MulHigh(X,Y) ({ int __xxo; \ - asm ( \ - "a1 = %2.H * %1.L (IS,M);\n\t" \ - "a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\ - "a1 = a1 >>> 16;\n\t" \ - "%0 = (a0 += a1);\n\t" \ - : "=d" (__xxo) : "d" (X), "d" (Y) : "A0","A1"); __xxo; }) - -#define MUL_F(X,Y) ({ int __xxo; \ - asm ( \ - "a1 = %2.H * %1.L (M);\n\t" \ - "a0 = %1.H * %2.H, a1+= %1.H * %2.L (M);\n\t" \ - "a1 = a1 >>> 16;\n\t" \ - "%0 = (a0 += a1);\n\t" \ - : "=d" (__xxo) : "d" (X), "d" (Y) : "A0","A1"); __xxo; }) -#else - #define _MulHigh(A,B) (real_t)(((int64_t)(A)*(int64_t)(B)+(1 << (FRAC_SIZE-1))) >> FRAC_SIZE) - #define MUL_F(A,B) (real_t)(((int64_t)(A)*(int64_t)(B)+(1 << (FRAC_BITS-1))) >> FRAC_BITS) -#endif -#endif - #define MUL_Q2(A,B) (real_t)(((int64_t)(A)*(int64_t)(B)+(1 << (Q2_BITS-1))) >> Q2_BITS) - #define MUL_SHIFT6(A,B) (real_t)(((int64_t)(A)*(int64_t)(B)+(1 << (6-1))) >> 6) - #define MUL_SHIFT23(A,B) (real_t)(((int64_t)(A)*(int64_t)(B)+(1 << (23-1))) >> 23) - -/* Complex multiplication */ -static INLINE void ComplexMult(real_t *y1, real_t *y2, - real_t x1, real_t x2, real_t c1, real_t c2) -{ - *y1 = (_MulHigh(x1, c1) + _MulHigh(x2, c2))<<(FRAC_SIZE-FRAC_BITS); - *y2 = (_MulHigh(x2, c1) - _MulHigh(x1, c2))<<(FRAC_SIZE-FRAC_BITS); -} - -#endif - - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/hcr.c b/tests/Audio/libFaad/hcr.c deleted file mode 100644 index c4901b37..00000000 --- a/tests/Audio/libFaad/hcr.c +++ /dev/null @@ -1,432 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: hcr.c,v 1.26 2009/01/26 23:51:15 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include -#include - -#include "specrec.h" -#include "huffman.h" - -/* ISO/IEC 14496-3/Amd.1 - * 8.5.3.3: Huffman Codeword Reordering for AAC spectral data (HCR) - * - * HCR devides the spectral data in known fixed size segments, and - * sorts it by the importance of the data. The importance is firstly - * the (lower) position in the spectrum, and secondly the largest - * value in the used codebook. - * The most important data is written at the start of each segment - * (at known positions), the remaining data is interleaved inbetween, - * with the writing direction alternating. - * Data length is not increased. -*/ - -#ifdef ERROR_RESILIENCE - -/* 8.5.3.3.1 Pre-sorting */ - -#define NUM_CB 6 -#define NUM_CB_ER 22 -#define MAX_CB 32 -#define VCB11_FIRST 16 -#define VCB11_LAST 31 - -static const uint8_t PreSortCB_STD[NUM_CB] = - { 11, 9, 7, 5, 3, 1}; - -static const uint8_t PreSortCB_ER[NUM_CB_ER] = - { 11, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 9, 7, 5, 3, 1}; - -/* 8.5.3.3.2 Derivation of segment width */ - -static const uint8_t maxCwLen[MAX_CB] = {0, 11, 9, 20, 16, 13, 11, 14, 12, 17, 14, 49, - 0, 0, 0, 0, 14, 17, 21, 21, 25, 25, 29, 29, 29, 29, 33, 33, 33, 37, 37, 41}; - -#define segmentWidth(cb) min(maxCwLen[cb], ics->length_of_longest_codeword) - -/* bit-twiddling helpers */ -static const uint8_t S[] = {1, 2, 4, 8, 16}; -static const uint32_t B[] = {0x55555555, 0x33333333, 0x0F0F0F0F, 0x00FF00FF, 0x0000FFFF}; - -typedef struct -{ - uint8_t cb; - uint8_t decoded; - uint16_t sp_offset; - bits_t bits; -} codeword_t; - -/* rewind and reverse */ -/* 32 bit version */ -static uint32_t rewrev_word(uint32_t v, const uint8_t len) -{ - /* 32 bit reverse */ - v = ((v >> S[0]) & B[0]) | ((v << S[0]) & ~B[0]); - v = ((v >> S[1]) & B[1]) | ((v << S[1]) & ~B[1]); - v = ((v >> S[2]) & B[2]) | ((v << S[2]) & ~B[2]); - v = ((v >> S[3]) & B[3]) | ((v << S[3]) & ~B[3]); - v = ((v >> S[4]) & B[4]) | ((v << S[4]) & ~B[4]); - - /* shift off low bits */ - v >>= (32 - len); - - return v; -} - -/* 64 bit version */ -static void rewrev_lword(uint32_t *hi, uint32_t *lo, const uint8_t len) -{ - if (len <= 32) { - *hi = 0; - *lo = rewrev_word(*lo, len); - } else - { - uint32_t t = *hi, v = *lo; - - /* double 32 bit reverse */ - v = ((v >> S[0]) & B[0]) | ((v << S[0]) & ~B[0]); - t = ((t >> S[0]) & B[0]) | ((t << S[0]) & ~B[0]); - v = ((v >> S[1]) & B[1]) | ((v << S[1]) & ~B[1]); - t = ((t >> S[1]) & B[1]) | ((t << S[1]) & ~B[1]); - v = ((v >> S[2]) & B[2]) | ((v << S[2]) & ~B[2]); - t = ((t >> S[2]) & B[2]) | ((t << S[2]) & ~B[2]); - v = ((v >> S[3]) & B[3]) | ((v << S[3]) & ~B[3]); - t = ((t >> S[3]) & B[3]) | ((t << S[3]) & ~B[3]); - v = ((v >> S[4]) & B[4]) | ((v << S[4]) & ~B[4]); - t = ((t >> S[4]) & B[4]) | ((t << S[4]) & ~B[4]); - - /* last 32<>32 bit swap is implicit below */ - - /* shift off low bits (this is really only one 64 bit shift) */ - *lo = (t >> (64 - len)) | (v << (len - 32)); - *hi = v >> (64 - len); - } -} - - -/* bits_t version */ -static void rewrev_bits(bits_t *bits) -{ - if (bits->len == 0) return; - rewrev_lword(&bits->bufb, &bits->bufa, bits->len); -} - - -/* merge bits of a to b */ -static void concat_bits(bits_t *b, bits_t *a) -{ - uint32_t bl, bh, al, ah; - - if (a->len == 0) return; - - al = a->bufa; - ah = a->bufb; - - if (b->len > 32) - { - /* maskoff superfluous high b bits */ - bl = b->bufa; - bh = b->bufb & ((1 << (b->len-32)) - 1); - /* left shift a b->len bits */ - ah = al << (b->len - 32); - al = 0; - } else { - bl = b->bufa & ((1 << (b->len)) - 1); - bh = 0; - ah = (ah << (b->len)) | (al >> (32 - b->len)); - al = al << b->len; - } - - /* merge */ - b->bufa = bl | al; - b->bufb = bh | ah; - - b->len += a->len; -} - -static uint8_t is_good_cb(uint8_t this_CB, uint8_t this_sec_CB) -{ - /* only want spectral data CB's */ - if ((this_sec_CB > ZERO_HCB && this_sec_CB <= ESC_HCB) || (this_sec_CB >= VCB11_FIRST && this_sec_CB <= VCB11_LAST)) - { - if (this_CB < ESC_HCB) - { - /* normal codebook pairs */ - return ((this_sec_CB == this_CB) || (this_sec_CB == this_CB + 1)); - } else - { - /* escape codebook */ - return (this_sec_CB == this_CB); - } - } - return 0; -} - -static void read_segment(bits_t *segment, uint8_t segwidth, bitfile *ld) -{ - segment->len = segwidth; - - if (segwidth > 32) - { - segment->bufb = faad_getbits(ld, segwidth - 32); - segment->bufa = faad_getbits(ld, 32); - - } else { - segment->bufa = faad_getbits(ld, segwidth); - segment->bufb = 0; - } -} - -static void fill_in_codeword(codeword_t *codeword, uint16_t index, uint16_t sp, uint8_t cb) -{ - codeword[index].sp_offset = sp; - codeword[index].cb = cb; - codeword[index].decoded = 0; - codeword[index].bits.len = 0; -} - -uint8_t reordered_spectral_data(NeAACDecStruct *hDecoder, ic_stream *ics, - bitfile *ld, int16_t *spectral_data) -{ - uint16_t PCWs_done; - uint16_t numberOfSegments, numberOfSets, numberOfCodewords; - - codeword_t codeword[512]; - bits_t segment[512]; - - uint16_t sp_offset[8]; - uint16_t g, i, sortloop, set, bitsread; - uint16_t bitsleft, codewordsleft; - uint8_t w_idx, sfb, this_CB, last_CB, this_sec_CB; - - const uint16_t nshort = hDecoder->frameLength/8; - const uint16_t sp_data_len = ics->length_of_reordered_spectral_data; - - const uint8_t *PreSortCb; - - /* no data (e.g. silence) */ - if (sp_data_len == 0) - return 0; - - /* since there is spectral data, at least one codeword has nonzero length */ - if (ics->length_of_longest_codeword == 0) - return 10; - - if (sp_data_len < ics->length_of_longest_codeword) - return 10; - - sp_offset[0] = 0; - for (g = 1; g < ics->num_window_groups; g++) - { - sp_offset[g] = sp_offset[g-1] + nshort*ics->window_group_length[g-1]; - } - - PCWs_done = 0; - numberOfSegments = 0; - numberOfCodewords = 0; - bitsread = 0; - - /* VCB11 code books in use */ - if (hDecoder->aacSectionDataResilienceFlag) - { - PreSortCb = PreSortCB_ER; - last_CB = NUM_CB_ER; - } else - { - PreSortCb = PreSortCB_STD; - last_CB = NUM_CB; - } - - /* step 1: decode PCW's (set 0), and stuff data in easier-to-use format */ - for (sortloop = 0; sortloop < last_CB; sortloop++) - { - /* select codebook to process this pass */ - this_CB = PreSortCb[sortloop]; - - /* loop over sfbs */ - for (sfb = 0; sfb < ics->max_sfb; sfb++) - { - /* loop over all in this sfb, 4 lines per loop */ - for (w_idx = 0; 4*w_idx < (min(ics->swb_offset[sfb+1], ics->swb_offset_max) - ics->swb_offset[sfb]); w_idx++) - { - for(g = 0; g < ics->num_window_groups; g++) - { - for (i = 0; i < ics->num_sec[g]; i++) - { - /* check whether sfb used here is the one we want to process */ - if ((ics->sect_start[g][i] <= sfb) && (ics->sect_end[g][i] > sfb)) - { - /* check whether codebook used here is the one we want to process */ - this_sec_CB = ics->sect_cb[g][i]; - - if (is_good_cb(this_CB, this_sec_CB)) - { - /* precalculate some stuff */ - uint16_t sect_sfb_size = ics->sect_sfb_offset[g][sfb+1] - ics->sect_sfb_offset[g][sfb]; - uint8_t inc = (this_sec_CB < FIRST_PAIR_HCB) ? QUAD_LEN : PAIR_LEN; - uint16_t group_cws_count = (4*ics->window_group_length[g])/inc; - uint8_t segwidth = segmentWidth(this_sec_CB); - uint16_t cws; - - /* read codewords until end of sfb or end of window group (shouldn't only 1 trigger?) */ - for (cws = 0; (cws < group_cws_count) && ((cws + w_idx*group_cws_count) < sect_sfb_size); cws++) - { - uint16_t sp = sp_offset[g] + ics->sect_sfb_offset[g][sfb] + inc * (cws + w_idx*group_cws_count); - - /* read and decode PCW */ - if (!PCWs_done) - { - /* read in normal segments */ - if (bitsread + segwidth <= sp_data_len) - { - read_segment(&segment[numberOfSegments], segwidth, ld); - bitsread += segwidth; - - huffman_spectral_data_2(this_sec_CB, &segment[numberOfSegments], &spectral_data[sp]); - - /* keep leftover bits */ - rewrev_bits(&segment[numberOfSegments]); - - numberOfSegments++; - } else { - /* remaining stuff after last segment, we unfortunately couldn't read - this in earlier because it might not fit in 64 bits. since we already - decoded (and removed) the PCW it is now guaranteed to fit */ - if (bitsread < sp_data_len) - { - const uint8_t additional_bits = sp_data_len - bitsread; - - read_segment(&segment[numberOfSegments], additional_bits, ld); - segment[numberOfSegments].len += segment[numberOfSegments-1].len; - rewrev_bits(&segment[numberOfSegments]); - - if (segment[numberOfSegments-1].len > 32) - { - segment[numberOfSegments-1].bufb = segment[numberOfSegments].bufb + - showbits_hcr(&segment[numberOfSegments-1], segment[numberOfSegments-1].len - 32); - segment[numberOfSegments-1].bufa = segment[numberOfSegments].bufa + - showbits_hcr(&segment[numberOfSegments-1], 32); - } else { - segment[numberOfSegments-1].bufa = segment[numberOfSegments].bufa + - showbits_hcr(&segment[numberOfSegments-1], segment[numberOfSegments-1].len); - segment[numberOfSegments-1].bufb = segment[numberOfSegments].bufb; - } - segment[numberOfSegments-1].len += additional_bits; - } - bitsread = sp_data_len; - PCWs_done = 1; - - fill_in_codeword(codeword, 0, sp, this_sec_CB); - } - } else { - fill_in_codeword(codeword, numberOfCodewords - numberOfSegments, sp, this_sec_CB); - } - numberOfCodewords++; - } - } - } - } - } - } - } - } - - if (numberOfSegments == 0) - return 10; - - numberOfSets = numberOfCodewords / numberOfSegments; - - /* step 2: decode nonPCWs */ - for (set = 1; set <= numberOfSets; set++) - { - uint16_t trial; - - for (trial = 0; trial < numberOfSegments; trial++) - { - uint16_t codewordBase; - - for (codewordBase = 0; codewordBase < numberOfSegments; codewordBase++) - { - const uint16_t segment_idx = (trial + codewordBase) % numberOfSegments; - const uint16_t codeword_idx = codewordBase + set*numberOfSegments - numberOfSegments; - - /* data up */ - if (codeword_idx >= numberOfCodewords - numberOfSegments) break; - - if (!codeword[codeword_idx].decoded && segment[segment_idx].len > 0) - { - uint8_t tmplen; - - if (codeword[codeword_idx].bits.len != 0) - concat_bits(&segment[segment_idx], &codeword[codeword_idx].bits); - - tmplen = segment[segment_idx].len; - - if (huffman_spectral_data_2(codeword[codeword_idx].cb, &segment[segment_idx], - &spectral_data[codeword[codeword_idx].sp_offset]) >= 0) - { - codeword[codeword_idx].decoded = 1; - } else - { - codeword[codeword_idx].bits = segment[segment_idx]; - codeword[codeword_idx].bits.len = tmplen; - } - - } - } - } - for (i = 0; i < numberOfSegments; i++) - rewrev_bits(&segment[i]); - } - -#if 0 // Seems to give false errors - bitsleft = 0; - - for (i = 0; i < numberOfSegments && !bitsleft; i++) - bitsleft += segment[i].len; - - if (bitsleft) return 10; - - codewordsleft = 0; - - for (i = 0; (i < numberOfCodewords - numberOfSegments) && (!codewordsleft); i++) - if (!codeword[i].decoded) - codewordsleft++; - - if (codewordsleft) return 10; -#endif - - - return 0; - -} -#endif diff --git a/tests/Audio/libFaad/huffman.c b/tests/Audio/libFaad/huffman.c deleted file mode 100644 index 9479d853..00000000 --- a/tests/Audio/libFaad/huffman.c +++ /dev/null @@ -1,559 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: huffman.c,v 1.26 2007/11/01 12:33:30 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include -#ifdef ANALYSIS -#include -#endif - -#include "bits.h" -#include "huffman.h" -#include "codebook/hcb.h" - - -/* static function declarations */ -static INLINE void huffman_sign_bits(bitfile *ld, int16_t *sp, uint8_t len); -static INLINE int16_t huffman_getescape(bitfile *ld, int16_t sp); -static uint8_t huffman_2step_quad(uint8_t cb, bitfile *ld, int16_t *sp); -static uint8_t huffman_2step_quad_sign(uint8_t cb, bitfile *ld, int16_t *sp); -static uint8_t huffman_2step_pair(uint8_t cb, bitfile *ld, int16_t *sp); -static uint8_t huffman_2step_pair_sign(uint8_t cb, bitfile *ld, int16_t *sp); -static uint8_t huffman_binary_quad(uint8_t cb, bitfile *ld, int16_t *sp); -static uint8_t huffman_binary_quad_sign(uint8_t cb, bitfile *ld, int16_t *sp); -static uint8_t huffman_binary_pair(uint8_t cb, bitfile *ld, int16_t *sp); -static uint8_t huffman_binary_pair_sign(uint8_t cb, bitfile *ld, int16_t *sp); -static int16_t huffman_codebook(uint8_t i); -static void vcb11_check_LAV(uint8_t cb, int16_t *sp); - -int8_t huffman_scale_factor(bitfile *ld) -{ - uint16_t offset = 0; - - while (hcb_sf[offset][1]) - { - uint8_t b = faad_get1bit(ld - DEBUGVAR(1,255,"huffman_scale_factor()")); - offset += hcb_sf[offset][b]; - - if (offset > 240) - { - /* printf("ERROR: offset into hcb_sf = %d >240!\n", offset); */ - return -1; - } - } - - return hcb_sf[offset][0]; -} - - -hcb *hcb_table[] = { - 0, hcb1_1, hcb2_1, 0, hcb4_1, 0, hcb6_1, 0, hcb8_1, 0, hcb10_1, hcb11_1 -}; - -hcb_2_quad *hcb_2_quad_table[] = { - 0, hcb1_2, hcb2_2, 0, hcb4_2, 0, 0, 0, 0, 0, 0, 0 -}; - -hcb_2_pair *hcb_2_pair_table[] = { - 0, 0, 0, 0, 0, 0, hcb6_2, 0, hcb8_2, 0, hcb10_2, hcb11_2 -}; - -hcb_bin_pair *hcb_bin_table[] = { - 0, 0, 0, 0, 0, hcb5, 0, hcb7, 0, hcb9, 0, 0 -}; - -uint8_t hcbN[] = { 0, 5, 5, 0, 5, 0, 5, 0, 5, 0, 6, 5 }; - -/* defines whether a huffman codebook is unsigned or not */ -/* Table 4.6.2 */ -uint8_t unsigned_cb[] = { 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, - /* codebook 16 to 31 */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 -}; - -int hcb_2_quad_table_size[] = { 0, 114, 86, 0, 185, 0, 0, 0, 0, 0, 0, 0 }; -int hcb_2_pair_table_size[] = { 0, 0, 0, 0, 0, 0, 126, 0, 83, 0, 210, 373 }; -int hcb_bin_table_size[] = { 0, 0, 0, 161, 0, 161, 0, 127, 0, 337, 0, 0 }; - -static INLINE void huffman_sign_bits(bitfile *ld, int16_t *sp, uint8_t len) -{ - uint8_t i; - - for (i = 0; i < len; i++) - { - if(sp[i]) - { - if(faad_get1bit(ld - DEBUGVAR(1,5,"huffman_sign_bits(): sign bit")) & 1) - { - sp[i] = -sp[i]; - } - } - } -} - -static INLINE int16_t huffman_getescape(bitfile *ld, int16_t sp) -{ - uint8_t neg, i; - int16_t j; - int16_t off; - - if (sp < 0) - { - if (sp != -16) - return sp; - neg = 1; - } else { - if (sp != 16) - return sp; - neg = 0; - } - - for (i = 4; ; i++) - { - if (faad_get1bit(ld - DEBUGVAR(1,6,"huffman_getescape(): escape size")) == 0) - { - break; - } - } - - off = (int16_t)faad_getbits(ld, i - DEBUGVAR(1,9,"huffman_getescape(): escape")); - - j = off | (1< hcb_2_quad_table_size[cb]) - { - /* printf("ERROR: offset into hcb_2_quad_table = %d >%d!\n", offset, - hcb_2_quad_table_size[cb]); */ - return 10; - } - - sp[0] = hcb_2_quad_table[cb][offset].x; - sp[1] = hcb_2_quad_table[cb][offset].y; - sp[2] = hcb_2_quad_table[cb][offset].v; - sp[3] = hcb_2_quad_table[cb][offset].w; - - return 0; -} - -static uint8_t huffman_2step_quad_sign(uint8_t cb, bitfile *ld, int16_t *sp) -{ - uint8_t err = huffman_2step_quad(cb, ld, sp); - huffman_sign_bits(ld, sp, QUAD_LEN); - - return err; -} - -static uint8_t huffman_2step_pair(uint8_t cb, bitfile *ld, int16_t *sp) -{ - uint32_t cw; - uint16_t offset = 0; - uint8_t extra_bits; - - cw = faad_showbits(ld, hcbN[cb]); - offset = hcb_table[cb][cw].offset; - extra_bits = hcb_table[cb][cw].extra_bits; - - if (extra_bits) - { - /* we know for sure it's more than hcbN[cb] bits long */ - faad_flushbits(ld, hcbN[cb]); - offset += (uint16_t)faad_showbits(ld, extra_bits); - faad_flushbits(ld, hcb_2_pair_table[cb][offset].bits - hcbN[cb]); - } else { - faad_flushbits(ld, hcb_2_pair_table[cb][offset].bits); - } - - if (offset > hcb_2_pair_table_size[cb]) - { - /* printf("ERROR: offset into hcb_2_pair_table = %d >%d!\n", offset, - hcb_2_pair_table_size[cb]); */ - return 10; - } - - sp[0] = hcb_2_pair_table[cb][offset].x; - sp[1] = hcb_2_pair_table[cb][offset].y; - - return 0; -} - -static uint8_t huffman_2step_pair_sign(uint8_t cb, bitfile *ld, int16_t *sp) -{ - uint8_t err = huffman_2step_pair(cb, ld, sp); - huffman_sign_bits(ld, sp, PAIR_LEN); - - return err; -} - -static uint8_t huffman_binary_quad(uint8_t cb, bitfile *ld, int16_t *sp) -{ - uint16_t offset = 0; - - while (!hcb3[offset].is_leaf) - { - uint8_t b = faad_get1bit(ld - DEBUGVAR(1,255,"huffman_spectral_data():3")); - offset += hcb3[offset].data[b]; - } - - if (offset > hcb_bin_table_size[cb]) - { - /* printf("ERROR: offset into hcb_bin_table = %d >%d!\n", offset, - hcb_bin_table_size[cb]); */ - return 10; - } - - sp[0] = hcb3[offset].data[0]; - sp[1] = hcb3[offset].data[1]; - sp[2] = hcb3[offset].data[2]; - sp[3] = hcb3[offset].data[3]; - - return 0; -} - -static uint8_t huffman_binary_quad_sign(uint8_t cb, bitfile *ld, int16_t *sp) -{ - uint8_t err = huffman_binary_quad(cb, ld, sp); - huffman_sign_bits(ld, sp, QUAD_LEN); - - return err; -} - -static uint8_t huffman_binary_pair(uint8_t cb, bitfile *ld, int16_t *sp) -{ - uint16_t offset = 0; - - while (!hcb_bin_table[cb][offset].is_leaf) - { - uint8_t b = faad_get1bit(ld - DEBUGVAR(1,255,"huffman_spectral_data():9")); - offset += hcb_bin_table[cb][offset].data[b]; - } - - if (offset > hcb_bin_table_size[cb]) - { - /* printf("ERROR: offset into hcb_bin_table = %d >%d!\n", offset, - hcb_bin_table_size[cb]); */ - return 10; - } - - sp[0] = hcb_bin_table[cb][offset].data[0]; - sp[1] = hcb_bin_table[cb][offset].data[1]; - - return 0; -} - -static uint8_t huffman_binary_pair_sign(uint8_t cb, bitfile *ld, int16_t *sp) -{ - uint8_t err = huffman_binary_pair(cb, ld, sp); - huffman_sign_bits(ld, sp, PAIR_LEN); - - return err; -} - -static int16_t huffman_codebook(uint8_t i) -{ - static const uint32_t data = 16428320; - if (i == 0) return (int16_t)(data >> 16) & 0xFFFF; - else return (int16_t)data & 0xFFFF; -} - -static void vcb11_check_LAV(uint8_t cb, int16_t *sp) -{ - static const uint16_t vcb11_LAV_tab[] = { - 16, 31, 47, 63, 95, 127, 159, 191, 223, - 255, 319, 383, 511, 767, 1023, 2047 - }; - uint16_t max = 0; - - if (cb < 16 || cb > 31) - return; - - max = vcb11_LAV_tab[cb - 16]; - - if ((abs(sp[0]) > max) || (abs(sp[1]) > max)) - { - sp[0] = 0; - sp[1] = 0; - } -} - -uint8_t huffman_spectral_data(uint8_t cb, bitfile *ld, int16_t *sp) -{ - switch (cb) - { - case 1: /* 2-step method for data quadruples */ - case 2: - return huffman_2step_quad(cb, ld, sp); - case 3: /* binary search for data quadruples */ - return huffman_binary_quad_sign(cb, ld, sp); - case 4: /* 2-step method for data quadruples */ - return huffman_2step_quad_sign(cb, ld, sp); - case 5: /* binary search for data pairs */ - return huffman_binary_pair(cb, ld, sp); - case 6: /* 2-step method for data pairs */ - return huffman_2step_pair(cb, ld, sp); - case 7: /* binary search for data pairs */ - case 9: - return huffman_binary_pair_sign(cb, ld, sp); - case 8: /* 2-step method for data pairs */ - case 10: - return huffman_2step_pair_sign(cb, ld, sp); - case 12: { - uint8_t err = huffman_2step_pair(11, ld, sp); - sp[0] = huffman_codebook(0); sp[1] = huffman_codebook(1); - return err; } - case 11: - { - uint8_t err = huffman_2step_pair_sign(11, ld, sp); - sp[0] = huffman_getescape(ld, sp[0]); - sp[1] = huffman_getescape(ld, sp[1]); - return err; - } -#ifdef ERROR_RESILIENCE - /* VCB11 uses codebook 11 */ - case 16: case 17: case 18: case 19: case 20: case 21: case 22: case 23: - case 24: case 25: case 26: case 27: case 28: case 29: case 30: case 31: - { - uint8_t err = huffman_2step_pair_sign(11, ld, sp); - sp[0] = huffman_getescape(ld, sp[0]); - sp[1] = huffman_getescape(ld, sp[1]); - - /* check LAV (Largest Absolute Value) */ - /* this finds errors in the ESCAPE signal */ - vcb11_check_LAV(cb, sp); - - return err; - } -#endif - default: - /* Non existent codebook number, something went wrong */ - return 11; - } - - return 0; -} - - -#ifdef ERROR_RESILIENCE - -/* Special version of huffman_spectral_data -Will not read from a bitfile but a bits_t structure. -Will keep track of the bits decoded and return the number of bits remaining. -Do not read more than ld->len, return -1 if codeword would be longer */ - -int8_t huffman_spectral_data_2(uint8_t cb, bits_t *ld, int16_t *sp) -{ - uint32_t cw; - uint16_t offset = 0; - uint8_t extra_bits; - uint8_t i, vcb11 = 0; - - - switch (cb) - { - case 1: /* 2-step method for data quadruples */ - case 2: - case 4: - - cw = showbits_hcr(ld, hcbN[cb]); - offset = hcb_table[cb][cw].offset; - extra_bits = hcb_table[cb][cw].extra_bits; - - if (extra_bits) - { - /* we know for sure it's more than hcbN[cb] bits long */ - if ( flushbits_hcr(ld, hcbN[cb]) ) return -1; - offset += (uint16_t)showbits_hcr(ld, extra_bits); - if ( flushbits_hcr(ld, hcb_2_quad_table[cb][offset].bits - hcbN[cb]) ) return -1; - } else { - if ( flushbits_hcr(ld, hcb_2_quad_table[cb][offset].bits) ) return -1; - } - - sp[0] = hcb_2_quad_table[cb][offset].x; - sp[1] = hcb_2_quad_table[cb][offset].y; - sp[2] = hcb_2_quad_table[cb][offset].v; - sp[3] = hcb_2_quad_table[cb][offset].w; - break; - - case 6: /* 2-step method for data pairs */ - case 8: - case 10: - case 11: - /* VCB11 uses codebook 11 */ - case 16: case 17: case 18: case 19: case 20: case 21: case 22: case 23: - case 24: case 25: case 26: case 27: case 28: case 29: case 30: case 31: - - if (cb >= 16) - { - /* store the virtual codebook */ - vcb11 = cb; - cb = 11; - } - - cw = showbits_hcr(ld, hcbN[cb]); - offset = hcb_table[cb][cw].offset; - extra_bits = hcb_table[cb][cw].extra_bits; - - if (extra_bits) - { - /* we know for sure it's more than hcbN[cb] bits long */ - if ( flushbits_hcr(ld, hcbN[cb]) ) return -1; - offset += (uint16_t)showbits_hcr(ld, extra_bits); - if ( flushbits_hcr(ld, hcb_2_pair_table[cb][offset].bits - hcbN[cb]) ) return -1; - } else { - if ( flushbits_hcr(ld, hcb_2_pair_table[cb][offset].bits) ) return -1; - } - sp[0] = hcb_2_pair_table[cb][offset].x; - sp[1] = hcb_2_pair_table[cb][offset].y; - break; - - case 3: /* binary search for data quadruples */ - - while (!hcb3[offset].is_leaf) - { - uint8_t b; - - if ( get1bit_hcr(ld, &b) ) return -1; - offset += hcb3[offset].data[b]; - } - - sp[0] = hcb3[offset].data[0]; - sp[1] = hcb3[offset].data[1]; - sp[2] = hcb3[offset].data[2]; - sp[3] = hcb3[offset].data[3]; - - break; - - case 5: /* binary search for data pairs */ - case 7: - case 9: - - while (!hcb_bin_table[cb][offset].is_leaf) - { - uint8_t b; - - if (get1bit_hcr(ld, &b) ) return -1; - offset += hcb_bin_table[cb][offset].data[b]; - } - - sp[0] = hcb_bin_table[cb][offset].data[0]; - sp[1] = hcb_bin_table[cb][offset].data[1]; - - break; - } - - /* decode sign bits */ - if (unsigned_cb[cb]) - { - for(i = 0; i < ((cb < FIRST_PAIR_HCB) ? QUAD_LEN : PAIR_LEN); i++) - { - if(sp[i]) - { - uint8_t b; - if ( get1bit_hcr(ld, &b) ) return -1; - if (b != 0) { - sp[i] = -sp[i]; - } - } - } - } - - /* decode huffman escape bits */ - if ((cb == ESC_HCB) || (cb >= 16)) - { - uint8_t k; - for (k = 0; k < 2; k++) - { - if ((sp[k] == 16) || (sp[k] == -16)) - { - uint8_t neg, i; - int32_t j; - uint32_t off; - - neg = (sp[k] < 0) ? 1 : 0; - - for (i = 4; ; i++) - { - uint8_t b; - if (get1bit_hcr(ld, &b)) - return -1; - if (b == 0) - break; - } - - if (getbits_hcr(ld, i, &off)) - return -1; - j = off + (1<len; -} - -#endif - diff --git a/tests/Audio/libFaad/huffman.h b/tests/Audio/libFaad/huffman.h deleted file mode 100644 index 2ab618be..00000000 --- a/tests/Audio/libFaad/huffman.h +++ /dev/null @@ -1,47 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: huffman.h,v 1.28 2007/11/01 12:33:30 menno Exp $ -**/ - -#ifndef __HUFFMAN_H__ -#define __HUFFMAN_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -int8_t huffman_scale_factor(bitfile *ld); -uint8_t huffman_spectral_data(uint8_t cb, bitfile *ld, int16_t *sp); -#ifdef ERROR_RESILIENCE -int8_t huffman_spectral_data_2(uint8_t cb, bits_t *ld, int16_t *sp); -#endif - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/ic_predict.c b/tests/Audio/libFaad/ic_predict.c deleted file mode 100644 index f9e51bde..00000000 --- a/tests/Audio/libFaad/ic_predict.c +++ /dev/null @@ -1,271 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ic_predict.c,v 1.28 2007/11/01 12:33:31 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef MAIN_DEC - -#include "syntax.h" -#include "ic_predict.h" -#include "pns.h" - - -static void flt_round(float32_t *pf) -{ - int32_t flg; - uint32_t tmp, tmp1, tmp2; - - tmp = *(uint32_t*)pf; - flg = tmp & (uint32_t)0x00008000; - tmp &= (uint32_t)0xffff0000; - tmp1 = tmp; - /* round 1/2 lsb toward infinity */ - if (flg) - { - tmp &= (uint32_t)0xff800000; /* extract exponent and sign */ - tmp |= (uint32_t)0x00010000; /* insert 1 lsb */ - tmp2 = tmp; /* add 1 lsb and elided one */ - tmp &= (uint32_t)0xff800000; /* extract exponent and sign */ - - *pf = *(float32_t*)&tmp1 + *(float32_t*)&tmp2 - *(float32_t*)&tmp; - } else { - *pf = *(float32_t*)&tmp; - } -} - -static int16_t quant_pred(float32_t x) -{ - int16_t q; - uint32_t *tmp = (uint32_t*)&x; - - q = (int16_t)(*tmp>>16); - - return q; -} - -static float32_t inv_quant_pred(int16_t q) -{ - float32_t x; - uint32_t *tmp = (uint32_t*)&x; - *tmp = ((uint32_t)q)<<16; - - return x; -} - -static void ic_predict(pred_state *state, real_t input, real_t *output, uint8_t pred) -{ - uint16_t tmp; - int16_t i, j; - real_t dr1; - float32_t predictedvalue; - real_t e0, e1; - real_t k1, k2; - - real_t r[2]; - real_t COR[2]; - real_t VAR[2]; - - r[0] = inv_quant_pred(state->r[0]); - r[1] = inv_quant_pred(state->r[1]); - COR[0] = inv_quant_pred(state->COR[0]); - COR[1] = inv_quant_pred(state->COR[1]); - VAR[0] = inv_quant_pred(state->VAR[0]); - VAR[1] = inv_quant_pred(state->VAR[1]); - - -#if 1 - tmp = state->VAR[0]; - j = (tmp >> 7); - i = tmp & 0x7f; - if (j >= 128) - { - j -= 128; - k1 = COR[0] * exp_table[j] * mnt_table[i]; - } else { - k1 = REAL_CONST(0); - } -#else - - { -#define B 0.953125 - real_t c = COR[0]; - real_t v = VAR[0]; - float32_t tmp; - if (c == 0 || v <= 1) - { - k1 = 0; - } else { - tmp = B / v; - flt_round(&tmp); - k1 = c * tmp; - } - } -#endif - - if (pred) - { -#if 1 - tmp = state->VAR[1]; - j = (tmp >> 7); - i = tmp & 0x7f; - if (j >= 128) - { - j -= 128; - k2 = COR[1] * exp_table[j] * mnt_table[i]; - } else { - k2 = REAL_CONST(0); - } -#else - -#define B 0.953125 - real_t c = COR[1]; - real_t v = VAR[1]; - float32_t tmp; - if (c == 0 || v <= 1) - { - k2 = 0; - } else { - tmp = B / v; - flt_round(&tmp); - k2 = c * tmp; - } -#endif - - predictedvalue = k1*r[0] + k2*r[1]; - flt_round(&predictedvalue); - *output = input + predictedvalue; - } - - /* calculate new state data */ - e0 = *output; - e1 = e0 - k1*r[0]; - dr1 = k1*e0; - - VAR[0] = ALPHA*VAR[0] + 0.5f * (r[0]*r[0] + e0*e0); - COR[0] = ALPHA*COR[0] + r[0]*e0; - VAR[1] = ALPHA*VAR[1] + 0.5f * (r[1]*r[1] + e1*e1); - COR[1] = ALPHA*COR[1] + r[1]*e1; - - r[1] = A * (r[0]-dr1); - r[0] = A * e0; - - state->r[0] = quant_pred(r[0]); - state->r[1] = quant_pred(r[1]); - state->COR[0] = quant_pred(COR[0]); - state->COR[1] = quant_pred(COR[1]); - state->VAR[0] = quant_pred(VAR[0]); - state->VAR[1] = quant_pred(VAR[1]); -} - -static void reset_pred_state(pred_state *state) -{ - state->r[0] = 0; - state->r[1] = 0; - state->COR[0] = 0; - state->COR[1] = 0; - state->VAR[0] = 0x3F80; - state->VAR[1] = 0x3F80; -} - -void pns_reset_pred_state(ic_stream *ics, pred_state *state) -{ - uint8_t sfb, g, b; - uint16_t i, offs, offs2; - - /* prediction only for long blocks */ - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - return; - - for (g = 0; g < ics->num_window_groups; g++) - { - for (b = 0; b < ics->window_group_length[g]; b++) - { - for (sfb = 0; sfb < ics->max_sfb; sfb++) - { - if (is_noise(ics, g, sfb)) - { - offs = ics->swb_offset[sfb]; - offs2 = min(ics->swb_offset[sfb+1], ics->swb_offset_max); - - for (i = offs; i < offs2; i++) - reset_pred_state(&state[i]); - } - } - } - } -} - -void reset_all_predictors(pred_state *state, uint16_t frame_len) -{ - uint16_t i; - - for (i = 0; i < frame_len; i++) - reset_pred_state(&state[i]); -} - -/* intra channel prediction */ -void ic_prediction(ic_stream *ics, real_t *spec, pred_state *state, - uint16_t frame_len, uint8_t sf_index) -{ - uint8_t sfb; - uint16_t bin; - - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - { - reset_all_predictors(state, frame_len); - } else { - for (sfb = 0; sfb < max_pred_sfb(sf_index); sfb++) - { - uint16_t low = ics->swb_offset[sfb]; - uint16_t high = min(ics->swb_offset[sfb+1], ics->swb_offset_max); - - for (bin = low; bin < high; bin++) - { - ic_predict(&state[bin], spec[bin], &spec[bin], - (ics->predictor_data_present && ics->pred.prediction_used[sfb])); - } - } - - if (ics->predictor_data_present) - { - if (ics->pred.predictor_reset) - { - for (bin = ics->pred.predictor_reset_group_number - 1; - bin < frame_len; bin += 30) - { - reset_pred_state(&state[bin]); - } - } - } - } -} - -#endif diff --git a/tests/Audio/libFaad/ic_predict.h b/tests/Audio/libFaad/ic_predict.h deleted file mode 100644 index 40fcc1aa..00000000 --- a/tests/Audio/libFaad/ic_predict.h +++ /dev/null @@ -1,252 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ic_predict.h,v 1.23 2007/11/01 12:33:31 menno Exp $ -**/ - -#ifdef MAIN_DEC - -#ifndef __IC_PREDICT_H__ -#define __IC_PREDICT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#define ALPHA REAL_CONST(0.90625) -#define A REAL_CONST(0.953125) - - -void pns_reset_pred_state(ic_stream *ics, pred_state *state); -void reset_all_predictors(pred_state *state, uint16_t frame_len); -void ic_prediction(ic_stream *ics, real_t *spec, pred_state *state, - uint16_t frame_len, uint8_t sf_index); - -ALIGN static const real_t mnt_table[128] = { - COEF_CONST(0.9531250000), COEF_CONST(0.9453125000), - COEF_CONST(0.9375000000), COEF_CONST(0.9296875000), - COEF_CONST(0.9257812500), COEF_CONST(0.9179687500), - COEF_CONST(0.9101562500), COEF_CONST(0.9023437500), - COEF_CONST(0.8984375000), COEF_CONST(0.8906250000), - COEF_CONST(0.8828125000), COEF_CONST(0.8789062500), - COEF_CONST(0.8710937500), COEF_CONST(0.8671875000), - COEF_CONST(0.8593750000), COEF_CONST(0.8515625000), - COEF_CONST(0.8476562500), COEF_CONST(0.8398437500), - COEF_CONST(0.8359375000), COEF_CONST(0.8281250000), - COEF_CONST(0.8242187500), COEF_CONST(0.8203125000), - COEF_CONST(0.8125000000), COEF_CONST(0.8085937500), - COEF_CONST(0.8007812500), COEF_CONST(0.7968750000), - COEF_CONST(0.7929687500), COEF_CONST(0.7851562500), - COEF_CONST(0.7812500000), COEF_CONST(0.7773437500), - COEF_CONST(0.7734375000), COEF_CONST(0.7656250000), - COEF_CONST(0.7617187500), COEF_CONST(0.7578125000), - COEF_CONST(0.7539062500), COEF_CONST(0.7500000000), - COEF_CONST(0.7421875000), COEF_CONST(0.7382812500), - COEF_CONST(0.7343750000), COEF_CONST(0.7304687500), - COEF_CONST(0.7265625000), COEF_CONST(0.7226562500), - COEF_CONST(0.7187500000), COEF_CONST(0.7148437500), - COEF_CONST(0.7109375000), COEF_CONST(0.7070312500), - COEF_CONST(0.6992187500), COEF_CONST(0.6953125000), - COEF_CONST(0.6914062500), COEF_CONST(0.6875000000), - COEF_CONST(0.6835937500), COEF_CONST(0.6796875000), - COEF_CONST(0.6796875000), COEF_CONST(0.6757812500), - COEF_CONST(0.6718750000), COEF_CONST(0.6679687500), - COEF_CONST(0.6640625000), COEF_CONST(0.6601562500), - COEF_CONST(0.6562500000), COEF_CONST(0.6523437500), - COEF_CONST(0.6484375000), COEF_CONST(0.6445312500), - COEF_CONST(0.6406250000), COEF_CONST(0.6406250000), - COEF_CONST(0.6367187500), COEF_CONST(0.6328125000), - COEF_CONST(0.6289062500), COEF_CONST(0.6250000000), - COEF_CONST(0.6210937500), COEF_CONST(0.6210937500), - COEF_CONST(0.6171875000), COEF_CONST(0.6132812500), - COEF_CONST(0.6093750000), COEF_CONST(0.6054687500), - COEF_CONST(0.6054687500), COEF_CONST(0.6015625000), - COEF_CONST(0.5976562500), COEF_CONST(0.5937500000), - COEF_CONST(0.5937500000), COEF_CONST(0.5898437500), - COEF_CONST(0.5859375000), COEF_CONST(0.5820312500), - COEF_CONST(0.5820312500), COEF_CONST(0.5781250000), - COEF_CONST(0.5742187500), COEF_CONST(0.5742187500), - COEF_CONST(0.5703125000), COEF_CONST(0.5664062500), - COEF_CONST(0.5664062500), COEF_CONST(0.5625000000), - COEF_CONST(0.5585937500), COEF_CONST(0.5585937500), - COEF_CONST(0.5546875000), COEF_CONST(0.5507812500), - COEF_CONST(0.5507812500), COEF_CONST(0.5468750000), - COEF_CONST(0.5429687500), COEF_CONST(0.5429687500), - COEF_CONST(0.5390625000), COEF_CONST(0.5390625000), - COEF_CONST(0.5351562500), COEF_CONST(0.5312500000), - COEF_CONST(0.5312500000), COEF_CONST(0.5273437500), - COEF_CONST(0.5273437500), COEF_CONST(0.5234375000), - COEF_CONST(0.5195312500), COEF_CONST(0.5195312500), - COEF_CONST(0.5156250000), COEF_CONST(0.5156250000), - COEF_CONST(0.5117187500), COEF_CONST(0.5117187500), - COEF_CONST(0.5078125000), COEF_CONST(0.5078125000), - COEF_CONST(0.5039062500), COEF_CONST(0.5039062500), - COEF_CONST(0.5000000000), COEF_CONST(0.4980468750), - COEF_CONST(0.4960937500), COEF_CONST(0.4941406250), - COEF_CONST(0.4921875000), COEF_CONST(0.4902343750), - COEF_CONST(0.4882812500), COEF_CONST(0.4863281250), - COEF_CONST(0.4843750000), COEF_CONST(0.4824218750), - COEF_CONST(0.4804687500), COEF_CONST(0.4785156250) -}; - -ALIGN static const real_t exp_table[128] = { - COEF_CONST(0.50000000000000000000000000000000000000000000000000), - COEF_CONST(0.25000000000000000000000000000000000000000000000000), - COEF_CONST(0.12500000000000000000000000000000000000000000000000), - COEF_CONST(0.06250000000000000000000000000000000000000000000000), - COEF_CONST(0.03125000000000000000000000000000000000000000000000), - COEF_CONST(0.01562500000000000000000000000000000000000000000000), - COEF_CONST(0.00781250000000000000000000000000000000000000000000), - COEF_CONST(0.00390625000000000000000000000000000000000000000000), - COEF_CONST(0.00195312500000000000000000000000000000000000000000), - COEF_CONST(0.00097656250000000000000000000000000000000000000000), - COEF_CONST(0.00048828125000000000000000000000000000000000000000), - COEF_CONST(0.00024414062500000000000000000000000000000000000000), - COEF_CONST(0.00012207031250000000000000000000000000000000000000), - COEF_CONST(0.00006103515625000000000000000000000000000000000000), - COEF_CONST(0.00003051757812500000000000000000000000000000000000), - COEF_CONST(0.00001525878906250000000000000000000000000000000000), - COEF_CONST(0.00000762939453125000000000000000000000000000000000), - COEF_CONST(0.00000381469726562500000000000000000000000000000000), - COEF_CONST(0.00000190734863281250000000000000000000000000000000), - COEF_CONST(0.00000095367431640625000000000000000000000000000000), - COEF_CONST(0.00000047683715820312500000000000000000000000000000), - COEF_CONST(0.00000023841857910156250000000000000000000000000000), - COEF_CONST(0.00000011920928955078125000000000000000000000000000), - COEF_CONST(0.00000005960464477539062500000000000000000000000000), - COEF_CONST(0.00000002980232238769531300000000000000000000000000), - COEF_CONST(0.00000001490116119384765600000000000000000000000000), - COEF_CONST(0.00000000745058059692382810000000000000000000000000), - COEF_CONST(0.00000000372529029846191410000000000000000000000000), - COEF_CONST(0.00000000186264514923095700000000000000000000000000), - COEF_CONST(0.00000000093132257461547852000000000000000000000000), - COEF_CONST(0.00000000046566128730773926000000000000000000000000), - COEF_CONST(0.00000000023283064365386963000000000000000000000000), - COEF_CONST(0.00000000011641532182693481000000000000000000000000), - COEF_CONST(0.00000000005820766091346740700000000000000000000000), - COEF_CONST(0.00000000002910383045673370400000000000000000000000), - COEF_CONST(0.00000000001455191522836685200000000000000000000000), - COEF_CONST(0.00000000000727595761418342590000000000000000000000), - COEF_CONST(0.00000000000363797880709171300000000000000000000000), - COEF_CONST(0.00000000000181898940354585650000000000000000000000), - COEF_CONST(0.00000000000090949470177292824000000000000000000000), - COEF_CONST(0.00000000000045474735088646412000000000000000000000), - COEF_CONST(0.00000000000022737367544323206000000000000000000000), - COEF_CONST(0.00000000000011368683772161603000000000000000000000), - COEF_CONST(0.00000000000005684341886080801500000000000000000000), - COEF_CONST(0.00000000000002842170943040400700000000000000000000), - COEF_CONST(0.00000000000001421085471520200400000000000000000000), - COEF_CONST(0.00000000000000710542735760100190000000000000000000), - COEF_CONST(0.00000000000000355271367880050090000000000000000000), - COEF_CONST(0.00000000000000177635683940025050000000000000000000), - COEF_CONST(0.00000000000000088817841970012523000000000000000000), - COEF_CONST(0.00000000000000044408920985006262000000000000000000), - COEF_CONST(0.00000000000000022204460492503131000000000000000000), - COEF_CONST(0.00000000000000011102230246251565000000000000000000), - COEF_CONST(0.00000000000000005551115123125782700000000000000000), - COEF_CONST(0.00000000000000002775557561562891400000000000000000), - COEF_CONST(0.00000000000000001387778780781445700000000000000000), - COEF_CONST(0.00000000000000000693889390390722840000000000000000), - COEF_CONST(0.00000000000000000346944695195361420000000000000000), - COEF_CONST(0.00000000000000000173472347597680710000000000000000), - COEF_CONST(0.00000000000000000086736173798840355000000000000000), - COEF_CONST(0.00000000000000000043368086899420177000000000000000), - COEF_CONST(0.00000000000000000021684043449710089000000000000000), - COEF_CONST(0.00000000000000000010842021724855044000000000000000), - COEF_CONST(0.00000000000000000005421010862427522200000000000000), - COEF_CONST(0.00000000000000000002710505431213761100000000000000), - COEF_CONST(0.00000000000000000001355252715606880500000000000000), - COEF_CONST(0.00000000000000000000677626357803440270000000000000), - COEF_CONST(0.00000000000000000000338813178901720140000000000000), - COEF_CONST(0.00000000000000000000169406589450860070000000000000), - COEF_CONST(0.00000000000000000000084703294725430034000000000000), - COEF_CONST(0.00000000000000000000042351647362715017000000000000), - COEF_CONST(0.00000000000000000000021175823681357508000000000000), - COEF_CONST(0.00000000000000000000010587911840678754000000000000), - COEF_CONST(0.00000000000000000000005293955920339377100000000000), - COEF_CONST(0.00000000000000000000002646977960169688600000000000), - COEF_CONST(0.00000000000000000000001323488980084844300000000000), - COEF_CONST(0.00000000000000000000000661744490042422140000000000), - COEF_CONST(0.00000000000000000000000330872245021211070000000000), - COEF_CONST(0.00000000000000000000000165436122510605530000000000), - COEF_CONST(0.00000000000000000000000082718061255302767000000000), - COEF_CONST(0.00000000000000000000000041359030627651384000000000), - COEF_CONST(0.00000000000000000000000020679515313825692000000000), - COEF_CONST(0.00000000000000000000000010339757656912846000000000), - COEF_CONST(0.00000000000000000000000005169878828456423000000000), - COEF_CONST(0.00000000000000000000000002584939414228211500000000), - COEF_CONST(0.00000000000000000000000001292469707114105700000000), - COEF_CONST(0.00000000000000000000000000646234853557052870000000), - COEF_CONST(0.00000000000000000000000000323117426778526440000000), - COEF_CONST(0.00000000000000000000000000161558713389263220000000), - COEF_CONST(0.00000000000000000000000000080779356694631609000000), - COEF_CONST(0.00000000000000000000000000040389678347315804000000), - COEF_CONST(0.00000000000000000000000000020194839173657902000000), - COEF_CONST(0.00000000000000000000000000010097419586828951000000), - COEF_CONST(0.00000000000000000000000000005048709793414475600000), - COEF_CONST(0.00000000000000000000000000002524354896707237800000), - COEF_CONST(0.00000000000000000000000000001262177448353618900000), - COEF_CONST(0.00000000000000000000000000000631088724176809440000), - COEF_CONST(0.00000000000000000000000000000315544362088404720000), - COEF_CONST(0.00000000000000000000000000000157772181044202360000), - COEF_CONST(0.00000000000000000000000000000078886090522101181000), - COEF_CONST(0.00000000000000000000000000000039443045261050590000), - COEF_CONST(0.00000000000000000000000000000019721522630525295000), - COEF_CONST(0.00000000000000000000000000000009860761315262647600), - COEF_CONST(0.00000000000000000000000000000004930380657631323800), - COEF_CONST(0.00000000000000000000000000000002465190328815661900), - COEF_CONST(0.00000000000000000000000000000001232595164407830900), - COEF_CONST(0.00000000000000000000000000000000616297582203915470), - COEF_CONST(0.00000000000000000000000000000000308148791101957740), - COEF_CONST(0.00000000000000000000000000000000154074395550978870), - COEF_CONST(0.00000000000000000000000000000000077037197775489434), - COEF_CONST(0.00000000000000000000000000000000038518598887744717), - COEF_CONST(0.00000000000000000000000000000000019259299443872359), - COEF_CONST(0.00000000000000000000000000000000009629649721936179), - COEF_CONST(0.00000000000000000000000000000000004814824860968090), - COEF_CONST(0.00000000000000000000000000000000002407412430484045), - COEF_CONST(0.00000000000000000000000000000000001203706215242022), - COEF_CONST(0.00000000000000000000000000000000000601853107621011), - COEF_CONST(0.00000000000000000000000000000000000300926553810506), - COEF_CONST(0.00000000000000000000000000000000000150463276905253), - COEF_CONST(0.00000000000000000000000000000000000075231638452626), - COEF_CONST(0.00000000000000000000000000000000000037615819226313), - COEF_CONST(0.00000000000000000000000000000000000018807909613157), - COEF_CONST(0.00000000000000000000000000000000000009403954806578), - COEF_CONST(0.00000000000000000000000000000000000004701977403289), - COEF_CONST(0.00000000000000000000000000000000000002350988701645), - COEF_CONST(0.00000000000000000000000000000000000001175494350822), - COEF_CONST(0.0 /* 0000000000000000000000000000000000000587747175411 "floating point underflow" */), - COEF_CONST(0.0) -}; - -#ifdef __cplusplus -} -#endif -#endif - -#endif diff --git a/tests/Audio/libFaad/iq_table.h b/tests/Audio/libFaad/iq_table.h deleted file mode 100644 index 3ed9a71e..00000000 --- a/tests/Audio/libFaad/iq_table.h +++ /dev/null @@ -1,16458 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: iq_table.h,v 1.20 2007/11/01 12:33:31 menno Exp $ -**/ - -#ifndef IQ_TABLE_H__ -#define IQ_TABLE_H__ - -#ifdef __cplusplus -extern "C" { -#endif - - -/* !!!DON'T CHANGE IQ_TABLE_SIZE!!! */ - - -#ifndef FIXED_POINT - -#define IQ_TABLE_SIZE 8192 - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif - -ALIGN static const real_t iq_table[IQ_TABLE_SIZE] = -{ - 0, - 1, - 2.5198420997897464, - 4.3267487109222245, - 6.3496042078727974, - 8.5498797333834844, - 10.902723556992836, - 13.390518279406722, - 15.999999999999998, - 18.720754407467133, - 21.544346900318832, - 24.463780996262464, - 27.47314182127996, - 30.567350940369842, - 33.741991698453212, - 36.993181114957046, - 40.317473596635935, - 43.711787041189993, - 47.173345095760126, - 50.699631325716943, - 54.288352331898118, - 57.937407704003519, - 61.6448652744185, - 65.408940536585988, - 69.227979374755591, - 73.100443455321638, - 77.024897778591622, - 80.999999999999986, - 85.024491212518527, - 89.097187944889555, - 93.216975178615741, - 97.382800224133163, - 101.59366732596474, - 105.84863288986224, - 110.14680124343441, - 114.4873208566006, - 118.86938096020653, - 123.29220851090024, - 127.75506545836058, - 132.25724627755247, - 136.79807573413572, - 141.37690685569191, - 145.99311908523086, - 150.6461165966291, - 155.33532675434674, - 160.06019870205279, - 164.82020206673349, - 169.61482576651861, - 174.44357691188537, - 179.30597979112557, - 184.20157493201927, - 189.12991823257562, - 194.09058015449685, - 199.08314497371677, - 204.1072100829694, - 209.16238534187647, - 214.24829247050752, - 219.36456448277784, - 224.51084515641216, - 229.6867885365223, - 234.89205847013176, - 240.12632816923249, - 245.38927980018505, - 250.68060409747261, - 255.99999999999991, - 261.34717430828869, - 266.72184136106449, - 272.12372272986045, - 277.55254693037961, - 283.0080491494619, - 288.48997098659891, - 293.99806020902247, - 299.53207051947408, - 305.0917613358298, - 310.67689758182206, - 316.28724948815585, - 321.92259240337177, - 327.58270661385535, - 333.26737717243742, - 338.97639373507025, - 344.70955040510125, - 350.46664558470013, - 356.24748183302603, - 362.05186573075139, - 367.87960775058258, - 373.73052213344511, - 379.60442677002078, - 385.50114308734607, - 391.42049594019937, - 397.36231350702371, - 403.32642719014467, - 409.31267152006262, - 415.32088406360799, - 421.35090533576471, - 427.40257871497619, - 433.4757503617617, - 439.5702691404793, - 445.68598654408271, - 451.82275662172759, - 457.98043590909128, - 464.15888336127773, - 470.35796028818726, - 476.5775302922363, - 482.81745920832043, - 489.07761504591741, - 495.35786793323581, - 501.65809006331688, - 507.97815564200368, - 514.31794083769648, - 520.67732373281672, - 527.05618427690604, - 533.45440424129174, - 539.87186717525128, - 546.30845836361505, - 552.76406478574609, - 559.23857507584194, - 565.73187948450413, - 572.24386984152341, - 578.77443951983378, - 585.32348340058843, - 591.89089783931263, - 598.47658063309257, - 605.08043098876044, - 611.70234949203643, - 618.3422380775919, - 624.99999999999977, - 631.67553980553748, - 638.36876330481164, - 645.07957754617485, - 651.80789078990415, - 658.55361248311499, - 665.31665323538357, - 672.09692479505225, - 678.8943400261943, - 685.70881288621433, - 692.540258404062, - 699.38859265903977, - 706.25373276018058, - 713.13559682617972, - 720.03410396586037, - 726.94917425915435, - 733.88072873858209, - 740.82868937121543, - 747.79297904110535, - 754.77352153216191, - 761.77024151147043, - 768.78306451302956, - 775.81191692189896, - 782.85672595874246, - 789.91741966475445, - 796.99392688695798, - 804.08617726386274, - 811.19410121147098, - 818.31762990962227, - 825.45669528866563, - 832.61123001644864, - 839.78116748561604, - 846.96644180120552, - 854.16698776853514, - 861.38274088137143, - 868.61363731036977, - 875.85961389178203, - 883.12060811641959, - 890.39655811886757, - 897.68740266694181, - 904.99308115138172, - 912.31353357577188, - 919.64870054668756, - 926.99852326405619, - 934.36294351172899, - 941.74190364825859, - 949.13534659787422, - 956.54321584165211, - 963.96545540887348, - 971.40200986856541, - 978.85282432122176, - 986.31784439069588, - 993.7970162162635, - 1001.29028644485, - 1008.797602223418, - 1016.3189111915103, - 1023.8541614739464, - 1031.4033016736653, - 1038.9662808647138, - 1046.5430485853758, - 1054.1335548314366, - 1061.7377500495838, - 1069.3555851309357, - 1076.9870114046978, - 1084.6319806319441, - 1092.2904449995174, - 1099.9623571140482, - 1107.6476699960892, - 1115.3463370743607, - 1123.058312180106, - 1130.7835495415541, - 1138.5220037784854, - 1146.273629896901, - 1154.0383832837879, - 1161.816219701986, - 1169.607095285146, - 1177.4109665327808, - 1185.2277903054078, - 1193.0575238197798, - 1200.9001246442001, - 1208.7555506939248, - 1216.6237602266442, - 1224.5047118380478, - 1232.3983644574657, - 1240.3046773435874, - 1248.2236100802568, - 1256.1551225723395, - 1264.099175041662, - 1272.0557280230228, - 1280.0247423602691, - 1288.0061792024444, - 1295.9999999999995, - 1304.006166501068, - 1312.0246407478062, - 1320.0553850727929, - 1328.0983620954903, - 1336.1535347187651, - 1344.2208661254647, - 1352.3003197750522, - 1360.3918594002962, - 1368.4954490040145, - 1376.6110528558709, - 1384.7386354892244, - 1392.8781616980295, - 1401.0295965337855, - 1409.1929053025353, - 1417.3680535619119, - 1425.5550071182327, - 1433.7537320236374, - 1441.9641945732744, - 1450.1863613025282, - 1458.4201989842913, - 1466.6656746262797, - 1474.9227554683875, - 1483.1914089800841, - 1491.4716028578516, - 1499.7633050226596, - 1508.0664836174794, - 1516.3811070048375, - 1524.7071437644029, - 1533.0445626906128, - 1541.3933327903342, - 1549.7534232805581, - 1558.1248035861302, - 1566.507443337515, - 1574.9013123685909, - 1583.3063807144795, - 1591.7226186094069, - 1600.1499964845941, - 1608.58848496618, - 1617.0380548731737, - 1625.4986772154357, - 1633.9703231916887, - 1642.4529641875577, - 1650.9465717736346, - 1659.4511177035752, - 1667.9665739122186, - 1676.4929125137353, - 1685.030105799801, - 1693.5781262377957, - 1702.136946469027, - 1710.7065393069795, - 1719.2868777355877, - 1727.8779349075323, - 1736.4796841425596, - 1745.092098925825, - 1753.7151529062583, - 1762.3488198949503, - 1770.9930738635628, - 1779.6478889427597, - 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153975.4765664578, - 154001.88915327107, - 154028.30287262669, - 154054.71772442761, - 154081.13370857667, - 154107.55082497682, - 154133.96907353101, - 154160.38845414223, - 154186.80896671346, - 154213.23061114774, - 154239.65338734805, - 154266.07729521746, - 154292.50233465908, - 154318.92850557598, - 154345.35580787127, - 154371.7842414481, - 154398.21380620965, - 154424.64450205903, - 154451.07632889951, - 154477.50928663427, - 154503.94337516659, - 154530.37859439969, - 154556.81494423689, - 154583.25242458144, - 154609.69103533673, - 154636.13077640603, - 154662.57164769279, - 154689.01364910032, - 154715.45678053208, - 154741.90104189145, - 154768.34643308193, - 154794.79295400696, - 154821.24060457002, - 154847.68938467462, - 154874.13929422433, - 154900.59033312264, - 154927.04250127316, - 154953.49579857948, - 154979.95022494521, - 155006.40578027396, - 155032.86246446942, - 155059.32027743524, - 155085.77921907514, - 155112.2392892928, - 155138.70048799197, - 155165.16281507642, - 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156410.16323814544, - 156436.67961494075, - 156463.1971154304, - 156489.71573951913, - 156516.23548711176, - 156542.75635811311, - 156569.27835242799, - 156595.80146996127, - 156622.32571061782, - 156648.85107430254, - 156675.37756092031, - 156701.90517037612, - 156728.43390257491, - 156754.96375742162, - 156781.49473482129, - 156808.02683467892, - 156834.5600568995, - 156861.09440138817, - 156887.62986804993, - 156914.16645678994, - 156940.70416751326, - 156967.24300012505, - 156993.78295453047, - 157020.32403063469, - 157046.8662283429, - 157073.40954756032, - 157099.9539881922, - 157126.49955014378, - 157153.04623332032, - 157179.59403762716, - 157206.14296296958, - 157232.69300925292, - 157259.24417638258, - 157285.79646426387, - 157312.34987280221, - 157338.90440190304, - 157365.46005147175, - 157392.01682141385, - 157418.57471163478, - 157445.13372204005, - 157471.69385253513, - 157498.25510302564, - 157524.81747341706, - 157551.38096361503, - 157577.9455735251, - 157604.51130305286, - 157631.07815210402, - 157657.64612058419, - 157684.21520839902, - 157710.78541545427, - 157737.35674165559, - 157763.92918690876, - 157790.50275111952, - 157817.07743419363, - 157843.65323603692, - 157870.23015655516, - 157896.80819565422, - 157923.3873532399, - 157949.96762921812, - 157976.54902349479, - 158003.13153597576, - 158029.71516656701, - 158056.29991517449, - 158082.88578170416, - 158109.47276606198, - 158136.06086815402, - 158162.65008788629, - 158189.24042516484, - 158215.83187989573, - 158242.42445198505, - 158269.01814133892, - 158295.61294786347, - 158322.20887146486, - 158348.80591204923, - 158375.4040695228, - 158402.00334379176, - 158428.60373476235, - 158455.2052423408, - 158481.80786643337, - 158508.41160694641, - 158535.01646378616, - 158561.62243685898, - 158588.2295260712, - 158614.8377313292, - 158641.44705253936, - 158668.05748960807, - 158694.66904244179, - 158721.28171094693, - 158747.89549502998, - 158774.5103945974, - 158801.12640955573, - 158827.74353981143, - 158854.36178527112, - 158880.9811458413, - 158907.60162142856, - 158934.22321193956, - 158960.84591728085, - 158987.46973735912, - 159014.09467208097, - 159040.72072135314, - 159067.3478850823, - 159093.97616317519, - 159120.60555553852, - 159147.23606207906, - 159173.8676827036, - 159200.50041731889, - 159227.13426583182, - 159253.76922814918, - 159280.40530417781, - 159307.04249382461, - 159333.68079699649, - 159360.32021360032, - 159386.96074354305, - 159413.60238673165, - 159440.24514307309, - 159466.88901247433, - 159493.53399484244, - 159520.18009008438, - 159546.82729810724, - 159573.47561881805, - 159600.12505212394, - 159626.77559793202, - 159653.42725614941, - 159680.08002668325, - 159706.73390944069, - 159733.38890432892, - 159760.04501125516, - 159786.70223012666, - 159813.36056085059, - 159840.02000333427, - 159866.68055748497, - 159893.34222320997, - 159920.00500041663, - 159946.66888901225, - 159973.33388890422, - 159999.99999999988, - 160026.66722220668, - 160053.33555543202, - 160080.0049995833, - 160106.67555456801, - 160133.3472202936, - 160160.0199966676, - 160186.6938835975, - 160213.36888099083, - 160240.04498875517, - 160266.72220679806, - 160293.40053502709, - 160320.07997334987, - 160346.76052167406, - 160373.44217990729, - 160400.1249479572, - 160426.80882573154, - 160453.49381313793, - 160480.17991008417, - 160506.86711647795, - 160533.55543222709, - 160560.24485723933, - 160586.93539142248, - 160613.62703468435, - 160640.31978693281, - 160667.01364807569, - 160693.70861802087, - 160720.40469667627, - 160747.1018839498, - 160773.80017974938, - 160800.49958398298, - 160827.20009655855, - 160853.90171738411, - 160880.60444636765, - 160907.30828341722, - 160934.01322844089, - 160960.71928134665, - 160987.42644204266, - 161014.13471043704, - 161040.84408643784, - 161067.55456995327, - 161094.26616089148, - 161120.97885916062, - 161147.69266466892, - 161174.40757732463, - 161201.12359703594, - 161227.84072371112, - 161254.55895725847, - 161281.27829758628, - 161307.99874460287, - 161334.72029821656, - 161361.44295833571, - 161388.1667248687, - 161414.89159772391, - 161441.61757680977, - 161468.34466203468, - 161495.07285330712, - 161521.80215053557, - 161548.53255362847, - 161575.26406249436, - 161601.99667704175, - 161628.7303971792, - 161655.46522281526, - 161682.20115385848, - 161708.93819021754, - 161735.67633180099, - 161762.41557851751, - 161789.15593027571, - 161815.89738698432, - 161842.63994855201, - 161869.38361488748, - 161896.1283858995, - 161922.87426149679, - 161949.62124158812, - 161976.36932608229, - 162003.1185148881, - 162029.8688079144, - 162056.62020507001, - 162083.37270626382, - 162110.12631140469, - 162136.88102040152, - 162163.63683316324, - 162190.39374959879, - 162217.15176961714, - 162243.91089312723, - 162270.67112003808, - 162297.43245025873, - 162324.19488369819, - 162350.9584202655, - 162377.72305986975, - 162404.48880242003, - 162431.25564782543, - 162458.02359599507, - 162484.79264683815, - 162511.56280026378, - 162538.33405618116, - 162565.10641449949, - 162591.87987512801, - 162618.65443797593, - 162645.43010295252, - 162672.20686996708, - 162698.98473892888, - 162725.76370974723, - 162752.54378233149, - 162779.32495659095, - 162806.10723243505, - 162832.89060977317, - 162859.67508851466, - 162886.46066856899, - 162913.24734984562, - 162940.03513225398, - 162966.82401570358, - 162993.6140001039, - 163020.40508536444, - 163047.19727139481, - 163073.99055810447, - 163100.78494540305, - 163127.58043320014, - 163154.37702140535, - 163181.17470992831, - 163207.97349867865, - 163234.77338756606, - 163261.57437650024, - 163288.37646539087, - 163315.17965414765, - 163341.98394268038, - 163368.78933089875, - 163395.59581871261, - 163422.40340603172, - 163449.2120927659, - 163476.02187882498, - 163502.83276411882, - 163529.6447485573, - 163556.45783205028, - 163583.2720145077, - 163610.08729583945, - 163636.90367595552, - 163663.72115476584, - 163690.53973218042, - 163717.35940810922, - 163744.18018246227, - 163771.00205514964, - 163797.82502608138, - 163824.64909516752, - 163851.4742623182, - 163878.3005274435, - 163905.12789045356, - 163931.95635125853, - 163958.78590976857, - 163985.61656589387, - 164012.44831954464, - 164039.28117063109, - 164066.11511906344, - 164092.95016475199, - 164119.78630760699, - 164146.62354753874, - 164173.46188445756, - 164200.30131827376, - 164227.14184889771, - 164253.98347623978, - 164280.82620021031, - 164307.67002071979, - 164334.51493767856, - 164361.3609509971, - 164388.20806058586, - 164415.05626635533, - 164441.905568216, - 164468.75596607837, - 164495.607459853, - 164522.4600494504, - 164549.31373478117, - 164576.16851575591, - 164603.02439228518, - 164629.88136427966, - 164656.73943164994, - 164683.59859430668, - 164710.45885216061, - 164737.32020512238, - 164764.1826531027, - 164791.04619601235, - 164817.91083376206, - 164844.77656626256, - 164871.64339342469, - 164898.51131515924, - 164925.38033137703, - 164952.25044198887, - 164979.1216469057, - 165005.9939460383, - 165032.86733929763, - 165059.7418265946, - 165086.61740784015, - 165113.4940829452 -}; - -#else - -#ifdef BIG_IQ_TABLE -#define IQ_TABLE_SIZE 8192 -#else -#define IQ_TABLE_SIZE 1026 -#endif - -ALIGN static const real_t iq_table[IQ_TABLE_SIZE] = -{ - REAL_CONST(0.0), - REAL_CONST(1.0/8.0), - REAL_CONST(2.5198420997897464/8.0), - REAL_CONST(4.3267487109222245/8.0), - REAL_CONST(6.3496042078727974/8.0), - REAL_CONST(8.5498797333834844/8.0), - REAL_CONST(10.902723556992836/8.0), - REAL_CONST(13.390518279406722/8.0), - REAL_CONST(15.999999999999998/8.0), - REAL_CONST(18.720754407467133/8.0), - REAL_CONST(21.544346900318832/8.0), - REAL_CONST(24.463780996262464/8.0), - REAL_CONST(27.47314182127996/8.0), - REAL_CONST(30.567350940369842/8.0), - REAL_CONST(33.741991698453212/8.0), - REAL_CONST(36.993181114957046/8.0), - REAL_CONST(40.317473596635935/8.0), - REAL_CONST(43.711787041189993/8.0), - REAL_CONST(47.173345095760126/8.0), - REAL_CONST(50.699631325716943/8.0), - REAL_CONST(54.288352331898118/8.0), - REAL_CONST(57.937407704003519/8.0), - REAL_CONST(61.6448652744185/8.0), - REAL_CONST(65.408940536585988/8.0), - REAL_CONST(69.227979374755591/8.0), - REAL_CONST(73.100443455321638/8.0), - REAL_CONST(77.024897778591622/8.0), - REAL_CONST(80.999999999999986/8.0), - REAL_CONST(85.024491212518527/8.0), - REAL_CONST(89.097187944889555/8.0), - REAL_CONST(93.216975178615741/8.0), - REAL_CONST(97.382800224133163/8.0), - REAL_CONST(101.59366732596474/8.0), - REAL_CONST(105.84863288986224/8.0), - REAL_CONST(110.14680124343441/8.0), - REAL_CONST(114.4873208566006/8.0), - REAL_CONST(118.86938096020653/8.0), - REAL_CONST(123.29220851090024/8.0), - REAL_CONST(127.75506545836058/8.0), - REAL_CONST(132.25724627755247/8.0), - REAL_CONST(136.79807573413572/8.0), - REAL_CONST(141.37690685569191/8.0), - REAL_CONST(145.99311908523086/8.0), - REAL_CONST(150.6461165966291/8.0), - REAL_CONST(155.33532675434674/8.0), - REAL_CONST(160.06019870205279/8.0), - REAL_CONST(164.82020206673349/8.0), - REAL_CONST(169.61482576651861/8.0), - REAL_CONST(174.44357691188537/8.0), - REAL_CONST(179.30597979112557/8.0), - REAL_CONST(184.20157493201927/8.0), - REAL_CONST(189.12991823257562/8.0), - REAL_CONST(194.09058015449685/8.0), - REAL_CONST(199.08314497371677/8.0), - REAL_CONST(204.1072100829694/8.0), - REAL_CONST(209.16238534187647/8.0), - REAL_CONST(214.24829247050752/8.0), - REAL_CONST(219.36456448277784/8.0), - REAL_CONST(224.51084515641216/8.0), - REAL_CONST(229.6867885365223/8.0), - REAL_CONST(234.89205847013176/8.0), - REAL_CONST(240.12632816923249/8.0), - REAL_CONST(245.38927980018505/8.0), - REAL_CONST(250.68060409747261/8.0), - REAL_CONST(255.99999999999991/8.0), - REAL_CONST(261.34717430828869/8.0), - REAL_CONST(266.72184136106449/8.0), - REAL_CONST(272.12372272986045/8.0), - REAL_CONST(277.55254693037961/8.0), - REAL_CONST(283.0080491494619/8.0), - REAL_CONST(288.48997098659891/8.0), - REAL_CONST(293.99806020902247/8.0), - REAL_CONST(299.53207051947408/8.0), - REAL_CONST(305.0917613358298/8.0), - REAL_CONST(310.67689758182206/8.0), - REAL_CONST(316.28724948815585/8.0), - REAL_CONST(321.92259240337177/8.0), - REAL_CONST(327.58270661385535/8.0), - REAL_CONST(333.26737717243742/8.0), - REAL_CONST(338.97639373507025/8.0), - REAL_CONST(344.70955040510125/8.0), - REAL_CONST(350.46664558470013/8.0), - REAL_CONST(356.24748183302603/8.0), - REAL_CONST(362.05186573075139/8.0), - REAL_CONST(367.87960775058258/8.0), - REAL_CONST(373.73052213344511/8.0), - REAL_CONST(379.60442677002078/8.0), - REAL_CONST(385.50114308734607/8.0), - REAL_CONST(391.42049594019937/8.0), - REAL_CONST(397.36231350702371/8.0), - REAL_CONST(403.32642719014467/8.0), - REAL_CONST(409.31267152006262/8.0), - REAL_CONST(415.32088406360799/8.0), - REAL_CONST(421.35090533576471/8.0), - REAL_CONST(427.40257871497619/8.0), - REAL_CONST(433.4757503617617/8.0), - REAL_CONST(439.5702691404793/8.0), - REAL_CONST(445.68598654408271/8.0), - REAL_CONST(451.82275662172759/8.0), - REAL_CONST(457.98043590909128/8.0), - REAL_CONST(464.15888336127773/8.0), - REAL_CONST(470.35796028818726/8.0), - REAL_CONST(476.5775302922363/8.0), - REAL_CONST(482.81745920832043/8.0), - REAL_CONST(489.07761504591741/8.0), - REAL_CONST(495.35786793323581/8.0), - REAL_CONST(501.65809006331688/8.0), - REAL_CONST(507.97815564200368/8.0), - REAL_CONST(514.31794083769648/8.0), - REAL_CONST(520.67732373281672/8.0), - REAL_CONST(527.05618427690604/8.0), - REAL_CONST(533.45440424129174/8.0), - REAL_CONST(539.87186717525128/8.0), - REAL_CONST(546.30845836361505/8.0), - REAL_CONST(552.76406478574609/8.0), - REAL_CONST(559.23857507584194/8.0), - REAL_CONST(565.73187948450413/8.0), - REAL_CONST(572.24386984152341/8.0), - REAL_CONST(578.77443951983378/8.0), - REAL_CONST(585.32348340058843/8.0), - REAL_CONST(591.89089783931263/8.0), - REAL_CONST(598.47658063309257/8.0), - REAL_CONST(605.08043098876044/8.0), - REAL_CONST(611.70234949203643/8.0), - REAL_CONST(618.3422380775919/8.0), - REAL_CONST(624.99999999999977/8.0), - REAL_CONST(631.67553980553748/8.0), - REAL_CONST(638.36876330481164/8.0), - REAL_CONST(645.07957754617485/8.0), - REAL_CONST(651.80789078990415/8.0), - REAL_CONST(658.55361248311499/8.0), - REAL_CONST(665.31665323538357/8.0), - REAL_CONST(672.09692479505225/8.0), - REAL_CONST(678.8943400261943/8.0), - REAL_CONST(685.70881288621433/8.0), - REAL_CONST(692.540258404062/8.0), - REAL_CONST(699.38859265903977/8.0), - REAL_CONST(706.25373276018058/8.0), - REAL_CONST(713.13559682617972/8.0), - REAL_CONST(720.03410396586037/8.0), - REAL_CONST(726.94917425915435/8.0), - REAL_CONST(733.88072873858209/8.0), - REAL_CONST(740.82868937121543/8.0), - REAL_CONST(747.79297904110535/8.0), - REAL_CONST(754.77352153216191/8.0), - REAL_CONST(761.77024151147043/8.0), - REAL_CONST(768.78306451302956/8.0), - REAL_CONST(775.81191692189896/8.0), - REAL_CONST(782.85672595874246/8.0), - REAL_CONST(789.91741966475445/8.0), - REAL_CONST(796.99392688695798/8.0), - REAL_CONST(804.08617726386274/8.0), - REAL_CONST(811.19410121147098/8.0), - REAL_CONST(818.31762990962227/8.0), - REAL_CONST(825.45669528866563/8.0), - REAL_CONST(832.61123001644864/8.0), - 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REAL_CONST(8844.2250365719356/8.0), - REAL_CONST(8857.1575525253265/8.0), - REAL_CONST(8870.0947909610859/8.0), - REAL_CONST(8883.0367484340295/8.0), - REAL_CONST(8895.9834215052524/8.0), - REAL_CONST(8908.934806742107/8.0), - REAL_CONST(8921.8909007181846/8.0), - REAL_CONST(8934.8517000132997/8.0), - REAL_CONST(8947.817201213471/8.0), - REAL_CONST(8960.7874009109/8.0), - REAL_CONST(8973.7622957039603/8.0), - REAL_CONST(8986.7418821971733/8.0), - REAL_CONST(8999.7261570011924/8.0), - REAL_CONST(9012.7151167327884/8.0), - REAL_CONST(9025.7087580148236/8.0), - REAL_CONST(9038.7070774762469/8.0), - REAL_CONST(9051.7100717520643/8.0), - REAL_CONST(9064.7177374833282/8.0), - REAL_CONST(9077.7300713171153/8.0), - REAL_CONST(9090.7470699065179/8.0), - REAL_CONST(9103.7687299106146/8.0), - REAL_CONST(9116.7950479944648/8.0), - REAL_CONST(9129.8260208290812/8.0), - REAL_CONST(9142.8616450914233/8.0), - REAL_CONST(9155.9019174643727/8.0), - REAL_CONST(9168.9468346367157/8.0), - REAL_CONST(9181.9963933031358/8.0), - REAL_CONST(9195.0505901641845/8.0), - REAL_CONST(9208.1094219262741/8.0), - REAL_CONST(9221.1728853016557/8.0), - REAL_CONST(9234.240977008405/8.0), - REAL_CONST(9247.3136937704076/8.0), - REAL_CONST(9260.3910323173386/8.0), - REAL_CONST(9273.472989384647/8.0), - REAL_CONST(9286.5595617135423/8.0), - REAL_CONST(9299.6507460509747/8.0), - REAL_CONST(9312.7465391496207/8.0), - REAL_CONST(9325.8469377678684/8.0), - REAL_CONST(9338.9519386698012/8.0), - REAL_CONST(9352.0615386251757/8.0), - REAL_CONST(9365.1757344094131/8.0), - REAL_CONST(9378.2945228035842/8.0), - REAL_CONST(9391.4179005943843/8.0), - REAL_CONST(9404.5458645741273/8.0), - REAL_CONST(9417.6784115407263/8.0), - REAL_CONST(9430.8155382976747/8.0), - REAL_CONST(9443.9572416540359/8.0), - REAL_CONST(9457.1035184244265/8.0), - REAL_CONST(9470.2543654290002/8.0), - REAL_CONST(9483.4097794934296/8.0), - REAL_CONST(9496.5697574488931/8.0), - REAL_CONST(9509.7342961320664/8.0), - REAL_CONST(9522.9033923850911/8.0), - REAL_CONST(9536.0770430555804/8.0), - 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REAL_CONST(9906.7757254341523/8.0), - REAL_CONST(9920.0801069341851/8.0), - REAL_CONST(9933.3889507462245/8.0), - REAL_CONST(9946.7022538799429/8.0), - REAL_CONST(9960.0200133500221/8.0), - REAL_CONST(9973.3422261761298/8.0), - REAL_CONST(9986.6688893829159/8.0), - REAL_CONST(9999.9999999999945/8.0), - REAL_CONST(10013.335555061929/8.0), - REAL_CONST(10026.675551608221/8.0), - REAL_CONST(10040.019986683301/8.0), - REAL_CONST(10053.368857336509/8.0), - REAL_CONST(10066.722160622081/8.0), - REAL_CONST(10080.079893599144/8.0), - REAL_CONST(10093.442053331697/8.0), - REAL_CONST(10106.808636888598/8.0), - REAL_CONST(10120.179641343551/8.0), - REAL_CONST(10133.555063775095/8.0), - REAL_CONST(10146.934901266595/8.0), - REAL_CONST(10160.31915090622/8.0), - REAL_CONST(10173.707809786936/8.0), - REAL_CONST(10187.100875006496/8.0), - REAL_CONST(10200.498343667417/8.0), - REAL_CONST(10213.900212876984/8.0), - REAL_CONST(10227.306479747222/8.0), - REAL_CONST(10240.717141394889/8.0), - REAL_CONST(10254.132194941467/8.0), - 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REAL_CONST(135616.78828744654/8.0), - REAL_CONST(135642.37575719706/8.0), - REAL_CONST(135667.96443370447/8.0), - REAL_CONST(135693.55431685498/8.0), - REAL_CONST(135719.14540653475/8.0), - REAL_CONST(135744.73770263011/8.0), - REAL_CONST(135770.33120502727/8.0), - REAL_CONST(135795.92591361253/8.0), - REAL_CONST(135821.52182827223/8.0), - REAL_CONST(135847.11894889272/8.0), - REAL_CONST(135872.7172753604/8.0), - REAL_CONST(135898.31680756161/8.0), - REAL_CONST(135923.91754538284/8.0), - REAL_CONST(135949.51948871053/8.0), - REAL_CONST(135975.12263743114/8.0), - REAL_CONST(136000.72699143123/8.0), - REAL_CONST(136026.33255059729/8.0), - REAL_CONST(136051.93931481591/8.0), - REAL_CONST(136077.54728397369/8.0), - REAL_CONST(136103.15645795723/8.0), - REAL_CONST(136128.76683665317/8.0), - REAL_CONST(136154.37841994822/8.0), - REAL_CONST(136179.99120772901/8.0), - REAL_CONST(136205.60519988232/8.0), - REAL_CONST(136231.2203962949/8.0), - REAL_CONST(136256.83679685349/8.0), - REAL_CONST(136282.45440144493/8.0), - 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REAL_CONST(152445.48764535793/8.0), - REAL_CONST(152471.8343778394/8.0), - REAL_CONST(152498.18224853161/8.0), - REAL_CONST(152524.53125733617/8.0), - REAL_CONST(152550.88140415482/8.0), - REAL_CONST(152577.23268888926/8.0), - REAL_CONST(152603.58511144121/8.0), - REAL_CONST(152629.93867171241/8.0), - REAL_CONST(152656.29336960468/8.0), - REAL_CONST(152682.64920501978/8.0), - REAL_CONST(152709.00617785956/8.0), - REAL_CONST(152735.36428802583/8.0), - REAL_CONST(152761.72353542043/8.0), - REAL_CONST(152788.08391994529/8.0), - REAL_CONST(152814.44544150229/8.0), - REAL_CONST(152840.80809999333/8.0), - REAL_CONST(152867.17189532038/8.0), - REAL_CONST(152893.53682738543/8.0), - REAL_CONST(152919.90289609041/8.0), - REAL_CONST(152946.27010133737/8.0), - REAL_CONST(152972.63844302832/8.0), - REAL_CONST(152999.00792106529/8.0), - REAL_CONST(153025.37853535041/8.0), - REAL_CONST(153051.7502857857/8.0), - REAL_CONST(153078.12317227334/8.0), - REAL_CONST(153104.4971947154/8.0), - REAL_CONST(153130.8723530141/8.0), - 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REAL_CONST(155297.49137291059/8.0), - REAL_CONST(155323.96046828668/8.0), - REAL_CONST(155350.4306913749/8.0), - REAL_CONST(155376.90204207919/8.0), - REAL_CONST(155403.37452030348/8.0), - REAL_CONST(155429.84812595171/8.0), - REAL_CONST(155456.32285892789/8.0), - REAL_CONST(155482.79871913602/8.0), - REAL_CONST(155509.27570648011/8.0), - REAL_CONST(155535.75382086422/8.0), - REAL_CONST(155562.23306219239/8.0), - REAL_CONST(155588.71343036872/8.0), - REAL_CONST(155615.19492529731/8.0), - REAL_CONST(155641.67754688227/8.0), - REAL_CONST(155668.16129502779/8.0), - REAL_CONST(155694.64616963797/8.0), - REAL_CONST(155721.13217061706/8.0), - REAL_CONST(155747.61929786921/8.0), - REAL_CONST(155774.10755129869/8.0), - REAL_CONST(155800.59693080973/8.0), - REAL_CONST(155827.08743630661/8.0), - REAL_CONST(155853.57906769359/8.0), - REAL_CONST(155880.07182487496/8.0), - REAL_CONST(155906.56570775513/8.0), - REAL_CONST(155933.06071623837/8.0), - REAL_CONST(155959.55685022907/8.0), - REAL_CONST(155986.05410963166/8.0), - 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REAL_CONST(161040.84408643784/8.0), - REAL_CONST(161067.55456995327/8.0), - REAL_CONST(161094.26616089148/8.0), - REAL_CONST(161120.97885916062/8.0), - REAL_CONST(161147.69266466892/8.0), - REAL_CONST(161174.40757732463/8.0), - REAL_CONST(161201.12359703594/8.0), - REAL_CONST(161227.84072371112/8.0), - REAL_CONST(161254.55895725847/8.0), - REAL_CONST(161281.27829758628/8.0), - REAL_CONST(161307.99874460287/8.0), - REAL_CONST(161334.72029821656/8.0), - REAL_CONST(161361.44295833571/8.0), - REAL_CONST(161388.1667248687/8.0), - REAL_CONST(161414.89159772391/8.0), - REAL_CONST(161441.61757680977/8.0), - REAL_CONST(161468.34466203468/8.0), - REAL_CONST(161495.07285330712/8.0), - REAL_CONST(161521.80215053557/8.0), - REAL_CONST(161548.53255362847/8.0), - REAL_CONST(161575.26406249436/8.0), - REAL_CONST(161601.99667704175/8.0), - REAL_CONST(161628.7303971792/8.0), - REAL_CONST(161655.46522281526/8.0), - REAL_CONST(161682.20115385848/8.0), - REAL_CONST(161708.93819021754/8.0), - REAL_CONST(161735.67633180099/8.0), - REAL_CONST(161762.41557851751/8.0), - REAL_CONST(161789.15593027571/8.0), - REAL_CONST(161815.89738698432/8.0), - REAL_CONST(161842.63994855201/8.0), - REAL_CONST(161869.38361488748/8.0), - REAL_CONST(161896.1283858995/8.0), - REAL_CONST(161922.87426149679/8.0), - REAL_CONST(161949.62124158812/8.0), - REAL_CONST(161976.36932608229/8.0), - REAL_CONST(162003.1185148881/8.0), - REAL_CONST(162029.8688079144/8.0), - REAL_CONST(162056.62020507001/8.0), - REAL_CONST(162083.37270626382/8.0), - REAL_CONST(162110.12631140469/8.0), - REAL_CONST(162136.88102040152/8.0), - REAL_CONST(162163.63683316324/8.0), - REAL_CONST(162190.39374959879/8.0), - REAL_CONST(162217.15176961714/8.0), - REAL_CONST(162243.91089312723/8.0), - REAL_CONST(162270.67112003808/8.0), - REAL_CONST(162297.43245025873/8.0), - REAL_CONST(162324.19488369819/8.0), - REAL_CONST(162350.9584202655/8.0), - REAL_CONST(162377.72305986975/8.0), - REAL_CONST(162404.48880242003/8.0), - REAL_CONST(162431.25564782543/8.0), - REAL_CONST(162458.02359599507/8.0), - REAL_CONST(162484.79264683815/8.0), - REAL_CONST(162511.56280026378/8.0), - REAL_CONST(162538.33405618116/8.0), - REAL_CONST(162565.10641449949/8.0), - REAL_CONST(162591.87987512801/8.0), - REAL_CONST(162618.65443797593/8.0), - REAL_CONST(162645.43010295252/8.0), - REAL_CONST(162672.20686996708/8.0), - REAL_CONST(162698.98473892888/8.0), - REAL_CONST(162725.76370974723/8.0), - REAL_CONST(162752.54378233149/8.0), - REAL_CONST(162779.32495659095/8.0), - REAL_CONST(162806.10723243505/8.0), - REAL_CONST(162832.89060977317/8.0), - REAL_CONST(162859.67508851466/8.0), - REAL_CONST(162886.46066856899/8.0), - REAL_CONST(162913.24734984562/8.0), - REAL_CONST(162940.03513225398/8.0), - REAL_CONST(162966.82401570358/8.0), - REAL_CONST(162993.6140001039/8.0), - REAL_CONST(163020.40508536444/8.0), - REAL_CONST(163047.19727139481/8.0), - REAL_CONST(163073.99055810447/8.0), - REAL_CONST(163100.78494540305/8.0), - REAL_CONST(163127.58043320014/8.0), - REAL_CONST(163154.37702140535/8.0), - REAL_CONST(163181.17470992831/8.0), - REAL_CONST(163207.97349867865/8.0), - REAL_CONST(163234.77338756606/8.0), - REAL_CONST(163261.57437650024/8.0), - REAL_CONST(163288.37646539087/8.0), - REAL_CONST(163315.17965414765/8.0), - REAL_CONST(163341.98394268038/8.0), - REAL_CONST(163368.78933089875/8.0), - REAL_CONST(163395.59581871261/8.0), - REAL_CONST(163422.40340603172/8.0), - REAL_CONST(163449.2120927659/8.0), - REAL_CONST(163476.02187882498/8.0), - REAL_CONST(163502.83276411882/8.0), - REAL_CONST(163529.6447485573/8.0), - REAL_CONST(163556.45783205028/8.0), - REAL_CONST(163583.2720145077/8.0), - REAL_CONST(163610.08729583945/8.0), - REAL_CONST(163636.90367595552/8.0), - REAL_CONST(163663.72115476584/8.0), - REAL_CONST(163690.53973218042/8.0), - REAL_CONST(163717.35940810922/8.0), - REAL_CONST(163744.18018246227/8.0), - REAL_CONST(163771.00205514964/8.0), - REAL_CONST(163797.82502608138/8.0), - REAL_CONST(163824.64909516752/8.0), - REAL_CONST(163851.4742623182/8.0), - REAL_CONST(163878.3005274435/8.0), - REAL_CONST(163905.12789045356/8.0), - REAL_CONST(163931.95635125853/8.0), - REAL_CONST(163958.78590976857/8.0), - REAL_CONST(163985.61656589387/8.0), - REAL_CONST(164012.44831954464/8.0), - REAL_CONST(164039.28117063109/8.0), - REAL_CONST(164066.11511906344/8.0), - REAL_CONST(164092.95016475199/8.0), - REAL_CONST(164119.78630760699/8.0), - REAL_CONST(164146.62354753874/8.0), - REAL_CONST(164173.46188445756/8.0), - REAL_CONST(164200.30131827376/8.0), - REAL_CONST(164227.14184889771/8.0), - REAL_CONST(164253.98347623978/8.0), - REAL_CONST(164280.82620021031/8.0), - REAL_CONST(164307.67002071979/8.0), - REAL_CONST(164334.51493767856/8.0), - REAL_CONST(164361.3609509971/8.0), - REAL_CONST(164388.20806058586/8.0), - REAL_CONST(164415.05626635533/8.0), - REAL_CONST(164441.905568216/8.0), - REAL_CONST(164468.75596607837/8.0), - REAL_CONST(164495.607459853/8.0), - REAL_CONST(164522.4600494504/8.0), - REAL_CONST(164549.31373478117/8.0), - REAL_CONST(164576.16851575591/8.0), - REAL_CONST(164603.02439228518/8.0), - REAL_CONST(164629.88136427966/8.0), - REAL_CONST(164656.73943164994/8.0), - REAL_CONST(164683.59859430668/8.0), - REAL_CONST(164710.45885216061/8.0), - REAL_CONST(164737.32020512238/8.0), - REAL_CONST(164764.1826531027/8.0), - REAL_CONST(164791.04619601235/8.0), - REAL_CONST(164817.91083376206/8.0), - REAL_CONST(164844.77656626256/8.0), - REAL_CONST(164871.64339342469/8.0), - REAL_CONST(164898.51131515924/8.0), - REAL_CONST(164925.38033137703/8.0), - REAL_CONST(164952.25044198887/8.0), - REAL_CONST(164979.1216469057/8.0), - REAL_CONST(165005.9939460383/8.0), - REAL_CONST(165032.86733929763/8.0), - REAL_CONST(165059.7418265946/8.0), - REAL_CONST(165086.61740784015/8.0), - REAL_CONST(165113.4940829452/8.0) -#endif -}; - -#endif - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/is.c b/tests/Audio/libFaad/is.c deleted file mode 100644 index e6186a6a..00000000 --- a/tests/Audio/libFaad/is.c +++ /dev/null @@ -1,109 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: is.c,v 1.28 2007/11/01 12:33:31 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include "syntax.h" -#include "is.h" - -#ifdef FIXED_POINT -static real_t pow05_table[] = { - COEF_CONST(1.68179283050743), /* 0.5^(-3/4) */ - COEF_CONST(1.41421356237310), /* 0.5^(-2/4) */ - COEF_CONST(1.18920711500272), /* 0.5^(-1/4) */ - COEF_CONST(1.0), /* 0.5^( 0/4) */ - COEF_CONST(0.84089641525371), /* 0.5^(+1/4) */ - COEF_CONST(0.70710678118655), /* 0.5^(+2/4) */ - COEF_CONST(0.59460355750136) /* 0.5^(+3/4) */ -}; -#endif - -void is_decode(ic_stream *ics, ic_stream *icsr, real_t *l_spec, real_t *r_spec, - uint16_t frame_len) -{ - uint8_t g, sfb, b; - uint16_t i; -#ifndef FIXED_POINT - real_t scale; -#else - int32_t exp, frac; -#endif - - uint16_t nshort = frame_len/8; - uint8_t group = 0; - - for (g = 0; g < icsr->num_window_groups; g++) - { - /* Do intensity stereo decoding */ - for (b = 0; b < icsr->window_group_length[g]; b++) - { - for (sfb = 0; sfb < icsr->max_sfb; sfb++) - { - if (is_intensity(icsr, g, sfb)) - { -#ifdef MAIN_DEC - /* For scalefactor bands coded in intensity stereo the - corresponding predictors in the right channel are - switched to "off". - */ - ics->pred.prediction_used[sfb] = 0; - icsr->pred.prediction_used[sfb] = 0; -#endif - -#ifndef FIXED_POINT - scale = (real_t)pow(0.5, (0.25*icsr->scale_factors[g][sfb])); -#else - exp = icsr->scale_factors[g][sfb] >> 2; - frac = icsr->scale_factors[g][sfb] & 3; -#endif - - /* Scale from left to right channel, - do not touch left channel */ - for (i = icsr->swb_offset[sfb]; i < min(icsr->swb_offset[sfb+1], ics->swb_offset_max); i++) - { -#ifndef FIXED_POINT - r_spec[(group*nshort)+i] = MUL_R(l_spec[(group*nshort)+i], scale); -#else - if (exp < 0) - r_spec[(group*nshort)+i] = l_spec[(group*nshort)+i] << -exp; - else - r_spec[(group*nshort)+i] = l_spec[(group*nshort)+i] >> exp; - r_spec[(group*nshort)+i] = MUL_C(r_spec[(group*nshort)+i], pow05_table[frac + 3]); -#endif - if (is_intensity(icsr, g, sfb) != invert_intensity(ics, g, sfb)) - r_spec[(group*nshort)+i] = -r_spec[(group*nshort)+i]; - } - } - } - group++; - } - } -} diff --git a/tests/Audio/libFaad/is.h b/tests/Audio/libFaad/is.h deleted file mode 100644 index 57c297b0..00000000 --- a/tests/Audio/libFaad/is.h +++ /dev/null @@ -1,67 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: is.h,v 1.20 2007/11/01 12:33:31 menno Exp $ -**/ - -#ifndef __IS_H__ -#define __IS_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "syntax.h" - -void is_decode(ic_stream *ics, ic_stream *icsr, real_t *l_spec, real_t *r_spec, - uint16_t frame_len); - -static INLINE int8_t is_intensity(ic_stream *ics, uint8_t group, uint8_t sfb) -{ - switch (ics->sfb_cb[group][sfb]) - { - case INTENSITY_HCB: - return 1; - case INTENSITY_HCB2: - return -1; - default: - return 0; - } -} - -static INLINE int8_t invert_intensity(ic_stream *ics, uint8_t group, uint8_t sfb) -{ - if (ics->ms_mask_present == 1) - return (1-2*ics->ms_used[group][sfb]); - return 1; -} - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/kbd_win.h b/tests/Audio/libFaad/kbd_win.h deleted file mode 100644 index 1dc48112..00000000 --- a/tests/Audio/libFaad/kbd_win.h +++ /dev/null @@ -1,2297 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: kbd_win.h,v 1.21 2007/11/01 12:33:31 menno Exp $ -**/ - -#ifndef __KBD_WIN_H__ -#define __KBD_WIN_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif - -ALIGN static const real_t kbd_long_1024[] = -{ - FRAC_CONST(0.00029256153896361), - FRAC_CONST(0.00042998567353047), - FRAC_CONST(0.00054674074589540), - FRAC_CONST(0.00065482304299792), - FRAC_CONST(0.00075870195068747), - FRAC_CONST(0.00086059331713336), - FRAC_CONST(0.00096177541439010), - FRAC_CONST(0.0010630609410878), - FRAC_CONST(0.0011650036308132), - FRAC_CONST(0.0012680012194148), - FRAC_CONST(0.0013723517232956), - FRAC_CONST(0.0014782864109136), - FRAC_CONST(0.0015859901976719), - FRAC_CONST(0.0016956148252373), - FRAC_CONST(0.0018072876903517), - FRAC_CONST(0.0019211179405514), - FRAC_CONST(0.0020372007924215), - FRAC_CONST(0.0021556206591754), - FRAC_CONST(0.0022764534599614), - FRAC_CONST(0.0023997683540995), - FRAC_CONST(0.0025256290631156), - FRAC_CONST(0.0026540948920831), - FRAC_CONST(0.0027852215281403), - FRAC_CONST(0.0029190616715331), - FRAC_CONST(0.0030556655443223), - FRAC_CONST(0.0031950812943391), - FRAC_CONST(0.0033373553240392), - FRAC_CONST(0.0034825325586930), - FRAC_CONST(0.0036306566699199), - FRAC_CONST(0.0037817702604646), - FRAC_CONST(0.0039359150179719), - FRAC_CONST(0.0040931318437260), - FRAC_CONST(0.0042534609610026), - FRAC_CONST(0.0044169420066964), - FRAC_CONST(0.0045836141091341), - FRAC_CONST(0.0047535159544086), - FRAC_CONST(0.0049266858431214), - FRAC_CONST(0.0051031617390698), - FRAC_CONST(0.0052829813111335), - FRAC_CONST(0.0054661819693975), - FRAC_CONST(0.0056528008963682), - FRAC_CONST(0.0058428750739943), - FRAC_CONST(0.0060364413070882), - FRAC_CONST(0.0062335362436492), - FRAC_CONST(0.0064341963925079), - FRAC_CONST(0.0066384581386503), - FRAC_CONST(0.0068463577565218), - FRAC_CONST(0.0070579314215715), - FRAC_CONST(0.0072732152202559), - FRAC_CONST(0.0074922451586909), - FRAC_CONST(0.0077150571701162), - FRAC_CONST(0.0079416871213115), - FRAC_CONST(0.0081721708180857), - FRAC_CONST(0.0084065440099458), - FRAC_CONST(0.0086448423940363), - FRAC_CONST(0.0088871016184291), - FRAC_CONST(0.0091333572848345), - FRAC_CONST(0.0093836449507939), - FRAC_CONST(0.0096380001314086), - FRAC_CONST(0.0098964583006517), - FRAC_CONST(0.010159054892306), - FRAC_CONST(0.010425825300561), - FRAC_CONST(0.010696804880310), - FRAC_CONST(0.010972028947167), - FRAC_CONST(0.011251532777236), - FRAC_CONST(0.011535351606646), - FRAC_CONST(0.011823520630897), - FRAC_CONST(0.012116075003993), - FRAC_CONST(0.012413049837429), - FRAC_CONST(0.012714480198999), - FRAC_CONST(0.013020401111478), - FRAC_CONST(0.013330847551161), - FRAC_CONST(0.013645854446288), - FRAC_CONST(0.013965456675352), - FRAC_CONST(0.014289689065314), - FRAC_CONST(0.014618586389712), - FRAC_CONST(0.014952183366697), - FRAC_CONST(0.015290514656976), - FRAC_CONST(0.015633614861688), - FRAC_CONST(0.015981518520214), - FRAC_CONST(0.016334260107915), - FRAC_CONST(0.016691874033817), - FRAC_CONST(0.017054394638241), - FRAC_CONST(0.017421856190380), - FRAC_CONST(0.017794292885832), - FRAC_CONST(0.018171738844085), - FRAC_CONST(0.018554228105962), - FRAC_CONST(0.018941794631032), - FRAC_CONST(0.019334472294980), - FRAC_CONST(0.019732294886947), - FRAC_CONST(0.020135296106839), - FRAC_CONST(0.020543509562604), - FRAC_CONST(0.020956968767488), - FRAC_CONST(0.021375707137257), - FRAC_CONST(0.021799757987407), - FRAC_CONST(0.022229154530343), - FRAC_CONST(0.022663929872540), - FRAC_CONST(0.023104117011689), - FRAC_CONST(0.023549748833816), - FRAC_CONST(0.024000858110398), - FRAC_CONST(0.024457477495451), - FRAC_CONST(0.024919639522613), - FRAC_CONST(0.025387376602207), - FRAC_CONST(0.025860721018295), - FRAC_CONST(0.026339704925726), - FRAC_CONST(0.026824360347160), - FRAC_CONST(0.027314719170100), - FRAC_CONST(0.027810813143900), - FRAC_CONST(0.028312673876775), - FRAC_CONST(0.028820332832801), - FRAC_CONST(0.029333821328905), - FRAC_CONST(0.029853170531859), - FRAC_CONST(0.030378411455255), - FRAC_CONST(0.030909574956490), - FRAC_CONST(0.031446691733739), - FRAC_CONST(0.031989792322926), - FRAC_CONST(0.032538907094693), - FRAC_CONST(0.033094066251369), - FRAC_CONST(0.033655299823935), - FRAC_CONST(0.034222637668991), - FRAC_CONST(0.034796109465717), - FRAC_CONST(0.035375744712844), - FRAC_CONST(0.035961572725616), - FRAC_CONST(0.036553622632758), - FRAC_CONST(0.037151923373446), - FRAC_CONST(0.037756503694277), - FRAC_CONST(0.038367392146243), - FRAC_CONST(0.038984617081711), - FRAC_CONST(0.039608206651398), - FRAC_CONST(0.040238188801359), - FRAC_CONST(0.040874591269976), - FRAC_CONST(0.041517441584950), - FRAC_CONST(0.042166767060301), - FRAC_CONST(0.042822594793376), - FRAC_CONST(0.043484951661852), - FRAC_CONST(0.044153864320760), - FRAC_CONST(0.044829359199509), - FRAC_CONST(0.045511462498913), - FRAC_CONST(0.046200200188234), - FRAC_CONST(0.046895598002228), - FRAC_CONST(0.047597681438201), - FRAC_CONST(0.048306475753074), - FRAC_CONST(0.049022005960455), - FRAC_CONST(0.049744296827725), - FRAC_CONST(0.050473372873129), - FRAC_CONST(0.051209258362879), - FRAC_CONST(0.051951977308273), - FRAC_CONST(0.052701553462813), - FRAC_CONST(0.053458010319350), - FRAC_CONST(0.054221371107223), - FRAC_CONST(0.054991658789428), - FRAC_CONST(0.055768896059787), - FRAC_CONST(0.056553105340134), - FRAC_CONST(0.057344308777513), - FRAC_CONST(0.058142528241393), - 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FRAC_CONST(0.81024544041560), - FRAC_CONST(0.81183758642175), - FRAC_CONST(0.81342232415032), - FRAC_CONST(0.81499963452540), - FRAC_CONST(0.81656949894467), - FRAC_CONST(0.81813189927991), - FRAC_CONST(0.81968681787738), - FRAC_CONST(0.82123423755821), - FRAC_CONST(0.82277414161874), - FRAC_CONST(0.82430651383076), - FRAC_CONST(0.82583133844180), - FRAC_CONST(0.82734860017528), - FRAC_CONST(0.82885828423070), - FRAC_CONST(0.83036037628369), - FRAC_CONST(0.83185486248609), - FRAC_CONST(0.83334172946597), - FRAC_CONST(0.83482096432759), - FRAC_CONST(0.83629255465130), - FRAC_CONST(0.83775648849344), - FRAC_CONST(0.83921275438615), - FRAC_CONST(0.84066134133716), - FRAC_CONST(0.84210223882952), - FRAC_CONST(0.84353543682130), - FRAC_CONST(0.84496092574524), - FRAC_CONST(0.84637869650833), - FRAC_CONST(0.84778874049138), - FRAC_CONST(0.84919104954855), - FRAC_CONST(0.85058561600677), - FRAC_CONST(0.85197243266520), - FRAC_CONST(0.85335149279457), - FRAC_CONST(0.85472279013653), - FRAC_CONST(0.85608631890295), - FRAC_CONST(0.85744207377513), - FRAC_CONST(0.85879004990298), - FRAC_CONST(0.86013024290422), - FRAC_CONST(0.86146264886346), - FRAC_CONST(0.86278726433124), - FRAC_CONST(0.86410408632306), - FRAC_CONST(0.86541311231838), - FRAC_CONST(0.86671434025950), - FRAC_CONST(0.86800776855046), - FRAC_CONST(0.86929339605590), - FRAC_CONST(0.87057122209981), - FRAC_CONST(0.87184124646433), - FRAC_CONST(0.87310346938840), - FRAC_CONST(0.87435789156650), - FRAC_CONST(0.87560451414719), - FRAC_CONST(0.87684333873173), - FRAC_CONST(0.87807436737261), - FRAC_CONST(0.87929760257204), - FRAC_CONST(0.88051304728038), - FRAC_CONST(0.88172070489456), - FRAC_CONST(0.88292057925645), - FRAC_CONST(0.88411267465117), - FRAC_CONST(0.88529699580537), - FRAC_CONST(0.88647354788545), - FRAC_CONST(0.88764233649580), - FRAC_CONST(0.88880336767692), - FRAC_CONST(0.88995664790351), - FRAC_CONST(0.89110218408260), - FRAC_CONST(0.89223998355154), - FRAC_CONST(0.89337005407600), - FRAC_CONST(0.89449240384793), - FRAC_CONST(0.89560704148345), - FRAC_CONST(0.89671397602074), - FRAC_CONST(0.89781321691786), - FRAC_CONST(0.89890477405053), - FRAC_CONST(0.89998865770993), - FRAC_CONST(0.90106487860034), - FRAC_CONST(0.90213344783689), - FRAC_CONST(0.90319437694315), - FRAC_CONST(0.90424767784873), - FRAC_CONST(0.90529336288690), - FRAC_CONST(0.90633144479201), - FRAC_CONST(0.90736193669708), - FRAC_CONST(0.90838485213119), - FRAC_CONST(0.90940020501694), - FRAC_CONST(0.91040800966776), - FRAC_CONST(0.91140828078533), - FRAC_CONST(0.91240103345685), - FRAC_CONST(0.91338628315231), - FRAC_CONST(0.91436404572173), - FRAC_CONST(0.91533433739238), - FRAC_CONST(0.91629717476594), - FRAC_CONST(0.91725257481564), - FRAC_CONST(0.91820055488334), - FRAC_CONST(0.91914113267664), - FRAC_CONST(0.92007432626589), - FRAC_CONST(0.92100015408120), - FRAC_CONST(0.92191863490944), - FRAC_CONST(0.92282978789113), - FRAC_CONST(0.92373363251740), - FRAC_CONST(0.92463018862687), - FRAC_CONST(0.92551947640245), - FRAC_CONST(0.92640151636824), - FRAC_CONST(0.92727632938624), - FRAC_CONST(0.92814393665320), - FRAC_CONST(0.92900435969727), - FRAC_CONST(0.92985762037477), - FRAC_CONST(0.93070374086684), - FRAC_CONST(0.93154274367610), - FRAC_CONST(0.93237465162328), - FRAC_CONST(0.93319948784382), - FRAC_CONST(0.93401727578443), - FRAC_CONST(0.93482803919967), - FRAC_CONST(0.93563180214841), - FRAC_CONST(0.93642858899043), - FRAC_CONST(0.93721842438279), - FRAC_CONST(0.93800133327637), - FRAC_CONST(0.93877734091223), - FRAC_CONST(0.93954647281807), - FRAC_CONST(0.94030875480458), - FRAC_CONST(0.94106421296182), - FRAC_CONST(0.94181287365556), - FRAC_CONST(0.94255476352362), - FRAC_CONST(0.94328990947213), - FRAC_CONST(0.94401833867184), - FRAC_CONST(0.94474007855439), - FRAC_CONST(0.94545515680855), - FRAC_CONST(0.94616360137644), - FRAC_CONST(0.94686544044975), - FRAC_CONST(0.94756070246592), - FRAC_CONST(0.94824941610434), - FRAC_CONST(0.94893161028248), - FRAC_CONST(0.94960731415209), - FRAC_CONST(0.95027655709525), - FRAC_CONST(0.95093936872056), - FRAC_CONST(0.95159577885924), - FRAC_CONST(0.95224581756115), - FRAC_CONST(0.95288951509097), - FRAC_CONST(0.95352690192417), - FRAC_CONST(0.95415800874314), - FRAC_CONST(0.95478286643320), - FRAC_CONST(0.95540150607863), - FRAC_CONST(0.95601395895871), - FRAC_CONST(0.95662025654373), - FRAC_CONST(0.95722043049100), - FRAC_CONST(0.95781451264084), - FRAC_CONST(0.95840253501260), - FRAC_CONST(0.95898452980058), - FRAC_CONST(0.95956052937008), - FRAC_CONST(0.96013056625336), - FRAC_CONST(0.96069467314557), - FRAC_CONST(0.96125288290073), - FRAC_CONST(0.96180522852773), - FRAC_CONST(0.96235174318622), - FRAC_CONST(0.96289246018262), - FRAC_CONST(0.96342741296604), - FRAC_CONST(0.96395663512424), - FRAC_CONST(0.96448016037959), - FRAC_CONST(0.96499802258499), - FRAC_CONST(0.96551025571985), - FRAC_CONST(0.96601689388602), - FRAC_CONST(0.96651797130376), - FRAC_CONST(0.96701352230768), - FRAC_CONST(0.96750358134269), - FRAC_CONST(0.96798818295998), - FRAC_CONST(0.96846736181297), - FRAC_CONST(0.96894115265327), - FRAC_CONST(0.96940959032667), - FRAC_CONST(0.96987270976912), - FRAC_CONST(0.97033054600270), - FRAC_CONST(0.97078313413161), - FRAC_CONST(0.97123050933818), - FRAC_CONST(0.97167270687887), - FRAC_CONST(0.97210976208030), - FRAC_CONST(0.97254171033525), - FRAC_CONST(0.97296858709871), - FRAC_CONST(0.97339042788392), - FRAC_CONST(0.97380726825843), - FRAC_CONST(0.97421914384017), - FRAC_CONST(0.97462609029350), - FRAC_CONST(0.97502814332534), - FRAC_CONST(0.97542533868127), - FRAC_CONST(0.97581771214160), - FRAC_CONST(0.97620529951759), - FRAC_CONST(0.97658813664749), - FRAC_CONST(0.97696625939282), - FRAC_CONST(0.97733970363445), - FRAC_CONST(0.97770850526884), - FRAC_CONST(0.97807270020427), - FRAC_CONST(0.97843232435704), - FRAC_CONST(0.97878741364771), - FRAC_CONST(0.97913800399743), - FRAC_CONST(0.97948413132414), - FRAC_CONST(0.97982583153895), - FRAC_CONST(0.98016314054243), - FRAC_CONST(0.98049609422096), - FRAC_CONST(0.98082472844313), - FRAC_CONST(0.98114907905608), - FRAC_CONST(0.98146918188197), - FRAC_CONST(0.98178507271438), - FRAC_CONST(0.98209678731477), - FRAC_CONST(0.98240436140902), - FRAC_CONST(0.98270783068385), - FRAC_CONST(0.98300723078342), - FRAC_CONST(0.98330259730589), - FRAC_CONST(0.98359396579995), - FRAC_CONST(0.98388137176152), - FRAC_CONST(0.98416485063031), - FRAC_CONST(0.98444443778651), - FRAC_CONST(0.98472016854752), - FRAC_CONST(0.98499207816463), - FRAC_CONST(0.98526020181980), - FRAC_CONST(0.98552457462240), - FRAC_CONST(0.98578523160609), - FRAC_CONST(0.98604220772560), - FRAC_CONST(0.98629553785362), - FRAC_CONST(0.98654525677772), - FRAC_CONST(0.98679139919726), - FRAC_CONST(0.98703399972035), - FRAC_CONST(0.98727309286089), - FRAC_CONST(0.98750871303556), - FRAC_CONST(0.98774089456089), - FRAC_CONST(0.98796967165036), - FRAC_CONST(0.98819507841154), - FRAC_CONST(0.98841714884323), - FRAC_CONST(0.98863591683269), - FRAC_CONST(0.98885141615285), - FRAC_CONST(0.98906368045957), - FRAC_CONST(0.98927274328896), - FRAC_CONST(0.98947863805473), - FRAC_CONST(0.98968139804554), - FRAC_CONST(0.98988105642241), - FRAC_CONST(0.99007764621618), - FRAC_CONST(0.99027120032501), - FRAC_CONST(0.99046175151186), - FRAC_CONST(0.99064933240208), - FRAC_CONST(0.99083397548099), - FRAC_CONST(0.99101571309153), - FRAC_CONST(0.99119457743191), - FRAC_CONST(0.99137060055337), - FRAC_CONST(0.99154381435784), - FRAC_CONST(0.99171425059582), - FRAC_CONST(0.99188194086414), - FRAC_CONST(0.99204691660388), - FRAC_CONST(0.99220920909823), - FRAC_CONST(0.99236884947045), - FRAC_CONST(0.99252586868186), - FRAC_CONST(0.99268029752989), - FRAC_CONST(0.99283216664606), - FRAC_CONST(0.99298150649419), - FRAC_CONST(0.99312834736847), - FRAC_CONST(0.99327271939167), - FRAC_CONST(0.99341465251338), - FRAC_CONST(0.99355417650825), - FRAC_CONST(0.99369132097430), - FRAC_CONST(0.99382611533130), - FRAC_CONST(0.99395858881910), - FRAC_CONST(0.99408877049612), - FRAC_CONST(0.99421668923778), - FRAC_CONST(0.99434237373503), - FRAC_CONST(0.99446585249289), - FRAC_CONST(0.99458715382906), - FRAC_CONST(0.99470630587254), - FRAC_CONST(0.99482333656229), - FRAC_CONST(0.99493827364600), - FRAC_CONST(0.99505114467878), - FRAC_CONST(0.99516197702200), - FRAC_CONST(0.99527079784214), - FRAC_CONST(0.99537763410962), - FRAC_CONST(0.99548251259777), - FRAC_CONST(0.99558545988178), - FRAC_CONST(0.99568650233767), - FRAC_CONST(0.99578566614138), - FRAC_CONST(0.99588297726783), - FRAC_CONST(0.99597846149005), - FRAC_CONST(0.99607214437834), - FRAC_CONST(0.99616405129947), - FRAC_CONST(0.99625420741595), - FRAC_CONST(0.99634263768527), - FRAC_CONST(0.99642936685928), - FRAC_CONST(0.99651441948352), - FRAC_CONST(0.99659781989663), - FRAC_CONST(0.99667959222978), - FRAC_CONST(0.99675976040620), - FRAC_CONST(0.99683834814063), - FRAC_CONST(0.99691537893895), - FRAC_CONST(0.99699087609774), - FRAC_CONST(0.99706486270391), - FRAC_CONST(0.99713736163442), - FRAC_CONST(0.99720839555593), - FRAC_CONST(0.99727798692461), - FRAC_CONST(0.99734615798589), - FRAC_CONST(0.99741293077431), - FRAC_CONST(0.99747832711337), - FRAC_CONST(0.99754236861541), - FRAC_CONST(0.99760507668158), - FRAC_CONST(0.99766647250181), - FRAC_CONST(0.99772657705478), - FRAC_CONST(0.99778541110799), - FRAC_CONST(0.99784299521785), - FRAC_CONST(0.99789934972976), - FRAC_CONST(0.99795449477828), - FRAC_CONST(0.99800845028730), - FRAC_CONST(0.99806123597027), - FRAC_CONST(0.99811287133042), - FRAC_CONST(0.99816337566108), - FRAC_CONST(0.99821276804596), - FRAC_CONST(0.99826106735952), - FRAC_CONST(0.99830829226732), - FRAC_CONST(0.99835446122649), - FRAC_CONST(0.99839959248609), - FRAC_CONST(0.99844370408765), - FRAC_CONST(0.99848681386566), - FRAC_CONST(0.99852893944805), - FRAC_CONST(0.99857009825685), - FRAC_CONST(0.99861030750869), - FRAC_CONST(0.99864958421549), - FRAC_CONST(0.99868794518504), - FRAC_CONST(0.99872540702178), - FRAC_CONST(0.99876198612738), - FRAC_CONST(0.99879769870160), - FRAC_CONST(0.99883256074295), - FRAC_CONST(0.99886658804953), - FRAC_CONST(0.99889979621983), - FRAC_CONST(0.99893220065356), - FRAC_CONST(0.99896381655254), - FRAC_CONST(0.99899465892154), - FRAC_CONST(0.99902474256924), - FRAC_CONST(0.99905408210916), - FRAC_CONST(0.99908269196056), - FRAC_CONST(0.99911058634952), - FRAC_CONST(0.99913777930986), - FRAC_CONST(0.99916428468421), - FRAC_CONST(0.99919011612505), - FRAC_CONST(0.99921528709576), - FRAC_CONST(0.99923981087174), - FRAC_CONST(0.99926370054150), - FRAC_CONST(0.99928696900779), - FRAC_CONST(0.99930962898876), - FRAC_CONST(0.99933169301910), - FRAC_CONST(0.99935317345126), - FRAC_CONST(0.99937408245662), - FRAC_CONST(0.99939443202674), - FRAC_CONST(0.99941423397457), - FRAC_CONST(0.99943349993572), - FRAC_CONST(0.99945224136972), - FRAC_CONST(0.99947046956130), - FRAC_CONST(0.99948819562171), - FRAC_CONST(0.99950543049000), - FRAC_CONST(0.99952218493439), - FRAC_CONST(0.99953846955355), - FRAC_CONST(0.99955429477803), - FRAC_CONST(0.99956967087154), - FRAC_CONST(0.99958460793242), - FRAC_CONST(0.99959911589494), - FRAC_CONST(0.99961320453077), - FRAC_CONST(0.99962688345035), - FRAC_CONST(0.99964016210433), - FRAC_CONST(0.99965304978499), - FRAC_CONST(0.99966555562769), - FRAC_CONST(0.99967768861231), - FRAC_CONST(0.99968945756473), - FRAC_CONST(0.99970087115825), - FRAC_CONST(0.99971193791510), - FRAC_CONST(0.99972266620792), - FRAC_CONST(0.99973306426121), - FRAC_CONST(0.99974314015288), - FRAC_CONST(0.99975290181568), - FRAC_CONST(0.99976235703876), - FRAC_CONST(0.99977151346914), - FRAC_CONST(0.99978037861326), - FRAC_CONST(0.99978895983845), - FRAC_CONST(0.99979726437448), - FRAC_CONST(0.99980529931507), - FRAC_CONST(0.99981307161943), - FRAC_CONST(0.99982058811377), - FRAC_CONST(0.99982785549283), - FRAC_CONST(0.99983488032144), - FRAC_CONST(0.99984166903600), - FRAC_CONST(0.99984822794606), - FRAC_CONST(0.99985456323584), - FRAC_CONST(0.99986068096572), - FRAC_CONST(0.99986658707386), - FRAC_CONST(0.99987228737764), - FRAC_CONST(0.99987778757524), - FRAC_CONST(0.99988309324717), - FRAC_CONST(0.99988820985777), - FRAC_CONST(0.99989314275675), - FRAC_CONST(0.99989789718072), - FRAC_CONST(0.99990247825468), - FRAC_CONST(0.99990689099357), - FRAC_CONST(0.99991114030376), - FRAC_CONST(0.99991523098456), - FRAC_CONST(0.99991916772971), - FRAC_CONST(0.99992295512891), - FRAC_CONST(0.99992659766930), - FRAC_CONST(0.99993009973692), - FRAC_CONST(0.99993346561824), - FRAC_CONST(0.99993669950161), - FRAC_CONST(0.99993980547870), - FRAC_CONST(0.99994278754604), - FRAC_CONST(0.99994564960642), - FRAC_CONST(0.99994839547033), - FRAC_CONST(0.99995102885747), - FRAC_CONST(0.99995355339809), - FRAC_CONST(0.99995597263451), - FRAC_CONST(0.99995829002249), - FRAC_CONST(0.99996050893264), - FRAC_CONST(0.99996263265183), - FRAC_CONST(0.99996466438460), - FRAC_CONST(0.99996660725452), - FRAC_CONST(0.99996846430558), - FRAC_CONST(0.99997023850356), - FRAC_CONST(0.99997193273736), - FRAC_CONST(0.99997354982037), - FRAC_CONST(0.99997509249183), - FRAC_CONST(0.99997656341810), - FRAC_CONST(0.99997796519400), - FRAC_CONST(0.99997930034415), - FRAC_CONST(0.99998057132421), - FRAC_CONST(0.99998178052220), - FRAC_CONST(0.99998293025975), - FRAC_CONST(0.99998402279338), - FRAC_CONST(0.99998506031574), - FRAC_CONST(0.99998604495686), - FRAC_CONST(0.99998697878536), - FRAC_CONST(0.99998786380966), - FRAC_CONST(0.99998870197921), - FRAC_CONST(0.99998949518567), - FRAC_CONST(0.99999024526408), - FRAC_CONST(0.99999095399401), - FRAC_CONST(0.99999162310077), - FRAC_CONST(0.99999225425649), - FRAC_CONST(0.99999284908128), - FRAC_CONST(0.99999340914435), - FRAC_CONST(0.99999393596510), - FRAC_CONST(0.99999443101421), - FRAC_CONST(0.99999489571473), - FRAC_CONST(0.99999533144314), - FRAC_CONST(0.99999573953040), - FRAC_CONST(0.99999612126300), - FRAC_CONST(0.99999647788395), - FRAC_CONST(0.99999681059383), - FRAC_CONST(0.99999712055178), - FRAC_CONST(0.99999740887647), - FRAC_CONST(0.99999767664709), - FRAC_CONST(0.99999792490431), - FRAC_CONST(0.99999815465123), - FRAC_CONST(0.99999836685427), - FRAC_CONST(0.99999856244415), - FRAC_CONST(0.99999874231676), - FRAC_CONST(0.99999890733405), - FRAC_CONST(0.99999905832493), - FRAC_CONST(0.99999919608613), - FRAC_CONST(0.99999932138304), - FRAC_CONST(0.99999943495056), - FRAC_CONST(0.99999953749392), - FRAC_CONST(0.99999962968950), - FRAC_CONST(0.99999971218563), - FRAC_CONST(0.99999978560337), - FRAC_CONST(0.99999985053727), - FRAC_CONST(0.99999990755616), - FRAC_CONST(0.99999995720387) -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const real_t kbd_long_960[] = { - FRAC_CONST(0.0003021562530949), - FRAC_CONST(0.0004452267024786), - FRAC_CONST(0.0005674947527496), - FRAC_CONST(0.0006812465553466), - FRAC_CONST(0.0007910496776387), - FRAC_CONST(0.0008991655033895), - FRAC_CONST(0.0010068978259384), - FRAC_CONST(0.0011150758515751), - FRAC_CONST(0.0012242653193642), - FRAC_CONST(0.0013348735658205), - FRAC_CONST(0.0014472068670273), - FRAC_CONST(0.0015615039850448), - FRAC_CONST(0.0016779568885263), - FRAC_CONST(0.0017967241232412), - FRAC_CONST(0.0019179397560955), - FRAC_CONST(0.0020417195415393), - FRAC_CONST(0.0021681652836642), - FRAC_CONST(0.0022973679910599), - FRAC_CONST(0.0024294102029937), - FRAC_CONST(0.0025643677339078), - FRAC_CONST(0.0027023110014772), - FRAC_CONST(0.0028433060512612), - FRAC_CONST(0.0029874153568025), - FRAC_CONST(0.0031346984511728), - FRAC_CONST(0.0032852124303662), - FRAC_CONST(0.0034390123581190), - FRAC_CONST(0.0035961515940931), - FRAC_CONST(0.0037566820618961), - FRAC_CONST(0.0039206544694386), - FRAC_CONST(0.0040881184912194), - FRAC_CONST(0.0042591229199617), - FRAC_CONST(0.0044337157933972), - FRAC_CONST(0.0046119445007641), - FRAC_CONST(0.0047938558726415), - FRAC_CONST(0.0049794962570131), - FRAC_CONST(0.0051689115838900), - FRAC_CONST(0.0053621474203763), - FRAC_CONST(0.0055592490177131), - FRAC_CONST(0.0057602613515573), - FRAC_CONST(0.0059652291565289), - FRAC_CONST(0.0061741969558843), - FRAC_CONST(0.0063872090870253), - FRAC_CONST(0.0066043097234387), - FRAC_CONST(0.0068255428935640), - FRAC_CONST(0.0070509524970088), - FRAC_CONST(0.0072805823184660), - FRAC_CONST(0.0075144760396340), - FRAC_CONST(0.0077526772493942), - FRAC_CONST(0.0079952294524673), - FRAC_CONST(0.0082421760767325), - FRAC_CONST(0.0084935604793733), - FRAC_CONST(0.0087494259519870), - FRAC_CONST(0.0090098157247792), - FRAC_CONST(0.0092747729699467), - FRAC_CONST(0.0095443408043399), - FRAC_CONST(0.0098185622914832), - FRAC_CONST(0.0100974804430226), - FRAC_CONST(0.0103811382196612), - FRAC_CONST(0.0106695785316351), - FRAC_CONST(0.0109628442387771), - FRAC_CONST(0.0112609781502091), - FRAC_CONST(0.0115640230236993), - FRAC_CONST(0.0118720215647169), - FRAC_CONST(0.0121850164252137), - FRAC_CONST(0.0125030502021561), - FRAC_CONST(0.0128261654358321), - FRAC_CONST(0.0131544046079532), - FRAC_CONST(0.0134878101395681), - FRAC_CONST(0.0138264243888068), - FRAC_CONST(0.0141702896484671), - FRAC_CONST(0.0145194481434592), - FRAC_CONST(0.0148739420281182), - FRAC_CONST(0.0152338133833959), - FRAC_CONST(0.0155991042139432), - FRAC_CONST(0.0159698564450882), - FRAC_CONST(0.0163461119197227), - FRAC_CONST(0.0167279123950996), - FRAC_CONST(0.0171152995395520), - FRAC_CONST(0.0175083149291368), - FRAC_CONST(0.0179070000442104), - FRAC_CONST(0.0183113962659409), - 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FRAC_CONST(0.6889928850906855), - FRAC_CONST(0.6911463206980928), - FRAC_CONST(0.6932939089688525), - FRAC_CONST(0.6954355924773949), - FRAC_CONST(0.6975713142496884), - FRAC_CONST(0.6997010177675195), - FRAC_CONST(0.7018246469727265), - FRAC_CONST(0.7039421462713862), - FRAC_CONST(0.7060534605379528), - FRAC_CONST(0.7081585351193496), - FRAC_CONST(0.7102573158390105), - FRAC_CONST(0.7123497490008750), - FRAC_CONST(0.7144357813933307), - FRAC_CONST(0.7165153602931092), - FRAC_CONST(0.7185884334691287), - FRAC_CONST(0.7206549491862871), - FRAC_CONST(0.7227148562092042), - FRAC_CONST(0.7247681038059106), - FRAC_CONST(0.7268146417514855), - FRAC_CONST(0.7288544203316418), - FRAC_CONST(0.7308873903462577), - FRAC_CONST(0.7329135031128549), - FRAC_CONST(0.7349327104700221), - FRAC_CONST(0.7369449647807855), - FRAC_CONST(0.7389502189359237), - FRAC_CONST(0.7409484263572271), - FRAC_CONST(0.7429395410007016), - FRAC_CONST(0.7449235173597176), - FRAC_CONST(0.7469003104681008), - FRAC_CONST(0.7488698759031670), - FRAC_CONST(0.7508321697887005), - FRAC_CONST(0.7527871487978728), - FRAC_CONST(0.7547347701561059), - FRAC_CONST(0.7566749916438754), - FRAC_CONST(0.7586077715994560), - FRAC_CONST(0.7605330689216074), - FRAC_CONST(0.7624508430722016), - FRAC_CONST(0.7643610540787891), - FRAC_CONST(0.7662636625371070), - FRAC_CONST(0.7681586296135255), - FRAC_CONST(0.7700459170474343), - FRAC_CONST(0.7719254871535672), - FRAC_CONST(0.7737973028242671), - FRAC_CONST(0.7756613275316875), - FRAC_CONST(0.7775175253299340), - FRAC_CONST(0.7793658608571425), - FRAC_CONST(0.7812062993374951), - FRAC_CONST(0.7830388065831744), - FRAC_CONST(0.7848633489962533), - FRAC_CONST(0.7866798935705233), - FRAC_CONST(0.7884884078932579), - FRAC_CONST(0.7902888601469138), - FRAC_CONST(0.7920812191107668), - FRAC_CONST(0.7938654541624850), - FRAC_CONST(0.7956415352796368), - FRAC_CONST(0.7974094330411343), - FRAC_CONST(0.7991691186286133), - FRAC_CONST(0.8009205638277465), - FRAC_CONST(0.8026637410294932), - FRAC_CONST(0.8043986232312831), - FRAC_CONST(0.8061251840381346), - FRAC_CONST(0.8078433976637077), - FRAC_CONST(0.8095532389312917), - FRAC_CONST(0.8112546832747255), - FRAC_CONST(0.8129477067392539), - FRAC_CONST(0.8146322859823164), - FRAC_CONST(0.8163083982742698), - FRAC_CONST(0.8179760214990457), - FRAC_CONST(0.8196351341547393), - FRAC_CONST(0.8212857153541345), - FRAC_CONST(0.8229277448251595), - FRAC_CONST(0.8245612029112778), - FRAC_CONST(0.8261860705718113), - FRAC_CONST(0.8278023293821971), - FRAC_CONST(0.8294099615341773), - FRAC_CONST(0.8310089498359212), - FRAC_CONST(0.8325992777120815), - FRAC_CONST(0.8341809292037831), - FRAC_CONST(0.8357538889685445), - FRAC_CONST(0.8373181422801330), - FRAC_CONST(0.8388736750283521), - FRAC_CONST(0.8404204737187619), - FRAC_CONST(0.8419585254723335), - FRAC_CONST(0.8434878180250348), - FRAC_CONST(0.8450083397273509), - FRAC_CONST(0.8465200795437368), - FRAC_CONST(0.8480230270520029), - FRAC_CONST(0.8495171724426350), - FRAC_CONST(0.8510025065180464), - FRAC_CONST(0.8524790206917633), - FRAC_CONST(0.8539467069875448), - FRAC_CONST(0.8554055580384357), - FRAC_CONST(0.8568555670857525), - FRAC_CONST(0.8582967279780043), - FRAC_CONST(0.8597290351697464), - FRAC_CONST(0.8611524837203691), - FRAC_CONST(0.8625670692928198), - FRAC_CONST(0.8639727881522599), - FRAC_CONST(0.8653696371646555), - FRAC_CONST(0.8667576137953045), - FRAC_CONST(0.8681367161072958), - FRAC_CONST(0.8695069427599065), - FRAC_CONST(0.8708682930069319), - FRAC_CONST(0.8722207666949527), - FRAC_CONST(0.8735643642615368), - FRAC_CONST(0.8748990867333771), - FRAC_CONST(0.8762249357243662), - FRAC_CONST(0.8775419134336067), - FRAC_CONST(0.8788500226433579), - FRAC_CONST(0.8801492667169208), - FRAC_CONST(0.8814396495964587), - FRAC_CONST(0.8827211758007560), - FRAC_CONST(0.8839938504229149), - FRAC_CONST(0.8852576791279895), - FRAC_CONST(0.8865126681505587), - FRAC_CONST(0.8877588242922386), - FRAC_CONST(0.8889961549191320), - FRAC_CONST(0.8902246679592184), - FRAC_CONST(0.8914443718996848), - FRAC_CONST(0.8926552757841945), - FRAC_CONST(0.8938573892100969), - FRAC_CONST(0.8950507223255798), - FRAC_CONST(0.8962352858267605), - FRAC_CONST(0.8974110909547198), - FRAC_CONST(0.8985781494924783), - FRAC_CONST(0.8997364737619142), - FRAC_CONST(0.9008860766206249), - FRAC_CONST(0.9020269714587307), - FRAC_CONST(0.9031591721956235), - FRAC_CONST(0.9042826932766591), - FRAC_CONST(0.9053975496697941), - FRAC_CONST(0.9065037568621681), - FRAC_CONST(0.9076013308566311), - FRAC_CONST(0.9086902881682180), - FRAC_CONST(0.9097706458205682), - FRAC_CONST(0.9108424213422940), - FRAC_CONST(0.9119056327632955), - FRAC_CONST(0.9129602986110235), - FRAC_CONST(0.9140064379066919), - FRAC_CONST(0.9150440701614393), - FRAC_CONST(0.9160732153724396), - FRAC_CONST(0.9170938940189634), - FRAC_CONST(0.9181061270583908), - FRAC_CONST(0.9191099359221748), - FRAC_CONST(0.9201053425117579), - FRAC_CONST(0.9210923691944400), - FRAC_CONST(0.9220710387992010), - FRAC_CONST(0.9230413746124764), - FRAC_CONST(0.9240034003738882), - FRAC_CONST(0.9249571402719298), - FRAC_CONST(0.9259026189396085), - FRAC_CONST(0.9268398614500427), - FRAC_CONST(0.9277688933120170), - FRAC_CONST(0.9286897404654957), - FRAC_CONST(0.9296024292770939), - FRAC_CONST(0.9305069865355076), - FRAC_CONST(0.9314034394469048), - FRAC_CONST(0.9322918156302762), - FRAC_CONST(0.9331721431127471), - FRAC_CONST(0.9340444503248519), - FRAC_CONST(0.9349087660957711), - FRAC_CONST(0.9357651196485313), - FRAC_CONST(0.9366135405951697), - FRAC_CONST(0.9374540589318637), - FRAC_CONST(0.9382867050340261), - FRAC_CONST(0.9391115096513655), - FRAC_CONST(0.9399285039029165), - FRAC_CONST(0.9407377192720349), - FRAC_CONST(0.9415391876013639), - FRAC_CONST(0.9423329410877687), - FRAC_CONST(0.9431190122772415), - FRAC_CONST(0.9438974340597782), - FRAC_CONST(0.9446682396642262), - FRAC_CONST(0.9454314626531054), - FRAC_CONST(0.9461871369174033), - FRAC_CONST(0.9469352966713429), - FRAC_CONST(0.9476759764471278), - FRAC_CONST(0.9484092110896616), - FRAC_CONST(0.9491350357512457), - FRAC_CONST(0.9498534858862532), - FRAC_CONST(0.9505645972457831), - FRAC_CONST(0.9512684058722927), - FRAC_CONST(0.9519649480942105), - FRAC_CONST(0.9526542605205314), - FRAC_CONST(0.9533363800353921), - FRAC_CONST(0.9540113437926313), - FRAC_CONST(0.9546791892103320), - FRAC_CONST(0.9553399539653500), - FRAC_CONST(0.9559936759878265), - FRAC_CONST(0.9566403934556893), - FRAC_CONST(0.9572801447891388), - FRAC_CONST(0.9579129686451244), - FRAC_CONST(0.9585389039118085), - FRAC_CONST(0.9591579897030224), - FRAC_CONST(0.9597702653527108), - FRAC_CONST(0.9603757704093711), - FRAC_CONST(0.9609745446304828), - FRAC_CONST(0.9615666279769324), - FRAC_CONST(0.9621520606074324), - FRAC_CONST(0.9627308828729358), - FRAC_CONST(0.9633031353110477), - FRAC_CONST(0.9638688586404335), - FRAC_CONST(0.9644280937552258), - FRAC_CONST(0.9649808817194311), - FRAC_CONST(0.9655272637613366), - FRAC_CONST(0.9660672812679171), - FRAC_CONST(0.9666009757792454), - FRAC_CONST(0.9671283889829055), - FRAC_CONST(0.9676495627084089), - FRAC_CONST(0.9681645389216160), - FRAC_CONST(0.9686733597191652), - FRAC_CONST(0.9691760673229058), - FRAC_CONST(0.9696727040743406), - FRAC_CONST(0.9701633124290767), - FRAC_CONST(0.9706479349512860), - FRAC_CONST(0.9711266143081750), - FRAC_CONST(0.9715993932644684), - FRAC_CONST(0.9720663146769026), - FRAC_CONST(0.9725274214887337), - FRAC_CONST(0.9729827567242596), - FRAC_CONST(0.9734323634833574), - FRAC_CONST(0.9738762849360358), - FRAC_CONST(0.9743145643170059), - FRAC_CONST(0.9747472449202687), - FRAC_CONST(0.9751743700937215), - FRAC_CONST(0.9755959832337850), - FRAC_CONST(0.9760121277800496), - FRAC_CONST(0.9764228472099433), - FRAC_CONST(0.9768281850334235), - FRAC_CONST(0.9772281847876897), - FRAC_CONST(0.9776228900319223), - FRAC_CONST(0.9780123443420448), - FRAC_CONST(0.9783965913055132), - FRAC_CONST(0.9787756745161313), - FRAC_CONST(0.9791496375688939), - FRAC_CONST(0.9795185240548578), - FRAC_CONST(0.9798823775560431), - FRAC_CONST(0.9802412416403639), - FRAC_CONST(0.9805951598565897), - FRAC_CONST(0.9809441757293399), - FRAC_CONST(0.9812883327541090), - FRAC_CONST(0.9816276743923267), - FRAC_CONST(0.9819622440664515), - FRAC_CONST(0.9822920851550995), - FRAC_CONST(0.9826172409882086), - FRAC_CONST(0.9829377548422400), - FRAC_CONST(0.9832536699354163), - FRAC_CONST(0.9835650294229984), - FRAC_CONST(0.9838718763926001), - FRAC_CONST(0.9841742538595437), - FRAC_CONST(0.9844722047622547), - FRAC_CONST(0.9847657719576983), - FRAC_CONST(0.9850549982168574), - FRAC_CONST(0.9853399262202529), - FRAC_CONST(0.9856205985535073), - FRAC_CONST(0.9858970577029519), - FRAC_CONST(0.9861693460512790), - FRAC_CONST(0.9864375058732389), - FRAC_CONST(0.9867015793313820), - FRAC_CONST(0.9869616084718489), - FRAC_CONST(0.9872176352202061), - FRAC_CONST(0.9874697013773301), - FRAC_CONST(0.9877178486153397), - FRAC_CONST(0.9879621184735767), - FRAC_CONST(0.9882025523546365), - FRAC_CONST(0.9884391915204485), - FRAC_CONST(0.9886720770884069), - FRAC_CONST(0.9889012500275530), - FRAC_CONST(0.9891267511548089), - FRAC_CONST(0.9893486211312621), - FRAC_CONST(0.9895669004585049), - FRAC_CONST(0.9897816294750255), - FRAC_CONST(0.9899928483526520), - FRAC_CONST(0.9902005970930525), - FRAC_CONST(0.9904049155242876), - FRAC_CONST(0.9906058432974180), - FRAC_CONST(0.9908034198831690), - FRAC_CONST(0.9909976845686489), - FRAC_CONST(0.9911886764541239), - FRAC_CONST(0.9913764344498495), - FRAC_CONST(0.9915609972729590), - FRAC_CONST(0.9917424034444086), - FRAC_CONST(0.9919206912859797), - FRAC_CONST(0.9920958989173397), - FRAC_CONST(0.9922680642531603), - FRAC_CONST(0.9924372250002933), - FRAC_CONST(0.9926034186550070), - FRAC_CONST(0.9927666825002789), - FRAC_CONST(0.9929270536031491), - FRAC_CONST(0.9930845688121325), - FRAC_CONST(0.9932392647546895), - FRAC_CONST(0.9933911778347579), - FRAC_CONST(0.9935403442303433), - FRAC_CONST(0.9936867998911693), - FRAC_CONST(0.9938305805363887), - FRAC_CONST(0.9939717216523539), - FRAC_CONST(0.9941102584904481), - FRAC_CONST(0.9942462260649764), - FRAC_CONST(0.9943796591511174), - FRAC_CONST(0.9945105922829353), - FRAC_CONST(0.9946390597514524), - FRAC_CONST(0.9947650956027824), - FRAC_CONST(0.9948887336363228), - FRAC_CONST(0.9950100074030103), - FRAC_CONST(0.9951289502036336), - FRAC_CONST(0.9952455950872091), - FRAC_CONST(0.9953599748494155), - FRAC_CONST(0.9954721220310890), - FRAC_CONST(0.9955820689167787), - FRAC_CONST(0.9956898475333619), - FRAC_CONST(0.9957954896487196), - FRAC_CONST(0.9958990267704713), - FRAC_CONST(0.9960004901447701), - FRAC_CONST(0.9960999107551559), - FRAC_CONST(0.9961973193214694), - FRAC_CONST(0.9962927462988245), - FRAC_CONST(0.9963862218766388), - FRAC_CONST(0.9964777759777242), - FRAC_CONST(0.9965674382574342), - FRAC_CONST(0.9966552381028704), - FRAC_CONST(0.9967412046321465), - FRAC_CONST(0.9968253666937095), - FRAC_CONST(0.9969077528657186), - FRAC_CONST(0.9969883914554805), - FRAC_CONST(0.9970673104989413), - FRAC_CONST(0.9971445377602348), - FRAC_CONST(0.9972201007312871), - FRAC_CONST(0.9972940266314749), - FRAC_CONST(0.9973663424073412), - FRAC_CONST(0.9974370747323638), - FRAC_CONST(0.9975062500067785), - FRAC_CONST(0.9975738943574574), - FRAC_CONST(0.9976400336378379), - FRAC_CONST(0.9977046934279079), - FRAC_CONST(0.9977678990342401), - FRAC_CONST(0.9978296754900812), - FRAC_CONST(0.9978900475554902), - FRAC_CONST(0.9979490397175296), - FRAC_CONST(0.9980066761905056), - FRAC_CONST(0.9980629809162593), - FRAC_CONST(0.9981179775645063), - FRAC_CONST(0.9981716895332257), - FRAC_CONST(0.9982241399490979), - FRAC_CONST(0.9982753516679893), - FRAC_CONST(0.9983253472754841), - FRAC_CONST(0.9983741490874634), - FRAC_CONST(0.9984217791507299), - FRAC_CONST(0.9984682592436778), - FRAC_CONST(0.9985136108770075), - FRAC_CONST(0.9985578552944850), - FRAC_CONST(0.9986010134737439), - FRAC_CONST(0.9986431061271304), - FRAC_CONST(0.9986841537025921), - FRAC_CONST(0.9987241763846056), - FRAC_CONST(0.9987631940951476), - FRAC_CONST(0.9988012264947044), - FRAC_CONST(0.9988382929833222), - FRAC_CONST(0.9988744127016956), - FRAC_CONST(0.9989096045322947), - FRAC_CONST(0.9989438871005292), - FRAC_CONST(0.9989772787759494), - FRAC_CONST(0.9990097976734847), - FRAC_CONST(0.9990414616547146), - FRAC_CONST(0.9990722883291779), - FRAC_CONST(0.9991022950557125), - FRAC_CONST(0.9991314989438310), - FRAC_CONST(0.9991599168551279), - FRAC_CONST(0.9991875654047181), - FRAC_CONST(0.9992144609627068), - FRAC_CONST(0.9992406196556911), - FRAC_CONST(0.9992660573682882), - FRAC_CONST(0.9992907897446957), - FRAC_CONST(0.9993148321902777), - FRAC_CONST(0.9993381998731797), - FRAC_CONST(0.9993609077259696), - FRAC_CONST(0.9993829704473038), - FRAC_CONST(0.9994044025036201), - FRAC_CONST(0.9994252181308537), - FRAC_CONST(0.9994454313361775), - FRAC_CONST(0.9994650558997651), - FRAC_CONST(0.9994841053765757), - FRAC_CONST(0.9995025930981609), - FRAC_CONST(0.9995205321744921), - FRAC_CONST(0.9995379354958073), - FRAC_CONST(0.9995548157344778), - FRAC_CONST(0.9995711853468930), - FRAC_CONST(0.9995870565753632), - FRAC_CONST(0.9996024414500382), - FRAC_CONST(0.9996173517908444), - FRAC_CONST(0.9996317992094352), - FRAC_CONST(0.9996457951111574), - FRAC_CONST(0.9996593506970310), - FRAC_CONST(0.9996724769657434), - FRAC_CONST(0.9996851847156547), - FRAC_CONST(0.9996974845468164), - FRAC_CONST(0.9997093868630000), - FRAC_CONST(0.9997209018737374), - FRAC_CONST(0.9997320395963699), - FRAC_CONST(0.9997428098581069), - FRAC_CONST(0.9997532222980933), - FRAC_CONST(0.9997632863694836), - FRAC_CONST(0.9997730113415246), - FRAC_CONST(0.9997824063016426), - FRAC_CONST(0.9997914801575380), - FRAC_CONST(0.9998002416392840), - FRAC_CONST(0.9998086993014300), - FRAC_CONST(0.9998168615251084), - FRAC_CONST(0.9998247365201450), - FRAC_CONST(0.9998323323271717), - FRAC_CONST(0.9998396568197407), - FRAC_CONST(0.9998467177064404), - FRAC_CONST(0.9998535225330116), - FRAC_CONST(0.9998600786844637), - FRAC_CONST(0.9998663933871905), - FRAC_CONST(0.9998724737110845), - FRAC_CONST(0.9998783265716498), - FRAC_CONST(0.9998839587321121), - FRAC_CONST(0.9998893768055266), - FRAC_CONST(0.9998945872568815), - FRAC_CONST(0.9998995964051983), - FRAC_CONST(0.9999044104256269), - FRAC_CONST(0.9999090353515359), - FRAC_CONST(0.9999134770765971), - FRAC_CONST(0.9999177413568642), - FRAC_CONST(0.9999218338128448), - FRAC_CONST(0.9999257599315647), - FRAC_CONST(0.9999295250686255), - FRAC_CONST(0.9999331344502529), - FRAC_CONST(0.9999365931753376), - FRAC_CONST(0.9999399062174669), - FRAC_CONST(0.9999430784269460), - FRAC_CONST(0.9999461145328103), - FRAC_CONST(0.9999490191448277), - FRAC_CONST(0.9999517967554878), - FRAC_CONST(0.9999544517419835), - FRAC_CONST(0.9999569883681778), - FRAC_CONST(0.9999594107865607), - FRAC_CONST(0.9999617230401926), - FRAC_CONST(0.9999639290646355), - FRAC_CONST(0.9999660326898712), - FRAC_CONST(0.9999680376422052), - FRAC_CONST(0.9999699475461585), - FRAC_CONST(0.9999717659263435), - FRAC_CONST(0.9999734962093266), - FRAC_CONST(0.9999751417254756), - FRAC_CONST(0.9999767057107922), - FRAC_CONST(0.9999781913087290), - FRAC_CONST(0.9999796015719915), - FRAC_CONST(0.9999809394643231), - FRAC_CONST(0.9999822078622751), - FRAC_CONST(0.9999834095569596), - FRAC_CONST(0.9999845472557860), - FRAC_CONST(0.9999856235841805), - FRAC_CONST(0.9999866410872889), - FRAC_CONST(0.9999876022316609), - FRAC_CONST(0.9999885094069193), - FRAC_CONST(0.9999893649274085), - FRAC_CONST(0.9999901710338274), - FRAC_CONST(0.9999909298948430), - FRAC_CONST(0.9999916436086862), - FRAC_CONST(0.9999923142047299), - FRAC_CONST(0.9999929436450469), - FRAC_CONST(0.9999935338259505), - FRAC_CONST(0.9999940865795161), - FRAC_CONST(0.9999946036750835), - FRAC_CONST(0.9999950868207405), - FRAC_CONST(0.9999955376647868), - FRAC_CONST(0.9999959577971798), - FRAC_CONST(0.9999963487509599), - FRAC_CONST(0.9999967120036571), - FRAC_CONST(0.9999970489786785), - FRAC_CONST(0.9999973610466748), - FRAC_CONST(0.9999976495268890), - FRAC_CONST(0.9999979156884846), - FRAC_CONST(0.9999981607518545), - FRAC_CONST(0.9999983858899099), - FRAC_CONST(0.9999985922293493), - FRAC_CONST(0.9999987808519092), - FRAC_CONST(0.9999989527955938), - FRAC_CONST(0.9999991090558848), - FRAC_CONST(0.9999992505869332), - FRAC_CONST(0.9999993783027293), - FRAC_CONST(0.9999994930782556), - FRAC_CONST(0.9999995957506171), - FRAC_CONST(0.9999996871201549), - FRAC_CONST(0.9999997679515386), - FRAC_CONST(0.9999998389748399), - FRAC_CONST(0.9999999008865869), - FRAC_CONST(0.9999999543507984) -}; -#endif - -ALIGN static const real_t kbd_short_128[] = -{ - FRAC_CONST(4.3795702929468881e-005), - FRAC_CONST(0.00011867384265436617), - FRAC_CONST(0.0002307165763996192), - FRAC_CONST(0.00038947282760568383), - FRAC_CONST(0.00060581272288302553), - FRAC_CONST(0.00089199695169487453), - FRAC_CONST(0.0012617254423430522), - FRAC_CONST(0.0017301724373162003), - FRAC_CONST(0.0023140071937421476), - FRAC_CONST(0.0030313989666022221), - FRAC_CONST(0.0039020049735530842), - FRAC_CONST(0.0049469401815512024), - FRAC_CONST(0.0061887279335368318), - FRAC_CONST(0.0076512306364647726), - FRAC_CONST(0.0093595599562652423), - FRAC_CONST(0.011339966208377799), - FRAC_CONST(0.013619706891715299), - FRAC_CONST(0.016226894586323766), - FRAC_CONST(0.019190324717288168), - FRAC_CONST(0.022539283975960878), - FRAC_CONST(0.026303340480472455), - FRAC_CONST(0.030512117046644357), - FRAC_CONST(0.03519504922365594), - FRAC_CONST(0.040381130021856941), - FRAC_CONST(0.046098643518702249), - FRAC_CONST(0.052374889768730587), - FRAC_CONST(0.059235903660769147), - FRAC_CONST(0.066706170556282418), - FRAC_CONST(0.074808341703430481), - FRAC_CONST(0.083562952548726227), - FRAC_CONST(0.092988147159339674), - FRAC_CONST(0.1030994120216919), - FRAC_CONST(0.11390932249409955), - FRAC_CONST(0.12542730516149531), - FRAC_CONST(0.13765941926783826), - FRAC_CONST(0.15060816028651081), - FRAC_CONST(0.16427228853114245), - FRAC_CONST(0.17864668550988483), - FRAC_CONST(0.19372224048676889), - FRAC_CONST(0.20948576943658073), - FRAC_CONST(0.22591996826744942), - FRAC_CONST(0.24300340184133981), - FRAC_CONST(0.26071052995068139), - FRAC_CONST(0.27901177101369551), - FRAC_CONST(0.29787360383626599), - FRAC_CONST(0.3172587073594233), - FRAC_CONST(0.33712613787396362), - FRAC_CONST(0.35743154274286698), - FRAC_CONST(0.37812740923363009), - FRAC_CONST(0.39916334663203618), - FRAC_CONST(0.42048639939189658), - FRAC_CONST(0.4420413886774246), - FRAC_CONST(0.4637712792815169), - FRAC_CONST(0.4856175685594023), - FRAC_CONST(0.50752069370766872), - FRAC_CONST(0.52942045344797806), - FRAC_CONST(0.55125643994680196), - FRAC_CONST(0.57296847662071559), - FRAC_CONST(0.59449705734411495), - FRAC_CONST(0.61578378249506627), - FRAC_CONST(0.63677178724712891), - FRAC_CONST(0.65740615754163356), - FRAC_CONST(0.67763432925662526), - FRAC_CONST(0.69740646622548552), - FRAC_CONST(0.71667581294953808), - FRAC_CONST(0.73539901809352737), - FRAC_CONST(0.75353642514900732), - FRAC_CONST(0.77105232699609816), - FRAC_CONST(0.78791518148597028), - FRAC_CONST(0.80409778560147072), - FRAC_CONST(0.81957740622770781), - FRAC_CONST(0.83433586607383625), - FRAC_CONST(0.84835958382689225), - FRAC_CONST(0.86163956818294229), - FRAC_CONST(0.87417136598406997), - FRAC_CONST(0.88595496528524853), - FRAC_CONST(0.89699465477567619), - FRAC_CONST(0.90729884157670959), - FRAC_CONST(0.91687983002436779), - FRAC_CONST(0.92575356460899649), - FRAC_CONST(0.93393934077779084), - FRAC_CONST(0.94145948779657318), - FRAC_CONST(0.94833902830402828), - FRAC_CONST(0.95460531956280026), - FRAC_CONST(0.96028768170574896), - FRAC_CONST(0.96541701848104766), - FRAC_CONST(0.97002543610646474), - FRAC_CONST(0.97414586584250062), - FRAC_CONST(0.97781169577969584), - FRAC_CONST(0.98105641710392333), - FRAC_CONST(0.98391328975491177), - FRAC_CONST(0.98641503193166202), - FRAC_CONST(0.98859353733226141), - FRAC_CONST(0.99047962335771556), - FRAC_CONST(0.9921028127769449), - FRAC_CONST(0.99349115056397752), - FRAC_CONST(0.99467105680259038), - FRAC_CONST(0.9956672157341897), - FRAC_CONST(0.99650250022834352), - FRAC_CONST(0.99719793020823266), - FRAC_CONST(0.99777266288955657), - FRAC_CONST(0.99824401211201486), - FRAC_CONST(0.99862749357391212), - FRAC_CONST(0.99893689243401962), - FRAC_CONST(0.99918434952623147), - FRAC_CONST(0.99938046234161726), - FRAC_CONST(0.99953439696357238), - FRAC_CONST(0.99965400728430465), - FRAC_CONST(0.99974595807027455), - FRAC_CONST(0.99981584876278362), - FRAC_CONST(0.99986833527824281), - FRAC_CONST(0.99990724749057802), - FRAC_CONST(0.99993570051598468), - FRAC_CONST(0.99995619835942084), - FRAC_CONST(0.99997072890647543), - FRAC_CONST(0.9999808496399144), - FRAC_CONST(0.99998776381655818), - FRAC_CONST(0.99999238714961569), - FRAC_CONST(0.99999540529959718), - FRAC_CONST(0.99999732268176988), - FRAC_CONST(0.99999850325054862), - FRAC_CONST(0.99999920402413744), - FRAC_CONST(0.9999996021706401), - FRAC_CONST(0.99999981649545566), - FRAC_CONST(0.99999992415545547), - FRAC_CONST(0.99999997338493041), - FRAC_CONST(0.99999999295825959), - FRAC_CONST(0.99999999904096815) -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const real_t kbd_short_120[] = -{ - FRAC_CONST(0.0000452320086910), - FRAC_CONST(0.0001274564692111), - FRAC_CONST(0.0002529398385345), - FRAC_CONST(0.0004335140496648), - FRAC_CONST(0.0006827100966952), - FRAC_CONST(0.0010158708222246), - FRAC_CONST(0.0014502162869659), - FRAC_CONST(0.0020048865156264), - FRAC_CONST(0.0027009618393178), - FRAC_CONST(0.0035614590925043), - FRAC_CONST(0.0046113018122711), - FRAC_CONST(0.0058772627936484), - FRAC_CONST(0.0073878776584103), - FRAC_CONST(0.0091733284512589), - FRAC_CONST(0.0112652966728373), - FRAC_CONST(0.0136967855861945), - FRAC_CONST(0.0165019120857793), - FRAC_CONST(0.0197156688892217), - FRAC_CONST(0.0233736582950619), - FRAC_CONST(0.0275117992367496), - FRAC_CONST(0.0321660098468534), - FRAC_CONST(0.0373718682174417), - FRAC_CONST(0.0431642544948834), - FRAC_CONST(0.0495769778717676), - FRAC_CONST(0.0566423924273392), - FRAC_CONST(0.0643910061132260), - FRAC_CONST(0.0728510874761729), - FRAC_CONST(0.0820482749475221), - FRAC_CONST(0.0920051937045235), - FRAC_CONST(0.1027410852163450), - FRAC_CONST(0.1142714546239370), - FRAC_CONST(0.1266077410648368), - FRAC_CONST(0.1397570159398145), - FRAC_CONST(0.1537217139274270), - FRAC_CONST(0.1684994012857075), - FRAC_CONST(0.1840825856392944), - FRAC_CONST(0.2004585710384133), - FRAC_CONST(0.2176093615976121), - FRAC_CONST(0.2355116164824983), - FRAC_CONST(0.2541366584185075), - FRAC_CONST(0.2734505372545160), - FRAC_CONST(0.2934141494343369), - FRAC_CONST(0.3139834135200387), - FRAC_CONST(0.3351095011824163), - FRAC_CONST(0.3567391223361566), - FRAC_CONST(0.3788148623608774), - FRAC_CONST(0.4012755686250732), - FRAC_CONST(0.4240567828288110), - FRAC_CONST(0.4470912150133537), - FRAC_CONST(0.4703092544619664), - FRAC_CONST(0.4936395121456694), - FRAC_CONST(0.5170093888596962), - FRAC_CONST(0.5403456627591340), - FRAC_CONST(0.5635750896430154), - FRAC_CONST(0.5866250090612892), - FRAC_CONST(0.6094239491338723), - FRAC_CONST(0.6319022228794100), - FRAC_CONST(0.6539925088563087), - FRAC_CONST(0.6756304090216887), - FRAC_CONST(0.6967549769155277), - FRAC_CONST(0.7173092095766250), - FRAC_CONST(0.7372404969921184), - FRAC_CONST(0.7565010233699827), - FRAC_CONST(0.7750481150999984), - FRAC_CONST(0.7928445309277697), - FRAC_CONST(0.8098586906021583), - FRAC_CONST(0.8260648390616000), - FRAC_CONST(0.8414431440907889), - FRAC_CONST(0.8559797262966709), - FRAC_CONST(0.8696666212110165), - FRAC_CONST(0.8825016743142358), - FRAC_CONST(0.8944883707784486), - FRAC_CONST(0.9056356027326216), - FRAC_CONST(0.9159573778427816), - FRAC_CONST(0.9254724739583072), - FRAC_CONST(0.9342040454819434), - FRAC_CONST(0.9421791879559176), - FRAC_CONST(0.9494284680976784), - FRAC_CONST(0.9559854271440150), - FRAC_CONST(0.9618860658493898), - FRAC_CONST(0.9671683198119525), - FRAC_CONST(0.9718715339497299), - FRAC_CONST(0.9760359449042233), - FRAC_CONST(0.9797021798981759), - FRAC_CONST(0.9829107801140203), - FRAC_CONST(0.9857017559923277), - FRAC_CONST(0.9881141809867999), - FRAC_CONST(0.9901858292742826), - FRAC_CONST(0.9919528617340944), - FRAC_CONST(0.9934495632180476), - FRAC_CONST(0.9947081327749199), - FRAC_CONST(0.9957585271195989), - FRAC_CONST(0.9966283562984427), - FRAC_CONST(0.9973428292485683), - FRAC_CONST(0.9979247458259197), - FRAC_CONST(0.9983945309245774), - FRAC_CONST(0.9987703055583410), - FRAC_CONST(0.9990679892449266), - FRAC_CONST(0.9993014277313617), - FRAC_CONST(0.9994825400228521), - FRAC_CONST(0.9996214788122335), - FRAC_CONST(0.9997267987294857), - FRAC_CONST(0.9998056273097539), - FRAC_CONST(0.9998638341781910), - FRAC_CONST(0.9999061946325793), - FRAC_CONST(0.9999365445321382), - FRAC_CONST(0.9999579241373735), - FRAC_CONST(0.9999727092594598), - FRAC_CONST(0.9999827287418790), - FRAC_CONST(0.9999893678912771), - FRAC_CONST(0.9999936579844555), - FRAC_CONST(0.9999963523959187), - FRAC_CONST(0.9999979902130101), - FRAC_CONST(0.9999989484358076), - FRAC_CONST(0.9999994840031031), - FRAC_CONST(0.9999997669534347), - FRAC_CONST(0.9999999060327799), - FRAC_CONST(0.9999999680107184), - FRAC_CONST(0.9999999918774242), - FRAC_CONST(0.9999999989770326) -}; -#endif - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/lt_predict.c b/tests/Audio/libFaad/lt_predict.c deleted file mode 100644 index 33defb43..00000000 --- a/tests/Audio/libFaad/lt_predict.c +++ /dev/null @@ -1,215 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: lt_predict.c,v 1.27 2007/11/01 12:33:31 menno Exp $ -**/ - - -#include "common.h" -#include "structs.h" - -#ifdef LTP_DEC - -#include -#include "syntax.h" -#include "lt_predict.h" -#include "filtbank.h" -#include "tns.h" - - -/* static function declarations */ -static int16_t real_to_int16(real_t sig_in); - - -/* check if the object type is an object type that can have LTP */ -uint8_t is_ltp_ot(uint8_t object_type) -{ -#ifdef LTP_DEC - if ((object_type == LTP) -#ifdef ERROR_RESILIENCE - || (object_type == ER_LTP) -#endif -#ifdef LD_DEC - || (object_type == LD) -#endif - ) - { - return 1; - } -#endif - - return 0; -} - -ALIGN static const real_t codebook[8] = -{ - REAL_CONST(0.570829), - REAL_CONST(0.696616), - REAL_CONST(0.813004), - REAL_CONST(0.911304), - REAL_CONST(0.984900), - REAL_CONST(1.067894), - REAL_CONST(1.194601), - REAL_CONST(1.369533) -}; - -void lt_prediction(ic_stream *ics, ltp_info *ltp, real_t *spec, - int16_t *lt_pred_stat, fb_info *fb, uint8_t win_shape, - uint8_t win_shape_prev, uint8_t sr_index, - uint8_t object_type, uint16_t frame_len) -{ - uint8_t sfb; - uint16_t bin, i, num_samples; - ALIGN real_t x_est[2048]; - ALIGN real_t X_est[2048]; - - if (ics->window_sequence != EIGHT_SHORT_SEQUENCE) - { - if (ltp->data_present) - { - num_samples = frame_len << 1; - - for(i = 0; i < num_samples; i++) - { - /* The extra lookback M (N/2 for LD, 0 for LTP) is handled - in the buffer updating */ - -#if 0 - x_est[i] = MUL_R_C(lt_pred_stat[num_samples + i - ltp->lag], - codebook[ltp->coef]); -#else - /* lt_pred_stat is a 16 bit int, multiplied with the fixed point real - this gives a real for x_est - */ - x_est[i] = (real_t)lt_pred_stat[num_samples + i - ltp->lag] * codebook[ltp->coef]; -#endif - } - - filter_bank_ltp(fb, ics->window_sequence, win_shape, win_shape_prev, - x_est, X_est, object_type, frame_len); - - tns_encode_frame(ics, &(ics->tns), sr_index, object_type, X_est, - frame_len); - - for (sfb = 0; sfb < ltp->last_band; sfb++) - { - if (ltp->long_used[sfb]) - { - uint16_t low = ics->swb_offset[sfb]; - uint16_t high = min(ics->swb_offset[sfb+1], ics->swb_offset_max); - - for (bin = low; bin < high; bin++) - { - spec[bin] += X_est[bin]; - } - } - } - } - } -} - -#ifdef FIXED_POINT -static INLINE int16_t real_to_int16(real_t sig_in) -{ - if (sig_in >= 0) - { - sig_in += (1 << (REAL_BITS-1)); - if (sig_in >= REAL_CONST(32768)) - return 32767; - } else { - sig_in += -(1 << (REAL_BITS-1)); - if (sig_in <= REAL_CONST(-32768)) - return -32768; - } - - return (sig_in >> REAL_BITS); -} -#else -static INLINE int16_t real_to_int16(real_t sig_in) -{ - if (sig_in >= 0) - { -#ifndef HAS_LRINTF - sig_in += 0.5f; -#endif - if (sig_in >= 32768.0f) - return 32767; - } else { -#ifndef HAS_LRINTF - sig_in += -0.5f; -#endif - if (sig_in <= -32768.0f) - return -32768; - } - - return lrintf(sig_in); -} -#endif - -void lt_update_state(int16_t *lt_pred_stat, real_t *time, real_t *overlap, - uint16_t frame_len, uint8_t object_type) -{ - uint16_t i; - - /* - * The reference point for index i and the content of the buffer - * lt_pred_stat are arranged so that lt_pred_stat(0 ... N/2 - 1) contains the - * last aliased half window from the IMDCT, and lt_pred_stat(N/2 ... N-1) - * is always all zeros. The rest of lt_pred_stat (i<0) contains the previous - * fully reconstructed time domain samples, i.e., output of the decoder. - * - * These values are shifted up by N*2 to avoid (i<0) - * - * For the LD object type an extra 512 samples lookback is accomodated here. - */ -#ifdef LD_DEC - if (object_type == LD) - { - for (i = 0; i < frame_len; i++) - { - lt_pred_stat[i] /* extra 512 */ = lt_pred_stat[i + frame_len]; - lt_pred_stat[frame_len + i] = lt_pred_stat[i + (frame_len * 2)]; - lt_pred_stat[(frame_len * 2) + i] = real_to_int16(time[i]); - lt_pred_stat[(frame_len * 3) + i] = real_to_int16(overlap[i]); - } - } else { -#endif - for (i = 0; i < frame_len; i++) - { - lt_pred_stat[i] = lt_pred_stat[i + frame_len]; - lt_pred_stat[frame_len + i] = real_to_int16(time[i]); - lt_pred_stat[(frame_len * 2) + i] = real_to_int16(overlap[i]); -#if 0 /* set to zero once upon initialisation */ - lt_pred_stat[(frame_len * 3) + i] = 0; -#endif - } -#ifdef LD_DEC - } -#endif -} - -#endif diff --git a/tests/Audio/libFaad/lt_predict.h b/tests/Audio/libFaad/lt_predict.h deleted file mode 100644 index 807cb37c..00000000 --- a/tests/Audio/libFaad/lt_predict.h +++ /dev/null @@ -1,66 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: lt_predict.h,v 1.20 2007/11/01 12:33:31 menno Exp $ -**/ - -#ifdef LTP_DEC - -#ifndef __LT_PREDICT_H__ -#define __LT_PREDICT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "filtbank.h" - -uint8_t is_ltp_ot(uint8_t object_type); - -void lt_prediction(ic_stream *ics, - ltp_info *ltp, - real_t *spec, - int16_t *lt_pred_stat, - fb_info *fb, - uint8_t win_shape, - uint8_t win_shape_prev, - uint8_t sr_index, - uint8_t object_type, - uint16_t frame_len); - -void lt_update_state(int16_t *lt_pred_stat, - real_t *time, - real_t *overlap, - uint16_t frame_len, - uint8_t object_type); - -#ifdef __cplusplus -} -#endif -#endif - -#endif diff --git a/tests/Audio/libFaad/mdct.c b/tests/Audio/libFaad/mdct.c deleted file mode 100644 index 6c4f584e..00000000 --- a/tests/Audio/libFaad/mdct.c +++ /dev/null @@ -1,301 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: mdct.c,v 1.47 2007/11/01 12:33:31 menno Exp $ -**/ - -/* - * Fast (I)MDCT Implementation using (I)FFT ((Inverse) Fast Fourier Transform) - * and consists of three steps: pre-(I)FFT complex multiplication, complex - * (I)FFT, post-(I)FFT complex multiplication, - * - * As described in: - * P. Duhamel, Y. Mahieux, and J.P. Petit, "A Fast Algorithm for the - * Implementation of Filter Banks Based on 'Time Domain Aliasing - * Cancellation," IEEE Proc. on ICASSP91, 1991, pp. 2209-2212. - * - * - * As of April 6th 2002 completely rewritten. - * This (I)MDCT can now be used for any data size n, where n is divisible by 8. - * - */ - -#include "common.h" -#include "structs.h" - -#include -#ifdef _WIN32_WCE -#define assert(x) -#else -#include -#endif - -#include "cfft.h" -#include "mdct.h" -#include "mdct_tab.h" - - -mdct_info *faad_mdct_init(uint16_t N) -{ - mdct_info *mdct = (mdct_info*)faad_malloc(sizeof(mdct_info)); - - assert(N % 8 == 0); - - mdct->N = N; - - /* NOTE: For "small framelengths" in FIXED_POINT the coefficients need to be - * scaled by sqrt("(nearest power of 2) > N" / N) */ - - /* RE(mdct->sincos[k]) = scale*(real_t)(cos(2.0*M_PI*(k+1./8.) / (real_t)N)); - * IM(mdct->sincos[k]) = scale*(real_t)(sin(2.0*M_PI*(k+1./8.) / (real_t)N)); */ - /* scale is 1 for fixed point, sqrt(N) for floating point */ - switch (N) - { - case 2048: mdct->sincos = (complex_t*)mdct_tab_2048; break; - case 256: mdct->sincos = (complex_t*)mdct_tab_256; break; -#ifdef LD_DEC - case 1024: mdct->sincos = (complex_t*)mdct_tab_1024; break; -#endif -#ifdef ALLOW_SMALL_FRAMELENGTH - case 1920: mdct->sincos = (complex_t*)mdct_tab_1920; break; - case 240: mdct->sincos = (complex_t*)mdct_tab_240; break; -#ifdef LD_DEC - case 960: mdct->sincos = (complex_t*)mdct_tab_960; break; -#endif -#endif -#ifdef SSR_DEC - case 512: mdct->sincos = (complex_t*)mdct_tab_512; break; - case 64: mdct->sincos = (complex_t*)mdct_tab_64; break; -#endif - } - - /* initialise fft */ - mdct->cfft = cffti(N/4); - -#ifdef PROFILE - mdct->cycles = 0; - mdct->fft_cycles = 0; -#endif - - return mdct; -} - -void faad_mdct_end(mdct_info *mdct) -{ - if (mdct != NULL) - { -#ifdef PROFILE - printf("MDCT[%.4d]: %I64d cycles\n", mdct->N, mdct->cycles); - printf("CFFT[%.4d]: %I64d cycles\n", mdct->N/4, mdct->fft_cycles); -#endif - - cfftu(mdct->cfft); - - faad_free(mdct); - } -} - -void faad_imdct(mdct_info *mdct, real_t *X_in, real_t *X_out) -{ - uint16_t k; - - complex_t x; -#ifdef ALLOW_SMALL_FRAMELENGTH -#ifdef FIXED_POINT - real_t scale, b_scale = 0; -#endif -#endif - ALIGN complex_t Z1[512]; - complex_t *sincos = mdct->sincos; - - uint16_t N = mdct->N; - uint16_t N2 = N >> 1; - uint16_t N4 = N >> 2; - uint16_t N8 = N >> 3; - -#ifdef PROFILE - int64_t count1, count2 = faad_get_ts(); -#endif - -#ifdef ALLOW_SMALL_FRAMELENGTH -#ifdef FIXED_POINT - /* detect non-power of 2 */ - if (N & (N-1)) - { - /* adjust scale for non-power of 2 MDCT */ - /* 2048/1920 */ - b_scale = 1; - scale = COEF_CONST(1.0666666666666667); - } -#endif -#endif - - /* pre-IFFT complex multiplication */ - for (k = 0; k < N4; k++) - { - ComplexMult(&IM(Z1[k]), &RE(Z1[k]), - X_in[2*k], X_in[N2 - 1 - 2*k], RE(sincos[k]), IM(sincos[k])); - } - -#ifdef PROFILE - count1 = faad_get_ts(); -#endif - - /* complex IFFT, any non-scaling FFT can be used here */ - cfftb(mdct->cfft, Z1); - -#ifdef PROFILE - count1 = faad_get_ts() - count1; -#endif - - /* post-IFFT complex multiplication */ - for (k = 0; k < N4; k++) - { - RE(x) = RE(Z1[k]); - IM(x) = IM(Z1[k]); - ComplexMult(&IM(Z1[k]), &RE(Z1[k]), - IM(x), RE(x), RE(sincos[k]), IM(sincos[k])); - -#ifdef ALLOW_SMALL_FRAMELENGTH -#ifdef FIXED_POINT - /* non-power of 2 MDCT scaling */ - if (b_scale) - { - RE(Z1[k]) = MUL_C(RE(Z1[k]), scale); - IM(Z1[k]) = MUL_C(IM(Z1[k]), scale); - } -#endif -#endif - } - - /* reordering */ - for (k = 0; k < N8; k+=2) - { - X_out[ 2*k] = IM(Z1[N8 + k]); - X_out[ 2 + 2*k] = IM(Z1[N8 + 1 + k]); - - X_out[ 1 + 2*k] = -RE(Z1[N8 - 1 - k]); - X_out[ 3 + 2*k] = -RE(Z1[N8 - 2 - k]); - - X_out[N4 + 2*k] = RE(Z1[ k]); - X_out[N4 + + 2 + 2*k] = RE(Z1[ 1 + k]); - - X_out[N4 + 1 + 2*k] = -IM(Z1[N4 - 1 - k]); - X_out[N4 + 3 + 2*k] = -IM(Z1[N4 - 2 - k]); - - X_out[N2 + 2*k] = RE(Z1[N8 + k]); - X_out[N2 + + 2 + 2*k] = RE(Z1[N8 + 1 + k]); - - X_out[N2 + 1 + 2*k] = -IM(Z1[N8 - 1 - k]); - X_out[N2 + 3 + 2*k] = -IM(Z1[N8 - 2 - k]); - - X_out[N2 + N4 + 2*k] = -IM(Z1[ k]); - X_out[N2 + N4 + 2 + 2*k] = -IM(Z1[ 1 + k]); - - X_out[N2 + N4 + 1 + 2*k] = RE(Z1[N4 - 1 - k]); - X_out[N2 + N4 + 3 + 2*k] = RE(Z1[N4 - 2 - k]); - } - -#ifdef PROFILE - count2 = faad_get_ts() - count2; - mdct->fft_cycles += count1; - mdct->cycles += (count2 - count1); -#endif -} - -#ifdef LTP_DEC -void faad_mdct(mdct_info *mdct, real_t *X_in, real_t *X_out) -{ - uint16_t k; - - complex_t x; - ALIGN complex_t Z1[512]; - complex_t *sincos = mdct->sincos; - - uint16_t N = mdct->N; - uint16_t N2 = N >> 1; - uint16_t N4 = N >> 2; - uint16_t N8 = N >> 3; - -#ifndef FIXED_POINT - real_t scale = REAL_CONST(N); -#else - real_t scale = REAL_CONST(4.0/N); -#endif - -#ifdef ALLOW_SMALL_FRAMELENGTH -#ifdef FIXED_POINT - /* detect non-power of 2 */ - if (N & (N-1)) - { - /* adjust scale for non-power of 2 MDCT */ - /* *= sqrt(2048/1920) */ - scale = MUL_C(scale, COEF_CONST(1.0327955589886444)); - } -#endif -#endif - - /* pre-FFT complex multiplication */ - for (k = 0; k < N8; k++) - { - uint16_t n = k << 1; - RE(x) = X_in[N - N4 - 1 - n] + X_in[N - N4 + n]; - IM(x) = X_in[ N4 + n] - X_in[ N4 - 1 - n]; - - ComplexMult(&RE(Z1[k]), &IM(Z1[k]), - RE(x), IM(x), RE(sincos[k]), IM(sincos[k])); - - RE(Z1[k]) = MUL_R(RE(Z1[k]), scale); - IM(Z1[k]) = MUL_R(IM(Z1[k]), scale); - - RE(x) = X_in[N2 - 1 - n] - X_in[ n]; - IM(x) = X_in[N2 + n] + X_in[N - 1 - n]; - - ComplexMult(&RE(Z1[k + N8]), &IM(Z1[k + N8]), - RE(x), IM(x), RE(sincos[k + N8]), IM(sincos[k + N8])); - - RE(Z1[k + N8]) = MUL_R(RE(Z1[k + N8]), scale); - IM(Z1[k + N8]) = MUL_R(IM(Z1[k + N8]), scale); - } - - /* complex FFT, any non-scaling FFT can be used here */ - cfftf(mdct->cfft, Z1); - - /* post-FFT complex multiplication */ - for (k = 0; k < N4; k++) - { - uint16_t n = k << 1; - ComplexMult(&RE(x), &IM(x), - RE(Z1[k]), IM(Z1[k]), RE(sincos[k]), IM(sincos[k])); - - X_out[ n] = -RE(x); - X_out[N2 - 1 - n] = IM(x); - X_out[N2 + n] = -IM(x); - X_out[N - 1 - n] = RE(x); - } -} -#endif diff --git a/tests/Audio/libFaad/mdct.h b/tests/Audio/libFaad/mdct.h deleted file mode 100644 index 1b81adc9..00000000 --- a/tests/Audio/libFaad/mdct.h +++ /dev/null @@ -1,48 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: mdct.h,v 1.30 2007/11/01 12:33:31 menno Exp $ -**/ - -#ifndef __MDCT_H__ -#define __MDCT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - - -mdct_info *faad_mdct_init(uint16_t N); -void faad_mdct_end(mdct_info *mdct); -void faad_imdct(mdct_info *mdct, real_t *X_in, real_t *X_out); -void faad_mdct(mdct_info *mdct, real_t *X_in, real_t *X_out); - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/mdct_tab.h b/tests/Audio/libFaad/mdct_tab.h deleted file mode 100644 index 33ffc2da..00000000 --- a/tests/Audio/libFaad/mdct_tab.h +++ /dev/null @@ -1,3655 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: mdct_tab.h,v 1.7 2007/11/01 12:33:32 menno Exp $ -**/ - -#ifndef __MDCT_TAB_H__ -#define __MDCT_TAB_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef FIXED_POINT - -/* 256 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_2048[] = -{ - { FRAC_CONST(0.999999926465718), FRAC_CONST(0.000383495187571) }, - { FRAC_CONST(0.999994043728986), FRAC_CONST(0.003451449920136) }, - { FRAC_CONST(0.999978748667469), FRAC_CONST(0.006519372166339) }, - { FRAC_CONST(0.999954041425130), FRAC_CONST(0.009587233049729) }, - { FRAC_CONST(0.999919922234523), FRAC_CONST(0.012655003694430) }, - { FRAC_CONST(0.999876391416790), FRAC_CONST(0.015722655225417) }, - { FRAC_CONST(0.999823449381662), FRAC_CONST(0.018790158768785) }, - { FRAC_CONST(0.999761096627447), FRAC_CONST(0.021857485452022) }, - { FRAC_CONST(0.999689333741034), FRAC_CONST(0.024924606404281) }, - { FRAC_CONST(0.999608161397882), FRAC_CONST(0.027991492756653) }, - { FRAC_CONST(0.999517580362017), FRAC_CONST(0.031058115642435) }, - { FRAC_CONST(0.999417591486022), FRAC_CONST(0.034124446197403) }, - { FRAC_CONST(0.999308195711029), FRAC_CONST(0.037190455560088) }, - { FRAC_CONST(0.999189394066715), FRAC_CONST(0.040256114872041) }, - { FRAC_CONST(0.999061187671285), FRAC_CONST(0.043321395278110) }, - { FRAC_CONST(0.998923577731466), FRAC_CONST(0.046386267926707) }, - { FRAC_CONST(0.998776565542496), FRAC_CONST(0.049450703970085) }, - { FRAC_CONST(0.998620152488109), FRAC_CONST(0.052514674564603) }, - { FRAC_CONST(0.998454340040525), FRAC_CONST(0.055578150871005) }, - { FRAC_CONST(0.998279129760433), FRAC_CONST(0.058641104054683) }, - { FRAC_CONST(0.998094523296980), FRAC_CONST(0.061703505285957) }, - { FRAC_CONST(0.997900522387752), FRAC_CONST(0.064765325740340) }, - { FRAC_CONST(0.997697128858759), FRAC_CONST(0.067826536598811) }, - { FRAC_CONST(0.997484344624418), FRAC_CONST(0.070887109048088) }, - { FRAC_CONST(0.997262171687536), FRAC_CONST(0.073947014280897) }, - { FRAC_CONST(0.997030612139289), FRAC_CONST(0.077006223496246) }, - { FRAC_CONST(0.996789668159205), FRAC_CONST(0.080064707899691) }, - { FRAC_CONST(0.996539342015138), FRAC_CONST(0.083122438703613) }, - { FRAC_CONST(0.996279636063255), FRAC_CONST(0.086179387127485) }, - { FRAC_CONST(0.996010552748006), FRAC_CONST(0.089235524398144) }, - { FRAC_CONST(0.995732094602106), FRAC_CONST(0.092290821750062) }, - { FRAC_CONST(0.995444264246510), FRAC_CONST(0.095345250425618) }, - { FRAC_CONST(0.995147064390386), FRAC_CONST(0.098398781675364) }, - { FRAC_CONST(0.994840497831093), FRAC_CONST(0.101451386758302) }, - { FRAC_CONST(0.994524567454152), FRAC_CONST(0.104503036942151) }, - { FRAC_CONST(0.994199276233219), FRAC_CONST(0.107553703503616) }, - { FRAC_CONST(0.993864627230060), FRAC_CONST(0.110603357728662) }, - { FRAC_CONST(0.993520623594518), FRAC_CONST(0.113651970912782) }, - { FRAC_CONST(0.993167268564487), FRAC_CONST(0.116699514361268) }, - { FRAC_CONST(0.992804565465879), FRAC_CONST(0.119745959389480) }, - { FRAC_CONST(0.992432517712594), FRAC_CONST(0.122791277323117) }, - { FRAC_CONST(0.992051128806486), FRAC_CONST(0.125835439498487) }, - { FRAC_CONST(0.991660402337333), FRAC_CONST(0.128878417262777) }, - { FRAC_CONST(0.991260341982802), FRAC_CONST(0.131920181974320) }, - { FRAC_CONST(0.990850951508414), FRAC_CONST(0.134960705002869) }, - { FRAC_CONST(0.990432234767506), FRAC_CONST(0.137999957729863) }, - { FRAC_CONST(0.990004195701201), FRAC_CONST(0.141037911548698) }, - { FRAC_CONST(0.989566838338365), FRAC_CONST(0.144074537864995) }, - { FRAC_CONST(0.989120166795573), FRAC_CONST(0.147109808096872) }, - { FRAC_CONST(0.988664185277066), FRAC_CONST(0.150143693675208) }, - { FRAC_CONST(0.988198898074718), FRAC_CONST(0.153176166043918) }, - { FRAC_CONST(0.987724309567987), FRAC_CONST(0.156207196660216) }, - { FRAC_CONST(0.987240424223882), FRAC_CONST(0.159236756994888) }, - { FRAC_CONST(0.986747246596917), FRAC_CONST(0.162264818532558) }, - { FRAC_CONST(0.986244781329065), FRAC_CONST(0.165291352771958) }, - { FRAC_CONST(0.985733033149723), FRAC_CONST(0.168316331226195) }, - { FRAC_CONST(0.985212006875659), FRAC_CONST(0.171339725423019) }, - { FRAC_CONST(0.984681707410971), FRAC_CONST(0.174361506905094) }, - { FRAC_CONST(0.984142139747039), FRAC_CONST(0.177381647230260) }, - { FRAC_CONST(0.983593308962479), FRAC_CONST(0.180400117971807) }, - { FRAC_CONST(0.983035220223096), FRAC_CONST(0.183416890718739) }, - { FRAC_CONST(0.982467878781833), FRAC_CONST(0.186431937076042) }, - { FRAC_CONST(0.981891289978725), FRAC_CONST(0.189445228664950) }, - { FRAC_CONST(0.981305459240845), FRAC_CONST(0.192456737123217) }, - { FRAC_CONST(0.980710392082254), FRAC_CONST(0.195466434105377) }, - { FRAC_CONST(0.980106094103952), FRAC_CONST(0.198474291283016) }, - { FRAC_CONST(0.979492570993821), FRAC_CONST(0.201480280345038) }, - { FRAC_CONST(0.978869828526574), FRAC_CONST(0.204484372997927) }, - { FRAC_CONST(0.978237872563701), FRAC_CONST(0.207486540966021) }, - { FRAC_CONST(0.977596709053412), FRAC_CONST(0.210486755991770) }, - { FRAC_CONST(0.976946344030582), FRAC_CONST(0.213484989836008) }, - { FRAC_CONST(0.976286783616694), FRAC_CONST(0.216481214278217) }, - { FRAC_CONST(0.975618034019782), FRAC_CONST(0.219475401116790) }, - { FRAC_CONST(0.974940101534372), FRAC_CONST(0.222467522169302) }, - { FRAC_CONST(0.974252992541423), FRAC_CONST(0.225457549272769) }, - { FRAC_CONST(0.973556713508266), FRAC_CONST(0.228445454283916) }, - { FRAC_CONST(0.972851270988544), FRAC_CONST(0.231431209079446) }, - { FRAC_CONST(0.972136671622152), FRAC_CONST(0.234414785556295) }, - { FRAC_CONST(0.971412922135171), FRAC_CONST(0.237396155631907) }, - { FRAC_CONST(0.970680029339806), FRAC_CONST(0.240375291244489) }, - { FRAC_CONST(0.969938000134324), FRAC_CONST(0.243352164353285) }, - { FRAC_CONST(0.969186841502986), FRAC_CONST(0.246326746938829) }, - { FRAC_CONST(0.968426560515983), FRAC_CONST(0.249299011003218) }, - { FRAC_CONST(0.967657164329370), FRAC_CONST(0.252268928570371) }, - { FRAC_CONST(0.966878660184996), FRAC_CONST(0.255236471686292) }, - { FRAC_CONST(0.966091055410439), FRAC_CONST(0.258201612419335) }, - { FRAC_CONST(0.965294357418935), FRAC_CONST(0.261164322860466) }, - { FRAC_CONST(0.964488573709308), FRAC_CONST(0.264124575123528) }, - { FRAC_CONST(0.963673711865903), FRAC_CONST(0.267082341345496) }, - { FRAC_CONST(0.962849779558509), FRAC_CONST(0.270037593686751) }, - { FRAC_CONST(0.962016784542291), FRAC_CONST(0.272990304331330) }, - { FRAC_CONST(0.961174734657714), FRAC_CONST(0.275940445487197) }, - { FRAC_CONST(0.960323637830474), FRAC_CONST(0.278887989386500) }, - { FRAC_CONST(0.959463502071418), FRAC_CONST(0.281832908285833) }, - { FRAC_CONST(0.958594335476470), FRAC_CONST(0.284775174466498) }, - { FRAC_CONST(0.957716146226559), FRAC_CONST(0.287714760234765) }, - { FRAC_CONST(0.956828942587535), FRAC_CONST(0.290651637922133) }, - { FRAC_CONST(0.955932732910098), FRAC_CONST(0.293585779885591) }, - { FRAC_CONST(0.955027525629714), FRAC_CONST(0.296517158507877) }, - { FRAC_CONST(0.954113329266539), FRAC_CONST(0.299445746197740) }, - { FRAC_CONST(0.953190152425337), FRAC_CONST(0.302371515390196) }, - { FRAC_CONST(0.952258003795400), FRAC_CONST(0.305294438546792) }, - { FRAC_CONST(0.951316892150466), FRAC_CONST(0.308214488155861) }, - { FRAC_CONST(0.950366826348636), FRAC_CONST(0.311131636732785) }, - { FRAC_CONST(0.949407815332292), FRAC_CONST(0.314045856820251) }, - { FRAC_CONST(0.948439868128010), FRAC_CONST(0.316957120988508) }, - { FRAC_CONST(0.947462993846478), FRAC_CONST(0.319865401835631) }, - { FRAC_CONST(0.946477201682409), FRAC_CONST(0.322770671987771) }, - { FRAC_CONST(0.945482500914454), FRAC_CONST(0.325672904099420) }, - { FRAC_CONST(0.944478900905116), FRAC_CONST(0.328572070853664) }, - { FRAC_CONST(0.943466411100659), FRAC_CONST(0.331468144962441) }, - { FRAC_CONST(0.942445041031025), FRAC_CONST(0.334361099166799) }, - { FRAC_CONST(0.941414800309736), FRAC_CONST(0.337250906237151) }, - { FRAC_CONST(0.940375698633812), FRAC_CONST(0.340137538973532) }, - { FRAC_CONST(0.939327745783671), FRAC_CONST(0.343020970205856) }, - { FRAC_CONST(0.938270951623047), FRAC_CONST(0.345901172794169) }, - { FRAC_CONST(0.937205326098888), FRAC_CONST(0.348778119628908) }, - { FRAC_CONST(0.936130879241267), FRAC_CONST(0.351651783631155) }, - { FRAC_CONST(0.935047621163287), FRAC_CONST(0.354522137752887) }, - { FRAC_CONST(0.933955562060987), FRAC_CONST(0.357389154977241) }, - { FRAC_CONST(0.932854712213241), FRAC_CONST(0.360252808318757) }, - { FRAC_CONST(0.931745081981669), FRAC_CONST(0.363113070823639) }, - { FRAC_CONST(0.930626681810532), FRAC_CONST(0.365969915570009) }, - { FRAC_CONST(0.929499522226639), FRAC_CONST(0.368823315668154) }, - { FRAC_CONST(0.928363613839244), FRAC_CONST(0.371673244260787) }, - { FRAC_CONST(0.927218967339952), FRAC_CONST(0.374519674523293) }, - { FRAC_CONST(0.926065593502609), FRAC_CONST(0.377362579663988) }, - { FRAC_CONST(0.924903503183211), FRAC_CONST(0.380201932924366) }, - { FRAC_CONST(0.923732707319793), FRAC_CONST(0.383037707579352) }, - { FRAC_CONST(0.922553216932333), FRAC_CONST(0.385869876937555) }, - { FRAC_CONST(0.921365043122642), FRAC_CONST(0.388698414341519) }, - { FRAC_CONST(0.920168197074266), FRAC_CONST(0.391523293167972) }, - { FRAC_CONST(0.918962690052376), FRAC_CONST(0.394344486828080) }, - { FRAC_CONST(0.917748533403661), FRAC_CONST(0.397161968767692) }, - { FRAC_CONST(0.916525738556228), FRAC_CONST(0.399975712467595) }, - { FRAC_CONST(0.915294317019487), FRAC_CONST(0.402785691443764) }, - { FRAC_CONST(0.914054280384047), FRAC_CONST(0.405591879247604) }, - { FRAC_CONST(0.912805640321604), FRAC_CONST(0.408394249466208) }, - { FRAC_CONST(0.911548408584834), FRAC_CONST(0.411192775722600) }, - { FRAC_CONST(0.910282597007282), FRAC_CONST(0.413987431675985) }, - { FRAC_CONST(0.909008217503247), FRAC_CONST(0.416778191021998) }, - { FRAC_CONST(0.907725282067676), FRAC_CONST(0.419565027492947) }, - { FRAC_CONST(0.906433802776045), FRAC_CONST(0.422347914858067) }, - { FRAC_CONST(0.905133791784250), FRAC_CONST(0.425126826923762) }, - { FRAC_CONST(0.903825261328488), FRAC_CONST(0.427901737533854) }, - { FRAC_CONST(0.902508223725146), FRAC_CONST(0.430672620569827) }, - { FRAC_CONST(0.901182691370685), FRAC_CONST(0.433439449951074) }, - { FRAC_CONST(0.899848676741519), FRAC_CONST(0.436202199635144) }, - { FRAC_CONST(0.898506192393902), FRAC_CONST(0.438960843617984) }, - { FRAC_CONST(0.897155250963809), FRAC_CONST(0.441715355934187) }, - { FRAC_CONST(0.895795865166814), FRAC_CONST(0.444465710657234) }, - { FRAC_CONST(0.894428047797974), FRAC_CONST(0.447211881899738) }, - { FRAC_CONST(0.893051811731707), FRAC_CONST(0.449953843813691) }, - { FRAC_CONST(0.891667169921672), FRAC_CONST(0.452691570590701) }, - { FRAC_CONST(0.890274135400645), FRAC_CONST(0.455425036462242) }, - { FRAC_CONST(0.888872721280396), FRAC_CONST(0.458154215699893) }, - { FRAC_CONST(0.887462940751569), FRAC_CONST(0.460879082615579) }, - { FRAC_CONST(0.886044807083556), FRAC_CONST(0.463599611561814) }, - { FRAC_CONST(0.884618333624370), FRAC_CONST(0.466315776931944) }, - { FRAC_CONST(0.883183533800523), FRAC_CONST(0.469027553160387) }, - { FRAC_CONST(0.881740421116898), FRAC_CONST(0.471734914722871) }, - { FRAC_CONST(0.880289009156621), FRAC_CONST(0.474437836136679) }, - { FRAC_CONST(0.878829311580933), FRAC_CONST(0.477136291960885) }, - { FRAC_CONST(0.877361342129065), FRAC_CONST(0.479830256796594) }, - { FRAC_CONST(0.875885114618104), FRAC_CONST(0.482519705287184) }, - { FRAC_CONST(0.874400642942865), FRAC_CONST(0.485204612118542) }, - { FRAC_CONST(0.872907941075761), FRAC_CONST(0.487884952019301) }, - { FRAC_CONST(0.871407023066671), FRAC_CONST(0.490560699761082) }, - { FRAC_CONST(0.869897903042806), FRAC_CONST(0.493231830158728) }, - { FRAC_CONST(0.868380595208580), FRAC_CONST(0.495898318070542) }, - { FRAC_CONST(0.866855113845470), FRAC_CONST(0.498560138398525) }, - { FRAC_CONST(0.865321473311890), FRAC_CONST(0.501217266088610) }, - { FRAC_CONST(0.863779688043047), FRAC_CONST(0.503869676130899) }, - { FRAC_CONST(0.862229772550811), FRAC_CONST(0.506517343559899) }, - { FRAC_CONST(0.860671741423578), FRAC_CONST(0.509160243454755) }, - { FRAC_CONST(0.859105609326130), FRAC_CONST(0.511798350939487) }, - { FRAC_CONST(0.857531390999499), FRAC_CONST(0.514431641183223) }, - { FRAC_CONST(0.855949101260827), FRAC_CONST(0.517060089400432) }, - { FRAC_CONST(0.854358755003227), FRAC_CONST(0.519683670851158) }, - { FRAC_CONST(0.852760367195645), FRAC_CONST(0.522302360841255) }, - { FRAC_CONST(0.851153952882715), FRAC_CONST(0.524916134722613) }, - { FRAC_CONST(0.849539527184621), FRAC_CONST(0.527524967893398) }, - { FRAC_CONST(0.847917105296951), FRAC_CONST(0.530128835798279) }, - { FRAC_CONST(0.846286702490560), FRAC_CONST(0.532727713928659) }, - { FRAC_CONST(0.844648334111418), FRAC_CONST(0.535321577822907) }, - { FRAC_CONST(0.843002015580473), FRAC_CONST(0.537910403066589) }, - { FRAC_CONST(0.841347762393502), FRAC_CONST(0.540494165292695) }, - { FRAC_CONST(0.839685590120966), FRAC_CONST(0.543072840181872) }, - { FRAC_CONST(0.838015514407864), FRAC_CONST(0.545646403462649) }, - { FRAC_CONST(0.836337550973584), FRAC_CONST(0.548214830911668) }, - { FRAC_CONST(0.834651715611756), FRAC_CONST(0.550778098353912) }, - { FRAC_CONST(0.832958024190107), FRAC_CONST(0.553336181662932) }, - { FRAC_CONST(0.831256492650303), FRAC_CONST(0.555889056761074) }, - { FRAC_CONST(0.829547137007809), FRAC_CONST(0.558436699619704) }, - { FRAC_CONST(0.827829973351730), FRAC_CONST(0.560979086259438) }, - { FRAC_CONST(0.826105017844665), FRAC_CONST(0.563516192750365) }, - { FRAC_CONST(0.824372286722551), FRAC_CONST(0.566047995212271) }, - { FRAC_CONST(0.822631796294515), FRAC_CONST(0.568574469814869) }, - { FRAC_CONST(0.820883562942715), FRAC_CONST(0.571095592778017) }, - { FRAC_CONST(0.819127603122188), FRAC_CONST(0.573611340371945) }, - { FRAC_CONST(0.817363933360698), FRAC_CONST(0.576121688917478) }, - { FRAC_CONST(0.815592570258577), FRAC_CONST(0.578626614786261) }, - { FRAC_CONST(0.813813530488567), FRAC_CONST(0.581126094400978) }, - { FRAC_CONST(0.812026830795670), FRAC_CONST(0.583620104235573) }, - { FRAC_CONST(0.810232487996982), FRAC_CONST(0.586108620815476) }, - { FRAC_CONST(0.808430518981543), FRAC_CONST(0.588591620717823) }, - { FRAC_CONST(0.806620940710170), FRAC_CONST(0.591069080571671) }, - { FRAC_CONST(0.804803770215303), FRAC_CONST(0.593540977058226) }, - { FRAC_CONST(0.802979024600843), FRAC_CONST(0.596007286911057) }, - { FRAC_CONST(0.801146721041991), FRAC_CONST(0.598467986916314) }, - { FRAC_CONST(0.799306876785086), FRAC_CONST(0.600923053912954) }, - { FRAC_CONST(0.797459509147442), FRAC_CONST(0.603372464792950) }, - { FRAC_CONST(0.795604635517188), FRAC_CONST(0.605816196501515) }, - { FRAC_CONST(0.793742273353100), FRAC_CONST(0.608254226037314) }, - { FRAC_CONST(0.791872440184440), FRAC_CONST(0.610686530452686) }, - { FRAC_CONST(0.789995153610791), FRAC_CONST(0.613113086853855) }, - { FRAC_CONST(0.788110431301888), FRAC_CONST(0.615533872401147) }, - { FRAC_CONST(0.786218290997456), FRAC_CONST(0.617948864309208) }, - { FRAC_CONST(0.784318750507039), FRAC_CONST(0.620358039847214) }, - { FRAC_CONST(0.782411827709837), FRAC_CONST(0.622761376339086) }, - { FRAC_CONST(0.780497540554532), FRAC_CONST(0.625158851163708) }, - { FRAC_CONST(0.778575907059125), FRAC_CONST(0.627550441755132) }, - { FRAC_CONST(0.776646945310762), FRAC_CONST(0.629936125602796) }, - { FRAC_CONST(0.774710673465566), FRAC_CONST(0.632315880251738) }, - { FRAC_CONST(0.772767109748464), FRAC_CONST(0.634689683302798) }, - { FRAC_CONST(0.770816272453019), FRAC_CONST(0.637057512412839) }, - { FRAC_CONST(0.768858179941253), FRAC_CONST(0.639419345294951) }, - { FRAC_CONST(0.766892850643481), FRAC_CONST(0.641775159718664) }, - { FRAC_CONST(0.764920303058128), FRAC_CONST(0.644124933510155) }, - { FRAC_CONST(0.762940555751566), FRAC_CONST(0.646468644552458) }, - { FRAC_CONST(0.760953627357928), FRAC_CONST(0.648806270785673) }, - { FRAC_CONST(0.758959536578942), FRAC_CONST(0.651137790207170) }, - { FRAC_CONST(0.756958302183750), FRAC_CONST(0.653463180871802) }, - { FRAC_CONST(0.754949943008733), FRAC_CONST(0.655782420892106) }, - { FRAC_CONST(0.752934477957330), FRAC_CONST(0.658095488438511) }, - { FRAC_CONST(0.750911925999868), FRAC_CONST(0.660402361739545) }, - { FRAC_CONST(0.748882306173375), FRAC_CONST(0.662703019082037) }, - { FRAC_CONST(0.746845637581407), FRAC_CONST(0.664997438811325) }, - { FRAC_CONST(0.744801939393863), FRAC_CONST(0.667285599331456) }, - { FRAC_CONST(0.742751230846809), FRAC_CONST(0.669567479105392) }, - { FRAC_CONST(0.740693531242296), FRAC_CONST(0.671843056655212) }, - { FRAC_CONST(0.738628859948175), FRAC_CONST(0.674112310562312) }, - { FRAC_CONST(0.736557236397919), FRAC_CONST(0.676375219467612) }, - { FRAC_CONST(0.734478680090438), FRAC_CONST(0.678631762071749) }, - { FRAC_CONST(0.732393210589896), FRAC_CONST(0.680881917135287) }, - { FRAC_CONST(0.730300847525525), FRAC_CONST(0.683125663478909) }, - { FRAC_CONST(0.728201610591445), FRAC_CONST(0.685362979983619) }, - { FRAC_CONST(0.726095519546471), FRAC_CONST(0.687593845590942) }, - { FRAC_CONST(0.723982594213936), FRAC_CONST(0.689818239303122) }, - { FRAC_CONST(0.721862854481496), FRAC_CONST(0.692036140183319) }, - { FRAC_CONST(0.719736320300951), FRAC_CONST(0.694247527355803) }, - { FRAC_CONST(0.717603011688049), FRAC_CONST(0.696452380006158) }, - { FRAC_CONST(0.715462948722304), FRAC_CONST(0.698650677381469) }, - { FRAC_CONST(0.713316151546803), FRAC_CONST(0.700842398790526) }, - { FRAC_CONST(0.711162640368018), FRAC_CONST(0.703027523604011) }, - { FRAC_CONST(0.709002435455618), FRAC_CONST(0.705206031254698) }, - { FRAC_CONST(0.706835557142274), FRAC_CONST(0.707377901237642) }, - { FRAC_CONST(0.704662025823469), FRAC_CONST(0.709543113110377) }, - { FRAC_CONST(0.702481861957308), FRAC_CONST(0.711701646493103) }, - { FRAC_CONST(0.700295086064324), FRAC_CONST(0.713853481068882) }, - { FRAC_CONST(0.698101718727284), FRAC_CONST(0.715998596583829) }, - { FRAC_CONST(0.695901780590997), FRAC_CONST(0.718136972847297) }, - { FRAC_CONST(0.693695292362118), FRAC_CONST(0.720268589732077) }, - { FRAC_CONST(0.691482274808956), FRAC_CONST(0.722393427174578) }, - { FRAC_CONST(0.689262748761273), FRAC_CONST(0.724511465175020) }, - { FRAC_CONST(0.687036735110096), FRAC_CONST(0.726622683797623) }, - { FRAC_CONST(0.684804254807511), FRAC_CONST(0.728727063170794) }, - { FRAC_CONST(0.682565328866473), FRAC_CONST(0.730824583487312) }, - { FRAC_CONST(0.680319978360607), FRAC_CONST(0.732915225004518) }, - { FRAC_CONST(0.678068224424007), FRAC_CONST(0.734998968044497) }, - { FRAC_CONST(0.675810088251037), FRAC_CONST(0.737075792994266) }, - { FRAC_CONST(0.673545591096136), FRAC_CONST(0.739145680305957) }, - { FRAC_CONST(0.671274754273613), FRAC_CONST(0.741208610497004) }, - { FRAC_CONST(0.668997599157450), FRAC_CONST(0.743264564150321) }, - { FRAC_CONST(0.666714147181098), FRAC_CONST(0.745313521914490) }, - { FRAC_CONST(0.664424419837275), FRAC_CONST(0.747355464503940) }, - { FRAC_CONST(0.662128438677769), FRAC_CONST(0.749390372699130) }, - { FRAC_CONST(0.659826225313227), FRAC_CONST(0.751418227346727) }, - { FRAC_CONST(0.657517801412960), FRAC_CONST(0.753439009359794) }, - { FRAC_CONST(0.655203188704732), FRAC_CONST(0.755452699717958) }, - { FRAC_CONST(0.652882408974559), FRAC_CONST(0.757459279467601) }, - { FRAC_CONST(0.650555484066504), FRAC_CONST(0.759458729722028) }, - { FRAC_CONST(0.648222435882470), FRAC_CONST(0.761451031661654) }, - { FRAC_CONST(0.645883286381996), FRAC_CONST(0.763436166534172) }, - { FRAC_CONST(0.643538057582048), FRAC_CONST(0.765414115654738) }, - { FRAC_CONST(0.641186771556811), FRAC_CONST(0.767384860406142) }, - { FRAC_CONST(0.638829450437486), FRAC_CONST(0.769348382238982) }, - { FRAC_CONST(0.636466116412077), FRAC_CONST(0.771304662671845) }, - { FRAC_CONST(0.634096791725184), FRAC_CONST(0.773253683291473) }, - { FRAC_CONST(0.631721498677792), FRAC_CONST(0.775195425752941) }, - { FRAC_CONST(0.629340259627066), FRAC_CONST(0.777129871779832) }, - { FRAC_CONST(0.626953096986133), FRAC_CONST(0.779057003164401) }, - { FRAC_CONST(0.624560033223877), FRAC_CONST(0.780976801767754) }, - { FRAC_CONST(0.622161090864727), FRAC_CONST(0.782889249520015) }, - { FRAC_CONST(0.619756292488441), FRAC_CONST(0.784794328420499) }, - { FRAC_CONST(0.617345660729897), FRAC_CONST(0.786692020537877) }, - { FRAC_CONST(0.614929218278880), FRAC_CONST(0.788582308010347) }, - { FRAC_CONST(0.612506987879866), FRAC_CONST(0.790465173045805) }, - { FRAC_CONST(0.610078992331810), FRAC_CONST(0.792340597922007) }, - { FRAC_CONST(0.607645254487931), FRAC_CONST(0.794208564986741) }, - { FRAC_CONST(0.605205797255497), FRAC_CONST(0.796069056657988) }, - { FRAC_CONST(0.602760643595607), FRAC_CONST(0.797922055424093) }, - { FRAC_CONST(0.600309816522980), FRAC_CONST(0.799767543843926) }, - { FRAC_CONST(0.597853339105734), FRAC_CONST(0.801605504547046) }, - { FRAC_CONST(0.595391234465169), FRAC_CONST(0.803435920233868) }, - { FRAC_CONST(0.592923525775551), FRAC_CONST(0.805258773675822) }, - { FRAC_CONST(0.590450236263896), FRAC_CONST(0.807074047715518) }, - { FRAC_CONST(0.587971389209745), FRAC_CONST(0.808881725266904) }, - { FRAC_CONST(0.585487007944951), FRAC_CONST(0.810681789315431) }, - { FRAC_CONST(0.582997115853458), FRAC_CONST(0.812474222918210) }, - { FRAC_CONST(0.580501736371077), FRAC_CONST(0.814259009204175) }, - { FRAC_CONST(0.578000892985270), FRAC_CONST(0.816036131374237) }, - { FRAC_CONST(0.575494609234928), FRAC_CONST(0.817805572701444) }, - { FRAC_CONST(0.572982908710149), FRAC_CONST(0.819567316531142) }, - { FRAC_CONST(0.570465815052013), FRAC_CONST(0.821321346281127) }, - { FRAC_CONST(0.567943351952366), FRAC_CONST(0.823067645441802) }, - { FRAC_CONST(0.565415543153590), FRAC_CONST(0.824806197576334) }, - { FRAC_CONST(0.562882412448385), FRAC_CONST(0.826536986320810) }, - { FRAC_CONST(0.560343983679541), FRAC_CONST(0.828259995384386) }, - { FRAC_CONST(0.557800280739717), FRAC_CONST(0.829975208549444) }, - { FRAC_CONST(0.555251327571214), FRAC_CONST(0.831682609671745) }, - { FRAC_CONST(0.552697148165750), FRAC_CONST(0.833382182680580) }, - { FRAC_CONST(0.550137766564234), FRAC_CONST(0.835073911578919) }, - { FRAC_CONST(0.547573206856540), FRAC_CONST(0.836757780443567) }, - { FRAC_CONST(0.545003493181281), FRAC_CONST(0.838433773425308) }, - { FRAC_CONST(0.542428649725581), FRAC_CONST(0.840101874749058) }, - { FRAC_CONST(0.539848700724848), FRAC_CONST(0.841762068714012) }, - { FRAC_CONST(0.537263670462543), FRAC_CONST(0.843414339693793) }, - { FRAC_CONST(0.534673583269956), FRAC_CONST(0.845058672136595) }, - { FRAC_CONST(0.532078463525974), FRAC_CONST(0.846695050565337) }, - { FRAC_CONST(0.529478335656852), FRAC_CONST(0.848323459577802) }, - { FRAC_CONST(0.526873224135985), FRAC_CONST(0.849943883846782) }, - { FRAC_CONST(0.524263153483673), FRAC_CONST(0.851556308120229) }, - { FRAC_CONST(0.521648148266897), FRAC_CONST(0.853160717221390) }, - { FRAC_CONST(0.519028233099081), FRAC_CONST(0.854757096048957) }, - { FRAC_CONST(0.516403432639864), FRAC_CONST(0.856345429577204) }, - { FRAC_CONST(0.513773771594868), FRAC_CONST(0.857925702856130) }, - { FRAC_CONST(0.511139274715464), FRAC_CONST(0.859497901011602) }, - { FRAC_CONST(0.508499966798541), FRAC_CONST(0.861062009245491) }, - { FRAC_CONST(0.505855872686269), FRAC_CONST(0.862618012835817) }, - { FRAC_CONST(0.503207017265869), FRAC_CONST(0.864165897136879) }, - { FRAC_CONST(0.500553425469378), FRAC_CONST(0.865705647579402) }, - { FRAC_CONST(0.497895122273411), FRAC_CONST(0.867237249670668) }, - { FRAC_CONST(0.495232132698931), FRAC_CONST(0.868760688994655) }, - { FRAC_CONST(0.492564481811011), FRAC_CONST(0.870275951212172) }, - { FRAC_CONST(0.489892194718595), FRAC_CONST(0.871783022060993) }, - { FRAC_CONST(0.487215296574269), FRAC_CONST(0.873281887355994) }, - { FRAC_CONST(0.484533812574016), FRAC_CONST(0.874772532989284) }, - { FRAC_CONST(0.481847767956986), FRAC_CONST(0.876254944930338) }, - { FRAC_CONST(0.479157188005253), FRAC_CONST(0.877729109226132) }, - { FRAC_CONST(0.476462098043581), FRAC_CONST(0.879195012001267) }, - { FRAC_CONST(0.473762523439183), FRAC_CONST(0.880652639458111) }, - { FRAC_CONST(0.471058489601483), FRAC_CONST(0.882101977876918) }, - { FRAC_CONST(0.468350021981877), FRAC_CONST(0.883543013615962) }, - { FRAC_CONST(0.465637146073494), FRAC_CONST(0.884975733111667) }, - { FRAC_CONST(0.462919887410955), FRAC_CONST(0.886400122878730) }, - { FRAC_CONST(0.460198271570134), FRAC_CONST(0.887816169510255) }, - { FRAC_CONST(0.457472324167916), FRAC_CONST(0.889223859677868) }, - { FRAC_CONST(0.454742070861955), FRAC_CONST(0.890623180131856) }, - { FRAC_CONST(0.452007537350437), FRAC_CONST(0.892014117701280) }, - { FRAC_CONST(0.449268749371830), FRAC_CONST(0.893396659294108) }, - { FRAC_CONST(0.446525732704651), FRAC_CONST(0.894770791897330) }, - { FRAC_CONST(0.443778513167218), FRAC_CONST(0.896136502577087) }, - { FRAC_CONST(0.441027116617407), FRAC_CONST(0.897493778478790) }, - { FRAC_CONST(0.438271568952410), FRAC_CONST(0.898842606827242) }, - { FRAC_CONST(0.435511896108492), FRAC_CONST(0.900182974926757) }, - { FRAC_CONST(0.432748124060744), FRAC_CONST(0.901514870161279) }, - { FRAC_CONST(0.429980278822841), FRAC_CONST(0.902838279994503) }, - { FRAC_CONST(0.427208386446796), FRAC_CONST(0.904153191969992) }, - { FRAC_CONST(0.424432473022717), FRAC_CONST(0.905459593711293) }, - { FRAC_CONST(0.421652564678558), FRAC_CONST(0.906757472922057) }, - { FRAC_CONST(0.418868687579875), FRAC_CONST(0.908046817386148) }, - { FRAC_CONST(0.416080867929579), FRAC_CONST(0.909327614967767) }, - { FRAC_CONST(0.413289131967691), FRAC_CONST(0.910599853611559) }, - { FRAC_CONST(0.410493505971093), FRAC_CONST(0.911863521342729) }, - { FRAC_CONST(0.407694016253280), FRAC_CONST(0.913118606267154) }, - { FRAC_CONST(0.404890689164118), FRAC_CONST(0.914365096571498) }, - { FRAC_CONST(0.402083551089587), FRAC_CONST(0.915602980523320) }, - { FRAC_CONST(0.399272628451541), FRAC_CONST(0.916832246471184) }, - { FRAC_CONST(0.396457947707454), FRAC_CONST(0.918052882844770) }, - { FRAC_CONST(0.393639535350173), FRAC_CONST(0.919264878154985) }, - { FRAC_CONST(0.390817417907669), FRAC_CONST(0.920468220994067) }, - { FRAC_CONST(0.387991621942785), FRAC_CONST(0.921662900035695) }, - { FRAC_CONST(0.385162174052990), FRAC_CONST(0.922848904035094) }, - { FRAC_CONST(0.382329100870125), FRAC_CONST(0.924026221829144) }, - { FRAC_CONST(0.379492429060153), FRAC_CONST(0.925194842336480) }, - { FRAC_CONST(0.376652185322910), FRAC_CONST(0.926354754557603) }, - { FRAC_CONST(0.373808396391851), FRAC_CONST(0.927505947574975) }, - { FRAC_CONST(0.370961089033802), FRAC_CONST(0.928648410553131) }, - { FRAC_CONST(0.368110290048703), FRAC_CONST(0.929782132738772) }, - { FRAC_CONST(0.365256026269360), FRAC_CONST(0.930907103460875) }, - { FRAC_CONST(0.362398324561191), FRAC_CONST(0.932023312130786) }, - { FRAC_CONST(0.359537211821973), FRAC_CONST(0.933130748242325) }, - { FRAC_CONST(0.356672714981588), FRAC_CONST(0.934229401371881) }, - { FRAC_CONST(0.353804861001772), FRAC_CONST(0.935319261178512) }, - { FRAC_CONST(0.350933676875858), FRAC_CONST(0.936400317404042) }, - { FRAC_CONST(0.348059189628526), FRAC_CONST(0.937472559873159) }, - { FRAC_CONST(0.345181426315543), FRAC_CONST(0.938535978493509) }, - { FRAC_CONST(0.342300414023514), FRAC_CONST(0.939590563255789) }, - { FRAC_CONST(0.339416179869623), FRAC_CONST(0.940636304233848) }, - { FRAC_CONST(0.336528751001382), FRAC_CONST(0.941673191584771) }, - { FRAC_CONST(0.333638154596371), FRAC_CONST(0.942701215548982) }, - { FRAC_CONST(0.330744417861983), FRAC_CONST(0.943720366450326) }, - { FRAC_CONST(0.327847568035171), FRAC_CONST(0.944730634696168) }, - { FRAC_CONST(0.324947632382188), FRAC_CONST(0.945732010777477) }, - { FRAC_CONST(0.322044638198335), FRAC_CONST(0.946724485268921) }, - { FRAC_CONST(0.319138612807696), FRAC_CONST(0.947708048828952) }, - { FRAC_CONST(0.316229583562890), FRAC_CONST(0.948682692199895) }, - { FRAC_CONST(0.313317577844809), FRAC_CONST(0.949648406208035) }, - { FRAC_CONST(0.310402623062359), FRAC_CONST(0.950605181763705) }, - { FRAC_CONST(0.307484746652204), FRAC_CONST(0.951553009861369) }, - { FRAC_CONST(0.304563976078509), FRAC_CONST(0.952491881579706) }, - { FRAC_CONST(0.301640338832679), FRAC_CONST(0.953421788081700) }, - { FRAC_CONST(0.298713862433100), FRAC_CONST(0.954342720614716) }, - { FRAC_CONST(0.295784574424884), FRAC_CONST(0.955254670510587) }, - { FRAC_CONST(0.292852502379605), FRAC_CONST(0.956157629185692) }, - { FRAC_CONST(0.289917673895041), FRAC_CONST(0.957051588141041) }, - { FRAC_CONST(0.286980116594916), FRAC_CONST(0.957936538962351) }, - { FRAC_CONST(0.284039858128637), FRAC_CONST(0.958812473320129) }, - { FRAC_CONST(0.281096926171038), FRAC_CONST(0.959679382969747) }, - { FRAC_CONST(0.278151348422115), FRAC_CONST(0.960537259751520) }, - { FRAC_CONST(0.275203152606767), FRAC_CONST(0.961386095590786) }, - { FRAC_CONST(0.272252366474537), FRAC_CONST(0.962225882497979) }, - { FRAC_CONST(0.269299017799346), FRAC_CONST(0.963056612568704) }, - { FRAC_CONST(0.266343134379238), FRAC_CONST(0.963878277983814) }, - { FRAC_CONST(0.263384744036113), FRAC_CONST(0.964690871009481) }, - { FRAC_CONST(0.260423874615468), FRAC_CONST(0.965494383997270) }, - { FRAC_CONST(0.257460553986133), FRAC_CONST(0.966288809384210) }, - { FRAC_CONST(0.254494810040011), FRAC_CONST(0.967074139692867) }, - { FRAC_CONST(0.251526670691813), FRAC_CONST(0.967850367531414) }, - { FRAC_CONST(0.248556163878797), FRAC_CONST(0.968617485593698) }, - { FRAC_CONST(0.245583317560504), FRAC_CONST(0.969375486659311) }, - { FRAC_CONST(0.242608159718497), FRAC_CONST(0.970124363593660) }, - { FRAC_CONST(0.239630718356094), FRAC_CONST(0.970864109348029) }, - { FRAC_CONST(0.236651021498106), FRAC_CONST(0.971594716959650) }, - { FRAC_CONST(0.233669097190577), FRAC_CONST(0.972316179551765) }, - { FRAC_CONST(0.230684973500512), FRAC_CONST(0.973028490333694) }, - { FRAC_CONST(0.227698678515621), FRAC_CONST(0.973731642600896) }, - { FRAC_CONST(0.224710240344050), FRAC_CONST(0.974425629735035) }, - { FRAC_CONST(0.221719687114115), FRAC_CONST(0.975110445204039) }, - { FRAC_CONST(0.218727046974045), FRAC_CONST(0.975786082562164) }, - { FRAC_CONST(0.215732348091706), FRAC_CONST(0.976452535450054) }, - { FRAC_CONST(0.212735618654346), FRAC_CONST(0.977109797594801) }, - { FRAC_CONST(0.209736886868323), FRAC_CONST(0.977757862810003) }, - { FRAC_CONST(0.206736180958844), FRAC_CONST(0.978396724995823) }, - { FRAC_CONST(0.203733529169694), FRAC_CONST(0.979026378139048) }, - { FRAC_CONST(0.200728959762976), FRAC_CONST(0.979646816313141) }, - { FRAC_CONST(0.197722501018842), FRAC_CONST(0.980258033678304) }, - { FRAC_CONST(0.194714181235226), FRAC_CONST(0.980860024481524) }, - { FRAC_CONST(0.191704028727580), FRAC_CONST(0.981452783056636) }, - { FRAC_CONST(0.188692071828605), FRAC_CONST(0.982036303824369) }, - { FRAC_CONST(0.185678338887988), FRAC_CONST(0.982610581292405) }, - { FRAC_CONST(0.182662858272129), FRAC_CONST(0.983175610055424) }, - { FRAC_CONST(0.179645658363882), FRAC_CONST(0.983731384795162) }, - { FRAC_CONST(0.176626767562281), FRAC_CONST(0.984277900280454) }, - { FRAC_CONST(0.173606214282275), FRAC_CONST(0.984815151367289) }, - { FRAC_CONST(0.170584026954464), FRAC_CONST(0.985343132998855) }, - { FRAC_CONST(0.167560234024824), FRAC_CONST(0.985861840205587) }, - { FRAC_CONST(0.164534863954446), FRAC_CONST(0.986371268105216) }, - { FRAC_CONST(0.161507945219266), FRAC_CONST(0.986871411902812) }, - { FRAC_CONST(0.158479506309796), FRAC_CONST(0.987362266890832) }, - { FRAC_CONST(0.155449575730856), FRAC_CONST(0.987843828449162) }, - { FRAC_CONST(0.152418182001307), FRAC_CONST(0.988316092045160) }, - { FRAC_CONST(0.149385353653780), FRAC_CONST(0.988779053233702) }, - { FRAC_CONST(0.146351119234411), FRAC_CONST(0.989232707657220) }, - { FRAC_CONST(0.143315507302572), FRAC_CONST(0.989677051045747) }, - { FRAC_CONST(0.140278546430595), FRAC_CONST(0.990112079216954) }, - { FRAC_CONST(0.137240265203516), FRAC_CONST(0.990537788076189) }, - { FRAC_CONST(0.134200692218792), FRAC_CONST(0.990954173616519) }, - { FRAC_CONST(0.131159856086043), FRAC_CONST(0.991361231918763) }, - { FRAC_CONST(0.128117785426777), FRAC_CONST(0.991758959151536) }, - { FRAC_CONST(0.125074508874121), FRAC_CONST(0.992147351571276) }, - { FRAC_CONST(0.122030055072553), FRAC_CONST(0.992526405522286) }, - { FRAC_CONST(0.118984452677633), FRAC_CONST(0.992896117436766) }, - { FRAC_CONST(0.115937730355728), FRAC_CONST(0.993256483834846) }, - { FRAC_CONST(0.112889916783750), FRAC_CONST(0.993607501324622) }, - { FRAC_CONST(0.109841040648883), FRAC_CONST(0.993949166602181) }, - { FRAC_CONST(0.106791130648307), FRAC_CONST(0.994281476451642) }, - { FRAC_CONST(0.103740215488939), FRAC_CONST(0.994604427745176) }, - { FRAC_CONST(0.100688323887154), FRAC_CONST(0.994918017443043) }, - { FRAC_CONST(0.097635484568517), FRAC_CONST(0.995222242593618) }, - { FRAC_CONST(0.094581726267515), FRAC_CONST(0.995517100333418) }, - { FRAC_CONST(0.091527077727285), FRAC_CONST(0.995802587887129) }, - { FRAC_CONST(0.088471567699341), FRAC_CONST(0.996078702567634) }, - { FRAC_CONST(0.085415224943307), FRAC_CONST(0.996345441776036) }, - { FRAC_CONST(0.082358078226647), FRAC_CONST(0.996602803001684) }, - { FRAC_CONST(0.079300156324388), FRAC_CONST(0.996850783822197) }, - { FRAC_CONST(0.076241488018856), FRAC_CONST(0.997089381903483) }, - { FRAC_CONST(0.073182102099403), FRAC_CONST(0.997318594999769) }, - { FRAC_CONST(0.070122027362134), FRAC_CONST(0.997538420953611) }, - { FRAC_CONST(0.067061292609637), FRAC_CONST(0.997748857695926) }, - { FRAC_CONST(0.063999926650714), FRAC_CONST(0.997949903246001) }, - { FRAC_CONST(0.060937958300107), FRAC_CONST(0.998141555711521) }, - { FRAC_CONST(0.057875416378229), FRAC_CONST(0.998323813288578) }, - { FRAC_CONST(0.054812329710890), FRAC_CONST(0.998496674261695) }, - { FRAC_CONST(0.051748727129028), FRAC_CONST(0.998660137003838) }, - { FRAC_CONST(0.048684637468439), FRAC_CONST(0.998814199976435) }, - { FRAC_CONST(0.045620089569500), FRAC_CONST(0.998958861729386) }, - { FRAC_CONST(0.042555112276904), FRAC_CONST(0.999094120901079) }, - { FRAC_CONST(0.039489734439384), FRAC_CONST(0.999219976218404) }, - { FRAC_CONST(0.036423984909444), FRAC_CONST(0.999336426496761) }, - { FRAC_CONST(0.033357892543086), FRAC_CONST(0.999443470640078) }, - { FRAC_CONST(0.030291486199539), FRAC_CONST(0.999541107640813) }, - { FRAC_CONST(0.027224794740988), FRAC_CONST(0.999629336579970) }, - { FRAC_CONST(0.024157847032300), FRAC_CONST(0.999708156627105) }, - { FRAC_CONST(0.021090671940755), FRAC_CONST(0.999777567040333) }, - { FRAC_CONST(0.018023298335774), FRAC_CONST(0.999837567166337) }, - { FRAC_CONST(0.014955755088644), FRAC_CONST(0.999888156440373) }, - { FRAC_CONST(0.011888071072252), FRAC_CONST(0.999929334386276) }, - { FRAC_CONST(0.008820275160808), FRAC_CONST(0.999961100616463) }, - { FRAC_CONST(0.005752396229574), FRAC_CONST(0.999983454831938) }, - { FRAC_CONST(0.002684463154596), FRAC_CONST(0.999996396822294) } -}; - -/* 64 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_256[] = -{ - { FRAC_CONST(0.999995293809576), FRAC_CONST(0.003067956762966) }, - { FRAC_CONST(0.999618822495179), FRAC_CONST(0.027608145778966) }, - { FRAC_CONST(0.998640218180265), FRAC_CONST(0.052131704680283) }, - { FRAC_CONST(0.997060070339483), FRAC_CONST(0.076623861392031) }, - { FRAC_CONST(0.994879330794806), FRAC_CONST(0.101069862754828) }, - { FRAC_CONST(0.992099313142192), FRAC_CONST(0.125454983411546) }, - { FRAC_CONST(0.988721691960324), FRAC_CONST(0.149764534677322) }, - { FRAC_CONST(0.984748501801904), FRAC_CONST(0.173983873387464) }, - { FRAC_CONST(0.980182135968117), FRAC_CONST(0.198098410717954) }, - { FRAC_CONST(0.975025345066994), FRAC_CONST(0.222093620973204) }, - { FRAC_CONST(0.969281235356549), FRAC_CONST(0.245955050335795) }, - { FRAC_CONST(0.962953266873684), FRAC_CONST(0.269668325572915) }, - { FRAC_CONST(0.956045251349996), FRAC_CONST(0.293219162694259) }, - { FRAC_CONST(0.948561349915730), FRAC_CONST(0.316593375556166) }, - { FRAC_CONST(0.940506070593268), FRAC_CONST(0.339776884406827) }, - { FRAC_CONST(0.931884265581668), FRAC_CONST(0.362755724367397) }, - { FRAC_CONST(0.922701128333879), FRAC_CONST(0.385516053843919) }, - { FRAC_CONST(0.912962190428398), FRAC_CONST(0.408044162864979) }, - { FRAC_CONST(0.902673318237259), FRAC_CONST(0.430326481340083) }, - { FRAC_CONST(0.891840709392343), FRAC_CONST(0.452349587233771) }, - { FRAC_CONST(0.880470889052161), FRAC_CONST(0.474100214650550) }, - { FRAC_CONST(0.868570705971341), FRAC_CONST(0.495565261825773) }, - { FRAC_CONST(0.856147328375194), FRAC_CONST(0.516731799017650) }, - { FRAC_CONST(0.843208239641845), FRAC_CONST(0.537587076295645) }, - { FRAC_CONST(0.829761233794523), FRAC_CONST(0.558118531220556) }, - { FRAC_CONST(0.815814410806734), FRAC_CONST(0.578313796411656) }, - { FRAC_CONST(0.801376171723140), FRAC_CONST(0.598160706996342) }, - { FRAC_CONST(0.786455213599086), FRAC_CONST(0.617647307937804) }, - { FRAC_CONST(0.771060524261814), FRAC_CONST(0.636761861236284) }, - { FRAC_CONST(0.755201376896537), FRAC_CONST(0.655492852999615) }, - { FRAC_CONST(0.738887324460615), FRAC_CONST(0.673829000378756) }, - { FRAC_CONST(0.722128193929215), FRAC_CONST(0.691759258364158) }, - { FRAC_CONST(0.704934080375905), FRAC_CONST(0.709272826438866) }, - { FRAC_CONST(0.687315340891759), FRAC_CONST(0.726359155084346) }, - { FRAC_CONST(0.669282588346636), FRAC_CONST(0.743007952135122) }, - { FRAC_CONST(0.650846684996381), FRAC_CONST(0.759209188978388) }, - { FRAC_CONST(0.632018735939809), FRAC_CONST(0.774953106594874) }, - { FRAC_CONST(0.612810082429410), FRAC_CONST(0.790230221437310) }, - { FRAC_CONST(0.593232295039800), FRAC_CONST(0.805031331142964) }, - { FRAC_CONST(0.573297166698042), FRAC_CONST(0.819347520076797) }, - { FRAC_CONST(0.553016705580028), FRAC_CONST(0.833170164701913) }, - { FRAC_CONST(0.532403127877198), FRAC_CONST(0.846490938774052) }, - { FRAC_CONST(0.511468850437971), FRAC_CONST(0.859301818357008) }, - { FRAC_CONST(0.490226483288291), FRAC_CONST(0.871595086655951) }, - { FRAC_CONST(0.468688822035828), FRAC_CONST(0.883363338665732) }, - { FRAC_CONST(0.446868840162374), FRAC_CONST(0.894599485631383) }, - { FRAC_CONST(0.424779681209109), FRAC_CONST(0.905296759318119) }, - { FRAC_CONST(0.402434650859419), FRAC_CONST(0.915448716088268) }, - { FRAC_CONST(0.379847208924051), FRAC_CONST(0.925049240782678) }, - { FRAC_CONST(0.357030961233430), FRAC_CONST(0.934092550404259) }, - { FRAC_CONST(0.333999651442009), FRAC_CONST(0.942573197601447) }, - { FRAC_CONST(0.310767152749611), FRAC_CONST(0.950486073949482) }, - { FRAC_CONST(0.287347459544730), FRAC_CONST(0.957826413027533) }, - { FRAC_CONST(0.263754678974832), FRAC_CONST(0.964589793289813) }, - { FRAC_CONST(0.240003022448742), FRAC_CONST(0.970772140728950) }, - { FRAC_CONST(0.216106797076220), FRAC_CONST(0.976369731330021) }, - { FRAC_CONST(0.192080397049892), FRAC_CONST(0.981379193313755) }, - { FRAC_CONST(0.167938294974731), FRAC_CONST(0.985797509167567) }, - { FRAC_CONST(0.143695033150295), FRAC_CONST(0.989622017463201) }, - { FRAC_CONST(0.119365214810991), FRAC_CONST(0.992850414459865) }, - { FRAC_CONST(0.094963495329639), FRAC_CONST(0.995480755491927) }, - { FRAC_CONST(0.070504573389614), FRAC_CONST(0.997511456140303) }, - { FRAC_CONST(0.046003182130915), FRAC_CONST(0.998941293186857) }, - { FRAC_CONST(0.021474080275470), FRAC_CONST(0.999769405351215) } -}; - -#ifdef LD_DEC -/* 256 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_1024[] = -{ - { FRAC_CONST(0.999999705862882), FRAC_CONST(0.000766990318743) }, - { FRAC_CONST(0.999976174986898), FRAC_CONST(0.006902858724730) }, - { FRAC_CONST(0.999914995573113), FRAC_CONST(0.013038467241987) }, - { FRAC_CONST(0.999816169924900), FRAC_CONST(0.019173584868323) }, - { FRAC_CONST(0.999679701762988), FRAC_CONST(0.025307980620025) }, - { FRAC_CONST(0.999505596225325), FRAC_CONST(0.031441423540560) }, - { FRAC_CONST(0.999293859866888), FRAC_CONST(0.037573682709270) }, - { FRAC_CONST(0.999044500659429), FRAC_CONST(0.043704527250063) }, - { FRAC_CONST(0.998757527991183), FRAC_CONST(0.049833726340107) }, - { FRAC_CONST(0.998432952666508), FRAC_CONST(0.055961049218521) }, - { FRAC_CONST(0.998070786905482), FRAC_CONST(0.062086265195060) }, - { FRAC_CONST(0.997671044343441), FRAC_CONST(0.068209143658806) }, - { FRAC_CONST(0.997233740030466), FRAC_CONST(0.074329454086846) }, - { FRAC_CONST(0.996758890430818), FRAC_CONST(0.080446966052950) }, - { FRAC_CONST(0.996246513422316), FRAC_CONST(0.086561449236251) }, - { FRAC_CONST(0.995696628295664), FRAC_CONST(0.092672673429913) }, - { FRAC_CONST(0.995109255753726), FRAC_CONST(0.098780408549800) }, - { FRAC_CONST(0.994484417910748), FRAC_CONST(0.104884424643135) }, - { FRAC_CONST(0.993822138291520), FRAC_CONST(0.110984491897163) }, - { FRAC_CONST(0.993122441830496), FRAC_CONST(0.117080380647801) }, - { FRAC_CONST(0.992385354870852), FRAC_CONST(0.123171861388280) }, - { FRAC_CONST(0.991610905163495), FRAC_CONST(0.129258704777796) }, - { FRAC_CONST(0.990799121866020), FRAC_CONST(0.135340681650134) }, - { FRAC_CONST(0.989950035541609), FRAC_CONST(0.141417563022303) }, - { FRAC_CONST(0.989063678157882), FRAC_CONST(0.147489120103154) }, - { FRAC_CONST(0.988140083085693), FRAC_CONST(0.153555124301993) }, - { FRAC_CONST(0.987179285097874), FRAC_CONST(0.159615347237193) }, - { FRAC_CONST(0.986181320367928), FRAC_CONST(0.165669560744784) }, - { FRAC_CONST(0.985146226468662), FRAC_CONST(0.171717536887050) }, - { FRAC_CONST(0.984074042370776), FRAC_CONST(0.177759047961107) }, - { FRAC_CONST(0.982964808441396), FRAC_CONST(0.183793866507478) }, - { FRAC_CONST(0.981818566442553), FRAC_CONST(0.189821765318656) }, - { FRAC_CONST(0.980635359529608), FRAC_CONST(0.195842517447658) }, - { FRAC_CONST(0.979415232249635), FRAC_CONST(0.201855896216568) }, - { FRAC_CONST(0.978158230539735), FRAC_CONST(0.207861675225075) }, - { FRAC_CONST(0.976864401725313), FRAC_CONST(0.213859628358994) }, - { FRAC_CONST(0.975533794518291), FRAC_CONST(0.219849529798779) }, - { FRAC_CONST(0.974166459015280), FRAC_CONST(0.225831154028026) }, - { FRAC_CONST(0.972762446695689), FRAC_CONST(0.231804275841965) }, - { FRAC_CONST(0.971321810419786), FRAC_CONST(0.237768670355934) }, - { FRAC_CONST(0.969844604426715), FRAC_CONST(0.243724113013852) }, - { FRAC_CONST(0.968330884332445), FRAC_CONST(0.249670379596669) }, - { FRAC_CONST(0.966780707127683), FRAC_CONST(0.255607246230807) }, - { FRAC_CONST(0.965194131175725), FRAC_CONST(0.261534489396596) }, - { FRAC_CONST(0.963571216210257), FRAC_CONST(0.267451885936678) }, - { FRAC_CONST(0.961912023333112), FRAC_CONST(0.273359213064419) }, - { FRAC_CONST(0.960216615011963), FRAC_CONST(0.279256248372291) }, - { FRAC_CONST(0.958485055077976), FRAC_CONST(0.285142769840249) }, - { FRAC_CONST(0.956717408723403), FRAC_CONST(0.291018555844085) }, - { FRAC_CONST(0.954913742499131), FRAC_CONST(0.296883385163778) }, - { FRAC_CONST(0.953074124312172), FRAC_CONST(0.302737036991819) }, - { FRAC_CONST(0.951198623423113), FRAC_CONST(0.308579290941525) }, - { FRAC_CONST(0.949287310443502), FRAC_CONST(0.314409927055337) }, - { FRAC_CONST(0.947340257333192), FRAC_CONST(0.320228725813100) }, - { FRAC_CONST(0.945357537397632), FRAC_CONST(0.326035468140330) }, - { FRAC_CONST(0.943339225285108), FRAC_CONST(0.331829935416461) }, - { FRAC_CONST(0.941285396983929), FRAC_CONST(0.337611909483075) }, - { FRAC_CONST(0.939196129819570), FRAC_CONST(0.343381172652115) }, - { FRAC_CONST(0.937071502451759), FRAC_CONST(0.349137507714085) }, - { FRAC_CONST(0.934911594871516), FRAC_CONST(0.354880697946223) }, - { FRAC_CONST(0.932716488398140), FRAC_CONST(0.360610527120662) }, - { FRAC_CONST(0.930486265676150), FRAC_CONST(0.366326779512574) }, - { FRAC_CONST(0.928221010672169), FRAC_CONST(0.372029239908285) }, - { FRAC_CONST(0.925920808671770), FRAC_CONST(0.377717693613386) }, - { FRAC_CONST(0.923585746276257), FRAC_CONST(0.383391926460809) }, - { FRAC_CONST(0.921215911399409), FRAC_CONST(0.389051724818894) }, - { FRAC_CONST(0.918811393264170), FRAC_CONST(0.394696875599434) }, - { FRAC_CONST(0.916372282399289), FRAC_CONST(0.400327166265690) }, - { FRAC_CONST(0.913898670635912), FRAC_CONST(0.405942384840403) }, - { FRAC_CONST(0.911390651104122), FRAC_CONST(0.411542319913765) }, - { FRAC_CONST(0.908848318229439), FRAC_CONST(0.417126760651388) }, - { FRAC_CONST(0.906271767729258), FRAC_CONST(0.422695496802233) }, - { FRAC_CONST(0.903661096609248), FRAC_CONST(0.428248318706532) }, - { FRAC_CONST(0.901016403159702), FRAC_CONST(0.433785017303679) }, - { FRAC_CONST(0.898337786951834), FRAC_CONST(0.439305384140100) }, - { FRAC_CONST(0.895625348834030), FRAC_CONST(0.444809211377105) }, - { FRAC_CONST(0.892879190928052), FRAC_CONST(0.450296291798709) }, - { FRAC_CONST(0.890099416625192), FRAC_CONST(0.455766418819435) }, - { FRAC_CONST(0.887286130582383), FRAC_CONST(0.461219386492092) }, - { FRAC_CONST(0.884439438718254), FRAC_CONST(0.466654989515531) }, - { FRAC_CONST(0.881559448209144), FRAC_CONST(0.472073023242369) }, - { FRAC_CONST(0.878646267485068), FRAC_CONST(0.477473283686698) }, - { FRAC_CONST(0.875700006225635), FRAC_CONST(0.482855567531766) }, - { FRAC_CONST(0.872720775355914), FRAC_CONST(0.488219672137627) }, - { FRAC_CONST(0.869708687042266), FRAC_CONST(0.493565395548775) }, - { FRAC_CONST(0.866663854688111), FRAC_CONST(0.498892536501745) }, - { FRAC_CONST(0.863586392929668), FRAC_CONST(0.504200894432690) }, - { FRAC_CONST(0.860476417631632), FRAC_CONST(0.509490269484936) }, - { FRAC_CONST(0.857334045882816), FRAC_CONST(0.514760462516501) }, - { FRAC_CONST(0.854159395991739), FRAC_CONST(0.520011275107596) }, - { FRAC_CONST(0.850952587482176), FRAC_CONST(0.525242509568095) }, - { FRAC_CONST(0.847713741088654), FRAC_CONST(0.530453968944976) }, - { FRAC_CONST(0.844442978751911), FRAC_CONST(0.535645457029741) }, - { FRAC_CONST(0.841140423614298), FRAC_CONST(0.540816778365797) }, - { FRAC_CONST(0.837806200015151), FRAC_CONST(0.545967738255818) }, - { FRAC_CONST(0.834440433486103), FRAC_CONST(0.551098142769075) }, - { FRAC_CONST(0.831043250746362), FRAC_CONST(0.556207798748740) }, - { FRAC_CONST(0.827614779697938), FRAC_CONST(0.561296513819151) }, - { FRAC_CONST(0.824155149420829), FRAC_CONST(0.566364096393064) }, - { FRAC_CONST(0.820664490168157), FRAC_CONST(0.571410355678857) }, - { FRAC_CONST(0.817142933361273), FRAC_CONST(0.576435101687722) }, - { FRAC_CONST(0.813590611584799), FRAC_CONST(0.581438145240810) }, - { FRAC_CONST(0.810007658581641), FRAC_CONST(0.586419297976361) }, - { FRAC_CONST(0.806394209247956), FRAC_CONST(0.591378372356788) }, - { FRAC_CONST(0.802750399628069), FRAC_CONST(0.596315181675744) }, - { FRAC_CONST(0.799076366909352), FRAC_CONST(0.601229540065149) }, - { FRAC_CONST(0.795372249417061), FRAC_CONST(0.606121262502186) }, - { FRAC_CONST(0.791638186609126), FRAC_CONST(0.610990164816272) }, - { FRAC_CONST(0.787874319070900), FRAC_CONST(0.615836063695985) }, - { FRAC_CONST(0.784080788509870), FRAC_CONST(0.620658776695972) }, - { FRAC_CONST(0.780257737750317), FRAC_CONST(0.625458122243814) }, - { FRAC_CONST(0.776405310727940), FRAC_CONST(0.630233919646864) }, - { FRAC_CONST(0.772523652484441), FRAC_CONST(0.634985989099049) }, - { FRAC_CONST(0.768612909162058), FRAC_CONST(0.639714151687640) }, - { FRAC_CONST(0.764673227998067), FRAC_CONST(0.644418229399988) }, - { FRAC_CONST(0.760704757319237), FRAC_CONST(0.649098045130226) }, - { FRAC_CONST(0.756707646536246), FRAC_CONST(0.653753422685936) }, - { FRAC_CONST(0.752682046138055), FRAC_CONST(0.658384186794785) }, - { FRAC_CONST(0.748628107686245), FRAC_CONST(0.662990163111121) }, - { FRAC_CONST(0.744545983809307), FRAC_CONST(0.667571178222540) }, - { FRAC_CONST(0.740435828196898), FRAC_CONST(0.672127059656412) }, - { FRAC_CONST(0.736297795594053), FRAC_CONST(0.676657635886375) }, - { FRAC_CONST(0.732132041795361), FRAC_CONST(0.681162736338795) }, - { FRAC_CONST(0.727938723639099), FRAC_CONST(0.685642191399187) }, - { FRAC_CONST(0.723717999001324), FRAC_CONST(0.690095832418600) }, - { FRAC_CONST(0.719470026789933), FRAC_CONST(0.694523491719966) }, - { FRAC_CONST(0.715194966938680), FRAC_CONST(0.698925002604414) }, - { FRAC_CONST(0.710892980401152), FRAC_CONST(0.703300199357549) }, - { FRAC_CONST(0.706564229144710), FRAC_CONST(0.707648917255684) }, - { FRAC_CONST(0.702208876144392), FRAC_CONST(0.711970992572050) }, - { FRAC_CONST(0.697827085376777), FRAC_CONST(0.716266262582953) }, - { FRAC_CONST(0.693419021813812), FRAC_CONST(0.720534565573905) }, - { FRAC_CONST(0.688984851416597), FRAC_CONST(0.724775740845711) }, - { FRAC_CONST(0.684524741129142), FRAC_CONST(0.728989628720519) }, - { FRAC_CONST(0.680038858872079), FRAC_CONST(0.733176070547833) }, - { FRAC_CONST(0.675527373536339), FRAC_CONST(0.737334908710483) }, - { FRAC_CONST(0.670990454976794), FRAC_CONST(0.741465986630563) }, - { FRAC_CONST(0.666428274005865), FRAC_CONST(0.745569148775325) }, - { FRAC_CONST(0.661841002387087), FRAC_CONST(0.749644240663033) }, - { FRAC_CONST(0.657228812828643), FRAC_CONST(0.753691108868781) }, - { FRAC_CONST(0.652591878976863), FRAC_CONST(0.757709601030268) }, - { FRAC_CONST(0.647930375409685), FRAC_CONST(0.761699565853535) }, - { FRAC_CONST(0.643244477630086), FRAC_CONST(0.765660853118662) }, - { FRAC_CONST(0.638534362059467), FRAC_CONST(0.769593313685423) }, - { FRAC_CONST(0.633800206031017), FRAC_CONST(0.773496799498899) }, - { FRAC_CONST(0.629042187783036), FRAC_CONST(0.777371163595056) }, - { FRAC_CONST(0.624260486452221), FRAC_CONST(0.781216260106276) }, - { FRAC_CONST(0.619455282066924), FRAC_CONST(0.785031944266848) }, - { FRAC_CONST(0.614626755540375), FRAC_CONST(0.788818072418420) }, - { FRAC_CONST(0.609775088663868), FRAC_CONST(0.792574502015408) }, - { FRAC_CONST(0.604900464099920), FRAC_CONST(0.796301091630359) }, - { FRAC_CONST(0.600003065375389), FRAC_CONST(0.799997700959282) }, - { FRAC_CONST(0.595083076874570), FRAC_CONST(0.803664190826924) }, - { FRAC_CONST(0.590140683832249), FRAC_CONST(0.807300423192014) }, - { FRAC_CONST(0.585176072326730), FRAC_CONST(0.810906261152460) }, - { FRAC_CONST(0.580189429272832), FRAC_CONST(0.814481568950499) }, - { FRAC_CONST(0.575180942414845), FRAC_CONST(0.818026211977813) }, - { FRAC_CONST(0.570150800319470), FRAC_CONST(0.821540056780598) }, - { FRAC_CONST(0.565099192368714), FRAC_CONST(0.825022971064580) }, - { FRAC_CONST(0.560026308752760), FRAC_CONST(0.828474823700007) }, - { FRAC_CONST(0.554932340462810), FRAC_CONST(0.831895484726578) }, - { FRAC_CONST(0.549817479283891), FRAC_CONST(0.835284825358337) }, - { FRAC_CONST(0.544681917787635), FRAC_CONST(0.838642717988527) }, - { FRAC_CONST(0.539525849325029), FRAC_CONST(0.841969036194388) }, - { FRAC_CONST(0.534349468019138), FRAC_CONST(0.845263654741918) }, - { FRAC_CONST(0.529152968757791), FRAC_CONST(0.848526449590593) }, - { FRAC_CONST(0.523936547186249), FRAC_CONST(0.851757297898029) }, - { FRAC_CONST(0.518700399699835), FRAC_CONST(0.854956078024615) }, - { FRAC_CONST(0.513444723436544), FRAC_CONST(0.858122669538086) }, - { FRAC_CONST(0.508169716269615), FRAC_CONST(0.861256953218062) }, - { FRAC_CONST(0.502875576800087), FRAC_CONST(0.864358811060534) }, - { FRAC_CONST(0.497562504349319), FRAC_CONST(0.867428126282307) }, - { FRAC_CONST(0.492230698951486), FRAC_CONST(0.870464783325398) }, - { FRAC_CONST(0.486880361346047), FRAC_CONST(0.873468667861385) }, - { FRAC_CONST(0.481511692970190), FRAC_CONST(0.876439666795714) }, - { FRAC_CONST(0.476124895951244), FRAC_CONST(0.879377668271953) }, - { FRAC_CONST(0.470720173099072), FRAC_CONST(0.882282561676009) }, - { FRAC_CONST(0.465297727898435), FRAC_CONST(0.885154237640285) }, - { FRAC_CONST(0.459857764501330), FRAC_CONST(0.887992588047806) }, - { FRAC_CONST(0.454400487719304), FRAC_CONST(0.890797506036281) }, - { FRAC_CONST(0.448926103015743), FRAC_CONST(0.893568886002136) }, - { FRAC_CONST(0.443434816498138), FRAC_CONST(0.896306623604480) }, - { FRAC_CONST(0.437926834910323), FRAC_CONST(0.899010615769039) }, - { FRAC_CONST(0.432402365624690), FRAC_CONST(0.901680760692038) }, - { FRAC_CONST(0.426861616634386), FRAC_CONST(0.904316957844028) }, - { FRAC_CONST(0.421304796545480), FRAC_CONST(0.906919107973678) }, - { FRAC_CONST(0.415732114569105), FRAC_CONST(0.909487113111505) }, - { FRAC_CONST(0.410143780513590), FRAC_CONST(0.912020876573568) }, - { FRAC_CONST(0.404540004776553), FRAC_CONST(0.914520302965104) }, - { FRAC_CONST(0.398920998336983), FRAC_CONST(0.916985298184123) }, - { FRAC_CONST(0.393286972747297), FRAC_CONST(0.919415769424947) }, - { FRAC_CONST(0.387638140125373), FRAC_CONST(0.921811625181708) }, - { FRAC_CONST(0.381974713146567), FRAC_CONST(0.924172775251791) }, - { FRAC_CONST(0.376296905035705), FRAC_CONST(0.926499130739231) }, - { FRAC_CONST(0.370604929559052), FRAC_CONST(0.928790604058057) }, - { FRAC_CONST(0.364899001016267), FRAC_CONST(0.931047108935595) }, - { FRAC_CONST(0.359179334232337), FRAC_CONST(0.933268560415712) }, - { FRAC_CONST(0.353446144549481), FRAC_CONST(0.935454874862015) }, - { FRAC_CONST(0.347699647819051), FRAC_CONST(0.937605969961000) }, - { FRAC_CONST(0.341940060393402), FRAC_CONST(0.939721764725153) }, - { FRAC_CONST(0.336167599117745), FRAC_CONST(0.941802179495998) }, - { FRAC_CONST(0.330382481321983), FRAC_CONST(0.943847135947093) }, - { FRAC_CONST(0.324584924812532), FRAC_CONST(0.945856557086984) }, - { FRAC_CONST(0.318775147864118), FRAC_CONST(0.947830367262101) }, - { FRAC_CONST(0.312953369211560), FRAC_CONST(0.949768492159607) }, - { FRAC_CONST(0.307119808041533), FRAC_CONST(0.951670858810194) }, - { FRAC_CONST(0.301274683984318), FRAC_CONST(0.953537395590833) }, - { FRAC_CONST(0.295418217105532), FRAC_CONST(0.955368032227470) }, - { FRAC_CONST(0.289550627897843), FRAC_CONST(0.957162699797670) }, - { FRAC_CONST(0.283672137272669), FRAC_CONST(0.958921330733213) }, - { FRAC_CONST(0.277782966551858), FRAC_CONST(0.960643858822638) }, - { FRAC_CONST(0.271883337459360), FRAC_CONST(0.962330219213737) }, - { FRAC_CONST(0.265973472112876), FRAC_CONST(0.963980348415994) }, - { FRAC_CONST(0.260053593015495), FRAC_CONST(0.965594184302977) }, - { FRAC_CONST(0.254123923047321), FRAC_CONST(0.967171666114677) }, - { FRAC_CONST(0.248184685457075), FRAC_CONST(0.968712734459795) }, - { FRAC_CONST(0.242236103853696), FRAC_CONST(0.970217331317979) }, - { FRAC_CONST(0.236278402197920), FRAC_CONST(0.971685400042009) }, - { FRAC_CONST(0.230311804793846), FRAC_CONST(0.973116885359925) }, - { FRAC_CONST(0.224336536280494), FRAC_CONST(0.974511733377116) }, - { FRAC_CONST(0.218352821623346), FRAC_CONST(0.975869891578341) }, - { FRAC_CONST(0.212360886105879), FRAC_CONST(0.977191308829712) }, - { FRAC_CONST(0.206360955321076), FRAC_CONST(0.978475935380617) }, - { FRAC_CONST(0.200353255162940), FRAC_CONST(0.979723722865591) }, - { FRAC_CONST(0.194338011817989), FRAC_CONST(0.980934624306142) }, - { FRAC_CONST(0.188315451756732), FRAC_CONST(0.982108594112514) }, - { FRAC_CONST(0.182285801725153), FRAC_CONST(0.983245588085407) }, - { FRAC_CONST(0.176249288736168), FRAC_CONST(0.984345563417642) }, - { FRAC_CONST(0.170206140061078), FRAC_CONST(0.985408478695768) }, - { FRAC_CONST(0.164156583221016), FRAC_CONST(0.986434293901627) }, - { FRAC_CONST(0.158100845978377), FRAC_CONST(0.987422970413855) }, - { FRAC_CONST(0.152039156328246), FRAC_CONST(0.988374471009341) }, - { FRAC_CONST(0.145971742489812), FRAC_CONST(0.989288759864625) }, - { FRAC_CONST(0.139898832897777), FRAC_CONST(0.990165802557248) }, - { FRAC_CONST(0.133820656193755), FRAC_CONST(0.991005566067049) }, - { FRAC_CONST(0.127737441217662), FRAC_CONST(0.991808018777406) }, - { FRAC_CONST(0.121649416999106), FRAC_CONST(0.992573130476429) }, - { FRAC_CONST(0.115556812748755), FRAC_CONST(0.993300872358093) }, - { FRAC_CONST(0.109459857849718), FRAC_CONST(0.993991217023329) }, - { FRAC_CONST(0.103358781848900), FRAC_CONST(0.994644138481051) }, - { FRAC_CONST(0.097253814448363), FRAC_CONST(0.995259612149133) }, - { FRAC_CONST(0.091145185496681), FRAC_CONST(0.995837614855342) }, - { FRAC_CONST(0.085033124980280), FRAC_CONST(0.996378124838200) }, - { FRAC_CONST(0.078917863014785), FRAC_CONST(0.996881121747814) }, - { FRAC_CONST(0.072799629836352), FRAC_CONST(0.997346586646633) }, - { FRAC_CONST(0.066678655793002), FRAC_CONST(0.997774502010168) }, - { FRAC_CONST(0.060555171335948), FRAC_CONST(0.998164851727646) }, - { FRAC_CONST(0.054429407010919), FRAC_CONST(0.998517621102622) }, - { FRAC_CONST(0.048301593449480), FRAC_CONST(0.998832796853528) }, - { FRAC_CONST(0.042171961360348), FRAC_CONST(0.999110367114175) }, - { FRAC_CONST(0.036040741520706), FRAC_CONST(0.999350321434199) }, - { FRAC_CONST(0.029908164767517), FRAC_CONST(0.999552650779457) }, - { FRAC_CONST(0.023774461988828), FRAC_CONST(0.999717347532362) }, - { FRAC_CONST(0.017639864115082), FRAC_CONST(0.999844405492175) }, - { FRAC_CONST(0.011504602110423), FRAC_CONST(0.999933819875236) }, - { FRAC_CONST(0.005368906963996), FRAC_CONST(0.999985587315143) } -}; -#endif // LD_DEC - -#ifdef ALLOW_SMALL_FRAMELENGTH -/* 480 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_1920[] = -{ - { FRAC_CONST(0.999999916334328), FRAC_CONST(0.000409061532028) }, - { FRAC_CONST(0.999993223088129), FRAC_CONST(0.003681545574400) }, - { FRAC_CONST(0.999975820717897), FRAC_CONST(0.006953990190376) }, - { FRAC_CONST(0.999947709409999), FRAC_CONST(0.010226360334704) }, - { FRAC_CONST(0.999908889465485), FRAC_CONST(0.013498620962929) }, - { FRAC_CONST(0.999859361300084), FRAC_CONST(0.016770737031768) }, - { FRAC_CONST(0.999799125444203), FRAC_CONST(0.020042673499487) }, - { FRAC_CONST(0.999728182542920), FRAC_CONST(0.023314395326274) }, - { FRAC_CONST(0.999646533355977), FRAC_CONST(0.026585867474619) }, - { FRAC_CONST(0.999554178757770), FRAC_CONST(0.029857054909681) }, - { FRAC_CONST(0.999451119737344), FRAC_CONST(0.033127922599673) }, - { FRAC_CONST(0.999337357398377), FRAC_CONST(0.036398435516228) }, - { FRAC_CONST(0.999212892959173), FRAC_CONST(0.039668558634781) }, - { FRAC_CONST(0.999077727752645), FRAC_CONST(0.042938256934941) }, - { FRAC_CONST(0.998931863226306), FRAC_CONST(0.046207495400865) }, - { FRAC_CONST(0.998775300942246), FRAC_CONST(0.049476239021636) }, - { FRAC_CONST(0.998608042577122), FRAC_CONST(0.052744452791636) }, - { FRAC_CONST(0.998430089922136), FRAC_CONST(0.056012101710921) }, - { FRAC_CONST(0.998241444883019), FRAC_CONST(0.059279150785597) }, - { FRAC_CONST(0.998042109480008), FRAC_CONST(0.062545565028192) }, - { FRAC_CONST(0.997832085847824), FRAC_CONST(0.065811309458034) }, - { FRAC_CONST(0.997611376235651), FRAC_CONST(0.069076349101624) }, - { FRAC_CONST(0.997379983007114), FRAC_CONST(0.072340648993011) }, - { FRAC_CONST(0.997137908640245), FRAC_CONST(0.075604174174166) }, - { FRAC_CONST(0.996885155727469), FRAC_CONST(0.078866889695354) }, - { FRAC_CONST(0.996621726975566), FRAC_CONST(0.082128760615515) }, - { FRAC_CONST(0.996347625205645), FRAC_CONST(0.085389752002632) }, - { FRAC_CONST(0.996062853353117), FRAC_CONST(0.088649828934106) }, - { FRAC_CONST(0.995767414467660), FRAC_CONST(0.091908956497133) }, - { FRAC_CONST(0.995461311713186), FRAC_CONST(0.095167099789075) }, - { FRAC_CONST(0.995144548367810), FRAC_CONST(0.098424223917834) }, - { FRAC_CONST(0.994817127823813), FRAC_CONST(0.101680294002229) }, - { FRAC_CONST(0.994479053587606), FRAC_CONST(0.104935275172364) }, - { FRAC_CONST(0.994130329279692), FRAC_CONST(0.108189132570007) }, - { FRAC_CONST(0.993770958634630), FRAC_CONST(0.111441831348957) }, - { FRAC_CONST(0.993400945500988), FRAC_CONST(0.114693336675426) }, - { FRAC_CONST(0.993020293841312), FRAC_CONST(0.117943613728403) }, - { FRAC_CONST(0.992629007732074), FRAC_CONST(0.121192627700032) }, - { FRAC_CONST(0.992227091363634), FRAC_CONST(0.124440343795983) }, - { FRAC_CONST(0.991814549040194), FRAC_CONST(0.127686727235827) }, - { FRAC_CONST(0.991391385179751), FRAC_CONST(0.130931743253405) }, - { FRAC_CONST(0.990957604314048), FRAC_CONST(0.134175357097202) }, - { FRAC_CONST(0.990513211088533), FRAC_CONST(0.137417534030720) }, - { FRAC_CONST(0.990058210262297), FRAC_CONST(0.140658239332849) }, - { FRAC_CONST(0.989592606708036), FRAC_CONST(0.143897438298239) }, - { FRAC_CONST(0.989116405411988), FRAC_CONST(0.147135096237670) }, - { FRAC_CONST(0.988629611473887), FRAC_CONST(0.150371178478428) }, - { FRAC_CONST(0.988132230106905), FRAC_CONST(0.153605650364672) }, - { FRAC_CONST(0.987624266637598), FRAC_CONST(0.156838477257806) }, - { FRAC_CONST(0.987105726505845), FRAC_CONST(0.160069624536852) }, - { FRAC_CONST(0.986576615264794), FRAC_CONST(0.163299057598817) }, - { FRAC_CONST(0.986036938580803), FRAC_CONST(0.166526741859069) }, - { FRAC_CONST(0.985486702233375), FRAC_CONST(0.169752642751702) }, - { FRAC_CONST(0.984925912115099), FRAC_CONST(0.172976725729910) }, - { FRAC_CONST(0.984354574231587), FRAC_CONST(0.176198956266353) }, - { FRAC_CONST(0.983772694701407), FRAC_CONST(0.179419299853531) }, - { FRAC_CONST(0.983180279756024), FRAC_CONST(0.182637722004152) }, - { FRAC_CONST(0.982577335739725), FRAC_CONST(0.185854188251500) }, - { FRAC_CONST(0.981963869109555), FRAC_CONST(0.189068664149806) }, - { FRAC_CONST(0.981339886435250), FRAC_CONST(0.192281115274616) }, - { FRAC_CONST(0.980705394399163), FRAC_CONST(0.195491507223158) }, - { FRAC_CONST(0.980060399796194), FRAC_CONST(0.198699805614714) }, - { FRAC_CONST(0.979404909533716), FRAC_CONST(0.201905976090986) }, - { FRAC_CONST(0.978738930631504), FRAC_CONST(0.205109984316464) }, - { FRAC_CONST(0.978062470221657), FRAC_CONST(0.208311795978794) }, - { FRAC_CONST(0.977375535548522), FRAC_CONST(0.211511376789145) }, - { FRAC_CONST(0.976678133968618), FRAC_CONST(0.214708692482577) }, - { FRAC_CONST(0.975970272950556), FRAC_CONST(0.217903708818409) }, - { FRAC_CONST(0.975251960074958), FRAC_CONST(0.221096391580581) }, - { FRAC_CONST(0.974523203034377), FRAC_CONST(0.224286706578026) }, - { FRAC_CONST(0.973784009633218), FRAC_CONST(0.227474619645035) }, - { FRAC_CONST(0.973034387787646), FRAC_CONST(0.230660096641619) }, - { FRAC_CONST(0.972274345525510), FRAC_CONST(0.233843103453878) }, - { FRAC_CONST(0.971503890986252), FRAC_CONST(0.237023605994367) }, - { FRAC_CONST(0.970723032420820), FRAC_CONST(0.240201570202459) }, - { FRAC_CONST(0.969931778191584), FRAC_CONST(0.243376962044711) }, - { FRAC_CONST(0.969130136772239), FRAC_CONST(0.246549747515226) }, - { FRAC_CONST(0.968318116747721), FRAC_CONST(0.249719892636022) }, - { FRAC_CONST(0.967495726814114), FRAC_CONST(0.252887363457390) }, - { FRAC_CONST(0.966662975778551), FRAC_CONST(0.256052126058264) }, - { FRAC_CONST(0.965819872559127), FRAC_CONST(0.259214146546579) }, - { FRAC_CONST(0.964966426184802), FRAC_CONST(0.262373391059634) }, - { FRAC_CONST(0.964102645795299), FRAC_CONST(0.265529825764461) }, - { FRAC_CONST(0.963228540641012), FRAC_CONST(0.268683416858178) }, - { FRAC_CONST(0.962344120082907), FRAC_CONST(0.271834130568359) }, - { FRAC_CONST(0.961449393592416), FRAC_CONST(0.274981933153391) }, - { FRAC_CONST(0.960544370751341), FRAC_CONST(0.278126790902837) }, - { FRAC_CONST(0.959629061251750), FRAC_CONST(0.281268670137799) }, - { FRAC_CONST(0.958703474895872), FRAC_CONST(0.284407537211272) }, - { FRAC_CONST(0.957767621595993), FRAC_CONST(0.287543358508512) }, - { FRAC_CONST(0.956821511374351), FRAC_CONST(0.290676100447394) }, - { FRAC_CONST(0.955865154363025), FRAC_CONST(0.293805729478766) }, - { FRAC_CONST(0.954898560803832), FRAC_CONST(0.296932212086818) }, - { FRAC_CONST(0.953921741048211), FRAC_CONST(0.300055514789431) }, - { FRAC_CONST(0.952934705557117), FRAC_CONST(0.303175604138543) }, - { FRAC_CONST(0.951937464900908), FRAC_CONST(0.306292446720504) }, - { FRAC_CONST(0.950930029759229), FRAC_CONST(0.309406009156434) }, - { FRAC_CONST(0.949912410920903), FRAC_CONST(0.312516258102580) }, - { FRAC_CONST(0.948884619283808), FRAC_CONST(0.315623160250676) }, - { FRAC_CONST(0.947846665854767), FRAC_CONST(0.318726682328294) }, - { FRAC_CONST(0.946798561749429), FRAC_CONST(0.321826791099207) }, - { FRAC_CONST(0.945740318192145), FRAC_CONST(0.324923453363742) }, - { FRAC_CONST(0.944671946515855), FRAC_CONST(0.328016635959131) }, - { FRAC_CONST(0.943593458161960), FRAC_CONST(0.331106305759876) }, - { FRAC_CONST(0.942504864680205), FRAC_CONST(0.334192429678095) }, - { FRAC_CONST(0.941406177728551), FRAC_CONST(0.337274974663880) }, - { FRAC_CONST(0.940297409073052), FRAC_CONST(0.340353907705650) }, - { FRAC_CONST(0.939178570587730), FRAC_CONST(0.343429195830507) }, - { FRAC_CONST(0.938049674254446), FRAC_CONST(0.346500806104585) }, - { FRAC_CONST(0.936910732162774), FRAC_CONST(0.349568705633406) }, - { FRAC_CONST(0.935761756509868), FRAC_CONST(0.352632861562230) }, - { FRAC_CONST(0.934602759600334), FRAC_CONST(0.355693241076410) }, - { FRAC_CONST(0.933433753846097), FRAC_CONST(0.358749811401739) }, - { FRAC_CONST(0.932254751766271), FRAC_CONST(0.361802539804806) }, - { FRAC_CONST(0.931065765987021), FRAC_CONST(0.364851393593340) }, - { FRAC_CONST(0.929866809241428), FRAC_CONST(0.367896340116568) }, - { FRAC_CONST(0.928657894369357), FRAC_CONST(0.370937346765559) }, - { FRAC_CONST(0.927439034317314), FRAC_CONST(0.373974380973575) }, - { FRAC_CONST(0.926210242138311), FRAC_CONST(0.377007410216418) }, - { FRAC_CONST(0.924971530991726), FRAC_CONST(0.380036402012783) }, - { FRAC_CONST(0.923722914143160), FRAC_CONST(0.383061323924602) }, - { FRAC_CONST(0.922464404964295), FRAC_CONST(0.386082143557389) }, - { FRAC_CONST(0.921196016932755), FRAC_CONST(0.389098828560595) }, - { FRAC_CONST(0.919917763631956), FRAC_CONST(0.392111346627946) }, - { FRAC_CONST(0.918629658750963), FRAC_CONST(0.395119665497795) }, - { FRAC_CONST(0.917331716084346), FRAC_CONST(0.398123752953462) }, - { FRAC_CONST(0.916023949532027), FRAC_CONST(0.401123576823585) }, - { FRAC_CONST(0.914706373099136), FRAC_CONST(0.404119104982459) }, - { FRAC_CONST(0.913379000895858), FRAC_CONST(0.407110305350386) }, - { FRAC_CONST(0.912041847137282), FRAC_CONST(0.410097145894012) }, - { FRAC_CONST(0.910694926143251), FRAC_CONST(0.413079594626675) }, - { FRAC_CONST(0.909338252338207), FRAC_CONST(0.416057619608744) }, - { FRAC_CONST(0.907971840251037), FRAC_CONST(0.419031188947965) }, - { FRAC_CONST(0.906595704514915), FRAC_CONST(0.422000270799800) }, - { FRAC_CONST(0.905209859867151), FRAC_CONST(0.424964833367766) }, - { FRAC_CONST(0.903814321149027), FRAC_CONST(0.427924844903780) }, - { FRAC_CONST(0.902409103305641), FRAC_CONST(0.430880273708497) }, - { FRAC_CONST(0.900994221385748), FRAC_CONST(0.433831088131649) }, - { FRAC_CONST(0.899569690541596), FRAC_CONST(0.436777256572384) }, - { FRAC_CONST(0.898135526028766), FRAC_CONST(0.439718747479604) }, - { FRAC_CONST(0.896691743206008), FRAC_CONST(0.442655529352306) }, - { FRAC_CONST(0.895238357535076), FRAC_CONST(0.445587570739915) }, - { FRAC_CONST(0.893775384580563), FRAC_CONST(0.448514840242624) }, - { FRAC_CONST(0.892302840009734), FRAC_CONST(0.451437306511726) }, - { FRAC_CONST(0.890820739592359), FRAC_CONST(0.454354938249958) }, - { FRAC_CONST(0.889329099200541), FRAC_CONST(0.457267704211826) }, - { FRAC_CONST(0.887827934808551), FRAC_CONST(0.460175573203949) }, - { FRAC_CONST(0.886317262492655), FRAC_CONST(0.463078514085383) }, - { FRAC_CONST(0.884797098430938), FRAC_CONST(0.465976495767966) }, - { FRAC_CONST(0.883267458903136), FRAC_CONST(0.468869487216642) }, - { FRAC_CONST(0.881728360290461), FRAC_CONST(0.471757457449795) }, - { FRAC_CONST(0.880179819075421), FRAC_CONST(0.474640375539586) }, - { FRAC_CONST(0.878621851841649), FRAC_CONST(0.477518210612278) }, - { FRAC_CONST(0.877054475273722), FRAC_CONST(0.480390931848569) }, - { FRAC_CONST(0.875477706156984), FRAC_CONST(0.483258508483922) }, - { FRAC_CONST(0.873891561377366), FRAC_CONST(0.486120909808896) }, - { FRAC_CONST(0.872296057921204), FRAC_CONST(0.488978105169472) }, - { FRAC_CONST(0.870691212875058), FRAC_CONST(0.491830063967383) }, - { FRAC_CONST(0.869077043425529), FRAC_CONST(0.494676755660442) }, - { FRAC_CONST(0.867453566859076), FRAC_CONST(0.497518149762867) }, - { FRAC_CONST(0.865820800561827), FRAC_CONST(0.500354215845611) }, - { FRAC_CONST(0.864178762019399), FRAC_CONST(0.503184923536685) }, - { FRAC_CONST(0.862527468816704), FRAC_CONST(0.506010242521482) }, - { FRAC_CONST(0.860866938637767), FRAC_CONST(0.508830142543107) }, - { FRAC_CONST(0.859197189265532), FRAC_CONST(0.511644593402696) }, - { FRAC_CONST(0.857518238581672), FRAC_CONST(0.514453564959741) }, - { FRAC_CONST(0.855830104566401), FRAC_CONST(0.517257027132414) }, - { FRAC_CONST(0.854132805298278), FRAC_CONST(0.520054949897887) }, - { FRAC_CONST(0.852426358954015), FRAC_CONST(0.522847303292655) }, - { FRAC_CONST(0.850710783808280), FRAC_CONST(0.525634057412856) }, - { FRAC_CONST(0.848986098233506), FRAC_CONST(0.528415182414593) }, - { FRAC_CONST(0.847252320699689), FRAC_CONST(0.531190648514252) }, - { FRAC_CONST(0.845509469774194), FRAC_CONST(0.533960425988819) }, - { FRAC_CONST(0.843757564121554), FRAC_CONST(0.536724485176205) }, - { FRAC_CONST(0.841996622503271), FRAC_CONST(0.539482796475555) }, - { FRAC_CONST(0.840226663777615), FRAC_CONST(0.542235330347571) }, - { FRAC_CONST(0.838447706899422), FRAC_CONST(0.544982057314827) }, - { FRAC_CONST(0.836659770919891), FRAC_CONST(0.547722947962084) }, - { FRAC_CONST(0.834862874986380), FRAC_CONST(0.550457972936605) }, - { FRAC_CONST(0.833057038342201), FRAC_CONST(0.553187102948470) }, - { FRAC_CONST(0.831242280326413), FRAC_CONST(0.555910308770889) }, - { FRAC_CONST(0.829418620373617), FRAC_CONST(0.558627561240515) }, - { FRAC_CONST(0.827586078013746), FRAC_CONST(0.561338831257758) }, - { FRAC_CONST(0.825744672871856), FRAC_CONST(0.564044089787093) }, - { FRAC_CONST(0.823894424667918), FRAC_CONST(0.566743307857377) }, - { FRAC_CONST(0.822035353216601), FRAC_CONST(0.569436456562150) }, - { FRAC_CONST(0.820167478427070), FRAC_CONST(0.572123507059955) }, - { FRAC_CONST(0.818290820302761), FRAC_CONST(0.574804430574639) }, - { FRAC_CONST(0.816405398941175), FRAC_CONST(0.577479198395666) }, - { FRAC_CONST(0.814511234533661), FRAC_CONST(0.580147781878420) }, - { FRAC_CONST(0.812608347365198), FRAC_CONST(0.582810152444517) }, - { FRAC_CONST(0.810696757814178), FRAC_CONST(0.585466281582107) }, - { FRAC_CONST(0.808776486352191), FRAC_CONST(0.588116140846181) }, - { FRAC_CONST(0.806847553543799), FRAC_CONST(0.590759701858874) }, - { FRAC_CONST(0.804909980046325), FRAC_CONST(0.593396936309773) }, - { FRAC_CONST(0.802963786609623), FRAC_CONST(0.596027815956215) }, - { FRAC_CONST(0.801008994075862), FRAC_CONST(0.598652312623592) }, - { FRAC_CONST(0.799045623379300), FRAC_CONST(0.601270398205654) }, - { FRAC_CONST(0.797073695546059), FRAC_CONST(0.603882044664808) }, - { FRAC_CONST(0.795093231693901), FRAC_CONST(0.606487224032418) }, - { FRAC_CONST(0.793104253032005), FRAC_CONST(0.609085908409106) }, - { FRAC_CONST(0.791106780860733), FRAC_CONST(0.611678069965050) }, - { FRAC_CONST(0.789100836571407), FRAC_CONST(0.614263680940283) }, - { FRAC_CONST(0.787086441646080), FRAC_CONST(0.616842713644988) }, - { FRAC_CONST(0.785063617657302), FRAC_CONST(0.619415140459796) }, - { FRAC_CONST(0.783032386267894), FRAC_CONST(0.621980933836084) }, - { FRAC_CONST(0.780992769230711), FRAC_CONST(0.624540066296266) }, - { FRAC_CONST(0.778944788388414), FRAC_CONST(0.627092510434089) }, - { FRAC_CONST(0.776888465673232), FRAC_CONST(0.629638238914927) }, - { FRAC_CONST(0.774823823106730), FRAC_CONST(0.632177224476073) }, - { FRAC_CONST(0.772750882799570), FRAC_CONST(0.634709439927031) }, - { FRAC_CONST(0.770669666951277), FRAC_CONST(0.637234858149809) }, - { FRAC_CONST(0.768580197850002), FRAC_CONST(0.639753452099206) }, - { FRAC_CONST(0.766482497872280), FRAC_CONST(0.642265194803105) }, - { FRAC_CONST(0.764376589482793), FRAC_CONST(0.644770059362758) }, - { FRAC_CONST(0.762262495234126), FRAC_CONST(0.647268018953079) }, - { FRAC_CONST(0.760140237766532), FRAC_CONST(0.649759046822928) }, - { FRAC_CONST(0.758009839807683), FRAC_CONST(0.652243116295397) }, - { FRAC_CONST(0.755871324172429), FRAC_CONST(0.654720200768098) }, - { FRAC_CONST(0.753724713762555), FRAC_CONST(0.657190273713446) }, - { FRAC_CONST(0.751570031566534), FRAC_CONST(0.659653308678945) }, - { FRAC_CONST(0.749407300659280), FRAC_CONST(0.662109279287469) }, - { FRAC_CONST(0.747236544201905), FRAC_CONST(0.664558159237545) }, - { FRAC_CONST(0.745057785441466), FRAC_CONST(0.666999922303638) }, - { FRAC_CONST(0.742871047710719), FRAC_CONST(0.669434542336425) }, - { FRAC_CONST(0.740676354427868), FRAC_CONST(0.671861993263083) }, - { FRAC_CONST(0.738473729096316), FRAC_CONST(0.674282249087562) }, - { FRAC_CONST(0.736263195304409), FRAC_CONST(0.676695283890867) }, - { FRAC_CONST(0.734044776725190), FRAC_CONST(0.679101071831334) }, - { FRAC_CONST(0.731818497116138), FRAC_CONST(0.681499587144906) }, - { FRAC_CONST(0.729584380318920), FRAC_CONST(0.683890804145412) }, - { FRAC_CONST(0.727342450259131), FRAC_CONST(0.686274697224838) }, - { FRAC_CONST(0.725092730946042), FRAC_CONST(0.688651240853606) }, - { FRAC_CONST(0.722835246472338), FRAC_CONST(0.691020409580841) }, - { FRAC_CONST(0.720570021013866), FRAC_CONST(0.693382178034651) }, - { FRAC_CONST(0.718297078829369), FRAC_CONST(0.695736520922392) }, - { FRAC_CONST(0.716016444260233), FRAC_CONST(0.698083413030944) }, - { FRAC_CONST(0.713728141730222), FRAC_CONST(0.700422829226978) }, - { FRAC_CONST(0.711432195745216), FRAC_CONST(0.702754744457225) }, - { FRAC_CONST(0.709128630892954), FRAC_CONST(0.705079133748748) }, - { FRAC_CONST(0.706817471842764), FRAC_CONST(0.707395972209203) }, - { FRAC_CONST(0.704498743345302), FRAC_CONST(0.709705235027113) }, - { FRAC_CONST(0.702172470232289), FRAC_CONST(0.712006897472128) }, - { FRAC_CONST(0.699838677416240), FRAC_CONST(0.714300934895292) }, - { FRAC_CONST(0.697497389890200), FRAC_CONST(0.716587322729308) }, - { FRAC_CONST(0.695148632727480), FRAC_CONST(0.718866036488799) }, - { FRAC_CONST(0.692792431081381), FRAC_CONST(0.721137051770570) }, - { FRAC_CONST(0.690428810184929), FRAC_CONST(0.723400344253874) }, - { FRAC_CONST(0.688057795350606), FRAC_CONST(0.725655889700665) }, - { FRAC_CONST(0.685679411970075), FRAC_CONST(0.727903663955865) }, - { FRAC_CONST(0.683293685513912), FRAC_CONST(0.730143642947616) }, - { FRAC_CONST(0.680900641531330), FRAC_CONST(0.732375802687543) }, - { FRAC_CONST(0.678500305649909), FRAC_CONST(0.734600119271009) }, - { FRAC_CONST(0.676092703575316), FRAC_CONST(0.736816568877370) }, - { FRAC_CONST(0.673677861091036), FRAC_CONST(0.739025127770231) }, - { FRAC_CONST(0.671255804058092), FRAC_CONST(0.741225772297702) }, - { FRAC_CONST(0.668826558414768), FRAC_CONST(0.743418478892647) }, - { FRAC_CONST(0.666390150176334), FRAC_CONST(0.745603224072940) }, - { FRAC_CONST(0.663946605434765), FRAC_CONST(0.747779984441716) }, - { FRAC_CONST(0.661495950358462), FRAC_CONST(0.749948736687619) }, - { FRAC_CONST(0.659038211191971), FRAC_CONST(0.752109457585056) }, - { FRAC_CONST(0.656573414255705), FRAC_CONST(0.754262123994441) }, - { FRAC_CONST(0.654101585945659), FRAC_CONST(0.756406712862448) }, - { FRAC_CONST(0.651622752733128), FRAC_CONST(0.758543201222251) }, - { FRAC_CONST(0.649136941164425), FRAC_CONST(0.760671566193777) }, - { FRAC_CONST(0.646644177860593), FRAC_CONST(0.762791784983948) }, - { FRAC_CONST(0.644144489517126), FRAC_CONST(0.764903834886923) }, - { FRAC_CONST(0.641637902903677), FRAC_CONST(0.767007693284345) }, - { FRAC_CONST(0.639124444863776), FRAC_CONST(0.769103337645580) }, - { FRAC_CONST(0.636604142314538), FRAC_CONST(0.771190745527961) }, - { FRAC_CONST(0.634077022246379), FRAC_CONST(0.773269894577026) }, - { FRAC_CONST(0.631543111722725), FRAC_CONST(0.775340762526760) }, - { FRAC_CONST(0.629002437879721), FRAC_CONST(0.777403327199831) }, - { FRAC_CONST(0.626455027925944), FRAC_CONST(0.779457566507828) }, - { FRAC_CONST(0.623900909142107), FRAC_CONST(0.781503458451498) }, - { FRAC_CONST(0.621340108880771), FRAC_CONST(0.783540981120982) }, - { FRAC_CONST(0.618772654566049), FRAC_CONST(0.785570112696050) }, - { FRAC_CONST(0.616198573693314), FRAC_CONST(0.787590831446332) }, - { FRAC_CONST(0.613617893828905), FRAC_CONST(0.789603115731555) }, - { FRAC_CONST(0.611030642609828), FRAC_CONST(0.791606944001769) }, - { FRAC_CONST(0.608436847743468), FRAC_CONST(0.793602294797585) }, - { FRAC_CONST(0.605836537007281), FRAC_CONST(0.795589146750397) }, - { FRAC_CONST(0.603229738248508), FRAC_CONST(0.797567478582619) }, - { FRAC_CONST(0.600616479383869), FRAC_CONST(0.799537269107905) }, - { FRAC_CONST(0.597996788399267), FRAC_CONST(0.801498497231381) }, - { FRAC_CONST(0.595370693349487), FRAC_CONST(0.803451141949871) }, - { FRAC_CONST(0.592738222357898), FRAC_CONST(0.805395182352117) }, - { FRAC_CONST(0.590099403616149), FRAC_CONST(0.807330597619008) }, - { FRAC_CONST(0.587454265383869), FRAC_CONST(0.809257367023803) }, - { FRAC_CONST(0.584802835988364), FRAC_CONST(0.811175469932349) }, - { FRAC_CONST(0.582145143824311), FRAC_CONST(0.813084885803304) }, - { FRAC_CONST(0.579481217353460), FRAC_CONST(0.814985594188359) }, - { FRAC_CONST(0.576811085104321), FRAC_CONST(0.816877574732454) }, - { FRAC_CONST(0.574134775671867), FRAC_CONST(0.818760807173997) }, - { FRAC_CONST(0.571452317717222), FRAC_CONST(0.820635271345081) }, - { FRAC_CONST(0.568763739967354), FRAC_CONST(0.822500947171703) }, - { FRAC_CONST(0.566069071214772), FRAC_CONST(0.824357814673971) }, - { FRAC_CONST(0.563368340317214), FRAC_CONST(0.826205853966327) }, - { FRAC_CONST(0.560661576197336), FRAC_CONST(0.828045045257756) }, - { FRAC_CONST(0.557948807842409), FRAC_CONST(0.829875368851995) }, - { FRAC_CONST(0.555230064304002), FRAC_CONST(0.831696805147750) }, - { FRAC_CONST(0.552505374697674), FRAC_CONST(0.833509334638900) }, - { FRAC_CONST(0.549774768202663), FRAC_CONST(0.835312937914713) }, - { FRAC_CONST(0.547038274061568), FRAC_CONST(0.837107595660044) }, - { FRAC_CONST(0.544295921580046), FRAC_CONST(0.838893288655553) }, - { FRAC_CONST(0.541547740126486), FRAC_CONST(0.840669997777901) }, - { FRAC_CONST(0.538793759131706), FRAC_CONST(0.842437703999961) }, - { FRAC_CONST(0.536034008088628), FRAC_CONST(0.844196388391019) }, - { FRAC_CONST(0.533268516551970), FRAC_CONST(0.845946032116980) }, - { FRAC_CONST(0.530497314137923), FRAC_CONST(0.847686616440563) }, - { FRAC_CONST(0.527720430523840), FRAC_CONST(0.849418122721510) }, - { FRAC_CONST(0.524937895447912), FRAC_CONST(0.851140532416778) }, - { FRAC_CONST(0.522149738708856), FRAC_CONST(0.852853827080745) }, - { FRAC_CONST(0.519355990165590), FRAC_CONST(0.854557988365401) }, - { FRAC_CONST(0.516556679736915), FRAC_CONST(0.856252998020546) }, - { FRAC_CONST(0.513751837401199), FRAC_CONST(0.857938837893991) }, - { FRAC_CONST(0.510941493196049), FRAC_CONST(0.859615489931744) }, - { FRAC_CONST(0.508125677217994), FRAC_CONST(0.861282936178208) }, - { FRAC_CONST(0.505304419622159), FRAC_CONST(0.862941158776375) }, - { FRAC_CONST(0.502477750621949), FRAC_CONST(0.864590139968012) }, - { FRAC_CONST(0.499645700488717), FRAC_CONST(0.866229862093855) }, - { FRAC_CONST(0.496808299551444), FRAC_CONST(0.867860307593799) }, - { FRAC_CONST(0.493965578196415), FRAC_CONST(0.869481459007080) }, - { FRAC_CONST(0.491117566866892), FRAC_CONST(0.871093298972471) }, - { FRAC_CONST(0.488264296062789), FRAC_CONST(0.872695810228461) }, - { FRAC_CONST(0.485405796340343), FRAC_CONST(0.874288975613440) }, - { FRAC_CONST(0.482542098311789), FRAC_CONST(0.875872778065888) }, - { FRAC_CONST(0.479673232645033), FRAC_CONST(0.877447200624553) }, - { FRAC_CONST(0.476799230063322), FRAC_CONST(0.879012226428633) }, - { FRAC_CONST(0.473920121344914), FRAC_CONST(0.880567838717962) }, - { FRAC_CONST(0.471035937322751), FRAC_CONST(0.882114020833179) }, - { FRAC_CONST(0.468146708884125), FRAC_CONST(0.883650756215917) }, - { FRAC_CONST(0.465252466970353), FRAC_CONST(0.885178028408975) }, - { FRAC_CONST(0.462353242576441), FRAC_CONST(0.886695821056495) }, - { FRAC_CONST(0.459449066750752), FRAC_CONST(0.888204117904136) }, - { FRAC_CONST(0.456539970594675), FRAC_CONST(0.889702902799251) }, - { FRAC_CONST(0.453625985262295), FRAC_CONST(0.891192159691058) }, - { FRAC_CONST(0.450707141960053), FRAC_CONST(0.892671872630812) }, - { FRAC_CONST(0.447783471946415), FRAC_CONST(0.894142025771977) }, - { FRAC_CONST(0.444855006531538), FRAC_CONST(0.895602603370393) }, - { FRAC_CONST(0.441921777076935), FRAC_CONST(0.897053589784447) }, - { FRAC_CONST(0.438983814995137), FRAC_CONST(0.898494969475242) }, - { FRAC_CONST(0.436041151749356), FRAC_CONST(0.899926727006758) }, - { FRAC_CONST(0.433093818853152), FRAC_CONST(0.901348847046022) }, - { FRAC_CONST(0.430141847870093), FRAC_CONST(0.902761314363272) }, - { FRAC_CONST(0.427185270413416), FRAC_CONST(0.904164113832116) }, - { FRAC_CONST(0.424224118145690), FRAC_CONST(0.905557230429701) }, - { FRAC_CONST(0.421258422778478), FRAC_CONST(0.906940649236866) }, - { FRAC_CONST(0.418288216071994), FRAC_CONST(0.908314355438308) }, - { FRAC_CONST(0.415313529834766), FRAC_CONST(0.909678334322736) }, - { FRAC_CONST(0.412334395923293), FRAC_CONST(0.911032571283032) }, - { FRAC_CONST(0.409350846241706), FRAC_CONST(0.912377051816407) }, - { FRAC_CONST(0.406362912741425), FRAC_CONST(0.913711761524555) }, - { FRAC_CONST(0.403370627420818), FRAC_CONST(0.915036686113806) }, - { FRAC_CONST(0.400374022324857), FRAC_CONST(0.916351811395282) }, - { FRAC_CONST(0.397373129544774), FRAC_CONST(0.917657123285050) }, - { FRAC_CONST(0.394367981217720), FRAC_CONST(0.918952607804266) }, - { FRAC_CONST(0.391358609526420), FRAC_CONST(0.920238251079332) }, - { FRAC_CONST(0.388345046698826), FRAC_CONST(0.921514039342042) }, - { FRAC_CONST(0.385327325007776), FRAC_CONST(0.922779958929729) }, - { FRAC_CONST(0.382305476770645), FRAC_CONST(0.924035996285410) }, - { FRAC_CONST(0.379279534348999), FRAC_CONST(0.925282137957935) }, - { FRAC_CONST(0.376249530148250), FRAC_CONST(0.926518370602127) }, - { FRAC_CONST(0.373215496617310), FRAC_CONST(0.927744680978929) }, - { FRAC_CONST(0.370177466248239), FRAC_CONST(0.928961055955541) }, - { FRAC_CONST(0.367135471575903), FRAC_CONST(0.930167482505564) }, - { FRAC_CONST(0.364089545177621), FRAC_CONST(0.931363947709140) }, - { FRAC_CONST(0.361039719672816), FRAC_CONST(0.932550438753087) }, - { FRAC_CONST(0.357986027722671), FRAC_CONST(0.933726942931039) }, - { FRAC_CONST(0.354928502029772), FRAC_CONST(0.934893447643582) }, - { FRAC_CONST(0.351867175337763), FRAC_CONST(0.936049940398387) }, - { FRAC_CONST(0.348802080430994), FRAC_CONST(0.937196408810347) }, - { FRAC_CONST(0.345733250134169), FRAC_CONST(0.938332840601705) }, - { FRAC_CONST(0.342660717311994), FRAC_CONST(0.939459223602190) }, - { FRAC_CONST(0.339584514868829), FRAC_CONST(0.940575545749145) }, - { FRAC_CONST(0.336504675748328), FRAC_CONST(0.941681795087657) }, - { FRAC_CONST(0.333421232933097), FRAC_CONST(0.942777959770684) }, - { FRAC_CONST(0.330334219444328), FRAC_CONST(0.943864028059183) }, - { FRAC_CONST(0.327243668341457), FRAC_CONST(0.944939988322235) }, - { FRAC_CONST(0.324149612721804), FRAC_CONST(0.946005829037171) }, - { FRAC_CONST(0.321052085720218), FRAC_CONST(0.947061538789691) }, - { FRAC_CONST(0.317951120508725), FRAC_CONST(0.948107106273994) }, - { FRAC_CONST(0.314846750296171), FRAC_CONST(0.949142520292891) }, - { FRAC_CONST(0.311739008327867), FRAC_CONST(0.950167769757930) }, - { FRAC_CONST(0.308627927885232), FRAC_CONST(0.951182843689513) }, - { FRAC_CONST(0.305513542285440), FRAC_CONST(0.952187731217013) }, - { FRAC_CONST(0.302395884881056), FRAC_CONST(0.953182421578893) }, - { FRAC_CONST(0.299274989059689), FRAC_CONST(0.954166904122818) }, - { FRAC_CONST(0.296150888243624), FRAC_CONST(0.955141168305771) }, - { FRAC_CONST(0.293023615889471), FRAC_CONST(0.956105203694164) }, - { FRAC_CONST(0.289893205487806), FRAC_CONST(0.957058999963955) }, - { FRAC_CONST(0.286759690562807), FRAC_CONST(0.958002546900750) }, - { FRAC_CONST(0.283623104671904), FRAC_CONST(0.958935834399920) }, - { FRAC_CONST(0.280483481405410), FRAC_CONST(0.959858852466706) }, - { FRAC_CONST(0.277340854386169), FRAC_CONST(0.960771591216325) }, - { FRAC_CONST(0.274195257269191), FRAC_CONST(0.961674040874080) }, - { FRAC_CONST(0.271046723741295), FRAC_CONST(0.962566191775459) }, - { FRAC_CONST(0.267895287520743), FRAC_CONST(0.963448034366243) }, - { FRAC_CONST(0.264740982356888), FRAC_CONST(0.964319559202607) }, - { FRAC_CONST(0.261583842029803), FRAC_CONST(0.965180756951218) }, - { FRAC_CONST(0.258423900349924), FRAC_CONST(0.966031618389343) }, - { FRAC_CONST(0.255261191157689), FRAC_CONST(0.966872134404937) }, - { FRAC_CONST(0.252095748323171), FRAC_CONST(0.967702295996750) }, - { FRAC_CONST(0.248927605745720), FRAC_CONST(0.968522094274417) }, - { FRAC_CONST(0.245756797353599), FRAC_CONST(0.969331520458559) }, - { FRAC_CONST(0.242583357103617), FRAC_CONST(0.970130565880871) }, - { FRAC_CONST(0.239407318980770), FRAC_CONST(0.970919221984218) }, - { FRAC_CONST(0.236228716997876), FRAC_CONST(0.971697480322728) }, - { FRAC_CONST(0.233047585195206), FRAC_CONST(0.972465332561878) }, - { FRAC_CONST(0.229863957640129), FRAC_CONST(0.973222770478587) }, - { FRAC_CONST(0.226677868426735), FRAC_CONST(0.973969785961306) }, - { FRAC_CONST(0.223489351675482), FRAC_CONST(0.974706371010097) }, - { FRAC_CONST(0.220298441532823), FRAC_CONST(0.975432517736727) }, - { FRAC_CONST(0.217105172170841), FRAC_CONST(0.976148218364747) }, - { FRAC_CONST(0.213909577786886), FRAC_CONST(0.976853465229579) }, - { FRAC_CONST(0.210711692603206), FRAC_CONST(0.977548250778596) }, - { FRAC_CONST(0.207511550866582), FRAC_CONST(0.978232567571202) }, - { FRAC_CONST(0.204309186847962), FRAC_CONST(0.978906408278914) }, - { FRAC_CONST(0.201104634842092), FRAC_CONST(0.979569765685441) }, - { FRAC_CONST(0.197897929167148), FRAC_CONST(0.980222632686756) }, - { FRAC_CONST(0.194689104164373), FRAC_CONST(0.980865002291179) }, - { FRAC_CONST(0.191478194197704), FRAC_CONST(0.981496867619447) }, - { FRAC_CONST(0.188265233653407), FRAC_CONST(0.982118221904791) }, - { FRAC_CONST(0.185050256939710), FRAC_CONST(0.982729058493005) }, - { FRAC_CONST(0.181833298486427), FRAC_CONST(0.983329370842520) }, - { FRAC_CONST(0.178614392744603), FRAC_CONST(0.983919152524473) }, - { FRAC_CONST(0.175393574186129), FRAC_CONST(0.984498397222776) }, - { FRAC_CONST(0.172170877303385), FRAC_CONST(0.985067098734184) }, - { FRAC_CONST(0.168946336608867), FRAC_CONST(0.985625250968360) }, - { FRAC_CONST(0.165719986634814), FRAC_CONST(0.986172847947943) }, - { FRAC_CONST(0.162491861932842), FRAC_CONST(0.986709883808609) }, - { FRAC_CONST(0.159261997073573), FRAC_CONST(0.987236352799134) }, - { FRAC_CONST(0.156030426646266), FRAC_CONST(0.987752249281460) }, - { FRAC_CONST(0.152797185258443), FRAC_CONST(0.988257567730749) }, - { FRAC_CONST(0.149562307535523), FRAC_CONST(0.988752302735447) }, - { FRAC_CONST(0.146325828120446), FRAC_CONST(0.989236448997339) }, - { FRAC_CONST(0.143087781673307), FRAC_CONST(0.989710001331608) }, - { FRAC_CONST(0.139848202870981), FRAC_CONST(0.990172954666889) }, - { FRAC_CONST(0.136607126406757), FRAC_CONST(0.990625304045323) }, - { FRAC_CONST(0.133364586989957), FRAC_CONST(0.991067044622612) }, - { FRAC_CONST(0.130120619345575), FRAC_CONST(0.991498171668069) }, - { FRAC_CONST(0.126875258213898), FRAC_CONST(0.991918680564670) }, - { FRAC_CONST(0.123628538350136), FRAC_CONST(0.992328566809103) }, - { FRAC_CONST(0.120380494524051), FRAC_CONST(0.992727826011815) }, - { FRAC_CONST(0.117131161519582), FRAC_CONST(0.993116453897061) }, - { FRAC_CONST(0.113880574134475), FRAC_CONST(0.993494446302948) }, - { FRAC_CONST(0.110628767179910), FRAC_CONST(0.993861799181482) }, - { FRAC_CONST(0.107375775480128), FRAC_CONST(0.994218508598608) }, - { FRAC_CONST(0.104121633872055), FRAC_CONST(0.994564570734255) }, - { FRAC_CONST(0.100866377204933), FRAC_CONST(0.994899981882376) }, - { FRAC_CONST(0.097610040339947), FRAC_CONST(0.995224738450986) }, - { FRAC_CONST(0.094352658149849), FRAC_CONST(0.995538836962204) }, - { FRAC_CONST(0.091094265518583), FRAC_CONST(0.995842274052287) }, - { FRAC_CONST(0.087834897340919), FRAC_CONST(0.996135046471667) }, - { FRAC_CONST(0.084574588522070), FRAC_CONST(0.996417151084987) }, - { FRAC_CONST(0.081313373977324), FRAC_CONST(0.996688584871134) }, - { FRAC_CONST(0.078051288631670), FRAC_CONST(0.996949344923269) }, - { FRAC_CONST(0.074788367419420), FRAC_CONST(0.997199428448862) }, - { FRAC_CONST(0.071524645283840), FRAC_CONST(0.997438832769720) }, - { FRAC_CONST(0.068260157176771), FRAC_CONST(0.997667555322013) }, - { FRAC_CONST(0.064994938058259), FRAC_CONST(0.997885593656308) }, - { FRAC_CONST(0.061729022896176), FRAC_CONST(0.998092945437590) }, - { FRAC_CONST(0.058462446665851), FRAC_CONST(0.998289608445286) }, - { FRAC_CONST(0.055195244349690), FRAC_CONST(0.998475580573295) }, - { FRAC_CONST(0.051927450936806), FRAC_CONST(0.998650859830004) }, - { FRAC_CONST(0.048659101422640), FRAC_CONST(0.998815444338313) }, - { FRAC_CONST(0.045390230808591), FRAC_CONST(0.998969332335654) }, - { FRAC_CONST(0.042120874101635), FRAC_CONST(0.999112522174011) }, - { FRAC_CONST(0.038851066313958), FRAC_CONST(0.999245012319936) }, - { FRAC_CONST(0.035580842462574), FRAC_CONST(0.999366801354564) }, - { FRAC_CONST(0.032310237568951), FRAC_CONST(0.999477887973635) }, - { FRAC_CONST(0.029039286658643), FRAC_CONST(0.999578270987499) }, - { FRAC_CONST(0.025768024760904), FRAC_CONST(0.999667949321134) }, - { FRAC_CONST(0.022496486908322), FRAC_CONST(0.999746922014158) }, - { FRAC_CONST(0.019224708136438), FRAC_CONST(0.999815188220837) }, - { FRAC_CONST(0.015952723483375), FRAC_CONST(0.999872747210095) }, - { FRAC_CONST(0.012680567989461), FRAC_CONST(0.999919598365521) }, - { FRAC_CONST(0.009408276696850), FRAC_CONST(0.999955741185376) }, - { FRAC_CONST(0.006135884649155), FRAC_CONST(0.999981175282601) }, - { FRAC_CONST(0.002863426891064), FRAC_CONST(0.999995900384816) } -}; - -#ifdef LD_DEC -/* 240 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_960[] = -{ - { FRAC_CONST(0.999999665337326), FRAC_CONST(0.000818122995607) }, - { FRAC_CONST(0.999972892444367), FRAC_CONST(0.007363041249780) }, - { FRAC_CONST(0.999903284040864), FRAC_CONST(0.013907644095771) }, - { FRAC_CONST(0.999790843108610), FRAC_CONST(0.020451651184577) }, - { FRAC_CONST(0.999635574464198), FRAC_CONST(0.026994782192715) }, - { FRAC_CONST(0.999437484758823), FRAC_CONST(0.033536756834230) }, - { FRAC_CONST(0.999196582477986), FRAC_CONST(0.040077294872701) }, - { FRAC_CONST(0.998912877941140), FRAC_CONST(0.046616116133247) }, - { FRAC_CONST(0.998586383301244), FRAC_CONST(0.053152940514528) }, - { FRAC_CONST(0.998217112544241), FRAC_CONST(0.059687488000744) }, - { FRAC_CONST(0.997805081488460), FRAC_CONST(0.066219478673630) }, - { FRAC_CONST(0.997350307783942), FRAC_CONST(0.072748632724445) }, - { FRAC_CONST(0.996852810911678), FRAC_CONST(0.079274670465961) }, - { FRAC_CONST(0.996312612182778), FRAC_CONST(0.085797312344440) }, - { FRAC_CONST(0.995729734737558), FRAC_CONST(0.092316278951614) }, - { FRAC_CONST(0.995104203544548), FRAC_CONST(0.098831291036650) }, - { FRAC_CONST(0.994436045399422), FRAC_CONST(0.105342069518114) }, - { FRAC_CONST(0.993725288923851), FRAC_CONST(0.111848335495926) }, - { FRAC_CONST(0.992971964564277), FRAC_CONST(0.118349810263305) }, - { FRAC_CONST(0.992176104590608), FRAC_CONST(0.124846215318711) }, - { FRAC_CONST(0.991337743094838), FRAC_CONST(0.131337272377774) }, - { FRAC_CONST(0.990456915989581), FRAC_CONST(0.137822703385212) }, - { FRAC_CONST(0.989533661006540), FRAC_CONST(0.144302230526747) }, - { FRAC_CONST(0.988568017694885), FRAC_CONST(0.150775576241001) }, - { FRAC_CONST(0.987560027419562), FRAC_CONST(0.157242463231389) }, - { FRAC_CONST(0.986509733359519), FRAC_CONST(0.163702614477995) }, - { FRAC_CONST(0.985417180505858), FRAC_CONST(0.170155753249442) }, - { FRAC_CONST(0.984282415659907), FRAC_CONST(0.176601603114742) }, - { FRAC_CONST(0.983105487431216), FRAC_CONST(0.183039887955141) }, - { FRAC_CONST(0.981886446235473), FRAC_CONST(0.189470331975943) }, - { FRAC_CONST(0.980625344292344), FRAC_CONST(0.195892659718330) }, - { FRAC_CONST(0.979322235623241), FRAC_CONST(0.202306596071156) }, - { FRAC_CONST(0.977977176049000), FRAC_CONST(0.208711866282735) }, - { FRAC_CONST(0.976590223187499), FRAC_CONST(0.215108195972610) }, - { FRAC_CONST(0.975161436451181), FRAC_CONST(0.221495311143304) }, - { FRAC_CONST(0.973690877044515), FRAC_CONST(0.227872938192063) }, - { FRAC_CONST(0.972178607961371), FRAC_CONST(0.234240803922570) }, - { FRAC_CONST(0.970624693982323), FRAC_CONST(0.240598635556650) }, - { FRAC_CONST(0.969029201671875), FRAC_CONST(0.246946160745958) }, - { FRAC_CONST(0.967392199375607), FRAC_CONST(0.253283107583640) }, - { FRAC_CONST(0.965713757217249), FRAC_CONST(0.259609204615985) }, - { FRAC_CONST(0.963993947095677), FRAC_CONST(0.265924180854051) }, - { FRAC_CONST(0.962232842681832), FRAC_CONST(0.272227765785273) }, - { FRAC_CONST(0.960430519415566), FRAC_CONST(0.278519689385053) }, - { FRAC_CONST(0.958587054502409), FRAC_CONST(0.284799682128326) }, - { FRAC_CONST(0.956702526910263), FRAC_CONST(0.291067475001103) }, - { FRAC_CONST(0.954777017366017), FRAC_CONST(0.297322799511998) }, - { FRAC_CONST(0.952810608352092), FRAC_CONST(0.303565387703730) }, - { FRAC_CONST(0.950803384102905), FRAC_CONST(0.309794972164597) }, - { FRAC_CONST(0.948755430601263), FRAC_CONST(0.316011286039934) }, - { FRAC_CONST(0.946666835574676), FRAC_CONST(0.322214063043544) }, - { FRAC_CONST(0.944537688491606), FRAC_CONST(0.328403037469105) }, - { FRAC_CONST(0.942368080557626), FRAC_CONST(0.334577944201551) }, - { FRAC_CONST(0.940158104711519), FRAC_CONST(0.340738518728429) }, - { FRAC_CONST(0.937907855621296), FRAC_CONST(0.346884497151231) }, - { FRAC_CONST(0.935617429680138), FRAC_CONST(0.353015616196696) }, - { FRAC_CONST(0.933286925002268), FRAC_CONST(0.359131613228090) }, - { FRAC_CONST(0.930916441418752), FRAC_CONST(0.365232226256457) }, - { FRAC_CONST(0.928506080473216), FRAC_CONST(0.371317193951838) }, - { FRAC_CONST(0.926055945417500), FRAC_CONST(0.377386255654469) }, - { FRAC_CONST(0.923566141207236), FRAC_CONST(0.383439151385947) }, - { FRAC_CONST(0.921036774497350), FRAC_CONST(0.389475621860365) }, - { FRAC_CONST(0.918467953637492), FRAC_CONST(0.395495408495417) }, - { FRAC_CONST(0.915859788667400), FRAC_CONST(0.401498253423481) }, - { FRAC_CONST(0.913212391312179), FRAC_CONST(0.407483899502658) }, - { FRAC_CONST(0.910525874977521), FRAC_CONST(0.413452090327791) }, - { FRAC_CONST(0.907800354744844), FRAC_CONST(0.419402570241451) }, - { FRAC_CONST(0.905035947366364), FRAC_CONST(0.425335084344881) }, - { FRAC_CONST(0.902232771260093), FRAC_CONST(0.431249378508924) }, - { FRAC_CONST(0.899390946504764), FRAC_CONST(0.437145199384900) }, - { FRAC_CONST(0.896510594834693), FRAC_CONST(0.443022294415467) }, - { FRAC_CONST(0.893591839634558), FRAC_CONST(0.448880411845433) }, - { FRAC_CONST(0.890634805934118), FRAC_CONST(0.454719300732547) }, - { FRAC_CONST(0.887639620402854), FRAC_CONST(0.460538710958240) }, - { FRAC_CONST(0.884606411344546), FRAC_CONST(0.466338393238348) }, - { FRAC_CONST(0.881535308691775), FRAC_CONST(0.472118099133784) }, - { FRAC_CONST(0.878426444000357), FRAC_CONST(0.477877581061184) }, - { FRAC_CONST(0.875279950443708), FRAC_CONST(0.483616592303511) }, - { FRAC_CONST(0.872095962807140), FRAC_CONST(0.489334887020625) }, - { FRAC_CONST(0.868874617482085), FRAC_CONST(0.495032220259813) }, - { FRAC_CONST(0.865616052460258), FRAC_CONST(0.500708347966279) }, - { FRAC_CONST(0.862320407327736), FRAC_CONST(0.506363026993605) }, - { FRAC_CONST(0.858987823258990), FRAC_CONST(0.511996015114162) }, - { FRAC_CONST(0.855618443010829), FRAC_CONST(0.517607071029487) }, - { FRAC_CONST(0.852212410916289), FRAC_CONST(0.523195954380619) }, - { FRAC_CONST(0.848769872878448), FRAC_CONST(0.528762425758396) }, - { FRAC_CONST(0.845290976364179), FRAC_CONST(0.534306246713712) }, - { FRAC_CONST(0.841775870397828), FRAC_CONST(0.539827179767727) }, - { FRAC_CONST(0.838224705554838), FRAC_CONST(0.545324988422046) }, - { FRAC_CONST(0.834637633955290), FRAC_CONST(0.550799437168844) }, - { FRAC_CONST(0.831014809257393), FRAC_CONST(0.556250291500956) }, - { FRAC_CONST(0.827356386650900), FRAC_CONST(0.561677317921925) }, - { FRAC_CONST(0.823662522850458), FRAC_CONST(0.567080283956001) }, - { FRAC_CONST(0.819933376088899), FRAC_CONST(0.572458958158102) }, - { FRAC_CONST(0.816169106110459), FRAC_CONST(0.577813110123727) }, - { FRAC_CONST(0.812369874163934), FRAC_CONST(0.583142510498826) }, - { FRAC_CONST(0.808535842995778), FRAC_CONST(0.588446930989624) }, - { FRAC_CONST(0.804667176843123), FRAC_CONST(0.593726144372402) }, - { FRAC_CONST(0.800764041426753), FRAC_CONST(0.598979924503229) }, - { FRAC_CONST(0.796826603943998), FRAC_CONST(0.604208046327650) }, - { FRAC_CONST(0.792855033061574), FRAC_CONST(0.609410285890327) }, - { FRAC_CONST(0.788849498908361), FRAC_CONST(0.614586420344631) }, - { FRAC_CONST(0.784810173068109), FRAC_CONST(0.619736227962191) }, - { FRAC_CONST(0.780737228572094), FRAC_CONST(0.624859488142386) }, - { FRAC_CONST(0.776630839891703), FRAC_CONST(0.629955981421804) }, - { FRAC_CONST(0.772491182930959), FRAC_CONST(0.635025489483633) }, - { FRAC_CONST(0.768318435018988), FRAC_CONST(0.640067795167023) }, - { FRAC_CONST(0.764112774902423), FRAC_CONST(0.645082682476378) }, - { FRAC_CONST(0.759874382737746), FRAC_CONST(0.650069936590618) }, - { FRAC_CONST(0.755603440083571), FRAC_CONST(0.655029343872374) }, - { FRAC_CONST(0.751300129892866), FRAC_CONST(0.659960691877147) }, - { FRAC_CONST(0.746964636505118), FRAC_CONST(0.664863769362399) }, - { FRAC_CONST(0.742597145638433), FRAC_CONST(0.669738366296610) }, - { FRAC_CONST(0.738197844381584), FRAC_CONST(0.674584273868271) }, - { FRAC_CONST(0.733766921185995), FRAC_CONST(0.679401284494831) }, - { FRAC_CONST(0.729304565857668), FRAC_CONST(0.684189191831585) }, - { FRAC_CONST(0.724810969549055), FRAC_CONST(0.688947790780520) }, - { FRAC_CONST(0.720286324750863), FRAC_CONST(0.693676877499095) }, - { FRAC_CONST(0.715730825283819), FRAC_CONST(0.698376249408973) }, - { FRAC_CONST(0.711144666290356), FRAC_CONST(0.703045705204703) }, - { FRAC_CONST(0.706528044226263), FRAC_CONST(0.707685044862340) }, - { FRAC_CONST(0.701881156852263), FRAC_CONST(0.712294069648014) }, - { FRAC_CONST(0.697204203225545), FRAC_CONST(0.716872582126442) }, - { FRAC_CONST(0.692497383691237), FRAC_CONST(0.721420386169390) }, - { FRAC_CONST(0.687760899873822), FRAC_CONST(0.725937286964068) }, - { FRAC_CONST(0.682994954668502), FRAC_CONST(0.730423091021479) }, - { FRAC_CONST(0.678199752232508), FRAC_CONST(0.734877606184707) }, - { FRAC_CONST(0.673375497976352), FRAC_CONST(0.739300641637149) }, - { FRAC_CONST(0.668522398555031), FRAC_CONST(0.743692007910687) }, - { FRAC_CONST(0.663640661859171), FRAC_CONST(0.748051516893805) }, - { FRAC_CONST(0.658730497006124), FRAC_CONST(0.752378981839648) }, - { FRAC_CONST(0.653792114331011), FRAC_CONST(0.756674217374021) }, - { FRAC_CONST(0.648825725377709), FRAC_CONST(0.760937039503328) }, - { FRAC_CONST(0.643831542889792), FRAC_CONST(0.765167265622459) }, - { FRAC_CONST(0.638809780801414), FRAC_CONST(0.769364714522605) }, - { FRAC_CONST(0.633760654228152), FRAC_CONST(0.773529206399025) }, - { FRAC_CONST(0.628684379457781), FRAC_CONST(0.777660562858748) }, - { FRAC_CONST(0.623581173941019), FRAC_CONST(0.781758606928213) }, - { FRAC_CONST(0.618451256282204), FRAC_CONST(0.785823163060853) }, - { FRAC_CONST(0.613294846229936), FRAC_CONST(0.789854057144609) }, - { FRAC_CONST(0.608112164667659), FRAC_CONST(0.793851116509396) }, - { FRAC_CONST(0.602903433604202), FRAC_CONST(0.797814169934493) }, - { FRAC_CONST(0.597668876164268), FRAC_CONST(0.801743047655882) }, - { FRAC_CONST(0.592408716578875), FRAC_CONST(0.805637581373517) }, - { FRAC_CONST(0.587123180175754), FRAC_CONST(0.809497604258536) }, - { FRAC_CONST(0.581812493369691), FRAC_CONST(0.813322950960406) }, - { FRAC_CONST(0.576476883652835), FRAC_CONST(0.817113457614006) }, - { FRAC_CONST(0.571116579584947), FRAC_CONST(0.820868961846646) }, - { FRAC_CONST(0.565731810783613), FRAC_CONST(0.824589302785025) }, - { FRAC_CONST(0.560322807914407), FRAC_CONST(0.828274321062119) }, - { FRAC_CONST(0.554889802681009), FRAC_CONST(0.831923858824010) }, - { FRAC_CONST(0.549433027815281), FRAC_CONST(0.835537759736646) }, - { FRAC_CONST(0.543952717067296), FRAC_CONST(0.839115868992540) }, - { FRAC_CONST(0.538449105195327), FRAC_CONST(0.842658033317402) }, - { FRAC_CONST(0.532922427955790), FRAC_CONST(0.846164100976699) }, - { FRAC_CONST(0.527372922093142), FRAC_CONST(0.849633921782164) }, - { FRAC_CONST(0.521800825329746), FRAC_CONST(0.853067347098221) }, - { FRAC_CONST(0.516206376355680), FRAC_CONST(0.856464229848356) }, - { FRAC_CONST(0.510589814818519), FRAC_CONST(0.859824424521420) }, - { FRAC_CONST(0.504951381313066), FRAC_CONST(0.863147787177854) }, - { FRAC_CONST(0.499291317371047), FRAC_CONST(0.866434175455865) }, - { FRAC_CONST(0.493609865450762), FRAC_CONST(0.869683448577516) }, - { FRAC_CONST(0.487907268926702), FRAC_CONST(0.872895467354761) }, - { FRAC_CONST(0.482183772079123), FRAC_CONST(0.876070094195407) }, - { FRAC_CONST(0.476439620083580), FRAC_CONST(0.879207193109004) }, - { FRAC_CONST(0.470675059000427), FRAC_CONST(0.882306629712678) }, - { FRAC_CONST(0.464890335764274), FRAC_CONST(0.885368271236879) }, - { FRAC_CONST(0.459085698173413), FRAC_CONST(0.888391986531075) }, - { FRAC_CONST(0.453261394879198), FRAC_CONST(0.891377646069366) }, - { FRAC_CONST(0.447417675375397), FRAC_CONST(0.894325121956035) }, - { FRAC_CONST(0.441554789987504), FRAC_CONST(0.897234287931024) }, - { FRAC_CONST(0.435672989862017), FRAC_CONST(0.900105019375345) }, - { FRAC_CONST(0.429772526955677), FRAC_CONST(0.902937193316419) }, - { FRAC_CONST(0.423853654024676), FRAC_CONST(0.905730688433339) }, - { FRAC_CONST(0.417916624613831), FRAC_CONST(0.908485385062073) }, - { FRAC_CONST(0.411961693045722), FRAC_CONST(0.911201165200584) }, - { FRAC_CONST(0.405989114409798), FRAC_CONST(0.913877912513892) }, - { FRAC_CONST(0.399999144551449), FRAC_CONST(0.916515512339049) }, - { FRAC_CONST(0.393992040061048), FRAC_CONST(0.919113851690058) }, - { FRAC_CONST(0.387968058262959), FRAC_CONST(0.921672819262709) }, - { FRAC_CONST(0.381927457204511), FRAC_CONST(0.924192305439348) }, - { FRAC_CONST(0.375870495644949), FRAC_CONST(0.926672202293573) }, - { FRAC_CONST(0.369797433044349), FRAC_CONST(0.929112403594856) }, - { FRAC_CONST(0.363708529552499), FRAC_CONST(0.931512804813095) }, - { FRAC_CONST(0.357604045997758), FRAC_CONST(0.933873303123091) }, - { FRAC_CONST(0.351484243875885), FRAC_CONST(0.936193797408954) }, - { FRAC_CONST(0.345349385338836), FRAC_CONST(0.938474188268430) }, - { FRAC_CONST(0.339199733183530), FRAC_CONST(0.940714378017165) }, - { FRAC_CONST(0.333035550840599), FRAC_CONST(0.942914270692887) }, - { FRAC_CONST(0.326857102363098), FRAC_CONST(0.945073772059514) }, - { FRAC_CONST(0.320664652415198), FRAC_CONST(0.947192789611197) }, - { FRAC_CONST(0.314458466260842), FRAC_CONST(0.949271232576274) }, - { FRAC_CONST(0.308238809752391), FRAC_CONST(0.951309011921168) }, - { FRAC_CONST(0.302005949319228), FRAC_CONST(0.953306040354194) }, - { FRAC_CONST(0.295760151956351), FRAC_CONST(0.955262232329299) }, - { FRAC_CONST(0.289501685212929), FRAC_CONST(0.957177504049732) }, - { FRAC_CONST(0.283230817180850), FRAC_CONST(0.959051773471624) }, - { FRAC_CONST(0.276947816483228), FRAC_CONST(0.960884960307514) }, - { FRAC_CONST(0.270652952262902), FRAC_CONST(0.962676986029777) }, - { FRAC_CONST(0.264346494170904), FRAC_CONST(0.964427773873996) }, - { FRAC_CONST(0.258028712354909), FRAC_CONST(0.966137248842248) }, - { FRAC_CONST(0.251699877447663), FRAC_CONST(0.967805337706313) }, - { FRAC_CONST(0.245360260555389), FRAC_CONST(0.969431969010818) }, - { FRAC_CONST(0.239010133246176), FRAC_CONST(0.971017073076290) }, - { FRAC_CONST(0.232649767538342), FRAC_CONST(0.972560582002147) }, - { FRAC_CONST(0.226279435888785), FRAC_CONST(0.974062429669605) }, - { FRAC_CONST(0.219899411181310), FRAC_CONST(0.975522551744506) }, - { FRAC_CONST(0.213509966714943), FRAC_CONST(0.976940885680082) }, - { FRAC_CONST(0.207111376192219), FRAC_CONST(0.978317370719628) }, - { FRAC_CONST(0.200703913707458), FRAC_CONST(0.979651947899104) }, - { FRAC_CONST(0.194287853735029), FRAC_CONST(0.980944560049668) }, - { FRAC_CONST(0.187863471117585), FRAC_CONST(0.982195151800116) }, - { FRAC_CONST(0.181431041054297), FRAC_CONST(0.983403669579260) }, - { FRAC_CONST(0.174990839089060), FRAC_CONST(0.984570061618221) }, - { FRAC_CONST(0.168543141098691), FRAC_CONST(0.985694277952645) }, - { FRAC_CONST(0.162088223281113), FRAC_CONST(0.986776270424848) }, - { FRAC_CONST(0.155626362143520), FRAC_CONST(0.987815992685872) }, - { FRAC_CONST(0.149157834490539), FRAC_CONST(0.988813400197476) }, - { FRAC_CONST(0.142682917412363), FRAC_CONST(0.989768450234042) }, - { FRAC_CONST(0.136201888272891), FRAC_CONST(0.990681101884405) }, - { FRAC_CONST(0.129715024697841), FRAC_CONST(0.991551316053606) }, - { FRAC_CONST(0.123222604562857), FRAC_CONST(0.992379055464567) }, - { FRAC_CONST(0.116724905981611), FRAC_CONST(0.993164284659685) }, - { FRAC_CONST(0.110222207293883), FRAC_CONST(0.993906970002356) }, - { FRAC_CONST(0.103714787053643), FRAC_CONST(0.994607079678411) }, - { FRAC_CONST(0.097202924017115), FRAC_CONST(0.995264583697482) }, - { FRAC_CONST(0.090686897130838), FRAC_CONST(0.995879453894286) }, - { FRAC_CONST(0.084166985519718), FRAC_CONST(0.996451663929828) }, - { FRAC_CONST(0.077643468475068), FRAC_CONST(0.996981189292537) }, - { FRAC_CONST(0.071116625442645), FRAC_CONST(0.997468007299307) }, - { FRAC_CONST(0.064586736010684), FRAC_CONST(0.997912097096476) }, - { FRAC_CONST(0.058054079897912), FRAC_CONST(0.998313439660714) }, - { FRAC_CONST(0.051518936941578), FRAC_CONST(0.998672017799843) }, - { FRAC_CONST(0.044981587085452), FRAC_CONST(0.998987816153567) }, - { FRAC_CONST(0.038442310367847), FRAC_CONST(0.999260821194138) }, - { FRAC_CONST(0.031901386909611), FRAC_CONST(0.999491021226926) }, - { FRAC_CONST(0.025359096902136), FRAC_CONST(0.999678406390929) }, - { FRAC_CONST(0.018815720595351), FRAC_CONST(0.999822968659191) }, - { FRAC_CONST(0.012271538285720), FRAC_CONST(0.999924701839145) }, - { FRAC_CONST(0.005726830304231), FRAC_CONST(0.999983601572879) } -}; -#endif // LD_DEC - -/* 60 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_240[] = -{ - { FRAC_CONST(0.999994645401696), FRAC_CONST(0.003272486506527) }, - { FRAC_CONST(0.999566308502021), FRAC_CONST(0.029448173247963) }, - { FRAC_CONST(0.998452918783950), FRAC_CONST(0.055603677682425) }, - { FRAC_CONST(0.996655239309180), FRAC_CONST(0.081721074133668) }, - { FRAC_CONST(0.994174502117428), FRAC_CONST(0.107782463042759) }, - { FRAC_CONST(0.991012407382049), FRAC_CONST(0.133769983235535) }, - { FRAC_CONST(0.987171122244825), FRAC_CONST(0.159665824163761) }, - { FRAC_CONST(0.982653279330712), FRAC_CONST(0.185452238111591) }, - { FRAC_CONST(0.977461974943572), FRAC_CONST(0.211111552358965) }, - { FRAC_CONST(0.971600766944121), FRAC_CONST(0.236626181293610) }, - { FRAC_CONST(0.965073672311547), FRAC_CONST(0.261978638463337) }, - { FRAC_CONST(0.957885164390477), FRAC_CONST(0.287151548560387) }, - { FRAC_CONST(0.950040169825165), FRAC_CONST(0.312127659329594) }, - { FRAC_CONST(0.941544065183021), FRAC_CONST(0.336889853392220) }, - { FRAC_CONST(0.932402673269775), FRAC_CONST(0.361421159977355) }, - { FRAC_CONST(0.922622259138823), FRAC_CONST(0.385704766552831) }, - { FRAC_CONST(0.912209525797468), FRAC_CONST(0.409724030347695) }, - { FRAC_CONST(0.901171609613013), FRAC_CONST(0.433462489758331) }, - { FRAC_CONST(0.889516075421856), FRAC_CONST(0.456903875630421) }, - { FRAC_CONST(0.877250911344924), FRAC_CONST(0.480032122409011) }, - { FRAC_CONST(0.864384523313017), FRAC_CONST(0.502831379149042) }, - { FRAC_CONST(0.850925729305802), FRAC_CONST(0.525286020378792) }, - { FRAC_CONST(0.836883753308409), FRAC_CONST(0.547380656808797) }, - { FRAC_CONST(0.822268218989775), FRAC_CONST(0.569100145878898) }, - { FRAC_CONST(0.807089143107059), FRAC_CONST(0.590429602136201) }, - { FRAC_CONST(0.791356928640660), FRAC_CONST(0.611354407436816) }, - { FRAC_CONST(0.775082357664531), FRAC_CONST(0.631860220964409) }, - { FRAC_CONST(0.758276583956687), FRAC_CONST(0.651932989058674) }, - { FRAC_CONST(0.740951125354959), FRAC_CONST(0.671558954847018) }, - { FRAC_CONST(0.723117855863248), FRAC_CONST(0.690724667672829) }, - { FRAC_CONST(0.704788997513670), FRAC_CONST(0.709416992313883) }, - { FRAC_CONST(0.685977111990193), FRAC_CONST(0.727623117984575) }, - { FRAC_CONST(0.666695092019479), FRAC_CONST(0.745330567115786) }, - { FRAC_CONST(0.646956152534857), FRAC_CONST(0.762527203906388) }, - { FRAC_CONST(0.626773821619469), FRAC_CONST(0.779201242640517) }, - { FRAC_CONST(0.606161931234795), FRAC_CONST(0.795341255764910) }, - { FRAC_CONST(0.585134607740916), FRAC_CONST(0.810936181720784) }, - { FRAC_CONST(0.563706262215017), FRAC_CONST(0.825975332524873) }, - { FRAC_CONST(0.541891580574752), FRAC_CONST(0.840448401094438) }, - { FRAC_CONST(0.519705513513249), FRAC_CONST(0.854345468311227) }, - { FRAC_CONST(0.497163266252654), FRAC_CONST(0.867657009819544) }, - { FRAC_CONST(0.474280288123229), FRAC_CONST(0.880373902553765) }, - { FRAC_CONST(0.451072261975153), FRAC_CONST(0.892487430990834) }, - { FRAC_CONST(0.427555093430282), FRAC_CONST(0.903989293123443) }, - { FRAC_CONST(0.403744899981227), FRAC_CONST(0.914871606149819) }, - { FRAC_CONST(0.379657999945233), FRAC_CONST(0.925126911876195) }, - { FRAC_CONST(0.355310901280416), FRAC_CONST(0.934748181828292) }, - { FRAC_CONST(0.330720290272038), FRAC_CONST(0.943728822068278) }, - { FRAC_CONST(0.305903020096554), FRAC_CONST(0.952062677713924) }, - { FRAC_CONST(0.280876099271292), FRAC_CONST(0.959744037156857) }, - { FRAC_CONST(0.255656679997665), FRAC_CONST(0.966767635977008) }, - { FRAC_CONST(0.230262046405902), FRAC_CONST(0.973128660550580) }, - { FRAC_CONST(0.204709602709380), FRAC_CONST(0.978822751349072) }, - { FRAC_CONST(0.179016861276633), FRAC_CONST(0.983846005927077) }, - { FRAC_CONST(0.153201430629259), FRAC_CONST(0.988194981596825) }, - { FRAC_CONST(0.127281003373913), FRAC_CONST(0.991866697787626) }, - { FRAC_CONST(0.101273344076683), FRAC_CONST(0.994858638088611) }, - { FRAC_CONST(0.075196277088140), FRAC_CONST(0.997168751973348) }, - { FRAC_CONST(0.049067674327418), FRAC_CONST(0.998795456205172) }, - { FRAC_CONST(0.022905443033697), FRAC_CONST(0.999737635922260) } -}; -#endif // ALLOW_SMALL_FRAMELENGTH - -#ifdef SSR_DEC -/* 128 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_512[] = -{ - { FRAC_CONST(0.999998823451702), FRAC_CONST(0.001533980186285) }, - { FRAC_CONST(0.999904701082853), FRAC_CONST(0.013805388528060) }, - { FRAC_CONST(0.999659996743959), FRAC_CONST(0.026074717829104) }, - { FRAC_CONST(0.999264747286594), FRAC_CONST(0.038340120373553) }, - { FRAC_CONST(0.998719012233873), FRAC_CONST(0.050599749036899) }, - { FRAC_CONST(0.998022873771486), FRAC_CONST(0.062851757564161) }, - { FRAC_CONST(0.997176436735326), FRAC_CONST(0.075094300847921) }, - { FRAC_CONST(0.996179828595697), FRAC_CONST(0.087325535206192) }, - { FRAC_CONST(0.995033199438119), FRAC_CONST(0.099543618660069) }, - { FRAC_CONST(0.993736721940725), FRAC_CONST(0.111746711211127) }, - { FRAC_CONST(0.992290591348257), FRAC_CONST(0.123932975118512) }, - { FRAC_CONST(0.990695025442665), FRAC_CONST(0.136100575175706) }, - { FRAC_CONST(0.988950264510303), FRAC_CONST(0.148247678986896) }, - { FRAC_CONST(0.987056571305751), FRAC_CONST(0.160372457242928) }, - { FRAC_CONST(0.985014231012240), FRAC_CONST(0.172473083996796) }, - { FRAC_CONST(0.982823551198705), FRAC_CONST(0.184547736938620) }, - { FRAC_CONST(0.980484861773469), FRAC_CONST(0.196594597670080) }, - { FRAC_CONST(0.977998514934557), FRAC_CONST(0.208611851978263) }, - { FRAC_CONST(0.975364885116657), FRAC_CONST(0.220597690108874) }, - { FRAC_CONST(0.972584368934732), FRAC_CONST(0.232550307038775) }, - { FRAC_CONST(0.969657385124292), FRAC_CONST(0.244467902747824) }, - { FRAC_CONST(0.966584374478333), FRAC_CONST(0.256348682489943) }, - { FRAC_CONST(0.963365799780954), FRAC_CONST(0.268190857063403) }, - { FRAC_CONST(0.960002145737666), FRAC_CONST(0.279992643080273) }, - { FRAC_CONST(0.956493918902395), FRAC_CONST(0.291752263234989) }, - { FRAC_CONST(0.952841647601199), FRAC_CONST(0.303467946572011) }, - { FRAC_CONST(0.949045881852701), FRAC_CONST(0.315137928752522) }, - { FRAC_CONST(0.945107193285261), FRAC_CONST(0.326760452320132) }, - { FRAC_CONST(0.941026175050889), FRAC_CONST(0.338333766965541) }, - { FRAC_CONST(0.936803441735922), FRAC_CONST(0.349856129790135) }, - { FRAC_CONST(0.932439629268462), FRAC_CONST(0.361325805568454) }, - { FRAC_CONST(0.927935394822618), FRAC_CONST(0.372741067009516) }, - { FRAC_CONST(0.923291416719528), FRAC_CONST(0.384100195016935) }, - { FRAC_CONST(0.918508394325212), FRAC_CONST(0.395401478947816) }, - { FRAC_CONST(0.913587047945251), FRAC_CONST(0.406643216870369) }, - { FRAC_CONST(0.908528118716306), FRAC_CONST(0.417823715820212) }, - { FRAC_CONST(0.903332368494512), FRAC_CONST(0.428941292055329) }, - { FRAC_CONST(0.898000579740740), FRAC_CONST(0.439994271309633) }, - { FRAC_CONST(0.892533555402765), FRAC_CONST(0.450980989045104) }, - { FRAC_CONST(0.886932118794342), FRAC_CONST(0.461899790702463) }, - { FRAC_CONST(0.881197113471222), FRAC_CONST(0.472749031950343) }, - { FRAC_CONST(0.875329403104111), FRAC_CONST(0.483527078932919) }, - { FRAC_CONST(0.869329871348607), FRAC_CONST(0.494232308515960) }, - { FRAC_CONST(0.863199421712124), FRAC_CONST(0.504863108531268) }, - { FRAC_CONST(0.856938977417829), FRAC_CONST(0.515417878019463) }, - { FRAC_CONST(0.850549481265603), FRAC_CONST(0.525895027471085) }, - { FRAC_CONST(0.844031895490066), FRAC_CONST(0.536292979065963) }, - { FRAC_CONST(0.837387201615662), FRAC_CONST(0.546610166910835) }, - { FRAC_CONST(0.830616400308846), FRAC_CONST(0.556845037275160) }, - { FRAC_CONST(0.823720511227391), FRAC_CONST(0.566996048825109) }, - { FRAC_CONST(0.816700572866828), FRAC_CONST(0.577061672855679) }, - { FRAC_CONST(0.809557642404051), FRAC_CONST(0.587040393520918) }, - { FRAC_CONST(0.802292795538116), FRAC_CONST(0.596930708062197) }, - { FRAC_CONST(0.794907126328237), FRAC_CONST(0.606731127034524) }, - { FRAC_CONST(0.787401747029031), FRAC_CONST(0.616440174530854) }, - { FRAC_CONST(0.779777787923015), FRAC_CONST(0.626056388404344) }, - { FRAC_CONST(0.772036397150385), FRAC_CONST(0.635578320488556) }, - { FRAC_CONST(0.764178740536117), FRAC_CONST(0.645004536815544) }, - { FRAC_CONST(0.756206001414395), FRAC_CONST(0.654333617831800) }, - { FRAC_CONST(0.748119380450404), FRAC_CONST(0.663564158612040) }, - { FRAC_CONST(0.739920095459516), FRAC_CONST(0.672694769070773) }, - { FRAC_CONST(0.731609381223893), FRAC_CONST(0.681724074171650) }, - { FRAC_CONST(0.723188489306527), FRAC_CONST(0.690650714134535) }, - { FRAC_CONST(0.714658687862769), FRAC_CONST(0.699473344640284) }, - { FRAC_CONST(0.706021261449340), FRAC_CONST(0.708190637033195) }, - { FRAC_CONST(0.697277510830887), FRAC_CONST(0.716801278521100) }, - { FRAC_CONST(0.688428752784091), FRAC_CONST(0.725303972373061) }, - { FRAC_CONST(0.679476319899365), FRAC_CONST(0.733697438114660) }, - { FRAC_CONST(0.670421560380173), FRAC_CONST(0.741980411720831) }, - { FRAC_CONST(0.661265837839992), FRAC_CONST(0.750151645806215) }, - { FRAC_CONST(0.652010531096960), FRAC_CONST(0.758209909813015) }, - { FRAC_CONST(0.642657033966227), FRAC_CONST(0.766153990196313) }, - { FRAC_CONST(0.633206755050057), FRAC_CONST(0.773982690606823) }, - { FRAC_CONST(0.623661117525695), FRAC_CONST(0.781694832071059) }, - { FRAC_CONST(0.614021558931038), FRAC_CONST(0.789289253168886) }, - { FRAC_CONST(0.604289530948156), FRAC_CONST(0.796764810208419) }, - { FRAC_CONST(0.594466499184665), FRAC_CONST(0.804120377398266) }, - { FRAC_CONST(0.584553942953015), FRAC_CONST(0.811354847017064) }, - { FRAC_CONST(0.574553355047716), FRAC_CONST(0.818467129580299) }, - { FRAC_CONST(0.564466241520520), FRAC_CONST(0.825456154004377) }, - { FRAC_CONST(0.554294121453620), FRAC_CONST(0.832320867767930) }, - { FRAC_CONST(0.544038526730884), FRAC_CONST(0.839060237070313) }, - { FRAC_CONST(0.533701001807153), FRAC_CONST(0.845673246987299) }, - { FRAC_CONST(0.523283103475656), FRAC_CONST(0.852158901623920) }, - { FRAC_CONST(0.512786400633563), FRAC_CONST(0.858516224264443) }, - { FRAC_CONST(0.502212474045711), FRAC_CONST(0.864744257519462) }, - { FRAC_CONST(0.491562916106550), FRAC_CONST(0.870842063470079) }, - { FRAC_CONST(0.480839330600334), FRAC_CONST(0.876808723809146) }, - { FRAC_CONST(0.470043332459596), FRAC_CONST(0.882643339979563) }, - { FRAC_CONST(0.459176547521944), FRAC_CONST(0.888345033309596) }, - { FRAC_CONST(0.448240612285220), FRAC_CONST(0.893912945145203) }, - { FRAC_CONST(0.437237173661044), FRAC_CONST(0.899346236979341) }, - { FRAC_CONST(0.426167888726800), FRAC_CONST(0.904644090578246) }, - { FRAC_CONST(0.415034424476082), FRAC_CONST(0.909805708104652) }, - { FRAC_CONST(0.403838457567654), FRAC_CONST(0.914830312237946) }, - { FRAC_CONST(0.392581674072952), FRAC_CONST(0.919717146291227) }, - { FRAC_CONST(0.381265769222162), FRAC_CONST(0.924465474325263) }, - { FRAC_CONST(0.369892447148934), FRAC_CONST(0.929074581259316) }, - { FRAC_CONST(0.358463420633737), FRAC_CONST(0.933543772978836) }, - { FRAC_CONST(0.346980410845924), FRAC_CONST(0.937872376439990) }, - { FRAC_CONST(0.335445147084532), FRAC_CONST(0.942059739771017) }, - { FRAC_CONST(0.323859366517853), FRAC_CONST(0.946105232370403) }, - { FRAC_CONST(0.312224813921825), FRAC_CONST(0.950008245001843) }, - { FRAC_CONST(0.300543241417273), FRAC_CONST(0.953768189885990) }, - { FRAC_CONST(0.288816408206049), FRAC_CONST(0.957384500788976) }, - { FRAC_CONST(0.277046080306100), FRAC_CONST(0.960856633107680) }, - { FRAC_CONST(0.265234030285512), FRAC_CONST(0.964184063951746) }, - { FRAC_CONST(0.253382036995570), FRAC_CONST(0.967366292222329) }, - { FRAC_CONST(0.241491885302869), FRAC_CONST(0.970402838687556) }, - { FRAC_CONST(0.229565365820519), FRAC_CONST(0.973293246054698) }, - { FRAC_CONST(0.217604274638484), FRAC_CONST(0.976037079039039) }, - { FRAC_CONST(0.205610413053099), FRAC_CONST(0.978633924429423) }, - { FRAC_CONST(0.193585587295804), FRAC_CONST(0.981083391150487) }, - { FRAC_CONST(0.181531608261125), FRAC_CONST(0.983385110321551) }, - { FRAC_CONST(0.169450291233968), FRAC_CONST(0.985538735312176) }, - { FRAC_CONST(0.157343455616238), FRAC_CONST(0.987543941794359) }, - { FRAC_CONST(0.145212924652848), FRAC_CONST(0.989400427791380) }, - { FRAC_CONST(0.133060525157139), FRAC_CONST(0.991107913723277) }, - { FRAC_CONST(0.120888087235777), FRAC_CONST(0.992666142448948) }, - { FRAC_CONST(0.108697444013139), FRAC_CONST(0.994074879304879) }, - { FRAC_CONST(0.096490431355253), FRAC_CONST(0.995333912140482) }, - { FRAC_CONST(0.084268887593324), FRAC_CONST(0.996443051350043) }, - { FRAC_CONST(0.072034653246889), FRAC_CONST(0.997402129901275) }, - { FRAC_CONST(0.059789570746640), FRAC_CONST(0.998211003360478) }, - { FRAC_CONST(0.047535484156959), FRAC_CONST(0.998869549914284) }, - { FRAC_CONST(0.035274238898214), FRAC_CONST(0.999377670388003) }, - { FRAC_CONST(0.023007681468839), FRAC_CONST(0.999735288260562) }, - { FRAC_CONST(0.010737659167265), FRAC_CONST(0.999942349676024) } -}; - -/* 16 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_64[] = -{ - { FRAC_CONST(0.999924701839145), FRAC_CONST(0.012271538285720) }, - { FRAC_CONST(0.993906970002356), FRAC_CONST(0.110222207293883) }, - { FRAC_CONST(0.978317370719628), FRAC_CONST(0.207111376192219) }, - { FRAC_CONST(0.953306040354194), FRAC_CONST(0.302005949319228) }, - { FRAC_CONST(0.919113851690058), FRAC_CONST(0.393992040061048) }, - { FRAC_CONST(0.876070094195407), FRAC_CONST(0.482183772079123) }, - { FRAC_CONST(0.824589302785025), FRAC_CONST(0.565731810783613) }, - { FRAC_CONST(0.765167265622459), FRAC_CONST(0.643831542889791) }, - { FRAC_CONST(0.698376249408973), FRAC_CONST(0.715730825283819) }, - { FRAC_CONST(0.624859488142386), FRAC_CONST(0.780737228572094) }, - { FRAC_CONST(0.545324988422046), FRAC_CONST(0.838224705554838) }, - { FRAC_CONST(0.460538710958240), FRAC_CONST(0.887639620402854) }, - { FRAC_CONST(0.371317193951838), FRAC_CONST(0.928506080473215) }, - { FRAC_CONST(0.278519689385053), FRAC_CONST(0.960430519415566) }, - { FRAC_CONST(0.183039887955141), FRAC_CONST(0.983105487431216) }, - { FRAC_CONST(0.085797312344440), FRAC_CONST(0.996312612182778) } -}; -#endif // SSR_DEC - -#else // FIXED_POINT - -/* 256 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_2048[] = -{ - { FRAC_CONST(0.031249997702054), FRAC_CONST(0.000011984224612) }, - { FRAC_CONST(0.031249813866531), FRAC_CONST(0.000107857810004) }, - { FRAC_CONST(0.031249335895858), FRAC_CONST(0.000203730380198) }, - { FRAC_CONST(0.031248563794535), FRAC_CONST(0.000299601032804) }, - { FRAC_CONST(0.031247497569829), FRAC_CONST(0.000395468865451) }, - { FRAC_CONST(0.031246137231775), FRAC_CONST(0.000491332975794) }, - { FRAC_CONST(0.031244482793177), FRAC_CONST(0.000587192461525) }, - { FRAC_CONST(0.031242534269608), FRAC_CONST(0.000683046420376) }, - { FRAC_CONST(0.031240291679407), FRAC_CONST(0.000778893950134) }, - { FRAC_CONST(0.031237755043684), FRAC_CONST(0.000874734148645) }, - { FRAC_CONST(0.031234924386313), FRAC_CONST(0.000970566113826) }, - { FRAC_CONST(0.031231799733938), FRAC_CONST(0.001066388943669) }, - { FRAC_CONST(0.031228381115970), FRAC_CONST(0.001162201736253) }, - { FRAC_CONST(0.031224668564585), FRAC_CONST(0.001258003589751) }, - { FRAC_CONST(0.031220662114728), FRAC_CONST(0.001353793602441) }, - { FRAC_CONST(0.031216361804108), FRAC_CONST(0.001449570872710) }, - { FRAC_CONST(0.031211767673203), FRAC_CONST(0.001545334499065) }, - { FRAC_CONST(0.031206879765253), FRAC_CONST(0.001641083580144) }, - { FRAC_CONST(0.031201698126266), FRAC_CONST(0.001736817214719) }, - { FRAC_CONST(0.031196222805014), FRAC_CONST(0.001832534501709) }, - { FRAC_CONST(0.031190453853031), FRAC_CONST(0.001928234540186) }, - { FRAC_CONST(0.031184391324617), FRAC_CONST(0.002023916429386) }, - { FRAC_CONST(0.031178035276836), FRAC_CONST(0.002119579268713) }, - { FRAC_CONST(0.031171385769513), FRAC_CONST(0.002215222157753) }, - { FRAC_CONST(0.031164442865236), FRAC_CONST(0.002310844196278) }, - { FRAC_CONST(0.031157206629353), FRAC_CONST(0.002406444484258) }, - { FRAC_CONST(0.031149677129975), FRAC_CONST(0.002502022121865) }, - { FRAC_CONST(0.031141854437973), FRAC_CONST(0.002597576209488) }, - { FRAC_CONST(0.031133738626977), FRAC_CONST(0.002693105847734) }, - { FRAC_CONST(0.031125329773375), FRAC_CONST(0.002788610137442) }, - { FRAC_CONST(0.031116627956316), FRAC_CONST(0.002884088179689) }, - { FRAC_CONST(0.031107633257703), FRAC_CONST(0.002979539075801) }, - { FRAC_CONST(0.031098345762200), FRAC_CONST(0.003074961927355) }, - { FRAC_CONST(0.031088765557222), FRAC_CONST(0.003170355836197) }, - { FRAC_CONST(0.031078892732942), FRAC_CONST(0.003265719904442) }, - { FRAC_CONST(0.031068727382288), FRAC_CONST(0.003361053234488) }, - { FRAC_CONST(0.031058269600939), FRAC_CONST(0.003456354929021) }, - { FRAC_CONST(0.031047519487329), FRAC_CONST(0.003551624091024) }, - { FRAC_CONST(0.031036477142640), FRAC_CONST(0.003646859823790) }, - { FRAC_CONST(0.031025142670809), FRAC_CONST(0.003742061230921) }, - { FRAC_CONST(0.031013516178519), FRAC_CONST(0.003837227416347) }, - { FRAC_CONST(0.031001597775203), FRAC_CONST(0.003932357484328) }, - { FRAC_CONST(0.030989387573042), FRAC_CONST(0.004027450539462) }, - { FRAC_CONST(0.030976885686963), FRAC_CONST(0.004122505686697) }, - { FRAC_CONST(0.030964092234638), FRAC_CONST(0.004217522031340) }, - { FRAC_CONST(0.030951007336485), FRAC_CONST(0.004312498679058) }, - { FRAC_CONST(0.030937631115663), FRAC_CONST(0.004407434735897) }, - { FRAC_CONST(0.030923963698074), FRAC_CONST(0.004502329308281) }, - { FRAC_CONST(0.030910005212362), FRAC_CONST(0.004597181503027) }, - { FRAC_CONST(0.030895755789908), FRAC_CONST(0.004691990427350) }, - { FRAC_CONST(0.030881215564835), FRAC_CONST(0.004786755188872) }, - { FRAC_CONST(0.030866384674000), FRAC_CONST(0.004881474895632) }, - { FRAC_CONST(0.030851263256996), FRAC_CONST(0.004976148656090) }, - { FRAC_CONST(0.030835851456154), FRAC_CONST(0.005070775579142) }, - { FRAC_CONST(0.030820149416533), FRAC_CONST(0.005165354774124) }, - { FRAC_CONST(0.030804157285929), FRAC_CONST(0.005259885350819) }, - { FRAC_CONST(0.030787875214864), FRAC_CONST(0.005354366419469) }, - { FRAC_CONST(0.030771303356593), FRAC_CONST(0.005448797090784) }, - { FRAC_CONST(0.030754441867095), FRAC_CONST(0.005543176475946) }, - { FRAC_CONST(0.030737290905077), FRAC_CONST(0.005637503686619) }, - { FRAC_CONST(0.030719850631972), FRAC_CONST(0.005731777834961) }, - { FRAC_CONST(0.030702121211932), FRAC_CONST(0.005825998033626) }, - { FRAC_CONST(0.030684102811835), FRAC_CONST(0.005920163395780) }, - { FRAC_CONST(0.030665795601276), FRAC_CONST(0.006014273035101) }, - { FRAC_CONST(0.030647199752570), FRAC_CONST(0.006108326065793) }, - { FRAC_CONST(0.030628315440748), FRAC_CONST(0.006202321602594) }, - { FRAC_CONST(0.030609142843557), FRAC_CONST(0.006296258760782) }, - { FRAC_CONST(0.030589682141455), FRAC_CONST(0.006390136656185) }, - { FRAC_CONST(0.030569933517616), FRAC_CONST(0.006483954405188) }, - { FRAC_CONST(0.030549897157919), FRAC_CONST(0.006577711124743) }, - { FRAC_CONST(0.030529573250956), FRAC_CONST(0.006671405932375) }, - { FRAC_CONST(0.030508961988022), FRAC_CONST(0.006765037946194) }, - { FRAC_CONST(0.030488063563118), FRAC_CONST(0.006858606284900) }, - { FRAC_CONST(0.030466878172949), FRAC_CONST(0.006952110067791) }, - { FRAC_CONST(0.030445406016919), FRAC_CONST(0.007045548414774) }, - { FRAC_CONST(0.030423647297133), FRAC_CONST(0.007138920446372) }, - { FRAC_CONST(0.030401602218392), FRAC_CONST(0.007232225283733) }, - { FRAC_CONST(0.030379270988192), FRAC_CONST(0.007325462048634) }, - { FRAC_CONST(0.030356653816724), FRAC_CONST(0.007418629863497) }, - { FRAC_CONST(0.030333750916869), FRAC_CONST(0.007511727851390) }, - { FRAC_CONST(0.030310562504198), FRAC_CONST(0.007604755136040) }, - { FRAC_CONST(0.030287088796968), FRAC_CONST(0.007697710841838) }, - { FRAC_CONST(0.030263330016124), FRAC_CONST(0.007790594093851) }, - { FRAC_CONST(0.030239286385293), FRAC_CONST(0.007883404017824) }, - { FRAC_CONST(0.030214958130781), FRAC_CONST(0.007976139740197) }, - { FRAC_CONST(0.030190345481576), FRAC_CONST(0.008068800388104) }, - { FRAC_CONST(0.030165448669342), FRAC_CONST(0.008161385089390) }, - { FRAC_CONST(0.030140267928416), FRAC_CONST(0.008253892972610) }, - { FRAC_CONST(0.030114803495809), FRAC_CONST(0.008346323167047) }, - { FRAC_CONST(0.030089055611203), FRAC_CONST(0.008438674802711) }, - { FRAC_CONST(0.030063024516947), FRAC_CONST(0.008530947010354) }, - { FRAC_CONST(0.030036710458054), FRAC_CONST(0.008623138921475) }, - { FRAC_CONST(0.030010113682202), FRAC_CONST(0.008715249668328) }, - { FRAC_CONST(0.029983234439732), FRAC_CONST(0.008807278383932) }, - { FRAC_CONST(0.029956072983640), FRAC_CONST(0.008899224202078) }, - { FRAC_CONST(0.029928629569580), FRAC_CONST(0.008991086257336) }, - { FRAC_CONST(0.029900904455860), FRAC_CONST(0.009082863685067) }, - { FRAC_CONST(0.029872897903441), FRAC_CONST(0.009174555621425) }, - { FRAC_CONST(0.029844610175929), FRAC_CONST(0.009266161203371) }, - { FRAC_CONST(0.029816041539579), FRAC_CONST(0.009357679568679) }, - { FRAC_CONST(0.029787192263292), FRAC_CONST(0.009449109855944) }, - { FRAC_CONST(0.029758062618606), FRAC_CONST(0.009540451204587) }, - { FRAC_CONST(0.029728652879702), FRAC_CONST(0.009631702754871) }, - { FRAC_CONST(0.029698963323395), FRAC_CONST(0.009722863647900) }, - { FRAC_CONST(0.029668994229134), FRAC_CONST(0.009813933025633) }, - { FRAC_CONST(0.029638745879000), FRAC_CONST(0.009904910030891) }, - { FRAC_CONST(0.029608218557702), FRAC_CONST(0.009995793807363) }, - { FRAC_CONST(0.029577412552575), FRAC_CONST(0.010086583499618) }, - { FRAC_CONST(0.029546328153577), FRAC_CONST(0.010177278253107) }, - { FRAC_CONST(0.029514965653285), FRAC_CONST(0.010267877214177) }, - { FRAC_CONST(0.029483325346896), FRAC_CONST(0.010358379530076) }, - { FRAC_CONST(0.029451407532220), FRAC_CONST(0.010448784348962) }, - { FRAC_CONST(0.029419212509679), FRAC_CONST(0.010539090819911) }, - { FRAC_CONST(0.029386740582307), FRAC_CONST(0.010629298092923) }, - { FRAC_CONST(0.029353992055740), FRAC_CONST(0.010719405318933) }, - { FRAC_CONST(0.029320967238220), FRAC_CONST(0.010809411649818) }, - { FRAC_CONST(0.029287666440590), FRAC_CONST(0.010899316238403) }, - { FRAC_CONST(0.029254089976290), FRAC_CONST(0.010989118238474) }, - { FRAC_CONST(0.029220238161353), FRAC_CONST(0.011078816804778) }, - { FRAC_CONST(0.029186111314406), FRAC_CONST(0.011168411093039) }, - { FRAC_CONST(0.029151709756664), FRAC_CONST(0.011257900259961) }, - { FRAC_CONST(0.029117033811927), FRAC_CONST(0.011347283463239) }, - { FRAC_CONST(0.029082083806579), FRAC_CONST(0.011436559861563) }, - { FRAC_CONST(0.029046860069582), FRAC_CONST(0.011525728614630) }, - { FRAC_CONST(0.029011362932476), FRAC_CONST(0.011614788883150) }, - { FRAC_CONST(0.028975592729373), FRAC_CONST(0.011703739828853) }, - { FRAC_CONST(0.028939549796957), FRAC_CONST(0.011792580614500) }, - { FRAC_CONST(0.028903234474475), FRAC_CONST(0.011881310403886) }, - { FRAC_CONST(0.028866647103744), FRAC_CONST(0.011969928361855) }, - { FRAC_CONST(0.028829788029135), FRAC_CONST(0.012058433654299) }, - { FRAC_CONST(0.028792657597583), FRAC_CONST(0.012146825448172) }, - { FRAC_CONST(0.028755256158571), FRAC_CONST(0.012235102911499) }, - { FRAC_CONST(0.028717584064137), FRAC_CONST(0.012323265213377) }, - { FRAC_CONST(0.028679641668864), FRAC_CONST(0.012411311523990) }, - { FRAC_CONST(0.028641429329882), FRAC_CONST(0.012499241014612) }, - { FRAC_CONST(0.028602947406859), FRAC_CONST(0.012587052857618) }, - { FRAC_CONST(0.028564196262001), FRAC_CONST(0.012674746226488) }, - { FRAC_CONST(0.028525176260050), FRAC_CONST(0.012762320295819) }, - { FRAC_CONST(0.028485887768276), FRAC_CONST(0.012849774241331) }, - { FRAC_CONST(0.028446331156478), FRAC_CONST(0.012937107239875) }, - { FRAC_CONST(0.028406506796976), FRAC_CONST(0.013024318469437) }, - { FRAC_CONST(0.028366415064615), FRAC_CONST(0.013111407109155) }, - { FRAC_CONST(0.028326056336751), FRAC_CONST(0.013198372339315) }, - { FRAC_CONST(0.028285430993258), FRAC_CONST(0.013285213341368) }, - { FRAC_CONST(0.028244539416515), FRAC_CONST(0.013371929297933) }, - { FRAC_CONST(0.028203381991411), FRAC_CONST(0.013458519392807) }, - { FRAC_CONST(0.028161959105334), FRAC_CONST(0.013544982810971) }, - { FRAC_CONST(0.028120271148172), FRAC_CONST(0.013631318738598) }, - { FRAC_CONST(0.028078318512309), FRAC_CONST(0.013717526363062) }, - { FRAC_CONST(0.028036101592619), FRAC_CONST(0.013803604872943) }, - { FRAC_CONST(0.027993620786463), FRAC_CONST(0.013889553458039) }, - { FRAC_CONST(0.027950876493687), FRAC_CONST(0.013975371309367) }, - { FRAC_CONST(0.027907869116616), FRAC_CONST(0.014061057619178) }, - { FRAC_CONST(0.027864599060052), FRAC_CONST(0.014146611580959) }, - { FRAC_CONST(0.027821066731270), FRAC_CONST(0.014232032389445) }, - { FRAC_CONST(0.027777272540012), FRAC_CONST(0.014317319240622) }, - { FRAC_CONST(0.027733216898487), FRAC_CONST(0.014402471331737) }, - { FRAC_CONST(0.027688900221361), FRAC_CONST(0.014487487861307) }, - { FRAC_CONST(0.027644322925762), FRAC_CONST(0.014572368029123) }, - { FRAC_CONST(0.027599485431266), FRAC_CONST(0.014657111036262) }, - { FRAC_CONST(0.027554388159903), FRAC_CONST(0.014741716085090) }, - { FRAC_CONST(0.027509031536144), FRAC_CONST(0.014826182379271) }, - { FRAC_CONST(0.027463415986904), FRAC_CONST(0.014910509123778) }, - { FRAC_CONST(0.027417541941533), FRAC_CONST(0.014994695524894) }, - { FRAC_CONST(0.027371409831816), FRAC_CONST(0.015078740790225) }, - { FRAC_CONST(0.027325020091965), FRAC_CONST(0.015162644128704) }, - { FRAC_CONST(0.027278373158618), FRAC_CONST(0.015246404750603) }, - { FRAC_CONST(0.027231469470833), FRAC_CONST(0.015330021867534) }, - { FRAC_CONST(0.027184309470088), FRAC_CONST(0.015413494692460) }, - { FRAC_CONST(0.027136893600268), FRAC_CONST(0.015496822439704) }, - { FRAC_CONST(0.027089222307671), FRAC_CONST(0.015580004324954) }, - { FRAC_CONST(0.027041296040997), FRAC_CONST(0.015663039565269) }, - { FRAC_CONST(0.026993115251345), FRAC_CONST(0.015745927379091) }, - { FRAC_CONST(0.026944680392213), FRAC_CONST(0.015828666986247) }, - { FRAC_CONST(0.026895991919487), FRAC_CONST(0.015911257607961) }, - { FRAC_CONST(0.026847050291442), FRAC_CONST(0.015993698466859) }, - { FRAC_CONST(0.026797855968734), FRAC_CONST(0.016075988786976) }, - { FRAC_CONST(0.026748409414401), FRAC_CONST(0.016158127793763) }, - { FRAC_CONST(0.026698711093851), FRAC_CONST(0.016240114714099) }, - { FRAC_CONST(0.026648761474864), FRAC_CONST(0.016321948776289) }, - { FRAC_CONST(0.026598561027585), FRAC_CONST(0.016403629210082) }, - { FRAC_CONST(0.026548110224519), FRAC_CONST(0.016485155246669) }, - { FRAC_CONST(0.026497409540530), FRAC_CONST(0.016566526118696) }, - { FRAC_CONST(0.026446459452830), FRAC_CONST(0.016647741060271) }, - { FRAC_CONST(0.026395260440982), FRAC_CONST(0.016728799306966) }, - { FRAC_CONST(0.026343812986890), FRAC_CONST(0.016809700095831) }, - { FRAC_CONST(0.026292117574797), FRAC_CONST(0.016890442665397) }, - { FRAC_CONST(0.026240174691280), FRAC_CONST(0.016971026255683) }, - { FRAC_CONST(0.026187984825246), FRAC_CONST(0.017051450108208) }, - { FRAC_CONST(0.026135548467924), FRAC_CONST(0.017131713465990) }, - { FRAC_CONST(0.026082866112867), FRAC_CONST(0.017211815573560) }, - { FRAC_CONST(0.026029938255941), FRAC_CONST(0.017291755676967) }, - { FRAC_CONST(0.025976765395322), FRAC_CONST(0.017371533023784) }, - { FRAC_CONST(0.025923348031494), FRAC_CONST(0.017451146863116) }, - { FRAC_CONST(0.025869686667242), FRAC_CONST(0.017530596445607) }, - { FRAC_CONST(0.025815781807646), FRAC_CONST(0.017609881023449) }, - { FRAC_CONST(0.025761633960080), FRAC_CONST(0.017688999850383) }, - { FRAC_CONST(0.025707243634204), FRAC_CONST(0.017767952181715) }, - { FRAC_CONST(0.025652611341960), FRAC_CONST(0.017846737274313) }, - { FRAC_CONST(0.025597737597568), FRAC_CONST(0.017925354386623) }, - { FRAC_CONST(0.025542622917522), FRAC_CONST(0.018003802778671) }, - { FRAC_CONST(0.025487267820581), FRAC_CONST(0.018082081712071) }, - { FRAC_CONST(0.025431672827768), FRAC_CONST(0.018160190450031) }, - { FRAC_CONST(0.025375838462365), FRAC_CONST(0.018238128257362) }, - { FRAC_CONST(0.025319765249906), FRAC_CONST(0.018315894400484) }, - { FRAC_CONST(0.025263453718173), FRAC_CONST(0.018393488147432) }, - { FRAC_CONST(0.025206904397193), FRAC_CONST(0.018470908767865) }, - { FRAC_CONST(0.025150117819228), FRAC_CONST(0.018548155533070) }, - { FRAC_CONST(0.025093094518776), FRAC_CONST(0.018625227715971) }, - { FRAC_CONST(0.025035835032562), FRAC_CONST(0.018702124591135) }, - { FRAC_CONST(0.024978339899534), FRAC_CONST(0.018778845434780) }, - { FRAC_CONST(0.024920609660858), FRAC_CONST(0.018855389524780) }, - { FRAC_CONST(0.024862644859912), FRAC_CONST(0.018931756140672) }, - { FRAC_CONST(0.024804446042284), FRAC_CONST(0.019007944563666) }, - { FRAC_CONST(0.024746013755764), FRAC_CONST(0.019083954076646) }, - { FRAC_CONST(0.024687348550337), FRAC_CONST(0.019159783964183) }, - { FRAC_CONST(0.024628450978184), FRAC_CONST(0.019235433512536) }, - { FRAC_CONST(0.024569321593670), FRAC_CONST(0.019310902009663) }, - { FRAC_CONST(0.024509960953345), FRAC_CONST(0.019386188745225) }, - { FRAC_CONST(0.024450369615932), FRAC_CONST(0.019461293010596) }, - { FRAC_CONST(0.024390548142329), FRAC_CONST(0.019536214098866) }, - { FRAC_CONST(0.024330497095598), FRAC_CONST(0.019610951304848) }, - { FRAC_CONST(0.024270217040961), FRAC_CONST(0.019685503925087) }, - { FRAC_CONST(0.024209708545799), FRAC_CONST(0.019759871257867) }, - { FRAC_CONST(0.024148972179639), FRAC_CONST(0.019834052603212) }, - { FRAC_CONST(0.024088008514157), FRAC_CONST(0.019908047262901) }, - { FRAC_CONST(0.024026818123164), FRAC_CONST(0.019981854540467) }, - { FRAC_CONST(0.023965401582609), FRAC_CONST(0.020055473741208) }, - { FRAC_CONST(0.023903759470567), FRAC_CONST(0.020128904172192) }, - { FRAC_CONST(0.023841892367236), FRAC_CONST(0.020202145142264) }, - { FRAC_CONST(0.023779800854935), FRAC_CONST(0.020275195962052) }, - { FRAC_CONST(0.023717485518092), FRAC_CONST(0.020348055943974) }, - { FRAC_CONST(0.023654946943242), FRAC_CONST(0.020420724402244) }, - { FRAC_CONST(0.023592185719023), FRAC_CONST(0.020493200652878) }, - { FRAC_CONST(0.023529202436167), FRAC_CONST(0.020565484013703) }, - { FRAC_CONST(0.023465997687496), FRAC_CONST(0.020637573804361) }, - { FRAC_CONST(0.023402572067918), FRAC_CONST(0.020709469346314) }, - { FRAC_CONST(0.023338926174419), FRAC_CONST(0.020781169962854) }, - { FRAC_CONST(0.023275060606058), FRAC_CONST(0.020852674979108) }, - { FRAC_CONST(0.023210975963963), FRAC_CONST(0.020923983722044) }, - { FRAC_CONST(0.023146672851322), FRAC_CONST(0.020995095520475) }, - { FRAC_CONST(0.023082151873380), FRAC_CONST(0.021066009705072) }, - { FRAC_CONST(0.023017413637435), FRAC_CONST(0.021136725608363) }, - { FRAC_CONST(0.022952458752826), FRAC_CONST(0.021207242564742) }, - { FRAC_CONST(0.022887287830934), FRAC_CONST(0.021277559910478) }, - { FRAC_CONST(0.022821901485173), FRAC_CONST(0.021347676983716) }, - { FRAC_CONST(0.022756300330983), FRAC_CONST(0.021417593124488) }, - { FRAC_CONST(0.022690484985827), FRAC_CONST(0.021487307674717) }, - { FRAC_CONST(0.022624456069185), FRAC_CONST(0.021556819978223) }, - { FRAC_CONST(0.022558214202547), FRAC_CONST(0.021626129380729) }, - { FRAC_CONST(0.022491760009405), FRAC_CONST(0.021695235229869) }, - { FRAC_CONST(0.022425094115252), FRAC_CONST(0.021764136875192) }, - { FRAC_CONST(0.022358217147572), FRAC_CONST(0.021832833668171) }, - { FRAC_CONST(0.022291129735838), FRAC_CONST(0.021901324962204) }, - { FRAC_CONST(0.022223832511501), FRAC_CONST(0.021969610112625) }, - { FRAC_CONST(0.022156326107988), FRAC_CONST(0.022037688476709) }, - { FRAC_CONST(0.022088611160696), FRAC_CONST(0.022105559413676) }, - { FRAC_CONST(0.022020688306983), FRAC_CONST(0.022173222284699) }, - { FRAC_CONST(0.021952558186166), FRAC_CONST(0.022240676452909) }, - { FRAC_CONST(0.021884221439510), FRAC_CONST(0.022307921283403) }, - { FRAC_CONST(0.021815678710228), FRAC_CONST(0.022374956143245) }, - { FRAC_CONST(0.021746930643469), FRAC_CONST(0.022441780401478) }, - { FRAC_CONST(0.021677977886316), FRAC_CONST(0.022508393429127) }, - { FRAC_CONST(0.021608821087780), FRAC_CONST(0.022574794599206) }, - { FRAC_CONST(0.021539460898790), FRAC_CONST(0.022640983286719) }, - { FRAC_CONST(0.021469897972190), FRAC_CONST(0.022706958868676) }, - { FRAC_CONST(0.021400132962735), FRAC_CONST(0.022772720724087) }, - { FRAC_CONST(0.021330166527077), FRAC_CONST(0.022838268233979) }, - { FRAC_CONST(0.021259999323769), FRAC_CONST(0.022903600781391) }, - { FRAC_CONST(0.021189632013250), FRAC_CONST(0.022968717751391) }, - { FRAC_CONST(0.021119065257845), FRAC_CONST(0.023033618531071) }, - { FRAC_CONST(0.021048299721754), FRAC_CONST(0.023098302509561) }, - { FRAC_CONST(0.020977336071050), FRAC_CONST(0.023162769078031) }, - { FRAC_CONST(0.020906174973670), FRAC_CONST(0.023227017629698) }, - { FRAC_CONST(0.020834817099409), FRAC_CONST(0.023291047559828) }, - { FRAC_CONST(0.020763263119915), FRAC_CONST(0.023354858265748) }, - { FRAC_CONST(0.020691513708680), FRAC_CONST(0.023418449146848) }, - { FRAC_CONST(0.020619569541038), FRAC_CONST(0.023481819604585) }, - { FRAC_CONST(0.020547431294155), FRAC_CONST(0.023544969042494) }, - { FRAC_CONST(0.020475099647023), FRAC_CONST(0.023607896866186) }, - { FRAC_CONST(0.020402575280455), FRAC_CONST(0.023670602483363) }, - { FRAC_CONST(0.020329858877078), FRAC_CONST(0.023733085303813) }, - { FRAC_CONST(0.020256951121327), FRAC_CONST(0.023795344739427) }, - { FRAC_CONST(0.020183852699437), FRAC_CONST(0.023857380204193) }, - { FRAC_CONST(0.020110564299439), FRAC_CONST(0.023919191114211) }, - { FRAC_CONST(0.020037086611150), FRAC_CONST(0.023980776887692) }, - { FRAC_CONST(0.019963420326171), FRAC_CONST(0.024042136944968) }, - { FRAC_CONST(0.019889566137877), FRAC_CONST(0.024103270708495) }, - { FRAC_CONST(0.019815524741412), FRAC_CONST(0.024164177602859) }, - { FRAC_CONST(0.019741296833681), FRAC_CONST(0.024224857054779) }, - { FRAC_CONST(0.019666883113346), FRAC_CONST(0.024285308493120) }, - { FRAC_CONST(0.019592284280817), FRAC_CONST(0.024345531348888) }, - { FRAC_CONST(0.019517501038246), FRAC_CONST(0.024405525055242) }, - { FRAC_CONST(0.019442534089523), FRAC_CONST(0.024465289047500) }, - { FRAC_CONST(0.019367384140264), FRAC_CONST(0.024524822763141) }, - { FRAC_CONST(0.019292051897809), FRAC_CONST(0.024584125641809) }, - { FRAC_CONST(0.019216538071215), FRAC_CONST(0.024643197125323) }, - { FRAC_CONST(0.019140843371246), FRAC_CONST(0.024702036657681) }, - { FRAC_CONST(0.019064968510369), FRAC_CONST(0.024760643685063) }, - { FRAC_CONST(0.018988914202748), FRAC_CONST(0.024819017655836) }, - { FRAC_CONST(0.018912681164234), FRAC_CONST(0.024877158020562) }, - { FRAC_CONST(0.018836270112363), FRAC_CONST(0.024935064232003) }, - { FRAC_CONST(0.018759681766343), FRAC_CONST(0.024992735745123) }, - { FRAC_CONST(0.018682916847054), FRAC_CONST(0.025050172017095) }, - { FRAC_CONST(0.018605976077037), FRAC_CONST(0.025107372507308) }, - { FRAC_CONST(0.018528860180486), FRAC_CONST(0.025164336677369) }, - { FRAC_CONST(0.018451569883247), FRAC_CONST(0.025221063991110) }, - { FRAC_CONST(0.018374105912805), FRAC_CONST(0.025277553914591) }, - { FRAC_CONST(0.018296468998280), FRAC_CONST(0.025333805916107) }, - { FRAC_CONST(0.018218659870421), FRAC_CONST(0.025389819466194) }, - { FRAC_CONST(0.018140679261596), FRAC_CONST(0.025445594037630) }, - { FRAC_CONST(0.018062527905790), FRAC_CONST(0.025501129105445) }, - { FRAC_CONST(0.017984206538592), FRAC_CONST(0.025556424146920) }, - { FRAC_CONST(0.017905715897192), FRAC_CONST(0.025611478641598) }, - { FRAC_CONST(0.017827056720375), FRAC_CONST(0.025666292071285) }, - { FRAC_CONST(0.017748229748511), FRAC_CONST(0.025720863920056) }, - { FRAC_CONST(0.017669235723550), FRAC_CONST(0.025775193674260) }, - { FRAC_CONST(0.017590075389012), FRAC_CONST(0.025829280822525) }, - { FRAC_CONST(0.017510749489986), FRAC_CONST(0.025883124855762) }, - { FRAC_CONST(0.017431258773116), FRAC_CONST(0.025936725267170) }, - { FRAC_CONST(0.017351603986600), FRAC_CONST(0.025990081552242) }, - { FRAC_CONST(0.017271785880180), FRAC_CONST(0.026043193208768) }, - { FRAC_CONST(0.017191805205132), FRAC_CONST(0.026096059736841) }, - { FRAC_CONST(0.017111662714267), FRAC_CONST(0.026148680638861) }, - { FRAC_CONST(0.017031359161915), FRAC_CONST(0.026201055419541) }, - { FRAC_CONST(0.016950895303924), FRAC_CONST(0.026253183585908) }, - { FRAC_CONST(0.016870271897651), FRAC_CONST(0.026305064647313) }, - { FRAC_CONST(0.016789489701954), FRAC_CONST(0.026356698115431) }, - { FRAC_CONST(0.016708549477186), FRAC_CONST(0.026408083504269) }, - { FRAC_CONST(0.016627451985187), FRAC_CONST(0.026459220330167) }, - { FRAC_CONST(0.016546197989277), FRAC_CONST(0.026510108111806) }, - { FRAC_CONST(0.016464788254250), FRAC_CONST(0.026560746370212) }, - { FRAC_CONST(0.016383223546365), FRAC_CONST(0.026611134628757) }, - { FRAC_CONST(0.016301504633341), FRAC_CONST(0.026661272413168) }, - { FRAC_CONST(0.016219632284346), FRAC_CONST(0.026711159251530) }, - { FRAC_CONST(0.016137607269996), FRAC_CONST(0.026760794674288) }, - { FRAC_CONST(0.016055430362340), FRAC_CONST(0.026810178214254) }, - { FRAC_CONST(0.015973102334858), FRAC_CONST(0.026859309406613) }, - { FRAC_CONST(0.015890623962454), FRAC_CONST(0.026908187788922) }, - { FRAC_CONST(0.015807996021446), FRAC_CONST(0.026956812901119) }, - { FRAC_CONST(0.015725219289558), FRAC_CONST(0.027005184285527) }, - { FRAC_CONST(0.015642294545918), FRAC_CONST(0.027053301486856) }, - { FRAC_CONST(0.015559222571044), FRAC_CONST(0.027101164052208) }, - { FRAC_CONST(0.015476004146842), FRAC_CONST(0.027148771531083) }, - { FRAC_CONST(0.015392640056594), FRAC_CONST(0.027196123475380) }, - { FRAC_CONST(0.015309131084956), FRAC_CONST(0.027243219439406) }, - { FRAC_CONST(0.015225478017946), FRAC_CONST(0.027290058979875) }, - { FRAC_CONST(0.015141681642938), FRAC_CONST(0.027336641655915) }, - { FRAC_CONST(0.015057742748656), FRAC_CONST(0.027382967029073) }, - { FRAC_CONST(0.014973662125164), FRAC_CONST(0.027429034663317) }, - { FRAC_CONST(0.014889440563862), FRAC_CONST(0.027474844125040) }, - { FRAC_CONST(0.014805078857474), FRAC_CONST(0.027520394983066) }, - { FRAC_CONST(0.014720577800046), FRAC_CONST(0.027565686808654) }, - { FRAC_CONST(0.014635938186934), FRAC_CONST(0.027610719175499) }, - { FRAC_CONST(0.014551160814797), FRAC_CONST(0.027655491659740) }, - { FRAC_CONST(0.014466246481592), FRAC_CONST(0.027700003839960) }, - { FRAC_CONST(0.014381195986567), FRAC_CONST(0.027744255297195) }, - { FRAC_CONST(0.014296010130247), FRAC_CONST(0.027788245614933) }, - { FRAC_CONST(0.014210689714436), FRAC_CONST(0.027831974379120) }, - { FRAC_CONST(0.014125235542201), FRAC_CONST(0.027875441178165) }, - { FRAC_CONST(0.014039648417870), FRAC_CONST(0.027918645602941) }, - { FRAC_CONST(0.013953929147020), FRAC_CONST(0.027961587246792) }, - { FRAC_CONST(0.013868078536476), FRAC_CONST(0.028004265705534) }, - { FRAC_CONST(0.013782097394294), FRAC_CONST(0.028046680577462) }, - { FRAC_CONST(0.013695986529763), FRAC_CONST(0.028088831463351) }, - { FRAC_CONST(0.013609746753390), FRAC_CONST(0.028130717966461) }, - { FRAC_CONST(0.013523378876898), FRAC_CONST(0.028172339692540) }, - { FRAC_CONST(0.013436883713214), FRAC_CONST(0.028213696249828) }, - { FRAC_CONST(0.013350262076462), FRAC_CONST(0.028254787249062) }, - { FRAC_CONST(0.013263514781960), FRAC_CONST(0.028295612303478) }, - { FRAC_CONST(0.013176642646205), FRAC_CONST(0.028336171028814) }, - { FRAC_CONST(0.013089646486871), FRAC_CONST(0.028376463043317) }, - { FRAC_CONST(0.013002527122799), FRAC_CONST(0.028416487967743) }, - { FRAC_CONST(0.012915285373990), FRAC_CONST(0.028456245425361) }, - { FRAC_CONST(0.012827922061597), FRAC_CONST(0.028495735041960) }, - { FRAC_CONST(0.012740438007915), FRAC_CONST(0.028534956445849) }, - { FRAC_CONST(0.012652834036379), FRAC_CONST(0.028573909267859) }, - { FRAC_CONST(0.012565110971550), FRAC_CONST(0.028612593141354) }, - { FRAC_CONST(0.012477269639111), FRAC_CONST(0.028651007702224) }, - { FRAC_CONST(0.012389310865858), FRAC_CONST(0.028689152588899) }, - { FRAC_CONST(0.012301235479693), FRAC_CONST(0.028727027442343) }, - { FRAC_CONST(0.012213044309615), FRAC_CONST(0.028764631906065) }, - { FRAC_CONST(0.012124738185712), FRAC_CONST(0.028801965626115) }, - { FRAC_CONST(0.012036317939156), FRAC_CONST(0.028839028251097) }, - { FRAC_CONST(0.011947784402191), FRAC_CONST(0.028875819432161) }, - { FRAC_CONST(0.011859138408130), FRAC_CONST(0.028912338823015) }, - { FRAC_CONST(0.011770380791341), FRAC_CONST(0.028948586079925) }, - { FRAC_CONST(0.011681512387245), FRAC_CONST(0.028984560861718) }, - { FRAC_CONST(0.011592534032306), FRAC_CONST(0.029020262829785) }, - { FRAC_CONST(0.011503446564022), FRAC_CONST(0.029055691648087) }, - { FRAC_CONST(0.011414250820918), FRAC_CONST(0.029090846983152) }, - { FRAC_CONST(0.011324947642537), FRAC_CONST(0.029125728504087) }, - { FRAC_CONST(0.011235537869437), FRAC_CONST(0.029160335882573) }, - { FRAC_CONST(0.011146022343175), FRAC_CONST(0.029194668792871) }, - { FRAC_CONST(0.011056401906305), FRAC_CONST(0.029228726911828) }, - { FRAC_CONST(0.010966677402371), FRAC_CONST(0.029262509918876) }, - { FRAC_CONST(0.010876849675891), FRAC_CONST(0.029296017496036) }, - { FRAC_CONST(0.010786919572361), FRAC_CONST(0.029329249327922) }, - { FRAC_CONST(0.010696887938235), FRAC_CONST(0.029362205101743) }, - { FRAC_CONST(0.010606755620926), FRAC_CONST(0.029394884507308) }, - { FRAC_CONST(0.010516523468793), FRAC_CONST(0.029427287237024) }, - { FRAC_CONST(0.010426192331137), FRAC_CONST(0.029459412985906) }, - { FRAC_CONST(0.010335763058187), FRAC_CONST(0.029491261451573) }, - { FRAC_CONST(0.010245236501099), FRAC_CONST(0.029522832334255) }, - { FRAC_CONST(0.010154613511943), FRAC_CONST(0.029554125336796) }, - { FRAC_CONST(0.010063894943698), FRAC_CONST(0.029585140164654) }, - { FRAC_CONST(0.009973081650240), FRAC_CONST(0.029615876525905) }, - { FRAC_CONST(0.009882174486340), FRAC_CONST(0.029646334131247) }, - { FRAC_CONST(0.009791174307650), FRAC_CONST(0.029676512694001) }, - { FRAC_CONST(0.009700081970699), FRAC_CONST(0.029706411930116) }, - { FRAC_CONST(0.009608898332881), FRAC_CONST(0.029736031558168) }, - { FRAC_CONST(0.009517624252453), FRAC_CONST(0.029765371299366) }, - { FRAC_CONST(0.009426260588521), FRAC_CONST(0.029794430877553) }, - { FRAC_CONST(0.009334808201034), FRAC_CONST(0.029823210019210) }, - { FRAC_CONST(0.009243267950778), FRAC_CONST(0.029851708453456) }, - { FRAC_CONST(0.009151640699363), FRAC_CONST(0.029879925912053) }, - { FRAC_CONST(0.009059927309220), FRAC_CONST(0.029907862129408) }, - { FRAC_CONST(0.008968128643591), FRAC_CONST(0.029935516842573) }, - { FRAC_CONST(0.008876245566520), FRAC_CONST(0.029962889791254) }, - { FRAC_CONST(0.008784278942845), FRAC_CONST(0.029989980717805) }, - { FRAC_CONST(0.008692229638191), FRAC_CONST(0.030016789367235) }, - { FRAC_CONST(0.008600098518961), FRAC_CONST(0.030043315487212) }, - { FRAC_CONST(0.008507886452329), FRAC_CONST(0.030069558828062) }, - { FRAC_CONST(0.008415594306230), FRAC_CONST(0.030095519142772) }, - { FRAC_CONST(0.008323222949351), FRAC_CONST(0.030121196186994) }, - { FRAC_CONST(0.008230773251129), FRAC_CONST(0.030146589719046) }, - { FRAC_CONST(0.008138246081733), FRAC_CONST(0.030171699499915) }, - { FRAC_CONST(0.008045642312067), FRAC_CONST(0.030196525293257) }, - { FRAC_CONST(0.007952962813750), FRAC_CONST(0.030221066865402) }, - { FRAC_CONST(0.007860208459119), FRAC_CONST(0.030245323985357) }, - { FRAC_CONST(0.007767380121212), FRAC_CONST(0.030269296424803) }, - { FRAC_CONST(0.007674478673766), FRAC_CONST(0.030292983958103) }, - { FRAC_CONST(0.007581504991203), FRAC_CONST(0.030316386362302) }, - { FRAC_CONST(0.007488459948628), FRAC_CONST(0.030339503417126) }, - { FRAC_CONST(0.007395344421816), FRAC_CONST(0.030362334904989) }, - { FRAC_CONST(0.007302159287206), FRAC_CONST(0.030384880610993) }, - { FRAC_CONST(0.007208905421891), FRAC_CONST(0.030407140322928) }, - { FRAC_CONST(0.007115583703613), FRAC_CONST(0.030429113831278) }, - { FRAC_CONST(0.007022195010752), FRAC_CONST(0.030450800929220) }, - { FRAC_CONST(0.006928740222316), FRAC_CONST(0.030472201412626) }, - { FRAC_CONST(0.006835220217939), FRAC_CONST(0.030493315080068) }, - { FRAC_CONST(0.006741635877866), FRAC_CONST(0.030514141732814) }, - { FRAC_CONST(0.006647988082948), FRAC_CONST(0.030534681174838) }, - { FRAC_CONST(0.006554277714635), FRAC_CONST(0.030554933212813) }, - { FRAC_CONST(0.006460505654964), FRAC_CONST(0.030574897656119) }, - { FRAC_CONST(0.006366672786553), FRAC_CONST(0.030594574316845) }, - { FRAC_CONST(0.006272779992593), FRAC_CONST(0.030613963009786) }, - { FRAC_CONST(0.006178828156839), FRAC_CONST(0.030633063552447) }, - { FRAC_CONST(0.006084818163601), FRAC_CONST(0.030651875765048) }, - { FRAC_CONST(0.005990750897737), FRAC_CONST(0.030670399470520) }, - { FRAC_CONST(0.005896627244644), FRAC_CONST(0.030688634494512) }, - { FRAC_CONST(0.005802448090250), FRAC_CONST(0.030706580665388) }, - { FRAC_CONST(0.005708214321004), FRAC_CONST(0.030724237814232) }, - { FRAC_CONST(0.005613926823871), FRAC_CONST(0.030741605774849) }, - { FRAC_CONST(0.005519586486321), FRAC_CONST(0.030758684383764) }, - { FRAC_CONST(0.005425194196321), FRAC_CONST(0.030775473480228) }, - { FRAC_CONST(0.005330750842327), FRAC_CONST(0.030791972906214) }, - { FRAC_CONST(0.005236257313276), FRAC_CONST(0.030808182506425) }, - { FRAC_CONST(0.005141714498576), FRAC_CONST(0.030824102128288) }, - { FRAC_CONST(0.005047123288102), FRAC_CONST(0.030839731621963) }, - { FRAC_CONST(0.004952484572181), FRAC_CONST(0.030855070840339) }, - { FRAC_CONST(0.004857799241589), FRAC_CONST(0.030870119639036) }, - { FRAC_CONST(0.004763068187541), FRAC_CONST(0.030884877876411) }, - { FRAC_CONST(0.004668292301681), FRAC_CONST(0.030899345413553) }, - { FRAC_CONST(0.004573472476075), FRAC_CONST(0.030913522114288) }, - { FRAC_CONST(0.004478609603205), FRAC_CONST(0.030927407845180) }, - { FRAC_CONST(0.004383704575956), FRAC_CONST(0.030941002475530) }, - { FRAC_CONST(0.004288758287610), FRAC_CONST(0.030954305877381) }, - { FRAC_CONST(0.004193771631837), FRAC_CONST(0.030967317925516) }, - { FRAC_CONST(0.004098745502689), FRAC_CONST(0.030980038497461) }, - { FRAC_CONST(0.004003680794587), FRAC_CONST(0.030992467473486) }, - { FRAC_CONST(0.003908578402316), FRAC_CONST(0.031004604736602) }, - { FRAC_CONST(0.003813439221017), FRAC_CONST(0.031016450172571) }, - { FRAC_CONST(0.003718264146176), FRAC_CONST(0.031028003669899) }, - { FRAC_CONST(0.003623054073616), FRAC_CONST(0.031039265119839) }, - { FRAC_CONST(0.003527809899492), FRAC_CONST(0.031050234416394) }, - { FRAC_CONST(0.003432532520278), FRAC_CONST(0.031060911456318) }, - { FRAC_CONST(0.003337222832760), FRAC_CONST(0.031071296139114) }, - { FRAC_CONST(0.003241881734029), FRAC_CONST(0.031081388367037) }, - { FRAC_CONST(0.003146510121474), FRAC_CONST(0.031091188045095) }, - { FRAC_CONST(0.003051108892766), FRAC_CONST(0.031100695081051) }, - { FRAC_CONST(0.002955678945860), FRAC_CONST(0.031109909385419) }, - { FRAC_CONST(0.002860221178978), FRAC_CONST(0.031118830871473) }, - { FRAC_CONST(0.002764736490604), FRAC_CONST(0.031127459455239) }, - { FRAC_CONST(0.002669225779478), FRAC_CONST(0.031135795055501) }, - { FRAC_CONST(0.002573689944583), FRAC_CONST(0.031143837593803) }, - { FRAC_CONST(0.002478129885137), FRAC_CONST(0.031151586994444) }, - { FRAC_CONST(0.002382546500589), FRAC_CONST(0.031159043184484) }, - { FRAC_CONST(0.002286940690606), FRAC_CONST(0.031166206093743) }, - { FRAC_CONST(0.002191313355067), FRAC_CONST(0.031173075654800) }, - { FRAC_CONST(0.002095665394051), FRAC_CONST(0.031179651802998) }, - { FRAC_CONST(0.001999997707835), FRAC_CONST(0.031185934476438) }, - { FRAC_CONST(0.001904311196878), FRAC_CONST(0.031191923615985) }, - { FRAC_CONST(0.001808606761820), FRAC_CONST(0.031197619165268) }, - { FRAC_CONST(0.001712885303465), FRAC_CONST(0.031203021070678) }, - { FRAC_CONST(0.001617147722782), FRAC_CONST(0.031208129281370) }, - { FRAC_CONST(0.001521394920889), FRAC_CONST(0.031212943749264) }, - { FRAC_CONST(0.001425627799047), FRAC_CONST(0.031217464429043) }, - { FRAC_CONST(0.001329847258653), FRAC_CONST(0.031221691278159) }, - { FRAC_CONST(0.001234054201231), FRAC_CONST(0.031225624256825) }, - { FRAC_CONST(0.001138249528420), FRAC_CONST(0.031229263328024) }, - { FRAC_CONST(0.001042434141971), FRAC_CONST(0.031232608457502) }, - { FRAC_CONST(0.000946608943736), FRAC_CONST(0.031235659613775) }, - { FRAC_CONST(0.000850774835656), FRAC_CONST(0.031238416768124) }, - { FRAC_CONST(0.000754932719759), FRAC_CONST(0.031240879894597) }, - { FRAC_CONST(0.000659083498149), FRAC_CONST(0.031243048970010) }, - { FRAC_CONST(0.000563228072993), FRAC_CONST(0.031244923973948) }, - { FRAC_CONST(0.000467367346520), FRAC_CONST(0.031246504888762) }, - { FRAC_CONST(0.000371502221008), FRAC_CONST(0.031247791699571) }, - { FRAC_CONST(0.000275633598775), FRAC_CONST(0.031248784394264) }, - { FRAC_CONST(0.000179762382174), FRAC_CONST(0.031249482963498) }, - { FRAC_CONST(0.000083889473581), FRAC_CONST(0.031249887400697) } -}; - -/* 64 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_256[] = -{ - { FRAC_CONST(0.088387931675923), FRAC_CONST(0.000271171628935) }, - { FRAC_CONST(0.088354655998507), FRAC_CONST(0.002440238387037) }, - { FRAC_CONST(0.088268158780110), FRAC_CONST(0.004607835236780) }, - { FRAC_CONST(0.088128492123423), FRAC_CONST(0.006772656498875) }, - { FRAC_CONST(0.087935740158418), FRAC_CONST(0.008933398165942) }, - { FRAC_CONST(0.087690018991670), FRAC_CONST(0.011088758687994) }, - { FRAC_CONST(0.087391476636423), FRAC_CONST(0.013237439756448) }, - { FRAC_CONST(0.087040292923427), FRAC_CONST(0.015378147086172) }, - { FRAC_CONST(0.086636679392621), FRAC_CONST(0.017509591195118) }, - { FRAC_CONST(0.086180879165703), FRAC_CONST(0.019630488181053) }, - { FRAC_CONST(0.085673166799686), FRAC_CONST(0.021739560494940) }, - { FRAC_CONST(0.085113848121515), FRAC_CONST(0.023835537710479) }, - { FRAC_CONST(0.084503260043847), FRAC_CONST(0.025917157289369) }, - { FRAC_CONST(0.083841770362110), FRAC_CONST(0.027983165341813) }, - { FRAC_CONST(0.083129777532952), FRAC_CONST(0.030032317381813) }, - { FRAC_CONST(0.082367710434230), FRAC_CONST(0.032063379076803) }, - { FRAC_CONST(0.081556028106671), FRAC_CONST(0.034075126991164) }, - { FRAC_CONST(0.080695219477356), FRAC_CONST(0.036066349323177) }, - { FRAC_CONST(0.079785803065216), FRAC_CONST(0.038035846634965) }, - { FRAC_CONST(0.078828326668693), FRAC_CONST(0.039982432574992) }, - { FRAC_CONST(0.077823367035766), FRAC_CONST(0.041904934592675) }, - { FRAC_CONST(0.076771529516540), FRAC_CONST(0.043802194644686) }, - { FRAC_CONST(0.075673447698606), FRAC_CONST(0.045673069892513) }, - { FRAC_CONST(0.074529783025390), FRAC_CONST(0.047516433390863) }, - { FRAC_CONST(0.073341224397728), FRAC_CONST(0.049331174766491) }, - { FRAC_CONST(0.072108487758894), FRAC_CONST(0.051116200887052) }, - { FRAC_CONST(0.070832315663343), FRAC_CONST(0.052870436519557) }, - { FRAC_CONST(0.069513476829429), FRAC_CONST(0.054592824978055) }, - { FRAC_CONST(0.068152765676348), FRAC_CONST(0.056282328760143) }, - { FRAC_CONST(0.066751001845620), FRAC_CONST(0.057937930171918) }, - { FRAC_CONST(0.065309029707361), FRAC_CONST(0.059558631940996) }, - { FRAC_CONST(0.063827717851668), FRAC_CONST(0.061143457817234) }, - { FRAC_CONST(0.062307958565413), FRAC_CONST(0.062691453160784) }, - { FRAC_CONST(0.060750667294763), FRAC_CONST(0.064201685517134) }, - { FRAC_CONST(0.059156782093749), FRAC_CONST(0.065673245178784) }, - { FRAC_CONST(0.057527263059216), FRAC_CONST(0.067105245733220) }, - { FRAC_CONST(0.055863091752499), FRAC_CONST(0.068496824596852) }, - { FRAC_CONST(0.054165270608165), FRAC_CONST(0.069847143534609) }, - { FRAC_CONST(0.052434822330188), FRAC_CONST(0.071155389164853) }, - { FRAC_CONST(0.050672789275903), FRAC_CONST(0.072420773449336) }, - { FRAC_CONST(0.048880232828135), FRAC_CONST(0.073642534167879) }, - { FRAC_CONST(0.047058232755862), FRAC_CONST(0.074819935377512) }, - { FRAC_CONST(0.045207886563797), FRAC_CONST(0.075952267855771) }, - { FRAC_CONST(0.043330308831298), FRAC_CONST(0.077038849527912) }, - { FRAC_CONST(0.041426630540984), FRAC_CONST(0.078079025877766) }, - { FRAC_CONST(0.039497998397473), FRAC_CONST(0.079072170341994) }, - { FRAC_CONST(0.037545574136653), FRAC_CONST(0.080017684687506) }, - { FRAC_CONST(0.035570533825892), FRAC_CONST(0.080914999371817) }, - { FRAC_CONST(0.033574067155622), FRAC_CONST(0.081763573886112) }, - { FRAC_CONST(0.031557376722714), FRAC_CONST(0.082562897080836) }, - { FRAC_CONST(0.029521677306074), FRAC_CONST(0.083312487473584) }, - { FRAC_CONST(0.027468195134911), FRAC_CONST(0.084011893539132) }, - { FRAC_CONST(0.025398167150101), FRAC_CONST(0.084660693981419) }, - { FRAC_CONST(0.023312840259098), FRAC_CONST(0.085258497987320) }, - { FRAC_CONST(0.021213470584847), FRAC_CONST(0.085804945462053) }, - { FRAC_CONST(0.019101322709138), FRAC_CONST(0.086299707246093) }, - { FRAC_CONST(0.016977668910873), FRAC_CONST(0.086742485313442) }, - { FRAC_CONST(0.014843788399692), FRAC_CONST(0.087133012951149) }, - { FRAC_CONST(0.012700966545425), FRAC_CONST(0.087471054919968) }, - { FRAC_CONST(0.010550494103830), FRAC_CONST(0.087756407596056) }, - { FRAC_CONST(0.008393666439096), FRAC_CONST(0.087988899093631) }, - { FRAC_CONST(0.006231782743558), FRAC_CONST(0.088168389368510) }, - { FRAC_CONST(0.004066145255116), FRAC_CONST(0.088294770302461) }, - { FRAC_CONST(0.001898058472816), FRAC_CONST(0.088367965768336) } -}; - -#ifdef LD_DEC -/* 128 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_1024[] = -{ - { FRAC_CONST(0.044194160825012), FRAC_CONST(0.000033896503468) }, - { FRAC_CONST(0.044193120897389), FRAC_CONST(0.000305066138364) }, - { FRAC_CONST(0.044190417123742), FRAC_CONST(0.000576224287693) }, - { FRAC_CONST(0.044186049605866), FRAC_CONST(0.000847360742503) }, - { FRAC_CONST(0.044180018508197), FRAC_CONST(0.001118465294660) }, - { FRAC_CONST(0.044172324057802), FRAC_CONST(0.001389527737231) }, - { FRAC_CONST(0.044162966544372), FRAC_CONST(0.001660537864867) }, - { FRAC_CONST(0.044151946320213), FRAC_CONST(0.001931485474192) }, - { FRAC_CONST(0.044139263800230), FRAC_CONST(0.002202360364180) }, - { FRAC_CONST(0.044124919461912), FRAC_CONST(0.002473152336546) }, - { FRAC_CONST(0.044108913845316), FRAC_CONST(0.002743851196123) }, - { FRAC_CONST(0.044091247553044), FRAC_CONST(0.003014446751254) }, - { FRAC_CONST(0.044071921250223), FRAC_CONST(0.003284928814169) }, - { FRAC_CONST(0.044050935664476), FRAC_CONST(0.003555287201370) }, - { FRAC_CONST(0.044028291585898), FRAC_CONST(0.003825511734018) }, - { FRAC_CONST(0.044003989867028), FRAC_CONST(0.004095592238311) }, - { FRAC_CONST(0.043978031422810), FRAC_CONST(0.004365518545871) }, - { FRAC_CONST(0.043950417230565), FRAC_CONST(0.004635280494126) }, - { FRAC_CONST(0.043921148329953), FRAC_CONST(0.004904867926689) }, - { FRAC_CONST(0.043890225822930), FRAC_CONST(0.005174270693748) }, - { FRAC_CONST(0.043857650873712), FRAC_CONST(0.005443478652439) }, - { FRAC_CONST(0.043823424708727), FRAC_CONST(0.005712481667236) }, - { FRAC_CONST(0.043787548616571), FRAC_CONST(0.005981269610326) }, - { FRAC_CONST(0.043750023947958), FRAC_CONST(0.006249832361997) }, - { FRAC_CONST(0.043710852115672), FRAC_CONST(0.006518159811011) }, - { FRAC_CONST(0.043670034594508), FRAC_CONST(0.006786241854993) }, - { FRAC_CONST(0.043627572921225), FRAC_CONST(0.007054068400804) }, - { FRAC_CONST(0.043583468694479), FRAC_CONST(0.007321629364927) }, - { FRAC_CONST(0.043537723574771), FRAC_CONST(0.007588914673843) }, - { FRAC_CONST(0.043490339284377), FRAC_CONST(0.007855914264410) }, - { FRAC_CONST(0.043441317607290), FRAC_CONST(0.008122618084246) }, - { FRAC_CONST(0.043390660389149), FRAC_CONST(0.008389016092101) }, - { FRAC_CONST(0.043338369537168), FRAC_CONST(0.008655098258243) }, - { FRAC_CONST(0.043284447020070), FRAC_CONST(0.008920854564826) }, - { FRAC_CONST(0.043228894868005), FRAC_CONST(0.009186275006278) }, - { FRAC_CONST(0.043171715172482), FRAC_CONST(0.009451349589667) }, - { FRAC_CONST(0.043112910086283), FRAC_CONST(0.009716068335087) }, - { FRAC_CONST(0.043052481823387), FRAC_CONST(0.009980421276025) }, - { FRAC_CONST(0.042990432658884), FRAC_CONST(0.010244398459743) }, - { FRAC_CONST(0.042926764928889), FRAC_CONST(0.010507989947649) }, - { FRAC_CONST(0.042861481030457), FRAC_CONST(0.010771185815673) }, - { FRAC_CONST(0.042794583421490), FRAC_CONST(0.011033976154639) }, - { FRAC_CONST(0.042726074620644), FRAC_CONST(0.011296351070639) }, - { FRAC_CONST(0.042655957207238), FRAC_CONST(0.011558300685406) }, - { FRAC_CONST(0.042584233821153), FRAC_CONST(0.011819815136685) }, - { FRAC_CONST(0.042510907162732), FRAC_CONST(0.012080884578604) }, - { FRAC_CONST(0.042435979992684), FRAC_CONST(0.012341499182048) }, - { FRAC_CONST(0.042359455131975), FRAC_CONST(0.012601649135022) }, - { FRAC_CONST(0.042281335461721), FRAC_CONST(0.012861324643029) }, - { FRAC_CONST(0.042201623923085), FRAC_CONST(0.013120515929433) }, - { FRAC_CONST(0.042120323517160), FRAC_CONST(0.013379213235827) }, - { FRAC_CONST(0.042037437304862), FRAC_CONST(0.013637406822406) }, - { FRAC_CONST(0.041952968406809), FRAC_CONST(0.013895086968325) }, - { FRAC_CONST(0.041866920003207), FRAC_CONST(0.014152243972073) }, - { FRAC_CONST(0.041779295333730), FRAC_CONST(0.014408868151835) }, - { FRAC_CONST(0.041690097697398), FRAC_CONST(0.014664949845855) }, - { FRAC_CONST(0.041599330452450), FRAC_CONST(0.014920479412801) }, - { FRAC_CONST(0.041506997016224), FRAC_CONST(0.015175447232131) }, - { FRAC_CONST(0.041413100865019), FRAC_CONST(0.015429843704450) }, - { FRAC_CONST(0.041317645533974), FRAC_CONST(0.015683659251874) }, - { FRAC_CONST(0.041220634616927), FRAC_CONST(0.015936884318392) }, - { FRAC_CONST(0.041122071766285), FRAC_CONST(0.016189509370223) }, - { FRAC_CONST(0.041021960692883), FRAC_CONST(0.016441524896177) }, - { FRAC_CONST(0.040920305165846), FRAC_CONST(0.016692921408010) }, - { FRAC_CONST(0.040817109012449), FRAC_CONST(0.016943689440788) }, - { FRAC_CONST(0.040712376117967), FRAC_CONST(0.017193819553235) }, - { FRAC_CONST(0.040606110425535), FRAC_CONST(0.017443302328094) }, - { FRAC_CONST(0.040498315935996), FRAC_CONST(0.017692128372479) }, - { FRAC_CONST(0.040388996707752), FRAC_CONST(0.017940288318230) }, - { FRAC_CONST(0.040278156856609), FRAC_CONST(0.018187772822267) }, - { FRAC_CONST(0.040165800555627), FRAC_CONST(0.018434572566936) }, - { FRAC_CONST(0.040051932034955), FRAC_CONST(0.018680678260367) }, - { FRAC_CONST(0.039936555581679), FRAC_CONST(0.018926080636820) }, - { FRAC_CONST(0.039819675539659), FRAC_CONST(0.019170770457035) }, - { FRAC_CONST(0.039701296309360), FRAC_CONST(0.019414738508577) }, - { FRAC_CONST(0.039581422347694), FRAC_CONST(0.019657975606187) }, - { FRAC_CONST(0.039460058167849), FRAC_CONST(0.019900472592126) }, - { FRAC_CONST(0.039337208339116), FRAC_CONST(0.020142220336521) }, - { FRAC_CONST(0.039212877486723), FRAC_CONST(0.020383209737704) }, - { FRAC_CONST(0.039087070291656), FRAC_CONST(0.020623431722561) }, - { FRAC_CONST(0.038959791490485), FRAC_CONST(0.020862877246870) }, - { FRAC_CONST(0.038831045875184), FRAC_CONST(0.021101537295642) }, - { FRAC_CONST(0.038700838292953), FRAC_CONST(0.021339402883462) }, - { FRAC_CONST(0.038569173646034), FRAC_CONST(0.021576465054824) }, - { FRAC_CONST(0.038436056891527), FRAC_CONST(0.021812714884472) }, - { FRAC_CONST(0.038301493041202), FRAC_CONST(0.022048143477734) }, - { FRAC_CONST(0.038165487161312), FRAC_CONST(0.022282741970855) }, - { FRAC_CONST(0.038028044372402), FRAC_CONST(0.022516501531335) }, - { FRAC_CONST(0.037889169849115), FRAC_CONST(0.022749413358259) }, - { FRAC_CONST(0.037748868819998), FRAC_CONST(0.022981468682628) }, - { FRAC_CONST(0.037607146567305), FRAC_CONST(0.023212658767690) }, - { FRAC_CONST(0.037464008426800), FRAC_CONST(0.023442974909269) }, - { FRAC_CONST(0.037319459787553), FRAC_CONST(0.023672408436094) }, - { FRAC_CONST(0.037173506091737), FRAC_CONST(0.023900950710120) }, - { FRAC_CONST(0.037026152834428), FRAC_CONST(0.024128593126861) }, - { FRAC_CONST(0.036877405563392), FRAC_CONST(0.024355327115708) }, - { FRAC_CONST(0.036727269878879), FRAC_CONST(0.024581144140255) }, - { FRAC_CONST(0.036575751433414), FRAC_CONST(0.024806035698618) }, - { FRAC_CONST(0.036422855931580), FRAC_CONST(0.025029993323758) }, - { FRAC_CONST(0.036268589129807), FRAC_CONST(0.025253008583796) }, - { FRAC_CONST(0.036112956836151), FRAC_CONST(0.025475073082334) }, - { FRAC_CONST(0.035955964910083), FRAC_CONST(0.025696178458769) }, - { FRAC_CONST(0.035797619262257), FRAC_CONST(0.025916316388609) }, - { FRAC_CONST(0.035637925854300), FRAC_CONST(0.026135478583784) }, - { FRAC_CONST(0.035476890698576), FRAC_CONST(0.026353656792963) }, - { FRAC_CONST(0.035314519857970), FRAC_CONST(0.026570842801858) }, - { FRAC_CONST(0.035150819445650), FRAC_CONST(0.026787028433540) }, - { FRAC_CONST(0.034985795624846), FRAC_CONST(0.027002205548742) }, - { FRAC_CONST(0.034819454608610), FRAC_CONST(0.027216366046166) }, - { FRAC_CONST(0.034651802659589), FRAC_CONST(0.027429501862792) }, - { FRAC_CONST(0.034482846089783), FRAC_CONST(0.027641604974175) }, - { FRAC_CONST(0.034312591260311), FRAC_CONST(0.027852667394755) }, - { FRAC_CONST(0.034141044581172), FRAC_CONST(0.028062681178149) }, - { FRAC_CONST(0.033968212511001), FRAC_CONST(0.028271638417458) }, - { FRAC_CONST(0.033794101556828), FRAC_CONST(0.028479531245560) }, - { FRAC_CONST(0.033618718273831), FRAC_CONST(0.028686351835407) }, - { FRAC_CONST(0.033442069265093), FRAC_CONST(0.028892092400321) }, - { FRAC_CONST(0.033264161181349), FRAC_CONST(0.029096745194286) }, - { FRAC_CONST(0.033085000720737), FRAC_CONST(0.029300302512241) }, - { FRAC_CONST(0.032904594628548), FRAC_CONST(0.029502756690366) }, - { FRAC_CONST(0.032722949696969), FRAC_CONST(0.029704100106376) }, - { FRAC_CONST(0.032540072764829), FRAC_CONST(0.029904325179807) }, - { FRAC_CONST(0.032355970717341), FRAC_CONST(0.030103424372297) }, - { FRAC_CONST(0.032170650485843), FRAC_CONST(0.030301390187873) }, - { FRAC_CONST(0.031984119047537), FRAC_CONST(0.030498215173235) }, - { FRAC_CONST(0.031796383425227), FRAC_CONST(0.030693891918034) }, - { FRAC_CONST(0.031607450687052), FRAC_CONST(0.030888413055150) }, - { FRAC_CONST(0.031417327946223), FRAC_CONST(0.031081771260973) }, - { FRAC_CONST(0.031226022360754), FRAC_CONST(0.031273959255676) }, - { FRAC_CONST(0.031033541133193), FRAC_CONST(0.031464969803488) }, - { FRAC_CONST(0.030839891510348), FRAC_CONST(0.031654795712972) }, - { FRAC_CONST(0.030645080783018), FRAC_CONST(0.031843429837288) }, - { FRAC_CONST(0.030449116285718), FRAC_CONST(0.032030865074469) }, - { FRAC_CONST(0.030252005396399), FRAC_CONST(0.032217094367684) }, - { FRAC_CONST(0.030053755536176), FRAC_CONST(0.032402110705505) }, - { FRAC_CONST(0.029854374169043), FRAC_CONST(0.032585907122172) }, - { FRAC_CONST(0.029653868801596), FRAC_CONST(0.032768476697853) }, - { FRAC_CONST(0.029452246982750), FRAC_CONST(0.032949812558907) }, - { FRAC_CONST(0.029249516303451), FRAC_CONST(0.033129907878142) }, - { FRAC_CONST(0.029045684396395), FRAC_CONST(0.033308755875070) }, - { FRAC_CONST(0.028840758935738), FRAC_CONST(0.033486349816166) }, - { FRAC_CONST(0.028634747636808), FRAC_CONST(0.033662683015118) }, - { FRAC_CONST(0.028427658255815), FRAC_CONST(0.033837748833080) }, - { FRAC_CONST(0.028219498589555), FRAC_CONST(0.034011540678924) }, - { FRAC_CONST(0.028010276475123), FRAC_CONST(0.034184052009485) }, - { FRAC_CONST(0.027799999789613), FRAC_CONST(0.034355276329809) }, - { FRAC_CONST(0.027588676449824), FRAC_CONST(0.034525207193396) }, - { FRAC_CONST(0.027376314411959), FRAC_CONST(0.034693838202447) }, - { FRAC_CONST(0.027162921671330), FRAC_CONST(0.034861163008098) }, - { FRAC_CONST(0.026948506262053), FRAC_CONST(0.035027175310665) }, - { FRAC_CONST(0.026733076256746), FRAC_CONST(0.035191868859880) }, - { FRAC_CONST(0.026516639766228), FRAC_CONST(0.035355237455122) }, - { FRAC_CONST(0.026299204939210), FRAC_CONST(0.035517274945657) }, - { FRAC_CONST(0.026080779961991), FRAC_CONST(0.035677975230865) }, - { FRAC_CONST(0.025861373058146), FRAC_CONST(0.035837332260471) }, - { FRAC_CONST(0.025640992488223), FRAC_CONST(0.035995340034772) }, - { FRAC_CONST(0.025419646549425), FRAC_CONST(0.036151992604866) }, - { FRAC_CONST(0.025197343575302), FRAC_CONST(0.036307284072871) }, - { FRAC_CONST(0.024974091935435), FRAC_CONST(0.036461208592152) }, - { FRAC_CONST(0.024749900035122), FRAC_CONST(0.036613760367538) }, - { FRAC_CONST(0.024524776315061), FRAC_CONST(0.036764933655540) }, - { FRAC_CONST(0.024298729251033), FRAC_CONST(0.036914722764569) }, - { FRAC_CONST(0.024071767353583), FRAC_CONST(0.037063122055150) }, - { FRAC_CONST(0.023843899167697), FRAC_CONST(0.037210125940135) }, - { FRAC_CONST(0.023615133272485), FRAC_CONST(0.037355728884908) }, - { FRAC_CONST(0.023385478280852), FRAC_CONST(0.037499925407603) }, - { FRAC_CONST(0.023154942839179), FRAC_CONST(0.037642710079302) }, - { FRAC_CONST(0.022923535626995), FRAC_CONST(0.037784077524241) }, - { FRAC_CONST(0.022691265356652), FRAC_CONST(0.037924022420018) }, - { FRAC_CONST(0.022458140772993), FRAC_CONST(0.038062539497785) }, - { FRAC_CONST(0.022224170653027), FRAC_CONST(0.038199623542453) }, - { FRAC_CONST(0.021989363805598), FRAC_CONST(0.038335269392885) }, - { FRAC_CONST(0.021753729071049), FRAC_CONST(0.038469471942092) }, - { FRAC_CONST(0.021517275320897), FRAC_CONST(0.038602226137423) }, - { FRAC_CONST(0.021280011457490), FRAC_CONST(0.038733526980758) }, - { FRAC_CONST(0.021041946413679), FRAC_CONST(0.038863369528695) }, - { FRAC_CONST(0.020803089152479), FRAC_CONST(0.038991748892734) }, - { FRAC_CONST(0.020563448666730), FRAC_CONST(0.039118660239466) }, - { FRAC_CONST(0.020323033978761), FRAC_CONST(0.039244098790750) }, - { FRAC_CONST(0.020081854140050), FRAC_CONST(0.039368059823895) }, - { FRAC_CONST(0.019839918230880), FRAC_CONST(0.039490538671839) }, - { FRAC_CONST(0.019597235360003), FRAC_CONST(0.039611530723322) }, - { FRAC_CONST(0.019353814664291), FRAC_CONST(0.039731031423061) }, - { FRAC_CONST(0.019109665308395), FRAC_CONST(0.039849036271924) }, - { FRAC_CONST(0.018864796484402), FRAC_CONST(0.039965540827094) }, - { FRAC_CONST(0.018619217411483), FRAC_CONST(0.040080540702240) }, - { FRAC_CONST(0.018372937335552), FRAC_CONST(0.040194031567683) }, - { FRAC_CONST(0.018125965528915), FRAC_CONST(0.040306009150554) }, - { FRAC_CONST(0.017878311289921), FRAC_CONST(0.040416469234963) }, - { FRAC_CONST(0.017629983942612), FRAC_CONST(0.040525407662148) }, - { FRAC_CONST(0.017380992836371), FRAC_CONST(0.040632820330639) }, - { FRAC_CONST(0.017131347345575), FRAC_CONST(0.040738703196411) }, - { FRAC_CONST(0.016881056869233), FRAC_CONST(0.040843052273033) }, - { FRAC_CONST(0.016630130830641), FRAC_CONST(0.040945863631822) }, - { FRAC_CONST(0.016378578677023), FRAC_CONST(0.041047133401988) }, - { FRAC_CONST(0.016126409879175), FRAC_CONST(0.041146857770781) }, - { FRAC_CONST(0.015873633931110), FRAC_CONST(0.041245032983635) }, - { FRAC_CONST(0.015620260349699), FRAC_CONST(0.041341655344309) }, - { FRAC_CONST(0.015366298674314), FRAC_CONST(0.041436721215026) }, - { FRAC_CONST(0.015111758466470), FRAC_CONST(0.041530227016609) }, - { FRAC_CONST(0.014856649309460), FRAC_CONST(0.041622169228618) }, - { FRAC_CONST(0.014600980808001), FRAC_CONST(0.041712544389481) }, - { FRAC_CONST(0.014344762587867), FRAC_CONST(0.041801349096623) }, - { FRAC_CONST(0.014088004295529), FRAC_CONST(0.041888580006598) }, - { FRAC_CONST(0.013830715597792), FRAC_CONST(0.041974233835211) }, - { FRAC_CONST(0.013572906181430), FRAC_CONST(0.042058307357645) }, - { FRAC_CONST(0.013314585752822), FRAC_CONST(0.042140797408577) }, - { FRAC_CONST(0.013055764037585), FRAC_CONST(0.042221700882306) }, - { FRAC_CONST(0.012796450780212), FRAC_CONST(0.042301014732860) }, - { FRAC_CONST(0.012536655743699), FRAC_CONST(0.042378735974118) }, - { FRAC_CONST(0.012276388709183), FRAC_CONST(0.042454861679919) }, - { FRAC_CONST(0.012015659475571), FRAC_CONST(0.042529388984173) }, - { FRAC_CONST(0.011754477859172), FRAC_CONST(0.042602315080970) }, - { FRAC_CONST(0.011492853693324), FRAC_CONST(0.042673637224683) }, - { FRAC_CONST(0.011230796828031), FRAC_CONST(0.042743352730074) }, - { FRAC_CONST(0.010968317129584), FRAC_CONST(0.042811458972393) }, - { FRAC_CONST(0.010705424480197), FRAC_CONST(0.042877953387479) }, - { FRAC_CONST(0.010442128777629), FRAC_CONST(0.042942833471854) }, - { FRAC_CONST(0.010178439934815), FRAC_CONST(0.043006096782821) }, - { FRAC_CONST(0.009914367879490), FRAC_CONST(0.043067740938551) }, - { FRAC_CONST(0.009649922553818), FRAC_CONST(0.043127763618177) }, - { FRAC_CONST(0.009385113914016), FRAC_CONST(0.043186162561878) }, - { FRAC_CONST(0.009119951929979), FRAC_CONST(0.043242935570968) }, - { FRAC_CONST(0.008854446584907), FRAC_CONST(0.043298080507974) }, - { FRAC_CONST(0.008588607874926), FRAC_CONST(0.043351595296722) }, - { FRAC_CONST(0.008322445808712), FRAC_CONST(0.043403477922409) }, - { FRAC_CONST(0.008055970407118), FRAC_CONST(0.043453726431684) }, - { FRAC_CONST(0.007789191702791), FRAC_CONST(0.043502338932719) }, - { FRAC_CONST(0.007522119739798), FRAC_CONST(0.043549313595281) }, - { FRAC_CONST(0.007254764573250), FRAC_CONST(0.043594648650800) }, - { FRAC_CONST(0.006987136268915), FRAC_CONST(0.043638342392438) }, - { FRAC_CONST(0.006719244902849), FRAC_CONST(0.043680393175148) }, - { FRAC_CONST(0.006451100561010), FRAC_CONST(0.043720799415744) }, - { FRAC_CONST(0.006182713338881), FRAC_CONST(0.043759559592953) }, - { FRAC_CONST(0.005914093341090), FRAC_CONST(0.043796672247476) }, - { FRAC_CONST(0.005645250681027), FRAC_CONST(0.043832135982044) }, - { FRAC_CONST(0.005376195480466), FRAC_CONST(0.043865949461465) }, - { FRAC_CONST(0.005106937869184), FRAC_CONST(0.043898111412683) }, - { FRAC_CONST(0.004837487984578), FRAC_CONST(0.043928620624817) }, - { FRAC_CONST(0.004567855971284), FRAC_CONST(0.043957475949213) }, - { FRAC_CONST(0.004298051980793), FRAC_CONST(0.043984676299484) }, - { FRAC_CONST(0.004028086171076), FRAC_CONST(0.044010220651553) }, - { FRAC_CONST(0.003757968706190), FRAC_CONST(0.044034108043689) }, - { FRAC_CONST(0.003487709755907), FRAC_CONST(0.044056337576546) }, - { FRAC_CONST(0.003217319495322), FRAC_CONST(0.044076908413193) }, - { FRAC_CONST(0.002946808104477), FRAC_CONST(0.044095819779151) }, - { FRAC_CONST(0.002676185767973), FRAC_CONST(0.044113070962418) }, - { FRAC_CONST(0.002405462674586), FRAC_CONST(0.044128661313495) }, - { FRAC_CONST(0.002134649016890), FRAC_CONST(0.044142590245416) }, - { FRAC_CONST(0.001863754990865), FRAC_CONST(0.044154857233763) }, - { FRAC_CONST(0.001592790795518), FRAC_CONST(0.044165461816692) }, - { FRAC_CONST(0.001321766632497), FRAC_CONST(0.044174403594946) }, - { FRAC_CONST(0.001050692705710), FRAC_CONST(0.044181682231873) }, - { FRAC_CONST(0.000779579220936), FRAC_CONST(0.044187297453434) }, - { FRAC_CONST(0.000508436385446), FRAC_CONST(0.044191249048222) }, - { FRAC_CONST(0.000237274407613), FRAC_CONST(0.044193536867459) } -}; -#endif // LD_DEC - -#ifdef ALLOW_SMALL_FRAMELENGTH -/* 480 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_1920[] = -{ - { FRAC_CONST(0.032274858518097), FRAC_CONST(0.000013202404176) }, - { FRAC_CONST(0.032274642494505), FRAC_CONST(0.000118821372483) }, - { FRAC_CONST(0.032274080835421), FRAC_CONST(0.000224439068308) }, - { FRAC_CONST(0.032273173546860), FRAC_CONST(0.000330054360572) }, - { FRAC_CONST(0.032271920638538), FRAC_CONST(0.000435666118218) }, - { FRAC_CONST(0.032270322123873), FRAC_CONST(0.000541273210231) }, - { FRAC_CONST(0.032268378019984), FRAC_CONST(0.000646874505642) }, - { FRAC_CONST(0.032266088347691), FRAC_CONST(0.000752468873546) }, - { FRAC_CONST(0.032263453131514), FRAC_CONST(0.000858055183114) }, - { FRAC_CONST(0.032260472399674), FRAC_CONST(0.000963632303600) }, - { FRAC_CONST(0.032257146184092), FRAC_CONST(0.001069199104358) }, - { FRAC_CONST(0.032253474520390), FRAC_CONST(0.001174754454853) }, - { FRAC_CONST(0.032249457447888), FRAC_CONST(0.001280297224671) }, - { FRAC_CONST(0.032245095009606), FRAC_CONST(0.001385826283535) }, - { FRAC_CONST(0.032240387252262), FRAC_CONST(0.001491340501313) }, - { FRAC_CONST(0.032235334226272), FRAC_CONST(0.001596838748031) }, - { FRAC_CONST(0.032229935985750), FRAC_CONST(0.001702319893890) }, - { FRAC_CONST(0.032224192588507), FRAC_CONST(0.001807782809271) }, - { FRAC_CONST(0.032218104096050), FRAC_CONST(0.001913226364749) }, - { FRAC_CONST(0.032211670573582), FRAC_CONST(0.002018649431111) }, - { FRAC_CONST(0.032204892090000), FRAC_CONST(0.002124050879359) }, - { FRAC_CONST(0.032197768717898), FRAC_CONST(0.002229429580728) }, - { FRAC_CONST(0.032190300533560), FRAC_CONST(0.002334784406698) }, - { FRAC_CONST(0.032182487616965), FRAC_CONST(0.002440114229003) }, - { FRAC_CONST(0.032174330051782), FRAC_CONST(0.002545417919644) }, - { FRAC_CONST(0.032165827925374), FRAC_CONST(0.002650694350905) }, - { FRAC_CONST(0.032156981328790), FRAC_CONST(0.002755942395358) }, - { FRAC_CONST(0.032147790356771), FRAC_CONST(0.002861160925883) }, - { FRAC_CONST(0.032138255107744), FRAC_CONST(0.002966348815672) }, - { FRAC_CONST(0.032128375683825), FRAC_CONST(0.003071504938250) }, - { FRAC_CONST(0.032118152190814), FRAC_CONST(0.003176628167476) }, - { FRAC_CONST(0.032107584738196), FRAC_CONST(0.003281717377568) }, - { FRAC_CONST(0.032096673439141), FRAC_CONST(0.003386771443102) }, - { FRAC_CONST(0.032085418410500), FRAC_CONST(0.003491789239036) }, - { FRAC_CONST(0.032073819772804), FRAC_CONST(0.003596769640711) }, - { FRAC_CONST(0.032061877650267), FRAC_CONST(0.003701711523874) }, - { FRAC_CONST(0.032049592170778), FRAC_CONST(0.003806613764680) }, - { FRAC_CONST(0.032036963465906), FRAC_CONST(0.003911475239711) }, - { FRAC_CONST(0.032023991670893), FRAC_CONST(0.004016294825985) }, - { FRAC_CONST(0.032010676924657), FRAC_CONST(0.004121071400967) }, - { FRAC_CONST(0.031997019369789), FRAC_CONST(0.004225803842586) }, - { FRAC_CONST(0.031983019152549), FRAC_CONST(0.004330491029241) }, - { FRAC_CONST(0.031968676422869), FRAC_CONST(0.004435131839816) }, - { FRAC_CONST(0.031953991334348), FRAC_CONST(0.004539725153692) }, - { FRAC_CONST(0.031938964044252), FRAC_CONST(0.004644269850758) }, - { FRAC_CONST(0.031923594713510), FRAC_CONST(0.004748764811426) }, - { FRAC_CONST(0.031907883506716), FRAC_CONST(0.004853208916638) }, - { FRAC_CONST(0.031891830592124), FRAC_CONST(0.004957601047881) }, - { FRAC_CONST(0.031875436141648), FRAC_CONST(0.005061940087200) }, - { FRAC_CONST(0.031858700330859), FRAC_CONST(0.005166224917208) }, - { FRAC_CONST(0.031841623338985), FRAC_CONST(0.005270454421097) }, - { FRAC_CONST(0.031824205348907), FRAC_CONST(0.005374627482653) }, - { FRAC_CONST(0.031806446547156), FRAC_CONST(0.005478742986267) }, - { FRAC_CONST(0.031788347123916), FRAC_CONST(0.005582799816945) }, - { FRAC_CONST(0.031769907273017), FRAC_CONST(0.005686796860323) }, - { FRAC_CONST(0.031751127191935), FRAC_CONST(0.005790733002674) }, - { FRAC_CONST(0.031732007081789), FRAC_CONST(0.005894607130928) }, - { FRAC_CONST(0.031712547147340), FRAC_CONST(0.005998418132675) }, - { FRAC_CONST(0.031692747596989), FRAC_CONST(0.006102164896182) }, - { FRAC_CONST(0.031672608642773), FRAC_CONST(0.006205846310406) }, - { FRAC_CONST(0.031652130500364), FRAC_CONST(0.006309461265002) }, - { FRAC_CONST(0.031631313389067), FRAC_CONST(0.006413008650337) }, - { FRAC_CONST(0.031610157531816), FRAC_CONST(0.006516487357501) }, - { FRAC_CONST(0.031588663155172), FRAC_CONST(0.006619896278321) }, - { FRAC_CONST(0.031566830489325), FRAC_CONST(0.006723234305370) }, - { FRAC_CONST(0.031544659768083), FRAC_CONST(0.006826500331981) }, - { FRAC_CONST(0.031522151228878), FRAC_CONST(0.006929693252258) }, - { FRAC_CONST(0.031499305112758), FRAC_CONST(0.007032811961088) }, - { FRAC_CONST(0.031476121664387), FRAC_CONST(0.007135855354151) }, - { FRAC_CONST(0.031452601132040), FRAC_CONST(0.007238822327937) }, - { FRAC_CONST(0.031428743767604), FRAC_CONST(0.007341711779751) }, - { FRAC_CONST(0.031404549826572), FRAC_CONST(0.007444522607730) }, - { FRAC_CONST(0.031380019568042), FRAC_CONST(0.007547253710853) }, - { FRAC_CONST(0.031355153254712), FRAC_CONST(0.007649903988952) }, - { FRAC_CONST(0.031329951152882), FRAC_CONST(0.007752472342725) }, - { FRAC_CONST(0.031304413532445), FRAC_CONST(0.007854957673748) }, - { FRAC_CONST(0.031278540666888), FRAC_CONST(0.007957358884484) }, - { FRAC_CONST(0.031252332833290), FRAC_CONST(0.008059674878300) }, - { FRAC_CONST(0.031225790312316), FRAC_CONST(0.008161904559473) }, - { FRAC_CONST(0.031198913388214), FRAC_CONST(0.008264046833205) }, - { FRAC_CONST(0.031171702348814), FRAC_CONST(0.008366100605636) }, - { FRAC_CONST(0.031144157485525), FRAC_CONST(0.008468064783849) }, - { FRAC_CONST(0.031116279093331), FRAC_CONST(0.008569938275893) }, - { FRAC_CONST(0.031088067470786), FRAC_CONST(0.008671719990782) }, - { FRAC_CONST(0.031059522920014), FRAC_CONST(0.008773408838517) }, - { FRAC_CONST(0.031030645746705), FRAC_CONST(0.008875003730092) }, - { FRAC_CONST(0.031001436260110), FRAC_CONST(0.008976503577507) }, - { FRAC_CONST(0.030971894773039), FRAC_CONST(0.009077907293780) }, - { FRAC_CONST(0.030942021601857), FRAC_CONST(0.009179213792959) }, - { FRAC_CONST(0.030911817066483), FRAC_CONST(0.009280421990133) }, - { FRAC_CONST(0.030881281490382), FRAC_CONST(0.009381530801444) }, - { FRAC_CONST(0.030850415200566), FRAC_CONST(0.009482539144097) }, - { FRAC_CONST(0.030819218527589), FRAC_CONST(0.009583445936373) }, - { FRAC_CONST(0.030787691805541), FRAC_CONST(0.009684250097643) }, - { FRAC_CONST(0.030755835372048), FRAC_CONST(0.009784950548375) }, - { FRAC_CONST(0.030723649568268), FRAC_CONST(0.009885546210147) }, - { FRAC_CONST(0.030691134738883), FRAC_CONST(0.009986036005661) }, - { FRAC_CONST(0.030658291232103), FRAC_CONST(0.010086418858753) }, - { FRAC_CONST(0.030625119399655), FRAC_CONST(0.010186693694402) }, - { FRAC_CONST(0.030591619596781), FRAC_CONST(0.010286859438745) }, - { FRAC_CONST(0.030557792182239), FRAC_CONST(0.010386915019088) }, - { FRAC_CONST(0.030523637518292), FRAC_CONST(0.010486859363916) }, - { FRAC_CONST(0.030489155970710), FRAC_CONST(0.010586691402906) }, - { FRAC_CONST(0.030454347908763), FRAC_CONST(0.010686410066936) }, - { FRAC_CONST(0.030419213705216), FRAC_CONST(0.010786014288099) }, - { FRAC_CONST(0.030383753736329), FRAC_CONST(0.010885502999714) }, - { FRAC_CONST(0.030347968381849), FRAC_CONST(0.010984875136338) }, - { FRAC_CONST(0.030311858025010), FRAC_CONST(0.011084129633775) }, - { FRAC_CONST(0.030275423052523), FRAC_CONST(0.011183265429088) }, - { FRAC_CONST(0.030238663854579), FRAC_CONST(0.011282281460612) }, - { FRAC_CONST(0.030201580824838), FRAC_CONST(0.011381176667967) }, - { FRAC_CONST(0.030164174360430), FRAC_CONST(0.011479949992062) }, - { FRAC_CONST(0.030126444861948), FRAC_CONST(0.011578600375117) }, - { FRAC_CONST(0.030088392733446), FRAC_CONST(0.011677126760663) }, - { FRAC_CONST(0.030050018382430), FRAC_CONST(0.011775528093563) }, - { FRAC_CONST(0.030011322219859), FRAC_CONST(0.011873803320018) }, - { FRAC_CONST(0.029972304660138), FRAC_CONST(0.011971951387578) }, - { FRAC_CONST(0.029932966121114), FRAC_CONST(0.012069971245157) }, - { FRAC_CONST(0.029893307024070), FRAC_CONST(0.012167861843041) }, - { FRAC_CONST(0.029853327793724), FRAC_CONST(0.012265622132901) }, - { FRAC_CONST(0.029813028858222), FRAC_CONST(0.012363251067801) }, - { FRAC_CONST(0.029772410649132), FRAC_CONST(0.012460747602215) }, - { FRAC_CONST(0.029731473601443), FRAC_CONST(0.012558110692033) }, - { FRAC_CONST(0.029690218153558), FRAC_CONST(0.012655339294575) }, - { FRAC_CONST(0.029648644747289), FRAC_CONST(0.012752432368600) }, - { FRAC_CONST(0.029606753827855), FRAC_CONST(0.012849388874320) }, - { FRAC_CONST(0.029564545843872), FRAC_CONST(0.012946207773407) }, - { FRAC_CONST(0.029522021247356), FRAC_CONST(0.013042888029011) }, - { FRAC_CONST(0.029479180493710), FRAC_CONST(0.013139428605762) }, - { FRAC_CONST(0.029436024041725), FRAC_CONST(0.013235828469789) }, - { FRAC_CONST(0.029392552353570), FRAC_CONST(0.013332086588727) }, - { FRAC_CONST(0.029348765894794), FRAC_CONST(0.013428201931728) }, - { FRAC_CONST(0.029304665134313), FRAC_CONST(0.013524173469475) }, - { FRAC_CONST(0.029260250544412), FRAC_CONST(0.013620000174189) }, - { FRAC_CONST(0.029215522600735), FRAC_CONST(0.013715681019643) }, - { FRAC_CONST(0.029170481782283), FRAC_CONST(0.013811214981173) }, - { FRAC_CONST(0.029125128571406), FRAC_CONST(0.013906601035686) }, - { FRAC_CONST(0.029079463453801), FRAC_CONST(0.014001838161674) }, - { FRAC_CONST(0.029033486918505), FRAC_CONST(0.014096925339225) }, - { FRAC_CONST(0.028987199457889), FRAC_CONST(0.014191861550031) }, - { FRAC_CONST(0.028940601567655), FRAC_CONST(0.014286645777401) }, - { FRAC_CONST(0.028893693746829), FRAC_CONST(0.014381277006273) }, - { FRAC_CONST(0.028846476497755), FRAC_CONST(0.014475754223221) }, - { FRAC_CONST(0.028798950326094), FRAC_CONST(0.014570076416472) }, - { FRAC_CONST(0.028751115740811), FRAC_CONST(0.014664242575910) }, - { FRAC_CONST(0.028702973254178), FRAC_CONST(0.014758251693091) }, - { FRAC_CONST(0.028654523381760), FRAC_CONST(0.014852102761253) }, - { FRAC_CONST(0.028605766642418), FRAC_CONST(0.014945794775326) }, - { FRAC_CONST(0.028556703558297), FRAC_CONST(0.015039326731945) }, - { FRAC_CONST(0.028507334654823), FRAC_CONST(0.015132697629457) }, - { FRAC_CONST(0.028457660460698), FRAC_CONST(0.015225906467935) }, - { FRAC_CONST(0.028407681507891), FRAC_CONST(0.015318952249187) }, - { FRAC_CONST(0.028357398331639), FRAC_CONST(0.015411833976768) }, - { FRAC_CONST(0.028306811470432), FRAC_CONST(0.015504550655988) }, - { FRAC_CONST(0.028255921466016), FRAC_CONST(0.015597101293927) }, - { FRAC_CONST(0.028204728863381), FRAC_CONST(0.015689484899442) }, - { FRAC_CONST(0.028153234210760), FRAC_CONST(0.015781700483179) }, - { FRAC_CONST(0.028101438059619), FRAC_CONST(0.015873747057582) }, - { FRAC_CONST(0.028049340964652), FRAC_CONST(0.015965623636907) }, - { FRAC_CONST(0.027996943483779), FRAC_CONST(0.016057329237229) }, - { FRAC_CONST(0.027944246178133), FRAC_CONST(0.016148862876456) }, - { FRAC_CONST(0.027891249612061), FRAC_CONST(0.016240223574335) }, - { FRAC_CONST(0.027837954353113), FRAC_CONST(0.016331410352467) }, - { FRAC_CONST(0.027784360972039), FRAC_CONST(0.016422422234315) }, - { FRAC_CONST(0.027730470042780), FRAC_CONST(0.016513258245214) }, - { FRAC_CONST(0.027676282142466), FRAC_CONST(0.016603917412384) }, - { FRAC_CONST(0.027621797851405), FRAC_CONST(0.016694398764938) }, - { FRAC_CONST(0.027567017753080), FRAC_CONST(0.016784701333894) }, - { FRAC_CONST(0.027511942434143), FRAC_CONST(0.016874824152183) }, - { FRAC_CONST(0.027456572484404), FRAC_CONST(0.016964766254662) }, - { FRAC_CONST(0.027400908496833), FRAC_CONST(0.017054526678124) }, - { FRAC_CONST(0.027344951067546), FRAC_CONST(0.017144104461307) }, - { FRAC_CONST(0.027288700795801), FRAC_CONST(0.017233498644904) }, - { FRAC_CONST(0.027232158283994), FRAC_CONST(0.017322708271577) }, - { FRAC_CONST(0.027175324137651), FRAC_CONST(0.017411732385960) }, - { FRAC_CONST(0.027118198965418), FRAC_CONST(0.017500570034678) }, - { FRAC_CONST(0.027060783379060), FRAC_CONST(0.017589220266351) }, - { FRAC_CONST(0.027003077993454), FRAC_CONST(0.017677682131607) }, - { FRAC_CONST(0.026945083426576), FRAC_CONST(0.017765954683088) }, - { FRAC_CONST(0.026886800299502), FRAC_CONST(0.017854036975468) }, - { FRAC_CONST(0.026828229236397), FRAC_CONST(0.017941928065456) }, - { FRAC_CONST(0.026769370864511), FRAC_CONST(0.018029627011808) }, - { FRAC_CONST(0.026710225814170), FRAC_CONST(0.018117132875340) }, - { FRAC_CONST(0.026650794718768), FRAC_CONST(0.018204444718934) }, - { FRAC_CONST(0.026591078214767), FRAC_CONST(0.018291561607551) }, - { FRAC_CONST(0.026531076941680), FRAC_CONST(0.018378482608238) }, - { FRAC_CONST(0.026470791542075), FRAC_CONST(0.018465206790142) }, - { FRAC_CONST(0.026410222661558), FRAC_CONST(0.018551733224515) }, - { FRAC_CONST(0.026349370948775), FRAC_CONST(0.018638060984730) }, - { FRAC_CONST(0.026288237055398), FRAC_CONST(0.018724189146286) }, - { FRAC_CONST(0.026226821636121), FRAC_CONST(0.018810116786819) }, - { FRAC_CONST(0.026165125348656), FRAC_CONST(0.018895842986112) }, - { FRAC_CONST(0.026103148853718), FRAC_CONST(0.018981366826109) }, - { FRAC_CONST(0.026040892815028), FRAC_CONST(0.019066687390916) }, - { FRAC_CONST(0.025978357899296), FRAC_CONST(0.019151803766819) }, - { FRAC_CONST(0.025915544776223), FRAC_CONST(0.019236715042290) }, - { FRAC_CONST(0.025852454118485), FRAC_CONST(0.019321420307998) }, - { FRAC_CONST(0.025789086601733), FRAC_CONST(0.019405918656817) }, - { FRAC_CONST(0.025725442904582), FRAC_CONST(0.019490209183837) }, - { FRAC_CONST(0.025661523708606), FRAC_CONST(0.019574290986376) }, - { FRAC_CONST(0.025597329698327), FRAC_CONST(0.019658163163984) }, - { FRAC_CONST(0.025532861561211), FRAC_CONST(0.019741824818458) }, - { FRAC_CONST(0.025468119987662), FRAC_CONST(0.019825275053848) }, - { FRAC_CONST(0.025403105671008), FRAC_CONST(0.019908512976470) }, - { FRAC_CONST(0.025337819307501), FRAC_CONST(0.019991537694913) }, - { FRAC_CONST(0.025272261596305), FRAC_CONST(0.020074348320047) }, - { FRAC_CONST(0.025206433239491), FRAC_CONST(0.020156943965039) }, - { FRAC_CONST(0.025140334942028), FRAC_CONST(0.020239323745355) }, - { FRAC_CONST(0.025073967411776), FRAC_CONST(0.020321486778774) }, - { FRAC_CONST(0.025007331359476), FRAC_CONST(0.020403432185395) }, - { FRAC_CONST(0.024940427498748), FRAC_CONST(0.020485159087650) }, - { FRAC_CONST(0.024873256546079), FRAC_CONST(0.020566666610309) }, - { FRAC_CONST(0.024805819220816), FRAC_CONST(0.020647953880491) }, - { FRAC_CONST(0.024738116245157), FRAC_CONST(0.020729020027676) }, - { FRAC_CONST(0.024670148344147), FRAC_CONST(0.020809864183709) }, - { FRAC_CONST(0.024601916245669), FRAC_CONST(0.020890485482816) }, - { FRAC_CONST(0.024533420680433), FRAC_CONST(0.020970883061607) }, - { FRAC_CONST(0.024464662381971), FRAC_CONST(0.021051056059087) }, - { FRAC_CONST(0.024395642086630), FRAC_CONST(0.021131003616670) }, - { FRAC_CONST(0.024326360533561), FRAC_CONST(0.021210724878181) }, - { FRAC_CONST(0.024256818464715), FRAC_CONST(0.021290218989868) }, - { FRAC_CONST(0.024187016624830), FRAC_CONST(0.021369485100415) }, - { FRAC_CONST(0.024116955761430), FRAC_CONST(0.021448522360944) }, - { FRAC_CONST(0.024046636624808), FRAC_CONST(0.021527329925030) }, - { FRAC_CONST(0.023976059968027), FRAC_CONST(0.021605906948708) }, - { FRAC_CONST(0.023905226546906), FRAC_CONST(0.021684252590480) }, - { FRAC_CONST(0.023834137120014), FRAC_CONST(0.021762366011328) }, - { FRAC_CONST(0.023762792448662), FRAC_CONST(0.021840246374720) }, - { FRAC_CONST(0.023691193296893), FRAC_CONST(0.021917892846620) }, - { FRAC_CONST(0.023619340431478), FRAC_CONST(0.021995304595495) }, - { FRAC_CONST(0.023547234621902), FRAC_CONST(0.022072480792330) }, - { FRAC_CONST(0.023474876640361), FRAC_CONST(0.022149420610628) }, - { FRAC_CONST(0.023402267261751), FRAC_CONST(0.022226123226426) }, - { FRAC_CONST(0.023329407263659), FRAC_CONST(0.022302587818300) }, - { FRAC_CONST(0.023256297426359), FRAC_CONST(0.022378813567377) }, - { FRAC_CONST(0.023182938532797), FRAC_CONST(0.022454799657339) }, - { FRAC_CONST(0.023109331368588), FRAC_CONST(0.022530545274437) }, - { FRAC_CONST(0.023035476722006), FRAC_CONST(0.022606049607496) }, - { FRAC_CONST(0.022961375383975), FRAC_CONST(0.022681311847926) }, - { FRAC_CONST(0.022887028148061), FRAC_CONST(0.022756331189727) }, - { FRAC_CONST(0.022812435810462), FRAC_CONST(0.022831106829504) }, - { FRAC_CONST(0.022737599170003), FRAC_CONST(0.022905637966469) }, - { FRAC_CONST(0.022662519028125), FRAC_CONST(0.022979923802453) }, - { FRAC_CONST(0.022587196188874), FRAC_CONST(0.023053963541915) }, - { FRAC_CONST(0.022511631458899), FRAC_CONST(0.023127756391950) }, - { FRAC_CONST(0.022435825647437), FRAC_CONST(0.023201301562294) }, - { FRAC_CONST(0.022359779566306), FRAC_CONST(0.023274598265338) }, - { FRAC_CONST(0.022283494029900), FRAC_CONST(0.023347645716133) }, - { FRAC_CONST(0.022206969855176), FRAC_CONST(0.023420443132400) }, - { FRAC_CONST(0.022130207861645), FRAC_CONST(0.023492989734537) }, - { FRAC_CONST(0.022053208871367), FRAC_CONST(0.023565284745628) }, - { FRAC_CONST(0.021975973708940), FRAC_CONST(0.023637327391451) }, - { FRAC_CONST(0.021898503201489), FRAC_CONST(0.023709116900488) }, - { FRAC_CONST(0.021820798178663), FRAC_CONST(0.023780652503931) }, - { FRAC_CONST(0.021742859472618), FRAC_CONST(0.023851933435691) }, - { FRAC_CONST(0.021664687918017), FRAC_CONST(0.023922958932406) }, - { FRAC_CONST(0.021586284352013), FRAC_CONST(0.023993728233451) }, - { FRAC_CONST(0.021507649614247), FRAC_CONST(0.024064240580942) }, - { FRAC_CONST(0.021428784546832), FRAC_CONST(0.024134495219750) }, - { FRAC_CONST(0.021349689994350), FRAC_CONST(0.024204491397504) }, - { FRAC_CONST(0.021270366803840), FRAC_CONST(0.024274228364600) }, - { FRAC_CONST(0.021190815824791), FRAC_CONST(0.024343705374213) }, - { FRAC_CONST(0.021111037909128), FRAC_CONST(0.024412921682298) }, - { FRAC_CONST(0.021031033911210), FRAC_CONST(0.024481876547605) }, - { FRAC_CONST(0.020950804687815), FRAC_CONST(0.024550569231683) }, - { FRAC_CONST(0.020870351098134), FRAC_CONST(0.024618998998889) }, - { FRAC_CONST(0.020789674003759), FRAC_CONST(0.024687165116394) }, - { FRAC_CONST(0.020708774268678), FRAC_CONST(0.024755066854194) }, - { FRAC_CONST(0.020627652759262), FRAC_CONST(0.024822703485116) }, - { FRAC_CONST(0.020546310344257), FRAC_CONST(0.024890074284826) }, - { FRAC_CONST(0.020464747894775), FRAC_CONST(0.024957178531837) }, - { FRAC_CONST(0.020382966284284), FRAC_CONST(0.025024015507516) }, - { FRAC_CONST(0.020300966388600), FRAC_CONST(0.025090584496093) }, - { FRAC_CONST(0.020218749085876), FRAC_CONST(0.025156884784668) }, - { FRAC_CONST(0.020136315256592), FRAC_CONST(0.025222915663218) }, - { FRAC_CONST(0.020053665783549), FRAC_CONST(0.025288676424605) }, - { FRAC_CONST(0.019970801551857), FRAC_CONST(0.025354166364584) }, - { FRAC_CONST(0.019887723448925), FRAC_CONST(0.025419384781811) }, - { FRAC_CONST(0.019804432364452), FRAC_CONST(0.025484330977848) }, - { FRAC_CONST(0.019720929190419), FRAC_CONST(0.025549004257175) }, - { FRAC_CONST(0.019637214821078), FRAC_CONST(0.025613403927192) }, - { FRAC_CONST(0.019553290152943), FRAC_CONST(0.025677529298230) }, - { FRAC_CONST(0.019469156084779), FRAC_CONST(0.025741379683559) }, - { FRAC_CONST(0.019384813517595), FRAC_CONST(0.025804954399392) }, - { FRAC_CONST(0.019300263354632), FRAC_CONST(0.025868252764895) }, - { FRAC_CONST(0.019215506501354), FRAC_CONST(0.025931274102193) }, - { FRAC_CONST(0.019130543865439), FRAC_CONST(0.025994017736379) }, - { FRAC_CONST(0.019045376356769), FRAC_CONST(0.026056482995518) }, - { FRAC_CONST(0.018960004887419), FRAC_CONST(0.026118669210657) }, - { FRAC_CONST(0.018874430371648), FRAC_CONST(0.026180575715833) }, - { FRAC_CONST(0.018788653725892), FRAC_CONST(0.026242201848076) }, - { FRAC_CONST(0.018702675868750), FRAC_CONST(0.026303546947421) }, - { FRAC_CONST(0.018616497720974), FRAC_CONST(0.026364610356909) }, - { FRAC_CONST(0.018530120205464), FRAC_CONST(0.026425391422602) }, - { FRAC_CONST(0.018443544247254), FRAC_CONST(0.026485889493583) }, - { FRAC_CONST(0.018356770773502), FRAC_CONST(0.026546103921965) }, - { FRAC_CONST(0.018269800713483), FRAC_CONST(0.026606034062902) }, - { FRAC_CONST(0.018182634998576), FRAC_CONST(0.026665679274589) }, - { FRAC_CONST(0.018095274562256), FRAC_CONST(0.026725038918274) }, - { FRAC_CONST(0.018007720340083), FRAC_CONST(0.026784112358263) }, - { FRAC_CONST(0.017919973269692), FRAC_CONST(0.026842898961926) }, - { FRAC_CONST(0.017832034290785), FRAC_CONST(0.026901398099707) }, - { FRAC_CONST(0.017743904345116), FRAC_CONST(0.026959609145127) }, - { FRAC_CONST(0.017655584376488), FRAC_CONST(0.027017531474792) }, - { FRAC_CONST(0.017567075330734), FRAC_CONST(0.027075164468401) }, - { FRAC_CONST(0.017478378155718), FRAC_CONST(0.027132507508750) }, - { FRAC_CONST(0.017389493801313), FRAC_CONST(0.027189559981742) }, - { FRAC_CONST(0.017300423219401), FRAC_CONST(0.027246321276391) }, - { FRAC_CONST(0.017211167363854), FRAC_CONST(0.027302790784828) }, - { FRAC_CONST(0.017121727190533), FRAC_CONST(0.027358967902310) }, - { FRAC_CONST(0.017032103657269), FRAC_CONST(0.027414852027226) }, - { FRAC_CONST(0.016942297723858), FRAC_CONST(0.027470442561102) }, - { FRAC_CONST(0.016852310352050), FRAC_CONST(0.027525738908608) }, - { FRAC_CONST(0.016762142505537), FRAC_CONST(0.027580740477564) }, - { FRAC_CONST(0.016671795149944), FRAC_CONST(0.027635446678948) }, - { FRAC_CONST(0.016581269252819), FRAC_CONST(0.027689856926900) }, - { FRAC_CONST(0.016490565783622), FRAC_CONST(0.027743970638730) }, - { FRAC_CONST(0.016399685713714), FRAC_CONST(0.027797787234924) }, - { FRAC_CONST(0.016308630016347), FRAC_CONST(0.027851306139149) }, - { FRAC_CONST(0.016217399666655), FRAC_CONST(0.027904526778260) }, - { FRAC_CONST(0.016125995641641), FRAC_CONST(0.027957448582309) }, - { FRAC_CONST(0.016034418920170), FRAC_CONST(0.028010070984544) }, - { FRAC_CONST(0.015942670482954), FRAC_CONST(0.028062393421421) }, - { FRAC_CONST(0.015850751312545), FRAC_CONST(0.028114415332610) }, - { FRAC_CONST(0.015758662393324), FRAC_CONST(0.028166136160998) }, - { FRAC_CONST(0.015666404711489), FRAC_CONST(0.028217555352697) }, - { FRAC_CONST(0.015573979255046), FRAC_CONST(0.028268672357047) }, - { FRAC_CONST(0.015481387013797), FRAC_CONST(0.028319486626627) }, - { FRAC_CONST(0.015388628979331), FRAC_CONST(0.028369997617257) }, - { FRAC_CONST(0.015295706145012), FRAC_CONST(0.028420204788004) }, - { FRAC_CONST(0.015202619505968), FRAC_CONST(0.028470107601191) }, - { FRAC_CONST(0.015109370059084), FRAC_CONST(0.028519705522399) }, - { FRAC_CONST(0.015015958802984), FRAC_CONST(0.028568998020472) }, - { FRAC_CONST(0.014922386738030), FRAC_CONST(0.028617984567529) }, - { FRAC_CONST(0.014828654866302), FRAC_CONST(0.028666664638963) }, - { FRAC_CONST(0.014734764191593), FRAC_CONST(0.028715037713449) }, - { FRAC_CONST(0.014640715719398), FRAC_CONST(0.028763103272951) }, - { FRAC_CONST(0.014546510456900), FRAC_CONST(0.028810860802724) }, - { FRAC_CONST(0.014452149412962), FRAC_CONST(0.028858309791325) }, - { FRAC_CONST(0.014357633598114), FRAC_CONST(0.028905449730613) }, - { FRAC_CONST(0.014262964024545), FRAC_CONST(0.028952280115756) }, - { FRAC_CONST(0.014168141706090), FRAC_CONST(0.028998800445240) }, - { FRAC_CONST(0.014073167658220), FRAC_CONST(0.029045010220868) }, - { FRAC_CONST(0.013978042898030), FRAC_CONST(0.029090908947771) }, - { FRAC_CONST(0.013882768444231), FRAC_CONST(0.029136496134411) }, - { FRAC_CONST(0.013787345317136), FRAC_CONST(0.029181771292585) }, - { FRAC_CONST(0.013691774538648), FRAC_CONST(0.029226733937433) }, - { FRAC_CONST(0.013596057132255), FRAC_CONST(0.029271383587441) }, - { FRAC_CONST(0.013500194123014), FRAC_CONST(0.029315719764447) }, - { FRAC_CONST(0.013404186537539), FRAC_CONST(0.029359741993647) }, - { FRAC_CONST(0.013308035403995), FRAC_CONST(0.029403449803598) }, - { FRAC_CONST(0.013211741752084), FRAC_CONST(0.029446842726223) }, - { FRAC_CONST(0.013115306613032), FRAC_CONST(0.029489920296820) }, - { FRAC_CONST(0.013018731019584), FRAC_CONST(0.029532682054063) }, - { FRAC_CONST(0.012922016005985), FRAC_CONST(0.029575127540008) }, - { FRAC_CONST(0.012825162607977), FRAC_CONST(0.029617256300097) }, - { FRAC_CONST(0.012728171862781), FRAC_CONST(0.029659067883165) }, - { FRAC_CONST(0.012631044809089), FRAC_CONST(0.029700561841444) }, - { FRAC_CONST(0.012533782487056), FRAC_CONST(0.029741737730567) }, - { FRAC_CONST(0.012436385938281), FRAC_CONST(0.029782595109573) }, - { FRAC_CONST(0.012338856205805), FRAC_CONST(0.029823133540913) }, - { FRAC_CONST(0.012241194334091), FRAC_CONST(0.029863352590452) }, - { FRAC_CONST(0.012143401369021), FRAC_CONST(0.029903251827477) }, - { FRAC_CONST(0.012045478357878), FRAC_CONST(0.029942830824699) }, - { FRAC_CONST(0.011947426349339), FRAC_CONST(0.029982089158259) }, - { FRAC_CONST(0.011849246393462), FRAC_CONST(0.030021026407731) }, - { FRAC_CONST(0.011750939541676), FRAC_CONST(0.030059642156129) }, - { FRAC_CONST(0.011652506846768), FRAC_CONST(0.030097935989909) }, - { FRAC_CONST(0.011553949362874), FRAC_CONST(0.030135907498976) }, - { FRAC_CONST(0.011455268145464), FRAC_CONST(0.030173556276684) }, - { FRAC_CONST(0.011356464251335), FRAC_CONST(0.030210881919845) }, - { FRAC_CONST(0.011257538738598), FRAC_CONST(0.030247884028732) }, - { FRAC_CONST(0.011158492666665), FRAC_CONST(0.030284562207083) }, - { FRAC_CONST(0.011059327096240), FRAC_CONST(0.030320916062102) }, - { FRAC_CONST(0.010960043089307), FRAC_CONST(0.030356945204470) }, - { FRAC_CONST(0.010860641709118), FRAC_CONST(0.030392649248343) }, - { FRAC_CONST(0.010761124020182), FRAC_CONST(0.030428027811361) }, - { FRAC_CONST(0.010661491088253), FRAC_CONST(0.030463080514646) }, - { FRAC_CONST(0.010561743980319), FRAC_CONST(0.030497806982812) }, - { FRAC_CONST(0.010461883764593), FRAC_CONST(0.030532206843968) }, - { FRAC_CONST(0.010361911510496), FRAC_CONST(0.030566279729717) }, - { FRAC_CONST(0.010261828288652), FRAC_CONST(0.030600025275167) }, - { FRAC_CONST(0.010161635170872), FRAC_CONST(0.030633443118931) }, - { FRAC_CONST(0.010061333230142), FRAC_CONST(0.030666532903129) }, - { FRAC_CONST(0.009960923540617), FRAC_CONST(0.030699294273397) }, - { FRAC_CONST(0.009860407177603), FRAC_CONST(0.030731726878888) }, - { FRAC_CONST(0.009759785217550), FRAC_CONST(0.030763830372273) }, - { FRAC_CONST(0.009659058738038), FRAC_CONST(0.030795604409750) }, - { FRAC_CONST(0.009558228817767), FRAC_CONST(0.030827048651045) }, - { FRAC_CONST(0.009457296536545), FRAC_CONST(0.030858162759415) }, - { FRAC_CONST(0.009356262975275), FRAC_CONST(0.030888946401653) }, - { FRAC_CONST(0.009255129215945), FRAC_CONST(0.030919399248091) }, - { FRAC_CONST(0.009153896341616), FRAC_CONST(0.030949520972603) }, - { FRAC_CONST(0.009052565436412), FRAC_CONST(0.030979311252611) }, - { FRAC_CONST(0.008951137585505), FRAC_CONST(0.031008769769084) }, - { FRAC_CONST(0.008849613875105), FRAC_CONST(0.031037896206544) }, - { FRAC_CONST(0.008747995392451), FRAC_CONST(0.031066690253072) }, - { FRAC_CONST(0.008646283225794), FRAC_CONST(0.031095151600306) }, - { FRAC_CONST(0.008544478464390), FRAC_CONST(0.031123279943448) }, - { FRAC_CONST(0.008442582198486), FRAC_CONST(0.031151074981266) }, - { FRAC_CONST(0.008340595519310), FRAC_CONST(0.031178536416098) }, - { FRAC_CONST(0.008238519519057), FRAC_CONST(0.031205663953853) }, - { FRAC_CONST(0.008136355290878), FRAC_CONST(0.031232457304017) }, - { FRAC_CONST(0.008034103928871), FRAC_CONST(0.031258916179656) }, - { FRAC_CONST(0.007931766528065), FRAC_CONST(0.031285040297416) }, - { FRAC_CONST(0.007829344184412), FRAC_CONST(0.031310829377528) }, - { FRAC_CONST(0.007726837994772), FRAC_CONST(0.031336283143813) }, - { FRAC_CONST(0.007624249056906), FRAC_CONST(0.031361401323680) }, - { FRAC_CONST(0.007521578469457), FRAC_CONST(0.031386183648135) }, - { FRAC_CONST(0.007418827331946), FRAC_CONST(0.031410629851778) }, - { FRAC_CONST(0.007315996744755), FRAC_CONST(0.031434739672811) }, - { FRAC_CONST(0.007213087809115), FRAC_CONST(0.031458512853036) }, - { FRAC_CONST(0.007110101627101), FRAC_CONST(0.031481949137863) }, - { FRAC_CONST(0.007007039301610), FRAC_CONST(0.031505048276306) }, - { FRAC_CONST(0.006903901936357), FRAC_CONST(0.031527810020993) }, - { FRAC_CONST(0.006800690635862), FRAC_CONST(0.031550234128164) }, - { FRAC_CONST(0.006697406505433), FRAC_CONST(0.031572320357675) }, - { FRAC_CONST(0.006594050651161), FRAC_CONST(0.031594068473000) }, - { FRAC_CONST(0.006490624179905), FRAC_CONST(0.031615478241233) }, - { FRAC_CONST(0.006387128199278), FRAC_CONST(0.031636549433095) }, - { FRAC_CONST(0.006283563817639), FRAC_CONST(0.031657281822929) }, - { FRAC_CONST(0.006179932144080), FRAC_CONST(0.031677675188707) }, - { FRAC_CONST(0.006076234288412), FRAC_CONST(0.031697729312034) }, - { FRAC_CONST(0.005972471361157), FRAC_CONST(0.031717443978146) }, - { FRAC_CONST(0.005868644473532), FRAC_CONST(0.031736818975914) }, - { FRAC_CONST(0.005764754737440), FRAC_CONST(0.031755854097848) }, - { FRAC_CONST(0.005660803265456), FRAC_CONST(0.031774549140098) }, - { FRAC_CONST(0.005556791170816), FRAC_CONST(0.031792903902453) }, - { FRAC_CONST(0.005452719567407), FRAC_CONST(0.031810918188350) }, - { FRAC_CONST(0.005348589569753), FRAC_CONST(0.031828591804869) }, - { FRAC_CONST(0.005244402293001), FRAC_CONST(0.031845924562742) }, - { FRAC_CONST(0.005140158852914), FRAC_CONST(0.031862916276347) }, - { FRAC_CONST(0.005035860365855), FRAC_CONST(0.031879566763717) }, - { FRAC_CONST(0.004931507948778), FRAC_CONST(0.031895875846539) }, - { FRAC_CONST(0.004827102719212), FRAC_CONST(0.031911843350155) }, - { FRAC_CONST(0.004722645795254), FRAC_CONST(0.031927469103567) }, - { FRAC_CONST(0.004618138295554), FRAC_CONST(0.031942752939435) }, - { FRAC_CONST(0.004513581339303), FRAC_CONST(0.031957694694082) }, - { FRAC_CONST(0.004408976046222), FRAC_CONST(0.031972294207493) }, - { FRAC_CONST(0.004304323536549), FRAC_CONST(0.031986551323320) }, - { FRAC_CONST(0.004199624931030), FRAC_CONST(0.032000465888879) }, - { FRAC_CONST(0.004094881350902), FRAC_CONST(0.032014037755158) }, - { FRAC_CONST(0.003990093917884), FRAC_CONST(0.032027266776813) }, - { FRAC_CONST(0.003885263754166), FRAC_CONST(0.032040152812170) }, - { FRAC_CONST(0.003780391982394), FRAC_CONST(0.032052695723232) }, - { FRAC_CONST(0.003675479725661), FRAC_CONST(0.032064895375674) }, - { FRAC_CONST(0.003570528107494), FRAC_CONST(0.032076751638847) }, - { FRAC_CONST(0.003465538251839), FRAC_CONST(0.032088264385780) }, - { FRAC_CONST(0.003360511283053), FRAC_CONST(0.032099433493181) }, - { FRAC_CONST(0.003255448325892), FRAC_CONST(0.032110258841438) }, - { FRAC_CONST(0.003150350505494), FRAC_CONST(0.032120740314619) }, - { FRAC_CONST(0.003045218947373), FRAC_CONST(0.032130877800478) }, - { FRAC_CONST(0.002940054777404), FRAC_CONST(0.032140671190449) }, - { FRAC_CONST(0.002834859121810), FRAC_CONST(0.032150120379653) }, - { FRAC_CONST(0.002729633107153), FRAC_CONST(0.032159225266897) }, - { FRAC_CONST(0.002624377860318), FRAC_CONST(0.032167985754674) }, - { FRAC_CONST(0.002519094508504), FRAC_CONST(0.032176401749168) }, - { FRAC_CONST(0.002413784179212), FRAC_CONST(0.032184473160250) }, - { FRAC_CONST(0.002308448000231), FRAC_CONST(0.032192199901481) }, - { FRAC_CONST(0.002203087099626), FRAC_CONST(0.032199581890114) }, - { FRAC_CONST(0.002097702605728), FRAC_CONST(0.032206619047093) }, - { FRAC_CONST(0.001992295647121), FRAC_CONST(0.032213311297057) }, - { FRAC_CONST(0.001886867352628), FRAC_CONST(0.032219658568338) }, - { FRAC_CONST(0.001781418851302), FRAC_CONST(0.032225660792960) }, - { FRAC_CONST(0.001675951272410), FRAC_CONST(0.032231317906644) }, - { FRAC_CONST(0.001570465745428), FRAC_CONST(0.032236629848809) }, - { FRAC_CONST(0.001464963400018), FRAC_CONST(0.032241596562566) }, - { FRAC_CONST(0.001359445366028), FRAC_CONST(0.032246217994727) }, - { FRAC_CONST(0.001253912773470), FRAC_CONST(0.032250494095799) }, - { FRAC_CONST(0.001148366752513), FRAC_CONST(0.032254424819990) }, - { FRAC_CONST(0.001042808433471), FRAC_CONST(0.032258010125204) }, - { FRAC_CONST(0.000937238946789), FRAC_CONST(0.032261249973045) }, - { FRAC_CONST(0.000831659423030), FRAC_CONST(0.032264144328817) }, - { FRAC_CONST(0.000726070992868), FRAC_CONST(0.032266693161525) }, - { FRAC_CONST(0.000620474787068), FRAC_CONST(0.032268896443871) }, - { FRAC_CONST(0.000514871936481), FRAC_CONST(0.032270754152261) }, - { FRAC_CONST(0.000409263572030), FRAC_CONST(0.032272266266801) }, - { FRAC_CONST(0.000303650824695), FRAC_CONST(0.032273432771295) }, - { FRAC_CONST(0.000198034825504), FRAC_CONST(0.032274253653254) }, - { FRAC_CONST(0.000092416705518), FRAC_CONST(0.032274728903884) } -}; - -#ifdef LD_DEC -/* 240 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_960[] = -{ - { FRAC_CONST(0.045643531183573), FRAC_CONST(0.000037342034959) }, - { FRAC_CONST(0.045642309173789), FRAC_CONST(0.000336075315362) }, - { FRAC_CONST(0.045639131999390), FRAC_CONST(0.000634794199417) }, - { FRAC_CONST(0.045633999796474), FRAC_CONST(0.000933485891002) }, - { FRAC_CONST(0.045626912784890), FRAC_CONST(0.001232137595157) }, - { FRAC_CONST(0.045617871268219), FRAC_CONST(0.001530736518639) }, - { FRAC_CONST(0.045606875633772), FRAC_CONST(0.001829269870464) }, - { FRAC_CONST(0.045593926352564), FRAC_CONST(0.002127724862455) }, - { FRAC_CONST(0.045579023979299), FRAC_CONST(0.002426088709795) }, - { FRAC_CONST(0.045562169152346), FRAC_CONST(0.002724348631569) }, - { FRAC_CONST(0.045543362593709), FRAC_CONST(0.003022491851315) }, - { FRAC_CONST(0.045522605108999), FRAC_CONST(0.003320505597570) }, - { FRAC_CONST(0.045499897587396), FRAC_CONST(0.003618377104416) }, - { FRAC_CONST(0.045475241001617), FRAC_CONST(0.003916093612031) }, - { FRAC_CONST(0.045448636407866), FRAC_CONST(0.004213642367228) }, - { FRAC_CONST(0.045420084945797), FRAC_CONST(0.004511010624011) }, - { FRAC_CONST(0.045389587838458), FRAC_CONST(0.004808185644112) }, - { FRAC_CONST(0.045357146392244), FRAC_CONST(0.005105154697544) }, - { FRAC_CONST(0.045322761996840), FRAC_CONST(0.005401905063139) }, - { FRAC_CONST(0.045286436125157), FRAC_CONST(0.005698424029100) }, - { FRAC_CONST(0.045248170333275), FRAC_CONST(0.005994698893542) }, - { FRAC_CONST(0.045207966260374), FRAC_CONST(0.006290716965035) }, - { FRAC_CONST(0.045165825628663), FRAC_CONST(0.006586465563151) }, - { FRAC_CONST(0.045121750243305), FRAC_CONST(0.006881932019003) }, - { FRAC_CONST(0.045075741992343), FRAC_CONST(0.007177103675792) }, - { FRAC_CONST(0.045027802846618), FRAC_CONST(0.007471967889347) }, - { FRAC_CONST(0.044977934859683), FRAC_CONST(0.007766512028667) }, - { FRAC_CONST(0.044926140167717), FRAC_CONST(0.008060723476460) }, - { FRAC_CONST(0.044872420989432), FRAC_CONST(0.008354589629687) }, - { FRAC_CONST(0.044816779625979), FRAC_CONST(0.008648097900101) }, - { FRAC_CONST(0.044759218460849), FRAC_CONST(0.008941235714784) }, - { FRAC_CONST(0.044699739959770), FRAC_CONST(0.009233990516688) }, - { FRAC_CONST(0.044638346670603), FRAC_CONST(0.009526349765171) }, - { FRAC_CONST(0.044575041223233), FRAC_CONST(0.009818300936537) }, - { FRAC_CONST(0.044509826329454), FRAC_CONST(0.010109831524568) }, - { FRAC_CONST(0.044442704782856), FRAC_CONST(0.010400929041064) }, - { FRAC_CONST(0.044373679458701), FRAC_CONST(0.010691581016378) }, - { FRAC_CONST(0.044302753313806), FRAC_CONST(0.010981774999945) }, - { FRAC_CONST(0.044229929386409), FRAC_CONST(0.011271498560822) }, - { FRAC_CONST(0.044155210796046), FRAC_CONST(0.011560739288214) }, - { FRAC_CONST(0.044078600743413), FRAC_CONST(0.011849484792012) }, - { FRAC_CONST(0.044000102510229), FRAC_CONST(0.012137722703321) }, - { FRAC_CONST(0.043919719459097), FRAC_CONST(0.012425440674986) }, - { FRAC_CONST(0.043837455033359), FRAC_CONST(0.012712626382127) }, - { FRAC_CONST(0.043753312756950), FRAC_CONST(0.012999267522665) }, - { FRAC_CONST(0.043667296234245), FRAC_CONST(0.013285351817848) }, - { FRAC_CONST(0.043579409149906), FRAC_CONST(0.013570867012776) }, - { FRAC_CONST(0.043489655268722), FRAC_CONST(0.013855800876928) }, - { FRAC_CONST(0.043398038435451), FRAC_CONST(0.014140141204686) }, - { FRAC_CONST(0.043304562574653), FRAC_CONST(0.014423875815857) }, - { FRAC_CONST(0.043209231690524), FRAC_CONST(0.014706992556195) }, - { FRAC_CONST(0.043112049866720), FRAC_CONST(0.014989479297920) }, - { FRAC_CONST(0.043013021266188), FRAC_CONST(0.015271323940241) }, - { FRAC_CONST(0.042912150130984), FRAC_CONST(0.015552514409871) }, - { FRAC_CONST(0.042809440782090), FRAC_CONST(0.015833038661547) }, - { FRAC_CONST(0.042704897619235), FRAC_CONST(0.016112884678543) }, - { FRAC_CONST(0.042598525120698), FRAC_CONST(0.016392040473187) }, - { FRAC_CONST(0.042490327843124), FRAC_CONST(0.016670494087374) }, - { FRAC_CONST(0.042380310421324), FRAC_CONST(0.016948233593079) }, - { FRAC_CONST(0.042268477568078), FRAC_CONST(0.017225247092864) }, - { FRAC_CONST(0.042154834073934), FRAC_CONST(0.017501522720393) }, - { FRAC_CONST(0.042039384807000), FRAC_CONST(0.017777048640940) }, - { FRAC_CONST(0.041922134712739), FRAC_CONST(0.018051813051888) }, - { FRAC_CONST(0.041803088813754), FRAC_CONST(0.018325804183247) }, - { FRAC_CONST(0.041682252209576), FRAC_CONST(0.018599010298148) }, - { FRAC_CONST(0.041559630076443), FRAC_CONST(0.018871419693350) }, - { FRAC_CONST(0.041435227667079), FRAC_CONST(0.019143020699741) }, - { FRAC_CONST(0.041309050310468), FRAC_CONST(0.019413801682838) }, - { FRAC_CONST(0.041181103411629), FRAC_CONST(0.019683751043285) }, - { FRAC_CONST(0.041051392451382), FRAC_CONST(0.019952857217350) }, - { FRAC_CONST(0.040919922986111), FRAC_CONST(0.020221108677421) }, - { FRAC_CONST(0.040786700647532), FRAC_CONST(0.020488493932496) }, - { FRAC_CONST(0.040651731142446), FRAC_CONST(0.020755001528683) }, - { FRAC_CONST(0.040515020252497), FRAC_CONST(0.021020620049682) }, - { FRAC_CONST(0.040376573833925), FRAC_CONST(0.021285338117280) }, - { FRAC_CONST(0.040236397817314), FRAC_CONST(0.021549144391836) }, - { FRAC_CONST(0.040094498207337), FRAC_CONST(0.021812027572768) }, - { FRAC_CONST(0.039950881082502), FRAC_CONST(0.022073976399034) }, - { FRAC_CONST(0.039805552594888), FRAC_CONST(0.022334979649620) }, - { FRAC_CONST(0.039658518969884), FRAC_CONST(0.022595026144014) }, - { FRAC_CONST(0.039509786505922), FRAC_CONST(0.022854104742690) }, - { FRAC_CONST(0.039359361574204), FRAC_CONST(0.023112204347583) }, - { FRAC_CONST(0.039207250618434), FRAC_CONST(0.023369313902565) }, - { FRAC_CONST(0.039053460154540), FRAC_CONST(0.023625422393919) }, - { FRAC_CONST(0.038897996770393), FRAC_CONST(0.023880518850809) }, - { FRAC_CONST(0.038740867125527), FRAC_CONST(0.024134592345752) }, - { FRAC_CONST(0.038582077950852), FRAC_CONST(0.024387631995085) }, - { FRAC_CONST(0.038421636048370), FRAC_CONST(0.024639626959432) }, - { FRAC_CONST(0.038259548290876), FRAC_CONST(0.024890566444167) }, - { FRAC_CONST(0.038095821621671), FRAC_CONST(0.025140439699877) }, - { FRAC_CONST(0.037930463054261), FRAC_CONST(0.025389236022825) }, - { FRAC_CONST(0.037763479672055), FRAC_CONST(0.025636944755403) }, - { FRAC_CONST(0.037594878628068), FRAC_CONST(0.025883555286595) }, - { FRAC_CONST(0.037424667144605), FRAC_CONST(0.026129057052425) }, - { FRAC_CONST(0.037252852512960), FRAC_CONST(0.026373439536415) }, - { FRAC_CONST(0.037079442093102), FRAC_CONST(0.026616692270033) }, - { FRAC_CONST(0.036904443313354), FRAC_CONST(0.026858804833142) }, - { FRAC_CONST(0.036727863670081), FRAC_CONST(0.027099766854444) }, - { FRAC_CONST(0.036549710727369), FRAC_CONST(0.027339568011930) }, - { FRAC_CONST(0.036369992116697), FRAC_CONST(0.027578198033315) }, - { FRAC_CONST(0.036188715536611), FRAC_CONST(0.027815646696484) }, - { FRAC_CONST(0.036005888752396), FRAC_CONST(0.028051903829926) }, - { FRAC_CONST(0.035821519595745), FRAC_CONST(0.028286959313171) }, - { FRAC_CONST(0.035635615964417), FRAC_CONST(0.028520803077226) }, - { FRAC_CONST(0.035448185821906), FRAC_CONST(0.028753425105002) }, - { FRAC_CONST(0.035259237197095), FRAC_CONST(0.028984815431745) }, - { FRAC_CONST(0.035068778183914), FRAC_CONST(0.029214964145465) }, - { FRAC_CONST(0.034876816940994), FRAC_CONST(0.029443861387355) }, - { FRAC_CONST(0.034683361691315), FRAC_CONST(0.029671497352220) }, - { FRAC_CONST(0.034488420721856), FRAC_CONST(0.029897862288892) }, - { FRAC_CONST(0.034292002383240), FRAC_CONST(0.030122946500652) }, - { FRAC_CONST(0.034094115089375), FRAC_CONST(0.030346740345641) }, - { FRAC_CONST(0.033894767317093), FRAC_CONST(0.030569234237276) }, - { FRAC_CONST(0.033693967605790), FRAC_CONST(0.030790418644658) }, - { FRAC_CONST(0.033491724557057), FRAC_CONST(0.031010284092984) }, - { FRAC_CONST(0.033288046834313), FRAC_CONST(0.031228821163949) }, - { FRAC_CONST(0.033082943162434), FRAC_CONST(0.031446020496153) }, - { FRAC_CONST(0.032876422327378), FRAC_CONST(0.031661872785500) }, - { FRAC_CONST(0.032668493175811), FRAC_CONST(0.031876368785596) }, - { FRAC_CONST(0.032459164614726), FRAC_CONST(0.032089499308145) }, - { FRAC_CONST(0.032248445611061), FRAC_CONST(0.032301255223347) }, - { FRAC_CONST(0.032036345191317), FRAC_CONST(0.032511627460281) }, - { FRAC_CONST(0.031822872441171), FRAC_CONST(0.032720607007302) }, - { FRAC_CONST(0.031608036505083), FRAC_CONST(0.032928184912422) }, - { FRAC_CONST(0.031391846585912), FRAC_CONST(0.033134352283693) }, - { FRAC_CONST(0.031174311944513), FRAC_CONST(0.033339100289593) }, - { FRAC_CONST(0.030955441899347), FRAC_CONST(0.033542420159397) }, - { FRAC_CONST(0.030735245826077), FRAC_CONST(0.033744303183559) }, - { FRAC_CONST(0.030513733157171), FRAC_CONST(0.033944740714083) }, - { FRAC_CONST(0.030290913381494), FRAC_CONST(0.034143724164891) }, - { FRAC_CONST(0.030066796043904), FRAC_CONST(0.034341245012195) }, - { FRAC_CONST(0.029841390744841), FRAC_CONST(0.034537294794860) }, - { FRAC_CONST(0.029614707139919), FRAC_CONST(0.034731865114764) }, - { FRAC_CONST(0.029386754939508), FRAC_CONST(0.034924947637164) }, - { FRAC_CONST(0.029157543908322), FRAC_CONST(0.035116534091046) }, - { FRAC_CONST(0.028927083864999), FRAC_CONST(0.035306616269485) }, - { FRAC_CONST(0.028695384681680), FRAC_CONST(0.035495186029992) }, - { FRAC_CONST(0.028462456283587), FRAC_CONST(0.035682235294866) }, - { FRAC_CONST(0.028228308648598), FRAC_CONST(0.035867756051541) }, - { FRAC_CONST(0.027992951806817), FRAC_CONST(0.036051740352923) }, - { FRAC_CONST(0.027756395840148), FRAC_CONST(0.036234180317738) }, - { FRAC_CONST(0.027518650881862), FRAC_CONST(0.036415068130865) }, - { FRAC_CONST(0.027279727116161), FRAC_CONST(0.036594396043672) }, - { FRAC_CONST(0.027039634777745), FRAC_CONST(0.036772156374348) }, - { FRAC_CONST(0.026798384151369), FRAC_CONST(0.036948341508233) }, - { FRAC_CONST(0.026555985571409), FRAC_CONST(0.037122943898140) }, - { FRAC_CONST(0.026312449421412), FRAC_CONST(0.037295956064686) }, - { FRAC_CONST(0.026067786133656), FRAC_CONST(0.037467370596605) }, - { FRAC_CONST(0.025822006188702), FRAC_CONST(0.037637180151068) }, - { FRAC_CONST(0.025575120114946), FRAC_CONST(0.037805377454000) }, - { FRAC_CONST(0.025327138488165), FRAC_CONST(0.037971955300388) }, - { FRAC_CONST(0.025078071931066), FRAC_CONST(0.038136906554591) }, - { FRAC_CONST(0.024827931112832), FRAC_CONST(0.038300224150647) }, - { FRAC_CONST(0.024576726748663), FRAC_CONST(0.038461901092573) }, - { FRAC_CONST(0.024324469599317), FRAC_CONST(0.038621930454668) }, - { FRAC_CONST(0.024071170470652), FRAC_CONST(0.038780305381806) }, - { FRAC_CONST(0.023816840213160), FRAC_CONST(0.038937019089732) }, - { FRAC_CONST(0.023561489721501), FRAC_CONST(0.039092064865353) }, - { FRAC_CONST(0.023305129934041), FRAC_CONST(0.039245436067023) }, - { FRAC_CONST(0.023047771832380), FRAC_CONST(0.039397126124832) }, - { FRAC_CONST(0.022789426440883), FRAC_CONST(0.039547128540881) }, - { FRAC_CONST(0.022530104826206), FRAC_CONST(0.039695436889566) }, - { FRAC_CONST(0.022269818096825), FRAC_CONST(0.039842044817851) }, - { FRAC_CONST(0.022008577402555), FRAC_CONST(0.039986946045542) }, - { FRAC_CONST(0.021746393934081), FRAC_CONST(0.040130134365550) }, - { FRAC_CONST(0.021483278922467), FRAC_CONST(0.040271603644166) }, - { FRAC_CONST(0.021219243638687), FRAC_CONST(0.040411347821316) }, - { FRAC_CONST(0.020954299393132), FRAC_CONST(0.040549360910825) }, - { FRAC_CONST(0.020688457535133), FRAC_CONST(0.040685637000671) }, - { FRAC_CONST(0.020421729452469), FRAC_CONST(0.040820170253240) }, - { FRAC_CONST(0.020154126570884), FRAC_CONST(0.040952954905576) }, - { FRAC_CONST(0.019885660353596), FRAC_CONST(0.041083985269625) }, - { FRAC_CONST(0.019616342300802), FRAC_CONST(0.041213255732484) }, - { FRAC_CONST(0.019346183949192), FRAC_CONST(0.041340760756635) }, - { FRAC_CONST(0.019075196871451), FRAC_CONST(0.041466494880189) }, - { FRAC_CONST(0.018803392675763), FRAC_CONST(0.041590452717113) }, - { FRAC_CONST(0.018530783005316), FRAC_CONST(0.041712628957466) }, - { FRAC_CONST(0.018257379537800), FRAC_CONST(0.041833018367625) }, - { FRAC_CONST(0.017983193984910), FRAC_CONST(0.041951615790509) }, - { FRAC_CONST(0.017708238091842), FRAC_CONST(0.042068416145797) }, - { FRAC_CONST(0.017432523636792), FRAC_CONST(0.042183414430153) }, - { FRAC_CONST(0.017156062430449), FRAC_CONST(0.042296605717432) }, - { FRAC_CONST(0.016878866315491), FRAC_CONST(0.042407985158896) }, - { FRAC_CONST(0.016600947166078), FRAC_CONST(0.042517547983420) }, - { FRAC_CONST(0.016322316887341), FRAC_CONST(0.042625289497698) }, - { FRAC_CONST(0.016042987414872), FRAC_CONST(0.042731205086442) }, - { FRAC_CONST(0.015762970714219), FRAC_CONST(0.042835290212581) }, - { FRAC_CONST(0.015482278780363), FRAC_CONST(0.042937540417454) }, - { FRAC_CONST(0.015200923637213), FRAC_CONST(0.043037951321002) }, - { FRAC_CONST(0.014918917337087), FRAC_CONST(0.043136518621958) }, - { FRAC_CONST(0.014636271960196), FRAC_CONST(0.043233238098025) }, - { FRAC_CONST(0.014352999614128), FRAC_CONST(0.043328105606063) }, - { FRAC_CONST(0.014069112433327), FRAC_CONST(0.043421117082265) }, - { FRAC_CONST(0.013784622578575), FRAC_CONST(0.043512268542327) }, - { FRAC_CONST(0.013499542236471), FRAC_CONST(0.043601556081625) }, - { FRAC_CONST(0.013213883618907), FRAC_CONST(0.043688975875378) }, - { FRAC_CONST(0.012927658962548), FRAC_CONST(0.043774524178812) }, - { FRAC_CONST(0.012640880528305), FRAC_CONST(0.043858197327323) }, - { FRAC_CONST(0.012353560600813), FRAC_CONST(0.043939991736633) }, - { FRAC_CONST(0.012065711487901), FRAC_CONST(0.044019903902940) }, - { FRAC_CONST(0.011777345520066), FRAC_CONST(0.044097930403073) }, - { FRAC_CONST(0.011488475049948), FRAC_CONST(0.044174067894638) }, - { FRAC_CONST(0.011199112451794), FRAC_CONST(0.044248313116156) }, - { FRAC_CONST(0.010909270120937), FRAC_CONST(0.044320662887211) }, - { FRAC_CONST(0.010618960473257), FRAC_CONST(0.044391114108577) }, - { FRAC_CONST(0.010328195944653), FRAC_CONST(0.044459663762361) }, - { FRAC_CONST(0.010036988990509), FRAC_CONST(0.044526308912122) }, - { FRAC_CONST(0.009745352085163), FRAC_CONST(0.044591046703005) }, - { FRAC_CONST(0.009453297721368), FRAC_CONST(0.044653874361857) }, - { FRAC_CONST(0.009160838409762), FRAC_CONST(0.044714789197351) }, - { FRAC_CONST(0.008867986678328), FRAC_CONST(0.044773788600099) }, - { FRAC_CONST(0.008574755071860), FRAC_CONST(0.044830870042761) }, - { FRAC_CONST(0.008281156151424), FRAC_CONST(0.044886031080160) }, - { FRAC_CONST(0.007987202493820), FRAC_CONST(0.044939269349379) }, - { FRAC_CONST(0.007692906691044), FRAC_CONST(0.044990582569869) }, - { FRAC_CONST(0.007398281349750), FRAC_CONST(0.045039968543542) }, - { FRAC_CONST(0.007103339090706), FRAC_CONST(0.045087425154868) }, - { FRAC_CONST(0.006808092548258), FRAC_CONST(0.045132950370962) }, - { FRAC_CONST(0.006512554369783), FRAC_CONST(0.045176542241676) }, - { FRAC_CONST(0.006216737215155), FRAC_CONST(0.045218198899680) }, - { FRAC_CONST(0.005920653756196), FRAC_CONST(0.045257918560541) }, - { FRAC_CONST(0.005624316676135), FRAC_CONST(0.045295699522801) }, - { FRAC_CONST(0.005327738669067), FRAC_CONST(0.045331540168049) }, - { FRAC_CONST(0.005030932439406), FRAC_CONST(0.045365438960992) }, - { FRAC_CONST(0.004733910701344), FRAC_CONST(0.045397394449517) }, - { FRAC_CONST(0.004436686178303), FRAC_CONST(0.045427405264758) }, - { FRAC_CONST(0.004139271602393), FRAC_CONST(0.045455470121152) }, - { FRAC_CONST(0.003841679713863), FRAC_CONST(0.045481587816494) }, - { FRAC_CONST(0.003543923260561), FRAC_CONST(0.045505757231988) }, - { FRAC_CONST(0.003246014997382), FRAC_CONST(0.045527977332297) }, - { FRAC_CONST(0.002947967685724), FRAC_CONST(0.045548247165585) }, - { FRAC_CONST(0.002649794092941), FRAC_CONST(0.045566565863562) }, - { FRAC_CONST(0.002351506991799), FRAC_CONST(0.045582932641515) }, - { FRAC_CONST(0.002053119159924), FRAC_CONST(0.045597346798344) }, - { FRAC_CONST(0.001754643379257), FRAC_CONST(0.045609807716597) }, - { FRAC_CONST(0.001456092435508), FRAC_CONST(0.045620314862489) }, - { FRAC_CONST(0.001157479117605), FRAC_CONST(0.045628867785927) }, - { FRAC_CONST(0.000858816217149), FRAC_CONST(0.045635466120535) }, - { FRAC_CONST(0.000560116527865), FRAC_CONST(0.045640109583661) }, - { FRAC_CONST(0.000261392845053), FRAC_CONST(0.045642797976394) } -}; -#endif // LD_DEC - -/* 60 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_240[] = -{ - { FRAC_CONST(0.091286604111815), FRAC_CONST(0.000298735779793) }, - { FRAC_CONST(0.091247502481454), FRAC_CONST(0.002688238127538) }, - { FRAC_CONST(0.091145864370807), FRAC_CONST(0.005075898091152) }, - { FRAC_CONST(0.090981759437558), FRAC_CONST(0.007460079287760) }, - { FRAC_CONST(0.090755300151030), FRAC_CONST(0.009839147718664) }, - { FRAC_CONST(0.090466641715108), FRAC_CONST(0.012211472889198) }, - { FRAC_CONST(0.090115981961863), FRAC_CONST(0.014575428926191) }, - { FRAC_CONST(0.089703561215976), FRAC_CONST(0.016929395692256) }, - { FRAC_CONST(0.089229662130024), FRAC_CONST(0.019271759896156) }, - { FRAC_CONST(0.088694609490769), FRAC_CONST(0.021600916198470) }, - { FRAC_CONST(0.088098769996564), FRAC_CONST(0.023915268311810) }, - { FRAC_CONST(0.087442552006035), FRAC_CONST(0.026213230094844) }, - { FRAC_CONST(0.086726405258214), FRAC_CONST(0.028493226639351) }, - { FRAC_CONST(0.085950820564309), FRAC_CONST(0.030753695349588) }, - { FRAC_CONST(0.085116329471329), FRAC_CONST(0.032993087013213) }, - { FRAC_CONST(0.084223503897785), FRAC_CONST(0.035209866863042) }, - { FRAC_CONST(0.083272955741727), FRAC_CONST(0.037402515628894) }, - { FRAC_CONST(0.082265336461381), FRAC_CONST(0.039569530578832) }, - { FRAC_CONST(0.081201336628670), FRAC_CONST(0.041709426549053) }, - { FRAC_CONST(0.080081685455930), FRAC_CONST(0.043820736961749) }, - { FRAC_CONST(0.078907150296148), FRAC_CONST(0.045902014830227) }, - { FRAC_CONST(0.077678536117054), FRAC_CONST(0.047951833750597) }, - { FRAC_CONST(0.076396684949434), FRAC_CONST(0.049968788879362) }, - { FRAC_CONST(0.075062475310050), FRAC_CONST(0.051951497896226) }, - { FRAC_CONST(0.073676821599542), FRAC_CONST(0.053898601951466) }, - { FRAC_CONST(0.072240673475749), FRAC_CONST(0.055808766597225) }, - { FRAC_CONST(0.070755015202858), FRAC_CONST(0.057680682702068) }, - { FRAC_CONST(0.069220864976840), FRAC_CONST(0.059513067348201) }, - { FRAC_CONST(0.067639274227625), FRAC_CONST(0.061304664710718) }, - { FRAC_CONST(0.066011326898512), FRAC_CONST(0.063054246918278) }, - { FRAC_CONST(0.064338138703282), FRAC_CONST(0.064760614894630) }, - { FRAC_CONST(0.062620856361546), FRAC_CONST(0.066422599180399) }, - { FRAC_CONST(0.060860656812842), FRAC_CONST(0.068039060734572) }, - { FRAC_CONST(0.059058746410016), FRAC_CONST(0.069608891715145) }, - { FRAC_CONST(0.057216360092450), FRAC_CONST(0.071131016238378) }, - { FRAC_CONST(0.055334760539699), FRAC_CONST(0.072604391116154) }, - { FRAC_CONST(0.053415237306106), FRAC_CONST(0.074028006570930) }, - { FRAC_CONST(0.051459105937014), FRAC_CONST(0.075400886927784) }, - { FRAC_CONST(0.049467707067153), FRAC_CONST(0.076722091283096) }, - { FRAC_CONST(0.047442405501835), FRAC_CONST(0.077990714149396) }, - { FRAC_CONST(0.045384589281588), FRAC_CONST(0.079205886075941) }, - { FRAC_CONST(0.043295668730857), FRAC_CONST(0.080366774244592) }, - { FRAC_CONST(0.041177075491445), FRAC_CONST(0.081472583040586) }, - { FRAC_CONST(0.039030261541332), FRAC_CONST(0.082522554597810) }, - { FRAC_CONST(0.036856698199564), FRAC_CONST(0.083515969318206) }, - { FRAC_CONST(0.034657875117883), FRAC_CONST(0.084452146364948) }, - { FRAC_CONST(0.032435299259796), FRAC_CONST(0.085330444129049) }, - { FRAC_CONST(0.030190493867775), FRAC_CONST(0.086150260669096) }, - { FRAC_CONST(0.027924997419306), FRAC_CONST(0.086911034123781) }, - { FRAC_CONST(0.025640362572491), FRAC_CONST(0.087612243096981) }, - { FRAC_CONST(0.023338155101933), FRAC_CONST(0.088253407015092) }, - { FRAC_CONST(0.021019952825636), FRAC_CONST(0.088834086456390) }, - { FRAC_CONST(0.018687344523641), FRAC_CONST(0.089353883452193) }, - { FRAC_CONST(0.016341928849164), FRAC_CONST(0.089812441759604) }, - { FRAC_CONST(0.013985313232951), FRAC_CONST(0.090209447105664) }, - { FRAC_CONST(0.011619112781631), FRAC_CONST(0.090544627402740) }, - { FRAC_CONST(0.009244949170797), FRAC_CONST(0.090817752935000) }, - { FRAC_CONST(0.006864449533597), FRAC_CONST(0.091028636515846) }, - { FRAC_CONST(0.004479245345574), FRAC_CONST(0.091177133616206) }, - { FRAC_CONST(0.002090971306534), FRAC_CONST(0.091263142463585) } -}; -#endif // ALLOW_SMALL_FRAMELENGTH - -#ifdef SSR_DEC -/* 128 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_512[] = -{ - { FRAC_CONST(0.062499926465731), FRAC_CONST(0.000095873761643) }, - { FRAC_CONST(0.062494043817678), FRAC_CONST(0.000862836783004) }, - { FRAC_CONST(0.062478749796497), FRAC_CONST(0.001629669864319) }, - { FRAC_CONST(0.062454046705412), FRAC_CONST(0.002396257523347) }, - { FRAC_CONST(0.062419938264617), FRAC_CONST(0.003162484314806) }, - { FRAC_CONST(0.062376429610718), FRAC_CONST(0.003928234847760) }, - { FRAC_CONST(0.062323527295958), FRAC_CONST(0.004693393802995) }, - { FRAC_CONST(0.062261239287231), FRAC_CONST(0.005457845950387) }, - { FRAC_CONST(0.062189574964882), FRAC_CONST(0.006221476166254) }, - { FRAC_CONST(0.062108545121295), FRAC_CONST(0.006984169450695) }, - { FRAC_CONST(0.062018161959266), FRAC_CONST(0.007745810944907) }, - { FRAC_CONST(0.061918439090167), FRAC_CONST(0.008506285948482) }, - { FRAC_CONST(0.061809391531894), FRAC_CONST(0.009265479936681) }, - { FRAC_CONST(0.061691035706609), FRAC_CONST(0.010023278577683) }, - { FRAC_CONST(0.061563389438265), FRAC_CONST(0.010779567749800) }, - { FRAC_CONST(0.061426471949919), FRAC_CONST(0.011534233558664) }, - { FRAC_CONST(0.061280303860842), FRAC_CONST(0.012287162354380) }, - { FRAC_CONST(0.061124907183410), FRAC_CONST(0.013038240748641) }, - { FRAC_CONST(0.060960305319791), FRAC_CONST(0.013787355631805) }, - { FRAC_CONST(0.060786523058421), FRAC_CONST(0.014534394189923) }, - { FRAC_CONST(0.060603586570268), FRAC_CONST(0.015279243921739) }, - { FRAC_CONST(0.060411523404896), FRAC_CONST(0.016021792655621) }, - { FRAC_CONST(0.060210362486310), FRAC_CONST(0.016761928566463) }, - { FRAC_CONST(0.060000134108604), FRAC_CONST(0.017499540192517) }, - { FRAC_CONST(0.059780869931400), FRAC_CONST(0.018234516452187) }, - { FRAC_CONST(0.059552602975075), FRAC_CONST(0.018966746660751) }, - { FRAC_CONST(0.059315367615794), FRAC_CONST(0.019696120547033) }, - { FRAC_CONST(0.059069199580329), FRAC_CONST(0.020422528270008) }, - { FRAC_CONST(0.058814135940681), FRAC_CONST(0.021145860435346) }, - { FRAC_CONST(0.058550215108495), FRAC_CONST(0.021866008111883) }, - { FRAC_CONST(0.058277476829279), FRAC_CONST(0.022582862848028) }, - { FRAC_CONST(0.057995962176414), FRAC_CONST(0.023296316688095) }, - { FRAC_CONST(0.057705713544970), FRAC_CONST(0.024006262188558) }, - { FRAC_CONST(0.057406774645326), FRAC_CONST(0.024712592434239) }, - { FRAC_CONST(0.057099190496578), FRAC_CONST(0.025415201054398) }, - { FRAC_CONST(0.056783007419769), FRAC_CONST(0.026113982238763) }, - { FRAC_CONST(0.056458273030907), FRAC_CONST(0.026808830753458) }, - { FRAC_CONST(0.056125036233796), FRAC_CONST(0.027499641956852) }, - { FRAC_CONST(0.055783347212673), FRAC_CONST(0.028186311815319) }, - { FRAC_CONST(0.055433257424646), FRAC_CONST(0.028868736918904) }, - { FRAC_CONST(0.055074819591951), FRAC_CONST(0.029546814496896) }, - { FRAC_CONST(0.054708087694007), FRAC_CONST(0.030220442433307) }, - { FRAC_CONST(0.054333116959288), FRAC_CONST(0.030889519282247) }, - { FRAC_CONST(0.053949963857008), FRAC_CONST(0.031553944283204) }, - { FRAC_CONST(0.053558686088614), FRAC_CONST(0.032213617376216) }, - { FRAC_CONST(0.053159342579100), FRAC_CONST(0.032868439216943) }, - { FRAC_CONST(0.052751993468129), FRAC_CONST(0.033518311191623) }, - { FRAC_CONST(0.052336700100979), FRAC_CONST(0.034163135431927) }, - { FRAC_CONST(0.051913525019303), FRAC_CONST(0.034802814829698) }, - { FRAC_CONST(0.051482531951712), FRAC_CONST(0.035437253051569) }, - { FRAC_CONST(0.051043785804177), FRAC_CONST(0.036066354553480) }, - { FRAC_CONST(0.050597352650253), FRAC_CONST(0.036690024595057) }, - { FRAC_CONST(0.050143299721132), FRAC_CONST(0.037308169253887) }, - { FRAC_CONST(0.049681695395515), FRAC_CONST(0.037920695439658) }, - { FRAC_CONST(0.049212609189314), FRAC_CONST(0.038527510908178) }, - { FRAC_CONST(0.048736111745188), FRAC_CONST(0.039128524275271) }, - { FRAC_CONST(0.048252274821899), FRAC_CONST(0.039723645030535) }, - { FRAC_CONST(0.047761171283507), FRAC_CONST(0.040312783550971) }, - { FRAC_CONST(0.047262875088400), FRAC_CONST(0.040895851114488) }, - { FRAC_CONST(0.046757461278150), FRAC_CONST(0.041472759913252) }, - { FRAC_CONST(0.046245005966220), FRAC_CONST(0.042043423066923) }, - { FRAC_CONST(0.045725586326493), FRAC_CONST(0.042607754635728) }, - { FRAC_CONST(0.045199280581658), FRAC_CONST(0.043165669633408) }, - { FRAC_CONST(0.044666167991423), FRAC_CONST(0.043717084040018) }, - { FRAC_CONST(0.044126328840584), FRAC_CONST(0.044261914814575) }, - { FRAC_CONST(0.043579844426930), FRAC_CONST(0.044800079907569) }, - { FRAC_CONST(0.043026797049006), FRAC_CONST(0.045331498273316) }, - { FRAC_CONST(0.042467269993710), FRAC_CONST(0.045856089882166) }, - { FRAC_CONST(0.041901347523761), FRAC_CONST(0.046373775732552) }, - { FRAC_CONST(0.041329114865000), FRAC_CONST(0.046884477862888) }, - { FRAC_CONST(0.040750658193560), FRAC_CONST(0.047388119363313) }, - { FRAC_CONST(0.040166064622889), FRAC_CONST(0.047884624387270) }, - { FRAC_CONST(0.039575422190629), FRAC_CONST(0.048373918162926) }, - { FRAC_CONST(0.038978819845356), FRAC_CONST(0.048855927004441) }, - { FRAC_CONST(0.038376347433190), FRAC_CONST(0.049330578323055) }, - { FRAC_CONST(0.037768095684260), FRAC_CONST(0.049797800638026) }, - { FRAC_CONST(0.037154156199042), FRAC_CONST(0.050257523587392) }, - { FRAC_CONST(0.036534621434563), FRAC_CONST(0.050709677938566) }, - { FRAC_CONST(0.035909584690482), FRAC_CONST(0.051154195598769) }, - { FRAC_CONST(0.035279140095032), FRAC_CONST(0.051591009625274) }, - { FRAC_CONST(0.034643382590851), FRAC_CONST(0.052020054235496) }, - { FRAC_CONST(0.034002407920680), FRAC_CONST(0.052441264816895) }, - { FRAC_CONST(0.033356312612947), FRAC_CONST(0.052854577936706) }, - { FRAC_CONST(0.032705193967229), FRAC_CONST(0.053259931351495) }, - { FRAC_CONST(0.032049150039598), FRAC_CONST(0.053657264016528) }, - { FRAC_CONST(0.031388279627857), FRAC_CONST(0.054046516094966) }, - { FRAC_CONST(0.030722682256659), FRAC_CONST(0.054427628966880) }, - { FRAC_CONST(0.030052458162521), FRAC_CONST(0.054800545238072) }, - { FRAC_CONST(0.029377708278725), FRAC_CONST(0.055165208748723) }, - { FRAC_CONST(0.028698534220122), FRAC_CONST(0.055521564581850) }, - { FRAC_CONST(0.028015038267826), FRAC_CONST(0.055869559071575) }, - { FRAC_CONST(0.027327323353815), FRAC_CONST(0.056209139811209) }, - { FRAC_CONST(0.026635493045425), FRAC_CONST(0.056540255661140) }, - { FRAC_CONST(0.025939651529755), FRAC_CONST(0.056862856756541) }, - { FRAC_CONST(0.025239903597978), FRAC_CONST(0.057176894514872) }, - { FRAC_CONST(0.024536354629559), FRAC_CONST(0.057482321643202) }, - { FRAC_CONST(0.023829110576385), FRAC_CONST(0.057779092145329) }, - { FRAC_CONST(0.023118277946808), FRAC_CONST(0.058067161328707) }, - { FRAC_CONST(0.022403963789609), FRAC_CONST(0.058346485811177) }, - { FRAC_CONST(0.021686275677870), FRAC_CONST(0.058617023527499) }, - { FRAC_CONST(0.020965321692783), FRAC_CONST(0.058878733735689) }, - { FRAC_CONST(0.020241210407366), FRAC_CONST(0.059131577023150) }, - { FRAC_CONST(0.019514050870114), FRAC_CONST(0.059375515312615) }, - { FRAC_CONST(0.018783952588580), FRAC_CONST(0.059610511867874) }, - { FRAC_CONST(0.018051025512878), FRAC_CONST(0.059836531299311) }, - { FRAC_CONST(0.017315380019131), FRAC_CONST(0.060053539569230) }, - { FRAC_CONST(0.016577126892844), FRAC_CONST(0.060261503996984) }, - { FRAC_CONST(0.015836377312223), FRAC_CONST(0.060460393263896) }, - { FRAC_CONST(0.015093242831429), FRAC_CONST(0.060650177417972) }, - { FRAC_CONST(0.014347835363782), FRAC_CONST(0.060830827878419) }, - { FRAC_CONST(0.013600267164905), FRAC_CONST(0.061002317439940) }, - { FRAC_CONST(0.012850650815819), FRAC_CONST(0.061164620276839) }, - { FRAC_CONST(0.012099099205988), FRAC_CONST(0.061317711946905) }, - { FRAC_CONST(0.011345725516320), FRAC_CONST(0.061461569395097) }, - { FRAC_CONST(0.010590643202123), FRAC_CONST(0.061596170957011) }, - { FRAC_CONST(0.009833965976015), FRAC_CONST(0.061721496362147) }, - { FRAC_CONST(0.009075807790803), FRAC_CONST(0.061837526736961) }, - { FRAC_CONST(0.008316282822321), FRAC_CONST(0.061944244607705) }, - { FRAC_CONST(0.007555505452236), FRAC_CONST(0.062041633903059) }, - { FRAC_CONST(0.006793590250821), FRAC_CONST(0.062129679956555) }, - { FRAC_CONST(0.006030651959703), FRAC_CONST(0.062208369508780) }, - { FRAC_CONST(0.005266805474583), FRAC_CONST(0.062277690709378) }, - { FRAC_CONST(0.004502165827931), FRAC_CONST(0.062337633118830) }, - { FRAC_CONST(0.003736848171665), FRAC_CONST(0.062388187710030) }, - { FRAC_CONST(0.002970967759810), FRAC_CONST(0.062429346869643) }, - { FRAC_CONST(0.002204639931138), FRAC_CONST(0.062461104399250) }, - { FRAC_CONST(0.001437980091802), FRAC_CONST(0.062483455516285) }, - { FRAC_CONST(0.000671103697954), FRAC_CONST(0.062496396854751) } -}; - -/* 16 (N/4) complex twiddle factors */ -ALIGN static const complex_t mdct_tab_64[] = -{ - { FRAC_CONST(0.176763384336599), FRAC_CONST(0.002169321984356) }, - { FRAC_CONST(0.175699589589310), FRAC_CONST(0.019484717553714) }, - { FRAC_CONST(0.172943711747111), FRAC_CONST(0.036612464641599) }, - { FRAC_CONST(0.168522291420137), FRAC_CONST(0.053387613680577) }, - { FRAC_CONST(0.162477909303132), FRAC_CONST(0.069648610815172) }, - { FRAC_CONST(0.154868776100077), FRAC_CONST(0.085238853753814) }, - { FRAC_CONST(0.145768171923295), FRAC_CONST(0.100008199934509) }, - { FRAC_CONST(0.135263740565902), FRAC_CONST(0.113814412479792) }, - { FRAC_CONST(0.123456645444178), FRAC_CONST(0.126524530015608) }, - { FRAC_CONST(0.110460595338559), FRAC_CONST(0.138016147162030) }, - { FRAC_CONST(0.096400749315926), FRAC_CONST(0.148178593363981) }, - { FRAC_CONST(0.081412511379371), FRAC_CONST(0.156913998709178) }, - { FRAC_CONST(0.065640226453626), FRAC_CONST(0.164138236468888) }, - { FRAC_CONST(0.049235790264535), FRAC_CONST(0.169781733284316) }, - { FRAC_CONST(0.032357186500177), FRAC_CONST(0.173790139196080) }, - { FRAC_CONST(0.015166965341583), FRAC_CONST(0.176124851064031) } -}; -#endif // SSR_DEC - -#endif // FIXED_POINT - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/mp4.c b/tests/Audio/libFaad/mp4.c deleted file mode 100644 index 8972a7a1..00000000 --- a/tests/Audio/libFaad/mp4.c +++ /dev/null @@ -1,309 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: mp4.c,v 1.40 2009/02/06 03:39:58 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include - -#include "bits.h" -#include "mp4.h" -#include "syntax.h" - -/* defines if an object type can be decoded by this library or not */ -static uint8_t ObjectTypesTable[32] = { - 0, /* 0 NULL */ -#ifdef MAIN_DEC - 1, /* 1 AAC Main */ -#else - 0, /* 1 AAC Main */ -#endif - 1, /* 2 AAC LC */ -#ifdef SSR_DEC - 1, /* 3 AAC SSR */ -#else - 0, /* 3 AAC SSR */ -#endif -#ifdef LTP_DEC - 1, /* 4 AAC LTP */ -#else - 0, /* 4 AAC LTP */ -#endif -#ifdef SBR_DEC - 1, /* 5 SBR */ -#else - 0, /* 5 SBR */ -#endif - 0, /* 6 AAC Scalable */ - 0, /* 7 TwinVQ */ - 0, /* 8 CELP */ - 0, /* 9 HVXC */ - 0, /* 10 Reserved */ - 0, /* 11 Reserved */ - 0, /* 12 TTSI */ - 0, /* 13 Main synthetic */ - 0, /* 14 Wavetable synthesis */ - 0, /* 15 General MIDI */ - 0, /* 16 Algorithmic Synthesis and Audio FX */ - - /* MPEG-4 Version 2 */ -#ifdef ERROR_RESILIENCE - 1, /* 17 ER AAC LC */ - 0, /* 18 (Reserved) */ -#ifdef LTP_DEC - 1, /* 19 ER AAC LTP */ -#else - 0, /* 19 ER AAC LTP */ -#endif - 0, /* 20 ER AAC scalable */ - 0, /* 21 ER TwinVQ */ - 0, /* 22 ER BSAC */ -#ifdef LD_DEC - 1, /* 23 ER AAC LD */ -#else - 0, /* 23 ER AAC LD */ -#endif - 0, /* 24 ER CELP */ - 0, /* 25 ER HVXC */ - 0, /* 26 ER HILN */ - 0, /* 27 ER Parametric */ -#else /* No ER defined */ - 0, /* 17 ER AAC LC */ - 0, /* 18 (Reserved) */ - 0, /* 19 ER AAC LTP */ - 0, /* 20 ER AAC scalable */ - 0, /* 21 ER TwinVQ */ - 0, /* 22 ER BSAC */ - 0, /* 23 ER AAC LD */ - 0, /* 24 ER CELP */ - 0, /* 25 ER HVXC */ - 0, /* 26 ER HILN */ - 0, /* 27 ER Parametric */ -#endif - 0, /* 28 (Reserved) */ - 0, /* 29 (Reserved) */ - 0, /* 30 (Reserved) */ - 0 /* 31 (Reserved) */ -}; - -/* Table 1.6.1 */ -char NEAACDECAPI NeAACDecAudioSpecificConfig(unsigned char *pBuffer, - unsigned long buffer_size, - mp4AudioSpecificConfig *mp4ASC) -{ - return AudioSpecificConfig2(pBuffer, buffer_size, mp4ASC, NULL, 0); -} - -int8_t AudioSpecificConfigFromBitfile(bitfile *ld, - mp4AudioSpecificConfig *mp4ASC, - program_config *pce, uint32_t buffer_size, uint8_t short_form) -{ - int8_t result = 0; - uint32_t startpos = faad_get_processed_bits(ld); -#ifdef SBR_DEC - int8_t bits_to_decode = 0; -#endif - - if (mp4ASC == NULL) - return -8; - - memset(mp4ASC, 0, sizeof(mp4AudioSpecificConfig)); - - mp4ASC->objectTypeIndex = (uint8_t)faad_getbits(ld, 5 - DEBUGVAR(1,1,"parse_audio_decoder_specific_info(): ObjectTypeIndex")); - - mp4ASC->samplingFrequencyIndex = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,2,"parse_audio_decoder_specific_info(): SamplingFrequencyIndex")); - if(mp4ASC->samplingFrequencyIndex==0x0f) - faad_getbits(ld, 24); - - mp4ASC->channelsConfiguration = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,3,"parse_audio_decoder_specific_info(): ChannelsConfiguration")); - - mp4ASC->samplingFrequency = get_sample_rate(mp4ASC->samplingFrequencyIndex); - - if (ObjectTypesTable[mp4ASC->objectTypeIndex] != 1) - { - return -1; - } - - if (mp4ASC->samplingFrequency == 0) - { - return -2; - } - - if (mp4ASC->channelsConfiguration > 7) - { - return -3; - } - -#if (defined(PS_DEC) || defined(DRM_PS)) - /* check if we have a mono file */ - if (mp4ASC->channelsConfiguration == 1) - { - /* upMatrix to 2 channels for implicit signalling of PS */ - mp4ASC->channelsConfiguration = 2; - } -#endif - -#ifdef SBR_DEC - mp4ASC->sbr_present_flag = -1; - if (mp4ASC->objectTypeIndex == 5) - { - uint8_t tmp; - - mp4ASC->sbr_present_flag = 1; - tmp = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,5,"parse_audio_decoder_specific_info(): extensionSamplingFrequencyIndex")); - /* check for downsampled SBR */ - if (tmp == mp4ASC->samplingFrequencyIndex) - mp4ASC->downSampledSBR = 1; - mp4ASC->samplingFrequencyIndex = tmp; - if (mp4ASC->samplingFrequencyIndex == 15) - { - mp4ASC->samplingFrequency = (uint32_t)faad_getbits(ld, 24 - DEBUGVAR(1,6,"parse_audio_decoder_specific_info(): extensionSamplingFrequencyIndex")); - } else { - mp4ASC->samplingFrequency = get_sample_rate(mp4ASC->samplingFrequencyIndex); - } - mp4ASC->objectTypeIndex = (uint8_t)faad_getbits(ld, 5 - DEBUGVAR(1,7,"parse_audio_decoder_specific_info(): ObjectTypeIndex")); - } -#endif - - /* get GASpecificConfig */ - if (mp4ASC->objectTypeIndex == 1 || mp4ASC->objectTypeIndex == 2 || - mp4ASC->objectTypeIndex == 3 || mp4ASC->objectTypeIndex == 4 || - mp4ASC->objectTypeIndex == 6 || mp4ASC->objectTypeIndex == 7) - { - result = GASpecificConfig(ld, mp4ASC, pce); - -#ifdef ERROR_RESILIENCE - } else if (mp4ASC->objectTypeIndex >= ER_OBJECT_START) { /* ER */ - result = GASpecificConfig(ld, mp4ASC, pce); - mp4ASC->epConfig = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,143,"parse_audio_decoder_specific_info(): epConfig")); - - if (mp4ASC->epConfig != 0) - result = -5; -#endif - - } else { - result = -4; - } - -#ifdef SSR_DEC - /* shorter frames not allowed for SSR */ - if ((mp4ASC->objectTypeIndex == 4) && mp4ASC->frameLengthFlag) - return -6; -#endif - - -#ifdef SBR_DEC - if(short_form) - bits_to_decode = 0; - else - bits_to_decode = (int8_t)(buffer_size*8 - (startpos-faad_get_processed_bits(ld))); - - if ((mp4ASC->objectTypeIndex != 5) && (bits_to_decode >= 16)) - { - int16_t syncExtensionType = (int16_t)faad_getbits(ld, 11 - DEBUGVAR(1,9,"parse_audio_decoder_specific_info(): syncExtensionType")); - - if (syncExtensionType == 0x2b7) - { - uint8_t tmp_OTi = (uint8_t)faad_getbits(ld, 5 - DEBUGVAR(1,10,"parse_audio_decoder_specific_info(): extensionAudioObjectType")); - - if (tmp_OTi == 5) - { - mp4ASC->sbr_present_flag = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,11,"parse_audio_decoder_specific_info(): sbr_present_flag")); - - if (mp4ASC->sbr_present_flag) - { - uint8_t tmp; - - /* Don't set OT to SBR until checked that it is actually there */ - mp4ASC->objectTypeIndex = tmp_OTi; - - tmp = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,12,"parse_audio_decoder_specific_info(): extensionSamplingFrequencyIndex")); - - /* check for downsampled SBR */ - if (tmp == mp4ASC->samplingFrequencyIndex) - mp4ASC->downSampledSBR = 1; - mp4ASC->samplingFrequencyIndex = tmp; - - if (mp4ASC->samplingFrequencyIndex == 15) - { - mp4ASC->samplingFrequency = (uint32_t)faad_getbits(ld, 24 - DEBUGVAR(1,13,"parse_audio_decoder_specific_info(): extensionSamplingFrequencyIndex")); - } else { - mp4ASC->samplingFrequency = get_sample_rate(mp4ASC->samplingFrequencyIndex); - } - } - } - } - } - - /* no SBR signalled, this could mean either implicit signalling or no SBR in this file */ - /* MPEG specification states: assume SBR on files with samplerate <= 24000 Hz */ - if (mp4ASC->sbr_present_flag == -1) - { - if (mp4ASC->samplingFrequency <= 24000) - { - mp4ASC->samplingFrequency *= 2; - mp4ASC->forceUpSampling = 1; - } else /* > 24000*/ { - mp4ASC->downSampledSBR = 1; - } - } -#endif - - faad_endbits(ld); - - return result; -} - -int8_t AudioSpecificConfig2(uint8_t *pBuffer, - uint32_t buffer_size, - mp4AudioSpecificConfig *mp4ASC, - program_config *pce, - uint8_t short_form) -{ - uint8_t ret = 0; - bitfile ld; - faad_initbits(&ld, pBuffer, buffer_size); - faad_byte_align(&ld); - ret = AudioSpecificConfigFromBitfile(&ld, mp4ASC, pce, buffer_size, short_form); - faad_endbits(&ld); - return ret; -} diff --git a/tests/Audio/libFaad/mp4.h b/tests/Audio/libFaad/mp4.h deleted file mode 100644 index 6fa3b34c..00000000 --- a/tests/Audio/libFaad/mp4.h +++ /dev/null @@ -1,52 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: mp4.h,v 1.28 2009/02/05 00:51:03 menno Exp $ -**/ - -#ifndef __MP4_H__ -#define __MP4_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "neaacdec.h" - -int8_t AudioSpecificConfig2(uint8_t *pBuffer, - uint32_t buffer_size, - mp4AudioSpecificConfig *mp4ASC, - program_config *pce, uint8_t short_form); - -int8_t AudioSpecificConfigFromBitfile(bitfile *ld, - mp4AudioSpecificConfig *mp4ASC, - program_config *pce, uint32_t bsize, uint8_t short_form); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/ms.c b/tests/Audio/libFaad/ms.c deleted file mode 100644 index 198b54cc..00000000 --- a/tests/Audio/libFaad/ms.c +++ /dev/null @@ -1,77 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ms.c,v 1.21 2007/11/01 12:33:32 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include "syntax.h" -#include "ms.h" -#include "is.h" -#include "pns.h" - -void ms_decode(ic_stream *ics, ic_stream *icsr, real_t *l_spec, real_t *r_spec, - uint16_t frame_len) -{ - uint8_t g, b, sfb; - uint8_t group = 0; - uint16_t nshort = frame_len/8; - - uint16_t i, k; - real_t tmp; - - if (ics->ms_mask_present >= 1) - { - for (g = 0; g < ics->num_window_groups; g++) - { - for (b = 0; b < ics->window_group_length[g]; b++) - { - for (sfb = 0; sfb < ics->max_sfb; sfb++) - { - /* If intensity stereo coding or noise substitution is on - for a particular scalefactor band, no M/S stereo decoding - is carried out. - */ - if ((ics->ms_used[g][sfb] || ics->ms_mask_present == 2) && - !is_intensity(icsr, g, sfb) && !is_noise(ics, g, sfb)) - { - for (i = ics->swb_offset[sfb]; i < min(ics->swb_offset[sfb+1], ics->swb_offset_max); i++) - { - k = (group*nshort) + i; - tmp = l_spec[k] - r_spec[k]; - l_spec[k] = l_spec[k] + r_spec[k]; - r_spec[k] = tmp; - } - } - } - group++; - } - } - } -} diff --git a/tests/Audio/libFaad/ms.h b/tests/Audio/libFaad/ms.h deleted file mode 100644 index 94898ff3..00000000 --- a/tests/Audio/libFaad/ms.h +++ /dev/null @@ -1,44 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ms.h,v 1.19 2007/11/01 12:33:32 menno Exp $ -**/ - -#ifndef __MS_H__ -#define __MS_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -void ms_decode(ic_stream *ics, ic_stream *icsr, real_t *l_spec, real_t *r_spec, - uint16_t frame_len); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/neaacdec.h b/tests/Audio/libFaad/neaacdec.h deleted file mode 100644 index 8290faca..00000000 --- a/tests/Audio/libFaad/neaacdec.h +++ /dev/null @@ -1,258 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: neaacdec.h,v 1.13 2009/01/26 23:51:15 menno Exp $ -**/ - -#ifndef __NEAACDEC_H__ -#define __NEAACDEC_H__ - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - -#if 1 -/* MACROS FOR BACKWARDS COMPATIBILITY */ -/* structs */ -#define faacDecHandle NeAACDecHandle -#define faacDecConfiguration NeAACDecConfiguration -#define faacDecConfigurationPtr NeAACDecConfigurationPtr -#define faacDecFrameInfo NeAACDecFrameInfo -/* functions */ -#define faacDecGetErrorMessage NeAACDecGetErrorMessage -#define faacDecSetConfiguration NeAACDecSetConfiguration -#define faacDecGetCurrentConfiguration NeAACDecGetCurrentConfiguration -#define faacDecInit NeAACDecInit -#define faacDecInit2 NeAACDecInit2 -#define faacDecInitDRM NeAACDecInitDRM -#define faacDecPostSeekReset NeAACDecPostSeekReset -#define faacDecOpen NeAACDecOpen -#define faacDecClose NeAACDecClose -#define faacDecDecode NeAACDecDecode -#define AudioSpecificConfig NeAACDecAudioSpecificConfig -#endif - - -#ifdef _WIN32 - #pragma pack(push, 8) - #ifndef NEAACDECAPI - #define NEAACDECAPI __cdecl - #endif -#else - #ifndef NEAACDECAPI - #define NEAACDECAPI - #endif -#endif - -#define FAAD2_VERSION "2.7" - -/* object types for AAC */ -#define MAIN 1 -#define LC 2 -#define SSR 3 -#define LTP 4 -#define HE_AAC 5 -#define ER_LC 17 -#define ER_LTP 19 -#define LD 23 -#define DRM_ER_LC 27 /* special object type for DRM */ - -/* header types */ -#define RAW 0 -#define ADIF 1 -#define ADTS 2 -#define LATM 3 - -/* SBR signalling */ -#define NO_SBR 0 -#define SBR_UPSAMPLED 1 -#define SBR_DOWNSAMPLED 2 -#define NO_SBR_UPSAMPLED 3 - -/* library output formats */ -#define FAAD_FMT_16BIT 1 -#define FAAD_FMT_24BIT 2 -#define FAAD_FMT_32BIT 3 -#define FAAD_FMT_FLOAT 4 -#define FAAD_FMT_FIXED FAAD_FMT_FLOAT -#define FAAD_FMT_DOUBLE 5 - -/* Capabilities */ -#define LC_DEC_CAP (1<<0) /* Can decode LC */ -#define MAIN_DEC_CAP (1<<1) /* Can decode MAIN */ -#define LTP_DEC_CAP (1<<2) /* Can decode LTP */ -#define LD_DEC_CAP (1<<3) /* Can decode LD */ -#define ERROR_RESILIENCE_CAP (1<<4) /* Can decode ER */ -#define FIXED_POINT_CAP (1<<5) /* Fixed point */ - -/* Channel definitions */ -#define FRONT_CHANNEL_CENTER (1) -#define FRONT_CHANNEL_LEFT (2) -#define FRONT_CHANNEL_RIGHT (3) -#define SIDE_CHANNEL_LEFT (4) -#define SIDE_CHANNEL_RIGHT (5) -#define BACK_CHANNEL_LEFT (6) -#define BACK_CHANNEL_RIGHT (7) -#define BACK_CHANNEL_CENTER (8) -#define LFE_CHANNEL (9) -#define UNKNOWN_CHANNEL (0) - -/* DRM channel definitions */ -#define DRMCH_MONO 1 -#define DRMCH_STEREO 2 -#define DRMCH_SBR_MONO 3 -#define DRMCH_SBR_STEREO 4 -#define DRMCH_SBR_PS_STEREO 5 - - -/* A decode call can eat up to FAAD_MIN_STREAMSIZE bytes per decoded channel, - so at least so much bytes per channel should be available in this stream */ -#define FAAD_MIN_STREAMSIZE 768 /* 6144 bits/channel */ - - -typedef void *NeAACDecHandle; - -typedef struct mp4AudioSpecificConfig -{ - /* Audio Specific Info */ - unsigned char objectTypeIndex; - unsigned char samplingFrequencyIndex; - unsigned long samplingFrequency; - unsigned char channelsConfiguration; - - /* GA Specific Info */ - unsigned char frameLengthFlag; - unsigned char dependsOnCoreCoder; - unsigned short coreCoderDelay; - unsigned char extensionFlag; - unsigned char aacSectionDataResilienceFlag; - unsigned char aacScalefactorDataResilienceFlag; - unsigned char aacSpectralDataResilienceFlag; - unsigned char epConfig; - - char sbr_present_flag; - char forceUpSampling; - char downSampledSBR; -} mp4AudioSpecificConfig; - -typedef struct NeAACDecConfiguration -{ - unsigned char defObjectType; - unsigned long defSampleRate; - unsigned char outputFormat; - unsigned char downMatrix; - unsigned char useOldADTSFormat; - unsigned char dontUpSampleImplicitSBR; -} NeAACDecConfiguration, *NeAACDecConfigurationPtr; - -typedef struct NeAACDecFrameInfo -{ - unsigned long bytesconsumed; - unsigned long samples; - unsigned char channels; - unsigned char error; - unsigned long samplerate; - - /* SBR: 0: off, 1: on; upsample, 2: on; downsampled, 3: off; upsampled */ - unsigned char sbr; - - /* MPEG-4 ObjectType */ - unsigned char object_type; - - /* AAC header type; MP4 will be signalled as RAW also */ - unsigned char header_type; - - /* multichannel configuration */ - unsigned char num_front_channels; - unsigned char num_side_channels; - unsigned char num_back_channels; - unsigned char num_lfe_channels; - unsigned char channel_position[64]; - - /* PS: 0: off, 1: on */ - unsigned char ps; -} NeAACDecFrameInfo; - -char* NEAACDECAPI NeAACDecGetErrorMessage(unsigned char errcode); - -unsigned long NEAACDECAPI NeAACDecGetCapabilities(void); - -NeAACDecHandle NEAACDECAPI NeAACDecOpen(void); - -NeAACDecConfigurationPtr NEAACDECAPI NeAACDecGetCurrentConfiguration(NeAACDecHandle hDecoder); - -unsigned char NEAACDECAPI NeAACDecSetConfiguration(NeAACDecHandle hDecoder, - NeAACDecConfigurationPtr config); - -/* Init the library based on info from the AAC file (ADTS/ADIF) */ -long NEAACDECAPI NeAACDecInit(NeAACDecHandle hDecoder, - unsigned char *buffer, - unsigned long buffer_size, - unsigned long *samplerate, - unsigned char *channels); - -/* Init the library using a DecoderSpecificInfo */ -char NEAACDECAPI NeAACDecInit2(NeAACDecHandle hDecoder, - unsigned char *pBuffer, - unsigned long SizeOfDecoderSpecificInfo, - unsigned long *samplerate, - unsigned char *channels); - -/* Init the library for DRM */ -char NEAACDECAPI NeAACDecInitDRM(NeAACDecHandle *hDecoder, unsigned long samplerate, - unsigned char channels); - -void NEAACDECAPI NeAACDecPostSeekReset(NeAACDecHandle hDecoder, long frame); - -void NEAACDECAPI NeAACDecClose(NeAACDecHandle hDecoder); - -void* NEAACDECAPI NeAACDecDecode(NeAACDecHandle hDecoder, - NeAACDecFrameInfo *hInfo, - unsigned char *buffer, - unsigned long buffer_size); - -void* NEAACDECAPI NeAACDecDecode2(NeAACDecHandle hDecoder, - NeAACDecFrameInfo *hInfo, - unsigned char *buffer, - unsigned long buffer_size, - void **sample_buffer, - unsigned long sample_buffer_size); - -char NEAACDECAPI NeAACDecAudioSpecificConfig(unsigned char *pBuffer, - unsigned long buffer_size, - mp4AudioSpecificConfig *mp4ASC); - -#ifdef _WIN32 - #pragma pack(pop) -#endif - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif diff --git a/tests/Audio/libFaad/output.c b/tests/Audio/libFaad/output.c deleted file mode 100644 index 6e224b56..00000000 --- a/tests/Audio/libFaad/output.c +++ /dev/null @@ -1,559 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: output.c,v 1.47 2009/01/26 23:51:15 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include "output.h" - -#ifndef FIXED_POINT - - -#define FLOAT_SCALE (1.0f/(1<<15)) - -#define DM_MUL REAL_CONST(0.3203772410170407) // 1/(1+sqrt(2) + 1/sqrt(2)) -#define RSQRT2 REAL_CONST(0.7071067811865475244) // 1/sqrt(2) - - -static INLINE real_t get_sample(real_t **input, uint8_t channel, uint16_t sample, - uint8_t down_matrix, uint8_t *internal_channel) -{ - if (!down_matrix) - return input[internal_channel[channel]][sample]; - - if (channel == 0) - { - return DM_MUL * (input[internal_channel[1]][sample] + - input[internal_channel[0]][sample] * RSQRT2 + - input[internal_channel[3]][sample] * RSQRT2); - } else { - return DM_MUL * (input[internal_channel[2]][sample] + - input[internal_channel[0]][sample] * RSQRT2 + - input[internal_channel[4]][sample] * RSQRT2); - } -} - -#ifndef HAS_LRINTF -#define CLIP(sample, max, min) \ -if (sample >= 0.0f) \ -{ \ - sample += 0.5f; \ - if (sample >= max) \ - sample = max; \ -} else { \ - sample += -0.5f; \ - if (sample <= min) \ - sample = min; \ -} -#else -#define CLIP(sample, max, min) \ -if (sample >= 0.0f) \ -{ \ - if (sample >= max) \ - sample = max; \ -} else { \ - if (sample <= min) \ - sample = min; \ -} -#endif - -#define CONV(a,b) ((a<<1)|(b&0x1)) - -static void to_PCM_16bit(NeAACDecStruct *hDecoder, real_t **input, - uint8_t channels, uint16_t frame_len, - int16_t **sample_buffer) -{ - uint8_t ch, ch1; - uint16_t i; - - switch (CONV(channels,hDecoder->downMatrix)) - { - case CONV(1,0): - case CONV(1,1): - for(i = 0; i < frame_len; i++) - { - real_t inp = input[hDecoder->internal_channel[0]][i]; - - CLIP(inp, 32767.0f, -32768.0f); - - (*sample_buffer)[i] = (int16_t)lrintf(inp); - } - break; - case CONV(2,0): - if (hDecoder->upMatrix) - { - ch = hDecoder->internal_channel[0]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch][i]; - - CLIP(inp0, 32767.0f, -32768.0f); - - (*sample_buffer)[(i*2)+0] = (int16_t)lrintf(inp0); - (*sample_buffer)[(i*2)+1] = (int16_t)lrintf(inp0); - } - } else { - ch = hDecoder->internal_channel[0]; - ch1 = hDecoder->internal_channel[1]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch ][i]; - real_t inp1 = input[ch1][i]; - - CLIP(inp0, 32767.0f, -32768.0f); - CLIP(inp1, 32767.0f, -32768.0f); - - (*sample_buffer)[(i*2)+0] = (int16_t)lrintf(inp0); - (*sample_buffer)[(i*2)+1] = (int16_t)lrintf(inp1); - } - } - break; - default: - for (ch = 0; ch < channels; ch++) - { - for(i = 0; i < frame_len; i++) - { - real_t inp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->internal_channel); - - CLIP(inp, 32767.0f, -32768.0f); - - (*sample_buffer)[(i*channels)+ch] = (int16_t)lrintf(inp); - } - } - break; - } -} - -static void to_PCM_24bit(NeAACDecStruct *hDecoder, real_t **input, - uint8_t channels, uint16_t frame_len, - int32_t **sample_buffer) -{ - uint8_t ch, ch1; - uint16_t i; - - switch (CONV(channels,hDecoder->downMatrix)) - { - case CONV(1,0): - case CONV(1,1): - for(i = 0; i < frame_len; i++) - { - real_t inp = input[hDecoder->internal_channel[0]][i]; - - inp *= 256.0f; - CLIP(inp, 8388607.0f, -8388608.0f); - - (*sample_buffer)[i] = (int32_t)lrintf(inp); - } - break; - case CONV(2,0): - if (hDecoder->upMatrix) - { - ch = hDecoder->internal_channel[0]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch][i]; - - inp0 *= 256.0f; - CLIP(inp0, 8388607.0f, -8388608.0f); - - (*sample_buffer)[(i*2)+0] = (int32_t)lrintf(inp0); - (*sample_buffer)[(i*2)+1] = (int32_t)lrintf(inp0); - } - } else { - ch = hDecoder->internal_channel[0]; - ch1 = hDecoder->internal_channel[1]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch ][i]; - real_t inp1 = input[ch1][i]; - - inp0 *= 256.0f; - inp1 *= 256.0f; - CLIP(inp0, 8388607.0f, -8388608.0f); - CLIP(inp1, 8388607.0f, -8388608.0f); - - (*sample_buffer)[(i*2)+0] = (int32_t)lrintf(inp0); - (*sample_buffer)[(i*2)+1] = (int32_t)lrintf(inp1); - } - } - break; - default: - for (ch = 0; ch < channels; ch++) - { - for(i = 0; i < frame_len; i++) - { - real_t inp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->internal_channel); - - inp *= 256.0f; - CLIP(inp, 8388607.0f, -8388608.0f); - - (*sample_buffer)[(i*channels)+ch] = (int32_t)lrintf(inp); - } - } - break; - } -} - -static void to_PCM_32bit(NeAACDecStruct *hDecoder, real_t **input, - uint8_t channels, uint16_t frame_len, - int32_t **sample_buffer) -{ - uint8_t ch, ch1; - uint16_t i; - - switch (CONV(channels,hDecoder->downMatrix)) - { - case CONV(1,0): - case CONV(1,1): - for(i = 0; i < frame_len; i++) - { - real_t inp = input[hDecoder->internal_channel[0]][i]; - - inp *= 65536.0f; - CLIP(inp, 2147483647.0f, -2147483648.0f); - - (*sample_buffer)[i] = (int32_t)lrintf(inp); - } - break; - case CONV(2,0): - if (hDecoder->upMatrix) - { - ch = hDecoder->internal_channel[0]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch][i]; - - inp0 *= 65536.0f; - CLIP(inp0, 2147483647.0f, -2147483648.0f); - - (*sample_buffer)[(i*2)+0] = (int32_t)lrintf(inp0); - (*sample_buffer)[(i*2)+1] = (int32_t)lrintf(inp0); - } - } else { - ch = hDecoder->internal_channel[0]; - ch1 = hDecoder->internal_channel[1]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch ][i]; - real_t inp1 = input[ch1][i]; - - inp0 *= 65536.0f; - inp1 *= 65536.0f; - CLIP(inp0, 2147483647.0f, -2147483648.0f); - CLIP(inp1, 2147483647.0f, -2147483648.0f); - - (*sample_buffer)[(i*2)+0] = (int32_t)lrintf(inp0); - (*sample_buffer)[(i*2)+1] = (int32_t)lrintf(inp1); - } - } - break; - default: - for (ch = 0; ch < channels; ch++) - { - for(i = 0; i < frame_len; i++) - { - real_t inp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->internal_channel); - - inp *= 65536.0f; - CLIP(inp, 2147483647.0f, -2147483648.0f); - - (*sample_buffer)[(i*channels)+ch] = (int32_t)lrintf(inp); - } - } - break; - } -} - -static void to_PCM_float(NeAACDecStruct *hDecoder, real_t **input, - uint8_t channels, uint16_t frame_len, - float32_t **sample_buffer) -{ - uint8_t ch, ch1; - uint16_t i; - - switch (CONV(channels,hDecoder->downMatrix)) - { - case CONV(1,0): - case CONV(1,1): - for(i = 0; i < frame_len; i++) - { - real_t inp = input[hDecoder->internal_channel[0]][i]; - (*sample_buffer)[i] = inp*FLOAT_SCALE; - } - break; - case CONV(2,0): - if (hDecoder->upMatrix) - { - ch = hDecoder->internal_channel[0]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch][i]; - (*sample_buffer)[(i*2)+0] = inp0*FLOAT_SCALE; - (*sample_buffer)[(i*2)+1] = inp0*FLOAT_SCALE; - } - } else { - ch = hDecoder->internal_channel[0]; - ch1 = hDecoder->internal_channel[1]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch ][i]; - real_t inp1 = input[ch1][i]; - (*sample_buffer)[(i*2)+0] = inp0*FLOAT_SCALE; - (*sample_buffer)[(i*2)+1] = inp1*FLOAT_SCALE; - } - } - break; - default: - for (ch = 0; ch < channels; ch++) - { - for(i = 0; i < frame_len; i++) - { - real_t inp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->internal_channel); - (*sample_buffer)[(i*channels)+ch] = inp*FLOAT_SCALE; - } - } - break; - } -} - -static void to_PCM_double(NeAACDecStruct *hDecoder, real_t **input, - uint8_t channels, uint16_t frame_len, - double **sample_buffer) -{ - uint8_t ch, ch1; - uint16_t i; - - switch (CONV(channels,hDecoder->downMatrix)) - { - case CONV(1,0): - case CONV(1,1): - for(i = 0; i < frame_len; i++) - { - real_t inp = input[hDecoder->internal_channel[0]][i]; - (*sample_buffer)[i] = (double)inp*FLOAT_SCALE; - } - break; - case CONV(2,0): - if (hDecoder->upMatrix) - { - ch = hDecoder->internal_channel[0]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch][i]; - (*sample_buffer)[(i*2)+0] = (double)inp0*FLOAT_SCALE; - (*sample_buffer)[(i*2)+1] = (double)inp0*FLOAT_SCALE; - } - } else { - ch = hDecoder->internal_channel[0]; - ch1 = hDecoder->internal_channel[1]; - for(i = 0; i < frame_len; i++) - { - real_t inp0 = input[ch ][i]; - real_t inp1 = input[ch1][i]; - (*sample_buffer)[(i*2)+0] = (double)inp0*FLOAT_SCALE; - (*sample_buffer)[(i*2)+1] = (double)inp1*FLOAT_SCALE; - } - } - break; - default: - for (ch = 0; ch < channels; ch++) - { - for(i = 0; i < frame_len; i++) - { - real_t inp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->internal_channel); - (*sample_buffer)[(i*channels)+ch] = (double)inp*FLOAT_SCALE; - } - } - break; - } -} - -void *output_to_PCM(NeAACDecStruct *hDecoder, - real_t **input, void *sample_buffer, uint8_t channels, - uint16_t frame_len, uint8_t format) -{ - int16_t *short_sample_buffer = (int16_t*)sample_buffer; - int32_t *int_sample_buffer = (int32_t*)sample_buffer; - float32_t *float_sample_buffer = (float32_t*)sample_buffer; - double *double_sample_buffer = (double*)sample_buffer; - -#ifdef PROFILE - int64_t count = faad_get_ts(); -#endif - - /* Copy output to a standard PCM buffer */ - switch (format) - { - case FAAD_FMT_16BIT: - to_PCM_16bit(hDecoder, input, channels, frame_len, &short_sample_buffer); - break; - case FAAD_FMT_24BIT: - to_PCM_24bit(hDecoder, input, channels, frame_len, &int_sample_buffer); - break; - case FAAD_FMT_32BIT: - to_PCM_32bit(hDecoder, input, channels, frame_len, &int_sample_buffer); - break; - case FAAD_FMT_FLOAT: - to_PCM_float(hDecoder, input, channels, frame_len, &float_sample_buffer); - break; - case FAAD_FMT_DOUBLE: - to_PCM_double(hDecoder, input, channels, frame_len, &double_sample_buffer); - break; - } - -#ifdef PROFILE - count = faad_get_ts() - count; - hDecoder->output_cycles += count; -#endif - - return sample_buffer; -} - -#else - -#define DM_MUL FRAC_CONST(0.3203772410170407) // 1/(1+sqrt(2) + 1/sqrt(2)) -#define RSQRT2 FRAC_CONST(0.7071067811865475244) // 1/sqrt(2) - -static INLINE real_t get_sample(real_t **input, uint8_t channel, uint16_t sample, - uint8_t down_matrix, uint8_t up_matrix, - uint8_t *internal_channel) -{ - if (up_matrix == 1) - return input[internal_channel[0]][sample]; - - if (!down_matrix) - return input[internal_channel[channel]][sample]; - - if (channel == 0) - { - real_t C = MUL_F(input[internal_channel[0]][sample], RSQRT2); - real_t L_S = MUL_F(input[internal_channel[3]][sample], RSQRT2); - real_t cum = input[internal_channel[1]][sample] + C + L_S; - return MUL_F(cum, DM_MUL); - } else { - real_t C = MUL_F(input[internal_channel[0]][sample], RSQRT2); - real_t R_S = MUL_F(input[internal_channel[4]][sample], RSQRT2); - real_t cum = input[internal_channel[2]][sample] + C + R_S; - return MUL_F(cum, DM_MUL); - } -} - -void* output_to_PCM(NeAACDecStruct *hDecoder, - real_t **input, void *sample_buffer, uint8_t channels, - uint16_t frame_len, uint8_t format) -{ - uint8_t ch; - uint16_t i; - int16_t *short_sample_buffer = (int16_t*)sample_buffer; - int32_t *int_sample_buffer = (int32_t*)sample_buffer; - - /* Copy output to a standard PCM buffer */ - for (ch = 0; ch < channels; ch++) - { - switch (format) - { - case FAAD_FMT_16BIT: - for(i = 0; i < frame_len; i++) - { - int32_t tmp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->upMatrix, - hDecoder->internal_channel); - if (tmp >= 0) - { - tmp += (1 << (REAL_BITS-1)); - if (tmp >= REAL_CONST(32767)) - { - tmp = REAL_CONST(32767); - } - } else { - tmp += -(1 << (REAL_BITS-1)); - if (tmp <= REAL_CONST(-32768)) - { - tmp = REAL_CONST(-32768); - } - } - tmp >>= REAL_BITS; - short_sample_buffer[(i*channels)+ch] = (int16_t)tmp; - } - break; - case FAAD_FMT_24BIT: - for(i = 0; i < frame_len; i++) - { - int32_t tmp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->upMatrix, - hDecoder->internal_channel); - if (tmp >= 0) - { - tmp += (1 << (REAL_BITS-9)); - tmp >>= (REAL_BITS-8); - if (tmp >= 8388607) - { - tmp = 8388607; - } - } else { - tmp += -(1 << (REAL_BITS-9)); - tmp >>= (REAL_BITS-8); - if (tmp <= -8388608) - { - tmp = -8388608; - } - } - int_sample_buffer[(i*channels)+ch] = (int32_t)tmp; - } - break; - case FAAD_FMT_32BIT: - for(i = 0; i < frame_len; i++) - { - int32_t tmp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->upMatrix, - hDecoder->internal_channel); - if (tmp >= 0) - { - tmp += (1 << (16-REAL_BITS-1)); - tmp <<= (16-REAL_BITS); - } else { - tmp += -(1 << (16-REAL_BITS-1)); - tmp <<= (16-REAL_BITS); - } - int_sample_buffer[(i*channels)+ch] = (int32_t)tmp; - } - break; - case FAAD_FMT_FIXED: - for(i = 0; i < frame_len; i++) - { - real_t tmp = get_sample(input, ch, i, hDecoder->downMatrix, hDecoder->upMatrix, - hDecoder->internal_channel); - int_sample_buffer[(i*channels)+ch] = (int32_t)tmp; - } - break; - } - } - - return sample_buffer; -} - -#endif diff --git a/tests/Audio/libFaad/output.h b/tests/Audio/libFaad/output.h deleted file mode 100644 index f54498a2..00000000 --- a/tests/Audio/libFaad/output.h +++ /dev/null @@ -1,48 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: output.h,v 1.26 2009/01/26 23:51:15 menno Exp $ -**/ - -#ifndef __OUTPUT_H__ -#define __OUTPUT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -void* output_to_PCM(NeAACDecStruct *hDecoder, - real_t **input, - void *samplebuffer, - uint8_t channels, - uint16_t frame_len, - uint8_t format); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/pns.c b/tests/Audio/libFaad/pns.c deleted file mode 100644 index fad98003..00000000 --- a/tests/Audio/libFaad/pns.c +++ /dev/null @@ -1,271 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: pns.c,v 1.38 2007/11/01 12:33:32 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include "pns.h" - - -/* static function declarations */ -static void gen_rand_vector(real_t *spec, int16_t scale_factor, uint16_t size, - uint8_t sub, - /* RNG states */ uint32_t *__r1, uint32_t *__r2); - - -#ifdef FIXED_POINT - -#define DIV(A, B) (((int64_t)A << REAL_BITS)/B) - -#define step(shift) \ - if ((0x40000000l >> shift) + root <= value) \ - { \ - value -= (0x40000000l >> shift) + root; \ - root = (root >> 1) | (0x40000000l >> shift); \ - } else { \ - root = root >> 1; \ - } - -/* fixed point square root approximation */ -/* !!!! ONLY WORKS FOR EVEN %REAL_BITS% !!!! */ -real_t fp_sqrt(real_t value) -{ - real_t root = 0; - - step( 0); step( 2); step( 4); step( 6); - step( 8); step(10); step(12); step(14); - step(16); step(18); step(20); step(22); - step(24); step(26); step(28); step(30); - - if (root < value) - ++root; - - root <<= (REAL_BITS/2); - - return root; -} - -static real_t const pow2_table[] = -{ - COEF_CONST(1.0), - COEF_CONST(1.18920711500272), - COEF_CONST(1.41421356237310), - COEF_CONST(1.68179283050743) -}; -#endif - -/* The function gen_rand_vector(addr, size) generates a vector of length - with signed random values of average energy MEAN_NRG per random - value. A suitable random number generator can be realized using one - multiplication/accumulation per random value. -*/ -static INLINE void gen_rand_vector(real_t *spec, int16_t scale_factor, uint16_t size, - uint8_t sub, - /* RNG states */ uint32_t *__r1, uint32_t *__r2) -{ -#ifndef FIXED_POINT - uint16_t i; - real_t energy = 0.0; - - real_t scale = (real_t)1.0/(real_t)size; - - for (i = 0; i < size; i++) - { - real_t tmp = scale*(real_t)(int32_t)ne_rng(__r1, __r2); - spec[i] = tmp; - energy += tmp*tmp; - } - - scale = (real_t)1.0/(real_t)sqrt(energy); - scale *= (real_t)pow(2.0, 0.25 * scale_factor); - for (i = 0; i < size; i++) - { - spec[i] *= scale; - } -#else - uint16_t i; - real_t energy = 0, scale; - int32_t exp, frac; - - for (i = 0; i < size; i++) - { - /* this can be replaced by a 16 bit random generator!!!! */ - real_t tmp = (int32_t)ne_rng(__r1, __r2); - if (tmp < 0) - tmp = -(tmp & ((1<<(REAL_BITS-1))-1)); - else - tmp = (tmp & ((1<<(REAL_BITS-1))-1)); - - energy += MUL_R(tmp,tmp); - - spec[i] = tmp; - } - - energy = fp_sqrt(energy); - if (energy > 0) - { - scale = DIV(REAL_CONST(1),energy); - - exp = scale_factor >> 2; - frac = scale_factor & 3; - - /* IMDCT pre-scaling */ - exp -= sub; - - if (exp < 0) - scale >>= -exp; - else - scale <<= exp; - - if (frac) - scale = MUL_C(scale, pow2_table[frac]); - - for (i = 0; i < size; i++) - { - spec[i] = MUL_R(spec[i], scale); - } - } -#endif -} - -void pns_decode(ic_stream *ics_left, ic_stream *ics_right, - real_t *spec_left, real_t *spec_right, uint16_t frame_len, - uint8_t channel_pair, uint8_t object_type, - /* RNG states */ uint32_t *__r1, uint32_t *__r2) -{ - uint8_t g, sfb, b; - uint16_t size, offs; - - uint8_t group = 0; - uint16_t nshort = frame_len >> 3; - - uint8_t sub = 0; - -#ifdef FIXED_POINT - /* IMDCT scaling */ - if (object_type == LD) - { - sub = 9 /*9*/; - } else { - if (ics_left->window_sequence == EIGHT_SHORT_SEQUENCE) - sub = 7 /*7*/; - else - sub = 10 /*10*/; - } -#endif - - for (g = 0; g < ics_left->num_window_groups; g++) - { - /* Do perceptual noise substitution decoding */ - for (b = 0; b < ics_left->window_group_length[g]; b++) - { - for (sfb = 0; sfb < ics_left->max_sfb; sfb++) - { - if (is_noise(ics_left, g, sfb)) - { -#ifdef LTP_DEC - /* Simultaneous use of LTP and PNS is not prevented in the - syntax. If both LTP, and PNS are enabled on the same - scalefactor band, PNS takes precedence, and no prediction - is applied to this band. - */ - ics_left->ltp.long_used[sfb] = 0; - ics_left->ltp2.long_used[sfb] = 0; -#endif - -#ifdef MAIN_DEC - /* For scalefactor bands coded using PNS the corresponding - predictors are switched to "off". - */ - ics_left->pred.prediction_used[sfb] = 0; -#endif - - offs = ics_left->swb_offset[sfb]; - size = min(ics_left->swb_offset[sfb+1], ics_left->swb_offset_max) - offs; - - /* Generate random vector */ - gen_rand_vector(&spec_left[(group*nshort)+offs], - ics_left->scale_factors[g][sfb], size, sub, __r1, __r2); - } - -/* From the spec: - If the same scalefactor band and group is coded by perceptual noise - substitution in both channels of a channel pair, the correlation of - the noise signal can be controlled by means of the ms_used field: While - the default noise generation process works independently for each channel - (separate generation of random vectors), the same random vector is used - for both channels if ms_used[] is set for a particular scalefactor band - and group. In this case, no M/S stereo coding is carried out (because M/S - stereo coding and noise substitution coding are mutually exclusive). - If the same scalefactor band and group is coded by perceptual noise - substitution in only one channel of a channel pair the setting of ms_used[] - is not evaluated. -*/ - if (channel_pair) - { - if (is_noise(ics_right, g, sfb)) - { - if (((ics_left->ms_mask_present == 1) && - (ics_left->ms_used[g][sfb])) || - (ics_left->ms_mask_present == 2)) - { - uint16_t c; - - offs = ics_right->swb_offset[sfb]; - size = min(ics_right->swb_offset[sfb+1], ics_right->swb_offset_max) - offs; - - for (c = 0; c < size; c++) - { - spec_right[(group*nshort) + offs + c] = - spec_left[(group*nshort) + offs + c]; - } - } else /*if (ics_left->ms_mask_present == 0)*/ { -#ifdef LTP_DEC - ics_right->ltp.long_used[sfb] = 0; - ics_right->ltp2.long_used[sfb] = 0; -#endif -#ifdef MAIN_DEC - ics_right->pred.prediction_used[sfb] = 0; -#endif - - offs = ics_right->swb_offset[sfb]; - size = min(ics_right->swb_offset[sfb+1], ics_right->swb_offset_max) - offs; - - /* Generate random vector */ - gen_rand_vector(&spec_right[(group*nshort)+offs], - ics_right->scale_factors[g][sfb], size, sub, __r1, __r2); - } - } - } - } /* sfb */ - group++; - } /* b */ - } /* g */ -} diff --git a/tests/Audio/libFaad/pns.h b/tests/Audio/libFaad/pns.h deleted file mode 100644 index 69abdb16..00000000 --- a/tests/Audio/libFaad/pns.h +++ /dev/null @@ -1,57 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: pns.h,v 1.27 2007/11/01 12:33:33 menno Exp $ -**/ - -#ifndef __PNS_H__ -#define __PNS_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "syntax.h" - -#define NOISE_OFFSET 90 - -void pns_decode(ic_stream *ics_left, ic_stream *ics_right, - real_t *spec_left, real_t *spec_right, uint16_t frame_len, - uint8_t channel_pair, uint8_t object_type, - /* RNG states */ uint32_t *__r1, uint32_t *__r2); - -static INLINE uint8_t is_noise(ic_stream *ics, uint8_t group, uint8_t sfb) -{ - if (ics->sfb_cb[group][sfb] == NOISE_HCB) - return 1; - return 0; -} - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/ps_dec.c b/tests/Audio/libFaad/ps_dec.c deleted file mode 100644 index c493fde4..00000000 --- a/tests/Audio/libFaad/ps_dec.c +++ /dev/null @@ -1,2013 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ps_dec.c,v 1.16 2009/01/26 22:32:31 menno Exp $ -**/ - -#include "common.h" - -#ifdef PS_DEC - -#include -#include "ps_dec.h" -#include "ps_tables.h" - -/* constants */ -#define NEGATE_IPD_MASK (0x1000) -#define DECAY_SLOPE FRAC_CONST(0.05) -#define COEF_SQRT2 COEF_CONST(1.4142135623731) - -/* tables */ -/* filters are mirrored in coef 6, second half left out */ -static const real_t p8_13_20[7] = -{ - FRAC_CONST(0.00746082949812), - FRAC_CONST(0.02270420949825), - FRAC_CONST(0.04546865930473), - FRAC_CONST(0.07266113929591), - FRAC_CONST(0.09885108575264), - FRAC_CONST(0.11793710567217), - FRAC_CONST(0.125) -}; - -static const real_t p2_13_20[7] = -{ - FRAC_CONST(0.0), - FRAC_CONST(0.01899487526049), - FRAC_CONST(0.0), - FRAC_CONST(-0.07293139167538), - FRAC_CONST(0.0), - FRAC_CONST(0.30596630545168), - FRAC_CONST(0.5) -}; - -static const real_t p12_13_34[7] = -{ - FRAC_CONST(0.04081179924692), - FRAC_CONST(0.03812810994926), - FRAC_CONST(0.05144908135699), - FRAC_CONST(0.06399831151592), - FRAC_CONST(0.07428313801106), - FRAC_CONST(0.08100347892914), - FRAC_CONST(0.08333333333333) -}; - -static const real_t p8_13_34[7] = -{ - FRAC_CONST(0.01565675600122), - FRAC_CONST(0.03752716391991), - FRAC_CONST(0.05417891378782), - FRAC_CONST(0.08417044116767), - FRAC_CONST(0.10307344158036), - FRAC_CONST(0.12222452249753), - FRAC_CONST(0.125) -}; - -static const real_t p4_13_34[7] = -{ - FRAC_CONST(-0.05908211155639), - FRAC_CONST(-0.04871498374946), - FRAC_CONST(0.0), - FRAC_CONST(0.07778723915851), - FRAC_CONST(0.16486303567403), - FRAC_CONST(0.23279856662996), - FRAC_CONST(0.25) -}; - -#ifdef PARAM_32KHZ -static const uint8_t delay_length_d[2][NO_ALLPASS_LINKS] = { - { 1, 2, 3 } /* d_24kHz */, - { 3, 4, 5 } /* d_48kHz */ -}; -#else -static const uint8_t delay_length_d[NO_ALLPASS_LINKS] = { - 3, 4, 5 /* d_48kHz */ -}; -#endif -static const real_t filter_a[NO_ALLPASS_LINKS] = { /* a(m) = exp(-d_48kHz(m)/7) */ - FRAC_CONST(0.65143905753106), - FRAC_CONST(0.56471812200776), - FRAC_CONST(0.48954165955695) -}; - -static const uint8_t group_border20[10+12 + 1] = -{ - 6, 7, 0, 1, 2, 3, /* 6 subqmf subbands */ - 9, 8, /* 2 subqmf subbands */ - 10, 11, /* 2 subqmf subbands */ - 3, 4, 5, 6, 7, 8, 9, 11, 14, 18, 23, 35, 64 -}; - -static const uint8_t group_border34[32+18 + 1] = -{ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, /* 12 subqmf subbands */ - 12, 13, 14, 15, 16, 17, 18, 19, /* 8 subqmf subbands */ - 20, 21, 22, 23, /* 4 subqmf subbands */ - 24, 25, 26, 27, /* 4 subqmf subbands */ - 28, 29, 30, 31, /* 4 subqmf subbands */ - 32-27, 33-27, 34-27, 35-27, 36-27, 37-27, 38-27, 40-27, 42-27, 44-27, 46-27, 48-27, 51-27, 54-27, 57-27, 60-27, 64-27, 68-27, 91-27 -}; - -static const uint16_t map_group2bk20[10+12] = -{ - (NEGATE_IPD_MASK | 1), (NEGATE_IPD_MASK | 0), - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 -}; - -static const uint16_t map_group2bk34[32+18] = -{ - 0, 1, 2, 3, 4, 5, 6, 6, 7, (NEGATE_IPD_MASK | 2), (NEGATE_IPD_MASK | 1), (NEGATE_IPD_MASK | 0), - 10, 10, 4, 5, 6, 7, 8, 9, - 10, 11, 12, 9, - 14, 11, 12, 13, - 14, 15, 16, 13, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33 -}; - -/* type definitions */ -typedef struct -{ - uint8_t frame_len; - uint8_t resolution20[3]; - uint8_t resolution34[5]; - - qmf_t *work; - qmf_t **buffer; - qmf_t **temp; -} hyb_info; - -/* static function declarations */ -static void ps_data_decode(ps_info *ps); -static hyb_info *hybrid_init(uint8_t numTimeSlotsRate); -static void channel_filter2(hyb_info *hyb, uint8_t frame_len, const real_t *filter, - qmf_t *buffer, qmf_t **X_hybrid); -static void INLINE DCT3_4_unscaled(real_t *y, real_t *x); -static void channel_filter8(hyb_info *hyb, uint8_t frame_len, const real_t *filter, - qmf_t *buffer, qmf_t **X_hybrid); -static void hybrid_analysis(hyb_info *hyb, qmf_t X[32][64], qmf_t X_hybrid[32][32], - uint8_t use34, uint8_t numTimeSlotsRate); -static void hybrid_synthesis(hyb_info *hyb, qmf_t X[32][64], qmf_t X_hybrid[32][32], - uint8_t use34, uint8_t numTimeSlotsRate); -static int8_t delta_clip(int8_t i, int8_t min, int8_t max); -static void delta_decode(uint8_t enable, int8_t *index, int8_t *index_prev, - uint8_t dt_flag, uint8_t nr_par, uint8_t stride, - int8_t min_index, int8_t max_index); -static void delta_modulo_decode(uint8_t enable, int8_t *index, int8_t *index_prev, - uint8_t dt_flag, uint8_t nr_par, uint8_t stride, - int8_t and_modulo); -static void map20indexto34(int8_t *index, uint8_t bins); -#ifdef PS_LOW_POWER -static void map34indexto20(int8_t *index, uint8_t bins); -#endif -static void ps_data_decode(ps_info *ps); -static void ps_decorrelate(ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64], - qmf_t X_hybrid_left[32][32], qmf_t X_hybrid_right[32][32]); -static void ps_mix_phase(ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64], - qmf_t X_hybrid_left[32][32], qmf_t X_hybrid_right[32][32]); - -/* */ - - -static hyb_info *hybrid_init(uint8_t numTimeSlotsRate) -{ - uint8_t i; - - hyb_info *hyb = (hyb_info*)faad_malloc(sizeof(hyb_info)); - - hyb->resolution34[0] = 12; - hyb->resolution34[1] = 8; - hyb->resolution34[2] = 4; - hyb->resolution34[3] = 4; - hyb->resolution34[4] = 4; - - hyb->resolution20[0] = 8; - hyb->resolution20[1] = 2; - hyb->resolution20[2] = 2; - - hyb->frame_len = numTimeSlotsRate; - - hyb->work = (qmf_t*)faad_malloc((hyb->frame_len+12) * sizeof(qmf_t)); - memset(hyb->work, 0, (hyb->frame_len+12) * sizeof(qmf_t)); - - hyb->buffer = (qmf_t**)faad_malloc(5 * sizeof(qmf_t*)); - for (i = 0; i < 5; i++) - { - hyb->buffer[i] = (qmf_t*)faad_malloc(hyb->frame_len * sizeof(qmf_t)); - memset(hyb->buffer[i], 0, hyb->frame_len * sizeof(qmf_t)); - } - - hyb->temp = (qmf_t**)faad_malloc(hyb->frame_len * sizeof(qmf_t*)); - for (i = 0; i < hyb->frame_len; i++) - { - hyb->temp[i] = (qmf_t*)faad_malloc(12 /*max*/ * sizeof(qmf_t)); - } - - return hyb; -} - -static void hybrid_free(hyb_info *hyb) -{ - uint8_t i; - - if (!hyb) return; - - if (hyb->work) - faad_free(hyb->work); - - for (i = 0; i < 5; i++) - { - if (hyb->buffer[i]) - faad_free(hyb->buffer[i]); - } - if (hyb->buffer) - faad_free(hyb->buffer); - - for (i = 0; i < hyb->frame_len; i++) - { - if (hyb->temp[i]) - faad_free(hyb->temp[i]); - } - if (hyb->temp) - faad_free(hyb->temp); - - faad_free(hyb); -} - -/* real filter, size 2 */ -static void channel_filter2(hyb_info *hyb, uint8_t frame_len, const real_t *filter, - qmf_t *buffer, qmf_t **X_hybrid) -{ - uint8_t i; - - for (i = 0; i < frame_len; i++) - { - real_t r0 = MUL_F(filter[0],(QMF_RE(buffer[0+i]) + QMF_RE(buffer[12+i]))); - real_t r1 = MUL_F(filter[1],(QMF_RE(buffer[1+i]) + QMF_RE(buffer[11+i]))); - real_t r2 = MUL_F(filter[2],(QMF_RE(buffer[2+i]) + QMF_RE(buffer[10+i]))); - real_t r3 = MUL_F(filter[3],(QMF_RE(buffer[3+i]) + QMF_RE(buffer[9+i]))); - real_t r4 = MUL_F(filter[4],(QMF_RE(buffer[4+i]) + QMF_RE(buffer[8+i]))); - real_t r5 = MUL_F(filter[5],(QMF_RE(buffer[5+i]) + QMF_RE(buffer[7+i]))); - real_t r6 = MUL_F(filter[6],QMF_RE(buffer[6+i])); - real_t i0 = MUL_F(filter[0],(QMF_IM(buffer[0+i]) + QMF_IM(buffer[12+i]))); - real_t i1 = MUL_F(filter[1],(QMF_IM(buffer[1+i]) + QMF_IM(buffer[11+i]))); - real_t i2 = MUL_F(filter[2],(QMF_IM(buffer[2+i]) + QMF_IM(buffer[10+i]))); - real_t i3 = MUL_F(filter[3],(QMF_IM(buffer[3+i]) + QMF_IM(buffer[9+i]))); - real_t i4 = MUL_F(filter[4],(QMF_IM(buffer[4+i]) + QMF_IM(buffer[8+i]))); - real_t i5 = MUL_F(filter[5],(QMF_IM(buffer[5+i]) + QMF_IM(buffer[7+i]))); - real_t i6 = MUL_F(filter[6],QMF_IM(buffer[6+i])); - - /* q = 0 */ - QMF_RE(X_hybrid[i][0]) = r0 + r1 + r2 + r3 + r4 + r5 + r6; - QMF_IM(X_hybrid[i][0]) = i0 + i1 + i2 + i3 + i4 + i5 + i6; - - /* q = 1 */ - QMF_RE(X_hybrid[i][1]) = r0 - r1 + r2 - r3 + r4 - r5 + r6; - QMF_IM(X_hybrid[i][1]) = i0 - i1 + i2 - i3 + i4 - i5 + i6; - } -} - -/* complex filter, size 4 */ -static void channel_filter4(hyb_info *hyb, uint8_t frame_len, const real_t *filter, - qmf_t *buffer, qmf_t **X_hybrid) -{ - uint8_t i; - real_t input_re1[2], input_re2[2], input_im1[2], input_im2[2]; - - for (i = 0; i < frame_len; i++) - { - input_re1[0] = -MUL_F(filter[2], (QMF_RE(buffer[i+2]) + QMF_RE(buffer[i+10]))) + - MUL_F(filter[6], QMF_RE(buffer[i+6])); - input_re1[1] = MUL_F(FRAC_CONST(-0.70710678118655), - (MUL_F(filter[1], (QMF_RE(buffer[i+1]) + QMF_RE(buffer[i+11]))) + - MUL_F(filter[3], (QMF_RE(buffer[i+3]) + QMF_RE(buffer[i+9]))) - - MUL_F(filter[5], (QMF_RE(buffer[i+5]) + QMF_RE(buffer[i+7]))))); - - input_im1[0] = MUL_F(filter[0], (QMF_IM(buffer[i+0]) - QMF_IM(buffer[i+12]))) - - MUL_F(filter[4], (QMF_IM(buffer[i+4]) - QMF_IM(buffer[i+8]))); - input_im1[1] = MUL_F(FRAC_CONST(0.70710678118655), - (MUL_F(filter[1], (QMF_IM(buffer[i+1]) - QMF_IM(buffer[i+11]))) - - MUL_F(filter[3], (QMF_IM(buffer[i+3]) - QMF_IM(buffer[i+9]))) - - MUL_F(filter[5], (QMF_IM(buffer[i+5]) - QMF_IM(buffer[i+7]))))); - - input_re2[0] = MUL_F(filter[0], (QMF_RE(buffer[i+0]) - QMF_RE(buffer[i+12]))) - - MUL_F(filter[4], (QMF_RE(buffer[i+4]) - QMF_RE(buffer[i+8]))); - input_re2[1] = MUL_F(FRAC_CONST(0.70710678118655), - (MUL_F(filter[1], (QMF_RE(buffer[i+1]) - QMF_RE(buffer[i+11]))) - - MUL_F(filter[3], (QMF_RE(buffer[i+3]) - QMF_RE(buffer[i+9]))) - - MUL_F(filter[5], (QMF_RE(buffer[i+5]) - QMF_RE(buffer[i+7]))))); - - input_im2[0] = -MUL_F(filter[2], (QMF_IM(buffer[i+2]) + QMF_IM(buffer[i+10]))) + - MUL_F(filter[6], QMF_IM(buffer[i+6])); - input_im2[1] = MUL_F(FRAC_CONST(-0.70710678118655), - (MUL_F(filter[1], (QMF_IM(buffer[i+1]) + QMF_IM(buffer[i+11]))) + - MUL_F(filter[3], (QMF_IM(buffer[i+3]) + QMF_IM(buffer[i+9]))) - - MUL_F(filter[5], (QMF_IM(buffer[i+5]) + QMF_IM(buffer[i+7]))))); - - /* q == 0 */ - QMF_RE(X_hybrid[i][0]) = input_re1[0] + input_re1[1] + input_im1[0] + input_im1[1]; - QMF_IM(X_hybrid[i][0]) = -input_re2[0] - input_re2[1] + input_im2[0] + input_im2[1]; - - /* q == 1 */ - QMF_RE(X_hybrid[i][1]) = input_re1[0] - input_re1[1] - input_im1[0] + input_im1[1]; - QMF_IM(X_hybrid[i][1]) = input_re2[0] - input_re2[1] + input_im2[0] - input_im2[1]; - - /* q == 2 */ - QMF_RE(X_hybrid[i][2]) = input_re1[0] - input_re1[1] + input_im1[0] - input_im1[1]; - QMF_IM(X_hybrid[i][2]) = -input_re2[0] + input_re2[1] + input_im2[0] - input_im2[1]; - - /* q == 3 */ - QMF_RE(X_hybrid[i][3]) = input_re1[0] + input_re1[1] - input_im1[0] - input_im1[1]; - QMF_IM(X_hybrid[i][3]) = input_re2[0] + input_re2[1] + input_im2[0] + input_im2[1]; - } -} - -static void INLINE DCT3_4_unscaled(real_t *y, real_t *x) -{ - real_t f0, f1, f2, f3, f4, f5, f6, f7, f8; - - f0 = MUL_F(x[2], FRAC_CONST(0.7071067811865476)); - f1 = x[0] - f0; - f2 = x[0] + f0; - f3 = x[1] + x[3]; - f4 = MUL_C(x[1], COEF_CONST(1.3065629648763766)); - f5 = MUL_F(f3, FRAC_CONST(-0.9238795325112866)); - f6 = MUL_F(x[3], FRAC_CONST(-0.5411961001461967)); - f7 = f4 + f5; - f8 = f6 - f5; - y[3] = f2 - f8; - y[0] = f2 + f8; - y[2] = f1 - f7; - y[1] = f1 + f7; -} - -/* complex filter, size 8 */ -static void channel_filter8(hyb_info *hyb, uint8_t frame_len, const real_t *filter, - qmf_t *buffer, qmf_t **X_hybrid) -{ - uint8_t i, n; - real_t input_re1[4], input_re2[4], input_im1[4], input_im2[4]; - real_t x[4]; - - for (i = 0; i < frame_len; i++) - { - input_re1[0] = MUL_F(filter[6],QMF_RE(buffer[6+i])); - input_re1[1] = MUL_F(filter[5],(QMF_RE(buffer[5+i]) + QMF_RE(buffer[7+i]))); - input_re1[2] = -MUL_F(filter[0],(QMF_RE(buffer[0+i]) + QMF_RE(buffer[12+i]))) + MUL_F(filter[4],(QMF_RE(buffer[4+i]) + QMF_RE(buffer[8+i]))); - input_re1[3] = -MUL_F(filter[1],(QMF_RE(buffer[1+i]) + QMF_RE(buffer[11+i]))) + MUL_F(filter[3],(QMF_RE(buffer[3+i]) + QMF_RE(buffer[9+i]))); - - input_im1[0] = MUL_F(filter[5],(QMF_IM(buffer[7+i]) - QMF_IM(buffer[5+i]))); - input_im1[1] = MUL_F(filter[0],(QMF_IM(buffer[12+i]) - QMF_IM(buffer[0+i]))) + MUL_F(filter[4],(QMF_IM(buffer[8+i]) - QMF_IM(buffer[4+i]))); - input_im1[2] = MUL_F(filter[1],(QMF_IM(buffer[11+i]) - QMF_IM(buffer[1+i]))) + MUL_F(filter[3],(QMF_IM(buffer[9+i]) - QMF_IM(buffer[3+i]))); - input_im1[3] = MUL_F(filter[2],(QMF_IM(buffer[10+i]) - QMF_IM(buffer[2+i]))); - - for (n = 0; n < 4; n++) - { - x[n] = input_re1[n] - input_im1[3-n]; - } - DCT3_4_unscaled(x, x); - QMF_RE(X_hybrid[i][7]) = x[0]; - QMF_RE(X_hybrid[i][5]) = x[2]; - QMF_RE(X_hybrid[i][3]) = x[3]; - QMF_RE(X_hybrid[i][1]) = x[1]; - - for (n = 0; n < 4; n++) - { - x[n] = input_re1[n] + input_im1[3-n]; - } - DCT3_4_unscaled(x, x); - QMF_RE(X_hybrid[i][6]) = x[1]; - QMF_RE(X_hybrid[i][4]) = x[3]; - QMF_RE(X_hybrid[i][2]) = x[2]; - QMF_RE(X_hybrid[i][0]) = x[0]; - - input_im2[0] = MUL_F(filter[6],QMF_IM(buffer[6+i])); - input_im2[1] = MUL_F(filter[5],(QMF_IM(buffer[5+i]) + QMF_IM(buffer[7+i]))); - input_im2[2] = -MUL_F(filter[0],(QMF_IM(buffer[0+i]) + QMF_IM(buffer[12+i]))) + MUL_F(filter[4],(QMF_IM(buffer[4+i]) + QMF_IM(buffer[8+i]))); - input_im2[3] = -MUL_F(filter[1],(QMF_IM(buffer[1+i]) + QMF_IM(buffer[11+i]))) + MUL_F(filter[3],(QMF_IM(buffer[3+i]) + QMF_IM(buffer[9+i]))); - - input_re2[0] = MUL_F(filter[5],(QMF_RE(buffer[7+i]) - QMF_RE(buffer[5+i]))); - input_re2[1] = MUL_F(filter[0],(QMF_RE(buffer[12+i]) - QMF_RE(buffer[0+i]))) + MUL_F(filter[4],(QMF_RE(buffer[8+i]) - QMF_RE(buffer[4+i]))); - input_re2[2] = MUL_F(filter[1],(QMF_RE(buffer[11+i]) - QMF_RE(buffer[1+i]))) + MUL_F(filter[3],(QMF_RE(buffer[9+i]) - QMF_RE(buffer[3+i]))); - input_re2[3] = MUL_F(filter[2],(QMF_RE(buffer[10+i]) - QMF_RE(buffer[2+i]))); - - for (n = 0; n < 4; n++) - { - x[n] = input_im2[n] + input_re2[3-n]; - } - DCT3_4_unscaled(x, x); - QMF_IM(X_hybrid[i][7]) = x[0]; - QMF_IM(X_hybrid[i][5]) = x[2]; - QMF_IM(X_hybrid[i][3]) = x[3]; - QMF_IM(X_hybrid[i][1]) = x[1]; - - for (n = 0; n < 4; n++) - { - x[n] = input_im2[n] - input_re2[3-n]; - } - DCT3_4_unscaled(x, x); - QMF_IM(X_hybrid[i][6]) = x[1]; - QMF_IM(X_hybrid[i][4]) = x[3]; - QMF_IM(X_hybrid[i][2]) = x[2]; - QMF_IM(X_hybrid[i][0]) = x[0]; - } -} - -static void INLINE DCT3_6_unscaled(real_t *y, real_t *x) -{ - real_t f0, f1, f2, f3, f4, f5, f6, f7; - - f0 = MUL_F(x[3], FRAC_CONST(0.70710678118655)); - f1 = x[0] + f0; - f2 = x[0] - f0; - f3 = MUL_F((x[1] - x[5]), FRAC_CONST(0.70710678118655)); - f4 = MUL_F(x[2], FRAC_CONST(0.86602540378444)) + MUL_F(x[4], FRAC_CONST(0.5)); - f5 = f4 - x[4]; - f6 = MUL_F(x[1], FRAC_CONST(0.96592582628907)) + MUL_F(x[5], FRAC_CONST(0.25881904510252)); - f7 = f6 - f3; - y[0] = f1 + f6 + f4; - y[1] = f2 + f3 - x[4]; - y[2] = f7 + f2 - f5; - y[3] = f1 - f7 - f5; - y[4] = f1 - f3 - x[4]; - y[5] = f2 - f6 + f4; -} - -/* complex filter, size 12 */ -static void channel_filter12(hyb_info *hyb, uint8_t frame_len, const real_t *filter, - qmf_t *buffer, qmf_t **X_hybrid) -{ - uint8_t i, n; - real_t input_re1[6], input_re2[6], input_im1[6], input_im2[6]; - real_t out_re1[6], out_re2[6], out_im1[6], out_im2[6]; - - for (i = 0; i < frame_len; i++) - { - for (n = 0; n < 6; n++) - { - if (n == 0) - { - input_re1[0] = MUL_F(QMF_RE(buffer[6+i]), filter[6]); - input_re2[0] = MUL_F(QMF_IM(buffer[6+i]), filter[6]); - } else { - input_re1[6-n] = MUL_F((QMF_RE(buffer[n+i]) + QMF_RE(buffer[12-n+i])), filter[n]); - input_re2[6-n] = MUL_F((QMF_IM(buffer[n+i]) + QMF_IM(buffer[12-n+i])), filter[n]); - } - input_im2[n] = MUL_F((QMF_RE(buffer[n+i]) - QMF_RE(buffer[12-n+i])), filter[n]); - input_im1[n] = MUL_F((QMF_IM(buffer[n+i]) - QMF_IM(buffer[12-n+i])), filter[n]); - } - - DCT3_6_unscaled(out_re1, input_re1); - DCT3_6_unscaled(out_re2, input_re2); - - DCT3_6_unscaled(out_im1, input_im1); - DCT3_6_unscaled(out_im2, input_im2); - - for (n = 0; n < 6; n += 2) - { - QMF_RE(X_hybrid[i][n]) = out_re1[n] - out_im1[n]; - QMF_IM(X_hybrid[i][n]) = out_re2[n] + out_im2[n]; - QMF_RE(X_hybrid[i][n+1]) = out_re1[n+1] + out_im1[n+1]; - QMF_IM(X_hybrid[i][n+1]) = out_re2[n+1] - out_im2[n+1]; - - QMF_RE(X_hybrid[i][10-n]) = out_re1[n+1] - out_im1[n+1]; - QMF_IM(X_hybrid[i][10-n]) = out_re2[n+1] + out_im2[n+1]; - QMF_RE(X_hybrid[i][11-n]) = out_re1[n] + out_im1[n]; - QMF_IM(X_hybrid[i][11-n]) = out_re2[n] - out_im2[n]; - } - } -} - -/* Hybrid analysis: further split up QMF subbands - * to improve frequency resolution - */ -static void hybrid_analysis(hyb_info *hyb, qmf_t X[32][64], qmf_t X_hybrid[32][32], - uint8_t use34, uint8_t numTimeSlotsRate) -{ - uint8_t k, n, band; - uint8_t offset = 0; - uint8_t qmf_bands = (use34) ? 5 : 3; - uint8_t *resolution = (use34) ? hyb->resolution34 : hyb->resolution20; - - for (band = 0; band < qmf_bands; band++) - { - /* build working buffer */ - memcpy(hyb->work, hyb->buffer[band], 12 * sizeof(qmf_t)); - - /* add new samples */ - for (n = 0; n < hyb->frame_len; n++) - { - QMF_RE(hyb->work[12 + n]) = QMF_RE(X[n + 6 /*delay*/][band]); - QMF_IM(hyb->work[12 + n]) = QMF_IM(X[n + 6 /*delay*/][band]); - } - - /* store samples */ - memcpy(hyb->buffer[band], hyb->work + hyb->frame_len, 12 * sizeof(qmf_t)); - - - switch(resolution[band]) - { - case 2: - /* Type B real filter, Q[p] = 2 */ - channel_filter2(hyb, hyb->frame_len, p2_13_20, hyb->work, hyb->temp); - break; - case 4: - /* Type A complex filter, Q[p] = 4 */ - channel_filter4(hyb, hyb->frame_len, p4_13_34, hyb->work, hyb->temp); - break; - case 8: - /* Type A complex filter, Q[p] = 8 */ - channel_filter8(hyb, hyb->frame_len, (use34) ? p8_13_34 : p8_13_20, - hyb->work, hyb->temp); - break; - case 12: - /* Type A complex filter, Q[p] = 12 */ - channel_filter12(hyb, hyb->frame_len, p12_13_34, hyb->work, hyb->temp); - break; - } - - for (n = 0; n < hyb->frame_len; n++) - { - for (k = 0; k < resolution[band]; k++) - { - QMF_RE(X_hybrid[n][offset + k]) = QMF_RE(hyb->temp[n][k]); - QMF_IM(X_hybrid[n][offset + k]) = QMF_IM(hyb->temp[n][k]); - } - } - offset += resolution[band]; - } - - /* group hybrid channels */ - if (!use34) - { - for (n = 0; n < numTimeSlotsRate; n++) - { - QMF_RE(X_hybrid[n][3]) += QMF_RE(X_hybrid[n][4]); - QMF_IM(X_hybrid[n][3]) += QMF_IM(X_hybrid[n][4]); - QMF_RE(X_hybrid[n][4]) = 0; - QMF_IM(X_hybrid[n][4]) = 0; - - QMF_RE(X_hybrid[n][2]) += QMF_RE(X_hybrid[n][5]); - QMF_IM(X_hybrid[n][2]) += QMF_IM(X_hybrid[n][5]); - QMF_RE(X_hybrid[n][5]) = 0; - QMF_IM(X_hybrid[n][5]) = 0; - } - } -} - -static void hybrid_synthesis(hyb_info *hyb, qmf_t X[32][64], qmf_t X_hybrid[32][32], - uint8_t use34, uint8_t numTimeSlotsRate) -{ - uint8_t k, n, band; - uint8_t offset = 0; - uint8_t qmf_bands = (use34) ? 5 : 3; - uint8_t *resolution = (use34) ? hyb->resolution34 : hyb->resolution20; - - for(band = 0; band < qmf_bands; band++) - { - for (n = 0; n < hyb->frame_len; n++) - { - QMF_RE(X[n][band]) = 0; - QMF_IM(X[n][band]) = 0; - - for (k = 0; k < resolution[band]; k++) - { - QMF_RE(X[n][band]) += QMF_RE(X_hybrid[n][offset + k]); - QMF_IM(X[n][band]) += QMF_IM(X_hybrid[n][offset + k]); - } - } - offset += resolution[band]; - } -} - -/* limits the value i to the range [min,max] */ -static int8_t delta_clip(int8_t i, int8_t min, int8_t max) -{ - if (i < min) - return min; - else if (i > max) - return max; - else - return i; -} - -//int iid = 0; - -/* delta decode array */ -static void delta_decode(uint8_t enable, int8_t *index, int8_t *index_prev, - uint8_t dt_flag, uint8_t nr_par, uint8_t stride, - int8_t min_index, int8_t max_index) -{ - int8_t i; - - if (enable == 1) - { - if (dt_flag == 0) - { - /* delta coded in frequency direction */ - index[0] = 0 + index[0]; - index[0] = delta_clip(index[0], min_index, max_index); - - for (i = 1; i < nr_par; i++) - { - index[i] = index[i-1] + index[i]; - index[i] = delta_clip(index[i], min_index, max_index); - } - } else { - /* delta coded in time direction */ - for (i = 0; i < nr_par; i++) - { - //int8_t tmp2; - //int8_t tmp = index[i]; - - //printf("%d %d\n", index_prev[i*stride], index[i]); - //printf("%d\n", index[i]); - - index[i] = index_prev[i*stride] + index[i]; - //tmp2 = index[i]; - index[i] = delta_clip(index[i], min_index, max_index); - - //if (iid) - //{ - // if (index[i] == 7) - // { - // printf("%d %d %d\n", index_prev[i*stride], tmp, tmp2); - // } - //} - } - } - } else { - /* set indices to zero */ - for (i = 0; i < nr_par; i++) - { - index[i] = 0; - } - } - - /* coarse */ - if (stride == 2) - { - for (i = (nr_par<<1)-1; i > 0; i--) - { - index[i] = index[i>>1]; - } - } -} - -/* delta modulo decode array */ -/* in: log2 value of the modulo value to allow using AND instead of MOD */ -static void delta_modulo_decode(uint8_t enable, int8_t *index, int8_t *index_prev, - uint8_t dt_flag, uint8_t nr_par, uint8_t stride, - int8_t and_modulo) -{ - int8_t i; - - if (enable == 1) - { - if (dt_flag == 0) - { - /* delta coded in frequency direction */ - index[0] = 0 + index[0]; - index[0] &= and_modulo; - - for (i = 1; i < nr_par; i++) - { - index[i] = index[i-1] + index[i]; - index[i] &= and_modulo; - } - } else { - /* delta coded in time direction */ - for (i = 0; i < nr_par; i++) - { - index[i] = index_prev[i*stride] + index[i]; - index[i] &= and_modulo; - } - } - } else { - /* set indices to zero */ - for (i = 0; i < nr_par; i++) - { - index[i] = 0; - } - } - - /* coarse */ - if (stride == 2) - { - index[0] = 0; - for (i = (nr_par<<1)-1; i > 0; i--) - { - index[i] = index[i>>1]; - } - } -} - -#ifdef PS_LOW_POWER -static void map34indexto20(int8_t *index, uint8_t bins) -{ - index[0] = (2*index[0]+index[1])/3; - index[1] = (index[1]+2*index[2])/3; - index[2] = (2*index[3]+index[4])/3; - index[3] = (index[4]+2*index[5])/3; - index[4] = (index[6]+index[7])/2; - index[5] = (index[8]+index[9])/2; - index[6] = index[10]; - index[7] = index[11]; - index[8] = (index[12]+index[13])/2; - index[9] = (index[14]+index[15])/2; - index[10] = index[16]; - - if (bins == 34) - { - index[11] = index[17]; - index[12] = index[18]; - index[13] = index[19]; - index[14] = (index[20]+index[21])/2; - index[15] = (index[22]+index[23])/2; - index[16] = (index[24]+index[25])/2; - index[17] = (index[26]+index[27])/2; - index[18] = (index[28]+index[29]+index[30]+index[31])/4; - index[19] = (index[32]+index[33])/2; - } -} -#endif - -static void map20indexto34(int8_t *index, uint8_t bins) -{ - index[0] = index[0]; - index[1] = (index[0] + index[1])/2; - index[2] = index[1]; - index[3] = index[2]; - index[4] = (index[2] + index[3])/2; - index[5] = index[3]; - index[6] = index[4]; - index[7] = index[4]; - index[8] = index[5]; - index[9] = index[5]; - index[10] = index[6]; - index[11] = index[7]; - index[12] = index[8]; - index[13] = index[8]; - index[14] = index[9]; - index[15] = index[9]; - index[16] = index[10]; - - if (bins == 34) - { - index[17] = index[11]; - index[18] = index[12]; - index[19] = index[13]; - index[20] = index[14]; - index[21] = index[14]; - index[22] = index[15]; - index[23] = index[15]; - index[24] = index[16]; - index[25] = index[16]; - index[26] = index[17]; - index[27] = index[17]; - index[28] = index[18]; - index[29] = index[18]; - index[30] = index[18]; - index[31] = index[18]; - index[32] = index[19]; - index[33] = index[19]; - } -} - -/* parse the bitstream data decoded in ps_data() */ -static void ps_data_decode(ps_info *ps) -{ - uint8_t env, bin; - - /* ps data not available, use data from previous frame */ - if (ps->ps_data_available == 0) - { - ps->num_env = 0; - } - - for (env = 0; env < ps->num_env; env++) - { - int8_t *iid_index_prev; - int8_t *icc_index_prev; - int8_t *ipd_index_prev; - int8_t *opd_index_prev; - - int8_t num_iid_steps = (ps->iid_mode < 3) ? 7 : 15 /*fine quant*/; - - if (env == 0) - { - /* take last envelope from previous frame */ - iid_index_prev = ps->iid_index_prev; - icc_index_prev = ps->icc_index_prev; - ipd_index_prev = ps->ipd_index_prev; - opd_index_prev = ps->opd_index_prev; - } else { - /* take index values from previous envelope */ - iid_index_prev = ps->iid_index[env - 1]; - icc_index_prev = ps->icc_index[env - 1]; - ipd_index_prev = ps->ipd_index[env - 1]; - opd_index_prev = ps->opd_index[env - 1]; - } - -// iid = 1; - /* delta decode iid parameters */ - delta_decode(ps->enable_iid, ps->iid_index[env], iid_index_prev, - ps->iid_dt[env], ps->nr_iid_par, - (ps->iid_mode == 0 || ps->iid_mode == 3) ? 2 : 1, - -num_iid_steps, num_iid_steps); -// iid = 0; - - /* delta decode icc parameters */ - delta_decode(ps->enable_icc, ps->icc_index[env], icc_index_prev, - ps->icc_dt[env], ps->nr_icc_par, - (ps->icc_mode == 0 || ps->icc_mode == 3) ? 2 : 1, - 0, 7); - - /* delta modulo decode ipd parameters */ - delta_modulo_decode(ps->enable_ipdopd, ps->ipd_index[env], ipd_index_prev, - ps->ipd_dt[env], ps->nr_ipdopd_par, 1, 7); - - /* delta modulo decode opd parameters */ - delta_modulo_decode(ps->enable_ipdopd, ps->opd_index[env], opd_index_prev, - ps->opd_dt[env], ps->nr_ipdopd_par, 1, 7); - } - - /* handle error case */ - if (ps->num_env == 0) - { - /* force to 1 */ - ps->num_env = 1; - - if (ps->enable_iid) - { - for (bin = 0; bin < 34; bin++) - ps->iid_index[0][bin] = ps->iid_index_prev[bin]; - } else { - for (bin = 0; bin < 34; bin++) - ps->iid_index[0][bin] = 0; - } - - if (ps->enable_icc) - { - for (bin = 0; bin < 34; bin++) - ps->icc_index[0][bin] = ps->icc_index_prev[bin]; - } else { - for (bin = 0; bin < 34; bin++) - ps->icc_index[0][bin] = 0; - } - - if (ps->enable_ipdopd) - { - for (bin = 0; bin < 17; bin++) - { - ps->ipd_index[0][bin] = ps->ipd_index_prev[bin]; - ps->opd_index[0][bin] = ps->opd_index_prev[bin]; - } - } else { - for (bin = 0; bin < 17; bin++) - { - ps->ipd_index[0][bin] = 0; - ps->opd_index[0][bin] = 0; - } - } - } - - /* update previous indices */ - for (bin = 0; bin < 34; bin++) - ps->iid_index_prev[bin] = ps->iid_index[ps->num_env-1][bin]; - for (bin = 0; bin < 34; bin++) - ps->icc_index_prev[bin] = ps->icc_index[ps->num_env-1][bin]; - for (bin = 0; bin < 17; bin++) - { - ps->ipd_index_prev[bin] = ps->ipd_index[ps->num_env-1][bin]; - ps->opd_index_prev[bin] = ps->opd_index[ps->num_env-1][bin]; - } - - ps->ps_data_available = 0; - - if (ps->frame_class == 0) - { - ps->border_position[0] = 0; - for (env = 1; env < ps->num_env; env++) - { - ps->border_position[env] = (env * ps->numTimeSlotsRate) / ps->num_env; - } - ps->border_position[ps->num_env] = ps->numTimeSlotsRate; - } else { - ps->border_position[0] = 0; - - if (ps->border_position[ps->num_env] < ps->numTimeSlotsRate) - { - for (bin = 0; bin < 34; bin++) - { - ps->iid_index[ps->num_env][bin] = ps->iid_index[ps->num_env-1][bin]; - ps->icc_index[ps->num_env][bin] = ps->icc_index[ps->num_env-1][bin]; - } - for (bin = 0; bin < 17; bin++) - { - ps->ipd_index[ps->num_env][bin] = ps->ipd_index[ps->num_env-1][bin]; - ps->opd_index[ps->num_env][bin] = ps->opd_index[ps->num_env-1][bin]; - } - ps->num_env++; - ps->border_position[ps->num_env] = ps->numTimeSlotsRate; - } - - for (env = 1; env < ps->num_env; env++) - { - int8_t thr = ps->numTimeSlotsRate - (ps->num_env - env); - - if (ps->border_position[env] > thr) - { - ps->border_position[env] = thr; - } else { - thr = ps->border_position[env-1]+1; - if (ps->border_position[env] < thr) - { - ps->border_position[env] = thr; - } - } - } - } - - /* make sure that the indices of all parameters can be mapped - * to the same hybrid synthesis filterbank - */ -#ifdef PS_LOW_POWER - for (env = 0; env < ps->num_env; env++) - { - if (ps->iid_mode == 2 || ps->iid_mode == 5) - map34indexto20(ps->iid_index[env], 34); - if (ps->icc_mode == 2 || ps->icc_mode == 5) - map34indexto20(ps->icc_index[env], 34); - - /* disable ipd/opd */ - for (bin = 0; bin < 17; bin++) - { - ps->aaIpdIndex[env][bin] = 0; - ps->aaOpdIndex[env][bin] = 0; - } - } -#else - if (ps->use34hybrid_bands) - { - for (env = 0; env < ps->num_env; env++) - { - if (ps->iid_mode != 2 && ps->iid_mode != 5) - map20indexto34(ps->iid_index[env], 34); - if (ps->icc_mode != 2 && ps->icc_mode != 5) - map20indexto34(ps->icc_index[env], 34); - if (ps->ipd_mode != 2 && ps->ipd_mode != 5) - { - map20indexto34(ps->ipd_index[env], 17); - map20indexto34(ps->opd_index[env], 17); - } - } - } -#endif - -#if 0 - for (env = 0; env < ps->num_env; env++) - { - printf("iid[env:%d]:", env); - for (bin = 0; bin < 34; bin++) - { - printf(" %d", ps->iid_index[env][bin]); - } - printf("\n"); - } - for (env = 0; env < ps->num_env; env++) - { - printf("icc[env:%d]:", env); - for (bin = 0; bin < 34; bin++) - { - printf(" %d", ps->icc_index[env][bin]); - } - printf("\n"); - } - for (env = 0; env < ps->num_env; env++) - { - printf("ipd[env:%d]:", env); - for (bin = 0; bin < 17; bin++) - { - printf(" %d", ps->ipd_index[env][bin]); - } - printf("\n"); - } - for (env = 0; env < ps->num_env; env++) - { - printf("opd[env:%d]:", env); - for (bin = 0; bin < 17; bin++) - { - printf(" %d", ps->opd_index[env][bin]); - } - printf("\n"); - } - printf("\n"); -#endif -} - -/* decorrelate the mono signal using an allpass filter */ -static void ps_decorrelate(ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64], - qmf_t X_hybrid_left[32][32], qmf_t X_hybrid_right[32][32]) -{ - uint8_t gr, n, m, bk; - uint8_t temp_delay; - uint8_t sb, maxsb; - const complex_t *Phi_Fract_SubQmf; - uint8_t temp_delay_ser[NO_ALLPASS_LINKS]; - real_t P_SmoothPeakDecayDiffNrg, nrg; - real_t P[32][34]; - real_t G_TransientRatio[32][34] = {{0}}; - complex_t inputLeft; - - - /* chose hybrid filterbank: 20 or 34 band case */ - if (ps->use34hybrid_bands) - { - Phi_Fract_SubQmf = Phi_Fract_SubQmf34; - } else{ - Phi_Fract_SubQmf = Phi_Fract_SubQmf20; - } - - /* clear the energy values */ - for (n = 0; n < 32; n++) - { - for (bk = 0; bk < 34; bk++) - { - P[n][bk] = 0; - } - } - - /* calculate the energy in each parameter band b(k) */ - for (gr = 0; gr < ps->num_groups; gr++) - { - /* select the parameter index b(k) to which this group belongs */ - bk = (~NEGATE_IPD_MASK) & ps->map_group2bk[gr]; - - /* select the upper subband border for this group */ - maxsb = (gr < ps->num_hybrid_groups) ? ps->group_border[gr]+1 : ps->group_border[gr+1]; - - for (sb = ps->group_border[gr]; sb < maxsb; sb++) - { - for (n = ps->border_position[0]; n < ps->border_position[ps->num_env]; n++) - { -#ifdef FIXED_POINT - uint32_t in_re, in_im; -#endif - - /* input from hybrid subbands or QMF subbands */ - if (gr < ps->num_hybrid_groups) - { - RE(inputLeft) = QMF_RE(X_hybrid_left[n][sb]); - IM(inputLeft) = QMF_IM(X_hybrid_left[n][sb]); - } else { - RE(inputLeft) = QMF_RE(X_left[n][sb]); - IM(inputLeft) = QMF_IM(X_left[n][sb]); - } - - /* accumulate energy */ -#ifdef FIXED_POINT - /* NOTE: all input is scaled by 2^(-5) because of fixed point QMF - * meaning that P will be scaled by 2^(-10) compared to floating point version - */ - in_re = ((abs(RE(inputLeft))+(1<<(REAL_BITS-1)))>>REAL_BITS); - in_im = ((abs(IM(inputLeft))+(1<<(REAL_BITS-1)))>>REAL_BITS); - P[n][bk] += in_re*in_re + in_im*in_im; -#else - P[n][bk] += MUL_R(RE(inputLeft),RE(inputLeft)) + MUL_R(IM(inputLeft),IM(inputLeft)); -#endif - } - } - } - -#if 0 - for (n = 0; n < 32; n++) - { - for (bk = 0; bk < 34; bk++) - { -#ifdef FIXED_POINT - printf("%d %d: %d\n", n, bk, P[n][bk] /*/(float)REAL_PRECISION*/); -#else - printf("%d %d: %f\n", n, bk, P[n][bk]/1024.0); -#endif - } - } -#endif - - /* calculate transient reduction ratio for each parameter band b(k) */ - for (bk = 0; bk < ps->nr_par_bands; bk++) - { - for (n = ps->border_position[0]; n < ps->border_position[ps->num_env]; n++) - { - const real_t gamma = COEF_CONST(1.5); - - ps->P_PeakDecayNrg[bk] = MUL_F(ps->P_PeakDecayNrg[bk], ps->alpha_decay); - if (ps->P_PeakDecayNrg[bk] < P[n][bk]) - ps->P_PeakDecayNrg[bk] = P[n][bk]; - - /* apply smoothing filter to peak decay energy */ - P_SmoothPeakDecayDiffNrg = ps->P_SmoothPeakDecayDiffNrg_prev[bk]; - P_SmoothPeakDecayDiffNrg += MUL_F((ps->P_PeakDecayNrg[bk] - P[n][bk] - ps->P_SmoothPeakDecayDiffNrg_prev[bk]), ps->alpha_smooth); - ps->P_SmoothPeakDecayDiffNrg_prev[bk] = P_SmoothPeakDecayDiffNrg; - - /* apply smoothing filter to energy */ - nrg = ps->P_prev[bk]; - nrg += MUL_F((P[n][bk] - ps->P_prev[bk]), ps->alpha_smooth); - ps->P_prev[bk] = nrg; - - /* calculate transient ratio */ - if (MUL_C(P_SmoothPeakDecayDiffNrg, gamma) <= nrg) - { - G_TransientRatio[n][bk] = REAL_CONST(1.0); - } else { - G_TransientRatio[n][bk] = DIV_R(nrg, (MUL_C(P_SmoothPeakDecayDiffNrg, gamma))); - } - } - } - -#if 0 - for (n = 0; n < 32; n++) - { - for (bk = 0; bk < 34; bk++) - { -#ifdef FIXED_POINT - printf("%d %d: %f\n", n, bk, G_TransientRatio[n][bk]/(float)REAL_PRECISION); -#else - printf("%d %d: %f\n", n, bk, G_TransientRatio[n][bk]); -#endif - } - } -#endif - - /* apply stereo decorrelation filter to the signal */ - for (gr = 0; gr < ps->num_groups; gr++) - { - if (gr < ps->num_hybrid_groups) - maxsb = ps->group_border[gr] + 1; - else - maxsb = ps->group_border[gr + 1]; - - /* QMF channel */ - for (sb = ps->group_border[gr]; sb < maxsb; sb++) - { - real_t g_DecaySlope; - real_t g_DecaySlope_filt[NO_ALLPASS_LINKS]; - - /* g_DecaySlope: [0..1] */ - if (gr < ps->num_hybrid_groups || sb <= ps->decay_cutoff) - { - g_DecaySlope = FRAC_CONST(1.0); - } else { - int8_t decay = ps->decay_cutoff - sb; - if (decay <= -20 /* -1/DECAY_SLOPE */) - { - g_DecaySlope = 0; - } else { - /* decay(int)*decay_slope(frac) = g_DecaySlope(frac) */ - g_DecaySlope = FRAC_CONST(1.0) + DECAY_SLOPE * decay; - } - } - - /* calculate g_DecaySlope_filt for every m multiplied by filter_a[m] */ - for (m = 0; m < NO_ALLPASS_LINKS; m++) - { - g_DecaySlope_filt[m] = MUL_F(g_DecaySlope, filter_a[m]); - } - - - /* set delay indices */ - temp_delay = ps->saved_delay; - for (n = 0; n < NO_ALLPASS_LINKS; n++) - temp_delay_ser[n] = ps->delay_buf_index_ser[n]; - - for (n = ps->border_position[0]; n < ps->border_position[ps->num_env]; n++) - { - complex_t tmp, tmp0, R0; - - if (gr < ps->num_hybrid_groups) - { - /* hybrid filterbank input */ - RE(inputLeft) = QMF_RE(X_hybrid_left[n][sb]); - IM(inputLeft) = QMF_IM(X_hybrid_left[n][sb]); - } else { - /* QMF filterbank input */ - RE(inputLeft) = QMF_RE(X_left[n][sb]); - IM(inputLeft) = QMF_IM(X_left[n][sb]); - } - - if (sb > ps->nr_allpass_bands && gr >= ps->num_hybrid_groups) - { - /* delay */ - - /* never hybrid subbands here, always QMF subbands */ - RE(tmp) = RE(ps->delay_Qmf[ps->delay_buf_index_delay[sb]][sb]); - IM(tmp) = IM(ps->delay_Qmf[ps->delay_buf_index_delay[sb]][sb]); - RE(R0) = RE(tmp); - IM(R0) = IM(tmp); - RE(ps->delay_Qmf[ps->delay_buf_index_delay[sb]][sb]) = RE(inputLeft); - IM(ps->delay_Qmf[ps->delay_buf_index_delay[sb]][sb]) = IM(inputLeft); - } else { - /* allpass filter */ - uint8_t m; - complex_t Phi_Fract; - - /* fetch parameters */ - if (gr < ps->num_hybrid_groups) - { - /* select data from the hybrid subbands */ - RE(tmp0) = RE(ps->delay_SubQmf[temp_delay][sb]); - IM(tmp0) = IM(ps->delay_SubQmf[temp_delay][sb]); - - RE(ps->delay_SubQmf[temp_delay][sb]) = RE(inputLeft); - IM(ps->delay_SubQmf[temp_delay][sb]) = IM(inputLeft); - - RE(Phi_Fract) = RE(Phi_Fract_SubQmf[sb]); - IM(Phi_Fract) = IM(Phi_Fract_SubQmf[sb]); - } else { - /* select data from the QMF subbands */ - RE(tmp0) = RE(ps->delay_Qmf[temp_delay][sb]); - IM(tmp0) = IM(ps->delay_Qmf[temp_delay][sb]); - - RE(ps->delay_Qmf[temp_delay][sb]) = RE(inputLeft); - IM(ps->delay_Qmf[temp_delay][sb]) = IM(inputLeft); - - RE(Phi_Fract) = RE(Phi_Fract_Qmf[sb]); - IM(Phi_Fract) = IM(Phi_Fract_Qmf[sb]); - } - - /* z^(-2) * Phi_Fract[k] */ - ComplexMult(&RE(tmp), &IM(tmp), RE(tmp0), IM(tmp0), RE(Phi_Fract), IM(Phi_Fract)); - - RE(R0) = RE(tmp); - IM(R0) = IM(tmp); - for (m = 0; m < NO_ALLPASS_LINKS; m++) - { - complex_t Q_Fract_allpass, tmp2; - - /* fetch parameters */ - if (gr < ps->num_hybrid_groups) - { - /* select data from the hybrid subbands */ - RE(tmp0) = RE(ps->delay_SubQmf_ser[m][temp_delay_ser[m]][sb]); - IM(tmp0) = IM(ps->delay_SubQmf_ser[m][temp_delay_ser[m]][sb]); - - if (ps->use34hybrid_bands) - { - RE(Q_Fract_allpass) = RE(Q_Fract_allpass_SubQmf34[sb][m]); - IM(Q_Fract_allpass) = IM(Q_Fract_allpass_SubQmf34[sb][m]); - } else { - RE(Q_Fract_allpass) = RE(Q_Fract_allpass_SubQmf20[sb][m]); - IM(Q_Fract_allpass) = IM(Q_Fract_allpass_SubQmf20[sb][m]); - } - } else { - /* select data from the QMF subbands */ - RE(tmp0) = RE(ps->delay_Qmf_ser[m][temp_delay_ser[m]][sb]); - IM(tmp0) = IM(ps->delay_Qmf_ser[m][temp_delay_ser[m]][sb]); - - RE(Q_Fract_allpass) = RE(Q_Fract_allpass_Qmf[sb][m]); - IM(Q_Fract_allpass) = IM(Q_Fract_allpass_Qmf[sb][m]); - } - - /* delay by a fraction */ - /* z^(-d(m)) * Q_Fract_allpass[k,m] */ - ComplexMult(&RE(tmp), &IM(tmp), RE(tmp0), IM(tmp0), RE(Q_Fract_allpass), IM(Q_Fract_allpass)); - - /* -a(m) * g_DecaySlope[k] */ - RE(tmp) += -MUL_F(g_DecaySlope_filt[m], RE(R0)); - IM(tmp) += -MUL_F(g_DecaySlope_filt[m], IM(R0)); - - /* -a(m) * g_DecaySlope[k] * Q_Fract_allpass[k,m] * z^(-d(m)) */ - RE(tmp2) = RE(R0) + MUL_F(g_DecaySlope_filt[m], RE(tmp)); - IM(tmp2) = IM(R0) + MUL_F(g_DecaySlope_filt[m], IM(tmp)); - - /* store sample */ - if (gr < ps->num_hybrid_groups) - { - RE(ps->delay_SubQmf_ser[m][temp_delay_ser[m]][sb]) = RE(tmp2); - IM(ps->delay_SubQmf_ser[m][temp_delay_ser[m]][sb]) = IM(tmp2); - } else { - RE(ps->delay_Qmf_ser[m][temp_delay_ser[m]][sb]) = RE(tmp2); - IM(ps->delay_Qmf_ser[m][temp_delay_ser[m]][sb]) = IM(tmp2); - } - - /* store for next iteration (or as output value if last iteration) */ - RE(R0) = RE(tmp); - IM(R0) = IM(tmp); - } - } - - /* select b(k) for reading the transient ratio */ - bk = (~NEGATE_IPD_MASK) & ps->map_group2bk[gr]; - - /* duck if a past transient is found */ - RE(R0) = MUL_R(G_TransientRatio[n][bk], RE(R0)); - IM(R0) = MUL_R(G_TransientRatio[n][bk], IM(R0)); - - if (gr < ps->num_hybrid_groups) - { - /* hybrid */ - QMF_RE(X_hybrid_right[n][sb]) = RE(R0); - QMF_IM(X_hybrid_right[n][sb]) = IM(R0); - } else { - /* QMF */ - QMF_RE(X_right[n][sb]) = RE(R0); - QMF_IM(X_right[n][sb]) = IM(R0); - } - - /* Update delay buffer index */ - if (++temp_delay >= 2) - { - temp_delay = 0; - } - - /* update delay indices */ - if (sb > ps->nr_allpass_bands && gr >= ps->num_hybrid_groups) - { - /* delay_D depends on the samplerate, it can hold the values 14 and 1 */ - if (++ps->delay_buf_index_delay[sb] >= ps->delay_D[sb]) - { - ps->delay_buf_index_delay[sb] = 0; - } - } - - for (m = 0; m < NO_ALLPASS_LINKS; m++) - { - if (++temp_delay_ser[m] >= ps->num_sample_delay_ser[m]) - { - temp_delay_ser[m] = 0; - } - } - } - } - } - - /* update delay indices */ - ps->saved_delay = temp_delay; - for (m = 0; m < NO_ALLPASS_LINKS; m++) - ps->delay_buf_index_ser[m] = temp_delay_ser[m]; -} - -#ifdef FIXED_POINT -#define step(shift) \ - if ((0x40000000l >> shift) + root <= value) \ - { \ - value -= (0x40000000l >> shift) + root; \ - root = (root >> 1) | (0x40000000l >> shift); \ - } else { \ - root = root >> 1; \ - } - -/* fixed point square root approximation */ -static real_t ps_sqrt(real_t value) -{ - real_t root = 0; - - step( 0); step( 2); step( 4); step( 6); - step( 8); step(10); step(12); step(14); - step(16); step(18); step(20); step(22); - step(24); step(26); step(28); step(30); - - if (root < value) - ++root; - - root <<= (REAL_BITS/2); - - return root; -} -#else -#define ps_sqrt(A) sqrt(A) -#endif - -static const real_t ipdopd_cos_tab[] = { - FRAC_CONST(1.000000000000000), - FRAC_CONST(0.707106781186548), - FRAC_CONST(0.000000000000000), - FRAC_CONST(-0.707106781186547), - FRAC_CONST(-1.000000000000000), - FRAC_CONST(-0.707106781186548), - FRAC_CONST(-0.000000000000000), - FRAC_CONST(0.707106781186547), - FRAC_CONST(1.000000000000000) -}; - -static const real_t ipdopd_sin_tab[] = { - FRAC_CONST(0.000000000000000), - FRAC_CONST(0.707106781186547), - FRAC_CONST(1.000000000000000), - FRAC_CONST(0.707106781186548), - FRAC_CONST(0.000000000000000), - FRAC_CONST(-0.707106781186547), - FRAC_CONST(-1.000000000000000), - FRAC_CONST(-0.707106781186548), - FRAC_CONST(-0.000000000000000) -}; - -static real_t magnitude_c(complex_t c) -{ -#ifdef FIXED_POINT -#define ps_abs(A) (((A) > 0) ? (A) : (-(A))) -#define ALPHA FRAC_CONST(0.948059448969) -#define BETA FRAC_CONST(0.392699081699) - - real_t abs_inphase = ps_abs(RE(c)); - real_t abs_quadrature = ps_abs(IM(c)); - - if (abs_inphase > abs_quadrature) { - return MUL_F(abs_inphase, ALPHA) + MUL_F(abs_quadrature, BETA); - } else { - return MUL_F(abs_quadrature, ALPHA) + MUL_F(abs_inphase, BETA); - } -#else - return sqrt(RE(c)*RE(c) + IM(c)*IM(c)); -#endif -} - -static void ps_mix_phase(ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64], - qmf_t X_hybrid_left[32][32], qmf_t X_hybrid_right[32][32]) -{ - uint8_t n; - uint8_t gr; - uint8_t bk = 0; - uint8_t sb, maxsb; - uint8_t env; - uint8_t nr_ipdopd_par; - complex_t h11, h12, h21, h22; - complex_t H11, H12, H21, H22; - complex_t deltaH11, deltaH12, deltaH21, deltaH22; - complex_t tempLeft; - complex_t tempRight; - complex_t phaseLeft; - complex_t phaseRight; - real_t L; - const real_t *sf_iid; - uint8_t no_iid_steps; - - if (ps->iid_mode >= 3) - { - no_iid_steps = 15; - sf_iid = sf_iid_fine; - } else { - no_iid_steps = 7; - sf_iid = sf_iid_normal; - } - - if (ps->ipd_mode == 0 || ps->ipd_mode == 3) - { - nr_ipdopd_par = 11; /* resolution */ - } else { - nr_ipdopd_par = ps->nr_ipdopd_par; - } - - for (gr = 0; gr < ps->num_groups; gr++) - { - bk = (~NEGATE_IPD_MASK) & ps->map_group2bk[gr]; - - /* use one channel per group in the subqmf domain */ - maxsb = (gr < ps->num_hybrid_groups) ? ps->group_border[gr] + 1 : ps->group_border[gr + 1]; - - for (env = 0; env < ps->num_env; env++) - { - if (ps->icc_mode < 3) - { - /* type 'A' mixing as described in 8.6.4.6.2.1 */ - real_t c_1, c_2; - real_t cosa, sina; - real_t cosb, sinb; - real_t ab1, ab2; - real_t ab3, ab4; - - /* - c_1 = sqrt(2.0 / (1.0 + pow(10.0, quant_iid[no_iid_steps + iid_index] / 10.0))); - c_2 = sqrt(2.0 / (1.0 + pow(10.0, quant_iid[no_iid_steps - iid_index] / 10.0))); - alpha = 0.5 * acos(quant_rho[icc_index]); - beta = alpha * ( c_1 - c_2 ) / sqrt(2.0); - */ - - //printf("%d\n", ps->iid_index[env][bk]); - - /* calculate the scalefactors c_1 and c_2 from the intensity differences */ - c_1 = sf_iid[no_iid_steps + ps->iid_index[env][bk]]; - c_2 = sf_iid[no_iid_steps - ps->iid_index[env][bk]]; - - /* calculate alpha and beta using the ICC parameters */ - cosa = cos_alphas[ps->icc_index[env][bk]]; - sina = sin_alphas[ps->icc_index[env][bk]]; - - if (ps->iid_mode >= 3) - { - if (ps->iid_index[env][bk] < 0) - { - cosb = cos_betas_fine[-ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - sinb = -sin_betas_fine[-ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - } else { - cosb = cos_betas_fine[ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - sinb = sin_betas_fine[ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - } - } else { - if (ps->iid_index[env][bk] < 0) - { - cosb = cos_betas_normal[-ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - sinb = -sin_betas_normal[-ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - } else { - cosb = cos_betas_normal[ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - sinb = sin_betas_normal[ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - } - } - - ab1 = MUL_C(cosb, cosa); - ab2 = MUL_C(sinb, sina); - ab3 = MUL_C(sinb, cosa); - ab4 = MUL_C(cosb, sina); - - /* h_xy: COEF */ - RE(h11) = MUL_C(c_2, (ab1 - ab2)); - RE(h12) = MUL_C(c_1, (ab1 + ab2)); - RE(h21) = MUL_C(c_2, (ab3 + ab4)); - RE(h22) = MUL_C(c_1, (ab3 - ab4)); - } else { - /* type 'B' mixing as described in 8.6.4.6.2.2 */ - real_t sina, cosa; - real_t cosg, sing; - - /* - real_t c, rho, mu, alpha, gamma; - uint8_t i; - - i = ps->iid_index[env][bk]; - c = (real_t)pow(10.0, ((i)?(((i>0)?1:-1)*quant_iid[((i>0)?i:-i)-1]):0.)/20.0); - rho = quant_rho[ps->icc_index[env][bk]]; - - if (rho == 0.0f && c == 1.) - { - alpha = (real_t)M_PI/4.0f; - rho = 0.05f; - } else { - if (rho <= 0.05f) - { - rho = 0.05f; - } - alpha = 0.5f*(real_t)atan( (2.0f*c*rho) / (c*c-1.0f) ); - - if (alpha < 0.) - { - alpha += (real_t)M_PI/2.0f; - } - if (rho < 0.) - { - alpha += (real_t)M_PI; - } - } - mu = c+1.0f/c; - mu = 1+(4.0f*rho*rho-4.0f)/(mu*mu); - gamma = (real_t)atan(sqrt((1.0f-sqrt(mu))/(1.0f+sqrt(mu)))); - */ - - if (ps->iid_mode >= 3) - { - uint8_t abs_iid = abs(ps->iid_index[env][bk]); - - cosa = sincos_alphas_B_fine[no_iid_steps + ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - sina = sincos_alphas_B_fine[30 - (no_iid_steps + ps->iid_index[env][bk])][ps->icc_index[env][bk]]; - cosg = cos_gammas_fine[abs_iid][ps->icc_index[env][bk]]; - sing = sin_gammas_fine[abs_iid][ps->icc_index[env][bk]]; - } else { - uint8_t abs_iid = abs(ps->iid_index[env][bk]); - - cosa = sincos_alphas_B_normal[no_iid_steps + ps->iid_index[env][bk]][ps->icc_index[env][bk]]; - sina = sincos_alphas_B_normal[14 - (no_iid_steps + ps->iid_index[env][bk])][ps->icc_index[env][bk]]; - cosg = cos_gammas_normal[abs_iid][ps->icc_index[env][bk]]; - sing = sin_gammas_normal[abs_iid][ps->icc_index[env][bk]]; - } - - RE(h11) = MUL_C(COEF_SQRT2, MUL_C(cosa, cosg)); - RE(h12) = MUL_C(COEF_SQRT2, MUL_C(sina, cosg)); - RE(h21) = MUL_C(COEF_SQRT2, MUL_C(-cosa, sing)); - RE(h22) = MUL_C(COEF_SQRT2, MUL_C(sina, sing)); - } - - /* calculate phase rotation parameters H_xy */ - /* note that the imaginary part of these parameters are only calculated when - IPD and OPD are enabled - */ - if ((ps->enable_ipdopd) && (bk < nr_ipdopd_par)) - { - int8_t i; - real_t xy, pq, xypq; - - /* ringbuffer index */ - i = ps->phase_hist; - - /* previous value */ -#ifdef FIXED_POINT - /* divide by 4, shift right 2 bits */ - RE(tempLeft) = RE(ps->ipd_prev[bk][i]) >> 2; - IM(tempLeft) = IM(ps->ipd_prev[bk][i]) >> 2; - RE(tempRight) = RE(ps->opd_prev[bk][i]) >> 2; - IM(tempRight) = IM(ps->opd_prev[bk][i]) >> 2; -#else - RE(tempLeft) = MUL_F(RE(ps->ipd_prev[bk][i]), FRAC_CONST(0.25)); - IM(tempLeft) = MUL_F(IM(ps->ipd_prev[bk][i]), FRAC_CONST(0.25)); - RE(tempRight) = MUL_F(RE(ps->opd_prev[bk][i]), FRAC_CONST(0.25)); - IM(tempRight) = MUL_F(IM(ps->opd_prev[bk][i]), FRAC_CONST(0.25)); -#endif - - /* save current value */ - RE(ps->ipd_prev[bk][i]) = ipdopd_cos_tab[abs(ps->ipd_index[env][bk])]; - IM(ps->ipd_prev[bk][i]) = ipdopd_sin_tab[abs(ps->ipd_index[env][bk])]; - RE(ps->opd_prev[bk][i]) = ipdopd_cos_tab[abs(ps->opd_index[env][bk])]; - IM(ps->opd_prev[bk][i]) = ipdopd_sin_tab[abs(ps->opd_index[env][bk])]; - - /* add current value */ - RE(tempLeft) += RE(ps->ipd_prev[bk][i]); - IM(tempLeft) += IM(ps->ipd_prev[bk][i]); - RE(tempRight) += RE(ps->opd_prev[bk][i]); - IM(tempRight) += IM(ps->opd_prev[bk][i]); - - /* ringbuffer index */ - if (i == 0) - { - i = 2; - } - i--; - - /* get value before previous */ -#ifdef FIXED_POINT - /* dividing by 2, shift right 1 bit */ - RE(tempLeft) += (RE(ps->ipd_prev[bk][i]) >> 1); - IM(tempLeft) += (IM(ps->ipd_prev[bk][i]) >> 1); - RE(tempRight) += (RE(ps->opd_prev[bk][i]) >> 1); - IM(tempRight) += (IM(ps->opd_prev[bk][i]) >> 1); -#else - RE(tempLeft) += MUL_F(RE(ps->ipd_prev[bk][i]), FRAC_CONST(0.5)); - IM(tempLeft) += MUL_F(IM(ps->ipd_prev[bk][i]), FRAC_CONST(0.5)); - RE(tempRight) += MUL_F(RE(ps->opd_prev[bk][i]), FRAC_CONST(0.5)); - IM(tempRight) += MUL_F(IM(ps->opd_prev[bk][i]), FRAC_CONST(0.5)); -#endif - -#if 0 /* original code */ - ipd = (float)atan2(IM(tempLeft), RE(tempLeft)); - opd = (float)atan2(IM(tempRight), RE(tempRight)); - - /* phase rotation */ - RE(phaseLeft) = (float)cos(opd); - IM(phaseLeft) = (float)sin(opd); - opd -= ipd; - RE(phaseRight) = (float)cos(opd); - IM(phaseRight) = (float)sin(opd); -#else - - // x = IM(tempLeft) - // y = RE(tempLeft) - // p = IM(tempRight) - // q = RE(tempRight) - // cos(atan2(x,y)) = y/sqrt((x*x) + (y*y)) - // sin(atan2(x,y)) = x/sqrt((x*x) + (y*y)) - // cos(atan2(x,y)-atan2(p,q)) = (y*q + x*p) / ( sqrt((x*x) + (y*y)) * sqrt((p*p) + (q*q)) ); - // sin(atan2(x,y)-atan2(p,q)) = (x*q - y*p) / ( sqrt((x*x) + (y*y)) * sqrt((p*p) + (q*q)) ); - - xy = magnitude_c(tempRight); - pq = magnitude_c(tempLeft); - - if (xy != 0) - { - RE(phaseLeft) = DIV_R(RE(tempRight), xy); - IM(phaseLeft) = DIV_R(IM(tempRight), xy); - } else { - RE(phaseLeft) = 0; - IM(phaseLeft) = 0; - } - - xypq = MUL_R(xy, pq); - - if (xypq != 0) - { - real_t tmp1 = MUL_R(RE(tempRight), RE(tempLeft)) + MUL_R(IM(tempRight), IM(tempLeft)); - real_t tmp2 = MUL_R(IM(tempRight), RE(tempLeft)) - MUL_R(RE(tempRight), IM(tempLeft)); - - RE(phaseRight) = DIV_R(tmp1, xypq); - IM(phaseRight) = DIV_R(tmp2, xypq); - } else { - RE(phaseRight) = 0; - IM(phaseRight) = 0; - } - -#endif - - /* MUL_F(COEF, REAL) = COEF */ - IM(h11) = MUL_R(RE(h11), IM(phaseLeft)); - IM(h12) = MUL_R(RE(h12), IM(phaseRight)); - IM(h21) = MUL_R(RE(h21), IM(phaseLeft)); - IM(h22) = MUL_R(RE(h22), IM(phaseRight)); - - RE(h11) = MUL_R(RE(h11), RE(phaseLeft)); - RE(h12) = MUL_R(RE(h12), RE(phaseRight)); - RE(h21) = MUL_R(RE(h21), RE(phaseLeft)); - RE(h22) = MUL_R(RE(h22), RE(phaseRight)); - } - - /* length of the envelope n_e+1 - n_e (in time samples) */ - /* 0 < L <= 32: integer */ - L = (real_t)(ps->border_position[env + 1] - ps->border_position[env]); - - /* obtain final H_xy by means of linear interpolation */ - RE(deltaH11) = (RE(h11) - RE(ps->h11_prev[gr])) / L; - RE(deltaH12) = (RE(h12) - RE(ps->h12_prev[gr])) / L; - RE(deltaH21) = (RE(h21) - RE(ps->h21_prev[gr])) / L; - RE(deltaH22) = (RE(h22) - RE(ps->h22_prev[gr])) / L; - - RE(H11) = RE(ps->h11_prev[gr]); - RE(H12) = RE(ps->h12_prev[gr]); - RE(H21) = RE(ps->h21_prev[gr]); - RE(H22) = RE(ps->h22_prev[gr]); - - RE(ps->h11_prev[gr]) = RE(h11); - RE(ps->h12_prev[gr]) = RE(h12); - RE(ps->h21_prev[gr]) = RE(h21); - RE(ps->h22_prev[gr]) = RE(h22); - - /* only calculate imaginary part when needed */ - if ((ps->enable_ipdopd) && (bk < nr_ipdopd_par)) - { - /* obtain final H_xy by means of linear interpolation */ - IM(deltaH11) = (IM(h11) - IM(ps->h11_prev[gr])) / L; - IM(deltaH12) = (IM(h12) - IM(ps->h12_prev[gr])) / L; - IM(deltaH21) = (IM(h21) - IM(ps->h21_prev[gr])) / L; - IM(deltaH22) = (IM(h22) - IM(ps->h22_prev[gr])) / L; - - IM(H11) = IM(ps->h11_prev[gr]); - IM(H12) = IM(ps->h12_prev[gr]); - IM(H21) = IM(ps->h21_prev[gr]); - IM(H22) = IM(ps->h22_prev[gr]); - - if ((NEGATE_IPD_MASK & ps->map_group2bk[gr]) != 0) - { - IM(deltaH11) = -IM(deltaH11); - IM(deltaH12) = -IM(deltaH12); - IM(deltaH21) = -IM(deltaH21); - IM(deltaH22) = -IM(deltaH22); - - IM(H11) = -IM(H11); - IM(H12) = -IM(H12); - IM(H21) = -IM(H21); - IM(H22) = -IM(H22); - } - - IM(ps->h11_prev[gr]) = IM(h11); - IM(ps->h12_prev[gr]) = IM(h12); - IM(ps->h21_prev[gr]) = IM(h21); - IM(ps->h22_prev[gr]) = IM(h22); - } - - /* apply H_xy to the current envelope band of the decorrelated subband */ - for (n = ps->border_position[env]; n < ps->border_position[env + 1]; n++) - { - /* addition finalises the interpolation over every n */ - RE(H11) += RE(deltaH11); - RE(H12) += RE(deltaH12); - RE(H21) += RE(deltaH21); - RE(H22) += RE(deltaH22); - if ((ps->enable_ipdopd) && (bk < nr_ipdopd_par)) - { - IM(H11) += IM(deltaH11); - IM(H12) += IM(deltaH12); - IM(H21) += IM(deltaH21); - IM(H22) += IM(deltaH22); - } - - /* channel is an alias to the subband */ - for (sb = ps->group_border[gr]; sb < maxsb; sb++) - { - complex_t inLeft, inRight; - - /* load decorrelated samples */ - if (gr < ps->num_hybrid_groups) - { - RE(inLeft) = RE(X_hybrid_left[n][sb]); - IM(inLeft) = IM(X_hybrid_left[n][sb]); - RE(inRight) = RE(X_hybrid_right[n][sb]); - IM(inRight) = IM(X_hybrid_right[n][sb]); - } else { - RE(inLeft) = RE(X_left[n][sb]); - IM(inLeft) = IM(X_left[n][sb]); - RE(inRight) = RE(X_right[n][sb]); - IM(inRight) = IM(X_right[n][sb]); - } - - /* apply mixing */ - RE(tempLeft) = MUL_C(RE(H11), RE(inLeft)) + MUL_C(RE(H21), RE(inRight)); - IM(tempLeft) = MUL_C(RE(H11), IM(inLeft)) + MUL_C(RE(H21), IM(inRight)); - RE(tempRight) = MUL_C(RE(H12), RE(inLeft)) + MUL_C(RE(H22), RE(inRight)); - IM(tempRight) = MUL_C(RE(H12), IM(inLeft)) + MUL_C(RE(H22), IM(inRight)); - - /* only perform imaginary operations when needed */ - if ((ps->enable_ipdopd) && (bk < nr_ipdopd_par)) - { - /* apply rotation */ - RE(tempLeft) -= MUL_C(IM(H11), IM(inLeft)) + MUL_C(IM(H21), IM(inRight)); - IM(tempLeft) += MUL_C(IM(H11), RE(inLeft)) + MUL_C(IM(H21), RE(inRight)); - RE(tempRight) -= MUL_C(IM(H12), IM(inLeft)) + MUL_C(IM(H22), IM(inRight)); - IM(tempRight) += MUL_C(IM(H12), RE(inLeft)) + MUL_C(IM(H22), RE(inRight)); - } - - /* store final samples */ - if (gr < ps->num_hybrid_groups) - { - RE(X_hybrid_left[n][sb]) = RE(tempLeft); - IM(X_hybrid_left[n][sb]) = IM(tempLeft); - RE(X_hybrid_right[n][sb]) = RE(tempRight); - IM(X_hybrid_right[n][sb]) = IM(tempRight); - } else { - RE(X_left[n][sb]) = RE(tempLeft); - IM(X_left[n][sb]) = IM(tempLeft); - RE(X_right[n][sb]) = RE(tempRight); - IM(X_right[n][sb]) = IM(tempRight); - } - } - } - - /* shift phase smoother's circular buffer index */ - ps->phase_hist++; - if (ps->phase_hist == 2) - { - ps->phase_hist = 0; - } - } - } -} - -void ps_free(ps_info *ps) -{ - /* free hybrid filterbank structures */ - hybrid_free(ps->hyb); - - faad_free(ps); -} - -ps_info *ps_init(uint8_t sr_index, uint8_t numTimeSlotsRate) -{ - uint8_t i; - uint8_t short_delay_band; - - ps_info *ps = (ps_info*)faad_malloc(sizeof(ps_info)); - memset(ps, 0, sizeof(ps_info)); - - ps->hyb = hybrid_init(numTimeSlotsRate); - ps->numTimeSlotsRate = numTimeSlotsRate; - - ps->ps_data_available = 0; - - /* delay stuff*/ - ps->saved_delay = 0; - - for (i = 0; i < 64; i++) - { - ps->delay_buf_index_delay[i] = 0; - } - - for (i = 0; i < NO_ALLPASS_LINKS; i++) - { - ps->delay_buf_index_ser[i] = 0; -#ifdef PARAM_32KHZ - if (sr_index <= 5) /* >= 32 kHz*/ - { - ps->num_sample_delay_ser[i] = delay_length_d[1][i]; - } else { - ps->num_sample_delay_ser[i] = delay_length_d[0][i]; - } -#else - /* THESE ARE CONSTANTS NOW */ - ps->num_sample_delay_ser[i] = delay_length_d[i]; -#endif - } - -#ifdef PARAM_32KHZ - if (sr_index <= 5) /* >= 32 kHz*/ - { - short_delay_band = 35; - ps->nr_allpass_bands = 22; - ps->alpha_decay = FRAC_CONST(0.76592833836465); - ps->alpha_smooth = FRAC_CONST(0.25); - } else { - short_delay_band = 64; - ps->nr_allpass_bands = 45; - ps->alpha_decay = FRAC_CONST(0.58664621951003); - ps->alpha_smooth = FRAC_CONST(0.6); - } -#else - /* THESE ARE CONSTANTS NOW */ - short_delay_band = 35; - ps->nr_allpass_bands = 22; - ps->alpha_decay = FRAC_CONST(0.76592833836465); - ps->alpha_smooth = FRAC_CONST(0.25); -#endif - - /* THESE ARE CONSTANT NOW IF PS IS INDEPENDANT OF SAMPLERATE */ - for (i = 0; i < short_delay_band; i++) - { - ps->delay_D[i] = 14; - } - for (i = short_delay_band; i < 64; i++) - { - ps->delay_D[i] = 1; - } - - /* mixing and phase */ - for (i = 0; i < 50; i++) - { - RE(ps->h11_prev[i]) = 1; - IM(ps->h12_prev[i]) = 1; - RE(ps->h11_prev[i]) = 1; - IM(ps->h12_prev[i]) = 1; - } - - ps->phase_hist = 0; - - for (i = 0; i < 20; i++) - { - RE(ps->ipd_prev[i][0]) = 0; - IM(ps->ipd_prev[i][0]) = 0; - RE(ps->ipd_prev[i][1]) = 0; - IM(ps->ipd_prev[i][1]) = 0; - RE(ps->opd_prev[i][0]) = 0; - IM(ps->opd_prev[i][0]) = 0; - RE(ps->opd_prev[i][1]) = 0; - IM(ps->opd_prev[i][1]) = 0; - } - - return ps; -} - -/* main Parametric Stereo decoding function */ -uint8_t ps_decode(ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64]) -{ - qmf_t X_hybrid_left[32][32] = {{0}}; - qmf_t X_hybrid_right[32][32] = {{0}}; - - /* delta decoding of the bitstream data */ - ps_data_decode(ps); - - /* set up some parameters depending on filterbank type */ - if (ps->use34hybrid_bands) - { - ps->group_border = (uint8_t*)group_border34; - ps->map_group2bk = (uint16_t*)map_group2bk34; - ps->num_groups = 32+18; - ps->num_hybrid_groups = 32; - ps->nr_par_bands = 34; - ps->decay_cutoff = 5; - } else { - ps->group_border = (uint8_t*)group_border20; - ps->map_group2bk = (uint16_t*)map_group2bk20; - ps->num_groups = 10+12; - ps->num_hybrid_groups = 10; - ps->nr_par_bands = 20; - ps->decay_cutoff = 3; - } - - /* Perform further analysis on the lowest subbands to get a higher - * frequency resolution - */ - hybrid_analysis((hyb_info*)ps->hyb, X_left, X_hybrid_left, - ps->use34hybrid_bands, ps->numTimeSlotsRate); - - /* decorrelate mono signal */ - ps_decorrelate(ps, X_left, X_right, X_hybrid_left, X_hybrid_right); - - /* apply mixing and phase parameters */ - ps_mix_phase(ps, X_left, X_right, X_hybrid_left, X_hybrid_right); - - /* hybrid synthesis, to rebuild the SBR QMF matrices */ - hybrid_synthesis((hyb_info*)ps->hyb, X_left, X_hybrid_left, - ps->use34hybrid_bands, ps->numTimeSlotsRate); - - hybrid_synthesis((hyb_info*)ps->hyb, X_right, X_hybrid_right, - ps->use34hybrid_bands, ps->numTimeSlotsRate); - - return 0; -} - -#endif - diff --git a/tests/Audio/libFaad/ps_dec.h b/tests/Audio/libFaad/ps_dec.h deleted file mode 100644 index 6084b943..00000000 --- a/tests/Audio/libFaad/ps_dec.h +++ /dev/null @@ -1,152 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ps_dec.h,v 1.13 2009/01/26 22:32:31 menno Exp $ -**/ - -#ifndef __PS_DEC_H__ -#define __PS_DEC_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "bits.h" - -#define EXTENSION_ID_PS 2 - -#define MAX_PS_ENVELOPES 5 -#define NO_ALLPASS_LINKS 3 - -typedef struct -{ - /* bitstream parameters */ - uint8_t enable_iid; - uint8_t enable_icc; - uint8_t enable_ext; - - uint8_t iid_mode; - uint8_t icc_mode; - uint8_t nr_iid_par; - uint8_t nr_ipdopd_par; - uint8_t nr_icc_par; - - uint8_t frame_class; - uint8_t num_env; - - uint8_t border_position[MAX_PS_ENVELOPES+1]; - - uint8_t iid_dt[MAX_PS_ENVELOPES]; - uint8_t icc_dt[MAX_PS_ENVELOPES]; - - uint8_t enable_ipdopd; - uint8_t ipd_mode; - uint8_t ipd_dt[MAX_PS_ENVELOPES]; - uint8_t opd_dt[MAX_PS_ENVELOPES]; - - /* indices */ - int8_t iid_index_prev[34]; - int8_t icc_index_prev[34]; - int8_t ipd_index_prev[17]; - int8_t opd_index_prev[17]; - int8_t iid_index[MAX_PS_ENVELOPES][34]; - int8_t icc_index[MAX_PS_ENVELOPES][34]; - int8_t ipd_index[MAX_PS_ENVELOPES][17]; - int8_t opd_index[MAX_PS_ENVELOPES][17]; - - int8_t ipd_index_1[17]; - int8_t opd_index_1[17]; - int8_t ipd_index_2[17]; - int8_t opd_index_2[17]; - - /* ps data was correctly read */ - uint8_t ps_data_available; - - /* a header has been read */ - uint8_t header_read; - - /* hybrid filterbank parameters */ - void *hyb; - uint8_t use34hybrid_bands; - uint8_t numTimeSlotsRate; - - /**/ - uint8_t num_groups; - uint8_t num_hybrid_groups; - uint8_t nr_par_bands; - uint8_t nr_allpass_bands; - uint8_t decay_cutoff; - - uint8_t *group_border; - uint16_t *map_group2bk; - - /* filter delay handling */ - uint8_t saved_delay; - uint8_t delay_buf_index_ser[NO_ALLPASS_LINKS]; - uint8_t num_sample_delay_ser[NO_ALLPASS_LINKS]; - uint8_t delay_D[64]; - uint8_t delay_buf_index_delay[64]; - - complex_t delay_Qmf[14][64]; /* 14 samples delay max, 64 QMF channels */ - complex_t delay_SubQmf[2][32]; /* 2 samples delay max (SubQmf is always allpass filtered) */ - complex_t delay_Qmf_ser[NO_ALLPASS_LINKS][5][64]; /* 5 samples delay max (table 8.34), 64 QMF channels */ - complex_t delay_SubQmf_ser[NO_ALLPASS_LINKS][5][32]; /* 5 samples delay max (table 8.34) */ - - /* transients */ - real_t alpha_decay; - real_t alpha_smooth; - - real_t P_PeakDecayNrg[34]; - real_t P_prev[34]; - real_t P_SmoothPeakDecayDiffNrg_prev[34]; - - /* mixing and phase */ - complex_t h11_prev[50]; - complex_t h12_prev[50]; - complex_t h21_prev[50]; - complex_t h22_prev[50]; - uint8_t phase_hist; - complex_t ipd_prev[20][2]; - complex_t opd_prev[20][2]; - -} ps_info; - -/* ps_syntax.c */ -uint16_t ps_data(ps_info *ps, bitfile *ld, uint8_t *header); - -/* ps_dec.c */ -ps_info *ps_init(uint8_t sr_index, uint8_t numTimeSlotsRate); -void ps_free(ps_info *ps); - -uint8_t ps_decode(ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64]); - - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/ps_syntax.c b/tests/Audio/libFaad/ps_syntax.c deleted file mode 100644 index dfe8f325..00000000 --- a/tests/Audio/libFaad/ps_syntax.c +++ /dev/null @@ -1,551 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ps_syntax.c,v 1.11 2007/11/01 12:33:33 menno Exp $ -**/ - -#include "common.h" - -#ifdef PS_DEC - -#include "bits.h" -#include "ps_dec.h" - -/* type definitaions */ -typedef const int8_t (*ps_huff_tab)[2]; - -/* static data tables */ -static const uint8_t nr_iid_par_tab[] = { - 10, 20, 34, 10, 20, 34, 0, 0 -}; -static const uint8_t nr_ipdopd_par_tab[] = { - 5, 11, 17, 5, 11, 17, 0, 0 -}; -static const uint8_t nr_icc_par_tab[] = { - 10, 20, 34, 10, 20, 34, 0, 0 -}; -static const uint8_t num_env_tab[][4] = { - { 0, 1, 2, 4 }, - { 1, 2, 3, 4 } -}; - -/* binary lookup huffman tables */ -static const int8_t f_huff_iid_def[][2] = { - { /*0*/ -31, 1 }, /* index 0: 1 bits: x */ - { 2, 3 }, /* index 1: 2 bits: 1x */ - { /*1*/ -30, /*-1*/ -32 }, /* index 2: 3 bits: 10x */ - { 4, 5 }, /* index 3: 3 bits: 11x */ - { /*2*/ -29, /*-2*/ -33 }, /* index 4: 4 bits: 110x */ - { 6, 7 }, /* index 5: 4 bits: 111x */ - { /*3*/ -28, /*-3*/ -34 }, /* index 6: 5 bits: 1110x */ - { 8, 9 }, /* index 7: 5 bits: 1111x */ - { /*-4*/ -35, /*4*/ -27 }, /* index 8: 6 bits: 11110x */ - { /*5*/ -26, 10 }, /* index 9: 6 bits: 11111x */ - { /*-5*/ -36, 11 }, /* index 10: 7 bits: 111111x */ - { /*6*/ -25, 12 }, /* index 11: 8 bits: 1111111x */ - { /*-6*/ -37, 13 }, /* index 12: 9 bits: 11111111x */ - { /*-7*/ -38, 14 }, /* index 13: 10 bits: 111111111x */ - { /*7*/ -24, 15 }, /* index 14: 11 bits: 1111111111x */ - { 16, 17 }, /* index 15: 12 bits: 11111111111x */ - { /*8*/ -23, /*-8*/ -39 }, /* index 16: 13 bits: 111111111110x */ - { 18, 19 }, /* index 17: 13 bits: 111111111111x */ - { /*9*/ -22, /*10*/ -21 }, /* index 18: 14 bits: 1111111111110x */ - { 20, 21 }, /* index 19: 14 bits: 1111111111111x */ - { /*-9*/ -40, /*11*/ -20 }, /* index 20: 15 bits: 11111111111110x */ - { 22, 23 }, /* index 21: 15 bits: 11111111111111x */ - { /*-10*/ -41, 24 }, /* index 22: 16 bits: 111111111111110x */ - { 25, 26 }, /* index 23: 16 bits: 111111111111111x */ - { /*-11*/ -42, /*-14*/ -45 }, /* index 24: 17 bits: 1111111111111101x */ - { /*-13*/ -44, /*-12*/ -43 }, /* index 25: 17 bits: 1111111111111110x */ - { /*12*/ -19, 27 }, /* index 26: 17 bits: 1111111111111111x */ - { /*13*/ -18, /*14*/ -17 } /* index 27: 18 bits: 11111111111111111x */ -}; - -static const int8_t t_huff_iid_def[][2] = { - { /*0*/ -31, 1 }, /* index 0: 1 bits: x */ - { /*-1*/ -32, 2 }, /* index 1: 2 bits: 1x */ - { /*1*/ -30, 3 }, /* index 2: 3 bits: 11x */ - { /*-2*/ -33, 4 }, /* index 3: 4 bits: 111x */ - { /*2*/ -29, 5 }, /* index 4: 5 bits: 1111x */ - { /*-3*/ -34, 6 }, /* index 5: 6 bits: 11111x */ - { /*3*/ -28, 7 }, /* index 6: 7 bits: 111111x */ - { /*-4*/ -35, 8 }, /* index 7: 8 bits: 1111111x */ - { /*4*/ -27, 9 }, /* index 8: 9 bits: 11111111x */ - { /*-5*/ -36, 10 }, /* index 9: 10 bits: 111111111x */ - { /*5*/ -26, 11 }, /* index 10: 11 bits: 1111111111x */ - { /*-6*/ -37, 12 }, /* index 11: 12 bits: 11111111111x */ - { /*6*/ -25, 13 }, /* index 12: 13 bits: 111111111111x */ - { /*7*/ -24, 14 }, /* index 13: 14 bits: 1111111111111x */ - { /*-7*/ -38, 15 }, /* index 14: 15 bits: 11111111111111x */ - { 16, 17 }, /* index 15: 16 bits: 111111111111111x */ - { /*8*/ -23, /*-8*/ -39 }, /* index 16: 17 bits: 1111111111111110x */ - { 18, 19 }, /* index 17: 17 bits: 1111111111111111x */ - { 20, 21 }, /* index 18: 18 bits: 11111111111111110x */ - { 22, 23 }, /* index 19: 18 bits: 11111111111111111x */ - { /*9*/ -22, /*-14*/ -45 }, /* index 20: 19 bits: 111111111111111100x */ - { /*-13*/ -44, /*-12*/ -43 }, /* index 21: 19 bits: 111111111111111101x */ - { 24, 25 }, /* index 22: 19 bits: 111111111111111110x */ - { 26, 27 }, /* index 23: 19 bits: 111111111111111111x */ - { /*-11*/ -42, /*-10*/ -41 }, /* index 24: 20 bits: 1111111111111111100x */ - { /*-9*/ -40, /*10*/ -21 }, /* index 25: 20 bits: 1111111111111111101x */ - { /*11*/ -20, /*12*/ -19 }, /* index 26: 20 bits: 1111111111111111110x */ - { /*13*/ -18, /*14*/ -17 } /* index 27: 20 bits: 1111111111111111111x */ -}; - -static const int8_t f_huff_iid_fine[][2] = { - { 1, /*0*/ -31 }, /* index 0: 1 bits: x */ - { 2, 3 }, /* index 1: 2 bits: 0x */ - { 4, /*-1*/ -32 }, /* index 2: 3 bits: 00x */ - { /*1*/ -30, 5 }, /* index 3: 3 bits: 01x */ - { /*-2*/ -33, /*2*/ -29 }, /* index 4: 4 bits: 000x */ - { 6, 7 }, /* index 5: 4 bits: 011x */ - { /*-3*/ -34, /*3*/ -28 }, /* index 6: 5 bits: 0110x */ - { 8, 9 }, /* index 7: 5 bits: 0111x */ - { /*-4*/ -35, /*4*/ -27 }, /* index 8: 6 bits: 01110x */ - { 10, 11 }, /* index 9: 6 bits: 01111x */ - { /*-5*/ -36, /*5*/ -26 }, /* index 10: 7 bits: 011110x */ - { 12, 13 }, /* index 11: 7 bits: 011111x */ - { /*-6*/ -37, /*6*/ -25 }, /* index 12: 8 bits: 0111110x */ - { 14, 15 }, /* index 13: 8 bits: 0111111x */ - { /*7*/ -24, 16 }, /* index 14: 9 bits: 01111110x */ - { 17, 18 }, /* index 15: 9 bits: 01111111x */ - { 19, /*-8*/ -39 }, /* index 16: 10 bits: 011111101x */ - { /*8*/ -23, 20 }, /* index 17: 10 bits: 011111110x */ - { 21, /*-7*/ -38 }, /* index 18: 10 bits: 011111111x */ - { /*10*/ -21, 22 }, /* index 19: 11 bits: 0111111010x */ - { 23, /*-9*/ -40 }, /* index 20: 11 bits: 0111111101x */ - { /*9*/ -22, 24 }, /* index 21: 11 bits: 0111111110x */ - { /*-11*/ -42, /*11*/ -20 }, /* index 22: 12 bits: 01111110101x */ - { 25, 26 }, /* index 23: 12 bits: 01111111010x */ - { 27, /*-10*/ -41 }, /* index 24: 12 bits: 01111111101x */ - { 28, /*-12*/ -43 }, /* index 25: 13 bits: 011111110100x */ - { /*12*/ -19, 29 }, /* index 26: 13 bits: 011111110101x */ - { 30, 31 }, /* index 27: 13 bits: 011111111010x */ - { 32, /*-14*/ -45 }, /* index 28: 14 bits: 0111111101000x */ - { /*14*/ -17, 33 }, /* index 29: 14 bits: 0111111101011x */ - { 34, /*-13*/ -44 }, /* index 30: 14 bits: 0111111110100x */ - { /*13*/ -18, 35 }, /* index 31: 14 bits: 0111111110101x */ - { 36, 37 }, /* index 32: 15 bits: 01111111010000x */ - { 38, /*-15*/ -46 }, /* index 33: 15 bits: 01111111010111x */ - { /*15*/ -16, 39 }, /* index 34: 15 bits: 01111111101000x */ - { 40, 41 }, /* index 35: 15 bits: 01111111101011x */ - { 42, 43 }, /* index 36: 16 bits: 011111110100000x */ - { /*-17*/ -48, /*17*/ -14 }, /* index 37: 16 bits: 011111110100001x */ - { 44, 45 }, /* index 38: 16 bits: 011111110101110x */ - { 46, 47 }, /* index 39: 16 bits: 011111111010001x */ - { 48, 49 }, /* index 40: 16 bits: 011111111010110x */ - { /*-16*/ -47, /*16*/ -15 }, /* index 41: 16 bits: 011111111010111x */ - { /*-21*/ -52, /*21*/ -10 }, /* index 42: 17 bits: 0111111101000000x */ - { /*-19*/ -50, /*19*/ -12 }, /* index 43: 17 bits: 0111111101000001x */ - { /*-18*/ -49, /*18*/ -13 }, /* index 44: 17 bits: 0111111101011100x */ - { 50, 51 }, /* index 45: 17 bits: 0111111101011101x */ - { 52, 53 }, /* index 46: 17 bits: 0111111110100010x */ - { 54, 55 }, /* index 47: 17 bits: 0111111110100011x */ - { 56, 57 }, /* index 48: 17 bits: 0111111110101100x */ - { 58, 59 }, /* index 49: 17 bits: 0111111110101101x */ - { /*-26*/ -57, /*-25*/ -56 }, /* index 50: 18 bits: 01111111010111010x */ - { /*-28*/ -59, /*-27*/ -58 }, /* index 51: 18 bits: 01111111010111011x */ - { /*-22*/ -53, /*22*/ -9 }, /* index 52: 18 bits: 01111111101000100x */ - { /*-24*/ -55, /*-23*/ -54 }, /* index 53: 18 bits: 01111111101000101x */ - { /*25*/ -6, /*26*/ -5 }, /* index 54: 18 bits: 01111111101000110x */ - { /*23*/ -8, /*24*/ -7 }, /* index 55: 18 bits: 01111111101000111x */ - { /*29*/ -2, /*30*/ -1 }, /* index 56: 18 bits: 01111111101011000x */ - { /*27*/ -4, /*28*/ -3 }, /* index 57: 18 bits: 01111111101011001x */ - { /*-30*/ -61, /*-29*/ -60 }, /* index 58: 18 bits: 01111111101011010x */ - { /*-20*/ -51, /*20*/ -11 } /* index 59: 18 bits: 01111111101011011x */ -}; - -static const int8_t t_huff_iid_fine[][2] = { - { 1, /*0*/ -31 }, /* index 0: 1 bits: x */ - { /*1*/ -30, 2 }, /* index 1: 2 bits: 0x */ - { 3, /*-1*/ -32 }, /* index 2: 3 bits: 01x */ - { 4, 5 }, /* index 3: 4 bits: 010x */ - { 6, 7 }, /* index 4: 5 bits: 0100x */ - { /*-2*/ -33, /*2*/ -29 }, /* index 5: 5 bits: 0101x */ - { 8, /*-3*/ -34 }, /* index 6: 6 bits: 01000x */ - { /*3*/ -28, 9 }, /* index 7: 6 bits: 01001x */ - { /*-4*/ -35, /*4*/ -27 }, /* index 8: 7 bits: 010000x */ - { 10, 11 }, /* index 9: 7 bits: 010011x */ - { /*5*/ -26, 12 }, /* index 10: 8 bits: 0100110x */ - { 13, 14 }, /* index 11: 8 bits: 0100111x */ - { /*-6*/ -37, /*6*/ -25 }, /* index 12: 9 bits: 01001101x */ - { 15, 16 }, /* index 13: 9 bits: 01001110x */ - { 17, /*-5*/ -36 }, /* index 14: 9 bits: 01001111x */ - { 18, /*-7*/ -38 }, /* index 15: 10 bits: 010011100x */ - { /*7*/ -24, 19 }, /* index 16: 10 bits: 010011101x */ - { 20, 21 }, /* index 17: 10 bits: 010011110x */ - { /*9*/ -22, 22 }, /* index 18: 11 bits: 0100111000x */ - { 23, 24 }, /* index 19: 11 bits: 0100111011x */ - { /*-8*/ -39, /*8*/ -23 }, /* index 20: 11 bits: 0100111100x */ - { 25, 26 }, /* index 21: 11 bits: 0100111101x */ - { /*11*/ -20, 27 }, /* index 22: 12 bits: 01001110001x */ - { 28, 29 }, /* index 23: 12 bits: 01001110110x */ - { /*-10*/ -41, /*10*/ -21 }, /* index 24: 12 bits: 01001110111x */ - { 30, 31 }, /* index 25: 12 bits: 01001111010x */ - { 32, /*-9*/ -40 }, /* index 26: 12 bits: 01001111011x */ - { 33, /*-13*/ -44 }, /* index 27: 13 bits: 010011100011x */ - { /*13*/ -18, 34 }, /* index 28: 13 bits: 010011101100x */ - { 35, 36 }, /* index 29: 13 bits: 010011101101x */ - { 37, /*-12*/ -43 }, /* index 30: 13 bits: 010011110100x */ - { /*12*/ -19, 38 }, /* index 31: 13 bits: 010011110101x */ - { 39, /*-11*/ -42 }, /* index 32: 13 bits: 010011110110x */ - { 40, 41 }, /* index 33: 14 bits: 0100111000110x */ - { 42, 43 }, /* index 34: 14 bits: 0100111011001x */ - { 44, 45 }, /* index 35: 14 bits: 0100111011010x */ - { 46, /*-15*/ -46 }, /* index 36: 14 bits: 0100111011011x */ - { /*15*/ -16, 47 }, /* index 37: 14 bits: 0100111101000x */ - { /*-14*/ -45, /*14*/ -17 }, /* index 38: 14 bits: 0100111101011x */ - { 48, 49 }, /* index 39: 14 bits: 0100111101100x */ - { /*-21*/ -52, /*-20*/ -51 }, /* index 40: 15 bits: 01001110001100x */ - { /*18*/ -13, /*19*/ -12 }, /* index 41: 15 bits: 01001110001101x */ - { /*-19*/ -50, /*-18*/ -49 }, /* index 42: 15 bits: 01001110110010x */ - { 50, 51 }, /* index 43: 15 bits: 01001110110011x */ - { 52, 53 }, /* index 44: 15 bits: 01001110110100x */ - { 54, 55 }, /* index 45: 15 bits: 01001110110101x */ - { 56, /*-17*/ -48 }, /* index 46: 15 bits: 01001110110110x */ - { /*17*/ -14, 57 }, /* index 47: 15 bits: 01001111010001x */ - { 58, /*-16*/ -47 }, /* index 48: 15 bits: 01001111011000x */ - { /*16*/ -15, 59 }, /* index 49: 15 bits: 01001111011001x */ - { /*-26*/ -57, /*26*/ -5 }, /* index 50: 16 bits: 010011101100110x */ - { /*-28*/ -59, /*-27*/ -58 }, /* index 51: 16 bits: 010011101100111x */ - { /*29*/ -2, /*30*/ -1 }, /* index 52: 16 bits: 010011101101000x */ - { /*27*/ -4, /*28*/ -3 }, /* index 53: 16 bits: 010011101101001x */ - { /*-30*/ -61, /*-29*/ -60 }, /* index 54: 16 bits: 010011101101010x */ - { /*-25*/ -56, /*25*/ -6 }, /* index 55: 16 bits: 010011101101011x */ - { /*-24*/ -55, /*24*/ -7 }, /* index 56: 16 bits: 010011101101100x */ - { /*-23*/ -54, /*23*/ -8 }, /* index 57: 16 bits: 010011110100011x */ - { /*-22*/ -53, /*22*/ -9 }, /* index 58: 16 bits: 010011110110000x */ - { /*20*/ -11, /*21*/ -10 } /* index 59: 16 bits: 010011110110011x */ -}; - -static const int8_t f_huff_icc[][2] = { - { /*0*/ -31, 1 }, /* index 0: 1 bits: x */ - { /*1*/ -30, 2 }, /* index 1: 2 bits: 1x */ - { /*-1*/ -32, 3 }, /* index 2: 3 bits: 11x */ - { /*2*/ -29, 4 }, /* index 3: 4 bits: 111x */ - { /*-2*/ -33, 5 }, /* index 4: 5 bits: 1111x */ - { /*3*/ -28, 6 }, /* index 5: 6 bits: 11111x */ - { /*-3*/ -34, 7 }, /* index 6: 7 bits: 111111x */ - { /*4*/ -27, 8 }, /* index 7: 8 bits: 1111111x */ - { /*5*/ -26, 9 }, /* index 8: 9 bits: 11111111x */ - { /*-4*/ -35, 10 }, /* index 9: 10 bits: 111111111x */ - { /*6*/ -25, 11 }, /* index 10: 11 bits: 1111111111x */ - { /*-5*/ -36, 12 }, /* index 11: 12 bits: 11111111111x */ - { /*7*/ -24, 13 }, /* index 12: 13 bits: 111111111111x */ - { /*-6*/ -37, /*-7*/ -38 } /* index 13: 14 bits: 1111111111111x */ -}; - -static const int8_t t_huff_icc[][2] = { - { /*0*/ -31, 1 }, /* index 0: 1 bits: x */ - { /*1*/ -30, 2 }, /* index 1: 2 bits: 1x */ - { /*-1*/ -32, 3 }, /* index 2: 3 bits: 11x */ - { /*2*/ -29, 4 }, /* index 3: 4 bits: 111x */ - { /*-2*/ -33, 5 }, /* index 4: 5 bits: 1111x */ - { /*3*/ -28, 6 }, /* index 5: 6 bits: 11111x */ - { /*-3*/ -34, 7 }, /* index 6: 7 bits: 111111x */ - { /*4*/ -27, 8 }, /* index 7: 8 bits: 1111111x */ - { /*-4*/ -35, 9 }, /* index 8: 9 bits: 11111111x */ - { /*5*/ -26, 10 }, /* index 9: 10 bits: 111111111x */ - { /*-5*/ -36, 11 }, /* index 10: 11 bits: 1111111111x */ - { /*6*/ -25, 12 }, /* index 11: 12 bits: 11111111111x */ - { /*-6*/ -37, 13 }, /* index 12: 13 bits: 111111111111x */ - { /*-7*/ -38, /*7*/ -24 } /* index 13: 14 bits: 1111111111111x */ -}; - -static const int8_t f_huff_ipd[][2] = { - { 1, /*0*/ -31 }, /* index 0: 1 bits: x */ - { 2, 3 }, /* index 1: 2 bits: 0x */ - { /*1*/ -30, 4 }, /* index 2: 3 bits: 00x */ - { 5, 6 }, /* index 3: 3 bits: 01x */ - { /*4*/ -27, /*5*/ -26 }, /* index 4: 4 bits: 001x */ - { /*3*/ -28, /*6*/ -25 }, /* index 5: 4 bits: 010x */ - { /*2*/ -29, /*7*/ -24 } /* index 6: 4 bits: 011x */ -}; - -static const int8_t t_huff_ipd[][2] = { - { 1, /*0*/ -31 }, /* index 0: 1 bits: x */ - { 2, 3 }, /* index 1: 2 bits: 0x */ - { 4, 5 }, /* index 2: 3 bits: 00x */ - { /*1*/ -30, /*7*/ -24 }, /* index 3: 3 bits: 01x */ - { /*5*/ -26, 6 }, /* index 4: 4 bits: 000x */ - { /*2*/ -29, /*6*/ -25 }, /* index 5: 4 bits: 001x */ - { /*4*/ -27, /*3*/ -28 } /* index 6: 5 bits: 0001x */ -}; - -static const int8_t f_huff_opd[][2] = { - { 1, /*0*/ -31 }, /* index 0: 1 bits: x */ - { 2, 3 }, /* index 1: 2 bits: 0x */ - { /*7*/ -24, /*1*/ -30 }, /* index 2: 3 bits: 00x */ - { 4, 5 }, /* index 3: 3 bits: 01x */ - { /*3*/ -28, /*6*/ -25 }, /* index 4: 4 bits: 010x */ - { /*2*/ -29, 6 }, /* index 5: 4 bits: 011x */ - { /*5*/ -26, /*4*/ -27 } /* index 6: 5 bits: 0111x */ -}; - -static const int8_t t_huff_opd[][2] = { - { 1, /*0*/ -31 }, /* index 0: 1 bits: x */ - { 2, 3 }, /* index 1: 2 bits: 0x */ - { 4, 5 }, /* index 2: 3 bits: 00x */ - { /*1*/ -30, /*7*/ -24 }, /* index 3: 3 bits: 01x */ - { /*5*/ -26, /*2*/ -29 }, /* index 4: 4 bits: 000x */ - { /*6*/ -25, 6 }, /* index 5: 4 bits: 001x */ - { /*4*/ -27, /*3*/ -28 } /* index 6: 5 bits: 0011x */ -}; - -/* static function declarations */ -static uint16_t ps_extension(ps_info *ps, bitfile *ld, - const uint8_t ps_extension_id, - const uint16_t num_bits_left); -static void huff_data(bitfile *ld, const uint8_t dt, const uint8_t nr_par, - ps_huff_tab t_huff, ps_huff_tab f_huff, int8_t *par); -static INLINE int8_t ps_huff_dec(bitfile *ld, ps_huff_tab t_huff); - - -uint16_t ps_data(ps_info *ps, bitfile *ld, uint8_t *header) -{ - uint8_t tmp, n; - uint16_t bits = (uint16_t)faad_get_processed_bits(ld); - - *header = 0; - - /* check for new PS header */ - if (faad_get1bit(ld - DEBUGVAR(1,1000,"ps_data(): enable_ps_header"))) - { - *header = 1; - - ps->header_read = 1; - - ps->use34hybrid_bands = 0; - - /* Inter-channel Intensity Difference (IID) parameters enabled */ - ps->enable_iid = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1001,"ps_data(): enable_iid")); - - if (ps->enable_iid) - { - ps->iid_mode = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,1002,"ps_data(): iid_mode")); - - ps->nr_iid_par = nr_iid_par_tab[ps->iid_mode]; - ps->nr_ipdopd_par = nr_ipdopd_par_tab[ps->iid_mode]; - - if (ps->iid_mode == 2 || ps->iid_mode == 5) - ps->use34hybrid_bands = 1; - - /* IPD freq res equal to IID freq res */ - ps->ipd_mode = ps->iid_mode; - } - - /* Inter-channel Coherence (ICC) parameters enabled */ - ps->enable_icc = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1003,"ps_data(): enable_icc")); - - if (ps->enable_icc) - { - ps->icc_mode = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,1004,"ps_data(): icc_mode")); - - ps->nr_icc_par = nr_icc_par_tab[ps->icc_mode]; - - if (ps->icc_mode == 2 || ps->icc_mode == 5) - ps->use34hybrid_bands = 1; - } - - /* PS extension layer enabled */ - ps->enable_ext = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1005,"ps_data(): enable_ext")); - } - - /* we are here, but no header has been read yet */ - if (ps->header_read == 0) - { - ps->ps_data_available = 0; - return 1; - } - - ps->frame_class = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1006,"ps_data(): frame_class")); - tmp = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,1007,"ps_data(): num_env_idx")); - - ps->num_env = num_env_tab[ps->frame_class][tmp]; - - if (ps->frame_class) - { - for (n = 1; n < ps->num_env+1; n++) - { - ps->border_position[n] = (uint8_t)faad_getbits(ld, 5 - DEBUGVAR(1,1008,"ps_data(): border_position")) + 1; - } - } - - if (ps->enable_iid) - { - for (n = 0; n < ps->num_env; n++) - { - ps->iid_dt[n] = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1009,"ps_data(): iid_dt")); - - /* iid_data */ - if (ps->iid_mode < 3) - { - huff_data(ld, ps->iid_dt[n], ps->nr_iid_par, t_huff_iid_def, - f_huff_iid_def, ps->iid_index[n]); - } else { - huff_data(ld, ps->iid_dt[n], ps->nr_iid_par, t_huff_iid_fine, - f_huff_iid_fine, ps->iid_index[n]); - } - } - } - - if (ps->enable_icc) - { - for (n = 0; n < ps->num_env; n++) - { - ps->icc_dt[n] = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1010,"ps_data(): icc_dt")); - - /* icc_data */ - huff_data(ld, ps->icc_dt[n], ps->nr_icc_par, t_huff_icc, - f_huff_icc, ps->icc_index[n]); - } - } - - if (ps->enable_ext) - { - uint16_t num_bits_left; - uint16_t cnt = (uint16_t)faad_getbits(ld, 4 - DEBUGVAR(1,1011,"ps_data(): ps_extension_size")); - if (cnt == 15) - { - cnt += (uint16_t)faad_getbits(ld, 8 - DEBUGVAR(1,1012,"ps_data(): esc_count")); - } - - num_bits_left = 8 * cnt; - while (num_bits_left > 7) - { - uint8_t ps_extension_id = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,1013,"ps_data(): ps_extension_size")); - - num_bits_left -= 2; - num_bits_left -= ps_extension(ps, ld, ps_extension_id, num_bits_left); - } - - faad_getbits(ld, num_bits_left - DEBUGVAR(1,1014,"ps_data(): fill_bits")); - } - - bits = (uint16_t)faad_get_processed_bits(ld) - bits; - - ps->ps_data_available = 1; - - return bits; -} - -static uint16_t ps_extension(ps_info *ps, bitfile *ld, - const uint8_t ps_extension_id, - const uint16_t num_bits_left) -{ - uint8_t n; - uint16_t bits = (uint16_t)faad_get_processed_bits(ld); - - if (ps_extension_id == 0) - { - ps->enable_ipdopd = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1015,"ps_extension(): enable_ipdopd")); - - if (ps->enable_ipdopd) - { - for (n = 0; n < ps->num_env; n++) - { - ps->ipd_dt[n] = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1016,"ps_extension(): ipd_dt")); - - /* ipd_data */ - huff_data(ld, ps->ipd_dt[n], ps->nr_ipdopd_par, t_huff_ipd, - f_huff_ipd, ps->ipd_index[n]); - - ps->opd_dt[n] = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,1017,"ps_extension(): opd_dt")); - - /* opd_data */ - huff_data(ld, ps->opd_dt[n], ps->nr_ipdopd_par, t_huff_opd, - f_huff_opd, ps->opd_index[n]); - } - } - faad_get1bit(ld - DEBUGVAR(1,1018,"ps_extension(): reserved_ps")); - } - - /* return number of bits read */ - bits = (uint16_t)faad_get_processed_bits(ld) - bits; - - return bits; -} - -/* read huffman data coded in either the frequency or the time direction */ -static void huff_data(bitfile *ld, const uint8_t dt, const uint8_t nr_par, - ps_huff_tab t_huff, ps_huff_tab f_huff, int8_t *par) -{ - uint8_t n; - - if (dt) - { - /* coded in time direction */ - for (n = 0; n < nr_par; n++) - { - par[n] = ps_huff_dec(ld, t_huff); - } - } else { - /* coded in frequency direction */ - par[0] = ps_huff_dec(ld, f_huff); - - for (n = 1; n < nr_par; n++) - { - par[n] = ps_huff_dec(ld, f_huff); - } - } -} - -/* binary search huffman decoding */ -static INLINE int8_t ps_huff_dec(bitfile *ld, ps_huff_tab t_huff) -{ - uint8_t bit; - int16_t index = 0; - - while (index >= 0) - { - bit = (uint8_t)faad_get1bit(ld); - index = t_huff[index][bit]; - } - - return index + 31; -} - -#endif diff --git a/tests/Audio/libFaad/ps_tables.h b/tests/Audio/libFaad/ps_tables.h deleted file mode 100644 index 0d2d7cef..00000000 --- a/tests/Audio/libFaad/ps_tables.h +++ /dev/null @@ -1,550 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ps_tables.h,v 1.8 2007/11/01 12:33:33 menno Exp $ -**/ - -#ifndef __PS_TABLES_H__ -#define __PS_TABLES_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif - -#if 0 -#if 0 -float f_center_20[12] = { - 0.5/4, 1.5/4, 2.5/4, 3.5/4, - 4.5/4*0, 5.5/4*0, -1.5/4, -0.5/4, - 3.5/2, 2.5/2, 4.5/2, 5.5/2 -}; -#else -float f_center_20[12] = { - 0.5/8, 1.5/8, 2.5/8, 3.5/8, - 4.5/8*0, 5.5/8*0, -1.5/8, -0.5/8, - 3.5/4, 2.5/4, 4.5/4, 5.5/4 -}; -#endif - -float f_center_34[32] = { - 1/12, 3/12, 5/12, 7/12, - 9/12, 11/12, 13/12, 15/12, - 17/12, -5/12, -3/12, -1/12, - 17/8, 19/8, 5/8, 7/8, - 9/8, 11/8, 13/8, 15/8, - 9/4, 11/4, 13/4, 7/4, - 17/4, 11/4, 13/4, 15/4, - 17/4, 19/4, 21/4, 15/4 -}; - -static const real_t frac_delay_q[] = { - FRAC_CONST(0.43), - FRAC_CONST(0.75), - FRAC_CONST(0.347) -}; -#endif - -/* RE(ps->Phi_Fract_Qmf[j]) = (float)cos(M_PI*(j+0.5)*(0.39)); */ -/* IM(ps->Phi_Fract_Qmf[j]) = (float)sin(M_PI*(j+0.5)*(0.39)); */ -static const complex_t Phi_Fract_Qmf[] = { - { FRAC_CONST(0.8181497455), FRAC_CONST(0.5750052333) }, - { FRAC_CONST(-0.2638730407), FRAC_CONST(0.9645574093) }, - { FRAC_CONST(-0.9969173074), FRAC_CONST(0.0784590989) }, - { FRAC_CONST(-0.4115143716), FRAC_CONST(-0.9114032984) }, - { FRAC_CONST(0.7181262970), FRAC_CONST(-0.6959127784) }, - { FRAC_CONST(0.8980275989), FRAC_CONST(0.4399391711) }, - { FRAC_CONST(-0.1097343117), FRAC_CONST(0.9939609766) }, - { FRAC_CONST(-0.9723699093), FRAC_CONST(0.2334453613) }, - { FRAC_CONST(-0.5490227938), FRAC_CONST(-0.8358073831) }, - { FRAC_CONST(0.6004202366), FRAC_CONST(-0.7996846437) }, - { FRAC_CONST(0.9557930231), FRAC_CONST(0.2940403223) }, - { FRAC_CONST(0.0471064523), FRAC_CONST(0.9988898635) }, - { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, - { FRAC_CONST(-0.6730124950), FRAC_CONST(-0.7396311164) }, - { FRAC_CONST(0.4679298103), FRAC_CONST(-0.8837656379) }, - { FRAC_CONST(0.9900236726), FRAC_CONST(0.1409012377) }, - { FRAC_CONST(0.2027872950), FRAC_CONST(0.9792228341) }, - { FRAC_CONST(-0.8526401520), FRAC_CONST(0.5224985480) }, - { FRAC_CONST(-0.7804304361), FRAC_CONST(-0.6252426505) }, - { FRAC_CONST(0.3239174187), FRAC_CONST(-0.9460853338) }, - { FRAC_CONST(0.9998766184), FRAC_CONST(-0.0157073177) }, - { FRAC_CONST(0.3534748554), FRAC_CONST(0.9354440570) }, - { FRAC_CONST(-0.7604059577), FRAC_CONST(0.6494480371) }, - { FRAC_CONST(-0.8686315417), FRAC_CONST(-0.4954586625) }, - { FRAC_CONST(0.1719291061), FRAC_CONST(-0.9851093292) }, - { FRAC_CONST(0.9851093292), FRAC_CONST(-0.1719291061) }, - { FRAC_CONST(0.4954586625), FRAC_CONST(0.8686315417) }, - { FRAC_CONST(-0.6494480371), FRAC_CONST(0.7604059577) }, - { FRAC_CONST(-0.9354440570), FRAC_CONST(-0.3534748554) }, - { FRAC_CONST(0.0157073177), FRAC_CONST(-0.9998766184) }, - { FRAC_CONST(0.9460853338), FRAC_CONST(-0.3239174187) }, - { FRAC_CONST(0.6252426505), FRAC_CONST(0.7804304361) }, - { FRAC_CONST(-0.5224985480), FRAC_CONST(0.8526401520) }, - { FRAC_CONST(-0.9792228341), FRAC_CONST(-0.2027872950) }, - { FRAC_CONST(-0.1409012377), FRAC_CONST(-0.9900236726) }, - { FRAC_CONST(0.8837656379), FRAC_CONST(-0.4679298103) }, - { FRAC_CONST(0.7396311164), FRAC_CONST(0.6730124950) }, - { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, - { FRAC_CONST(-0.9988898635), FRAC_CONST(-0.0471064523) }, - { FRAC_CONST(-0.2940403223), FRAC_CONST(-0.9557930231) }, - { FRAC_CONST(0.7996846437), FRAC_CONST(-0.6004202366) }, - { FRAC_CONST(0.8358073831), FRAC_CONST(0.5490227938) }, - { FRAC_CONST(-0.2334453613), FRAC_CONST(0.9723699093) }, - { FRAC_CONST(-0.9939609766), FRAC_CONST(0.1097343117) }, - { FRAC_CONST(-0.4399391711), FRAC_CONST(-0.8980275989) }, - { FRAC_CONST(0.6959127784), FRAC_CONST(-0.7181262970) }, - { FRAC_CONST(0.9114032984), FRAC_CONST(0.4115143716) }, - { FRAC_CONST(-0.0784590989), FRAC_CONST(0.9969173074) }, - { FRAC_CONST(-0.9645574093), FRAC_CONST(0.2638730407) }, - { FRAC_CONST(-0.5750052333), FRAC_CONST(-0.8181497455) }, - { FRAC_CONST(0.5750052333), FRAC_CONST(-0.8181497455) }, - { FRAC_CONST(0.9645574093), FRAC_CONST(0.2638730407) }, - { FRAC_CONST(0.0784590989), FRAC_CONST(0.9969173074) }, - { FRAC_CONST(-0.9114032984), FRAC_CONST(0.4115143716) }, - { FRAC_CONST(-0.6959127784), FRAC_CONST(-0.7181262970) }, - { FRAC_CONST(0.4399391711), FRAC_CONST(-0.8980275989) }, - { FRAC_CONST(0.9939609766), FRAC_CONST(0.1097343117) }, - { FRAC_CONST(0.2334453613), FRAC_CONST(0.9723699093) }, - { FRAC_CONST(-0.8358073831), FRAC_CONST(0.5490227938) }, - { FRAC_CONST(-0.7996846437), FRAC_CONST(-0.6004202366) }, - { FRAC_CONST(0.2940403223), FRAC_CONST(-0.9557930231) }, - { FRAC_CONST(0.9988898635), FRAC_CONST(-0.0471064523) }, - { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, - { FRAC_CONST(-0.7396311164), FRAC_CONST(0.6730124950) } -}; - -/* RE(Phi_Fract_SubQmf20[j]) = (float)cos(M_PI*f_center_20[j]*0.39); */ -/* IM(Phi_Fract_SubQmf20[j]) = (float)sin(M_PI*f_center_20[j]*0.39); */ -static const complex_t Phi_Fract_SubQmf20[] = { - { FRAC_CONST(0.9882950187), FRAC_CONST(0.1525546312) }, - { FRAC_CONST(0.8962930441), FRAC_CONST(0.4434623122) }, - { FRAC_CONST(0.7208535671), FRAC_CONST(0.6930873394) }, - { FRAC_CONST(0.4783087075), FRAC_CONST(0.8781917691) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(0.8962930441), FRAC_CONST(-0.4434623122) }, - { FRAC_CONST(0.9882950187), FRAC_CONST(-0.1525546312) }, - { FRAC_CONST(-0.5424415469), FRAC_CONST(0.8400935531) }, - { FRAC_CONST(0.0392598175), FRAC_CONST(0.9992290139) }, - { FRAC_CONST(-0.9268565774), FRAC_CONST(0.3754155636) }, - { FRAC_CONST(-0.9741733670), FRAC_CONST(-0.2258012742) } -}; - -/* RE(Phi_Fract_SubQmf34[j]) = (float)cos(M_PI*f_center_34[j]*0.39); */ -/* IM(Phi_Fract_SubQmf34[j]) = (float)sin(M_PI*f_center_34[j]*0.39); */ -static const complex_t Phi_Fract_SubQmf34[] = { - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(0.3387379348), FRAC_CONST(0.9408807755) }, - { FRAC_CONST(0.3387379348), FRAC_CONST(0.9408807755) }, - { FRAC_CONST(0.3387379348), FRAC_CONST(0.9408807755) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(-0.7705132365), FRAC_CONST(0.6374239922) }, - { FRAC_CONST(-0.7705132365), FRAC_CONST(0.6374239922) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, - { FRAC_CONST(0.3387379348), FRAC_CONST(0.9408807755) }, - { FRAC_CONST(0.3387379348), FRAC_CONST(0.9408807755) }, - { FRAC_CONST(0.3387379348), FRAC_CONST(0.9408807755) }, - { FRAC_CONST(0.3387379348), FRAC_CONST(0.9408807755) }, - { FRAC_CONST(-0.7705132365), FRAC_CONST(0.6374239922) }, - { FRAC_CONST(-0.7705132365), FRAC_CONST(0.6374239922) }, - { FRAC_CONST(-0.8607420325), FRAC_CONST(-0.5090414286) }, - { FRAC_CONST(0.3387379348), FRAC_CONST(0.9408807755) }, - { FRAC_CONST(0.1873813123), FRAC_CONST(-0.9822872281) }, - { FRAC_CONST(-0.7705132365), FRAC_CONST(0.6374239922) }, - { FRAC_CONST(-0.8607420325), FRAC_CONST(-0.5090414286) }, - { FRAC_CONST(-0.8607420325), FRAC_CONST(-0.5090414286) }, - { FRAC_CONST(0.1873813123), FRAC_CONST(-0.9822872281) }, - { FRAC_CONST(0.1873813123), FRAC_CONST(-0.9822872281) }, - { FRAC_CONST(0.9876883626), FRAC_CONST(-0.1564344615) }, - { FRAC_CONST(-0.8607420325), FRAC_CONST(-0.5090414286) } -}; - -/* RE(Q_Fract_allpass_Qmf[j][i]) = (float)cos(M_PI*(j+0.5)*(frac_delay_q[i])); */ -/* IM(Q_Fract_allpass_Qmf[j][i]) = (float)sin(M_PI*(j+0.5)*(frac_delay_q[i])); */ -static const complex_t Q_Fract_allpass_Qmf[][3] = { - { { FRAC_CONST(0.7804303765), FRAC_CONST(0.6252426505) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.8550928831), FRAC_CONST(0.5184748173) } }, - { { FRAC_CONST(-0.4399392009), FRAC_CONST(0.8980275393) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.0643581524), FRAC_CONST(0.9979268909) } }, - { { FRAC_CONST(-0.9723699093), FRAC_CONST(-0.2334454209) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.9146071672), FRAC_CONST(0.4043435752) } }, - { { FRAC_CONST(0.0157073960), FRAC_CONST(-0.9998766184) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.7814115286), FRAC_CONST(-0.6240159869) } }, - { { FRAC_CONST(0.9792228341), FRAC_CONST(-0.2027871907) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.1920081824), FRAC_CONST(-0.9813933372) } }, - { { FRAC_CONST(0.4115142524), FRAC_CONST(0.9114032984) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.9589683414), FRAC_CONST(-0.2835132182) } }, - { { FRAC_CONST(-0.7996847630), FRAC_CONST(0.6004201174) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.6947838664), FRAC_CONST(0.7192186117) } }, - { { FRAC_CONST(-0.7604058385), FRAC_CONST(-0.6494481564) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.3164770305), FRAC_CONST(0.9486001730) } }, - { { FRAC_CONST(0.4679299891), FRAC_CONST(-0.8837655187) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.9874414206), FRAC_CONST(0.1579856575) } }, - { { FRAC_CONST(0.9645573497), FRAC_CONST(0.2638732493) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.5966450572), FRAC_CONST(-0.8025052547) } }, - { { FRAC_CONST(-0.0471066870), FRAC_CONST(0.9988898635) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.4357025325), FRAC_CONST(-0.9000906944) } }, - { { FRAC_CONST(-0.9851093888), FRAC_CONST(0.1719288528) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.9995546937), FRAC_CONST(-0.0298405960) } }, - { { FRAC_CONST(-0.3826831877), FRAC_CONST(-0.9238796234) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.4886211455), FRAC_CONST(0.8724960685) } }, - { { FRAC_CONST(0.8181498647), FRAC_CONST(-0.5750049949) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.5477093458), FRAC_CONST(0.8366686702) } }, - { { FRAC_CONST(0.7396308780), FRAC_CONST(0.6730127335) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.9951074123), FRAC_CONST(-0.0987988561) } }, - { { FRAC_CONST(-0.4954589605), FRAC_CONST(0.8686313629) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.3725017905), FRAC_CONST(-0.9280315042) } }, - { { FRAC_CONST(-0.9557929039), FRAC_CONST(-0.2940406799) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.6506417990), FRAC_CONST(-0.7593847513) } }, - { { FRAC_CONST(0.0784594864), FRAC_CONST(-0.9969173074) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.9741733670), FRAC_CONST(0.2258014232) } }, - { { FRAC_CONST(0.9900237322), FRAC_CONST(-0.1409008205) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.2502108514), FRAC_CONST(0.9681913853) } }, - { { FRAC_CONST(0.3534744382), FRAC_CONST(0.9354441762) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.7427945137), FRAC_CONST(0.6695194840) } }, - { { FRAC_CONST(-0.8358076215), FRAC_CONST(0.5490224361) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.9370992780), FRAC_CONST(-0.3490629196) } }, - { { FRAC_CONST(-0.7181259394), FRAC_CONST(-0.6959131360) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.1237744763), FRAC_CONST(-0.9923103452) } }, - { { FRAC_CONST(0.5224990249), FRAC_CONST(-0.8526399136) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.8226406574), FRAC_CONST(-0.5685616732) } }, - { { FRAC_CONST(0.9460852146), FRAC_CONST(0.3239179254) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.8844994903), FRAC_CONST(0.4665412009) } }, - { { FRAC_CONST(-0.1097348556), FRAC_CONST(0.9939609170) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.0047125919), FRAC_CONST(0.9999889135) } }, - { { FRAC_CONST(-0.9939610362), FRAC_CONST(0.1097337380) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.8888573647), FRAC_CONST(0.4581840038) } }, - { { FRAC_CONST(-0.3239168525), FRAC_CONST(-0.9460855722) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.8172453642), FRAC_CONST(-0.5762898922) } }, - { { FRAC_CONST(0.8526405096), FRAC_CONST(-0.5224980116) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.1331215799), FRAC_CONST(-0.9910997152) } }, - { { FRAC_CONST(0.6959123611), FRAC_CONST(0.7181267142) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.9403476119), FRAC_CONST(-0.3402152061) } }, - { { FRAC_CONST(-0.5490233898), FRAC_CONST(0.8358070254) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.7364512086), FRAC_CONST(0.6764906645) } }, - { { FRAC_CONST(-0.9354437590), FRAC_CONST(-0.3534754813) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.2593250275), FRAC_CONST(0.9657900929) } }, - { { FRAC_CONST(0.1409019381), FRAC_CONST(-0.9900235534) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.9762582779), FRAC_CONST(0.2166097313) } }, - { { FRAC_CONST(0.9969173670), FRAC_CONST(-0.0784583688) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.6434556246), FRAC_CONST(-0.7654833794) } }, - { { FRAC_CONST(0.2940396070), FRAC_CONST(0.9557932615) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.3812320232), FRAC_CONST(-0.9244794250) } }, - { { FRAC_CONST(-0.8686318994), FRAC_CONST(0.4954580069) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.9959943891), FRAC_CONST(-0.0894154981) } }, - { { FRAC_CONST(-0.6730118990), FRAC_CONST(-0.7396316528) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.5397993922), FRAC_CONST(0.8417937160) } }, - { { FRAC_CONST(0.5750059485), FRAC_CONST(-0.8181492686) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.4968227744), FRAC_CONST(0.8678520322) } }, - { { FRAC_CONST(0.9238792062), FRAC_CONST(0.3826842010) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.9992290139), FRAC_CONST(-0.0392601527) } }, - { { FRAC_CONST(-0.1719299555), FRAC_CONST(0.9851091504) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.4271997511), FRAC_CONST(-0.9041572809) } }, - { { FRAC_CONST(-0.9988899231), FRAC_CONST(0.0471055657) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.6041822433), FRAC_CONST(-0.7968461514) } }, - { { FRAC_CONST(-0.2638721764), FRAC_CONST(-0.9645576477) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.9859085083), FRAC_CONST(0.1672853529) } }, - { { FRAC_CONST(0.8837660551), FRAC_CONST(-0.4679289758) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.3075223565), FRAC_CONST(0.9515408874) } }, - { { FRAC_CONST(0.6494473219), FRAC_CONST(0.7604066133) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.7015317082), FRAC_CONST(0.7126382589) } }, - { { FRAC_CONST(-0.6004210114), FRAC_CONST(0.7996840477) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.9562535882), FRAC_CONST(-0.2925389707) } }, - { { FRAC_CONST(-0.9114028811), FRAC_CONST(-0.4115152657) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.1827499419), FRAC_CONST(-0.9831594229) } }, - { { FRAC_CONST(0.2027882934), FRAC_CONST(-0.9792225957) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.7872582674), FRAC_CONST(-0.6166234016) } }, - { { FRAC_CONST(0.9998766780), FRAC_CONST(-0.0157062728) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.9107555747), FRAC_CONST(0.4129458666) } }, - { { FRAC_CONST(0.2334443331), FRAC_CONST(0.9723701477) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.0549497530), FRAC_CONST(0.9984891415) } }, - { { FRAC_CONST(-0.8980280757), FRAC_CONST(0.4399381876) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.8599416018), FRAC_CONST(0.5103924870) } }, - { { FRAC_CONST(-0.6252418160), FRAC_CONST(-0.7804310918) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(-0.8501682281), FRAC_CONST(-0.5265110731) } }, - { { FRAC_CONST(0.6252435446), FRAC_CONST(-0.7804297209) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.0737608299), FRAC_CONST(-0.9972759485) } }, - { { FRAC_CONST(0.8980270624), FRAC_CONST(0.4399402142) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.9183775187), FRAC_CONST(-0.3957053721) } }, - { { FRAC_CONST(-0.2334465086), FRAC_CONST(0.9723696709) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.7754954696), FRAC_CONST(0.6313531399) } }, - { { FRAC_CONST(-0.9998766184), FRAC_CONST(-0.0157085191) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.2012493610), FRAC_CONST(0.9795400500) } }, - { { FRAC_CONST(-0.2027861029), FRAC_CONST(-0.9792230725) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.9615978599), FRAC_CONST(0.2744622827) } }, - { { FRAC_CONST(0.9114037752), FRAC_CONST(-0.4115132093) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.6879743338), FRAC_CONST(-0.7257350087) } }, - { { FRAC_CONST(0.6004192233), FRAC_CONST(0.7996854186) }, { FRAC_CONST(0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(0.3254036009), FRAC_CONST(-0.9455752373) } }, - { { FRAC_CONST(-0.6494490504), FRAC_CONST(0.7604051232) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.9888865948), FRAC_CONST(-0.1486719251) } }, - { { FRAC_CONST(-0.8837650418), FRAC_CONST(-0.4679309726) }, { FRAC_CONST(0.9238795042), FRAC_CONST(-0.3826834261) }, { FRAC_CONST(0.5890548825), FRAC_CONST(0.8080930114) } }, - { { FRAC_CONST(0.2638743520), FRAC_CONST(-0.9645570517) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(0.9238795042) }, { FRAC_CONST(-0.4441666007), FRAC_CONST(0.8959442377) } }, - { { FRAC_CONST(0.9988898039), FRAC_CONST(0.0471078083) }, { FRAC_CONST(-0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(-0.9997915030), FRAC_CONST(0.0204183888) } }, - { { FRAC_CONST(0.1719277352), FRAC_CONST(0.9851095676) }, { FRAC_CONST(0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(-0.4803760946), FRAC_CONST(-0.8770626187) } }, - { { FRAC_CONST(-0.9238800406), FRAC_CONST(0.3826821446) }, { FRAC_CONST(-0.9238795042), FRAC_CONST(0.3826834261) }, { FRAC_CONST(0.5555707216), FRAC_CONST(-0.8314692974) } }, - { { FRAC_CONST(-0.5750041008), FRAC_CONST(-0.8181505203) }, { FRAC_CONST(0.3826834261), FRAC_CONST(-0.9238795042) }, { FRAC_CONST(0.9941320419), FRAC_CONST(0.1081734300) } } -}; - -/* RE(Q_Fract_allpass_SubQmf20[j][i]) = (float)cos(M_PI*f_center_20[j]*frac_delay_q[i]); */ -/* IM(Q_Fract_allpass_SubQmf20[j][i]) = (float)sin(M_PI*f_center_20[j]*frac_delay_q[i]); */ -static const complex_t Q_Fract_allpass_SubQmf20[][3] = { - { { FRAC_CONST(0.9857769012), FRAC_CONST(0.1680592746) }, { FRAC_CONST(0.9569403529), FRAC_CONST(0.2902846634) }, { FRAC_CONST(0.9907300472), FRAC_CONST(0.1358452588) } }, - { { FRAC_CONST(0.8744080663), FRAC_CONST(0.4851911962) }, { FRAC_CONST(0.6343932748), FRAC_CONST(0.7730104327) }, { FRAC_CONST(0.9175986052), FRAC_CONST(0.3975082636) } }, - { { FRAC_CONST(0.6642524004), FRAC_CONST(0.7475083470) }, { FRAC_CONST(0.0980171412), FRAC_CONST(0.9951847196) }, { FRAC_CONST(0.7767338753), FRAC_CONST(0.6298289299) } }, - { { FRAC_CONST(0.3790524006), FRAC_CONST(0.9253752232) }, { FRAC_CONST(-0.4713967443), FRAC_CONST(0.8819212914) }, { FRAC_CONST(0.5785340071), FRAC_CONST(0.8156582713) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(0.8744080663), FRAC_CONST(-0.4851911962) }, { FRAC_CONST(0.6343932748), FRAC_CONST(-0.7730104327) }, { FRAC_CONST(0.9175986052), FRAC_CONST(-0.3975082636) } }, - { { FRAC_CONST(0.9857769012), FRAC_CONST(-0.1680592746) }, { FRAC_CONST(0.9569403529), FRAC_CONST(-0.2902846634) }, { FRAC_CONST(0.9907300472), FRAC_CONST(-0.1358452588) } }, - { { FRAC_CONST(-0.7126385570), FRAC_CONST(0.7015314102) }, { FRAC_CONST(-0.5555702448), FRAC_CONST(-0.8314695954) }, { FRAC_CONST(-0.3305967748), FRAC_CONST(0.9437720776) } }, - { { FRAC_CONST(-0.1175374240), FRAC_CONST(0.9930684566) }, { FRAC_CONST(-0.9807852507), FRAC_CONST(0.1950903237) }, { FRAC_CONST(0.2066311091), FRAC_CONST(0.9784189463) } }, - { { FRAC_CONST(-0.9947921634), FRAC_CONST(0.1019244045) }, { FRAC_CONST(0.5555702448), FRAC_CONST(-0.8314695954) }, { FRAC_CONST(-0.7720130086), FRAC_CONST(0.6356067061) } }, - { { FRAC_CONST(-0.8400934935), FRAC_CONST(-0.5424416065) }, { FRAC_CONST(0.9807852507), FRAC_CONST(0.1950903237) }, { FRAC_CONST(-0.9896889329), FRAC_CONST(0.1432335079) } } -}; - -/* RE(Q_Fract_allpass_SubQmf34[j][i]) = (float)cos(M_PI*f_center_34[j]*frac_delay_q[i]); */ -/* IM(Q_Fract_allpass_SubQmf34[j][i]) = (float)sin(M_PI*f_center_34[j]*frac_delay_q[i]); */ -static const complex_t Q_Fract_allpass_SubQmf34[][3] = { - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(0.2181432247), FRAC_CONST(0.9759167433) }, { FRAC_CONST(-0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(0.4623677433), FRAC_CONST(0.8866882324) } }, - { { FRAC_CONST(0.2181432247), FRAC_CONST(0.9759167433) }, { FRAC_CONST(-0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(0.4623677433), FRAC_CONST(0.8866882324) } }, - { { FRAC_CONST(0.2181432247), FRAC_CONST(0.9759167433) }, { FRAC_CONST(-0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(0.4623677433), FRAC_CONST(0.8866882324) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(-0.9048270583), FRAC_CONST(0.4257792532) }, { FRAC_CONST(-0.0000000000), FRAC_CONST(-1.0000000000) }, { FRAC_CONST(-0.5724321604), FRAC_CONST(0.8199520707) } }, - { { FRAC_CONST(-0.9048270583), FRAC_CONST(0.4257792532) }, { FRAC_CONST(-0.0000000000), FRAC_CONST(-1.0000000000) }, { FRAC_CONST(-0.5724321604), FRAC_CONST(0.8199520707) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(1.0000000000), FRAC_CONST(0.0000000000) } }, - { { FRAC_CONST(0.2181432247), FRAC_CONST(0.9759167433) }, { FRAC_CONST(-0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(0.4623677433), FRAC_CONST(0.8866882324) } }, - { { FRAC_CONST(0.2181432247), FRAC_CONST(0.9759167433) }, { FRAC_CONST(-0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(0.4623677433), FRAC_CONST(0.8866882324) } }, - { { FRAC_CONST(0.2181432247), FRAC_CONST(0.9759167433) }, { FRAC_CONST(-0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(0.4623677433), FRAC_CONST(0.8866882324) } }, - { { FRAC_CONST(0.2181432247), FRAC_CONST(0.9759167433) }, { FRAC_CONST(-0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(0.4623677433), FRAC_CONST(0.8866882324) } }, - { { FRAC_CONST(-0.9048270583), FRAC_CONST(0.4257792532) }, { FRAC_CONST(-0.0000000000), FRAC_CONST(-1.0000000000) }, { FRAC_CONST(-0.5724321604), FRAC_CONST(0.8199520707) } }, - { { FRAC_CONST(-0.9048270583), FRAC_CONST(0.4257792532) }, { FRAC_CONST(-0.0000000000), FRAC_CONST(-1.0000000000) }, { FRAC_CONST(-0.5724321604), FRAC_CONST(0.8199520707) } }, - { { FRAC_CONST(-0.6129069924), FRAC_CONST(-0.7901550531) }, { FRAC_CONST(0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(-0.9917160273), FRAC_CONST(-0.1284494549) } }, - { { FRAC_CONST(0.2181432247), FRAC_CONST(0.9759167433) }, { FRAC_CONST(-0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(0.4623677433), FRAC_CONST(0.8866882324) } }, - { { FRAC_CONST(0.6374240518), FRAC_CONST(-0.7705131769) }, { FRAC_CONST(-1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(-0.3446428776), FRAC_CONST(-0.9387338758) } }, - { { FRAC_CONST(-0.9048270583), FRAC_CONST(0.4257792532) }, { FRAC_CONST(-0.0000000000), FRAC_CONST(-1.0000000000) }, { FRAC_CONST(-0.5724321604), FRAC_CONST(0.8199520707) } }, - { { FRAC_CONST(-0.6129069924), FRAC_CONST(-0.7901550531) }, { FRAC_CONST(0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(-0.9917160273), FRAC_CONST(-0.1284494549) } }, - { { FRAC_CONST(-0.6129069924), FRAC_CONST(-0.7901550531) }, { FRAC_CONST(0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(-0.9917160273), FRAC_CONST(-0.1284494549) } }, - { { FRAC_CONST(0.6374240518), FRAC_CONST(-0.7705131769) }, { FRAC_CONST(-1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(-0.3446428776), FRAC_CONST(-0.9387338758) } }, - { { FRAC_CONST(0.6374240518), FRAC_CONST(-0.7705131769) }, { FRAC_CONST(-1.0000000000), FRAC_CONST(0.0000000000) }, { FRAC_CONST(-0.3446428776), FRAC_CONST(-0.9387338758) } }, - { { FRAC_CONST(0.8910064697), FRAC_CONST(0.4539906085) }, { FRAC_CONST(0.7071067691), FRAC_CONST(-0.7071067691) }, { FRAC_CONST(0.6730125546), FRAC_CONST(-0.7396310568) } }, - { { FRAC_CONST(-0.6129069924), FRAC_CONST(-0.7901550531) }, { FRAC_CONST(0.7071067691), FRAC_CONST(0.7071067691) }, { FRAC_CONST(-0.9917160273), FRAC_CONST(-0.1284494549) } } -}; - -#if 0 -static float quant_rho[8] = -{ - FRAC_CONST(1.0), FRAC_CONST(0.937), FRAC_CONST(0.84118), FRAC_CONST(0.60092), - FRAC_CONST(0.36764), FRAC_CONST(0.0), FRAC_CONST(-0.589), FRAC_CONST(-1.0) -}; - -static const uint8_t quant_iid_normal[7] = -{ - 2, 4, 7, 10, 14, 18, 25 -}; - -static const uint8_t quant_iid_fine[15] = -{ - 2, 4, 6, 8, 10, 13, 16, 19, 22, 25, 30, 35, 40, 45, 50 -}; -#endif - -static const real_t cos_alphas[] = { - COEF_CONST(1.0000000000), COEF_CONST(0.9841239700), COEF_CONST(0.9594738210), - COEF_CONST(0.8946843079), COEF_CONST(0.8269340931), COEF_CONST(0.7071067812), - COEF_CONST(0.4533210856), COEF_CONST(0.0000000000) -}; - -static const real_t sin_alphas[] = { - COEF_CONST(0.0000000000), COEF_CONST(0.1774824264), COEF_CONST(0.2817977763), - COEF_CONST(0.4466989918), COEF_CONST(0.5622988580), COEF_CONST(0.7071067812), - COEF_CONST(0.8913472911), COEF_CONST(1.0000000000) -}; - -static const real_t cos_betas_normal[][8] = { - { COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9995871699), COEF_CONST(0.9989419133), COEF_CONST(0.9972204583), COEF_CONST(0.9953790839), COEF_CONST(0.9920112747), COEF_CONST(0.9843408180), COEF_CONST(0.9681727381) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9984497744), COEF_CONST(0.9960279377), COEF_CONST(0.9895738413), COEF_CONST(0.9826814632), COEF_CONST(0.9701058164), COEF_CONST(0.9416098832), COEF_CONST(0.8822105900) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9959398908), COEF_CONST(0.9896038018), COEF_CONST(0.9727589768), COEF_CONST(0.9548355329), COEF_CONST(0.9223070404), COEF_CONST(0.8494349490), COEF_CONST(0.7013005535) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9932417400), COEF_CONST(0.9827071856), COEF_CONST(0.9547730996), COEF_CONST(0.9251668930), COEF_CONST(0.8717461589), COEF_CONST(0.7535520592), COEF_CONST(0.5198827312) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9902068095), COEF_CONST(0.9749613872), COEF_CONST(0.9346538534), COEF_CONST(0.8921231300), COEF_CONST(0.8158851259), COEF_CONST(0.6495964302), COEF_CONST(0.3313370772) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9880510933), COEF_CONST(0.9694670261), COEF_CONST(0.9204347876), COEF_CONST(0.8688622825), COEF_CONST(0.7768516704), COEF_CONST(0.5782161800), COEF_CONST(0.2069970356) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9858996945), COEF_CONST(0.9639898866), COEF_CONST(0.9063034786), COEF_CONST(0.8458214608), COEF_CONST(0.7384262300), COEF_CONST(0.5089811277), COEF_CONST(0.0905465944) } -}; - -static const real_t sin_betas_normal[][8] = { - { COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.0287313368), COEF_CONST(-0.0459897147), COEF_CONST(-0.0745074328), COEF_CONST(-0.0960233266), COEF_CONST(-0.1261492408), COEF_CONST(-0.1762757894), COEF_CONST(-0.2502829383) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.0556601118), COEF_CONST(-0.0890412670), COEF_CONST(-0.1440264301), COEF_CONST(-0.1853028382), COEF_CONST(-0.2426823129), COEF_CONST(-0.3367058477), COEF_CONST(-0.4708550466) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.0900207420), COEF_CONST(-0.1438204281), COEF_CONST(-0.2318188366), COEF_CONST(-0.2971348264), COEF_CONST(-0.3864579191), COEF_CONST(-0.5276933461), COEF_CONST(-0.7128657193) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1160639735), COEF_CONST(-0.1851663774), COEF_CONST(-0.2973353800), COEF_CONST(-0.3795605619), COEF_CONST(-0.4899577884), COEF_CONST(-0.6573882369), COEF_CONST(-0.8542376401) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1396082894), COEF_CONST(-0.2223742196), COEF_CONST(-0.3555589603), COEF_CONST(-0.4517923427), COEF_CONST(-0.5782140273), COEF_CONST(-0.7602792104), COEF_CONST(-0.9435124489) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1541266914), COEF_CONST(-0.2452217065), COEF_CONST(-0.3908961522), COEF_CONST(-0.4950538699), COEF_CONST(-0.6296836366), COEF_CONST(-0.8158836002), COEF_CONST(-0.9783415698) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1673373610), COEF_CONST(-0.2659389001), COEF_CONST(-0.4226275012), COEF_CONST(-0.5334660781), COEF_CONST(-0.6743342664), COEF_CONST(-0.8607776784), COEF_CONST(-0.9958922202) } -}; - -static const real_t cos_betas_fine[][8] = { - { COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000), COEF_CONST(1.0000000000) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9995871699), COEF_CONST(0.9989419133), COEF_CONST(0.9972204583), COEF_CONST(0.9953790839), COEF_CONST(0.9920112747), COEF_CONST(0.9843408180), COEF_CONST(0.9681727381) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9984497744), COEF_CONST(0.9960279377), COEF_CONST(0.9895738413), COEF_CONST(0.9826814632), COEF_CONST(0.9701058164), COEF_CONST(0.9416098832), COEF_CONST(0.8822105900) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9968361371), COEF_CONST(0.9918968104), COEF_CONST(0.9787540479), COEF_CONST(0.9647515190), COEF_CONST(0.9392903010), COEF_CONST(0.8820167114), COEF_CONST(0.7645325390) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9950262915), COEF_CONST(0.9872675041), COEF_CONST(0.9666584578), COEF_CONST(0.9447588606), COEF_CONST(0.9050918405), COEF_CONST(0.8165997379), COEF_CONST(0.6383824796) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9932417400), COEF_CONST(0.9827071856), COEF_CONST(0.9547730996), COEF_CONST(0.9251668930), COEF_CONST(0.8717461589), COEF_CONST(0.7535520592), COEF_CONST(0.5198827312) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9908827998), COEF_CONST(0.9766855904), COEF_CONST(0.9391249214), COEF_CONST(0.8994531782), COEF_CONST(0.8282352693), COEF_CONST(0.6723983174), COEF_CONST(0.3719473225) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9890240165), COEF_CONST(0.9719459866), COEF_CONST(0.9268448110), COEF_CONST(0.8793388536), COEF_CONST(0.7944023271), COEF_CONST(0.6101812098), COEF_CONST(0.2621501145) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9876350461), COEF_CONST(0.9684073447), COEF_CONST(0.9176973944), COEF_CONST(0.8643930070), COEF_CONST(0.7693796058), COEF_CONST(0.5646720713), COEF_CONST(0.1838899556) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9866247085), COEF_CONST(0.9658349704), COEF_CONST(0.9110590761), COEF_CONST(0.8535668048), COEF_CONST(0.7513165426), COEF_CONST(0.5320914819), COEF_CONST(0.1289530943) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9858996945), COEF_CONST(0.9639898866), COEF_CONST(0.9063034786), COEF_CONST(0.8458214608), COEF_CONST(0.7384262300), COEF_CONST(0.5089811277), COEF_CONST(0.0905465944) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9851245614), COEF_CONST(0.9620180268), COEF_CONST(0.9012265590), COEF_CONST(0.8375623272), COEF_CONST(0.7247108045), COEF_CONST(0.4845204297), COEF_CONST(0.0504115003) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9846869856), COEF_CONST(0.9609052357), COEF_CONST(0.8983639533), COEF_CONST(0.8329098386), COEF_CONST(0.7169983441), COEF_CONST(0.4708245354), COEF_CONST(0.0281732509) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9844406325), COEF_CONST(0.9602788522), COEF_CONST(0.8967533934), COEF_CONST(0.8302936455), COEF_CONST(0.7126658102), COEF_CONST(0.4631492839), COEF_CONST(0.0157851140) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9843020502), COEF_CONST(0.9599265269), COEF_CONST(0.8958477331), COEF_CONST(0.8288229094), COEF_CONST(0.7102315840), COEF_CONST(0.4588429315), COEF_CONST(0.0088578059) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9842241136), COEF_CONST(0.9597283916), COEF_CONST(0.8953385094), COEF_CONST(0.8279961409), COEF_CONST(0.7088635748), COEF_CONST(0.4564246834), COEF_CONST(0.0049751355) } -}; - -static const real_t sin_betas_fine[][8] = { - { COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000), COEF_CONST(0.0000000000) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.0287313368), COEF_CONST(-0.0459897147), COEF_CONST(-0.0745074328), COEF_CONST(-0.0960233266), COEF_CONST(-0.1261492408), COEF_CONST(-0.1762757894), COEF_CONST(-0.2502829383) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.0556601118), COEF_CONST(-0.0890412670), COEF_CONST(-0.1440264301), COEF_CONST(-0.1853028382), COEF_CONST(-0.2426823129), COEF_CONST(-0.3367058477), COEF_CONST(-0.4708550466) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.0794840594), COEF_CONST(-0.1270461238), COEF_CONST(-0.2050378347), COEF_CONST(-0.2631625097), COEF_CONST(-0.3431234916), COEF_CONST(-0.4712181245), COEF_CONST(-0.6445851354) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.0996126459), COEF_CONST(-0.1590687758), COEF_CONST(-0.2560691819), COEF_CONST(-0.3277662204), COEF_CONST(-0.4252161335), COEF_CONST(-0.5772043556), COEF_CONST(-0.7697193058) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1160639735), COEF_CONST(-0.1851663774), COEF_CONST(-0.2973353800), COEF_CONST(-0.3795605619), COEF_CONST(-0.4899577884), COEF_CONST(-0.6573882369), COEF_CONST(-0.8542376401) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1347266752), COEF_CONST(-0.2146747714), COEF_CONST(-0.3435758752), COEF_CONST(-0.4370171396), COEF_CONST(-0.5603805303), COEF_CONST(-0.7401895046), COEF_CONST(-0.9282538388) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1477548470), COEF_CONST(-0.2352041647), COEF_CONST(-0.3754446647), COEF_CONST(-0.4761965776), COEF_CONST(-0.6073919186), COEF_CONST(-0.7922618830), COEF_CONST(-0.9650271071) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1567705832), COEF_CONST(-0.2493736450), COEF_CONST(-0.3972801182), COEF_CONST(-0.5028167951), COEF_CONST(-0.6387918458), COEF_CONST(-0.8253153651), COEF_CONST(-0.9829468369) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1630082348), COEF_CONST(-0.2591578860), COEF_CONST(-0.4122758299), COEF_CONST(-0.5209834064), COEF_CONST(-0.6599420072), COEF_CONST(-0.8466868694), COEF_CONST(-0.9916506943) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1673373610), COEF_CONST(-0.2659389001), COEF_CONST(-0.4226275012), COEF_CONST(-0.5334660781), COEF_CONST(-0.6743342664), COEF_CONST(-0.8607776784), COEF_CONST(-0.9958922202) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1718417832), COEF_CONST(-0.2729859267), COEF_CONST(-0.4333482310), COEF_CONST(-0.5463417868), COEF_CONST(-0.6890531546), COEF_CONST(-0.8747799456), COEF_CONST(-0.9987285320) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1743316967), COEF_CONST(-0.2768774604), COEF_CONST(-0.4392518725), COEF_CONST(-0.5534087104), COEF_CONST(-0.6970748701), COEF_CONST(-0.8822268738), COEF_CONST(-0.9996030552) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1757175038), COEF_CONST(-0.2790421580), COEF_CONST(-0.4425306221), COEF_CONST(-0.5573261722), COEF_CONST(-0.7015037013), COEF_CONST(-0.8862802834), COEF_CONST(-0.9998754073) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1764921355), COEF_CONST(-0.2802517850), COEF_CONST(-0.4443611583), COEF_CONST(-0.5595110229), COEF_CONST(-0.7039681080), COEF_CONST(-0.8885173967), COEF_CONST(-0.9999607689) }, - { COEF_CONST(0.0000000000), COEF_CONST(-0.1769262394), COEF_CONST(-0.2809295540), COEF_CONST(-0.4453862969), COEF_CONST(-0.5607337966), COEF_CONST(-0.7053456119), COEF_CONST(-0.8897620516), COEF_CONST(-0.9999876239) } -}; - -static const real_t sincos_alphas_B_normal[][8] = { - { COEF_CONST(0.0561454100), COEF_CONST(0.0526385859), COEF_CONST(0.0472937334), COEF_CONST(0.0338410641), COEF_CONST(0.0207261065), COEF_CONST(0.0028205635), COEF_CONST(0.0028205635), COEF_CONST(0.0028205635) }, - { COEF_CONST(0.1249065138), COEF_CONST(0.1173697697), COEF_CONST(0.1057888284), COEF_CONST(0.0761985131), COEF_CONST(0.0468732723), COEF_CONST(0.0063956103), COEF_CONST(0.0063956103), COEF_CONST(0.0063956103) }, - { COEF_CONST(0.1956693050), COEF_CONST(0.1846090179), COEF_CONST(0.1673645109), COEF_CONST(0.1220621836), COEF_CONST(0.0757362479), COEF_CONST(0.0103882630), COEF_CONST(0.0103882630), COEF_CONST(0.0103882630) }, - { COEF_CONST(0.3015113269), COEF_CONST(0.2870525790), COEF_CONST(0.2637738799), COEF_CONST(0.1984573949), COEF_CONST(0.1260749909), COEF_CONST(0.0175600126), COEF_CONST(0.0175600126), COEF_CONST(0.0175600126) }, - { COEF_CONST(0.4078449476), COEF_CONST(0.3929852420), COEF_CONST(0.3680589270), COEF_CONST(0.2911029124), COEF_CONST(0.1934512363), COEF_CONST(0.0278686716), COEF_CONST(0.0278686716), COEF_CONST(0.0278686716) }, - { COEF_CONST(0.5336171261), COEF_CONST(0.5226637762), COEF_CONST(0.5033652606), COEF_CONST(0.4349162672), COEF_CONST(0.3224682122), COEF_CONST(0.0521999036), COEF_CONST(0.0521999036), COEF_CONST(0.0521999036) }, - { COEF_CONST(0.6219832023), COEF_CONST(0.6161847276), COEF_CONST(0.6057251063), COEF_CONST(0.5654342668), COEF_CONST(0.4826149915), COEF_CONST(0.1058044758), COEF_CONST(0.1058044758), COEF_CONST(0.1058044758) }, - { COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657) }, - { COEF_CONST(0.7830305572), COEF_CONST(0.7876016373), COEF_CONST(0.7956739618), COEF_CONST(0.8247933372), COEF_CONST(0.8758325942), COEF_CONST(0.9943869542), COEF_CONST(0.9943869542), COEF_CONST(0.9943869542) }, - { COEF_CONST(0.8457261833), COEF_CONST(0.8525388778), COEF_CONST(0.8640737401), COEF_CONST(0.9004708933), COEF_CONST(0.9465802987), COEF_CONST(0.9986366532), COEF_CONST(0.9986366532), COEF_CONST(0.9986366532) }, - { COEF_CONST(0.9130511848), COEF_CONST(0.9195447612), COEF_CONST(0.9298024282), COEF_CONST(0.9566917233), COEF_CONST(0.9811098801), COEF_CONST(0.9996115928), COEF_CONST(0.9996115928), COEF_CONST(0.9996115928) }, - { COEF_CONST(0.9534625907), COEF_CONST(0.9579148236), COEF_CONST(0.9645845234), COEF_CONST(0.9801095128), COEF_CONST(0.9920207064), COEF_CONST(0.9998458099), COEF_CONST(0.9998458099), COEF_CONST(0.9998458099) }, - { COEF_CONST(0.9806699215), COEF_CONST(0.9828120260), COEF_CONST(0.9858950861), COEF_CONST(0.9925224431), COEF_CONST(0.9971278825), COEF_CONST(0.9999460406), COEF_CONST(0.9999460406), COEF_CONST(0.9999460406) }, - { COEF_CONST(0.9921685024), COEF_CONST(0.9930882705), COEF_CONST(0.9943886135), COEF_CONST(0.9970926648), COEF_CONST(0.9989008403), COEF_CONST(0.9999795479), COEF_CONST(0.9999795479), COEF_CONST(0.9999795479) }, - { COEF_CONST(0.9984226014), COEF_CONST(0.9986136287), COEF_CONST(0.9988810254), COEF_CONST(0.9994272242), COEF_CONST(0.9997851906), COEF_CONST(0.9999960221), COEF_CONST(0.9999960221), COEF_CONST(0.9999960221) } -}; - -static const real_t sincos_alphas_B_fine[][8] = { - { COEF_CONST(0.0031622158), COEF_CONST(0.0029630181), COEF_CONST(0.0026599892), COEF_CONST(0.0019002704), COEF_CONST(0.0011626042), COEF_CONST(0.0001580278), COEF_CONST(0.0001580278), COEF_CONST(0.0001580278) }, - { COEF_CONST(0.0056232673), COEF_CONST(0.0052689825), COEF_CONST(0.0047302825), COEF_CONST(0.0033791756), COEF_CONST(0.0020674015), COEF_CONST(0.0002811710), COEF_CONST(0.0002811710), COEF_CONST(0.0002811710) }, - { COEF_CONST(0.0099994225), COEF_CONST(0.0093696693), COEF_CONST(0.0084117414), COEF_CONST(0.0060093796), COEF_CONST(0.0036766009), COEF_CONST(0.0005000392), COEF_CONST(0.0005000392), COEF_CONST(0.0005000392) }, - { COEF_CONST(0.0177799194), COEF_CONST(0.0166607102), COEF_CONST(0.0149581377), COEF_CONST(0.0106875809), COEF_CONST(0.0065392545), COEF_CONST(0.0008893767), COEF_CONST(0.0008893767), COEF_CONST(0.0008893767) }, - { COEF_CONST(0.0316069684), COEF_CONST(0.0296211579), COEF_CONST(0.0265987295), COEF_CONST(0.0190113813), COEF_CONST(0.0116349973), COEF_CONST(0.0015826974), COEF_CONST(0.0015826974), COEF_CONST(0.0015826974) }, - { COEF_CONST(0.0561454100), COEF_CONST(0.0526385859), COEF_CONST(0.0472937334), COEF_CONST(0.0338410641), COEF_CONST(0.0207261065), COEF_CONST(0.0028205635), COEF_CONST(0.0028205635), COEF_CONST(0.0028205635) }, - { COEF_CONST(0.0791834041), COEF_CONST(0.0742798103), COEF_CONST(0.0667907269), COEF_CONST(0.0478705292), COEF_CONST(0.0293500747), COEF_CONST(0.0039966755), COEF_CONST(0.0039966755), COEF_CONST(0.0039966755) }, - { COEF_CONST(0.1115021177), COEF_CONST(0.1047141985), COEF_CONST(0.0943053154), COEF_CONST(0.0678120561), COEF_CONST(0.0416669150), COEF_CONST(0.0056813213), COEF_CONST(0.0056813213), COEF_CONST(0.0056813213) }, - { COEF_CONST(0.1565355066), COEF_CONST(0.1473258371), COEF_CONST(0.1330924027), COEF_CONST(0.0963282233), COEF_CONST(0.0594509113), COEF_CONST(0.0081277946), COEF_CONST(0.0081277946), COEF_CONST(0.0081277946) }, - { COEF_CONST(0.2184643682), COEF_CONST(0.2064579524), COEF_CONST(0.1876265439), COEF_CONST(0.1375744167), COEF_CONST(0.0856896681), COEF_CONST(0.0117817338), COEF_CONST(0.0117817338), COEF_CONST(0.0117817338) }, - { COEF_CONST(0.3015113269), COEF_CONST(0.2870525790), COEF_CONST(0.2637738799), COEF_CONST(0.1984573949), COEF_CONST(0.1260749909), COEF_CONST(0.0175600126), COEF_CONST(0.0175600126), COEF_CONST(0.0175600126) }, - { COEF_CONST(0.3698741335), COEF_CONST(0.3547727297), COEF_CONST(0.3298252076), COEF_CONST(0.2556265829), COEF_CONST(0.1665990017), COEF_CONST(0.0236344541), COEF_CONST(0.0236344541), COEF_CONST(0.0236344541) }, - { COEF_CONST(0.4480623975), COEF_CONST(0.4339410024), COEF_CONST(0.4098613774), COEF_CONST(0.3322709108), COEF_CONST(0.2266784729), COEF_CONST(0.0334094131), COEF_CONST(0.0334094131), COEF_CONST(0.0334094131) }, - { COEF_CONST(0.5336171261), COEF_CONST(0.5226637762), COEF_CONST(0.5033652606), COEF_CONST(0.4349162672), COEF_CONST(0.3224682122), COEF_CONST(0.0521999036), COEF_CONST(0.0521999036), COEF_CONST(0.0521999036) }, - { COEF_CONST(0.6219832023), COEF_CONST(0.6161847276), COEF_CONST(0.6057251063), COEF_CONST(0.5654342668), COEF_CONST(0.4826149915), COEF_CONST(0.1058044758), COEF_CONST(0.1058044758), COEF_CONST(0.1058044758) }, - { COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657), COEF_CONST(0.7071067657) }, - { COEF_CONST(0.7830305572), COEF_CONST(0.7876016373), COEF_CONST(0.7956739618), COEF_CONST(0.8247933372), COEF_CONST(0.8758325942), COEF_CONST(0.9943869542), COEF_CONST(0.9943869542), COEF_CONST(0.9943869542) }, - { COEF_CONST(0.8457261833), COEF_CONST(0.8525388778), COEF_CONST(0.8640737401), COEF_CONST(0.9004708933), COEF_CONST(0.9465802987), COEF_CONST(0.9986366532), COEF_CONST(0.9986366532), COEF_CONST(0.9986366532) }, - { COEF_CONST(0.8940022267), COEF_CONST(0.9009412572), COEF_CONST(0.9121477564), COEF_CONST(0.9431839770), COEF_CONST(0.9739696219), COEF_CONST(0.9994417480), COEF_CONST(0.9994417480), COEF_CONST(0.9994417480) }, - { COEF_CONST(0.9290818561), COEF_CONST(0.9349525662), COEF_CONST(0.9440420138), COEF_CONST(0.9667755833), COEF_CONST(0.9860247275), COEF_CONST(0.9997206664), COEF_CONST(0.9997206664), COEF_CONST(0.9997206664) }, - { COEF_CONST(0.9534625907), COEF_CONST(0.9579148236), COEF_CONST(0.9645845234), COEF_CONST(0.9801095128), COEF_CONST(0.9920207064), COEF_CONST(0.9998458099), COEF_CONST(0.9998458099), COEF_CONST(0.9998458099) }, - { COEF_CONST(0.9758449068), COEF_CONST(0.9784554646), COEF_CONST(0.9822404252), COEF_CONST(0.9904914275), COEF_CONST(0.9963218730), COEF_CONST(0.9999305926), COEF_CONST(0.9999305926), COEF_CONST(0.9999305926) }, - { COEF_CONST(0.9876723320), COEF_CONST(0.9890880155), COEF_CONST(0.9911036356), COEF_CONST(0.9953496173), COEF_CONST(0.9982312259), COEF_CONST(0.9999669685), COEF_CONST(0.9999669685), COEF_CONST(0.9999669685) }, - { COEF_CONST(0.9937641889), COEF_CONST(0.9945023501), COEF_CONST(0.9955433130), COEF_CONST(0.9976981117), COEF_CONST(0.9991315558), COEF_CONST(0.9999838610), COEF_CONST(0.9999838610), COEF_CONST(0.9999838610) }, - { COEF_CONST(0.9968600642), COEF_CONST(0.9972374385), COEF_CONST(0.9977670024), COEF_CONST(0.9988535464), COEF_CONST(0.9995691924), COEF_CONST(0.9999920129), COEF_CONST(0.9999920129), COEF_CONST(0.9999920129) }, - { COEF_CONST(0.9984226014), COEF_CONST(0.9986136287), COEF_CONST(0.9988810254), COEF_CONST(0.9994272242), COEF_CONST(0.9997851906), COEF_CONST(0.9999960221), COEF_CONST(0.9999960221), COEF_CONST(0.9999960221) }, - { COEF_CONST(0.9995003746), COEF_CONST(0.9995611974), COEF_CONST(0.9996461891), COEF_CONST(0.9998192657), COEF_CONST(0.9999323103), COEF_CONST(0.9999987475), COEF_CONST(0.9999987475), COEF_CONST(0.9999987475) }, - { COEF_CONST(0.9998419236), COEF_CONST(0.9998611991), COEF_CONST(0.9998881193), COEF_CONST(0.9999428861), COEF_CONST(0.9999786185), COEF_CONST(0.9999996045), COEF_CONST(0.9999996045), COEF_CONST(0.9999996045) }, - { COEF_CONST(0.9999500038), COEF_CONST(0.9999561034), COEF_CONST(0.9999646206), COEF_CONST(0.9999819429), COEF_CONST(0.9999932409), COEF_CONST(0.9999998750), COEF_CONST(0.9999998750), COEF_CONST(0.9999998750) }, - { COEF_CONST(0.9999841890), COEF_CONST(0.9999861183), COEF_CONST(0.9999888121), COEF_CONST(0.9999942902), COEF_CONST(0.9999978628), COEF_CONST(0.9999999605), COEF_CONST(0.9999999605), COEF_CONST(0.9999999605) }, - { COEF_CONST(0.9999950000), COEF_CONST(0.9999956102), COEF_CONST(0.9999964621), COEF_CONST(0.9999981945), COEF_CONST(0.9999993242), COEF_CONST(0.9999999875), COEF_CONST(0.9999999875), COEF_CONST(0.9999999875) } -}; - -static const real_t cos_gammas_normal[][8] = { - { COEF_CONST(1.0000000000), COEF_CONST(0.9841239707), COEF_CONST(0.9594738226), COEF_CONST(0.8946843024), COEF_CONST(0.8269341029), COEF_CONST(0.7245688486), COEF_CONST(0.7245688486), COEF_CONST(0.7245688486) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9849690570), COEF_CONST(0.9617776789), COEF_CONST(0.9020941550), COEF_CONST(0.8436830391), COEF_CONST(0.7846832804), COEF_CONST(0.7846832804), COEF_CONST(0.7846832804) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9871656089), COEF_CONST(0.9676774734), COEF_CONST(0.9199102884), COEF_CONST(0.8785067015), COEF_CONST(0.8464232214), COEF_CONST(0.8464232214), COEF_CONST(0.8464232214) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9913533967), COEF_CONST(0.9786000177), COEF_CONST(0.9496063381), COEF_CONST(0.9277157252), COEF_CONST(0.9133354077), COEF_CONST(0.9133354077), COEF_CONST(0.9133354077) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9948924435), COEF_CONST(0.9875319180), COEF_CONST(0.9716329849), COEF_CONST(0.9604805241), COEF_CONST(0.9535949574), COEF_CONST(0.9535949574), COEF_CONST(0.9535949574) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9977406278), COEF_CONST(0.9945423840), COEF_CONST(0.9878736667), COEF_CONST(0.9833980494), COEF_CONST(0.9807207440), COEF_CONST(0.9807207440), COEF_CONST(0.9807207440) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9990607067), COEF_CONST(0.9977417734), COEF_CONST(0.9950323970), COEF_CONST(0.9932453273), COEF_CONST(0.9921884740), COEF_CONST(0.9921884740), COEF_CONST(0.9921884740) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9998081748), COEF_CONST(0.9995400312), COEF_CONST(0.9989936459), COEF_CONST(0.9986365356), COEF_CONST(0.9984265591), COEF_CONST(0.9984265591), COEF_CONST(0.9984265591) } -}; - -static const real_t cos_gammas_fine[][8] = { - { COEF_CONST(1.0000000000), COEF_CONST(0.9841239707), COEF_CONST(0.9594738226), COEF_CONST(0.8946843024), COEF_CONST(0.8269341029), COEF_CONST(0.7245688486), COEF_CONST(0.7245688486), COEF_CONST(0.7245688486) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9849690570), COEF_CONST(0.9617776789), COEF_CONST(0.9020941550), COEF_CONST(0.8436830391), COEF_CONST(0.7846832804), COEF_CONST(0.7846832804), COEF_CONST(0.7846832804) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9871656089), COEF_CONST(0.9676774734), COEF_CONST(0.9199102884), COEF_CONST(0.8785067015), COEF_CONST(0.8464232214), COEF_CONST(0.8464232214), COEF_CONST(0.8464232214) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9899597309), COEF_CONST(0.9750098690), COEF_CONST(0.9402333855), COEF_CONST(0.9129698759), COEF_CONST(0.8943765944), COEF_CONST(0.8943765944), COEF_CONST(0.8943765944) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9926607607), COEF_CONST(0.9819295710), COEF_CONST(0.9580160104), COEF_CONST(0.9404993670), COEF_CONST(0.9293004472), COEF_CONST(0.9293004472), COEF_CONST(0.9293004472) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9948924435), COEF_CONST(0.9875319180), COEF_CONST(0.9716329849), COEF_CONST(0.9604805241), COEF_CONST(0.9535949574), COEF_CONST(0.9535949574), COEF_CONST(0.9535949574) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9972074644), COEF_CONST(0.9932414270), COEF_CONST(0.9849197629), COEF_CONST(0.9792926592), COEF_CONST(0.9759092525), COEF_CONST(0.9759092525), COEF_CONST(0.9759092525) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9985361982), COEF_CONST(0.9964742028), COEF_CONST(0.9922136306), COEF_CONST(0.9893845420), COEF_CONST(0.9877041371), COEF_CONST(0.9877041371), COEF_CONST(0.9877041371) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9992494366), COEF_CONST(0.9981967170), COEF_CONST(0.9960386625), COEF_CONST(0.9946185834), COEF_CONST(0.9937800239), COEF_CONST(0.9937800239), COEF_CONST(0.9937800239) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9996194722), COEF_CONST(0.9990869422), COEF_CONST(0.9979996269), COEF_CONST(0.9972873651), COEF_CONST(0.9968679747), COEF_CONST(0.9968679747), COEF_CONST(0.9968679747) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9998081748), COEF_CONST(0.9995400312), COEF_CONST(0.9989936459), COEF_CONST(0.9986365356), COEF_CONST(0.9984265591), COEF_CONST(0.9984265591), COEF_CONST(0.9984265591) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9999390971), COEF_CONST(0.9998540271), COEF_CONST(0.9996809352), COEF_CONST(0.9995679735), COEF_CONST(0.9995016284), COEF_CONST(0.9995016284), COEF_CONST(0.9995016284) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9999807170), COEF_CONST(0.9999537862), COEF_CONST(0.9998990191), COEF_CONST(0.9998632947), COEF_CONST(0.9998423208), COEF_CONST(0.9998423208), COEF_CONST(0.9998423208) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9999938979), COEF_CONST(0.9999853814), COEF_CONST(0.9999680568), COEF_CONST(0.9999567596), COEF_CONST(0.9999501270), COEF_CONST(0.9999501270), COEF_CONST(0.9999501270) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9999980703), COEF_CONST(0.9999953731), COEF_CONST(0.9999898968), COEF_CONST(0.9999863277), COEF_CONST(0.9999842265), COEF_CONST(0.9999842265), COEF_CONST(0.9999842265) }, - { COEF_CONST(1.0000000000), COEF_CONST(0.9999993891), COEF_CONST(0.9999985397), COEF_CONST(0.9999968037), COEF_CONST(0.9999956786), COEF_CONST(0.9999950155), COEF_CONST(0.9999950155), COEF_CONST(0.9999950155) } -}; - -static const real_t sin_gammas_normal[][8] = { - { COEF_CONST(0.0000000000), COEF_CONST(0.1774824223), COEF_CONST(0.2817977711), COEF_CONST(0.4466990028), COEF_CONST(0.5622988435), COEF_CONST(0.6892024258), COEF_CONST(0.6892024258), COEF_CONST(0.6892024258) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1727308798), COEF_CONST(0.2738315110), COEF_CONST(0.4315392630), COEF_CONST(0.5368416242), COEF_CONST(0.6198968861), COEF_CONST(0.6198968861), COEF_CONST(0.6198968861) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1596999079), COEF_CONST(0.2521910140), COEF_CONST(0.3921288836), COEF_CONST(0.4777300236), COEF_CONST(0.5325107795), COEF_CONST(0.5325107795), COEF_CONST(0.5325107795) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1312190642), COEF_CONST(0.2057717310), COEF_CONST(0.3134450552), COEF_CONST(0.3732874674), COEF_CONST(0.4072080955), COEF_CONST(0.4072080955), COEF_CONST(0.4072080955) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1009407043), COEF_CONST(0.1574189028), COEF_CONST(0.2364938532), COEF_CONST(0.2783471983), COEF_CONST(0.3010924396), COEF_CONST(0.3010924396), COEF_CONST(0.3010924396) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0671836269), COEF_CONST(0.1043333428), COEF_CONST(0.1552598422), COEF_CONST(0.1814615013), COEF_CONST(0.1954144885), COEF_CONST(0.1954144885), COEF_CONST(0.1954144885) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0433324862), COEF_CONST(0.0671666110), COEF_CONST(0.0995516398), COEF_CONST(0.1160332699), COEF_CONST(0.1247478739), COEF_CONST(0.1247478739), COEF_CONST(0.1247478739) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0195860576), COEF_CONST(0.0303269852), COEF_CONST(0.0448519274), COEF_CONST(0.0522022017), COEF_CONST(0.0560750040), COEF_CONST(0.0560750040), COEF_CONST(0.0560750040) } -}; - -static const real_t sin_gammas_fine[][8] = { - { COEF_CONST(0.0000000000), COEF_CONST(0.1774824223), COEF_CONST(0.2817977711), COEF_CONST(0.4466990028), COEF_CONST(0.5622988435), COEF_CONST(0.6892024258), COEF_CONST(0.6892024258), COEF_CONST(0.6892024258) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1727308798), COEF_CONST(0.2738315110), COEF_CONST(0.4315392630), COEF_CONST(0.5368416242), COEF_CONST(0.6198968861), COEF_CONST(0.6198968861), COEF_CONST(0.6198968861) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1596999079), COEF_CONST(0.2521910140), COEF_CONST(0.3921288836), COEF_CONST(0.4777300236), COEF_CONST(0.5325107795), COEF_CONST(0.5325107795), COEF_CONST(0.5325107795) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1413496768), COEF_CONST(0.2221615526), COEF_CONST(0.3405307340), COEF_CONST(0.4080269669), COEF_CONST(0.4473147744), COEF_CONST(0.4473147744), COEF_CONST(0.4473147744) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1209322714), COEF_CONST(0.1892467110), COEF_CONST(0.2867147079), COEF_CONST(0.3397954394), COEF_CONST(0.3693246252), COEF_CONST(0.3693246252), COEF_CONST(0.3693246252) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.1009407043), COEF_CONST(0.1574189028), COEF_CONST(0.2364938532), COEF_CONST(0.2783471983), COEF_CONST(0.3010924396), COEF_CONST(0.3010924396), COEF_CONST(0.3010924396) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0746811420), COEF_CONST(0.1160666523), COEF_CONST(0.1730117353), COEF_CONST(0.2024497161), COEF_CONST(0.2181768341), COEF_CONST(0.2181768341), COEF_CONST(0.2181768341) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0540875291), COEF_CONST(0.0838997203), COEF_CONST(0.1245476266), COEF_CONST(0.1453211203), COEF_CONST(0.1563346972), COEF_CONST(0.1563346972), COEF_CONST(0.1563346972) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0387371058), COEF_CONST(0.0600276114), COEF_CONST(0.0889212171), COEF_CONST(0.1036044086), COEF_CONST(0.1113609634), COEF_CONST(0.1113609634), COEF_CONST(0.1113609634) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0275846110), COEF_CONST(0.0427233177), COEF_CONST(0.0632198125), COEF_CONST(0.0736064637), COEF_CONST(0.0790837596), COEF_CONST(0.0790837596), COEF_CONST(0.0790837596) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0195860576), COEF_CONST(0.0303269852), COEF_CONST(0.0448519274), COEF_CONST(0.0522022017), COEF_CONST(0.0560750040), COEF_CONST(0.0560750040), COEF_CONST(0.0560750040) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0110363955), COEF_CONST(0.0170857974), COEF_CONST(0.0252592108), COEF_CONST(0.0293916021), COEF_CONST(0.0315673054), COEF_CONST(0.0315673054), COEF_CONST(0.0315673054) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0062101284), COEF_CONST(0.0096138203), COEF_CONST(0.0142109649), COEF_CONST(0.0165345659), COEF_CONST(0.0177576316), COEF_CONST(0.0177576316), COEF_CONST(0.0177576316) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0034934509), COEF_CONST(0.0054071189), COEF_CONST(0.0079928316), COEF_CONST(0.0092994041), COEF_CONST(0.0099871631), COEF_CONST(0.0099871631), COEF_CONST(0.0099871631) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0019645397), COEF_CONST(0.0030419905), COEF_CONST(0.0044951511), COEF_CONST(0.0052291853), COEF_CONST(0.0056166498), COEF_CONST(0.0056166498), COEF_CONST(0.0056166498) }, - { COEF_CONST(0.0000000000), COEF_CONST(0.0011053943), COEF_CONST(0.0017089869), COEF_CONST(0.0025283670), COEF_CONST(0.0029398552), COEF_CONST(0.0031573685), COEF_CONST(0.0031573685), COEF_CONST(0.0031573685) } -}; - -static const real_t sf_iid_normal[] = { - COEF_CONST(1.4119827747), COEF_CONST(1.4031381607), COEF_CONST(1.3868767023), - COEF_CONST(1.3483997583), COEF_CONST(1.2912493944), COEF_CONST(1.1960374117), - COEF_CONST(1.1073724031), COEF_CONST(1.0000000000), COEF_CONST(0.8796171546), - COEF_CONST(0.7546485662), COEF_CONST(0.5767799020), COEF_CONST(0.4264014363), - COEF_CONST(0.2767182887), COEF_CONST(0.1766446233), COEF_CONST(0.0794016272) -}; - -static const real_t sf_iid_fine[] = { - COEF_CONST(1.4142065048), COEF_CONST(1.4141912460), COEF_CONST(1.4141428471), - COEF_CONST(1.4139900208), COEF_CONST(1.4135069847), COEF_CONST(1.4119827747), - COEF_CONST(1.4097729921), COEF_CONST(1.4053947926), COEF_CONST(1.3967796564), - COEF_CONST(1.3800530434), COEF_CONST(1.3483997583), COEF_CONST(1.3139201403), - COEF_CONST(1.2643101215), COEF_CONST(1.1960374117), COEF_CONST(1.1073724031), - COEF_CONST(1.0000000000), COEF_CONST(0.8796171546), COEF_CONST(0.7546485662), - COEF_CONST(0.6336560845), COEF_CONST(0.5230810642), COEF_CONST(0.4264014363), - COEF_CONST(0.3089554012), COEF_CONST(0.2213746458), COEF_CONST(0.1576878875), - COEF_CONST(0.1119822487), COEF_CONST(0.0794016272), COEF_CONST(0.0446990170), - COEF_CONST(0.0251446925), COEF_CONST(0.0141414283), COEF_CONST(0.0079525812), - COEF_CONST(0.0044721137) -}; - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/pulse.c b/tests/Audio/libFaad/pulse.c deleted file mode 100644 index b18d7c51..00000000 --- a/tests/Audio/libFaad/pulse.c +++ /dev/null @@ -1,58 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: pulse.c,v 1.21 2007/11/01 12:33:34 menno Exp $ -**/ -#include "common.h" -#include "structs.h" - -#include "syntax.h" -#include "pulse.h" - -uint8_t pulse_decode(ic_stream *ics, int16_t *spec_data, uint16_t framelen) -{ - uint8_t i; - uint16_t k; - pulse_info *pul = &(ics->pul); - - k = min(ics->swb_offset[pul->pulse_start_sfb], ics->swb_offset_max); - - for (i = 0; i <= pul->number_pulse; i++) - { - k += pul->pulse_offset[i]; - - if (k >= framelen) - return 15; /* should not be possible */ - - if (spec_data[k] > 0) - spec_data[k] += pul->pulse_amp[i]; - else - spec_data[k] -= pul->pulse_amp[i]; - } - - return 0; -} diff --git a/tests/Audio/libFaad/pulse.h b/tests/Audio/libFaad/pulse.h deleted file mode 100644 index f74385bc..00000000 --- a/tests/Audio/libFaad/pulse.h +++ /dev/null @@ -1,43 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: pulse.h,v 1.20 2007/11/01 12:33:34 menno Exp $ -**/ - -#ifndef __PULSE_H__ -#define __PULSE_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -uint8_t pulse_decode(ic_stream *ics, int16_t *spec_coef, uint16_t framelen); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/rvlc.c b/tests/Audio/libFaad/rvlc.c deleted file mode 100644 index 3ce25ec1..00000000 --- a/tests/Audio/libFaad/rvlc.c +++ /dev/null @@ -1,533 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: rvlc.c,v 1.21 2007/11/01 12:33:34 menno Exp $ -**/ - -/* RVLC scalefactor decoding - * - * RVLC works like this: - * 1. Only symmetric huffman codewords are used - * 2. Total length of the scalefactor data is stored in the bitsream - * 3. Scalefactors are DPCM coded - * 4. Next to the starting value for DPCM the ending value is also stored - * - * With all this it is possible to read the scalefactor data from 2 sides. - * If there is a bit error in the scalefactor data it is possible to start - * decoding from the other end of the data, to find all but 1 scalefactor. - */ - -#include "common.h" -#include "structs.h" - -#include - -#include "syntax.h" -#include "bits.h" -#include "rvlc.h" - - -#ifdef ERROR_RESILIENCE - -//#define PRINT_RVLC - -/* static function declarations */ -static uint8_t rvlc_decode_sf_forward(ic_stream *ics, - bitfile *ld_sf, - bitfile *ld_esc, - uint8_t *is_used); -#if 0 -static uint8_t rvlc_decode_sf_reverse(ic_stream *ics, - bitfile *ld_sf, - bitfile *ld_esc, - uint8_t is_used); -#endif -static int8_t rvlc_huffman_sf(bitfile *ld_sf, bitfile *ld_esc, - int8_t direction); -static int8_t rvlc_huffman_esc(bitfile *ld_esc, int8_t direction); - - -uint8_t rvlc_scale_factor_data(ic_stream *ics, bitfile *ld) -{ - uint8_t bits = 9; - - ics->sf_concealment = faad_get1bit(ld - DEBUGVAR(1,149,"rvlc_scale_factor_data(): sf_concealment")); - ics->rev_global_gain = (uint8_t)faad_getbits(ld, 8 - DEBUGVAR(1,150,"rvlc_scale_factor_data(): rev_global_gain")); - - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - bits = 11; - - /* the number of bits used for the huffman codewords */ - ics->length_of_rvlc_sf = (uint16_t)faad_getbits(ld, bits - DEBUGVAR(1,151,"rvlc_scale_factor_data(): length_of_rvlc_sf")); - - if (ics->noise_used) - { - ics->dpcm_noise_nrg = (uint16_t)faad_getbits(ld, 9 - DEBUGVAR(1,152,"rvlc_scale_factor_data(): dpcm_noise_nrg")); - - ics->length_of_rvlc_sf -= 9; - } - - ics->sf_escapes_present = faad_get1bit(ld - DEBUGVAR(1,153,"rvlc_scale_factor_data(): sf_escapes_present")); - - if (ics->sf_escapes_present) - { - ics->length_of_rvlc_escapes = (uint8_t)faad_getbits(ld, 8 - DEBUGVAR(1,154,"rvlc_scale_factor_data(): length_of_rvlc_escapes")); - } - - if (ics->noise_used) - { - ics->dpcm_noise_last_position = (uint16_t)faad_getbits(ld, 9 - DEBUGVAR(1,155,"rvlc_scale_factor_data(): dpcm_noise_last_position")); - } - - return 0; -} - -uint8_t rvlc_decode_scale_factors(ic_stream *ics, bitfile *ld) -{ - uint8_t result; - uint8_t intensity_used = 0; - uint8_t *rvlc_sf_buffer = NULL; - uint8_t *rvlc_esc_buffer = NULL; - bitfile ld_rvlc_sf, ld_rvlc_esc; -// bitfile ld_rvlc_sf_rev, ld_rvlc_esc_rev; - - if (ics->length_of_rvlc_sf > 0) - { - /* We read length_of_rvlc_sf bits here to put it in a - seperate bitfile. - */ - rvlc_sf_buffer = faad_getbitbuffer(ld, ics->length_of_rvlc_sf - DEBUGVAR(1,156,"rvlc_decode_scale_factors(): bitbuffer: length_of_rvlc_sf")); - - faad_initbits(&ld_rvlc_sf, (void*)rvlc_sf_buffer, bit2byte(ics->length_of_rvlc_sf)); -// faad_initbits_rev(&ld_rvlc_sf_rev, (void*)rvlc_sf_buffer, -// ics->length_of_rvlc_sf); - } - - if (ics->sf_escapes_present) - { - /* We read length_of_rvlc_escapes bits here to put it in a - seperate bitfile. - */ - rvlc_esc_buffer = faad_getbitbuffer(ld, ics->length_of_rvlc_escapes - DEBUGVAR(1,157,"rvlc_decode_scale_factors(): bitbuffer: length_of_rvlc_escapes")); - - faad_initbits(&ld_rvlc_esc, (void*)rvlc_esc_buffer, bit2byte(ics->length_of_rvlc_escapes)); -// faad_initbits_rev(&ld_rvlc_esc_rev, (void*)rvlc_esc_buffer, -// ics->length_of_rvlc_escapes); - } - - /* decode the rvlc scale factors and escapes */ - result = rvlc_decode_sf_forward(ics, &ld_rvlc_sf, - &ld_rvlc_esc, &intensity_used); -// result = rvlc_decode_sf_reverse(ics, &ld_rvlc_sf_rev, -// &ld_rvlc_esc_rev, intensity_used); - - - if (rvlc_esc_buffer) faad_free(rvlc_esc_buffer); - if (rvlc_sf_buffer) faad_free(rvlc_sf_buffer); - - if (ics->length_of_rvlc_sf > 0) - faad_endbits(&ld_rvlc_sf); - if (ics->sf_escapes_present) - faad_endbits(&ld_rvlc_esc); - - return result; -} - -static uint8_t rvlc_decode_sf_forward(ic_stream *ics, bitfile *ld_sf, bitfile *ld_esc, - uint8_t *intensity_used) -{ - int8_t g, sfb; - int8_t t = 0; - int8_t error = 0; - int8_t noise_pcm_flag = 1; - - int16_t scale_factor = ics->global_gain; - int16_t is_position = 0; - int16_t noise_energy = ics->global_gain - 90 - 256; - -#ifdef PRINT_RVLC - printf("\nglobal_gain: %d\n", ics->global_gain); -#endif - - for (g = 0; g < ics->num_window_groups; g++) - { - for (sfb = 0; sfb < ics->max_sfb; sfb++) - { - if (error) - { - ics->scale_factors[g][sfb] = 0; - } else { - switch (ics->sfb_cb[g][sfb]) - { - case ZERO_HCB: /* zero book */ - ics->scale_factors[g][sfb] = 0; - break; - case INTENSITY_HCB: /* intensity books */ - case INTENSITY_HCB2: - - *intensity_used = 1; - - /* decode intensity position */ - t = rvlc_huffman_sf(ld_sf, ld_esc, +1); - - is_position += t; - ics->scale_factors[g][sfb] = is_position; - - break; - case NOISE_HCB: /* noise books */ - - /* decode noise energy */ - if (noise_pcm_flag) - { - int16_t n = ics->dpcm_noise_nrg; - noise_pcm_flag = 0; - noise_energy += n; - } else { - t = rvlc_huffman_sf(ld_sf, ld_esc, +1); - noise_energy += t; - } - - ics->scale_factors[g][sfb] = noise_energy; - - break; - default: /* spectral books */ - - /* decode scale factor */ - t = rvlc_huffman_sf(ld_sf, ld_esc, +1); - - scale_factor += t; - if (scale_factor < 0) - return 4; - - ics->scale_factors[g][sfb] = scale_factor; - - break; - } -#ifdef PRINT_RVLC - printf("%3d:%4d%4d\n", sfb, ics->sfb_cb[g][sfb], - ics->scale_factors[g][sfb]); -#endif - if (t == 99) - { - error = 1; - } - } - } - } -#ifdef PRINT_RVLC - printf("\n\n"); -#endif - - return 0; -} - -#if 0 // not used right now, doesn't work correctly yet -static uint8_t rvlc_decode_sf_reverse(ic_stream *ics, bitfile *ld_sf, bitfile *ld_esc, - uint8_t intensity_used) -{ - int8_t g, sfb; - int8_t t = 0; - int8_t error = 0; - int8_t noise_pcm_flag = 1, is_pcm_flag = 1, sf_pcm_flag = 1; - - int16_t scale_factor = ics->rev_global_gain; - int16_t is_position = 0; - int16_t noise_energy = ics->rev_global_gain; - -#ifdef PRINT_RVLC - printf("\nrev_global_gain: %d\n", ics->rev_global_gain); -#endif - - if (intensity_used) - { - is_position = rvlc_huffman_sf(ld_sf, ld_esc, -1); -#ifdef PRINT_RVLC - printf("is_position: %d\n", is_position); -#endif - } - - for (g = ics->num_window_groups-1; g >= 0; g--) - { - for (sfb = ics->max_sfb-1; sfb >= 0; sfb--) - { - if (error) - { - ics->scale_factors[g][sfb] = 0; - } else { - switch (ics->sfb_cb[g][sfb]) - { - case ZERO_HCB: /* zero book */ - ics->scale_factors[g][sfb] = 0; - break; - case INTENSITY_HCB: /* intensity books */ - case INTENSITY_HCB2: - - if (is_pcm_flag) - { - is_pcm_flag = 0; - ics->scale_factors[g][sfb] = is_position; - } else { - t = rvlc_huffman_sf(ld_sf, ld_esc, -1); - is_position -= t; - - ics->scale_factors[g][sfb] = (uint8_t)is_position; - } - break; - case NOISE_HCB: /* noise books */ - - /* decode noise energy */ - if (noise_pcm_flag) - { - noise_pcm_flag = 0; - noise_energy = ics->dpcm_noise_last_position; - } else { - t = rvlc_huffman_sf(ld_sf, ld_esc, -1); - noise_energy -= t; - } - - ics->scale_factors[g][sfb] = (uint8_t)noise_energy; - break; - default: /* spectral books */ - - if (sf_pcm_flag || (sfb == 0)) - { - sf_pcm_flag = 0; - if (sfb == 0) - scale_factor = ics->global_gain; - } else { - /* decode scale factor */ - t = rvlc_huffman_sf(ld_sf, ld_esc, -1); - scale_factor -= t; - } - - if (scale_factor < 0) - return 4; - - ics->scale_factors[g][sfb] = (uint8_t)scale_factor; - break; - } -#ifdef PRINT_RVLC - printf("%3d:%4d%4d\n", sfb, ics->sfb_cb[g][sfb], - ics->scale_factors[g][sfb]); -#endif - if (t == 99) - { - error = 1; - } - } - } - } - -#ifdef PRINT_RVLC - printf("\n\n"); -#endif - - return 0; -} -#endif - -/* index == 99 means not allowed codeword */ -static rvlc_huff_table book_rvlc[] = { - /*index length codeword */ - { 0, 1, 0 }, /* 0 */ - { -1, 3, 5 }, /* 101 */ - { 1, 3, 7 }, /* 111 */ - { -2, 4, 9 }, /* 1001 */ - { -3, 5, 17 }, /* 10001 */ - { 2, 5, 27 }, /* 11011 */ - { -4, 6, 33 }, /* 100001 */ - { 99, 6, 50 }, /* 110010 */ - { 3, 6, 51 }, /* 110011 */ - { 99, 6, 52 }, /* 110100 */ - { -7, 7, 65 }, /* 1000001 */ - { 99, 7, 96 }, /* 1100000 */ - { 99, 7, 98 }, /* 1100010 */ - { 7, 7, 99 }, /* 1100011 */ - { 4, 7, 107 }, /* 1101011 */ - { -5, 8, 129 }, /* 10000001 */ - { 99, 8, 194 }, /* 11000010 */ - { 5, 8, 195 }, /* 11000011 */ - { 99, 8, 212 }, /* 11010100 */ - { 99, 9, 256 }, /* 100000000 */ - { -6, 9, 257 }, /* 100000001 */ - { 99, 9, 426 }, /* 110101010 */ - { 6, 9, 427 }, /* 110101011 */ - { 99, 10, 0 } /* Shouldn't come this far */ -}; - -static rvlc_huff_table book_escape[] = { - /*index length codeword */ - { 1, 2, 0 }, - { 0, 2, 2 }, - { 3, 3, 2 }, - { 2, 3, 6 }, - { 4, 4, 14 }, - { 7, 5, 13 }, - { 6, 5, 15 }, - { 5, 5, 31 }, - { 11, 6, 24 }, - { 10, 6, 25 }, - { 9, 6, 29 }, - { 8, 6, 61 }, - { 13, 7, 56 }, - { 12, 7, 120 }, - { 15, 8, 114 }, - { 14, 8, 242 }, - { 17, 9, 230 }, - { 16, 9, 486 }, - { 19, 10, 463 }, - { 18, 10, 974 }, - { 22, 11, 925 }, - { 20, 11, 1950 }, - { 21, 11, 1951 }, - { 23, 12, 1848 }, - { 25, 13, 3698 }, - { 24, 14, 7399 }, - { 26, 15, 14797 }, - { 49, 19, 236736 }, - { 50, 19, 236737 }, - { 51, 19, 236738 }, - { 52, 19, 236739 }, - { 53, 19, 236740 }, - { 27, 20, 473482 }, - { 28, 20, 473483 }, - { 29, 20, 473484 }, - { 30, 20, 473485 }, - { 31, 20, 473486 }, - { 32, 20, 473487 }, - { 33, 20, 473488 }, - { 34, 20, 473489 }, - { 35, 20, 473490 }, - { 36, 20, 473491 }, - { 37, 20, 473492 }, - { 38, 20, 473493 }, - { 39, 20, 473494 }, - { 40, 20, 473495 }, - { 41, 20, 473496 }, - { 42, 20, 473497 }, - { 43, 20, 473498 }, - { 44, 20, 473499 }, - { 45, 20, 473500 }, - { 46, 20, 473501 }, - { 47, 20, 473502 }, - { 48, 20, 473503 }, - { 99, 21, 0 } /* Shouldn't come this far */ -}; - -static int8_t rvlc_huffman_sf(bitfile *ld_sf, bitfile *ld_esc, - int8_t direction) -{ - uint8_t i, j; - int8_t index; - uint32_t cw; - rvlc_huff_table *h = book_rvlc; - - i = h->len; - if (direction > 0) - cw = faad_getbits(ld_sf, i DEBUGVAR(1,0,"")); - else - cw = faad_getbits_rev(ld_sf, i DEBUGVAR(1,0,"")); - - while ((cw != h->cw) - && (i < 10)) - { - h++; - j = h->len-i; - i += j; - cw <<= j; - if (direction > 0) - cw |= faad_getbits(ld_sf, j DEBUGVAR(1,0,"")); - else - cw |= faad_getbits_rev(ld_sf, j DEBUGVAR(1,0,"")); - } - - index = h->index; - - if (index == +ESC_VAL) - { - int8_t esc = rvlc_huffman_esc(ld_esc, direction); - if (esc == 99) - return 99; - index += esc; -#ifdef PRINT_RVLC - printf("esc: %d - ", esc); -#endif - } - if (index == -ESC_VAL) - { - int8_t esc = rvlc_huffman_esc(ld_esc, direction); - if (esc == 99) - return 99; - index -= esc; -#ifdef PRINT_RVLC - printf("esc: %d - ", esc); -#endif - } - - return index; -} - -static int8_t rvlc_huffman_esc(bitfile *ld, - int8_t direction) -{ - uint8_t i, j; - uint32_t cw; - rvlc_huff_table *h = book_escape; - - i = h->len; - if (direction > 0) - cw = faad_getbits(ld, i DEBUGVAR(1,0,"")); - else - cw = faad_getbits_rev(ld, i DEBUGVAR(1,0,"")); - - while ((cw != h->cw) - && (i < 21)) - { - h++; - j = h->len-i; - i += j; - cw <<= j; - if (direction > 0) - cw |= faad_getbits(ld, j DEBUGVAR(1,0,"")); - else - cw |= faad_getbits_rev(ld, j DEBUGVAR(1,0,"")); - } - - return h->index; -} - -#endif - diff --git a/tests/Audio/libFaad/rvlc.h b/tests/Audio/libFaad/rvlc.h deleted file mode 100644 index 9105af1d..00000000 --- a/tests/Audio/libFaad/rvlc.h +++ /dev/null @@ -1,56 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: rvlc.h,v 1.17 2007/11/01 12:33:34 menno Exp $ -**/ - -#ifndef __RVLC_SCF_H__ -#define __RVLC_SCF_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct -{ - int8_t index; - uint8_t len; - uint32_t cw; -} rvlc_huff_table; - - -#define ESC_VAL 7 - - -uint8_t rvlc_scale_factor_data(ic_stream *ics, bitfile *ld); -uint8_t rvlc_decode_scale_factors(ic_stream *ics, bitfile *ld); - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/sbr_dct.c b/tests/Audio/libFaad/sbr_dct.c deleted file mode 100644 index 78494f91..00000000 --- a/tests/Audio/libFaad/sbr_dct.c +++ /dev/null @@ -1,2279 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_dct.c,v 1.20 2007/11/01 12:33:34 menno Exp $ -**/ - - -/* Most of the DCT/DST codes here are generated using Spiral which is GPL - * For more info see: http://www.spiral.net/ - */ - -#include "common.h" - -#ifdef SBR_DEC - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif - - -#include "sbr_dct.h" - -void DCT4_32(real_t *y, real_t *x) -{ - real_t f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10; - real_t f11, f12, f13, f14, f15, f16, f17, f18, f19, f20; - real_t f21, f22, f23, f24, f25, f26, f27, f28, f29, f30; - real_t f31, f32, f33, f34, f35, f36, f37, f38, f39, f40; - real_t f41, f42, f43, f44, f45, f46, f47, f48, f49, f50; - real_t f51, f52, f53, f54, f55, f56, f57, f58, f59, f60; - real_t f61, f62, f63, f64, f65, f66, f67, f68, f69, f70; - real_t f71, f72, f73, f74, f75, f76, f77, f78, f79, f80; - real_t f81, f82, f83, f84, f85, f86, f87, f88, f89, f90; - real_t f91, f92, f93, f94, f95, f96, f97, f98, f99, f100; - real_t f101, f102, f103, f104, f105, f106, f107, f108, f109, f110; - real_t f111, f112, f113, f114, f115, f116, f117, f118, f119, f120; - real_t f121, f122, f123, f124, f125, f126, f127, f128, f129, f130; - real_t f131, f132, f133, f134, f135, f136, f137, f138, f139, f140; - real_t f141, f142, f143, f144, f145, f146, f147, f148, f149, f150; - real_t f151, f152, f153, f154, f155, f156, f157, f158, f159, f160; - real_t f161, f162, f163, f164, f165, f166, f167, f168, f169, f170; - real_t f171, f172, f173, f174, f175, f176, f177, f178, f179, f180; - real_t f181, f182, f183, f184, f185, f186, f187, f188, f189, f190; - real_t f191, f192, f193, f194, f195, f196, f197, f198, f199, f200; - real_t f201, f202, f203, f204, f205, f206, f207, f208, f209, f210; - real_t f211, f212, f213, f214, f215, f216, f217, f218, f219, f220; - real_t f221, f222, f223, f224, f225, f226, f227, f228, f229, f230; - real_t f231, f232, f233, f234, f235, f236, f237, f238, f239, f240; - real_t f241, f242, f243, f244, f245, f246, f247, f248, f249, f250; - real_t f251, f252, f253, f254, f255, f256, f257, f258, f259, f260; - real_t f261, f262, f263, f264, f265, f266, f267, f268, f269, f270; - real_t f271, f272, f273, f274, f275, f276, f277, f278, f279, f280; - real_t f281, f282, f283, f284, f285, f286, f287, f288, f289, f290; - real_t f291, f292, f293, f294, f295, f296, f297, f298, f299, f300; - real_t f301, f302, f303, f304, f305, f306, f307, f310, f311, f312; - real_t f313, f316, f317, f318, f319, f322, f323, f324, f325, f328; - real_t f329, f330, f331, f334, f335, f336, f337, f340, f341, f342; - real_t f343, f346, f347, f348, f349, f352, f353, f354, f355, f358; - real_t f359, f360, f361, f364, f365, f366, f367, f370, f371, f372; - real_t f373, f376, f377, f378, f379, f382, f383, f384, f385, f388; - real_t f389, f390, f391, f394, f395, f396, f397; - - f0 = x[15] - x[16]; - f1 = x[15] + x[16]; - f2 = MUL_F(FRAC_CONST(0.7071067811865476), f1); - f3 = MUL_F(FRAC_CONST(0.7071067811865476), f0); - f4 = x[8] - x[23]; - f5 = x[8] + x[23]; - f6 = MUL_F(FRAC_CONST(0.7071067811865476), f5); - f7 = MUL_F(FRAC_CONST(0.7071067811865476), f4); - f8 = x[12] - x[19]; - f9 = x[12] + x[19]; - f10 = MUL_F(FRAC_CONST(0.7071067811865476), f9); - f11 = MUL_F(FRAC_CONST(0.7071067811865476), f8); - f12 = x[11] - x[20]; - f13 = x[11] + x[20]; - f14 = MUL_F(FRAC_CONST(0.7071067811865476), f13); - f15 = MUL_F(FRAC_CONST(0.7071067811865476), f12); - f16 = x[14] - x[17]; - f17 = x[14] + x[17]; - f18 = MUL_F(FRAC_CONST(0.7071067811865476), f17); - f19 = MUL_F(FRAC_CONST(0.7071067811865476), f16); - f20 = x[9] - x[22]; - f21 = x[9] + x[22]; - f22 = MUL_F(FRAC_CONST(0.7071067811865476), f21); - f23 = MUL_F(FRAC_CONST(0.7071067811865476), f20); - f24 = x[13] - x[18]; - f25 = x[13] + x[18]; - f26 = MUL_F(FRAC_CONST(0.7071067811865476), f25); - f27 = MUL_F(FRAC_CONST(0.7071067811865476), f24); - f28 = x[10] - x[21]; - f29 = x[10] + x[21]; - f30 = MUL_F(FRAC_CONST(0.7071067811865476), f29); - f31 = MUL_F(FRAC_CONST(0.7071067811865476), f28); - f32 = x[0] - f2; - f33 = x[0] + f2; - f34 = x[31] - f3; - f35 = x[31] + f3; - f36 = x[7] - f6; - f37 = x[7] + f6; - f38 = x[24] - f7; - f39 = x[24] + f7; - f40 = x[3] - f10; - f41 = x[3] + f10; - f42 = x[28] - f11; - f43 = x[28] + f11; - f44 = x[4] - f14; - f45 = x[4] + f14; - f46 = x[27] - f15; - f47 = x[27] + f15; - f48 = x[1] - f18; - f49 = x[1] + f18; - f50 = x[30] - f19; - f51 = x[30] + f19; - f52 = x[6] - f22; - f53 = x[6] + f22; - f54 = x[25] - f23; - f55 = x[25] + f23; - f56 = x[2] - f26; - f57 = x[2] + f26; - f58 = x[29] - f27; - f59 = x[29] + f27; - f60 = x[5] - f30; - f61 = x[5] + f30; - f62 = x[26] - f31; - f63 = x[26] + f31; - f64 = f39 + f37; - f65 = MUL_F(FRAC_CONST(-0.5411961001461969), f39); - f66 = MUL_F(FRAC_CONST(0.9238795325112867), f64); - f67 = MUL_C(COEF_CONST(1.3065629648763766), f37); - f68 = f65 + f66; - f69 = f67 - f66; - f70 = f38 + f36; - f71 = MUL_C(COEF_CONST(1.3065629648763770), f38); - f72 = MUL_F(FRAC_CONST(-0.3826834323650904), f70); - f73 = MUL_F(FRAC_CONST(0.5411961001461961), f36); - f74 = f71 + f72; - f75 = f73 - f72; - f76 = f47 + f45; - f77 = MUL_F(FRAC_CONST(-0.5411961001461969), f47); - f78 = MUL_F(FRAC_CONST(0.9238795325112867), f76); - f79 = MUL_C(COEF_CONST(1.3065629648763766), f45); - f80 = f77 + f78; - f81 = f79 - f78; - f82 = f46 + f44; - f83 = MUL_C(COEF_CONST(1.3065629648763770), f46); - f84 = MUL_F(FRAC_CONST(-0.3826834323650904), f82); - f85 = MUL_F(FRAC_CONST(0.5411961001461961), f44); - f86 = f83 + f84; - f87 = f85 - f84; - f88 = f55 + f53; - f89 = MUL_F(FRAC_CONST(-0.5411961001461969), f55); - f90 = MUL_F(FRAC_CONST(0.9238795325112867), f88); - f91 = MUL_C(COEF_CONST(1.3065629648763766), f53); - f92 = f89 + f90; - f93 = f91 - f90; - f94 = f54 + f52; - f95 = MUL_C(COEF_CONST(1.3065629648763770), f54); - f96 = MUL_F(FRAC_CONST(-0.3826834323650904), f94); - f97 = MUL_F(FRAC_CONST(0.5411961001461961), f52); - f98 = f95 + f96; - f99 = f97 - f96; - f100 = f63 + f61; - f101 = MUL_F(FRAC_CONST(-0.5411961001461969), f63); - f102 = MUL_F(FRAC_CONST(0.9238795325112867), f100); - f103 = MUL_C(COEF_CONST(1.3065629648763766), f61); - f104 = f101 + f102; - f105 = f103 - f102; - f106 = f62 + f60; - f107 = MUL_C(COEF_CONST(1.3065629648763770), f62); - f108 = MUL_F(FRAC_CONST(-0.3826834323650904), f106); - f109 = MUL_F(FRAC_CONST(0.5411961001461961), f60); - f110 = f107 + f108; - f111 = f109 - f108; - f112 = f33 - f68; - f113 = f33 + f68; - f114 = f35 - f69; - f115 = f35 + f69; - f116 = f32 - f74; - f117 = f32 + f74; - f118 = f34 - f75; - f119 = f34 + f75; - f120 = f41 - f80; - f121 = f41 + f80; - f122 = f43 - f81; - f123 = f43 + f81; - f124 = f40 - f86; - f125 = f40 + f86; - f126 = f42 - f87; - f127 = f42 + f87; - f128 = f49 - f92; - f129 = f49 + f92; - f130 = f51 - f93; - f131 = f51 + f93; - f132 = f48 - f98; - f133 = f48 + f98; - f134 = f50 - f99; - f135 = f50 + f99; - f136 = f57 - f104; - f137 = f57 + f104; - f138 = f59 - f105; - f139 = f59 + f105; - f140 = f56 - f110; - f141 = f56 + f110; - f142 = f58 - f111; - f143 = f58 + f111; - f144 = f123 + f121; - f145 = MUL_F(FRAC_CONST(-0.7856949583871021), f123); - f146 = MUL_F(FRAC_CONST(0.9807852804032304), f144); - f147 = MUL_C(COEF_CONST(1.1758756024193588), f121); - f148 = f145 + f146; - f149 = f147 - f146; - f150 = f127 + f125; - f151 = MUL_F(FRAC_CONST(0.2758993792829431), f127); - f152 = MUL_F(FRAC_CONST(0.5555702330196022), f150); - f153 = MUL_C(COEF_CONST(1.3870398453221475), f125); - f154 = f151 + f152; - f155 = f153 - f152; - f156 = f122 + f120; - f157 = MUL_C(COEF_CONST(1.1758756024193591), f122); - f158 = MUL_F(FRAC_CONST(-0.1950903220161287), f156); - f159 = MUL_F(FRAC_CONST(0.7856949583871016), f120); - f160 = f157 + f158; - f161 = f159 - f158; - f162 = f126 + f124; - f163 = MUL_C(COEF_CONST(1.3870398453221473), f126); - f164 = MUL_F(FRAC_CONST(-0.8314696123025455), f162); - f165 = MUL_F(FRAC_CONST(-0.2758993792829436), f124); - f166 = f163 + f164; - f167 = f165 - f164; - f168 = f139 + f137; - f169 = MUL_F(FRAC_CONST(-0.7856949583871021), f139); - f170 = MUL_F(FRAC_CONST(0.9807852804032304), f168); - f171 = MUL_C(COEF_CONST(1.1758756024193588), f137); - f172 = f169 + f170; - f173 = f171 - f170; - f174 = f143 + f141; - f175 = MUL_F(FRAC_CONST(0.2758993792829431), f143); - f176 = MUL_F(FRAC_CONST(0.5555702330196022), f174); - f177 = MUL_C(COEF_CONST(1.3870398453221475), f141); - f178 = f175 + f176; - f179 = f177 - f176; - f180 = f138 + f136; - f181 = MUL_C(COEF_CONST(1.1758756024193591), f138); - f182 = MUL_F(FRAC_CONST(-0.1950903220161287), f180); - f183 = MUL_F(FRAC_CONST(0.7856949583871016), f136); - f184 = f181 + f182; - f185 = f183 - f182; - f186 = f142 + f140; - f187 = MUL_C(COEF_CONST(1.3870398453221473), f142); - f188 = MUL_F(FRAC_CONST(-0.8314696123025455), f186); - f189 = MUL_F(FRAC_CONST(-0.2758993792829436), f140); - f190 = f187 + f188; - f191 = f189 - f188; - f192 = f113 - f148; - f193 = f113 + f148; - f194 = f115 - f149; - f195 = f115 + f149; - f196 = f117 - f154; - f197 = f117 + f154; - f198 = f119 - f155; - f199 = f119 + f155; - f200 = f112 - f160; - f201 = f112 + f160; - f202 = f114 - f161; - f203 = f114 + f161; - f204 = f116 - f166; - f205 = f116 + f166; - f206 = f118 - f167; - f207 = f118 + f167; - f208 = f129 - f172; - f209 = f129 + f172; - f210 = f131 - f173; - f211 = f131 + f173; - f212 = f133 - f178; - f213 = f133 + f178; - f214 = f135 - f179; - f215 = f135 + f179; - f216 = f128 - f184; - f217 = f128 + f184; - f218 = f130 - f185; - f219 = f130 + f185; - f220 = f132 - f190; - f221 = f132 + f190; - f222 = f134 - f191; - f223 = f134 + f191; - f224 = f211 + f209; - f225 = MUL_F(FRAC_CONST(-0.8971675863426361), f211); - f226 = MUL_F(FRAC_CONST(0.9951847266721968), f224); - f227 = MUL_C(COEF_CONST(1.0932018670017576), f209); - f228 = f225 + f226; - f229 = f227 - f226; - f230 = f215 + f213; - f231 = MUL_F(FRAC_CONST(-0.4105245275223571), f215); - f232 = MUL_F(FRAC_CONST(0.8819212643483549), f230); - f233 = MUL_C(COEF_CONST(1.3533180011743529), f213); - f234 = f231 + f232; - f235 = f233 - f232; - f236 = f219 + f217; - f237 = MUL_F(FRAC_CONST(0.1386171691990915), f219); - f238 = MUL_F(FRAC_CONST(0.6343932841636455), f236); - f239 = MUL_C(COEF_CONST(1.4074037375263826), f217); - f240 = f237 + f238; - f241 = f239 - f238; - f242 = f223 + f221; - f243 = MUL_F(FRAC_CONST(0.6666556584777466), f223); - f244 = MUL_F(FRAC_CONST(0.2902846772544623), f242); - f245 = MUL_C(COEF_CONST(1.2472250129866711), f221); - f246 = f243 + f244; - f247 = f245 - f244; - f248 = f210 + f208; - f249 = MUL_C(COEF_CONST(1.0932018670017574), f210); - f250 = MUL_F(FRAC_CONST(-0.0980171403295605), f248); - f251 = MUL_F(FRAC_CONST(0.8971675863426364), f208); - f252 = f249 + f250; - f253 = f251 - f250; - f254 = f214 + f212; - f255 = MUL_C(COEF_CONST(1.3533180011743529), f214); - f256 = MUL_F(FRAC_CONST(-0.4713967368259979), f254); - f257 = MUL_F(FRAC_CONST(0.4105245275223569), f212); - f258 = f255 + f256; - f259 = f257 - f256; - f260 = f218 + f216; - f261 = MUL_C(COEF_CONST(1.4074037375263826), f218); - f262 = MUL_F(FRAC_CONST(-0.7730104533627369), f260); - f263 = MUL_F(FRAC_CONST(-0.1386171691990913), f216); - f264 = f261 + f262; - f265 = f263 - f262; - f266 = f222 + f220; - f267 = MUL_C(COEF_CONST(1.2472250129866711), f222); - f268 = MUL_F(FRAC_CONST(-0.9569403357322089), f266); - f269 = MUL_F(FRAC_CONST(-0.6666556584777469), f220); - f270 = f267 + f268; - f271 = f269 - f268; - f272 = f193 - f228; - f273 = f193 + f228; - f274 = f195 - f229; - f275 = f195 + f229; - f276 = f197 - f234; - f277 = f197 + f234; - f278 = f199 - f235; - f279 = f199 + f235; - f280 = f201 - f240; - f281 = f201 + f240; - f282 = f203 - f241; - f283 = f203 + f241; - f284 = f205 - f246; - f285 = f205 + f246; - f286 = f207 - f247; - f287 = f207 + f247; - f288 = f192 - f252; - f289 = f192 + f252; - f290 = f194 - f253; - f291 = f194 + f253; - f292 = f196 - f258; - f293 = f196 + f258; - f294 = f198 - f259; - f295 = f198 + f259; - f296 = f200 - f264; - f297 = f200 + f264; - f298 = f202 - f265; - f299 = f202 + f265; - f300 = f204 - f270; - f301 = f204 + f270; - f302 = f206 - f271; - f303 = f206 + f271; - f304 = f275 + f273; - f305 = MUL_F(FRAC_CONST(-0.9751575901732920), f275); - f306 = MUL_F(FRAC_CONST(0.9996988186962043), f304); - f307 = MUL_C(COEF_CONST(1.0242400472191164), f273); - y[0] = f305 + f306; - y[31] = f307 - f306; - f310 = f279 + f277; - f311 = MUL_F(FRAC_CONST(-0.8700688593994936), f279); - f312 = MUL_F(FRAC_CONST(0.9924795345987100), f310); - f313 = MUL_C(COEF_CONST(1.1148902097979263), f277); - y[2] = f311 + f312; - y[29] = f313 - f312; - f316 = f283 + f281; - f317 = MUL_F(FRAC_CONST(-0.7566008898816587), f283); - f318 = MUL_F(FRAC_CONST(0.9757021300385286), f316); - f319 = MUL_C(COEF_CONST(1.1948033701953984), f281); - y[4] = f317 + f318; - y[27] = f319 - f318; - f322 = f287 + f285; - f323 = MUL_F(FRAC_CONST(-0.6358464401941451), f287); - f324 = MUL_F(FRAC_CONST(0.9495281805930367), f322); - f325 = MUL_C(COEF_CONST(1.2632099209919283), f285); - y[6] = f323 + f324; - y[25] = f325 - f324; - f328 = f291 + f289; - f329 = MUL_F(FRAC_CONST(-0.5089684416985408), f291); - f330 = MUL_F(FRAC_CONST(0.9142097557035307), f328); - f331 = MUL_C(COEF_CONST(1.3194510697085207), f289); - y[8] = f329 + f330; - y[23] = f331 - f330; - f334 = f295 + f293; - f335 = MUL_F(FRAC_CONST(-0.3771887988789273), f295); - f336 = MUL_F(FRAC_CONST(0.8700869911087114), f334); - f337 = MUL_C(COEF_CONST(1.3629851833384954), f293); - y[10] = f335 + f336; - y[21] = f337 - f336; - f340 = f299 + f297; - f341 = MUL_F(FRAC_CONST(-0.2417766217337384), f299); - f342 = MUL_F(FRAC_CONST(0.8175848131515837), f340); - f343 = MUL_C(COEF_CONST(1.3933930045694289), f297); - y[12] = f341 + f342; - y[19] = f343 - f342; - f346 = f303 + f301; - f347 = MUL_F(FRAC_CONST(-0.1040360035527077), f303); - f348 = MUL_F(FRAC_CONST(0.7572088465064845), f346); - f349 = MUL_C(COEF_CONST(1.4103816894602612), f301); - y[14] = f347 + f348; - y[17] = f349 - f348; - f352 = f274 + f272; - f353 = MUL_F(FRAC_CONST(0.0347065382144002), f274); - f354 = MUL_F(FRAC_CONST(0.6895405447370668), f352); - f355 = MUL_C(COEF_CONST(1.4137876276885337), f272); - y[16] = f353 + f354; - y[15] = f355 - f354; - f358 = f278 + f276; - f359 = MUL_F(FRAC_CONST(0.1731148370459795), f278); - f360 = MUL_F(FRAC_CONST(0.6152315905806268), f358); - f361 = MUL_C(COEF_CONST(1.4035780182072330), f276); - y[18] = f359 + f360; - y[13] = f361 - f360; - f364 = f282 + f280; - f365 = MUL_F(FRAC_CONST(0.3098559453626100), f282); - f366 = MUL_F(FRAC_CONST(0.5349976198870972), f364); - f367 = MUL_C(COEF_CONST(1.3798511851368043), f280); - y[20] = f365 + f366; - y[11] = f367 - f366; - f370 = f286 + f284; - f371 = MUL_F(FRAC_CONST(0.4436129715409088), f286); - f372 = MUL_F(FRAC_CONST(0.4496113296546065), f370); - f373 = MUL_C(COEF_CONST(1.3428356308501219), f284); - y[22] = f371 + f372; - y[9] = f373 - f372; - f376 = f290 + f288; - f377 = MUL_F(FRAC_CONST(0.5730977622997509), f290); - f378 = MUL_F(FRAC_CONST(0.3598950365349881), f376); - f379 = MUL_C(COEF_CONST(1.2928878353697271), f288); - y[24] = f377 + f378; - y[7] = f379 - f378; - f382 = f294 + f292; - f383 = MUL_F(FRAC_CONST(0.6970633083205415), f294); - f384 = MUL_F(FRAC_CONST(0.2667127574748984), f382); - f385 = MUL_C(COEF_CONST(1.2304888232703382), f292); - y[26] = f383 + f384; - y[5] = f385 - f384; - f388 = f298 + f296; - f389 = MUL_F(FRAC_CONST(0.8143157536286401), f298); - f390 = MUL_F(FRAC_CONST(0.1709618887603012), f388); - f391 = MUL_C(COEF_CONST(1.1562395311492424), f296); - y[28] = f389 + f390; - y[3] = f391 - f390; - f394 = f302 + f300; - f395 = MUL_F(FRAC_CONST(0.9237258930790228), f302); - f396 = MUL_F(FRAC_CONST(0.0735645635996674), f394); - f397 = MUL_C(COEF_CONST(1.0708550202783576), f300); - y[30] = f395 + f396; - y[1] = f397 - f396; -} - -void DST4_32(real_t *y, real_t *x) -{ - real_t f0, f1, f2, f3, f4, f5, f6, f7, f8, f9; - real_t f10, f11, f12, f13, f14, f15, f16, f17, f18, f19; - real_t f20, f21, f22, f23, f24, f25, f26, f27, f28, f29; - real_t f30, f31, f32, f33, f34, f35, f36, f37, f38, f39; - real_t f40, f41, f42, f43, f44, f45, f46, f47, f48, f49; - real_t f50, f51, f52, f53, f54, f55, f56, f57, f58, f59; - real_t f60, f61, f62, f63, f64, f65, f66, f67, f68, f69; - real_t f70, f71, f72, f73, f74, f75, f76, f77, f78, f79; - real_t f80, f81, f82, f83, f84, f85, f86, f87, f88, f89; - real_t f90, f91, f92, f93, f94, f95, f96, f97, f98, f99; - real_t f100, f101, f102, f103, f104, f105, f106, f107, f108, f109; - real_t f110, f111, f112, f113, f114, f115, f116, f117, f118, f119; - real_t f120, f121, f122, f123, f124, f125, f126, f127, f128, f129; - real_t f130, f131, f132, f133, f134, f135, f136, f137, f138, f139; - real_t f140, f141, f142, f143, f144, f145, f146, f147, f148, f149; - real_t f150, f151, f152, f153, f154, f155, f156, f157, f158, f159; - real_t f160, f161, f162, f163, f164, f165, f166, f167, f168, f169; - real_t f170, f171, f172, f173, f174, f175, f176, f177, f178, f179; - real_t f180, f181, f182, f183, f184, f185, f186, f187, f188, f189; - real_t f190, f191, f192, f193, f194, f195, f196, f197, f198, f199; - real_t f200, f201, f202, f203, f204, f205, f206, f207, f208, f209; - real_t f210, f211, f212, f213, f214, f215, f216, f217, f218, f219; - real_t f220, f221, f222, f223, f224, f225, f226, f227, f228, f229; - real_t f230, f231, f232, f233, f234, f235, f236, f237, f238, f239; - real_t f240, f241, f242, f243, f244, f245, f246, f247, f248, f249; - real_t f250, f251, f252, f253, f254, f255, f256, f257, f258, f259; - real_t f260, f261, f262, f263, f264, f265, f266, f267, f268, f269; - real_t f270, f271, f272, f273, f274, f275, f276, f277, f278, f279; - real_t f280, f281, f282, f283, f284, f285, f286, f287, f288, f289; - real_t f290, f291, f292, f293, f294, f295, f296, f297, f298, f299; - real_t f300, f301, f302, f303, f304, f305, f306, f307, f308, f309; - real_t f310, f311, f312, f313, f314, f315, f316, f317, f318, f319; - real_t f320, f321, f322, f323, f324, f325, f326, f327, f328, f329; - real_t f330, f331, f332, f333, f334, f335; - - f0 = x[0] - x[1]; - f1 = x[2] - x[1]; - f2 = x[2] - x[3]; - f3 = x[4] - x[3]; - f4 = x[4] - x[5]; - f5 = x[6] - x[5]; - f6 = x[6] - x[7]; - f7 = x[8] - x[7]; - f8 = x[8] - x[9]; - f9 = x[10] - x[9]; - f10 = x[10] - x[11]; - f11 = x[12] - x[11]; - f12 = x[12] - x[13]; - f13 = x[14] - x[13]; - f14 = x[14] - x[15]; - f15 = x[16] - x[15]; - f16 = x[16] - x[17]; - f17 = x[18] - x[17]; - f18 = x[18] - x[19]; - f19 = x[20] - x[19]; - f20 = x[20] - x[21]; - f21 = x[22] - x[21]; - f22 = x[22] - x[23]; - f23 = x[24] - x[23]; - f24 = x[24] - x[25]; - f25 = x[26] - x[25]; - f26 = x[26] - x[27]; - f27 = x[28] - x[27]; - f28 = x[28] - x[29]; - f29 = x[30] - x[29]; - f30 = x[30] - x[31]; - f31 = MUL_F(FRAC_CONST(0.7071067811865476), f15); - f32 = x[0] - f31; - f33 = x[0] + f31; - f34 = f7 + f23; - f35 = MUL_C(COEF_CONST(1.3065629648763766), f7); - f36 = MUL_F(FRAC_CONST(-0.9238795325112866), f34); - f37 = MUL_F(FRAC_CONST(-0.5411961001461967), f23); - f38 = f35 + f36; - f39 = f37 - f36; - f40 = f33 - f39; - f41 = f33 + f39; - f42 = f32 - f38; - f43 = f32 + f38; - f44 = f11 - f19; - f45 = f11 + f19; - f46 = MUL_F(FRAC_CONST(0.7071067811865476), f45); - f47 = f3 - f46; - f48 = f3 + f46; - f49 = MUL_F(FRAC_CONST(0.7071067811865476), f44); - f50 = f49 - f27; - f51 = f49 + f27; - f52 = f51 + f48; - f53 = MUL_F(FRAC_CONST(-0.7856949583871021), f51); - f54 = MUL_F(FRAC_CONST(0.9807852804032304), f52); - f55 = MUL_C(COEF_CONST(1.1758756024193588), f48); - f56 = f53 + f54; - f57 = f55 - f54; - f58 = f50 + f47; - f59 = MUL_F(FRAC_CONST(-0.2758993792829430), f50); - f60 = MUL_F(FRAC_CONST(0.8314696123025452), f58); - f61 = MUL_C(COEF_CONST(1.3870398453221475), f47); - f62 = f59 + f60; - f63 = f61 - f60; - f64 = f41 - f56; - f65 = f41 + f56; - f66 = f43 - f62; - f67 = f43 + f62; - f68 = f42 - f63; - f69 = f42 + f63; - f70 = f40 - f57; - f71 = f40 + f57; - f72 = f5 - f9; - f73 = f5 + f9; - f74 = f13 - f17; - f75 = f13 + f17; - f76 = f21 - f25; - f77 = f21 + f25; - f78 = MUL_F(FRAC_CONST(0.7071067811865476), f75); - f79 = f1 - f78; - f80 = f1 + f78; - f81 = f73 + f77; - f82 = MUL_C(COEF_CONST(1.3065629648763766), f73); - f83 = MUL_F(FRAC_CONST(-0.9238795325112866), f81); - f84 = MUL_F(FRAC_CONST(-0.5411961001461967), f77); - f85 = f82 + f83; - f86 = f84 - f83; - f87 = f80 - f86; - f88 = f80 + f86; - f89 = f79 - f85; - f90 = f79 + f85; - f91 = MUL_F(FRAC_CONST(0.7071067811865476), f74); - f92 = f29 - f91; - f93 = f29 + f91; - f94 = f76 + f72; - f95 = MUL_C(COEF_CONST(1.3065629648763766), f76); - f96 = MUL_F(FRAC_CONST(-0.9238795325112866), f94); - f97 = MUL_F(FRAC_CONST(-0.5411961001461967), f72); - f98 = f95 + f96; - f99 = f97 - f96; - f100 = f93 - f99; - f101 = f93 + f99; - f102 = f92 - f98; - f103 = f92 + f98; - f104 = f101 + f88; - f105 = MUL_F(FRAC_CONST(-0.8971675863426361), f101); - f106 = MUL_F(FRAC_CONST(0.9951847266721968), f104); - f107 = MUL_C(COEF_CONST(1.0932018670017576), f88); - f108 = f105 + f106; - f109 = f107 - f106; - f110 = f90 - f103; - f111 = MUL_F(FRAC_CONST(-0.6666556584777466), f103); - f112 = MUL_F(FRAC_CONST(0.9569403357322089), f110); - f113 = MUL_C(COEF_CONST(1.2472250129866713), f90); - f114 = f112 - f111; - f115 = f113 - f112; - f116 = f102 + f89; - f117 = MUL_F(FRAC_CONST(-0.4105245275223571), f102); - f118 = MUL_F(FRAC_CONST(0.8819212643483549), f116); - f119 = MUL_C(COEF_CONST(1.3533180011743529), f89); - f120 = f117 + f118; - f121 = f119 - f118; - f122 = f87 - f100; - f123 = MUL_F(FRAC_CONST(-0.1386171691990915), f100); - f124 = MUL_F(FRAC_CONST(0.7730104533627370), f122); - f125 = MUL_C(COEF_CONST(1.4074037375263826), f87); - f126 = f124 - f123; - f127 = f125 - f124; - f128 = f65 - f108; - f129 = f65 + f108; - f130 = f67 - f114; - f131 = f67 + f114; - f132 = f69 - f120; - f133 = f69 + f120; - f134 = f71 - f126; - f135 = f71 + f126; - f136 = f70 - f127; - f137 = f70 + f127; - f138 = f68 - f121; - f139 = f68 + f121; - f140 = f66 - f115; - f141 = f66 + f115; - f142 = f64 - f109; - f143 = f64 + f109; - f144 = f0 + f30; - f145 = MUL_C(COEF_CONST(1.0478631305325901), f0); - f146 = MUL_F(FRAC_CONST(-0.9987954562051724), f144); - f147 = MUL_F(FRAC_CONST(-0.9497277818777548), f30); - f148 = f145 + f146; - f149 = f147 - f146; - f150 = f4 + f26; - f151 = MUL_F(FRAC_CONST(1.2130114330978077), f4); - f152 = MUL_F(FRAC_CONST(-0.9700312531945440), f150); - f153 = MUL_F(FRAC_CONST(-0.7270510732912803), f26); - f154 = f151 + f152; - f155 = f153 - f152; - f156 = f8 + f22; - f157 = MUL_C(COEF_CONST(1.3315443865537255), f8); - f158 = MUL_F(FRAC_CONST(-0.9039892931234433), f156); - f159 = MUL_F(FRAC_CONST(-0.4764341996931612), f22); - f160 = f157 + f158; - f161 = f159 - f158; - f162 = f12 + f18; - f163 = MUL_C(COEF_CONST(1.3989068359730781), f12); - f164 = MUL_F(FRAC_CONST(-0.8032075314806453), f162); - f165 = MUL_F(FRAC_CONST(-0.2075082269882124), f18); - f166 = f163 + f164; - f167 = f165 - f164; - f168 = f16 + f14; - f169 = MUL_C(COEF_CONST(1.4125100802019777), f16); - f170 = MUL_F(FRAC_CONST(-0.6715589548470187), f168); - f171 = MUL_F(FRAC_CONST(0.0693921705079402), f14); - f172 = f169 + f170; - f173 = f171 - f170; - f174 = f20 + f10; - f175 = MUL_C(COEF_CONST(1.3718313541934939), f20); - f176 = MUL_F(FRAC_CONST(-0.5141027441932219), f174); - f177 = MUL_F(FRAC_CONST(0.3436258658070501), f10); - f178 = f175 + f176; - f179 = f177 - f176; - f180 = f24 + f6; - f181 = MUL_C(COEF_CONST(1.2784339185752409), f24); - f182 = MUL_F(FRAC_CONST(-0.3368898533922200), f180); - f183 = MUL_F(FRAC_CONST(0.6046542117908008), f6); - f184 = f181 + f182; - f185 = f183 - f182; - f186 = f28 + f2; - f187 = MUL_C(COEF_CONST(1.1359069844201433), f28); - f188 = MUL_F(FRAC_CONST(-0.1467304744553624), f186); - f189 = MUL_F(FRAC_CONST(0.8424460355094185), f2); - f190 = f187 + f188; - f191 = f189 - f188; - f192 = f149 - f173; - f193 = f149 + f173; - f194 = f148 - f172; - f195 = f148 + f172; - f196 = f155 - f179; - f197 = f155 + f179; - f198 = f154 - f178; - f199 = f154 + f178; - f200 = f161 - f185; - f201 = f161 + f185; - f202 = f160 - f184; - f203 = f160 + f184; - f204 = f167 - f191; - f205 = f167 + f191; - f206 = f166 - f190; - f207 = f166 + f190; - f208 = f192 + f194; - f209 = MUL_C(COEF_CONST(1.1758756024193588), f192); - f210 = MUL_F(FRAC_CONST(-0.9807852804032304), f208); - f211 = MUL_F(FRAC_CONST(-0.7856949583871021), f194); - f212 = f209 + f210; - f213 = f211 - f210; - f214 = f196 + f198; - f215 = MUL_C(COEF_CONST(1.3870398453221475), f196); - f216 = MUL_F(FRAC_CONST(-0.5555702330196022), f214); - f217 = MUL_F(FRAC_CONST(0.2758993792829431), f198); - f218 = f215 + f216; - f219 = f217 - f216; - f220 = f200 + f202; - f221 = MUL_F(FRAC_CONST(0.7856949583871022), f200); - f222 = MUL_F(FRAC_CONST(0.1950903220161283), f220); - f223 = MUL_C(COEF_CONST(1.1758756024193586), f202); - f224 = f221 + f222; - f225 = f223 - f222; - f226 = f204 + f206; - f227 = MUL_F(FRAC_CONST(-0.2758993792829430), f204); - f228 = MUL_F(FRAC_CONST(0.8314696123025452), f226); - f229 = MUL_C(COEF_CONST(1.3870398453221475), f206); - f230 = f227 + f228; - f231 = f229 - f228; - f232 = f193 - f201; - f233 = f193 + f201; - f234 = f195 - f203; - f235 = f195 + f203; - f236 = f197 - f205; - f237 = f197 + f205; - f238 = f199 - f207; - f239 = f199 + f207; - f240 = f213 - f225; - f241 = f213 + f225; - f242 = f212 - f224; - f243 = f212 + f224; - f244 = f219 - f231; - f245 = f219 + f231; - f246 = f218 - f230; - f247 = f218 + f230; - f248 = f232 + f234; - f249 = MUL_C(COEF_CONST(1.3065629648763766), f232); - f250 = MUL_F(FRAC_CONST(-0.9238795325112866), f248); - f251 = MUL_F(FRAC_CONST(-0.5411961001461967), f234); - f252 = f249 + f250; - f253 = f251 - f250; - f254 = f236 + f238; - f255 = MUL_F(FRAC_CONST(0.5411961001461969), f236); - f256 = MUL_F(FRAC_CONST(0.3826834323650898), f254); - f257 = MUL_C(COEF_CONST(1.3065629648763766), f238); - f258 = f255 + f256; - f259 = f257 - f256; - f260 = f240 + f242; - f261 = MUL_C(COEF_CONST(1.3065629648763766), f240); - f262 = MUL_F(FRAC_CONST(-0.9238795325112866), f260); - f263 = MUL_F(FRAC_CONST(-0.5411961001461967), f242); - f264 = f261 + f262; - f265 = f263 - f262; - f266 = f244 + f246; - f267 = MUL_F(FRAC_CONST(0.5411961001461969), f244); - f268 = MUL_F(FRAC_CONST(0.3826834323650898), f266); - f269 = MUL_C(COEF_CONST(1.3065629648763766), f246); - f270 = f267 + f268; - f271 = f269 - f268; - f272 = f233 - f237; - f273 = f233 + f237; - f274 = f235 - f239; - f275 = f235 + f239; - f276 = f253 - f259; - f277 = f253 + f259; - f278 = f252 - f258; - f279 = f252 + f258; - f280 = f241 - f245; - f281 = f241 + f245; - f282 = f243 - f247; - f283 = f243 + f247; - f284 = f265 - f271; - f285 = f265 + f271; - f286 = f264 - f270; - f287 = f264 + f270; - f288 = f272 - f274; - f289 = f272 + f274; - f290 = MUL_F(FRAC_CONST(0.7071067811865474), f288); - f291 = MUL_F(FRAC_CONST(0.7071067811865474), f289); - f292 = f276 - f278; - f293 = f276 + f278; - f294 = MUL_F(FRAC_CONST(0.7071067811865474), f292); - f295 = MUL_F(FRAC_CONST(0.7071067811865474), f293); - f296 = f280 - f282; - f297 = f280 + f282; - f298 = MUL_F(FRAC_CONST(0.7071067811865474), f296); - f299 = MUL_F(FRAC_CONST(0.7071067811865474), f297); - f300 = f284 - f286; - f301 = f284 + f286; - f302 = MUL_F(FRAC_CONST(0.7071067811865474), f300); - f303 = MUL_F(FRAC_CONST(0.7071067811865474), f301); - f304 = f129 - f273; - f305 = f129 + f273; - f306 = f131 - f281; - f307 = f131 + f281; - f308 = f133 - f285; - f309 = f133 + f285; - f310 = f135 - f277; - f311 = f135 + f277; - f312 = f137 - f295; - f313 = f137 + f295; - f314 = f139 - f303; - f315 = f139 + f303; - f316 = f141 - f299; - f317 = f141 + f299; - f318 = f143 - f291; - f319 = f143 + f291; - f320 = f142 - f290; - f321 = f142 + f290; - f322 = f140 - f298; - f323 = f140 + f298; - f324 = f138 - f302; - f325 = f138 + f302; - f326 = f136 - f294; - f327 = f136 + f294; - f328 = f134 - f279; - f329 = f134 + f279; - f330 = f132 - f287; - f331 = f132 + f287; - f332 = f130 - f283; - f333 = f130 + f283; - f334 = f128 - f275; - f335 = f128 + f275; - y[31] = MUL_F(FRAC_CONST(0.5001506360206510), f305); - y[30] = MUL_F(FRAC_CONST(0.5013584524464084), f307); - y[29] = MUL_F(FRAC_CONST(0.5037887256810443), f309); - y[28] = MUL_F(FRAC_CONST(0.5074711720725553), f311); - y[27] = MUL_F(FRAC_CONST(0.5124514794082247), f313); - y[26] = MUL_F(FRAC_CONST(0.5187927131053328), f315); - y[25] = MUL_F(FRAC_CONST(0.5265773151542700), f317); - y[24] = MUL_F(FRAC_CONST(0.5359098169079920), f319); - y[23] = MUL_F(FRAC_CONST(0.5469204379855088), f321); - y[22] = MUL_F(FRAC_CONST(0.5597698129470802), f323); - y[21] = MUL_F(FRAC_CONST(0.5746551840326600), f325); - y[20] = MUL_F(FRAC_CONST(0.5918185358574165), f327); - y[19] = MUL_F(FRAC_CONST(0.6115573478825099), f329); - y[18] = MUL_F(FRAC_CONST(0.6342389366884031), f331); - y[17] = MUL_F(FRAC_CONST(0.6603198078137061), f333); - y[16] = MUL_F(FRAC_CONST(0.6903721282002123), f335); - y[15] = MUL_F(FRAC_CONST(0.7251205223771985), f334); - y[14] = MUL_F(FRAC_CONST(0.7654941649730891), f332); - y[13] = MUL_F(FRAC_CONST(0.8127020908144905), f330); - y[12] = MUL_F(FRAC_CONST(0.8683447152233481), f328); - y[11] = MUL_F(FRAC_CONST(0.9345835970364075), f326); - y[10] = MUL_C(COEF_CONST(1.0144082649970547), f324); - y[9] = MUL_C(COEF_CONST(1.1120716205797176), f322); - y[8] = MUL_C(COEF_CONST(1.2338327379765710), f320); - y[7] = MUL_C(COEF_CONST(1.3892939586328277), f318); - y[6] = MUL_C(COEF_CONST(1.5939722833856311), f316); - y[5] = MUL_C(COEF_CONST(1.8746759800084078), f314); - y[4] = MUL_C(COEF_CONST(2.2820500680051619), f312); - y[3] = MUL_C(COEF_CONST(2.9246284281582162), f310); - y[2] = MUL_C(COEF_CONST(4.0846110781292477), f308); - y[1] = MUL_C(COEF_CONST(6.7967507116736332), f306); - y[0] = MUL_R(REAL_CONST(20.3738781672314530), f304); -} - -#ifdef SBR_LOW_POWER - -void DCT2_16_unscaled(real_t *y, real_t *x) -{ - real_t f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10; - real_t f11, f12, f13, f14, f15, f16, f17, f18, f19, f20; - real_t f21, f22, f23, f24, f25, f26, f27, f28, f31, f32; - real_t f33, f34, f37, f38, f39, f40, f41, f42, f43, f44; - real_t f45, f46, f47, f48, f49, f51, f53, f54, f57, f58; - real_t f59, f60, f61, f62, f63, f64, f65, f66, f67, f68; - real_t f69, f70, f71, f72, f73, f74, f75, f76, f77, f78; - real_t f79, f80, f81, f82, f83, f84, f85, f86, f87, f88; - real_t f89, f90, f91, f92, f95, f96, f97, f98, f101, f102; - real_t f103, f104, f107, f108, f109, f110; - - f0 = x[0] - x[15]; - f1 = x[0] + x[15]; - f2 = x[1] - x[14]; - f3 = x[1] + x[14]; - f4 = x[2] - x[13]; - f5 = x[2] + x[13]; - f6 = x[3] - x[12]; - f7 = x[3] + x[12]; - f8 = x[4] - x[11]; - f9 = x[4] + x[11]; - f10 = x[5] - x[10]; - f11 = x[5] + x[10]; - f12 = x[6] - x[9]; - f13 = x[6] + x[9]; - f14 = x[7] - x[8]; - f15 = x[7] + x[8]; - f16 = f1 - f15; - f17 = f1 + f15; - f18 = f3 - f13; - f19 = f3 + f13; - f20 = f5 - f11; - f21 = f5 + f11; - f22 = f7 - f9; - f23 = f7 + f9; - f24 = f17 - f23; - f25 = f17 + f23; - f26 = f19 - f21; - f27 = f19 + f21; - f28 = f25 - f27; - y[0] = f25 + f27; - y[8] = MUL_F(f28, FRAC_CONST(0.7071067811865476)); - f31 = f24 + f26; - f32 = MUL_C(f24, COEF_CONST(1.3065629648763766)); - f33 = MUL_F(f31, FRAC_CONST(-0.9238795325112866)); - f34 = MUL_F(f26, FRAC_CONST(-0.5411961001461967)); - y[12] = f32 + f33; - y[4] = f34 - f33; - f37 = f16 + f22; - f38 = MUL_C(f16, COEF_CONST(1.1758756024193588)); - f39 = MUL_F(f37, FRAC_CONST(-0.9807852804032304)); - f40 = MUL_F(f22, FRAC_CONST(-0.7856949583871021)); - f41 = f38 + f39; - f42 = f40 - f39; - f43 = f18 + f20; - f44 = MUL_C(f18, COEF_CONST(1.3870398453221473)); - f45 = MUL_F(f43, FRAC_CONST(-0.8314696123025455)); - f46 = MUL_F(f20, FRAC_CONST(-0.2758993792829436)); - f47 = f44 + f45; - f48 = f46 - f45; - f49 = f42 - f48; - y[2] = f42 + f48; - f51 = MUL_F(f49, FRAC_CONST(0.7071067811865476)); - y[14] = f41 - f47; - f53 = f41 + f47; - f54 = MUL_F(f53, FRAC_CONST(0.7071067811865476)); - y[10] = f51 - f54; - y[6] = f51 + f54; - f57 = f2 - f4; - f58 = f2 + f4; - f59 = f6 - f8; - f60 = f6 + f8; - f61 = f10 - f12; - f62 = f10 + f12; - f63 = MUL_F(f60, FRAC_CONST(0.7071067811865476)); - f64 = f0 - f63; - f65 = f0 + f63; - f66 = f58 + f62; - f67 = MUL_C(f58, COEF_CONST(1.3065629648763766)); - f68 = MUL_F(f66, FRAC_CONST(-0.9238795325112866)); - f69 = MUL_F(f62, FRAC_CONST(-0.5411961001461967)); - f70 = f67 + f68; - f71 = f69 - f68; - f72 = f65 - f71; - f73 = f65 + f71; - f74 = f64 - f70; - f75 = f64 + f70; - f76 = MUL_F(f59, FRAC_CONST(0.7071067811865476)); - f77 = f14 - f76; - f78 = f14 + f76; - f79 = f61 + f57; - f80 = MUL_C(f61, COEF_CONST(1.3065629648763766)); - f81 = MUL_F(f79, FRAC_CONST(-0.9238795325112866)); - f82 = MUL_F(f57, FRAC_CONST(-0.5411961001461967)); - f83 = f80 + f81; - f84 = f82 - f81; - f85 = f78 - f84; - f86 = f78 + f84; - f87 = f77 - f83; - f88 = f77 + f83; - f89 = f86 + f73; - f90 = MUL_F(f86, FRAC_CONST(-0.8971675863426361)); - f91 = MUL_F(f89, FRAC_CONST(0.9951847266721968)); - f92 = MUL_C(f73, COEF_CONST(1.0932018670017576)); - y[1] = f90 + f91; - y[15] = f92 - f91; - f95 = f75 - f88; - f96 = MUL_F(f88, FRAC_CONST(-0.6666556584777466)); - f97 = MUL_F(f95, FRAC_CONST(0.9569403357322089)); - f98 = MUL_C(f75, COEF_CONST(1.2472250129866713)); - y[3] = f97 - f96; - y[13] = f98 - f97; - f101 = f87 + f74; - f102 = MUL_F(f87, FRAC_CONST(-0.4105245275223571)); - f103 = MUL_F(f101, FRAC_CONST(0.8819212643483549)); - f104 = MUL_C(f74, COEF_CONST(1.3533180011743529)); - y[5] = f102 + f103; - y[11] = f104 - f103; - f107 = f72 - f85; - f108 = MUL_F(f85, FRAC_CONST(-0.1386171691990915)); - f109 = MUL_F(f107, FRAC_CONST(0.7730104533627370)); - f110 = MUL_C(f72, COEF_CONST(1.4074037375263826)); - y[7] = f109 - f108; - y[9] = f110 - f109; -} - -void DCT4_16(real_t *y, real_t *x) -{ - real_t f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10; - real_t f11, f12, f13, f14, f15, f16, f17, f18, f19, f20; - real_t f21, f22, f23, f24, f25, f26, f27, f28, f29, f30; - real_t f31, f32, f33, f34, f35, f36, f37, f38, f39, f40; - real_t f41, f42, f43, f44, f45, f46, f47, f48, f49, f50; - real_t f51, f52, f53, f54, f55, f56, f57, f58, f59, f60; - real_t f61, f62, f63, f64, f65, f66, f67, f68, f69, f70; - real_t f71, f72, f73, f74, f75, f76, f77, f78, f79, f80; - real_t f81, f82, f83, f84, f85, f86, f87, f88, f89, f90; - real_t f91, f92, f93, f94, f95, f96, f97, f98, f99, f100; - real_t f101, f102, f103, f104, f105, f106, f107, f108, f109, f110; - real_t f111, f112, f113, f114, f115, f116, f117, f118, f119, f120; - real_t f121, f122, f123, f124, f125, f126, f127, f128, f130, f132; - real_t f134, f136, f138, f140, f142, f144, f145, f148, f149, f152; - real_t f153, f156, f157; - - f0 = x[0] + x[15]; - f1 = MUL_C(COEF_CONST(1.0478631305325901), x[0]); - f2 = MUL_F(FRAC_CONST(-0.9987954562051724), f0); - f3 = MUL_F(FRAC_CONST(-0.9497277818777548), x[15]); - f4 = f1 + f2; - f5 = f3 - f2; - f6 = x[2] + x[13]; - f7 = MUL_C(COEF_CONST(1.2130114330978077), x[2]); - f8 = MUL_F(FRAC_CONST(-0.9700312531945440), f6); - f9 = MUL_F(FRAC_CONST(-0.7270510732912803), x[13]); - f10 = f7 + f8; - f11 = f9 - f8; - f12 = x[4] + x[11]; - f13 = MUL_C(COEF_CONST(1.3315443865537255), x[4]); - f14 = MUL_F(FRAC_CONST(-0.9039892931234433), f12); - f15 = MUL_F(FRAC_CONST(-0.4764341996931612), x[11]); - f16 = f13 + f14; - f17 = f15 - f14; - f18 = x[6] + x[9]; - f19 = MUL_C(COEF_CONST(1.3989068359730781), x[6]); - f20 = MUL_F(FRAC_CONST(-0.8032075314806453), f18); - f21 = MUL_F(FRAC_CONST(-0.2075082269882124), x[9]); - f22 = f19 + f20; - f23 = f21 - f20; - f24 = x[8] + x[7]; - f25 = MUL_C(COEF_CONST(1.4125100802019777), x[8]); - f26 = MUL_F(FRAC_CONST(-0.6715589548470187), f24); - f27 = MUL_F(FRAC_CONST(0.0693921705079402), x[7]); - f28 = f25 + f26; - f29 = f27 - f26; - f30 = x[10] + x[5]; - f31 = MUL_C(COEF_CONST(1.3718313541934939), x[10]); - f32 = MUL_F(FRAC_CONST(-0.5141027441932219), f30); - f33 = MUL_F(FRAC_CONST(0.3436258658070501), x[5]); - f34 = f31 + f32; - f35 = f33 - f32; - f36 = x[12] + x[3]; - f37 = MUL_C(COEF_CONST(1.2784339185752409), x[12]); - f38 = MUL_F(FRAC_CONST(-0.3368898533922200), f36); - f39 = MUL_F(FRAC_CONST(0.6046542117908008), x[3]); - f40 = f37 + f38; - f41 = f39 - f38; - f42 = x[14] + x[1]; - f43 = MUL_C(COEF_CONST(1.1359069844201433), x[14]); - f44 = MUL_F(FRAC_CONST(-0.1467304744553624), f42); - f45 = MUL_F(FRAC_CONST(0.8424460355094185), x[1]); - f46 = f43 + f44; - f47 = f45 - f44; - f48 = f5 - f29; - f49 = f5 + f29; - f50 = f4 - f28; - f51 = f4 + f28; - f52 = f11 - f35; - f53 = f11 + f35; - f54 = f10 - f34; - f55 = f10 + f34; - f56 = f17 - f41; - f57 = f17 + f41; - f58 = f16 - f40; - f59 = f16 + f40; - f60 = f23 - f47; - f61 = f23 + f47; - f62 = f22 - f46; - f63 = f22 + f46; - f64 = f48 + f50; - f65 = MUL_C(COEF_CONST(1.1758756024193588), f48); - f66 = MUL_F(FRAC_CONST(-0.9807852804032304), f64); - f67 = MUL_F(FRAC_CONST(-0.7856949583871021), f50); - f68 = f65 + f66; - f69 = f67 - f66; - f70 = f52 + f54; - f71 = MUL_C(COEF_CONST(1.3870398453221475), f52); - f72 = MUL_F(FRAC_CONST(-0.5555702330196022), f70); - f73 = MUL_F(FRAC_CONST(0.2758993792829431), f54); - f74 = f71 + f72; - f75 = f73 - f72; - f76 = f56 + f58; - f77 = MUL_F(FRAC_CONST(0.7856949583871022), f56); - f78 = MUL_F(FRAC_CONST(0.1950903220161283), f76); - f79 = MUL_C(COEF_CONST(1.1758756024193586), f58); - f80 = f77 + f78; - f81 = f79 - f78; - f82 = f60 + f62; - f83 = MUL_F(FRAC_CONST(-0.2758993792829430), f60); - f84 = MUL_F(FRAC_CONST(0.8314696123025452), f82); - f85 = MUL_C(COEF_CONST(1.3870398453221475), f62); - f86 = f83 + f84; - f87 = f85 - f84; - f88 = f49 - f57; - f89 = f49 + f57; - f90 = f51 - f59; - f91 = f51 + f59; - f92 = f53 - f61; - f93 = f53 + f61; - f94 = f55 - f63; - f95 = f55 + f63; - f96 = f69 - f81; - f97 = f69 + f81; - f98 = f68 - f80; - f99 = f68 + f80; - f100 = f75 - f87; - f101 = f75 + f87; - f102 = f74 - f86; - f103 = f74 + f86; - f104 = f88 + f90; - f105 = MUL_C(COEF_CONST(1.3065629648763766), f88); - f106 = MUL_F(FRAC_CONST(-0.9238795325112866), f104); - f107 = MUL_F(FRAC_CONST(-0.5411961001461967), f90); - f108 = f105 + f106; - f109 = f107 - f106; - f110 = f92 + f94; - f111 = MUL_F(FRAC_CONST(0.5411961001461969), f92); - f112 = MUL_F(FRAC_CONST(0.3826834323650898), f110); - f113 = MUL_C(COEF_CONST(1.3065629648763766), f94); - f114 = f111 + f112; - f115 = f113 - f112; - f116 = f96 + f98; - f117 = MUL_C(COEF_CONST(1.3065629648763766), f96); - f118 = MUL_F(FRAC_CONST(-0.9238795325112866), f116); - f119 = MUL_F(FRAC_CONST(-0.5411961001461967), f98); - f120 = f117 + f118; - f121 = f119 - f118; - f122 = f100 + f102; - f123 = MUL_F(FRAC_CONST(0.5411961001461969), f100); - f124 = MUL_F(FRAC_CONST(0.3826834323650898), f122); - f125 = MUL_C(COEF_CONST(1.3065629648763766), f102); - f126 = f123 + f124; - f127 = f125 - f124; - f128 = f89 - f93; - y[0] = f89 + f93; - f130 = f91 - f95; - y[15] = f91 + f95; - f132 = f109 - f115; - y[3] = f109 + f115; - f134 = f108 - f114; - y[12] = f108 + f114; - f136 = f97 - f101; - y[1] = f97 + f101; - f138 = f99 - f103; - y[14] = f99 + f103; - f140 = f121 - f127; - y[2] = f121 + f127; - f142 = f120 - f126; - y[13] = f120 + f126; - f144 = f128 - f130; - f145 = f128 + f130; - y[8] = MUL_F(FRAC_CONST(0.7071067811865474), f144); - y[7] = MUL_F(FRAC_CONST(0.7071067811865474), f145); - f148 = f132 - f134; - f149 = f132 + f134; - y[11] = MUL_F(FRAC_CONST(0.7071067811865474), f148); - y[4] = MUL_F(FRAC_CONST(0.7071067811865474), f149); - f152 = f136 - f138; - f153 = f136 + f138; - y[9] = MUL_F(FRAC_CONST(0.7071067811865474), f152); - y[6] = MUL_F(FRAC_CONST(0.7071067811865474), f153); - f156 = f140 - f142; - f157 = f140 + f142; - y[10] = MUL_F(FRAC_CONST(0.7071067811865474), f156); - y[5] = MUL_F(FRAC_CONST(0.7071067811865474), f157); -} - -void DCT3_32_unscaled(real_t *y, real_t *x) -{ - real_t f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10; - real_t f11, f12, f13, f14, f15, f16, f17, f18, f19, f20; - real_t f21, f22, f23, f24, f25, f26, f27, f28, f29, f30; - real_t f31, f32, f33, f34, f35, f36, f37, f38, f39, f40; - real_t f41, f42, f43, f44, f45, f46, f47, f48, f49, f50; - real_t f51, f52, f53, f54, f55, f56, f57, f58, f59, f60; - real_t f61, f62, f63, f64, f65, f66, f67, f68, f69, f70; - real_t f71, f72, f73, f74, f75, f76, f77, f78, f79, f80; - real_t f81, f82, f83, f84, f85, f86, f87, f88, f89, f90; - real_t f91, f92, f93, f94, f95, f96, f97, f98, f99, f100; - real_t f101, f102, f103, f104, f105, f106, f107, f108, f109, f110; - real_t f111, f112, f113, f114, f115, f116, f117, f118, f119, f120; - real_t f121, f122, f123, f124, f125, f126, f127, f128, f129, f130; - real_t f131, f132, f133, f134, f135, f136, f137, f138, f139, f140; - real_t f141, f142, f143, f144, f145, f146, f147, f148, f149, f150; - real_t f151, f152, f153, f154, f155, f156, f157, f158, f159, f160; - real_t f161, f162, f163, f164, f165, f166, f167, f168, f169, f170; - real_t f171, f172, f173, f174, f175, f176, f177, f178, f179, f180; - real_t f181, f182, f183, f184, f185, f186, f187, f188, f189, f190; - real_t f191, f192, f193, f194, f195, f196, f197, f198, f199, f200; - real_t f201, f202, f203, f204, f205, f206, f207, f208, f209, f210; - real_t f211, f212, f213, f214, f215, f216, f217, f218, f219, f220; - real_t f221, f222, f223, f224, f225, f226, f227, f228, f229, f230; - real_t f231, f232, f233, f234, f235, f236, f237, f238, f239, f240; - real_t f241, f242, f243, f244, f245, f246, f247, f248, f249, f250; - real_t f251, f252, f253, f254, f255, f256, f257, f258, f259, f260; - real_t f261, f262, f263, f264, f265, f266, f267, f268, f269, f270; - real_t f271, f272; - - f0 = MUL_F(x[16], FRAC_CONST(0.7071067811865476)); - f1 = x[0] - f0; - f2 = x[0] + f0; - f3 = x[8] + x[24]; - f4 = MUL_C(x[8], COEF_CONST(1.3065629648763766)); - f5 = MUL_F(f3, FRAC_CONST((-0.9238795325112866))); - f6 = MUL_F(x[24], FRAC_CONST((-0.5411961001461967))); - f7 = f4 + f5; - f8 = f6 - f5; - f9 = f2 - f8; - f10 = f2 + f8; - f11 = f1 - f7; - f12 = f1 + f7; - f13 = x[4] + x[28]; - f14 = MUL_C(x[4], COEF_CONST(1.1758756024193588)); - f15 = MUL_F(f13, FRAC_CONST((-0.9807852804032304))); - f16 = MUL_F(x[28], FRAC_CONST((-0.7856949583871021))); - f17 = f14 + f15; - f18 = f16 - f15; - f19 = x[12] + x[20]; - f20 = MUL_C(x[12], COEF_CONST(1.3870398453221473)); - f21 = MUL_F(f19, FRAC_CONST((-0.8314696123025455))); - f22 = MUL_F(x[20], FRAC_CONST((-0.2758993792829436))); - f23 = f20 + f21; - f24 = f22 - f21; - f25 = f18 - f24; - f26 = f18 + f24; - f27 = MUL_F(f25, FRAC_CONST(0.7071067811865476)); - f28 = f17 - f23; - f29 = f17 + f23; - f30 = MUL_F(f29, FRAC_CONST(0.7071067811865476)); - f31 = f27 - f30; - f32 = f27 + f30; - f33 = f10 - f26; - f34 = f10 + f26; - f35 = f12 - f32; - f36 = f12 + f32; - f37 = f11 - f31; - f38 = f11 + f31; - f39 = f9 - f28; - f40 = f9 + f28; - f41 = x[2] + x[30]; - f42 = MUL_C(x[2], COEF_CONST(1.0932018670017569)); - f43 = MUL_F(f41, FRAC_CONST((-0.9951847266721969))); - f44 = MUL_F(x[30], FRAC_CONST((-0.8971675863426368))); - f45 = f42 + f43; - f46 = f44 - f43; - f47 = x[6] + x[26]; - f48 = MUL_C(x[6], COEF_CONST(1.2472250129866711)); - f49 = MUL_F(f47, FRAC_CONST((-0.9569403357322089))); - f50 = MUL_F(x[26], FRAC_CONST((-0.6666556584777469))); - f51 = f48 + f49; - f52 = f50 - f49; - f53 = x[10] + x[22]; - f54 = MUL_C(x[10], COEF_CONST(1.3533180011743526)); - f55 = MUL_F(f53, FRAC_CONST((-0.8819212643483551))); - f56 = MUL_F(x[22], FRAC_CONST((-0.4105245275223575))); - f57 = f54 + f55; - f58 = f56 - f55; - f59 = x[14] + x[18]; - f60 = MUL_C(x[14], COEF_CONST(1.4074037375263826)); - f61 = MUL_F(f59, FRAC_CONST((-0.7730104533627369))); - f62 = MUL_F(x[18], FRAC_CONST((-0.1386171691990913))); - f63 = f60 + f61; - f64 = f62 - f61; - f65 = f46 - f64; - f66 = f46 + f64; - f67 = f52 - f58; - f68 = f52 + f58; - f69 = f66 - f68; - f70 = f66 + f68; - f71 = MUL_F(f69, FRAC_CONST(0.7071067811865476)); - f72 = f65 + f67; - f73 = MUL_C(f65, COEF_CONST(1.3065629648763766)); - f74 = MUL_F(f72, FRAC_CONST((-0.9238795325112866))); - f75 = MUL_F(f67, FRAC_CONST((-0.5411961001461967))); - f76 = f73 + f74; - f77 = f75 - f74; - f78 = f45 - f63; - f79 = f45 + f63; - f80 = f51 - f57; - f81 = f51 + f57; - f82 = f79 + f81; - f83 = MUL_C(f79, COEF_CONST(1.3065629648763770)); - f84 = MUL_F(f82, FRAC_CONST((-0.3826834323650904))); - f85 = MUL_F(f81, FRAC_CONST(0.5411961001461961)); - f86 = f83 + f84; - f87 = f85 - f84; - f88 = f78 - f80; - f89 = f78 + f80; - f90 = MUL_F(f89, FRAC_CONST(0.7071067811865476)); - f91 = f77 - f87; - f92 = f77 + f87; - f93 = f71 - f90; - f94 = f71 + f90; - f95 = f76 - f86; - f96 = f76 + f86; - f97 = f34 - f70; - f98 = f34 + f70; - f99 = f36 - f92; - f100 = f36 + f92; - f101 = f38 - f91; - f102 = f38 + f91; - f103 = f40 - f94; - f104 = f40 + f94; - f105 = f39 - f93; - f106 = f39 + f93; - f107 = f37 - f96; - f108 = f37 + f96; - f109 = f35 - f95; - f110 = f35 + f95; - f111 = f33 - f88; - f112 = f33 + f88; - f113 = x[1] + x[31]; - f114 = MUL_C(x[1], COEF_CONST(1.0478631305325901)); - f115 = MUL_F(f113, FRAC_CONST((-0.9987954562051724))); - f116 = MUL_F(x[31], FRAC_CONST((-0.9497277818777548))); - f117 = f114 + f115; - f118 = f116 - f115; - f119 = x[5] + x[27]; - f120 = MUL_C(x[5], COEF_CONST(1.2130114330978077)); - f121 = MUL_F(f119, FRAC_CONST((-0.9700312531945440))); - f122 = MUL_F(x[27], FRAC_CONST((-0.7270510732912803))); - f123 = f120 + f121; - f124 = f122 - f121; - f125 = x[9] + x[23]; - f126 = MUL_C(x[9], COEF_CONST(1.3315443865537255)); - f127 = MUL_F(f125, FRAC_CONST((-0.9039892931234433))); - f128 = MUL_F(x[23], FRAC_CONST((-0.4764341996931612))); - f129 = f126 + f127; - f130 = f128 - f127; - f131 = x[13] + x[19]; - f132 = MUL_C(x[13], COEF_CONST(1.3989068359730781)); - f133 = MUL_F(f131, FRAC_CONST((-0.8032075314806453))); - f134 = MUL_F(x[19], FRAC_CONST((-0.2075082269882124))); - f135 = f132 + f133; - f136 = f134 - f133; - f137 = x[17] + x[15]; - f138 = MUL_C(x[17], COEF_CONST(1.4125100802019777)); - f139 = MUL_F(f137, FRAC_CONST((-0.6715589548470187))); - f140 = MUL_F(x[15], FRAC_CONST(0.0693921705079402)); - f141 = f138 + f139; - f142 = f140 - f139; - f143 = x[21] + x[11]; - f144 = MUL_C(x[21], COEF_CONST(1.3718313541934939)); - f145 = MUL_F(f143, FRAC_CONST((-0.5141027441932219))); - f146 = MUL_F(x[11], FRAC_CONST(0.3436258658070501)); - f147 = f144 + f145; - f148 = f146 - f145; - f149 = x[25] + x[7]; - f150 = MUL_C(x[25], COEF_CONST(1.2784339185752409)); - f151 = MUL_F(f149, FRAC_CONST((-0.3368898533922200))); - f152 = MUL_F(x[7], FRAC_CONST(0.6046542117908008)); - f153 = f150 + f151; - f154 = f152 - f151; - f155 = x[29] + x[3]; - f156 = MUL_C(x[29], COEF_CONST(1.1359069844201433)); - f157 = MUL_F(f155, FRAC_CONST((-0.1467304744553624))); - f158 = MUL_F(x[3], FRAC_CONST(0.8424460355094185)); - f159 = f156 + f157; - f160 = f158 - f157; - f161 = f118 - f142; - f162 = f118 + f142; - f163 = f117 - f141; - f164 = f117 + f141; - f165 = f124 - f148; - f166 = f124 + f148; - f167 = f123 - f147; - f168 = f123 + f147; - f169 = f130 - f154; - f170 = f130 + f154; - f171 = f129 - f153; - f172 = f129 + f153; - f173 = f136 - f160; - f174 = f136 + f160; - f175 = f135 - f159; - f176 = f135 + f159; - f177 = f161 + f163; - f178 = MUL_C(f161, COEF_CONST(1.1758756024193588)); - f179 = MUL_F(f177, FRAC_CONST((-0.9807852804032304))); - f180 = MUL_F(f163, FRAC_CONST((-0.7856949583871021))); - f181 = f178 + f179; - f182 = f180 - f179; - f183 = f165 + f167; - f184 = MUL_C(f165, COEF_CONST(1.3870398453221475)); - f185 = MUL_F(f183, FRAC_CONST((-0.5555702330196022))); - f186 = MUL_F(f167, FRAC_CONST(0.2758993792829431)); - f187 = f184 + f185; - f188 = f186 - f185; - f189 = f169 + f171; - f190 = MUL_F(f169, FRAC_CONST(0.7856949583871022)); - f191 = MUL_F(f189, FRAC_CONST(0.1950903220161283)); - f192 = MUL_C(f171, COEF_CONST(1.1758756024193586)); - f193 = f190 + f191; - f194 = f192 - f191; - f195 = f173 + f175; - f196 = MUL_F(f173, FRAC_CONST((-0.2758993792829430))); - f197 = MUL_F(f195, FRAC_CONST(0.8314696123025452)); - f198 = MUL_C(f175, COEF_CONST(1.3870398453221475)); - f199 = f196 + f197; - f200 = f198 - f197; - f201 = f162 - f170; - f202 = f162 + f170; - f203 = f164 - f172; - f204 = f164 + f172; - f205 = f166 - f174; - f206 = f166 + f174; - f207 = f168 - f176; - f208 = f168 + f176; - f209 = f182 - f194; - f210 = f182 + f194; - f211 = f181 - f193; - f212 = f181 + f193; - f213 = f188 - f200; - f214 = f188 + f200; - f215 = f187 - f199; - f216 = f187 + f199; - f217 = f201 + f203; - f218 = MUL_C(f201, COEF_CONST(1.3065629648763766)); - f219 = MUL_F(f217, FRAC_CONST((-0.9238795325112866))); - f220 = MUL_F(f203, FRAC_CONST((-0.5411961001461967))); - f221 = f218 + f219; - f222 = f220 - f219; - f223 = f205 + f207; - f224 = MUL_F(f205, FRAC_CONST(0.5411961001461969)); - f225 = MUL_F(f223, FRAC_CONST(0.3826834323650898)); - f226 = MUL_C(f207, COEF_CONST(1.3065629648763766)); - f227 = f224 + f225; - f228 = f226 - f225; - f229 = f209 + f211; - f230 = MUL_C(f209, COEF_CONST(1.3065629648763766)); - f231 = MUL_F(f229, FRAC_CONST((-0.9238795325112866))); - f232 = MUL_F(f211, FRAC_CONST((-0.5411961001461967))); - f233 = f230 + f231; - f234 = f232 - f231; - f235 = f213 + f215; - f236 = MUL_F(f213, FRAC_CONST(0.5411961001461969)); - f237 = MUL_F(f235, FRAC_CONST(0.3826834323650898)); - f238 = MUL_C(f215, COEF_CONST(1.3065629648763766)); - f239 = f236 + f237; - f240 = f238 - f237; - f241 = f202 - f206; - f242 = f202 + f206; - f243 = f204 - f208; - f244 = f204 + f208; - f245 = f222 - f228; - f246 = f222 + f228; - f247 = f221 - f227; - f248 = f221 + f227; - f249 = f210 - f214; - f250 = f210 + f214; - f251 = f212 - f216; - f252 = f212 + f216; - f253 = f234 - f240; - f254 = f234 + f240; - f255 = f233 - f239; - f256 = f233 + f239; - f257 = f241 - f243; - f258 = f241 + f243; - f259 = MUL_F(f257, FRAC_CONST(0.7071067811865474)); - f260 = MUL_F(f258, FRAC_CONST(0.7071067811865474)); - f261 = f245 - f247; - f262 = f245 + f247; - f263 = MUL_F(f261, FRAC_CONST(0.7071067811865474)); - f264 = MUL_F(f262, FRAC_CONST(0.7071067811865474)); - f265 = f249 - f251; - f266 = f249 + f251; - f267 = MUL_F(f265, FRAC_CONST(0.7071067811865474)); - f268 = MUL_F(f266, FRAC_CONST(0.7071067811865474)); - f269 = f253 - f255; - f270 = f253 + f255; - f271 = MUL_F(f269, FRAC_CONST(0.7071067811865474)); - f272 = MUL_F(f270, FRAC_CONST(0.7071067811865474)); - y[31] = f98 - f242; - y[0] = f98 + f242; - y[30] = f100 - f250; - y[1] = f100 + f250; - y[29] = f102 - f254; - y[2] = f102 + f254; - y[28] = f104 - f246; - y[3] = f104 + f246; - y[27] = f106 - f264; - y[4] = f106 + f264; - y[26] = f108 - f272; - y[5] = f108 + f272; - y[25] = f110 - f268; - y[6] = f110 + f268; - y[24] = f112 - f260; - y[7] = f112 + f260; - y[23] = f111 - f259; - y[8] = f111 + f259; - y[22] = f109 - f267; - y[9] = f109 + f267; - y[21] = f107 - f271; - y[10] = f107 + f271; - y[20] = f105 - f263; - y[11] = f105 + f263; - y[19] = f103 - f248; - y[12] = f103 + f248; - y[18] = f101 - f256; - y[13] = f101 + f256; - y[17] = f99 - f252; - y[14] = f99 + f252; - y[16] = f97 - f244; - y[15] = f97 + f244; -} - -void DCT2_32_unscaled(real_t *y, real_t *x) -{ - real_t f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10; - real_t f11, f12, f13, f14, f15, f16, f17, f18, f19, f20; - real_t f21, f22, f23, f24, f25, f26, f27, f28, f29, f30; - real_t f31, f32, f33, f34, f35, f36, f37, f38, f39, f40; - real_t f41, f42, f43, f44, f45, f46, f47, f48, f49, f50; - real_t f51, f52, f53, f54, f55, f56, f57, f58, f59, f60; - real_t f63, f64, f65, f66, f69, f70, f71, f72, f73, f74; - real_t f75, f76, f77, f78, f79, f80, f81, f83, f85, f86; - real_t f89, f90, f91, f92, f93, f94, f95, f96, f97, f98; - real_t f99, f100, f101, f102, f103, f104, f105, f106, f107, f108; - real_t f109, f110, f111, f112, f113, f114, f115, f116, f117, f118; - real_t f119, f120, f121, f122, f123, f124, f127, f128, f129, f130; - real_t f133, f134, f135, f136, f139, f140, f141, f142, f145, f146; - real_t f147, f148, f149, f150, f151, f152, f153, f154, f155, f156; - real_t f157, f158, f159, f160, f161, f162, f163, f164, f165, f166; - real_t f167, f168, f169, f170, f171, f172, f173, f174, f175, f176; - real_t f177, f178, f179, f180, f181, f182, f183, f184, f185, f186; - real_t f187, f188, f189, f190, f191, f192, f193, f194, f195, f196; - real_t f197, f198, f199, f200, f201, f202, f203, f204, f205, f206; - real_t f207, f208, f209, f210, f211, f212, f213, f214, f215, f216; - real_t f217, f218, f219, f220, f221, f222, f223, f224, f225, f226; - real_t f227, f228, f229, f230, f231, f232, f233, f234, f235, f236; - real_t f237, f238, f239, f240, f241, f242, f243, f244, f247, f248; - real_t f249, f250, f253, f254, f255, f256, f259, f260, f261, f262; - real_t f265, f266, f267, f268, f271, f272, f273, f274, f277, f278; - real_t f279, f280, f283, f284, f285, f286; - - f0 = x[0] - x[31]; - f1 = x[0] + x[31]; - f2 = x[1] - x[30]; - f3 = x[1] + x[30]; - f4 = x[2] - x[29]; - f5 = x[2] + x[29]; - f6 = x[3] - x[28]; - f7 = x[3] + x[28]; - f8 = x[4] - x[27]; - f9 = x[4] + x[27]; - f10 = x[5] - x[26]; - f11 = x[5] + x[26]; - f12 = x[6] - x[25]; - f13 = x[6] + x[25]; - f14 = x[7] - x[24]; - f15 = x[7] + x[24]; - f16 = x[8] - x[23]; - f17 = x[8] + x[23]; - f18 = x[9] - x[22]; - f19 = x[9] + x[22]; - f20 = x[10] - x[21]; - f21 = x[10] + x[21]; - f22 = x[11] - x[20]; - f23 = x[11] + x[20]; - f24 = x[12] - x[19]; - f25 = x[12] + x[19]; - f26 = x[13] - x[18]; - f27 = x[13] + x[18]; - f28 = x[14] - x[17]; - f29 = x[14] + x[17]; - f30 = x[15] - x[16]; - f31 = x[15] + x[16]; - f32 = f1 - f31; - f33 = f1 + f31; - f34 = f3 - f29; - f35 = f3 + f29; - f36 = f5 - f27; - f37 = f5 + f27; - f38 = f7 - f25; - f39 = f7 + f25; - f40 = f9 - f23; - f41 = f9 + f23; - f42 = f11 - f21; - f43 = f11 + f21; - f44 = f13 - f19; - f45 = f13 + f19; - f46 = f15 - f17; - f47 = f15 + f17; - f48 = f33 - f47; - f49 = f33 + f47; - f50 = f35 - f45; - f51 = f35 + f45; - f52 = f37 - f43; - f53 = f37 + f43; - f54 = f39 - f41; - f55 = f39 + f41; - f56 = f49 - f55; - f57 = f49 + f55; - f58 = f51 - f53; - f59 = f51 + f53; - f60 = f57 - f59; - y[0] = f57 + f59; - y[16] = MUL_F(FRAC_CONST(0.7071067811865476), f60); - f63 = f56 + f58; - f64 = MUL_C(COEF_CONST(1.3065629648763766), f56); - f65 = MUL_F(FRAC_CONST(-0.9238795325112866), f63); - f66 = MUL_F(FRAC_CONST(-0.5411961001461967), f58); - y[24] = f64 + f65; - y[8] = f66 - f65; - f69 = f48 + f54; - f70 = MUL_C(COEF_CONST(1.1758756024193588), f48); - f71 = MUL_F(FRAC_CONST(-0.9807852804032304), f69); - f72 = MUL_F(FRAC_CONST(-0.7856949583871021), f54); - f73 = f70 + f71; - f74 = f72 - f71; - f75 = f50 + f52; - f76 = MUL_C(COEF_CONST(1.3870398453221473), f50); - f77 = MUL_F(FRAC_CONST(-0.8314696123025455), f75); - f78 = MUL_F(FRAC_CONST(-0.2758993792829436), f52); - f79 = f76 + f77; - f80 = f78 - f77; - f81 = f74 - f80; - y[4] = f74 + f80; - f83 = MUL_F(FRAC_CONST(0.7071067811865476), f81); - y[28] = f73 - f79; - f85 = f73 + f79; - f86 = MUL_F(FRAC_CONST(0.7071067811865476), f85); - y[20] = f83 - f86; - y[12] = f83 + f86; - f89 = f34 - f36; - f90 = f34 + f36; - f91 = f38 - f40; - f92 = f38 + f40; - f93 = f42 - f44; - f94 = f42 + f44; - f95 = MUL_F(FRAC_CONST(0.7071067811865476), f92); - f96 = f32 - f95; - f97 = f32 + f95; - f98 = f90 + f94; - f99 = MUL_C(COEF_CONST(1.3065629648763766), f90); - f100 = MUL_F(FRAC_CONST(-0.9238795325112866), f98); - f101 = MUL_F(FRAC_CONST(-0.5411961001461967), f94); - f102 = f99 + f100; - f103 = f101 - f100; - f104 = f97 - f103; - f105 = f97 + f103; - f106 = f96 - f102; - f107 = f96 + f102; - f108 = MUL_F(FRAC_CONST(0.7071067811865476), f91); - f109 = f46 - f108; - f110 = f46 + f108; - f111 = f93 + f89; - f112 = MUL_C(COEF_CONST(1.3065629648763766), f93); - f113 = MUL_F(FRAC_CONST(-0.9238795325112866), f111); - f114 = MUL_F(FRAC_CONST(-0.5411961001461967), f89); - f115 = f112 + f113; - f116 = f114 - f113; - f117 = f110 - f116; - f118 = f110 + f116; - f119 = f109 - f115; - f120 = f109 + f115; - f121 = f118 + f105; - f122 = MUL_F(FRAC_CONST(-0.8971675863426361), f118); - f123 = MUL_F(FRAC_CONST(0.9951847266721968), f121); - f124 = MUL_C(COEF_CONST(1.0932018670017576), f105); - y[2] = f122 + f123; - y[30] = f124 - f123; - f127 = f107 - f120; - f128 = MUL_F(FRAC_CONST(-0.6666556584777466), f120); - f129 = MUL_F(FRAC_CONST(0.9569403357322089), f127); - f130 = MUL_C(COEF_CONST(1.2472250129866713), f107); - y[6] = f129 - f128; - y[26] = f130 - f129; - f133 = f119 + f106; - f134 = MUL_F(FRAC_CONST(-0.4105245275223571), f119); - f135 = MUL_F(FRAC_CONST(0.8819212643483549), f133); - f136 = MUL_C(COEF_CONST(1.3533180011743529), f106); - y[10] = f134 + f135; - y[22] = f136 - f135; - f139 = f104 - f117; - f140 = MUL_F(FRAC_CONST(-0.1386171691990915), f117); - f141 = MUL_F(FRAC_CONST(0.7730104533627370), f139); - f142 = MUL_C(COEF_CONST(1.4074037375263826), f104); - y[14] = f141 - f140; - y[18] = f142 - f141; - f145 = f2 - f4; - f146 = f2 + f4; - f147 = f6 - f8; - f148 = f6 + f8; - f149 = f10 - f12; - f150 = f10 + f12; - f151 = f14 - f16; - f152 = f14 + f16; - f153 = f18 - f20; - f154 = f18 + f20; - f155 = f22 - f24; - f156 = f22 + f24; - f157 = f26 - f28; - f158 = f26 + f28; - f159 = MUL_F(FRAC_CONST(0.7071067811865476), f152); - f160 = f0 - f159; - f161 = f0 + f159; - f162 = f148 + f156; - f163 = MUL_C(COEF_CONST(1.3065629648763766), f148); - f164 = MUL_F(FRAC_CONST(-0.9238795325112866), f162); - f165 = MUL_F(FRAC_CONST(-0.5411961001461967), f156); - f166 = f163 + f164; - f167 = f165 - f164; - f168 = f161 - f167; - f169 = f161 + f167; - f170 = f160 - f166; - f171 = f160 + f166; - f172 = f146 + f158; - f173 = MUL_C(COEF_CONST(1.1758756024193588), f146); - f174 = MUL_F(FRAC_CONST(-0.9807852804032304), f172); - f175 = MUL_F(FRAC_CONST(-0.7856949583871021), f158); - f176 = f173 + f174; - f177 = f175 - f174; - f178 = f150 + f154; - f179 = MUL_C(COEF_CONST(1.3870398453221473), f150); - f180 = MUL_F(FRAC_CONST(-0.8314696123025455), f178); - f181 = MUL_F(FRAC_CONST(-0.2758993792829436), f154); - f182 = f179 + f180; - f183 = f181 - f180; - f184 = f177 - f183; - f185 = f177 + f183; - f186 = MUL_F(FRAC_CONST(0.7071067811865476), f184); - f187 = f176 - f182; - f188 = f176 + f182; - f189 = MUL_F(FRAC_CONST(0.7071067811865476), f188); - f190 = f186 - f189; - f191 = f186 + f189; - f192 = f169 - f185; - f193 = f169 + f185; - f194 = f171 - f191; - f195 = f171 + f191; - f196 = f170 - f190; - f197 = f170 + f190; - f198 = f168 - f187; - f199 = f168 + f187; - f200 = MUL_F(FRAC_CONST(0.7071067811865476), f151); - f201 = f30 - f200; - f202 = f30 + f200; - f203 = f155 + f147; - f204 = MUL_C(COEF_CONST(1.3065629648763766), f155); - f205 = MUL_F(FRAC_CONST(-0.9238795325112866), f203); - f206 = MUL_F(FRAC_CONST(-0.5411961001461967), f147); - f207 = f204 + f205; - f208 = f206 - f205; - f209 = f202 - f208; - f210 = f202 + f208; - f211 = f201 - f207; - f212 = f201 + f207; - f213 = f157 + f145; - f214 = MUL_C(COEF_CONST(1.1758756024193588), f157); - f215 = MUL_F(FRAC_CONST(-0.9807852804032304), f213); - f216 = MUL_F(FRAC_CONST(-0.7856949583871021), f145); - f217 = f214 + f215; - f218 = f216 - f215; - f219 = f153 + f149; - f220 = MUL_C(COEF_CONST(1.3870398453221473), f153); - f221 = MUL_F(FRAC_CONST(-0.8314696123025455), f219); - f222 = MUL_F(FRAC_CONST(-0.2758993792829436), f149); - f223 = f220 + f221; - f224 = f222 - f221; - f225 = f218 - f224; - f226 = f218 + f224; - f227 = MUL_F(FRAC_CONST(0.7071067811865476), f225); - f228 = f217 - f223; - f229 = f217 + f223; - f230 = MUL_F(FRAC_CONST(0.7071067811865476), f229); - f231 = f227 - f230; - f232 = f227 + f230; - f233 = f210 - f226; - f234 = f210 + f226; - f235 = f212 - f232; - f236 = f212 + f232; - f237 = f211 - f231; - f238 = f211 + f231; - f239 = f209 - f228; - f240 = f209 + f228; - f241 = f234 + f193; - f242 = MUL_F(FRAC_CONST(-0.9497277818777543), f234); - f243 = MUL_F(FRAC_CONST(0.9987954562051724), f241); - f244 = MUL_C(COEF_CONST(1.0478631305325905), f193); - y[1] = f242 + f243; - y[31] = f244 - f243; - f247 = f195 - f236; - f248 = MUL_F(FRAC_CONST(-0.8424460355094192), f236); - f249 = MUL_F(FRAC_CONST(0.9891765099647810), f247); - f250 = MUL_C(COEF_CONST(1.1359069844201428), f195); - y[3] = f249 - f248; - y[29] = f250 - f249; - f253 = f238 + f197; - f254 = MUL_F(FRAC_CONST(-0.7270510732912801), f238); - f255 = MUL_F(FRAC_CONST(0.9700312531945440), f253); - f256 = MUL_C(COEF_CONST(1.2130114330978079), f197); - y[5] = f254 + f255; - y[27] = f256 - f255; - f259 = f199 - f240; - f260 = MUL_F(FRAC_CONST(-0.6046542117908007), f240); - f261 = MUL_F(FRAC_CONST(0.9415440651830208), f259); - f262 = MUL_C(COEF_CONST(1.2784339185752409), f199); - y[7] = f261 - f260; - y[25] = f262 - f261; - f265 = f239 + f198; - f266 = MUL_F(FRAC_CONST(-0.4764341996931611), f239); - f267 = MUL_F(FRAC_CONST(0.9039892931234433), f265); - f268 = MUL_C(COEF_CONST(1.3315443865537255), f198); - y[9] = f266 + f267; - y[23] = f268 - f267; - f271 = f196 - f237; - f272 = MUL_F(FRAC_CONST(-0.3436258658070505), f237); - f273 = MUL_F(FRAC_CONST(0.8577286100002721), f271); - f274 = MUL_C(COEF_CONST(1.3718313541934939), f196); - y[11] = f273 - f272; - y[21] = f274 - f273; - f277 = f235 + f194; - f278 = MUL_F(FRAC_CONST(-0.2075082269882114), f235); - f279 = MUL_F(FRAC_CONST(0.8032075314806448), f277); - f280 = MUL_C(COEF_CONST(1.3989068359730783), f194); - y[13] = f278 + f279; - y[19] = f280 - f279; - f283 = f192 - f233; - f284 = MUL_F(FRAC_CONST(-0.0693921705079408), f233); - f285 = MUL_F(FRAC_CONST(0.7409511253549591), f283); - f286 = MUL_C(COEF_CONST(1.4125100802019774), f192); - y[15] = f285 - f284; - y[17] = f286 - f285; -} - -#else - - -#define n 32 -#define log2n 5 - -// w_array_real[i] = cos(2*M_PI*i/32) -static const real_t w_array_real[] = { - FRAC_CONST(1.000000000000000), FRAC_CONST(0.980785279337272), - FRAC_CONST(0.923879528329380), FRAC_CONST(0.831469603195765), - FRAC_CONST(0.707106765732237), FRAC_CONST(0.555570210304169), - FRAC_CONST(0.382683402077046), FRAC_CONST(0.195090284503576), - FRAC_CONST(0.000000000000000), FRAC_CONST(-0.195090370246552), - FRAC_CONST(-0.382683482845162), FRAC_CONST(-0.555570282993553), - FRAC_CONST(-0.707106827549476), FRAC_CONST(-0.831469651765257), - FRAC_CONST(-0.923879561784627), FRAC_CONST(-0.980785296392607) -}; - -// w_array_imag[i] = sin(-2*M_PI*i/32) -static const real_t w_array_imag[] = { - FRAC_CONST(0.000000000000000), FRAC_CONST(-0.195090327375064), - FRAC_CONST(-0.382683442461104), FRAC_CONST(-0.555570246648862), - FRAC_CONST(-0.707106796640858), FRAC_CONST(-0.831469627480512), - FRAC_CONST(-0.923879545057005), FRAC_CONST(-0.980785287864940), - FRAC_CONST(-1.000000000000000), FRAC_CONST(-0.980785270809601), - FRAC_CONST(-0.923879511601754), FRAC_CONST(-0.831469578911016), - FRAC_CONST(-0.707106734823616), FRAC_CONST(-0.555570173959476), - FRAC_CONST(-0.382683361692986), FRAC_CONST(-0.195090241632088) -}; - -// FFT decimation in frequency -// 4*16*2+16=128+16=144 multiplications -// 6*16*2+10*8+4*16*2=192+80+128=400 additions -static void fft_dif(real_t * Real, real_t * Imag) -{ - real_t w_real, w_imag; // For faster access - real_t point1_real, point1_imag, point2_real, point2_imag; // For faster access - uint32_t j, i, i2, w_index; // Counters - - // First 2 stages of 32 point FFT decimation in frequency - // 4*16*2=64*2=128 multiplications - // 6*16*2=96*2=192 additions - // Stage 1 of 32 point FFT decimation in frequency - for (i = 0; i < 16; i++) - { - point1_real = Real[i]; - point1_imag = Imag[i]; - i2 = i+16; - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - w_real = w_array_real[i]; - w_imag = w_array_imag[i]; - - // temp1 = x[i] - x[i2] - point1_real -= point2_real; - point1_imag -= point2_imag; - - // x[i1] = x[i] + x[i2] - Real[i] += point2_real; - Imag[i] += point2_imag; - - // x[i2] = (x[i] - x[i2]) * w - Real[i2] = (MUL_F(point1_real,w_real) - MUL_F(point1_imag,w_imag)); - Imag[i2] = (MUL_F(point1_real,w_imag) + MUL_F(point1_imag,w_real)); - } - // Stage 2 of 32 point FFT decimation in frequency - for (j = 0, w_index = 0; j < 8; j++, w_index += 2) - { - w_real = w_array_real[w_index]; - w_imag = w_array_imag[w_index]; - - i = j; - point1_real = Real[i]; - point1_imag = Imag[i]; - i2 = i+8; - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // temp1 = x[i] - x[i2] - point1_real -= point2_real; - point1_imag -= point2_imag; - - // x[i1] = x[i] + x[i2] - Real[i] += point2_real; - Imag[i] += point2_imag; - - // x[i2] = (x[i] - x[i2]) * w - Real[i2] = (MUL_F(point1_real,w_real) - MUL_F(point1_imag,w_imag)); - Imag[i2] = (MUL_F(point1_real,w_imag) + MUL_F(point1_imag,w_real)); - - i = j+16; - point1_real = Real[i]; - point1_imag = Imag[i]; - i2 = i+8; - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // temp1 = x[i] - x[i2] - point1_real -= point2_real; - point1_imag -= point2_imag; - - // x[i1] = x[i] + x[i2] - Real[i] += point2_real; - Imag[i] += point2_imag; - - // x[i2] = (x[i] - x[i2]) * w - Real[i2] = (MUL_F(point1_real,w_real) - MUL_F(point1_imag,w_imag)); - Imag[i2] = (MUL_F(point1_real,w_imag) + MUL_F(point1_imag,w_real)); - } - - // Stage 3 of 32 point FFT decimation in frequency - // 2*4*2=16 multiplications - // 4*4*2+6*4*2=10*8=80 additions - for (i = 0; i < n; i += 8) - { - i2 = i+4; - point1_real = Real[i]; - point1_imag = Imag[i]; - - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // out[i1] = point1 + point2 - Real[i] += point2_real; - Imag[i] += point2_imag; - - // out[i2] = point1 - point2 - Real[i2] = point1_real - point2_real; - Imag[i2] = point1_imag - point2_imag; - } - w_real = w_array_real[4]; // = sqrt(2)/2 - // w_imag = -w_real; // = w_array_imag[4]; // = -sqrt(2)/2 - for (i = 1; i < n; i += 8) - { - i2 = i+4; - point1_real = Real[i]; - point1_imag = Imag[i]; - - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // temp1 = x[i] - x[i2] - point1_real -= point2_real; - point1_imag -= point2_imag; - - // x[i1] = x[i] + x[i2] - Real[i] += point2_real; - Imag[i] += point2_imag; - - // x[i2] = (x[i] - x[i2]) * w - Real[i2] = MUL_F(point1_real+point1_imag, w_real); - Imag[i2] = MUL_F(point1_imag-point1_real, w_real); - } - for (i = 2; i < n; i += 8) - { - i2 = i+4; - point1_real = Real[i]; - point1_imag = Imag[i]; - - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // x[i] = x[i] + x[i2] - Real[i] += point2_real; - Imag[i] += point2_imag; - - // x[i2] = (x[i] - x[i2]) * (-i) - Real[i2] = point1_imag - point2_imag; - Imag[i2] = point2_real - point1_real; - } - w_real = w_array_real[12]; // = -sqrt(2)/2 - // w_imag = w_real; // = w_array_imag[12]; // = -sqrt(2)/2 - for (i = 3; i < n; i += 8) - { - i2 = i+4; - point1_real = Real[i]; - point1_imag = Imag[i]; - - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // temp1 = x[i] - x[i2] - point1_real -= point2_real; - point1_imag -= point2_imag; - - // x[i1] = x[i] + x[i2] - Real[i] += point2_real; - Imag[i] += point2_imag; - - // x[i2] = (x[i] - x[i2]) * w - Real[i2] = MUL_F(point1_real-point1_imag, w_real); - Imag[i2] = MUL_F(point1_real+point1_imag, w_real); - } - - - // Stage 4 of 32 point FFT decimation in frequency (no multiplications) - // 16*4=64 additions - for (i = 0; i < n; i += 4) - { - i2 = i+2; - point1_real = Real[i]; - point1_imag = Imag[i]; - - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // x[i1] = x[i] + x[i2] - Real[i] += point2_real; - Imag[i] += point2_imag; - - // x[i2] = x[i] - x[i2] - Real[i2] = point1_real - point2_real; - Imag[i2] = point1_imag - point2_imag; - } - for (i = 1; i < n; i += 4) - { - i2 = i+2; - point1_real = Real[i]; - point1_imag = Imag[i]; - - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // x[i] = x[i] + x[i2] - Real[i] += point2_real; - Imag[i] += point2_imag; - - // x[i2] = (x[i] - x[i2]) * (-i) - Real[i2] = point1_imag - point2_imag; - Imag[i2] = point2_real - point1_real; - } - - // Stage 5 of 32 point FFT decimation in frequency (no multiplications) - // 16*4=64 additions - for (i = 0; i < n; i += 2) - { - i2 = i+1; - point1_real = Real[i]; - point1_imag = Imag[i]; - - point2_real = Real[i2]; - point2_imag = Imag[i2]; - - // out[i1] = point1 + point2 - Real[i] += point2_real; - Imag[i] += point2_imag; - - // out[i2] = point1 - point2 - Real[i2] = point1_real - point2_real; - Imag[i2] = point1_imag - point2_imag; - } - -#ifdef REORDER_IN_FFT - FFTReorder(Real, Imag); -#endif // #ifdef REORDER_IN_FFT -} -#undef n -#undef log2n - -static const real_t dct4_64_tab[] = { - COEF_CONST(0.999924719333649), COEF_CONST(0.998118102550507), - COEF_CONST(0.993906974792480), COEF_CONST(0.987301409244537), - COEF_CONST(0.978317379951477), COEF_CONST(0.966976463794708), - COEF_CONST(0.953306019306183), COEF_CONST(0.937339007854462), - COEF_CONST(0.919113874435425), COEF_CONST(0.898674488067627), - COEF_CONST(0.876070082187653), COEF_CONST(0.851355195045471), - COEF_CONST(0.824589252471924), COEF_CONST(0.795836925506592), - COEF_CONST(0.765167236328125), COEF_CONST(0.732654273509979), - COEF_CONST(0.698376238346100), COEF_CONST(0.662415742874146), - COEF_CONST(0.624859452247620), COEF_CONST(0.585797846317291), - COEF_CONST(0.545324981212616), COEF_CONST(0.503538429737091), - COEF_CONST(0.460538715124130), COEF_CONST(0.416429549455643), - COEF_CONST(0.371317148208618), COEF_CONST(0.325310230255127), - COEF_CONST(0.278519600629807), COEF_CONST(0.231058135628700), - COEF_CONST(0.183039888739586), COEF_CONST(0.134580686688423), - COEF_CONST(0.085797272622585), COEF_CONST(0.036807164549828), - COEF_CONST(-1.012196302413940), COEF_CONST(-1.059438824653626), - COEF_CONST(-1.104129195213318), COEF_CONST(-1.146159529685974), - COEF_CONST(-1.185428738594055), COEF_CONST(-1.221842169761658), - COEF_CONST(-1.255311965942383), COEF_CONST(-1.285757660865784), - COEF_CONST(-1.313105940818787), COEF_CONST(-1.337290763854981), - COEF_CONST(-1.358253836631775), COEF_CONST(-1.375944852828980), - COEF_CONST(-1.390321016311646), COEF_CONST(-1.401347875595093), - COEF_CONST(-1.408998727798462), COEF_CONST(-1.413255214691162), - COEF_CONST(-1.414107084274292), COEF_CONST(-1.411552190780640), - COEF_CONST(-1.405596733093262), COEF_CONST(-1.396255016326904), - COEF_CONST(-1.383549690246582), COEF_CONST(-1.367511272430420), - COEF_CONST(-1.348178386688232), COEF_CONST(-1.325597524642944), - COEF_CONST(-1.299823284149170), COEF_CONST(-1.270917654037476), - COEF_CONST(-1.238950133323669), COEF_CONST(-1.203998088836670), - COEF_CONST(-1.166145324707031), COEF_CONST(-1.125483393669128), - COEF_CONST(-1.082109928131104), COEF_CONST(-1.036129593849182), - COEF_CONST(-0.987653195858002), COEF_CONST(-0.936797380447388), - COEF_CONST(-0.883684754371643), COEF_CONST(-0.828443288803101), - COEF_CONST(-0.771206021308899), COEF_CONST(-0.712110757827759), - COEF_CONST(-0.651300072669983), COEF_CONST(-0.588920354843140), - COEF_CONST(-0.525121808052063), COEF_CONST(-0.460058242082596), - COEF_CONST(-0.393886327743530), COEF_CONST(-0.326765477657318), - COEF_CONST(-0.258857429027557), COEF_CONST(-0.190325915813446), - COEF_CONST(-0.121335685253143), COEF_CONST(-0.052053272724152), - COEF_CONST(0.017354607582092), COEF_CONST(0.086720645427704), - COEF_CONST(0.155877828598022), COEF_CONST(0.224659323692322), - COEF_CONST(0.292899727821350), COEF_CONST(0.360434412956238), - COEF_CONST(0.427100926637650), COEF_CONST(0.492738455533981), - COEF_CONST(0.557188928127289), COEF_CONST(0.620297133922577), - COEF_CONST(0.681910991668701), COEF_CONST(0.741881847381592), - COEF_CONST(0.800065577030182), COEF_CONST(0.856321990489960), - COEF_CONST(0.910515367984772), COEF_CONST(0.962515234947205), - COEF_CONST(1.000000000000000), COEF_CONST(0.998795449733734), - COEF_CONST(0.995184719562531), COEF_CONST(0.989176511764526), - COEF_CONST(0.980785250663757), COEF_CONST(0.970031261444092), - COEF_CONST(0.956940352916718), COEF_CONST(0.941544055938721), - COEF_CONST(0.923879504203796), COEF_CONST(0.903989315032959), - COEF_CONST(0.881921231746674), COEF_CONST(0.857728600502014), - COEF_CONST(0.831469595432281), COEF_CONST(0.803207516670227), - COEF_CONST(0.773010432720184), COEF_CONST(0.740951120853424), - COEF_CONST(0.707106769084930), COEF_CONST(0.671558916568756), - COEF_CONST(0.634393274784088), COEF_CONST(0.595699310302734), - COEF_CONST(0.555570185184479), COEF_CONST(0.514102697372437), - COEF_CONST(0.471396654844284), COEF_CONST(0.427555114030838), - COEF_CONST(0.382683426141739), COEF_CONST(0.336889833211899), - COEF_CONST(0.290284633636475), COEF_CONST(0.242980122566223), - COEF_CONST(0.195090234279633), COEF_CONST(0.146730497479439), - COEF_CONST(0.098017133772373), COEF_CONST(0.049067649990320), - COEF_CONST(-1.000000000000000), COEF_CONST(-1.047863125801086), - COEF_CONST(-1.093201875686646), COEF_CONST(-1.135906934738159), - COEF_CONST(-1.175875544548035), COEF_CONST(-1.213011503219605), - COEF_CONST(-1.247225046157837), COEF_CONST(-1.278433918952942), - COEF_CONST(-1.306562900543213), COEF_CONST(-1.331544399261475), - COEF_CONST(-1.353317975997925), COEF_CONST(-1.371831417083740), - COEF_CONST(-1.387039899826050), COEF_CONST(-1.398906826972961), - COEF_CONST(-1.407403707504273), COEF_CONST(-1.412510156631470), - COEF_CONST(0), COEF_CONST(-1.412510156631470), - COEF_CONST(-1.407403707504273), COEF_CONST(-1.398906826972961), - COEF_CONST(-1.387039899826050), COEF_CONST(-1.371831417083740), - COEF_CONST(-1.353317975997925), COEF_CONST(-1.331544399261475), - COEF_CONST(-1.306562900543213), COEF_CONST(-1.278433918952942), - COEF_CONST(-1.247225046157837), COEF_CONST(-1.213011384010315), - COEF_CONST(-1.175875544548035), COEF_CONST(-1.135907053947449), - COEF_CONST(-1.093201875686646), COEF_CONST(-1.047863125801086), - COEF_CONST(-1.000000000000000), COEF_CONST(-0.949727773666382), - COEF_CONST(-0.897167563438416), COEF_CONST(-0.842446029186249), - COEF_CONST(-0.785694956779480), COEF_CONST(-0.727051079273224), - COEF_CONST(-0.666655659675598), COEF_CONST(-0.604654192924500), - COEF_CONST(-0.541196048259735), COEF_CONST(-0.476434230804443), - COEF_CONST(-0.410524487495422), COEF_CONST(-0.343625843524933), - COEF_CONST(-0.275899350643158), COEF_CONST(-0.207508206367493), - COEF_CONST(-0.138617098331451), COEF_CONST(-0.069392144680023), - COEF_CONST(0), COEF_CONST(0.069392263889313), - COEF_CONST(0.138617157936096), COEF_CONST(0.207508206367493), - COEF_CONST(0.275899469852448), COEF_CONST(0.343625962734222), - COEF_CONST(0.410524636507034), COEF_CONST(0.476434201002121), - COEF_CONST(0.541196107864380), COEF_CONST(0.604654192924500), - COEF_CONST(0.666655719280243), COEF_CONST(0.727051138877869), - COEF_CONST(0.785695075988770), COEF_CONST(0.842446029186249), - COEF_CONST(0.897167563438416), COEF_CONST(0.949727773666382) -}; - -/* size 64 only! */ -void dct4_kernel(real_t * in_real, real_t * in_imag, real_t * out_real, real_t * out_imag) -{ - // Tables with bit reverse values for 5 bits, bit reverse of i at i-th position - const uint8_t bit_rev_tab[32] = { 0,16,8,24,4,20,12,28,2,18,10,26,6,22,14,30,1,17,9,25,5,21,13,29,3,19,11,27,7,23,15,31 }; - uint32_t i, i_rev; - - /* Step 2: modulate */ - // 3*32=96 multiplications - // 3*32=96 additions - for (i = 0; i < 32; i++) - { - real_t x_re, x_im, tmp; - x_re = in_real[i]; - x_im = in_imag[i]; - tmp = MUL_C(x_re + x_im, dct4_64_tab[i]); - in_real[i] = MUL_C(x_im, dct4_64_tab[i + 64]) + tmp; - in_imag[i] = MUL_C(x_re, dct4_64_tab[i + 32]) + tmp; - } - - /* Step 3: FFT, but with output in bit reverse order */ - fft_dif(in_real, in_imag); - - /* Step 4: modulate + bitreverse reordering */ - // 3*31+2=95 multiplications - // 3*31+2=95 additions - for (i = 0; i < 16; i++) - { - real_t x_re, x_im, tmp; - i_rev = bit_rev_tab[i]; - x_re = in_real[i_rev]; - x_im = in_imag[i_rev]; - - tmp = MUL_C(x_re + x_im, dct4_64_tab[i + 3*32]); - out_real[i] = MUL_C(x_im, dct4_64_tab[i + 5*32]) + tmp; - out_imag[i] = MUL_C(x_re, dct4_64_tab[i + 4*32]) + tmp; - } - // i = 16, i_rev = 1 = rev(16); - out_imag[16] = MUL_C(in_imag[1] - in_real[1], dct4_64_tab[16 + 3*32]); - out_real[16] = MUL_C(in_real[1] + in_imag[1], dct4_64_tab[16 + 3*32]); - for (i = 17; i < 32; i++) - { - real_t x_re, x_im, tmp; - i_rev = bit_rev_tab[i]; - x_re = in_real[i_rev]; - x_im = in_imag[i_rev]; - tmp = MUL_C(x_re + x_im, dct4_64_tab[i + 3*32]); - out_real[i] = MUL_C(x_im, dct4_64_tab[i + 5*32]) + tmp; - out_imag[i] = MUL_C(x_re, dct4_64_tab[i + 4*32]) + tmp; - } - -} - -#endif - -#endif diff --git a/tests/Audio/libFaad/sbr_dct.h b/tests/Audio/libFaad/sbr_dct.h deleted file mode 100644 index e2e35fab..00000000 --- a/tests/Audio/libFaad/sbr_dct.h +++ /dev/null @@ -1,52 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_dct.h,v 1.19 2007/11/01 12:33:34 menno Exp $ -**/ - -#ifndef __SBR_DCT_H__ -#define __SBR_DCT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -void dct4_kernel(real_t * in_real, real_t * in_imag, real_t * out_real, real_t * out_imag); - -void DCT3_32_unscaled(real_t *y, real_t *x); -void DCT4_32(real_t *y, real_t *x); -void DST4_32(real_t *y, real_t *x); -void DCT2_32_unscaled(real_t *y, real_t *x); -void DCT4_16(real_t *y, real_t *x); -void DCT2_16_unscaled(real_t *y, real_t *x); - - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_dec.c b/tests/Audio/libFaad/sbr_dec.c deleted file mode 100644 index d21b0972..00000000 --- a/tests/Audio/libFaad/sbr_dec.c +++ /dev/null @@ -1,690 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_dec.c,v 1.44 2009/01/26 22:32:31 menno Exp $ -**/ - - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include -#include - -#include "syntax.h" -#include "bits.h" -#include "sbr_syntax.h" -#include "sbr_qmf.h" -#include "sbr_hfgen.h" -#include "sbr_hfadj.h" - - -/* static function declarations */ -static uint8_t sbr_save_prev_data(sbr_info *sbr, uint8_t ch); -static void sbr_save_matrix(sbr_info *sbr, uint8_t ch); - - -sbr_info *sbrDecodeInit(uint16_t framelength, uint8_t id_aac, - uint32_t sample_rate, uint8_t downSampledSBR -#ifdef DRM - , uint8_t IsDRM -#endif - ) -{ - sbr_info *sbr = faad_malloc(sizeof(sbr_info)); - memset(sbr, 0, sizeof(sbr_info)); - - /* save id of the parent element */ - sbr->id_aac = id_aac; - sbr->sample_rate = sample_rate; - - sbr->bs_freq_scale = 2; - sbr->bs_alter_scale = 1; - sbr->bs_noise_bands = 2; - sbr->bs_limiter_bands = 2; - sbr->bs_limiter_gains = 2; - sbr->bs_interpol_freq = 1; - sbr->bs_smoothing_mode = 1; - sbr->bs_start_freq = 5; - sbr->bs_amp_res = 1; - sbr->bs_samplerate_mode = 1; - sbr->prevEnvIsShort[0] = -1; - sbr->prevEnvIsShort[1] = -1; - sbr->header_count = 0; - sbr->Reset = 1; - -#ifdef DRM - sbr->Is_DRM_SBR = IsDRM; -#endif - sbr->tHFGen = T_HFGEN; - sbr->tHFAdj = T_HFADJ; - - sbr->bsco = 0; - sbr->bsco_prev = 0; - sbr->M_prev = 0; - sbr->frame_len = framelength; - - /* force sbr reset */ - sbr->bs_start_freq_prev = -1; - - if (framelength == 960) - { - sbr->numTimeSlotsRate = RATE * NO_TIME_SLOTS_960; - sbr->numTimeSlots = NO_TIME_SLOTS_960; - } else { - sbr->numTimeSlotsRate = RATE * NO_TIME_SLOTS; - sbr->numTimeSlots = NO_TIME_SLOTS; - } - - sbr->GQ_ringbuf_index[0] = 0; - sbr->GQ_ringbuf_index[1] = 0; - - if (id_aac == ID_CPE) - { - /* stereo */ - uint8_t j; - sbr->qmfa[0] = qmfa_init(32); - sbr->qmfa[1] = qmfa_init(32); - sbr->qmfs[0] = qmfs_init((downSampledSBR)?32:64); - sbr->qmfs[1] = qmfs_init((downSampledSBR)?32:64); - - for (j = 0; j < 5; j++) - { - sbr->G_temp_prev[0][j] = faad_malloc(64*sizeof(real_t)); - sbr->G_temp_prev[1][j] = faad_malloc(64*sizeof(real_t)); - sbr->Q_temp_prev[0][j] = faad_malloc(64*sizeof(real_t)); - sbr->Q_temp_prev[1][j] = faad_malloc(64*sizeof(real_t)); - } - - memset(sbr->Xsbr[0], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - memset(sbr->Xsbr[1], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - } else { - /* mono */ - uint8_t j; - sbr->qmfa[0] = qmfa_init(32); - sbr->qmfs[0] = qmfs_init((downSampledSBR)?32:64); - sbr->qmfs[1] = NULL; - - for (j = 0; j < 5; j++) - { - sbr->G_temp_prev[0][j] = faad_malloc(64*sizeof(real_t)); - sbr->Q_temp_prev[0][j] = faad_malloc(64*sizeof(real_t)); - } - - memset(sbr->Xsbr[0], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - } - - return sbr; -} - -void sbrDecodeEnd(sbr_info *sbr) -{ - uint8_t j; - - if (sbr) - { - qmfa_end(sbr->qmfa[0]); - qmfs_end(sbr->qmfs[0]); - if (sbr->qmfs[1] != NULL) - { - qmfa_end(sbr->qmfa[1]); - qmfs_end(sbr->qmfs[1]); - } - - for (j = 0; j < 5; j++) - { - if (sbr->G_temp_prev[0][j]) faad_free(sbr->G_temp_prev[0][j]); - if (sbr->Q_temp_prev[0][j]) faad_free(sbr->Q_temp_prev[0][j]); - if (sbr->G_temp_prev[1][j]) faad_free(sbr->G_temp_prev[1][j]); - if (sbr->Q_temp_prev[1][j]) faad_free(sbr->Q_temp_prev[1][j]); - } - -#ifdef PS_DEC - if (sbr->ps != NULL) - ps_free(sbr->ps); -#endif - -#ifdef DRM_PS - if (sbr->drm_ps != NULL) - drm_ps_free(sbr->drm_ps); -#endif - - faad_free(sbr); - } -} - -void sbrReset(sbr_info *sbr) -{ - uint8_t j; - if (sbr->qmfa[0] != NULL) - memset(sbr->qmfa[0]->x, 0, 2 * sbr->qmfa[0]->channels * 10 * sizeof(real_t)); - if (sbr->qmfa[1] != NULL) - memset(sbr->qmfa[1]->x, 0, 2 * sbr->qmfa[1]->channels * 10 * sizeof(real_t)); - if (sbr->qmfs[0] != NULL) - memset(sbr->qmfs[0]->v, 0, 2 * sbr->qmfs[0]->channels * 20 * sizeof(real_t)); - if (sbr->qmfs[1] != NULL) - memset(sbr->qmfs[1]->v, 0, 2 * sbr->qmfs[1]->channels * 20 * sizeof(real_t)); - - for (j = 0; j < 5; j++) - { - if (sbr->G_temp_prev[0][j] != NULL) - memset(sbr->G_temp_prev[0][j], 0, 64*sizeof(real_t)); - if (sbr->G_temp_prev[1][j] != NULL) - memset(sbr->G_temp_prev[1][j], 0, 64*sizeof(real_t)); - if (sbr->Q_temp_prev[0][j] != NULL) - memset(sbr->Q_temp_prev[0][j], 0, 64*sizeof(real_t)); - if (sbr->Q_temp_prev[1][j] != NULL) - memset(sbr->Q_temp_prev[1][j], 0, 64*sizeof(real_t)); - } - - memset(sbr->Xsbr[0], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - memset(sbr->Xsbr[1], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - - sbr->GQ_ringbuf_index[0] = 0; - sbr->GQ_ringbuf_index[1] = 0; - sbr->header_count = 0; - sbr->Reset = 1; - - sbr->L_E_prev[0] = 0; - sbr->L_E_prev[1] = 0; - sbr->bs_freq_scale = 2; - sbr->bs_alter_scale = 1; - sbr->bs_noise_bands = 2; - sbr->bs_limiter_bands = 2; - sbr->bs_limiter_gains = 2; - sbr->bs_interpol_freq = 1; - sbr->bs_smoothing_mode = 1; - sbr->bs_start_freq = 5; - sbr->bs_amp_res = 1; - sbr->bs_samplerate_mode = 1; - sbr->prevEnvIsShort[0] = -1; - sbr->prevEnvIsShort[1] = -1; - sbr->bsco = 0; - sbr->bsco_prev = 0; - sbr->M_prev = 0; - sbr->bs_start_freq_prev = -1; - - sbr->f_prev[0] = 0; - sbr->f_prev[1] = 0; - for (j = 0; j < MAX_M; j++) - { - sbr->E_prev[0][j] = 0; - sbr->Q_prev[0][j] = 0; - sbr->E_prev[1][j] = 0; - sbr->Q_prev[1][j] = 0; - sbr->bs_add_harmonic_prev[0][j] = 0; - sbr->bs_add_harmonic_prev[1][j] = 0; - } - sbr->bs_add_harmonic_flag_prev[0] = 0; - sbr->bs_add_harmonic_flag_prev[1] = 0; -} - -static uint8_t sbr_save_prev_data(sbr_info *sbr, uint8_t ch) -{ - uint8_t i; - - /* save data for next frame */ - sbr->kx_prev = sbr->kx; - sbr->M_prev = sbr->M; - sbr->bsco_prev = sbr->bsco; - - sbr->L_E_prev[ch] = sbr->L_E[ch]; - - /* sbr->L_E[ch] can become 0 on files with bit errors */ - if (sbr->L_E[ch] <= 0) - return 19; - - sbr->f_prev[ch] = sbr->f[ch][sbr->L_E[ch] - 1]; - for (i = 0; i < MAX_M; i++) - { - sbr->E_prev[ch][i] = sbr->E[ch][i][sbr->L_E[ch] - 1]; - sbr->Q_prev[ch][i] = sbr->Q[ch][i][sbr->L_Q[ch] - 1]; - } - - for (i = 0; i < MAX_M; i++) - { - sbr->bs_add_harmonic_prev[ch][i] = sbr->bs_add_harmonic[ch][i]; - } - sbr->bs_add_harmonic_flag_prev[ch] = sbr->bs_add_harmonic_flag[ch]; - - if (sbr->l_A[ch] == sbr->L_E[ch]) - sbr->prevEnvIsShort[ch] = 0; - else - sbr->prevEnvIsShort[ch] = -1; - - return 0; -} - -static void sbr_save_matrix(sbr_info *sbr, uint8_t ch) -{ - uint8_t i; - - for (i = 0; i < sbr->tHFGen; i++) - { - memmove(sbr->Xsbr[ch][i], sbr->Xsbr[ch][i+sbr->numTimeSlotsRate], 64 * sizeof(qmf_t)); - } - for (i = sbr->tHFGen; i < MAX_NTSRHFG; i++) - { - memset(sbr->Xsbr[ch][i], 0, 64 * sizeof(qmf_t)); - } -} - -static uint8_t sbr_process_channel(sbr_info *sbr, real_t *channel_buf, qmf_t X[MAX_NTSR][64], - uint8_t ch, uint8_t dont_process, - const uint8_t downSampledSBR) -{ - int16_t k, l; - uint8_t ret = 0; - -#ifdef SBR_LOW_POWER - ALIGN real_t deg[64]; -#endif - -#ifdef DRM - if (sbr->Is_DRM_SBR) - { - sbr->bsco = max((int32_t)sbr->maxAACLine*32/(int32_t)sbr->frame_len - (int32_t)sbr->kx, 0); - } else { -#endif - sbr->bsco = 0; -#ifdef DRM - } -#endif - - -//#define PRE_QMF_PRINT -#ifdef PRE_QMF_PRINT - { - int i; - for (i = 0; i < 1024; i++) - { - printf("%d\n", channel_buf[i]); - } - } -#endif - - - /* subband analysis */ - if (dont_process) - sbr_qmf_analysis_32(sbr, sbr->qmfa[ch], channel_buf, sbr->Xsbr[ch], sbr->tHFGen, 32); - else - sbr_qmf_analysis_32(sbr, sbr->qmfa[ch], channel_buf, sbr->Xsbr[ch], sbr->tHFGen, sbr->kx); - - if (!dont_process) - { -#if 1 - /* insert high frequencies here */ - /* hf generation using patching */ - hf_generation(sbr, sbr->Xsbr[ch], sbr->Xsbr[ch] -#ifdef SBR_LOW_POWER - ,deg -#endif - ,ch); -#endif - -#if 0 //def SBR_LOW_POWER - for (l = sbr->t_E[ch][0]; l < sbr->t_E[ch][sbr->L_E[ch]]; l++) - { - for (k = 0; k < sbr->kx; k++) - { - QMF_RE(sbr->Xsbr[ch][sbr->tHFAdj + l][k]) = 0; - } - } -#endif - -#if 1 - /* hf adjustment */ - ret = hf_adjustment(sbr, sbr->Xsbr[ch] -#ifdef SBR_LOW_POWER - ,deg -#endif - ,ch); -#endif - if (ret > 0) - { - dont_process = 1; - } - } - - if ((sbr->just_seeked != 0) || dont_process) - { - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - for (k = 0; k < 32; k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); -#ifndef SBR_LOW_POWER - QMF_IM(X[l][k]) = QMF_IM(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); -#endif - } - for (k = 32; k < 64; k++) - { - QMF_RE(X[l][k]) = 0; -#ifndef SBR_LOW_POWER - QMF_IM(X[l][k]) = 0; -#endif - } - } - } else { - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - uint8_t kx_band, M_band, bsco_band; - - if (l < sbr->t_E[ch][0]) - { - kx_band = sbr->kx_prev; - M_band = sbr->M_prev; - bsco_band = sbr->bsco_prev; - } else { - kx_band = sbr->kx; - M_band = sbr->M; - bsco_band = sbr->bsco; - } - -#ifndef SBR_LOW_POWER - for (k = 0; k < kx_band + bsco_band; k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - QMF_IM(X[l][k]) = QMF_IM(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - } - for (k = kx_band + bsco_band; k < kx_band + M_band; k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - QMF_IM(X[l][k]) = QMF_IM(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - } - for (k = max(kx_band + bsco_band, kx_band + M_band); k < 64; k++) - { - QMF_RE(X[l][k]) = 0; - QMF_IM(X[l][k]) = 0; - } -#else - for (k = 0; k < kx_band + bsco_band; k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - } - for (k = kx_band + bsco_band; k < min(kx_band + M_band, 63); k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - } - for (k = max(kx_band + bsco_band, kx_band + M_band); k < 64; k++) - { - QMF_RE(X[l][k]) = 0; - } - QMF_RE(X[l][kx_band - 1 + bsco_band]) += - QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][kx_band - 1 + bsco_band]); -#endif - } - } - - return ret; -} - -uint8_t sbrDecodeCoupleFrame(sbr_info *sbr, real_t *left_chan, real_t *right_chan, - const uint8_t just_seeked, const uint8_t downSampledSBR) -{ - uint8_t dont_process = 0; - uint8_t ret = 0; - ALIGN qmf_t X[MAX_NTSR][64]; - - if (sbr == NULL) - return 20; - - /* case can occur due to bit errors */ - if (sbr->id_aac != ID_CPE) - return 21; - - if (sbr->ret || (sbr->header_count == 0)) - { - /* don't process just upsample */ - dont_process = 1; - - /* Re-activate reset for next frame */ - if (sbr->ret && sbr->Reset) - sbr->bs_start_freq_prev = -1; - } - - if (just_seeked) - { - sbr->just_seeked = 1; - } else { - sbr->just_seeked = 0; - } - - sbr->ret += sbr_process_channel(sbr, left_chan, X, 0, dont_process, downSampledSBR); - /* subband synthesis */ - if (downSampledSBR) - { - sbr_qmf_synthesis_32(sbr, sbr->qmfs[0], X, left_chan); - } else { - sbr_qmf_synthesis_64(sbr, sbr->qmfs[0], X, left_chan); - } - - sbr->ret += sbr_process_channel(sbr, right_chan, X, 1, dont_process, downSampledSBR); - /* subband synthesis */ - if (downSampledSBR) - { - sbr_qmf_synthesis_32(sbr, sbr->qmfs[1], X, right_chan); - } else { - sbr_qmf_synthesis_64(sbr, sbr->qmfs[1], X, right_chan); - } - - if (sbr->bs_header_flag) - sbr->just_seeked = 0; - - if (sbr->header_count != 0 && sbr->ret == 0) - { - ret = sbr_save_prev_data(sbr, 0); - if (ret) return ret; - ret = sbr_save_prev_data(sbr, 1); - if (ret) return ret; - } - - sbr_save_matrix(sbr, 0); - sbr_save_matrix(sbr, 1); - - sbr->frame++; - -//#define POST_QMF_PRINT -#ifdef POST_QMF_PRINT - { - int i; - for (i = 0; i < 2048; i++) - { - printf("%d\n", left_chan[i]); - } - for (i = 0; i < 2048; i++) - { - printf("%d\n", right_chan[i]); - } - } -#endif - - return 0; -} - -uint8_t sbrDecodeSingleFrame(sbr_info *sbr, real_t *channel, - const uint8_t just_seeked, const uint8_t downSampledSBR) -{ - uint8_t dont_process = 0; - uint8_t ret = 0; - ALIGN qmf_t X[MAX_NTSR][64]; - - if (sbr == NULL) - return 20; - - /* case can occur due to bit errors */ - if (sbr->id_aac != ID_SCE && sbr->id_aac != ID_LFE) - return 21; - - if (sbr->ret || (sbr->header_count == 0)) - { - /* don't process just upsample */ - dont_process = 1; - - /* Re-activate reset for next frame */ - if (sbr->ret && sbr->Reset) - sbr->bs_start_freq_prev = -1; - } - - if (just_seeked) - { - sbr->just_seeked = 1; - } else { - sbr->just_seeked = 0; - } - - sbr->ret += sbr_process_channel(sbr, channel, X, 0, dont_process, downSampledSBR); - /* subband synthesis */ - if (downSampledSBR) - { - sbr_qmf_synthesis_32(sbr, sbr->qmfs[0], X, channel); - } else { - sbr_qmf_synthesis_64(sbr, sbr->qmfs[0], X, channel); - } - - if (sbr->bs_header_flag) - sbr->just_seeked = 0; - - if (sbr->header_count != 0 && sbr->ret == 0) - { - ret = sbr_save_prev_data(sbr, 0); - if (ret) return ret; - } - - sbr_save_matrix(sbr, 0); - - sbr->frame++; - -//#define POST_QMF_PRINT -#ifdef POST_QMF_PRINT - { - int i; - for (i = 0; i < 2048; i++) - { - printf("%d\n", channel[i]); - } - } -#endif - - return 0; -} - -#if (defined(PS_DEC) || defined(DRM_PS)) -uint8_t sbrDecodeSingleFramePS(sbr_info *sbr, real_t *left_channel, real_t *right_channel, - const uint8_t just_seeked, const uint8_t downSampledSBR) -{ - uint8_t l, k; - uint8_t dont_process = 0; - uint8_t ret = 0; - ALIGN qmf_t X_left[38][64] = {{0}}; - ALIGN qmf_t X_right[38][64] = {{0}}; /* must set this to 0 */ - - if (sbr == NULL) - return 20; - - /* case can occur due to bit errors */ - if (sbr->id_aac != ID_SCE && sbr->id_aac != ID_LFE) - return 21; - - if (sbr->ret || (sbr->header_count == 0)) - { - /* don't process just upsample */ - dont_process = 1; - - /* Re-activate reset for next frame */ - if (sbr->ret && sbr->Reset) - sbr->bs_start_freq_prev = -1; - } - - if (just_seeked) - { - sbr->just_seeked = 1; - } else { - sbr->just_seeked = 0; - } - - if (sbr->qmfs[1] == NULL) - { - sbr->qmfs[1] = qmfs_init((downSampledSBR)?32:64); - } - - sbr->ret += sbr_process_channel(sbr, left_channel, X_left, 0, dont_process, downSampledSBR); - - /* copy some extra data for PS */ - for (l = sbr->numTimeSlotsRate; l < sbr->numTimeSlotsRate + 6; l++) - { - for (k = 0; k < 5; k++) - { - QMF_RE(X_left[l][k]) = QMF_RE(sbr->Xsbr[0][sbr->tHFAdj+l][k]); - QMF_IM(X_left[l][k]) = QMF_IM(sbr->Xsbr[0][sbr->tHFAdj+l][k]); - } - } - - /* perform parametric stereo */ -#ifdef DRM_PS - if (sbr->Is_DRM_SBR) - { - drm_ps_decode(sbr->drm_ps, (sbr->ret > 0), X_left, X_right); - } else { -#endif -#ifdef PS_DEC - ps_decode(sbr->ps, X_left, X_right); -#endif -#ifdef DRM_PS - } -#endif - - /* subband synthesis */ - if (downSampledSBR) - { - sbr_qmf_synthesis_32(sbr, sbr->qmfs[0], X_left, left_channel); - sbr_qmf_synthesis_32(sbr, sbr->qmfs[1], X_right, right_channel); - } else { - sbr_qmf_synthesis_64(sbr, sbr->qmfs[0], X_left, left_channel); - sbr_qmf_synthesis_64(sbr, sbr->qmfs[1], X_right, right_channel); - } - - if (sbr->bs_header_flag) - sbr->just_seeked = 0; - - if (sbr->header_count != 0 && sbr->ret == 0) - { - ret = sbr_save_prev_data(sbr, 0); - if (ret) return ret; - } - - sbr_save_matrix(sbr, 0); - - sbr->frame++; - - return 0; -} -#endif - -#endif diff --git a/tests/Audio/libFaad/sbr_dec.h b/tests/Audio/libFaad/sbr_dec.h deleted file mode 100644 index e9aa6a07..00000000 --- a/tests/Audio/libFaad/sbr_dec.h +++ /dev/null @@ -1,254 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_dec.h,v 1.39 2007/11/01 12:33:34 menno Exp $ -**/ - -#ifndef __SBR_DEC_H__ -#define __SBR_DEC_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef PS_DEC -#include "ps_dec.h" -#endif -#ifdef DRM_PS -#include "drm_dec.h" -#endif - -/* MAX_NTSRHFG: maximum of number_time_slots * rate + HFGen. 16*2+8 */ -#define MAX_NTSRHFG 40 -#define MAX_NTSR 32 /* max number_time_slots * rate, ok for DRM and not DRM mode */ - -/* MAX_M: maximum value for M */ -#define MAX_M 49 -/* MAX_L_E: maximum value for L_E */ -#define MAX_L_E 5 - -typedef struct { - real_t *x; - int16_t x_index; - uint8_t channels; -} qmfa_info; - -typedef struct { - real_t *v; - int16_t v_index; - uint8_t channels; -} qmfs_info; - -typedef struct -{ - uint32_t sample_rate; - uint32_t maxAACLine; - - uint8_t rate; - uint8_t just_seeked; - uint8_t ret; - - uint8_t amp_res[2]; - - uint8_t k0; - uint8_t kx; - uint8_t M; - uint8_t N_master; - uint8_t N_high; - uint8_t N_low; - uint8_t N_Q; - uint8_t N_L[4]; - uint8_t n[2]; - - uint8_t f_master[64]; - uint8_t f_table_res[2][64]; - uint8_t f_table_noise[64]; - uint8_t f_table_lim[4][64]; -#ifdef SBR_LOW_POWER - uint8_t f_group[5][64]; - uint8_t N_G[5]; -#endif - - uint8_t table_map_k_to_g[64]; - - uint8_t abs_bord_lead[2]; - uint8_t abs_bord_trail[2]; - uint8_t n_rel_lead[2]; - uint8_t n_rel_trail[2]; - - uint8_t L_E[2]; - uint8_t L_E_prev[2]; - uint8_t L_Q[2]; - - uint8_t t_E[2][MAX_L_E+1]; - uint8_t t_Q[2][3]; - uint8_t f[2][MAX_L_E+1]; - uint8_t f_prev[2]; - - real_t *G_temp_prev[2][5]; - real_t *Q_temp_prev[2][5]; - int8_t GQ_ringbuf_index[2]; - - int16_t E[2][64][MAX_L_E]; - int16_t E_prev[2][64]; -#ifndef FIXED_POINT - real_t E_orig[2][64][MAX_L_E]; -#endif - real_t E_curr[2][64][MAX_L_E]; - int32_t Q[2][64][2]; -#ifndef FIXED_POINT - real_t Q_div[2][64][2]; - real_t Q_div2[2][64][2]; -#endif - int32_t Q_prev[2][64]; - - int8_t l_A[2]; - int8_t l_A_prev[2]; - - uint8_t bs_invf_mode[2][MAX_L_E]; - uint8_t bs_invf_mode_prev[2][MAX_L_E]; - real_t bwArray[2][64]; - real_t bwArray_prev[2][64]; - - uint8_t noPatches; - uint8_t patchNoSubbands[64]; - uint8_t patchStartSubband[64]; - - uint8_t bs_add_harmonic[2][64]; - uint8_t bs_add_harmonic_prev[2][64]; - - uint16_t index_noise_prev[2]; - uint8_t psi_is_prev[2]; - - uint8_t bs_start_freq_prev; - uint8_t bs_stop_freq_prev; - uint8_t bs_xover_band_prev; - uint8_t bs_freq_scale_prev; - uint8_t bs_alter_scale_prev; - uint8_t bs_noise_bands_prev; - - int8_t prevEnvIsShort[2]; - - int8_t kx_prev; - uint8_t bsco; - uint8_t bsco_prev; - uint8_t M_prev; - uint16_t frame_len; - - uint8_t Reset; - uint32_t frame; - uint32_t header_count; - - uint8_t id_aac; - qmfa_info *qmfa[2]; - qmfs_info *qmfs[2]; - - qmf_t Xsbr[2][MAX_NTSRHFG][64]; - -#ifdef DRM - uint8_t Is_DRM_SBR; -#ifdef DRM_PS - drm_ps_info *drm_ps; -#endif -#endif - - uint8_t numTimeSlotsRate; - uint8_t numTimeSlots; - uint8_t tHFGen; - uint8_t tHFAdj; - -#ifdef PS_DEC - ps_info *ps; -#endif -#if (defined(PS_DEC) || defined(DRM_PS)) - uint8_t ps_used; - uint8_t psResetFlag; -#endif - - /* to get it compiling */ - /* we'll see during the coding of all the tools, whether - these are all used or not. - */ - uint8_t bs_header_flag; - uint8_t bs_crc_flag; - uint16_t bs_sbr_crc_bits; - uint8_t bs_protocol_version; - uint8_t bs_amp_res; - uint8_t bs_start_freq; - uint8_t bs_stop_freq; - uint8_t bs_xover_band; - uint8_t bs_freq_scale; - uint8_t bs_alter_scale; - uint8_t bs_noise_bands; - uint8_t bs_limiter_bands; - uint8_t bs_limiter_gains; - uint8_t bs_interpol_freq; - uint8_t bs_smoothing_mode; - uint8_t bs_samplerate_mode; - uint8_t bs_add_harmonic_flag[2]; - uint8_t bs_add_harmonic_flag_prev[2]; - uint8_t bs_extended_data; - uint8_t bs_extension_id; - uint8_t bs_extension_data; - uint8_t bs_coupling; - uint8_t bs_frame_class[2]; - uint8_t bs_rel_bord[2][9]; - uint8_t bs_rel_bord_0[2][9]; - uint8_t bs_rel_bord_1[2][9]; - uint8_t bs_pointer[2]; - uint8_t bs_abs_bord_0[2]; - uint8_t bs_abs_bord_1[2]; - uint8_t bs_num_rel_0[2]; - uint8_t bs_num_rel_1[2]; - uint8_t bs_df_env[2][9]; - uint8_t bs_df_noise[2][3]; -} sbr_info; - -sbr_info *sbrDecodeInit(uint16_t framelength, uint8_t id_aac, - uint32_t sample_rate, uint8_t downSampledSBR -#ifdef DRM - , uint8_t IsDRM -#endif - ); -void sbrDecodeEnd(sbr_info *sbr); -void sbrReset(sbr_info *sbr); - -uint8_t sbrDecodeCoupleFrame(sbr_info *sbr, real_t *left_chan, real_t *right_chan, - const uint8_t just_seeked, const uint8_t downSampledSBR); -uint8_t sbrDecodeSingleFrame(sbr_info *sbr, real_t *channel, - const uint8_t just_seeked, const uint8_t downSampledSBR); -#if (defined(PS_DEC) || defined(DRM_PS)) -uint8_t sbrDecodeSingleFramePS(sbr_info *sbr, real_t *left_channel, real_t *right_channel, - const uint8_t just_seeked, const uint8_t downSampledSBR); -#endif - - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_e_nf.c b/tests/Audio/libFaad/sbr_e_nf.c deleted file mode 100644 index 58105a70..00000000 --- a/tests/Audio/libFaad/sbr_e_nf.c +++ /dev/null @@ -1,510 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_e_nf.c,v 1.22 2008/03/23 23:03:29 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include - -#include "sbr_syntax.h" -#include "sbr_e_nf.h" - -void extract_envelope_data(sbr_info *sbr, uint8_t ch) -{ - uint8_t l, k; - - for (l = 0; l < sbr->L_E[ch]; l++) - { - if (sbr->bs_df_env[ch][l] == 0) - { - for (k = 1; k < sbr->n[sbr->f[ch][l]]; k++) - { - sbr->E[ch][k][l] = sbr->E[ch][k - 1][l] + sbr->E[ch][k][l]; - if (sbr->E[ch][k][l] < 0) - sbr->E[ch][k][l] = 0; - } - - } else { /* bs_df_env == 1 */ - - uint8_t g = (l == 0) ? sbr->f_prev[ch] : sbr->f[ch][l-1]; - int16_t E_prev; - - if (sbr->f[ch][l] == g) - { - for (k = 0; k < sbr->n[sbr->f[ch][l]]; k++) - { - if (l == 0) - E_prev = sbr->E_prev[ch][k]; - else - E_prev = sbr->E[ch][k][l - 1]; - - sbr->E[ch][k][l] = E_prev + sbr->E[ch][k][l]; - } - - } else if ((g == 1) && (sbr->f[ch][l] == 0)) { - uint8_t i; - - for (k = 0; k < sbr->n[sbr->f[ch][l]]; k++) - { - for (i = 0; i < sbr->N_high; i++) - { - if (sbr->f_table_res[HI_RES][i] == sbr->f_table_res[LO_RES][k]) - { - if (l == 0) - E_prev = sbr->E_prev[ch][i]; - else - E_prev = sbr->E[ch][i][l - 1]; - - sbr->E[ch][k][l] = E_prev + sbr->E[ch][k][l]; - } - } - } - - } else if ((g == 0) && (sbr->f[ch][l] == 1)) { - uint8_t i; - - for (k = 0; k < sbr->n[sbr->f[ch][l]]; k++) - { - for (i = 0; i < sbr->N_low; i++) - { - if ((sbr->f_table_res[LO_RES][i] <= sbr->f_table_res[HI_RES][k]) && - (sbr->f_table_res[HI_RES][k] < sbr->f_table_res[LO_RES][i + 1])) - { - if (l == 0) - E_prev = sbr->E_prev[ch][i]; - else - E_prev = sbr->E[ch][i][l - 1]; - - sbr->E[ch][k][l] = E_prev + sbr->E[ch][k][l]; - } - } - } - } - } - } -} - -void extract_noise_floor_data(sbr_info *sbr, uint8_t ch) -{ - uint8_t l, k; - - for (l = 0; l < sbr->L_Q[ch]; l++) - { - if (sbr->bs_df_noise[ch][l] == 0) - { - for (k = 1; k < sbr->N_Q; k++) - { - sbr->Q[ch][k][l] = sbr->Q[ch][k][l] + sbr->Q[ch][k-1][l]; - } - } else { - if (l == 0) - { - for (k = 0; k < sbr->N_Q; k++) - { - sbr->Q[ch][k][l] = sbr->Q_prev[ch][k] + sbr->Q[ch][k][0]; - } - } else { - for (k = 0; k < sbr->N_Q; k++) - { - sbr->Q[ch][k][l] = sbr->Q[ch][k][l - 1] + sbr->Q[ch][k][l]; - } - } - } - } -} - -#ifndef FIXED_POINT - -/* table for Q_div values when no coupling */ -static const real_t Q_div_tab[31] = { - FRAC_CONST(0.0153846), FRAC_CONST(0.030303), - FRAC_CONST(0.0588235), FRAC_CONST(0.111111), - FRAC_CONST(0.2), FRAC_CONST(0.333333), - FRAC_CONST(0.5), FRAC_CONST(0.666667), - FRAC_CONST(0.8), FRAC_CONST(0.888889), - FRAC_CONST(0.941176), FRAC_CONST(0.969697), - FRAC_CONST(0.984615), FRAC_CONST(0.992248), - FRAC_CONST(0.996109), FRAC_CONST(0.998051), - FRAC_CONST(0.999024), FRAC_CONST(0.999512), - FRAC_CONST(0.999756), FRAC_CONST(0.999878), - FRAC_CONST(0.999939), FRAC_CONST(0.999969), - FRAC_CONST(0.999985), FRAC_CONST(0.999992), - FRAC_CONST(0.999996), FRAC_CONST(0.999998), - FRAC_CONST(0.999999), FRAC_CONST(1), - FRAC_CONST(1), FRAC_CONST(1), - FRAC_CONST(1) -}; - -static const real_t Q_div_tab_left[31][13] = { - { FRAC_CONST(0.969704), FRAC_CONST(0.888985), FRAC_CONST(0.667532), FRAC_CONST(0.336788), FRAC_CONST(0.117241), FRAC_CONST(0.037594), FRAC_CONST(0.0153846), FRAC_CONST(0.00967118), FRAC_CONST(0.00823245), FRAC_CONST(0.00787211), FRAC_CONST(0.00778198), FRAC_CONST(0.00775945), FRAC_CONST(0.00775382) }, - { FRAC_CONST(0.984619), FRAC_CONST(0.94123), FRAC_CONST(0.800623), FRAC_CONST(0.503876), FRAC_CONST(0.209877), FRAC_CONST(0.0724638), FRAC_CONST(0.030303), FRAC_CONST(0.0191571), FRAC_CONST(0.0163305), FRAC_CONST(0.0156212), FRAC_CONST(0.0154438), FRAC_CONST(0.0153994), FRAC_CONST(0.0153883) }, - { FRAC_CONST(0.99225), FRAC_CONST(0.969726), FRAC_CONST(0.889273), FRAC_CONST(0.670103), FRAC_CONST(0.346939), FRAC_CONST(0.135135), FRAC_CONST(0.0588235), FRAC_CONST(0.037594), FRAC_CONST(0.0321361), FRAC_CONST(0.0307619), FRAC_CONST(0.0304178), FRAC_CONST(0.0303317), FRAC_CONST(0.0303102) }, - { FRAC_CONST(0.99611), FRAC_CONST(0.98463), FRAC_CONST(0.941392), FRAC_CONST(0.802469), FRAC_CONST(0.515152), FRAC_CONST(0.238095), FRAC_CONST(0.111111), FRAC_CONST(0.0724638), FRAC_CONST(0.0622711), FRAC_CONST(0.0596878), FRAC_CONST(0.0590397), FRAC_CONST(0.0588776), FRAC_CONST(0.058837) }, - { FRAC_CONST(0.998051), FRAC_CONST(0.992256), FRAC_CONST(0.969811), FRAC_CONST(0.890411), FRAC_CONST(0.68), FRAC_CONST(0.384615), FRAC_CONST(0.2), FRAC_CONST(0.135135), FRAC_CONST(0.117241), FRAC_CONST(0.112652), FRAC_CONST(0.111497), FRAC_CONST(0.111208), FRAC_CONST(0.111135) }, - { FRAC_CONST(0.999025), FRAC_CONST(0.996113), FRAC_CONST(0.984674), FRAC_CONST(0.942029), FRAC_CONST(0.809524), FRAC_CONST(0.555556), FRAC_CONST(0.333333), FRAC_CONST(0.238095), FRAC_CONST(0.209877), FRAC_CONST(0.202492), FRAC_CONST(0.200625), FRAC_CONST(0.200156), FRAC_CONST(0.200039) }, - { FRAC_CONST(0.999512), FRAC_CONST(0.998053), FRAC_CONST(0.992278), FRAC_CONST(0.970149), FRAC_CONST(0.894737), FRAC_CONST(0.714286), FRAC_CONST(0.5), FRAC_CONST(0.384615), FRAC_CONST(0.346939), FRAC_CONST(0.336788), FRAC_CONST(0.3342), FRAC_CONST(0.33355), FRAC_CONST(0.333388) }, - { FRAC_CONST(0.999756), FRAC_CONST(0.999025), FRAC_CONST(0.996124), FRAC_CONST(0.984848), FRAC_CONST(0.944444), FRAC_CONST(0.833333), FRAC_CONST(0.666667), FRAC_CONST(0.555556), FRAC_CONST(0.515152), FRAC_CONST(0.503876), FRAC_CONST(0.500975), FRAC_CONST(0.500244), FRAC_CONST(0.500061) }, - { FRAC_CONST(0.999878), FRAC_CONST(0.999512), FRAC_CONST(0.998058), FRAC_CONST(0.992366), FRAC_CONST(0.971429), FRAC_CONST(0.909091), FRAC_CONST(0.8), FRAC_CONST(0.714286), FRAC_CONST(0.68), FRAC_CONST(0.670103), FRAC_CONST(0.667532), FRAC_CONST(0.666884), FRAC_CONST(0.666721) }, - { FRAC_CONST(0.999939), FRAC_CONST(0.999756), FRAC_CONST(0.999028), FRAC_CONST(0.996169), FRAC_CONST(0.985507), FRAC_CONST(0.952381), FRAC_CONST(0.888889), FRAC_CONST(0.833333), FRAC_CONST(0.809524), FRAC_CONST(0.802469), FRAC_CONST(0.800623), FRAC_CONST(0.800156), FRAC_CONST(0.800039) }, - { FRAC_CONST(0.999969), FRAC_CONST(0.999878), FRAC_CONST(0.999514), FRAC_CONST(0.998081), FRAC_CONST(0.992701), FRAC_CONST(0.97561), FRAC_CONST(0.941176), FRAC_CONST(0.909091), FRAC_CONST(0.894737), FRAC_CONST(0.890411), FRAC_CONST(0.889273), FRAC_CONST(0.888985), FRAC_CONST(0.888913) }, - { FRAC_CONST(0.999985), FRAC_CONST(0.999939), FRAC_CONST(0.999757), FRAC_CONST(0.999039), FRAC_CONST(0.996337), FRAC_CONST(0.987654), FRAC_CONST(0.969697), FRAC_CONST(0.952381), FRAC_CONST(0.944444), FRAC_CONST(0.942029), FRAC_CONST(0.941392), FRAC_CONST(0.94123), FRAC_CONST(0.94119) }, - { FRAC_CONST(0.999992), FRAC_CONST(0.99997), FRAC_CONST(0.999878), FRAC_CONST(0.999519), FRAC_CONST(0.998165), FRAC_CONST(0.993789), FRAC_CONST(0.984615), FRAC_CONST(0.97561), FRAC_CONST(0.971429), FRAC_CONST(0.970149), FRAC_CONST(0.969811), FRAC_CONST(0.969726), FRAC_CONST(0.969704) }, - { FRAC_CONST(0.999996), FRAC_CONST(0.999985), FRAC_CONST(0.999939), FRAC_CONST(0.99976), FRAC_CONST(0.999082), FRAC_CONST(0.996885), FRAC_CONST(0.992248), FRAC_CONST(0.987654), FRAC_CONST(0.985507), FRAC_CONST(0.984848), FRAC_CONST(0.984674), FRAC_CONST(0.98463), FRAC_CONST(0.984619) }, - { FRAC_CONST(0.999998), FRAC_CONST(0.999992), FRAC_CONST(0.99997), FRAC_CONST(0.99988), FRAC_CONST(0.999541), FRAC_CONST(0.99844), FRAC_CONST(0.996109), FRAC_CONST(0.993789), FRAC_CONST(0.992701), FRAC_CONST(0.992366), FRAC_CONST(0.992278), FRAC_CONST(0.992256), FRAC_CONST(0.99225) }, - { FRAC_CONST(0.999999), FRAC_CONST(0.999996), FRAC_CONST(0.999985), FRAC_CONST(0.99994), FRAC_CONST(0.99977), FRAC_CONST(0.999219), FRAC_CONST(0.998051), FRAC_CONST(0.996885), FRAC_CONST(0.996337), FRAC_CONST(0.996169), FRAC_CONST(0.996124), FRAC_CONST(0.996113), FRAC_CONST(0.99611) }, - { FRAC_CONST(1), FRAC_CONST(0.999998), FRAC_CONST(0.999992), FRAC_CONST(0.99997), FRAC_CONST(0.999885), FRAC_CONST(0.99961), FRAC_CONST(0.999024), FRAC_CONST(0.99844), FRAC_CONST(0.998165), FRAC_CONST(0.998081), FRAC_CONST(0.998058), FRAC_CONST(0.998053), FRAC_CONST(0.998051) }, - { FRAC_CONST(1), FRAC_CONST(0.999999), FRAC_CONST(0.999996), FRAC_CONST(0.999985), FRAC_CONST(0.999943), FRAC_CONST(0.999805), FRAC_CONST(0.999512), FRAC_CONST(0.999219), FRAC_CONST(0.999082), FRAC_CONST(0.999039), FRAC_CONST(0.999028), FRAC_CONST(0.999025), FRAC_CONST(0.999025) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999998), FRAC_CONST(0.999992), FRAC_CONST(0.999971), FRAC_CONST(0.999902), FRAC_CONST(0.999756), FRAC_CONST(0.99961), FRAC_CONST(0.999541), FRAC_CONST(0.999519), FRAC_CONST(0.999514), FRAC_CONST(0.999512), FRAC_CONST(0.999512) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999999), FRAC_CONST(0.999996), FRAC_CONST(0.999986), FRAC_CONST(0.999951), FRAC_CONST(0.999878), FRAC_CONST(0.999805), FRAC_CONST(0.99977), FRAC_CONST(0.99976), FRAC_CONST(0.999757), FRAC_CONST(0.999756), FRAC_CONST(0.999756) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999998), FRAC_CONST(0.999993), FRAC_CONST(0.999976), FRAC_CONST(0.999939), FRAC_CONST(0.999902), FRAC_CONST(0.999885), FRAC_CONST(0.99988), FRAC_CONST(0.999878), FRAC_CONST(0.999878), FRAC_CONST(0.999878) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999999), FRAC_CONST(0.999996), FRAC_CONST(0.999988), FRAC_CONST(0.999969), FRAC_CONST(0.999951), FRAC_CONST(0.999943), FRAC_CONST(0.99994), FRAC_CONST(0.999939), FRAC_CONST(0.999939), FRAC_CONST(0.999939) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999998), FRAC_CONST(0.999994), FRAC_CONST(0.999985), FRAC_CONST(0.999976), FRAC_CONST(0.999971), FRAC_CONST(0.99997), FRAC_CONST(0.99997), FRAC_CONST(0.99997), FRAC_CONST(0.999969) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999999), FRAC_CONST(0.999997), FRAC_CONST(0.999992), FRAC_CONST(0.999988), FRAC_CONST(0.999986), FRAC_CONST(0.999985), FRAC_CONST(0.999985), FRAC_CONST(0.999985), FRAC_CONST(0.999985) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999998), FRAC_CONST(0.999996), FRAC_CONST(0.999994), FRAC_CONST(0.999993), FRAC_CONST(0.999992), FRAC_CONST(0.999992), FRAC_CONST(0.999992), FRAC_CONST(0.999992) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999999), FRAC_CONST(0.999998), FRAC_CONST(0.999997), FRAC_CONST(0.999996), FRAC_CONST(0.999996), FRAC_CONST(0.999996), FRAC_CONST(0.999996), FRAC_CONST(0.999996) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999999), FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999998) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(0.999999) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) } -}; - -static const real_t Q_div_tab_right[31][13] = { - { FRAC_CONST(0.00775382), FRAC_CONST(0.00775945), FRAC_CONST(0.00778198), FRAC_CONST(0.00787211), FRAC_CONST(0.00823245), FRAC_CONST(0.00967118), FRAC_CONST(0.0153846), FRAC_CONST(0.037594), FRAC_CONST(0.117241), FRAC_CONST(0.336788), FRAC_CONST(0.667532), FRAC_CONST(0.888985), FRAC_CONST(0.969704) }, - { FRAC_CONST(0.0153883), FRAC_CONST(0.0153994), FRAC_CONST(0.0154438), FRAC_CONST(0.0156212), FRAC_CONST(0.0163305), FRAC_CONST(0.0191571), FRAC_CONST(0.030303), FRAC_CONST(0.0724638), FRAC_CONST(0.209877), FRAC_CONST(0.503876), FRAC_CONST(0.800623), FRAC_CONST(0.94123), FRAC_CONST(0.984619) }, - { FRAC_CONST(0.0303102), FRAC_CONST(0.0303317), FRAC_CONST(0.0304178), FRAC_CONST(0.0307619), FRAC_CONST(0.0321361), FRAC_CONST(0.037594), FRAC_CONST(0.0588235), FRAC_CONST(0.135135), FRAC_CONST(0.346939), FRAC_CONST(0.670103), FRAC_CONST(0.889273), FRAC_CONST(0.969726), FRAC_CONST(0.99225) }, - { FRAC_CONST(0.058837), FRAC_CONST(0.0588776), FRAC_CONST(0.0590397), FRAC_CONST(0.0596878), FRAC_CONST(0.0622711), FRAC_CONST(0.0724638), FRAC_CONST(0.111111), FRAC_CONST(0.238095), FRAC_CONST(0.515152), FRAC_CONST(0.802469), FRAC_CONST(0.941392), FRAC_CONST(0.98463), FRAC_CONST(0.99611) }, - { FRAC_CONST(0.111135), FRAC_CONST(0.111208), FRAC_CONST(0.111497), FRAC_CONST(0.112652), FRAC_CONST(0.117241), FRAC_CONST(0.135135), FRAC_CONST(0.2), FRAC_CONST(0.384615), FRAC_CONST(0.68), FRAC_CONST(0.890411), FRAC_CONST(0.969811), FRAC_CONST(0.992256), FRAC_CONST(0.998051) }, - { FRAC_CONST(0.200039), FRAC_CONST(0.200156), FRAC_CONST(0.200625), FRAC_CONST(0.202492), FRAC_CONST(0.209877), FRAC_CONST(0.238095), FRAC_CONST(0.333333), FRAC_CONST(0.555556), FRAC_CONST(0.809524), FRAC_CONST(0.942029), FRAC_CONST(0.984674), FRAC_CONST(0.996113), FRAC_CONST(0.999025) }, - { FRAC_CONST(0.333388), FRAC_CONST(0.33355), FRAC_CONST(0.3342), FRAC_CONST(0.336788), FRAC_CONST(0.346939), FRAC_CONST(0.384615), FRAC_CONST(0.5), FRAC_CONST(0.714286), FRAC_CONST(0.894737), FRAC_CONST(0.970149), FRAC_CONST(0.992278), FRAC_CONST(0.998053), FRAC_CONST(0.999512) }, - { FRAC_CONST(0.500061), FRAC_CONST(0.500244), FRAC_CONST(0.500975), FRAC_CONST(0.503876), FRAC_CONST(0.515152), FRAC_CONST(0.555556), FRAC_CONST(0.666667), FRAC_CONST(0.833333), FRAC_CONST(0.944444), FRAC_CONST(0.984848), FRAC_CONST(0.996124), FRAC_CONST(0.999025), FRAC_CONST(0.999756) }, - { FRAC_CONST(0.666721), FRAC_CONST(0.666884), FRAC_CONST(0.667532), FRAC_CONST(0.670103), FRAC_CONST(0.68), FRAC_CONST(0.714286), FRAC_CONST(0.8), FRAC_CONST(0.909091), FRAC_CONST(0.971429), FRAC_CONST(0.992366), FRAC_CONST(0.998058), FRAC_CONST(0.999512), FRAC_CONST(0.999878) }, - { FRAC_CONST(0.800039), FRAC_CONST(0.800156), FRAC_CONST(0.800623), FRAC_CONST(0.802469), FRAC_CONST(0.809524), FRAC_CONST(0.833333), FRAC_CONST(0.888889), FRAC_CONST(0.952381), FRAC_CONST(0.985507), FRAC_CONST(0.996169), FRAC_CONST(0.999028), FRAC_CONST(0.999756), FRAC_CONST(0.999939) }, - { FRAC_CONST(0.888913), FRAC_CONST(0.888985), FRAC_CONST(0.889273), FRAC_CONST(0.890411), FRAC_CONST(0.894737), FRAC_CONST(0.909091), FRAC_CONST(0.941176), FRAC_CONST(0.97561), FRAC_CONST(0.992701), FRAC_CONST(0.998081), FRAC_CONST(0.999514), FRAC_CONST(0.999878), FRAC_CONST(0.999969) }, - { FRAC_CONST(0.94119), FRAC_CONST(0.94123), FRAC_CONST(0.941392), FRAC_CONST(0.942029), FRAC_CONST(0.944444), FRAC_CONST(0.952381), FRAC_CONST(0.969697), FRAC_CONST(0.987654), FRAC_CONST(0.996337), FRAC_CONST(0.999039), FRAC_CONST(0.999757), FRAC_CONST(0.999939), FRAC_CONST(0.999985) }, - { FRAC_CONST(0.969704), FRAC_CONST(0.969726), FRAC_CONST(0.969811), FRAC_CONST(0.970149), FRAC_CONST(0.971429), FRAC_CONST(0.97561), FRAC_CONST(0.984615), FRAC_CONST(0.993789), FRAC_CONST(0.998165), FRAC_CONST(0.999519), FRAC_CONST(0.999878), FRAC_CONST(0.99997), FRAC_CONST(0.999992) }, - { FRAC_CONST(0.984619), FRAC_CONST(0.98463), FRAC_CONST(0.984674), FRAC_CONST(0.984848), FRAC_CONST(0.985507), FRAC_CONST(0.987654), FRAC_CONST(0.992248), FRAC_CONST(0.996885), FRAC_CONST(0.999082), FRAC_CONST(0.99976), FRAC_CONST(0.999939), FRAC_CONST(0.999985), FRAC_CONST(0.999996) }, - { FRAC_CONST(0.99225), FRAC_CONST(0.992256), FRAC_CONST(0.992278), FRAC_CONST(0.992366), FRAC_CONST(0.992701), FRAC_CONST(0.993789), FRAC_CONST(0.996109), FRAC_CONST(0.99844), FRAC_CONST(0.999541), FRAC_CONST(0.99988), FRAC_CONST(0.99997), FRAC_CONST(0.999992), FRAC_CONST(0.999998) }, - { FRAC_CONST(0.99611), FRAC_CONST(0.996113), FRAC_CONST(0.996124), FRAC_CONST(0.996169), FRAC_CONST(0.996337), FRAC_CONST(0.996885), FRAC_CONST(0.998051), FRAC_CONST(0.999219), FRAC_CONST(0.99977), FRAC_CONST(0.99994), FRAC_CONST(0.999985), FRAC_CONST(0.999996), FRAC_CONST(0.999999) }, - { FRAC_CONST(0.998051), FRAC_CONST(0.998053), FRAC_CONST(0.998058), FRAC_CONST(0.998081), FRAC_CONST(0.998165), FRAC_CONST(0.99844), FRAC_CONST(0.999024), FRAC_CONST(0.99961), FRAC_CONST(0.999885), FRAC_CONST(0.99997), FRAC_CONST(0.999992), FRAC_CONST(0.999998), FRAC_CONST(1) }, - { FRAC_CONST(0.999025), FRAC_CONST(0.999025), FRAC_CONST(0.999028), FRAC_CONST(0.999039), FRAC_CONST(0.999082), FRAC_CONST(0.999219), FRAC_CONST(0.999512), FRAC_CONST(0.999805), FRAC_CONST(0.999943), FRAC_CONST(0.999985), FRAC_CONST(0.999996), FRAC_CONST(0.999999), FRAC_CONST(1) }, - { FRAC_CONST(0.999512), FRAC_CONST(0.999512), FRAC_CONST(0.999514), FRAC_CONST(0.999519), FRAC_CONST(0.999541), FRAC_CONST(0.99961), FRAC_CONST(0.999756), FRAC_CONST(0.999902), FRAC_CONST(0.999971), FRAC_CONST(0.999992), FRAC_CONST(0.999998), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999756), FRAC_CONST(0.999756), FRAC_CONST(0.999757), FRAC_CONST(0.99976), FRAC_CONST(0.99977), FRAC_CONST(0.999805), FRAC_CONST(0.999878), FRAC_CONST(0.999951), FRAC_CONST(0.999986), FRAC_CONST(0.999996), FRAC_CONST(0.999999), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999878), FRAC_CONST(0.999878), FRAC_CONST(0.999878), FRAC_CONST(0.99988), FRAC_CONST(0.999885), FRAC_CONST(0.999902), FRAC_CONST(0.999939), FRAC_CONST(0.999976), FRAC_CONST(0.999993), FRAC_CONST(0.999998), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999939), FRAC_CONST(0.999939), FRAC_CONST(0.999939), FRAC_CONST(0.99994), FRAC_CONST(0.999943), FRAC_CONST(0.999951), FRAC_CONST(0.999969), FRAC_CONST(0.999988), FRAC_CONST(0.999996), FRAC_CONST(0.999999), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999969), FRAC_CONST(0.99997), FRAC_CONST(0.99997), FRAC_CONST(0.99997), FRAC_CONST(0.999971), FRAC_CONST(0.999976), FRAC_CONST(0.999985), FRAC_CONST(0.999994), FRAC_CONST(0.999998), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999985), FRAC_CONST(0.999985), FRAC_CONST(0.999985), FRAC_CONST(0.999985), FRAC_CONST(0.999986), FRAC_CONST(0.999988), FRAC_CONST(0.999992), FRAC_CONST(0.999997), FRAC_CONST(0.999999), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999992), FRAC_CONST(0.999992), FRAC_CONST(0.999992), FRAC_CONST(0.999992), FRAC_CONST(0.999993), FRAC_CONST(0.999994), FRAC_CONST(0.999996), FRAC_CONST(0.999998), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999996), FRAC_CONST(0.999996), FRAC_CONST(0.999996), FRAC_CONST(0.999996), FRAC_CONST(0.999996), FRAC_CONST(0.999997), FRAC_CONST(0.999998), FRAC_CONST(0.999999), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999998), FRAC_CONST(0.999999), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(0.999999), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) }, - { FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1), FRAC_CONST(1) } -}; - -/* calculates 1/(1+Q) */ -/* [0..1] */ -static real_t calc_Q_div(sbr_info *sbr, uint8_t ch, uint8_t m, uint8_t l) -{ - if (sbr->bs_coupling) - { - /* left channel */ - if ((sbr->Q[0][m][l] < 0 || sbr->Q[0][m][l] > 30) || - (sbr->Q[1][m][l] < 0 || sbr->Q[1][m][l] > 24 /* 2*panOffset(1) */)) - { - return 0; - } else { - /* the pan parameter is always even */ - if (ch == 0) - { - return Q_div_tab_left[sbr->Q[0][m][l]][sbr->Q[1][m][l] >> 1]; - } else { - return Q_div_tab_right[sbr->Q[0][m][l]][sbr->Q[1][m][l] >> 1]; - } - } - } else { - /* no coupling */ - if (sbr->Q[ch][m][l] < 0 || sbr->Q[ch][m][l] > 30) - { - return 0; - } else { - return Q_div_tab[sbr->Q[ch][m][l]]; - } - } -} - -/* table for Q_div2 values when no coupling */ -static const real_t Q_div2_tab[31] = { - FRAC_CONST(0.984615), FRAC_CONST(0.969697), - FRAC_CONST(0.941176), FRAC_CONST(0.888889), - FRAC_CONST(0.8), FRAC_CONST(0.666667), - FRAC_CONST(0.5), FRAC_CONST(0.333333), - FRAC_CONST(0.2), FRAC_CONST(0.111111), - FRAC_CONST(0.0588235), FRAC_CONST(0.030303), - FRAC_CONST(0.0153846), FRAC_CONST(0.00775194), - FRAC_CONST(0.00389105), FRAC_CONST(0.00194932), - FRAC_CONST(0.00097561), FRAC_CONST(0.000488043), - FRAC_CONST(0.000244081), FRAC_CONST(0.000122055), - FRAC_CONST(6.10314E-005), FRAC_CONST(3.05166E-005), - FRAC_CONST(1.52586E-005), FRAC_CONST(7.62934E-006), - FRAC_CONST(3.81468E-006), FRAC_CONST(1.90734E-006), - FRAC_CONST(9.53673E-007), FRAC_CONST(4.76837E-007), - FRAC_CONST(2.38419E-007), FRAC_CONST(1.19209E-007), - FRAC_CONST(5.96046E-008) -}; - -static const real_t Q_div2_tab_left[31][13] = { - { FRAC_CONST(0.0302959), FRAC_CONST(0.111015), FRAC_CONST(0.332468), FRAC_CONST(0.663212), FRAC_CONST(0.882759), FRAC_CONST(0.962406), FRAC_CONST(0.984615), FRAC_CONST(0.990329), FRAC_CONST(0.991768), FRAC_CONST(0.992128), FRAC_CONST(0.992218), FRAC_CONST(0.992241), FRAC_CONST(0.992246) }, - { FRAC_CONST(0.0153809), FRAC_CONST(0.0587695), FRAC_CONST(0.199377), FRAC_CONST(0.496124), FRAC_CONST(0.790123), FRAC_CONST(0.927536), FRAC_CONST(0.969697), FRAC_CONST(0.980843), FRAC_CONST(0.98367), FRAC_CONST(0.984379), FRAC_CONST(0.984556), FRAC_CONST(0.984601), FRAC_CONST(0.984612) }, - { FRAC_CONST(0.00775006), FRAC_CONST(0.0302744), FRAC_CONST(0.110727), FRAC_CONST(0.329897), FRAC_CONST(0.653061), FRAC_CONST(0.864865), FRAC_CONST(0.941176), FRAC_CONST(0.962406), FRAC_CONST(0.967864), FRAC_CONST(0.969238), FRAC_CONST(0.969582), FRAC_CONST(0.969668), FRAC_CONST(0.96969) }, - { FRAC_CONST(0.0038901), FRAC_CONST(0.0153698), FRAC_CONST(0.0586081), FRAC_CONST(0.197531), FRAC_CONST(0.484848), FRAC_CONST(0.761905), FRAC_CONST(0.888889), FRAC_CONST(0.927536), FRAC_CONST(0.937729), FRAC_CONST(0.940312), FRAC_CONST(0.94096), FRAC_CONST(0.941122), FRAC_CONST(0.941163) }, - { FRAC_CONST(0.00194884), FRAC_CONST(0.00774443), FRAC_CONST(0.0301887), FRAC_CONST(0.109589), FRAC_CONST(0.32), FRAC_CONST(0.615385), FRAC_CONST(0.8), FRAC_CONST(0.864865), FRAC_CONST(0.882759), FRAC_CONST(0.887348), FRAC_CONST(0.888503), FRAC_CONST(0.888792), FRAC_CONST(0.888865) }, - { FRAC_CONST(0.000975372), FRAC_CONST(0.00388727), FRAC_CONST(0.0153257), FRAC_CONST(0.057971), FRAC_CONST(0.190476), FRAC_CONST(0.444444), FRAC_CONST(0.666667), FRAC_CONST(0.761905), FRAC_CONST(0.790123), FRAC_CONST(0.797508), FRAC_CONST(0.799375), FRAC_CONST(0.799844), FRAC_CONST(0.799961) }, - { FRAC_CONST(0.000487924), FRAC_CONST(0.00194742), FRAC_CONST(0.00772201), FRAC_CONST(0.0298507), FRAC_CONST(0.105263), FRAC_CONST(0.285714), FRAC_CONST(0.5), FRAC_CONST(0.615385), FRAC_CONST(0.653061), FRAC_CONST(0.663212), FRAC_CONST(0.6658), FRAC_CONST(0.66645), FRAC_CONST(0.666612) }, - { FRAC_CONST(0.000244021), FRAC_CONST(0.000974659), FRAC_CONST(0.00387597), FRAC_CONST(0.0151515), FRAC_CONST(0.0555556), FRAC_CONST(0.166667), FRAC_CONST(0.333333), FRAC_CONST(0.444444), FRAC_CONST(0.484848), FRAC_CONST(0.496124), FRAC_CONST(0.499025), FRAC_CONST(0.499756), FRAC_CONST(0.499939) }, - { FRAC_CONST(0.000122026), FRAC_CONST(0.000487567), FRAC_CONST(0.00194175), FRAC_CONST(0.00763359), FRAC_CONST(0.0285714), FRAC_CONST(0.0909091), FRAC_CONST(0.2), FRAC_CONST(0.285714), FRAC_CONST(0.32), FRAC_CONST(0.329897), FRAC_CONST(0.332468), FRAC_CONST(0.333116), FRAC_CONST(0.333279) }, - { FRAC_CONST(6.10165E-005), FRAC_CONST(0.000243843), FRAC_CONST(0.000971817), FRAC_CONST(0.00383142), FRAC_CONST(0.0144928), FRAC_CONST(0.047619), FRAC_CONST(0.111111), FRAC_CONST(0.166667), FRAC_CONST(0.190476), FRAC_CONST(0.197531), FRAC_CONST(0.199377), FRAC_CONST(0.199844), FRAC_CONST(0.199961) }, - { FRAC_CONST(3.05092E-005), FRAC_CONST(0.000121936), FRAC_CONST(0.000486145), FRAC_CONST(0.00191939), FRAC_CONST(0.00729927), FRAC_CONST(0.0243902), FRAC_CONST(0.0588235), FRAC_CONST(0.0909091), FRAC_CONST(0.105263), FRAC_CONST(0.109589), FRAC_CONST(0.110727), FRAC_CONST(0.111015), FRAC_CONST(0.111087) }, - { FRAC_CONST(1.52548E-005), FRAC_CONST(6.09719E-005), FRAC_CONST(0.000243132), FRAC_CONST(0.000960615), FRAC_CONST(0.003663), FRAC_CONST(0.0123457), FRAC_CONST(0.030303), FRAC_CONST(0.047619), FRAC_CONST(0.0555556), FRAC_CONST(0.057971), FRAC_CONST(0.0586081), FRAC_CONST(0.0587695), FRAC_CONST(0.05881) }, - { FRAC_CONST(7.62747E-006), FRAC_CONST(3.04869E-005), FRAC_CONST(0.000121581), FRAC_CONST(0.000480538), FRAC_CONST(0.00183486), FRAC_CONST(0.00621118), FRAC_CONST(0.0153846), FRAC_CONST(0.0243902), FRAC_CONST(0.0285714), FRAC_CONST(0.0298507), FRAC_CONST(0.0301887), FRAC_CONST(0.0302744), FRAC_CONST(0.0302959) }, - { FRAC_CONST(3.81375E-006), FRAC_CONST(1.52437E-005), FRAC_CONST(6.0794E-005), FRAC_CONST(0.000240327), FRAC_CONST(0.000918274), FRAC_CONST(0.00311526), FRAC_CONST(0.00775194), FRAC_CONST(0.0123457), FRAC_CONST(0.0144928), FRAC_CONST(0.0151515), FRAC_CONST(0.0153257), FRAC_CONST(0.0153698), FRAC_CONST(0.0153809) }, - { FRAC_CONST(1.90688E-006), FRAC_CONST(7.62189E-006), FRAC_CONST(3.03979E-005), FRAC_CONST(0.000120178), FRAC_CONST(0.000459348), FRAC_CONST(0.00156006), FRAC_CONST(0.00389105), FRAC_CONST(0.00621118), FRAC_CONST(0.00729927), FRAC_CONST(0.00763359), FRAC_CONST(0.00772201), FRAC_CONST(0.00774443), FRAC_CONST(0.00775006) }, - { FRAC_CONST(9.53441E-007), FRAC_CONST(3.81096E-006), FRAC_CONST(1.51992E-005), FRAC_CONST(6.00925E-005), FRAC_CONST(0.000229727), FRAC_CONST(0.00078064), FRAC_CONST(0.00194932), FRAC_CONST(0.00311526), FRAC_CONST(0.003663), FRAC_CONST(0.00383142), FRAC_CONST(0.00387597), FRAC_CONST(0.00388727), FRAC_CONST(0.0038901) }, - { FRAC_CONST(4.76721E-007), FRAC_CONST(1.90548E-006), FRAC_CONST(7.59965E-006), FRAC_CONST(3.00472E-005), FRAC_CONST(0.000114877), FRAC_CONST(0.000390472), FRAC_CONST(0.00097561), FRAC_CONST(0.00156006), FRAC_CONST(0.00183486), FRAC_CONST(0.00191939), FRAC_CONST(0.00194175), FRAC_CONST(0.00194742), FRAC_CONST(0.00194884) }, - { FRAC_CONST(2.3836E-007), FRAC_CONST(9.52743E-007), FRAC_CONST(3.79984E-006), FRAC_CONST(1.50238E-005), FRAC_CONST(5.74416E-005), FRAC_CONST(0.000195274), FRAC_CONST(0.000488043), FRAC_CONST(0.00078064), FRAC_CONST(0.000918274), FRAC_CONST(0.000960615), FRAC_CONST(0.000971817), FRAC_CONST(0.000974659), FRAC_CONST(0.000975372) }, - { FRAC_CONST(1.1918E-007), FRAC_CONST(4.76372E-007), FRAC_CONST(1.89992E-006), FRAC_CONST(7.51196E-006), FRAC_CONST(2.87216E-005), FRAC_CONST(9.76467E-005), FRAC_CONST(0.000244081), FRAC_CONST(0.000390472), FRAC_CONST(0.000459348), FRAC_CONST(0.000480538), FRAC_CONST(0.000486145), FRAC_CONST(0.000487567), FRAC_CONST(0.000487924) }, - { FRAC_CONST(5.95901E-008), FRAC_CONST(2.38186E-007), FRAC_CONST(9.49963E-007), FRAC_CONST(3.756E-006), FRAC_CONST(1.4361E-005), FRAC_CONST(4.88257E-005), FRAC_CONST(0.000122055), FRAC_CONST(0.000195274), FRAC_CONST(0.000229727), FRAC_CONST(0.000240327), FRAC_CONST(0.000243132), FRAC_CONST(0.000243843), FRAC_CONST(0.000244021) }, - { FRAC_CONST(2.9795E-008), FRAC_CONST(1.19093E-007), FRAC_CONST(4.74982E-007), FRAC_CONST(1.878E-006), FRAC_CONST(7.18056E-006), FRAC_CONST(2.44135E-005), FRAC_CONST(6.10314E-005), FRAC_CONST(9.76467E-005), FRAC_CONST(0.000114877), FRAC_CONST(0.000120178), FRAC_CONST(0.000121581), FRAC_CONST(0.000121936), FRAC_CONST(0.000122026) }, - { FRAC_CONST(1.48975E-008), FRAC_CONST(5.95465E-008), FRAC_CONST(2.37491E-007), FRAC_CONST(9.39002E-007), FRAC_CONST(3.59029E-006), FRAC_CONST(1.22069E-005), FRAC_CONST(3.05166E-005), FRAC_CONST(4.88257E-005), FRAC_CONST(5.74416E-005), FRAC_CONST(6.00925E-005), FRAC_CONST(6.0794E-005), FRAC_CONST(6.09719E-005), FRAC_CONST(6.10165E-005) }, - { FRAC_CONST(7.44876E-009), FRAC_CONST(2.97732E-008), FRAC_CONST(1.18745E-007), FRAC_CONST(4.69501E-007), FRAC_CONST(1.79515E-006), FRAC_CONST(6.10348E-006), FRAC_CONST(1.52586E-005), FRAC_CONST(2.44135E-005), FRAC_CONST(2.87216E-005), FRAC_CONST(3.00472E-005), FRAC_CONST(3.03979E-005), FRAC_CONST(3.04869E-005), FRAC_CONST(3.05092E-005) }, - { FRAC_CONST(3.72438E-009), FRAC_CONST(1.48866E-008), FRAC_CONST(5.93727E-008), FRAC_CONST(2.34751E-007), FRAC_CONST(8.97575E-007), FRAC_CONST(3.05175E-006), FRAC_CONST(7.62934E-006), FRAC_CONST(1.22069E-005), FRAC_CONST(1.4361E-005), FRAC_CONST(1.50238E-005), FRAC_CONST(1.51992E-005), FRAC_CONST(1.52437E-005), FRAC_CONST(1.52548E-005) }, - { FRAC_CONST(1.86219E-009), FRAC_CONST(7.44331E-009), FRAC_CONST(2.96864E-008), FRAC_CONST(1.17375E-007), FRAC_CONST(4.48788E-007), FRAC_CONST(1.52588E-006), FRAC_CONST(3.81468E-006), FRAC_CONST(6.10348E-006), FRAC_CONST(7.18056E-006), FRAC_CONST(7.51196E-006), FRAC_CONST(7.59965E-006), FRAC_CONST(7.62189E-006), FRAC_CONST(7.62747E-006) }, - { FRAC_CONST(9.31095E-010), FRAC_CONST(3.72166E-009), FRAC_CONST(1.48432E-008), FRAC_CONST(5.86876E-008), FRAC_CONST(2.24394E-007), FRAC_CONST(7.62939E-007), FRAC_CONST(1.90734E-006), FRAC_CONST(3.05175E-006), FRAC_CONST(3.59029E-006), FRAC_CONST(3.756E-006), FRAC_CONST(3.79984E-006), FRAC_CONST(3.81096E-006), FRAC_CONST(3.81375E-006) }, - { FRAC_CONST(4.65548E-010), FRAC_CONST(1.86083E-009), FRAC_CONST(7.42159E-009), FRAC_CONST(2.93438E-008), FRAC_CONST(1.12197E-007), FRAC_CONST(3.8147E-007), FRAC_CONST(9.53673E-007), FRAC_CONST(1.52588E-006), FRAC_CONST(1.79515E-006), FRAC_CONST(1.878E-006), FRAC_CONST(1.89992E-006), FRAC_CONST(1.90548E-006), FRAC_CONST(1.90688E-006) }, - { FRAC_CONST(2.32774E-010), FRAC_CONST(9.30414E-010), FRAC_CONST(3.71079E-009), FRAC_CONST(1.46719E-008), FRAC_CONST(5.60985E-008), FRAC_CONST(1.90735E-007), FRAC_CONST(4.76837E-007), FRAC_CONST(7.62939E-007), FRAC_CONST(8.97575E-007), FRAC_CONST(9.39002E-007), FRAC_CONST(9.49963E-007), FRAC_CONST(9.52743E-007), FRAC_CONST(9.53441E-007) }, - { FRAC_CONST(1.16387E-010), FRAC_CONST(4.65207E-010), FRAC_CONST(1.8554E-009), FRAC_CONST(7.33596E-009), FRAC_CONST(2.80492E-008), FRAC_CONST(9.53674E-008), FRAC_CONST(2.38419E-007), FRAC_CONST(3.8147E-007), FRAC_CONST(4.48788E-007), FRAC_CONST(4.69501E-007), FRAC_CONST(4.74982E-007), FRAC_CONST(4.76372E-007), FRAC_CONST(4.76721E-007) }, - { FRAC_CONST(5.81935E-011), FRAC_CONST(2.32603E-010), FRAC_CONST(9.27699E-010), FRAC_CONST(3.66798E-009), FRAC_CONST(1.40246E-008), FRAC_CONST(4.76837E-008), FRAC_CONST(1.19209E-007), FRAC_CONST(1.90735E-007), FRAC_CONST(2.24394E-007), FRAC_CONST(2.34751E-007), FRAC_CONST(2.37491E-007), FRAC_CONST(2.38186E-007), FRAC_CONST(2.3836E-007) }, - { FRAC_CONST(2.90967E-011), FRAC_CONST(1.16302E-010), FRAC_CONST(4.63849E-010), FRAC_CONST(1.83399E-009), FRAC_CONST(7.01231E-009), FRAC_CONST(2.38419E-008), FRAC_CONST(5.96046E-008), FRAC_CONST(9.53674E-008), FRAC_CONST(1.12197E-007), FRAC_CONST(1.17375E-007), FRAC_CONST(1.18745E-007), FRAC_CONST(1.19093E-007), FRAC_CONST(1.1918E-007) } -}; - -static const real_t Q_div2_tab_right[31][13] = { - { FRAC_CONST(0.992246), FRAC_CONST(0.992241), FRAC_CONST(0.992218), FRAC_CONST(0.992128), FRAC_CONST(0.991768), FRAC_CONST(0.990329), FRAC_CONST(0.984615), FRAC_CONST(0.962406), FRAC_CONST(0.882759), FRAC_CONST(0.663212), FRAC_CONST(0.332468), FRAC_CONST(0.111015), FRAC_CONST(0.0302959) }, - { FRAC_CONST(0.984612), FRAC_CONST(0.984601), FRAC_CONST(0.984556), FRAC_CONST(0.984379), FRAC_CONST(0.98367), FRAC_CONST(0.980843), FRAC_CONST(0.969697), FRAC_CONST(0.927536), FRAC_CONST(0.790123), FRAC_CONST(0.496124), FRAC_CONST(0.199377), FRAC_CONST(0.0587695), FRAC_CONST(0.0153809) }, - { FRAC_CONST(0.96969), FRAC_CONST(0.969668), FRAC_CONST(0.969582), FRAC_CONST(0.969238), FRAC_CONST(0.967864), FRAC_CONST(0.962406), FRAC_CONST(0.941176), FRAC_CONST(0.864865), FRAC_CONST(0.653061), FRAC_CONST(0.329897), FRAC_CONST(0.110727), FRAC_CONST(0.0302744), FRAC_CONST(0.00775006) }, - { FRAC_CONST(0.941163), FRAC_CONST(0.941122), FRAC_CONST(0.94096), FRAC_CONST(0.940312), FRAC_CONST(0.937729), FRAC_CONST(0.927536), FRAC_CONST(0.888889), FRAC_CONST(0.761905), FRAC_CONST(0.484848), FRAC_CONST(0.197531), FRAC_CONST(0.0586081), FRAC_CONST(0.0153698), FRAC_CONST(0.0038901) }, - { FRAC_CONST(0.888865), FRAC_CONST(0.888792), FRAC_CONST(0.888503), FRAC_CONST(0.887348), FRAC_CONST(0.882759), FRAC_CONST(0.864865), FRAC_CONST(0.8), FRAC_CONST(0.615385), FRAC_CONST(0.32), FRAC_CONST(0.109589), FRAC_CONST(0.0301887), FRAC_CONST(0.00774443), FRAC_CONST(0.00194884) }, - { FRAC_CONST(0.799961), FRAC_CONST(0.799844), FRAC_CONST(0.799375), FRAC_CONST(0.797508), FRAC_CONST(0.790123), FRAC_CONST(0.761905), FRAC_CONST(0.666667), FRAC_CONST(0.444444), FRAC_CONST(0.190476), FRAC_CONST(0.057971), FRAC_CONST(0.0153257), FRAC_CONST(0.00388727), FRAC_CONST(0.000975372) }, - { FRAC_CONST(0.666612), FRAC_CONST(0.66645), FRAC_CONST(0.6658), FRAC_CONST(0.663212), FRAC_CONST(0.653061), FRAC_CONST(0.615385), FRAC_CONST(0.5), FRAC_CONST(0.285714), FRAC_CONST(0.105263), FRAC_CONST(0.0298507), FRAC_CONST(0.00772201), FRAC_CONST(0.00194742), FRAC_CONST(0.000487924) }, - { FRAC_CONST(0.499939), FRAC_CONST(0.499756), FRAC_CONST(0.499025), FRAC_CONST(0.496124), FRAC_CONST(0.484848), FRAC_CONST(0.444444), FRAC_CONST(0.333333), FRAC_CONST(0.166667), FRAC_CONST(0.0555556), FRAC_CONST(0.0151515), FRAC_CONST(0.00387597), FRAC_CONST(0.000974659), FRAC_CONST(0.000244021) }, - { FRAC_CONST(0.333279), FRAC_CONST(0.333116), FRAC_CONST(0.332468), FRAC_CONST(0.329897), FRAC_CONST(0.32), FRAC_CONST(0.285714), FRAC_CONST(0.2), FRAC_CONST(0.0909091), FRAC_CONST(0.0285714), FRAC_CONST(0.00763359), FRAC_CONST(0.00194175), FRAC_CONST(0.000487567), FRAC_CONST(0.000122026) }, - { FRAC_CONST(0.199961), FRAC_CONST(0.199844), FRAC_CONST(0.199377), FRAC_CONST(0.197531), FRAC_CONST(0.190476), FRAC_CONST(0.166667), FRAC_CONST(0.111111), FRAC_CONST(0.047619), FRAC_CONST(0.0144928), FRAC_CONST(0.00383142), FRAC_CONST(0.000971817), FRAC_CONST(0.000243843), FRAC_CONST(6.10165E-005) }, - { FRAC_CONST(0.111087), FRAC_CONST(0.111015), FRAC_CONST(0.110727), FRAC_CONST(0.109589), FRAC_CONST(0.105263), FRAC_CONST(0.0909091), FRAC_CONST(0.0588235), FRAC_CONST(0.0243902), FRAC_CONST(0.00729927), FRAC_CONST(0.00191939), FRAC_CONST(0.000486145), FRAC_CONST(0.000121936), FRAC_CONST(3.05092E-005) }, - { FRAC_CONST(0.05881), FRAC_CONST(0.0587695), FRAC_CONST(0.0586081), FRAC_CONST(0.057971), FRAC_CONST(0.0555556), FRAC_CONST(0.047619), FRAC_CONST(0.030303), FRAC_CONST(0.0123457), FRAC_CONST(0.003663), FRAC_CONST(0.000960615), FRAC_CONST(0.000243132), FRAC_CONST(6.09719E-005), FRAC_CONST(1.52548E-005) }, - { FRAC_CONST(0.0302959), FRAC_CONST(0.0302744), FRAC_CONST(0.0301887), FRAC_CONST(0.0298507), FRAC_CONST(0.0285714), FRAC_CONST(0.0243902), FRAC_CONST(0.0153846), FRAC_CONST(0.00621118), FRAC_CONST(0.00183486), FRAC_CONST(0.000480538), FRAC_CONST(0.000121581), FRAC_CONST(3.04869E-005), FRAC_CONST(7.62747E-006) }, - { FRAC_CONST(0.0153809), FRAC_CONST(0.0153698), FRAC_CONST(0.0153257), FRAC_CONST(0.0151515), FRAC_CONST(0.0144928), FRAC_CONST(0.0123457), FRAC_CONST(0.00775194), FRAC_CONST(0.00311526), FRAC_CONST(0.000918274), FRAC_CONST(0.000240327), FRAC_CONST(6.0794E-005), FRAC_CONST(1.52437E-005), FRAC_CONST(3.81375E-006) }, - { FRAC_CONST(0.00775006), FRAC_CONST(0.00774443), FRAC_CONST(0.00772201), FRAC_CONST(0.00763359), FRAC_CONST(0.00729927), FRAC_CONST(0.00621118), FRAC_CONST(0.00389105), FRAC_CONST(0.00156006), FRAC_CONST(0.000459348), FRAC_CONST(0.000120178), FRAC_CONST(3.03979E-005), FRAC_CONST(7.62189E-006), FRAC_CONST(1.90688E-006) }, - { FRAC_CONST(0.0038901), FRAC_CONST(0.00388727), FRAC_CONST(0.00387597), FRAC_CONST(0.00383142), FRAC_CONST(0.003663), FRAC_CONST(0.00311526), FRAC_CONST(0.00194932), FRAC_CONST(0.00078064), FRAC_CONST(0.000229727), FRAC_CONST(6.00925E-005), FRAC_CONST(1.51992E-005), FRAC_CONST(3.81096E-006), FRAC_CONST(9.53441E-007) }, - { FRAC_CONST(0.00194884), FRAC_CONST(0.00194742), FRAC_CONST(0.00194175), FRAC_CONST(0.00191939), FRAC_CONST(0.00183486), FRAC_CONST(0.00156006), FRAC_CONST(0.00097561), FRAC_CONST(0.000390472), FRAC_CONST(0.000114877), FRAC_CONST(3.00472E-005), FRAC_CONST(7.59965E-006), FRAC_CONST(1.90548E-006), FRAC_CONST(4.76721E-007) }, - { FRAC_CONST(0.000975372), FRAC_CONST(0.000974659), FRAC_CONST(0.000971817), FRAC_CONST(0.000960615), FRAC_CONST(0.000918274), FRAC_CONST(0.00078064), FRAC_CONST(0.000488043), FRAC_CONST(0.000195274), FRAC_CONST(5.74416E-005), FRAC_CONST(1.50238E-005), FRAC_CONST(3.79984E-006), FRAC_CONST(9.52743E-007), FRAC_CONST(2.3836E-007) }, - { FRAC_CONST(0.000487924), FRAC_CONST(0.000487567), FRAC_CONST(0.000486145), FRAC_CONST(0.000480538), FRAC_CONST(0.000459348), FRAC_CONST(0.000390472), FRAC_CONST(0.000244081), FRAC_CONST(9.76467E-005), FRAC_CONST(2.87216E-005), FRAC_CONST(7.51196E-006), FRAC_CONST(1.89992E-006), FRAC_CONST(4.76372E-007), FRAC_CONST(1.1918E-007) }, - { FRAC_CONST(0.000244021), FRAC_CONST(0.000243843), FRAC_CONST(0.000243132), FRAC_CONST(0.000240327), FRAC_CONST(0.000229727), FRAC_CONST(0.000195274), FRAC_CONST(0.000122055), FRAC_CONST(4.88257E-005), FRAC_CONST(1.4361E-005), FRAC_CONST(3.756E-006), FRAC_CONST(9.49963E-007), FRAC_CONST(2.38186E-007), FRAC_CONST(5.95901E-008) }, - { FRAC_CONST(0.000122026), FRAC_CONST(0.000121936), FRAC_CONST(0.000121581), FRAC_CONST(0.000120178), FRAC_CONST(0.000114877), FRAC_CONST(9.76467E-005), FRAC_CONST(6.10314E-005), FRAC_CONST(2.44135E-005), FRAC_CONST(7.18056E-006), FRAC_CONST(1.878E-006), FRAC_CONST(4.74982E-007), FRAC_CONST(1.19093E-007), FRAC_CONST(2.9795E-008) }, - { FRAC_CONST(6.10165E-005), FRAC_CONST(6.09719E-005), FRAC_CONST(6.0794E-005), FRAC_CONST(6.00925E-005), FRAC_CONST(5.74416E-005), FRAC_CONST(4.88257E-005), FRAC_CONST(3.05166E-005), FRAC_CONST(1.22069E-005), FRAC_CONST(3.59029E-006), FRAC_CONST(9.39002E-007), FRAC_CONST(2.37491E-007), FRAC_CONST(5.95465E-008), FRAC_CONST(1.48975E-008) }, - { FRAC_CONST(3.05092E-005), FRAC_CONST(3.04869E-005), FRAC_CONST(3.03979E-005), FRAC_CONST(3.00472E-005), FRAC_CONST(2.87216E-005), FRAC_CONST(2.44135E-005), FRAC_CONST(1.52586E-005), FRAC_CONST(6.10348E-006), FRAC_CONST(1.79515E-006), FRAC_CONST(4.69501E-007), FRAC_CONST(1.18745E-007), FRAC_CONST(2.97732E-008), FRAC_CONST(7.44876E-009) }, - { FRAC_CONST(1.52548E-005), FRAC_CONST(1.52437E-005), FRAC_CONST(1.51992E-005), FRAC_CONST(1.50238E-005), FRAC_CONST(1.4361E-005), FRAC_CONST(1.22069E-005), FRAC_CONST(7.62934E-006), FRAC_CONST(3.05175E-006), FRAC_CONST(8.97575E-007), FRAC_CONST(2.34751E-007), FRAC_CONST(5.93727E-008), FRAC_CONST(1.48866E-008), FRAC_CONST(3.72438E-009) }, - { FRAC_CONST(7.62747E-006), FRAC_CONST(7.62189E-006), FRAC_CONST(7.59965E-006), FRAC_CONST(7.51196E-006), FRAC_CONST(7.18056E-006), FRAC_CONST(6.10348E-006), FRAC_CONST(3.81468E-006), FRAC_CONST(1.52588E-006), FRAC_CONST(4.48788E-007), FRAC_CONST(1.17375E-007), FRAC_CONST(2.96864E-008), FRAC_CONST(7.44331E-009), FRAC_CONST(1.86219E-009) }, - { FRAC_CONST(3.81375E-006), FRAC_CONST(3.81096E-006), FRAC_CONST(3.79984E-006), FRAC_CONST(3.756E-006), FRAC_CONST(3.59029E-006), FRAC_CONST(3.05175E-006), FRAC_CONST(1.90734E-006), FRAC_CONST(7.62939E-007), FRAC_CONST(2.24394E-007), FRAC_CONST(5.86876E-008), FRAC_CONST(1.48432E-008), FRAC_CONST(3.72166E-009), FRAC_CONST(9.31095E-010) }, - { FRAC_CONST(1.90688E-006), FRAC_CONST(1.90548E-006), FRAC_CONST(1.89992E-006), FRAC_CONST(1.878E-006), FRAC_CONST(1.79515E-006), FRAC_CONST(1.52588E-006), FRAC_CONST(9.53673E-007), FRAC_CONST(3.8147E-007), FRAC_CONST(1.12197E-007), FRAC_CONST(2.93438E-008), FRAC_CONST(7.42159E-009), FRAC_CONST(1.86083E-009), FRAC_CONST(4.65548E-010) }, - { FRAC_CONST(9.53441E-007), FRAC_CONST(9.52743E-007), FRAC_CONST(9.49963E-007), FRAC_CONST(9.39002E-007), FRAC_CONST(8.97575E-007), FRAC_CONST(7.62939E-007), FRAC_CONST(4.76837E-007), FRAC_CONST(1.90735E-007), FRAC_CONST(5.60985E-008), FRAC_CONST(1.46719E-008), FRAC_CONST(3.71079E-009), FRAC_CONST(9.30414E-010), FRAC_CONST(2.32774E-010) }, - { FRAC_CONST(4.76721E-007), FRAC_CONST(4.76372E-007), FRAC_CONST(4.74982E-007), FRAC_CONST(4.69501E-007), FRAC_CONST(4.48788E-007), FRAC_CONST(3.8147E-007), FRAC_CONST(2.38419E-007), FRAC_CONST(9.53674E-008), FRAC_CONST(2.80492E-008), FRAC_CONST(7.33596E-009), FRAC_CONST(1.8554E-009), FRAC_CONST(4.65207E-010), FRAC_CONST(1.16387E-010) }, - { FRAC_CONST(2.3836E-007), FRAC_CONST(2.38186E-007), FRAC_CONST(2.37491E-007), FRAC_CONST(2.34751E-007), FRAC_CONST(2.24394E-007), FRAC_CONST(1.90735E-007), FRAC_CONST(1.19209E-007), FRAC_CONST(4.76837E-008), FRAC_CONST(1.40246E-008), FRAC_CONST(3.66798E-009), FRAC_CONST(9.27699E-010), FRAC_CONST(2.32603E-010), FRAC_CONST(5.81935E-011) }, - { FRAC_CONST(1.1918E-007), FRAC_CONST(1.19093E-007), FRAC_CONST(1.18745E-007), FRAC_CONST(1.17375E-007), FRAC_CONST(1.12197E-007), FRAC_CONST(9.53674E-008), FRAC_CONST(5.96046E-008), FRAC_CONST(2.38419E-008), FRAC_CONST(7.01231E-009), FRAC_CONST(1.83399E-009), FRAC_CONST(4.63849E-010), FRAC_CONST(1.16302E-010), FRAC_CONST(2.90967E-011) } -}; - -/* calculates Q/(1+Q) */ -/* [0..1] */ -static real_t calc_Q_div2(sbr_info *sbr, uint8_t ch, uint8_t m, uint8_t l) -{ - if (sbr->bs_coupling) - { - if ((sbr->Q[0][m][l] < 0 || sbr->Q[0][m][l] > 30) || - (sbr->Q[1][m][l] < 0 || sbr->Q[1][m][l] > 24 /* 2*panOffset(1) */)) - { - return 0; - } else { - /* the pan parameter is always even */ - if (ch == 0) - { - return Q_div2_tab_left[sbr->Q[0][m][l]][sbr->Q[1][m][l] >> 1]; - } else { - return Q_div2_tab_right[sbr->Q[0][m][l]][sbr->Q[1][m][l] >> 1]; - } - } - } else { - /* no coupling */ - if (sbr->Q[ch][m][l] < 0 || sbr->Q[ch][m][l] > 30) - { - return 0; - } else { - return Q_div2_tab[sbr->Q[ch][m][l]]; - } - } -} - -static const real_t E_deq_tab[64] = { - 64.0f, 128.0f, 256.0f, 512.0f, 1024.0f, 2048.0f, 4096.0f, 8192.0f, - 16384.0f, 32768.0f, 65536.0f, 131072.0f, 262144.0f, 524288.0f, 1.04858E+006f, 2.09715E+006f, - 4.1943E+006f, 8.38861E+006f, 1.67772E+007f, 3.35544E+007f, 6.71089E+007f, 1.34218E+008f, 2.68435E+008f, 5.36871E+008f, - 1.07374E+009f, 2.14748E+009f, 4.29497E+009f, 8.58993E+009f, 1.71799E+010f, 3.43597E+010f, 6.87195E+010f, 1.37439E+011f, - 2.74878E+011f, 5.49756E+011f, 1.09951E+012f, 2.19902E+012f, 4.39805E+012f, 8.79609E+012f, 1.75922E+013f, 3.51844E+013f, - 7.03687E+013f, 1.40737E+014f, 2.81475E+014f, 5.6295E+014f, 1.1259E+015f, 2.2518E+015f, 4.5036E+015f, 9.0072E+015f, - 1.80144E+016f, 3.60288E+016f, 7.20576E+016f, 1.44115E+017f, 2.8823E+017f, 5.76461E+017f, 1.15292E+018f, 2.30584E+018f, - 4.61169E+018f, 9.22337E+018f, 1.84467E+019f, 3.68935E+019f, 7.3787E+019f, 1.47574E+020f, 2.95148E+020f, 5.90296E+020f -}; - -void envelope_noise_dequantisation(sbr_info *sbr, uint8_t ch) -{ - if (sbr->bs_coupling == 0) - { - int16_t exp; - uint8_t l, k; - uint8_t amp = (sbr->amp_res[ch]) ? 0 : 1; - - for (l = 0; l < sbr->L_E[ch]; l++) - { - for (k = 0; k < sbr->n[sbr->f[ch][l]]; k++) - { - /* +6 for the *64 and -10 for the /32 in the synthesis QMF (fixed) - * since this is a energy value: (x/32)^2 = (x^2)/1024 - */ - /* exp = (sbr->E[ch][k][l] >> amp) + 6; */ - exp = (sbr->E[ch][k][l] >> amp); - - if ((exp < 0) || (exp >= 64)) - { - sbr->E_orig[ch][k][l] = 0; - } else { - sbr->E_orig[ch][k][l] = E_deq_tab[exp]; - - /* save half the table size at the cost of 1 multiply */ - if (amp && (sbr->E[ch][k][l] & 1)) - { - sbr->E_orig[ch][k][l] = MUL_C(sbr->E_orig[ch][k][l], COEF_CONST(1.414213562)); - } - } - } - } - - for (l = 0; l < sbr->L_Q[ch]; l++) - { - for (k = 0; k < sbr->N_Q; k++) - { - sbr->Q_div[ch][k][l] = calc_Q_div(sbr, ch, k, l); - sbr->Q_div2[ch][k][l] = calc_Q_div2(sbr, ch, k, l); - } - } - } -} - -static const real_t E_pan_tab[25] = { - FRAC_CONST(0.000244081), FRAC_CONST(0.000488043), - FRAC_CONST(0.00097561), FRAC_CONST(0.00194932), - FRAC_CONST(0.00389105), FRAC_CONST(0.00775194), - FRAC_CONST(0.0153846), FRAC_CONST(0.030303), - FRAC_CONST(0.0588235), FRAC_CONST(0.111111), - FRAC_CONST(0.2), FRAC_CONST(0.333333), - FRAC_CONST(0.5), FRAC_CONST(0.666667), - FRAC_CONST(0.8), FRAC_CONST(0.888889), - FRAC_CONST(0.941176), FRAC_CONST(0.969697), - FRAC_CONST(0.984615), FRAC_CONST(0.992248), - FRAC_CONST(0.996109), FRAC_CONST(0.998051), - FRAC_CONST(0.999024), FRAC_CONST(0.999512), - FRAC_CONST(0.999756) -}; - -void unmap_envelope_noise(sbr_info *sbr) -{ - real_t tmp; - int16_t exp0, exp1; - uint8_t l, k; - uint8_t amp0 = (sbr->amp_res[0]) ? 0 : 1; - uint8_t amp1 = (sbr->amp_res[1]) ? 0 : 1; - - for (l = 0; l < sbr->L_E[0]; l++) - { - for (k = 0; k < sbr->n[sbr->f[0][l]]; k++) - { - /* +6: * 64 ; +1: * 2 ; */ - exp0 = (sbr->E[0][k][l] >> amp0) + 1; - - /* UN_MAP removed: (x / 4096) same as (x >> 12) */ - /* E[1] is always even so no need for compensating the divide by 2 with - * an extra multiplication - */ - /* exp1 = (sbr->E[1][k][l] >> amp1) - 12; */ - exp1 = (sbr->E[1][k][l] >> amp1); - - if ((exp0 < 0) || (exp0 >= 64) || - (exp1 < 0) || (exp1 > 24)) - { - sbr->E_orig[1][k][l] = 0; - sbr->E_orig[0][k][l] = 0; - } else { - tmp = E_deq_tab[exp0]; - if (amp0 && (sbr->E[0][k][l] & 1)) - { - tmp = MUL_C(tmp, COEF_CONST(1.414213562)); - } - - /* panning */ - sbr->E_orig[0][k][l] = MUL_F(tmp, E_pan_tab[exp1]); - sbr->E_orig[1][k][l] = MUL_F(tmp, E_pan_tab[24 - exp1]); - } - } - } - - for (l = 0; l < sbr->L_Q[0]; l++) - { - for (k = 0; k < sbr->N_Q; k++) - { - sbr->Q_div[0][k][l] = calc_Q_div(sbr, 0, k, l); - sbr->Q_div[1][k][l] = calc_Q_div(sbr, 1, k, l); - sbr->Q_div2[0][k][l] = calc_Q_div2(sbr, 0, k, l); - sbr->Q_div2[1][k][l] = calc_Q_div2(sbr, 1, k, l); - } - } -} - -#endif - -#endif diff --git a/tests/Audio/libFaad/sbr_e_nf.h b/tests/Audio/libFaad/sbr_e_nf.h deleted file mode 100644 index 6dcaf5e7..00000000 --- a/tests/Audio/libFaad/sbr_e_nf.h +++ /dev/null @@ -1,50 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_e_nf.h,v 1.18 2007/11/01 12:33:35 menno Exp $ -**/ - -#ifndef __SBR_E_NF_H__ -#define __SBR_E_NF_H__ - -#ifdef __cplusplus -extern "C" { -#endif - - -void extract_envelope_data(sbr_info *sbr, uint8_t ch); -void extract_noise_floor_data(sbr_info *sbr, uint8_t ch); -#ifndef FIXED_POINT -void envelope_noise_dequantisation(sbr_info *sbr, uint8_t ch); -void unmap_envelope_noise(sbr_info *sbr); -#endif - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_fbt.c b/tests/Audio/libFaad/sbr_fbt.c deleted file mode 100644 index 65d7d908..00000000 --- a/tests/Audio/libFaad/sbr_fbt.c +++ /dev/null @@ -1,764 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_fbt.c,v 1.21 2007/11/01 12:33:35 menno Exp $ -**/ - -/* Calculate frequency band tables */ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include - -#include "sbr_syntax.h" -#include "sbr_fbt.h" - -/* static function declarations */ -static int32_t find_bands(uint8_t warp, uint8_t bands, uint8_t a0, uint8_t a1); - - -/* calculate the start QMF channel for the master frequency band table */ -/* parameter is also called k0 */ -uint8_t qmf_start_channel(uint8_t bs_start_freq, uint8_t bs_samplerate_mode, - uint32_t sample_rate) -{ - static const uint8_t startMinTable[12] = { 7, 7, 10, 11, 12, 16, 16, - 17, 24, 32, 35, 48 }; - static const uint8_t offsetIndexTable[12] = { 5, 5, 4, 4, 4, 3, 2, 1, 0, - 6, 6, 6 }; - static const int8_t offset[7][16] = { - { -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7 }, - { -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13 }, - { -5, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16 }, - { -6, -4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16 }, - { -4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16, 20 }, - { -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16, 20, 24 }, - { 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16, 20, 24, 28, 33 } - }; - uint8_t startMin = startMinTable[get_sr_index(sample_rate)]; - uint8_t offsetIndex = offsetIndexTable[get_sr_index(sample_rate)]; - -#if 0 /* replaced with table (startMinTable) */ - if (sample_rate >= 64000) - { - startMin = (uint8_t)((5000.*128.)/(float)sample_rate + 0.5); - } else if (sample_rate < 32000) { - startMin = (uint8_t)((3000.*128.)/(float)sample_rate + 0.5); - } else { - startMin = (uint8_t)((4000.*128.)/(float)sample_rate + 0.5); - } -#endif - - if (bs_samplerate_mode) - { - return startMin + offset[offsetIndex][bs_start_freq]; - -#if 0 /* replaced by offsetIndexTable */ - switch (sample_rate) - { - case 16000: - return startMin + offset[0][bs_start_freq]; - case 22050: - return startMin + offset[1][bs_start_freq]; - case 24000: - return startMin + offset[2][bs_start_freq]; - case 32000: - return startMin + offset[3][bs_start_freq]; - default: - if (sample_rate > 64000) - { - return startMin + offset[5][bs_start_freq]; - } else { /* 44100 <= sample_rate <= 64000 */ - return startMin + offset[4][bs_start_freq]; - } - } -#endif - } else { - return startMin + offset[6][bs_start_freq]; - } -} - -static int longcmp(const void *a, const void *b) -{ - return ((int)(*(int32_t*)a - *(int32_t*)b)); -} - -/* calculate the stop QMF channel for the master frequency band table */ -/* parameter is also called k2 */ -uint8_t qmf_stop_channel(uint8_t bs_stop_freq, uint32_t sample_rate, - uint8_t k0) -{ - if (bs_stop_freq == 15) - { - return min(64, k0 * 3); - } else if (bs_stop_freq == 14) { - return min(64, k0 * 2); - } else { - static const uint8_t stopMinTable[12] = { 13, 15, 20, 21, 23, - 32, 32, 35, 48, 64, 70, 96 }; - static const int8_t offset[12][14] = { - { 0, 2, 4, 6, 8, 11, 14, 18, 22, 26, 31, 37, 44, 51 }, - { 0, 2, 4, 6, 8, 11, 14, 18, 22, 26, 31, 36, 42, 49 }, - { 0, 2, 4, 6, 8, 11, 14, 17, 21, 25, 29, 34, 39, 44 }, - { 0, 2, 4, 6, 8, 11, 14, 17, 20, 24, 28, 33, 38, 43 }, - { 0, 2, 4, 6, 8, 11, 14, 17, 20, 24, 28, 32, 36, 41 }, - { 0, 2, 4, 6, 8, 10, 12, 14, 17, 20, 23, 26, 29, 32 }, - { 0, 2, 4, 6, 8, 10, 12, 14, 17, 20, 23, 26, 29, 32 }, - { 0, 1, 3, 5, 7, 9, 11, 13, 15, 17, 20, 23, 26, 29 }, - { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, -1, -2, -3, -4, -5, -6, -6, -6, -6, -6, -6, -6, -6 }, - { 0, -3, -6, -9, -12, -15, -18, -20, -22, -24, -26, -28, -30, -32 } - }; -#if 0 - uint8_t i; - int32_t stopDk[13], stopDk_t[14], k2; -#endif - uint8_t stopMin = stopMinTable[get_sr_index(sample_rate)]; - -#if 0 /* replaced by table lookup */ - if (sample_rate >= 64000) - { - stopMin = (uint8_t)((10000.*128.)/(float)sample_rate + 0.5); - } else if (sample_rate < 32000) { - stopMin = (uint8_t)((6000.*128.)/(float)sample_rate + 0.5); - } else { - stopMin = (uint8_t)((8000.*128.)/(float)sample_rate + 0.5); - } -#endif - -#if 0 /* replaced by table lookup */ - /* diverging power series */ - for (i = 0; i <= 13; i++) - { - stopDk_t[i] = (int32_t)(stopMin*pow(64.0/stopMin, i/13.0) + 0.5); - } - for (i = 0; i < 13; i++) - { - stopDk[i] = stopDk_t[i+1] - stopDk_t[i]; - } - - /* needed? */ - qsort(stopDk, 13, sizeof(stopDk[0]), longcmp); - - k2 = stopMin; - for (i = 0; i < bs_stop_freq; i++) - { - k2 += stopDk[i]; - } - return min(64, k2); -#endif - /* bs_stop_freq <= 13 */ - return min(64, stopMin + offset[get_sr_index(sample_rate)][min(bs_stop_freq, 13)]); - } - - return 0; -} - -/* calculate the master frequency table from k0, k2, bs_freq_scale - and bs_alter_scale - - version for bs_freq_scale = 0 -*/ -uint8_t master_frequency_table_fs0(sbr_info *sbr, uint8_t k0, uint8_t k2, - uint8_t bs_alter_scale) -{ - int8_t incr; - uint8_t k; - uint8_t dk; - uint32_t nrBands, k2Achieved; - int32_t k2Diff, vDk[64] = {0}; - - /* mft only defined for k2 > k0 */ - if (k2 <= k0) - { - sbr->N_master = 0; - return 1; - } - - dk = bs_alter_scale ? 2 : 1; - -#if 0 /* replaced by float-less design */ - nrBands = 2 * (int32_t)((float)(k2-k0)/(dk*2) + (-1+dk)/2.0f); -#else - if (bs_alter_scale) - { - nrBands = (((k2-k0+2)>>2)<<1); - } else { - nrBands = (((k2-k0)>>1)<<1); - } -#endif - nrBands = min(nrBands, 63); - if (nrBands <= 0) - return 1; - - k2Achieved = k0 + nrBands * dk; - k2Diff = k2 - k2Achieved; - for (k = 0; k < nrBands; k++) - vDk[k] = dk; - - if (k2Diff) - { - incr = (k2Diff > 0) ? -1 : 1; - k = (uint8_t) ((k2Diff > 0) ? (nrBands-1) : 0); - - while (k2Diff != 0) - { - vDk[k] -= incr; - k += incr; - k2Diff += incr; - } - } - - sbr->f_master[0] = k0; - for (k = 1; k <= nrBands; k++) - sbr->f_master[k] = (uint8_t)(sbr->f_master[k-1] + vDk[k-1]); - - sbr->N_master = (uint8_t)nrBands; - sbr->N_master = (min(sbr->N_master, 64)); - -#if 0 - printf("f_master[%d]: ", nrBands); - for (k = 0; k <= nrBands; k++) - { - printf("%d ", sbr->f_master[k]); - } - printf("\n"); -#endif - - return 0; -} - -/* - This function finds the number of bands using this formula: - bands * log(a1/a0)/log(2.0) + 0.5 -*/ -static int32_t find_bands(uint8_t warp, uint8_t bands, uint8_t a0, uint8_t a1) -{ -#ifdef FIXED_POINT - /* table with log2() values */ - static const real_t log2Table[65] = { - COEF_CONST(0.0), COEF_CONST(0.0), COEF_CONST(1.0000000000), COEF_CONST(1.5849625007), - COEF_CONST(2.0000000000), COEF_CONST(2.3219280949), COEF_CONST(2.5849625007), COEF_CONST(2.8073549221), - COEF_CONST(3.0000000000), COEF_CONST(3.1699250014), COEF_CONST(3.3219280949), COEF_CONST(3.4594316186), - COEF_CONST(3.5849625007), COEF_CONST(3.7004397181), COEF_CONST(3.8073549221), COEF_CONST(3.9068905956), - COEF_CONST(4.0000000000), COEF_CONST(4.0874628413), COEF_CONST(4.1699250014), COEF_CONST(4.2479275134), - COEF_CONST(4.3219280949), COEF_CONST(4.3923174228), COEF_CONST(4.4594316186), COEF_CONST(4.5235619561), - COEF_CONST(4.5849625007), COEF_CONST(4.6438561898), COEF_CONST(4.7004397181), COEF_CONST(4.7548875022), - COEF_CONST(4.8073549221), COEF_CONST(4.8579809951), COEF_CONST(4.9068905956), COEF_CONST(4.9541963104), - COEF_CONST(5.0000000000), COEF_CONST(5.0443941194), COEF_CONST(5.0874628413), COEF_CONST(5.1292830169), - COEF_CONST(5.1699250014), COEF_CONST(5.2094533656), COEF_CONST(5.2479275134), COEF_CONST(5.2854022189), - COEF_CONST(5.3219280949), COEF_CONST(5.3575520046), COEF_CONST(5.3923174228), COEF_CONST(5.4262647547), - COEF_CONST(5.4594316186), COEF_CONST(5.4918530963), COEF_CONST(5.5235619561), COEF_CONST(5.5545888517), - COEF_CONST(5.5849625007), COEF_CONST(5.6147098441), COEF_CONST(5.6438561898), COEF_CONST(5.6724253420), - COEF_CONST(5.7004397181), COEF_CONST(5.7279204546), COEF_CONST(5.7548875022), COEF_CONST(5.7813597135), - COEF_CONST(5.8073549221), COEF_CONST(5.8328900142), COEF_CONST(5.8579809951), COEF_CONST(5.8826430494), - COEF_CONST(5.9068905956), COEF_CONST(5.9307373376), COEF_CONST(5.9541963104), COEF_CONST(5.9772799235), - COEF_CONST(6.0) - }; - real_t r0 = log2Table[a0]; /* coef */ - real_t r1 = log2Table[a1]; /* coef */ - real_t r2 = (r1 - r0); /* coef */ - - if (warp) - r2 = MUL_C(r2, COEF_CONST(1.0/1.3)); - - /* convert r2 to real and then multiply and round */ - r2 = (r2 >> (COEF_BITS-REAL_BITS)) * bands + (1<<(REAL_BITS-1)); - - return (r2 >> REAL_BITS); -#else - real_t div = (real_t)log(2.0); - if (warp) div *= (real_t)1.3; - - return (int32_t)(bands * log((float)a1/(float)a0)/div + 0.5); -#endif -} - -static real_t find_initial_power(uint8_t bands, uint8_t a0, uint8_t a1) -{ -#ifdef FIXED_POINT - /* table with log() values */ - static const real_t logTable[65] = { - COEF_CONST(0.0), COEF_CONST(0.0), COEF_CONST(0.6931471806), COEF_CONST(1.0986122887), - COEF_CONST(1.3862943611), COEF_CONST(1.6094379124), COEF_CONST(1.7917594692), COEF_CONST(1.9459101491), - COEF_CONST(2.0794415417), COEF_CONST(2.1972245773), COEF_CONST(2.3025850930), COEF_CONST(2.3978952728), - COEF_CONST(2.4849066498), COEF_CONST(2.5649493575), COEF_CONST(2.6390573296), COEF_CONST(2.7080502011), - COEF_CONST(2.7725887222), COEF_CONST(2.8332133441), COEF_CONST(2.8903717579), COEF_CONST(2.9444389792), - COEF_CONST(2.9957322736), COEF_CONST(3.0445224377), COEF_CONST(3.0910424534), COEF_CONST(3.1354942159), - COEF_CONST(3.1780538303), COEF_CONST(3.2188758249), COEF_CONST(3.2580965380), COEF_CONST(3.2958368660), - COEF_CONST(3.3322045102), COEF_CONST(3.3672958300), COEF_CONST(3.4011973817), COEF_CONST(3.4339872045), - COEF_CONST(3.4657359028), COEF_CONST(3.4965075615), COEF_CONST(3.5263605246), COEF_CONST(3.5553480615), - COEF_CONST(3.5835189385), COEF_CONST(3.6109179126), COEF_CONST(3.6375861597), COEF_CONST(3.6635616461), - COEF_CONST(3.6888794541), COEF_CONST(3.7135720667), COEF_CONST(3.7376696183), COEF_CONST(3.7612001157), - COEF_CONST(3.7841896339), COEF_CONST(3.8066624898), COEF_CONST(3.8286413965), COEF_CONST(3.8501476017), - COEF_CONST(3.8712010109), COEF_CONST(3.8918202981), COEF_CONST(3.9120230054), COEF_CONST(3.9318256327), - COEF_CONST(3.9512437186), COEF_CONST(3.9702919136), COEF_CONST(3.9889840466), COEF_CONST(4.0073331852), - COEF_CONST(4.0253516907), COEF_CONST(4.0430512678), COEF_CONST(4.0604430105), COEF_CONST(4.0775374439), - COEF_CONST(4.0943445622), COEF_CONST(4.1108738642), COEF_CONST(4.1271343850), COEF_CONST(4.1431347264), - COEF_CONST(4.158883083) - }; - /* standard Taylor polynomial coefficients for exp(x) around 0 */ - /* a polynomial around x=1 is more precise, as most values are around 1.07, - but this is just fine already */ - static const real_t c1 = COEF_CONST(1.0); - static const real_t c2 = COEF_CONST(1.0/2.0); - static const real_t c3 = COEF_CONST(1.0/6.0); - static const real_t c4 = COEF_CONST(1.0/24.0); - - real_t r0 = logTable[a0]; /* coef */ - real_t r1 = logTable[a1]; /* coef */ - real_t r2 = (r1 - r0) / bands; /* coef */ - real_t rexp = c1 + MUL_C((c1 + MUL_C((c2 + MUL_C((c3 + MUL_C(c4,r2)), r2)), r2)), r2); - - return (rexp >> (COEF_BITS-REAL_BITS)); /* real */ -#else - return (real_t)pow((real_t)a1/(real_t)a0, 1.0/(real_t)bands); -#endif -} - -/* - version for bs_freq_scale > 0 -*/ -uint8_t master_frequency_table(sbr_info *sbr, uint8_t k0, uint8_t k2, - uint8_t bs_freq_scale, uint8_t bs_alter_scale) -{ - uint8_t k, bands, twoRegions; - uint8_t k1; - uint8_t nrBand0, nrBand1; - int32_t vDk0[64] = {0}, vDk1[64] = {0}; - int32_t vk0[64] = {0}, vk1[64] = {0}; - uint8_t temp1[] = { 6, 5, 4 }; - real_t q, qk; - int32_t A_1; -#ifdef FIXED_POINT - real_t rk2, rk0; -#endif - - /* mft only defined for k2 > k0 */ - if (k2 <= k0) - { - sbr->N_master = 0; - return 1; - } - - bands = temp1[bs_freq_scale-1]; - -#ifdef FIXED_POINT - rk0 = (real_t)k0 << REAL_BITS; - rk2 = (real_t)k2 << REAL_BITS; - if (rk2 > MUL_C(rk0, COEF_CONST(2.2449))) -#else - if ((float)k2/(float)k0 > 2.2449) -#endif - { - twoRegions = 1; - k1 = k0 << 1; - } else { - twoRegions = 0; - k1 = k2; - } - - nrBand0 = (uint8_t)(2 * find_bands(0, bands, k0, k1)); - nrBand0 = min(nrBand0, 63); - if (nrBand0 <= 0) - return 1; - - q = find_initial_power(nrBand0, k0, k1); -#ifdef FIXED_POINT - qk = (real_t)k0 << REAL_BITS; - //A_1 = (int32_t)((qk + REAL_CONST(0.5)) >> REAL_BITS); - A_1 = k0; -#else - qk = REAL_CONST(k0); - A_1 = (int32_t)(qk + .5); -#endif - for (k = 0; k <= nrBand0; k++) - { - int32_t A_0 = A_1; -#ifdef FIXED_POINT - qk = MUL_R(qk,q); - A_1 = (int32_t)((qk + REAL_CONST(0.5)) >> REAL_BITS); -#else - qk *= q; - A_1 = (int32_t)(qk + 0.5); -#endif - vDk0[k] = A_1 - A_0; - } - - /* needed? */ - qsort(vDk0, nrBand0, sizeof(vDk0[0]), longcmp); - - vk0[0] = k0; - for (k = 1; k <= nrBand0; k++) - { - vk0[k] = vk0[k-1] + vDk0[k-1]; - if (vDk0[k-1] == 0) - return 1; - } - - if (!twoRegions) - { - for (k = 0; k <= nrBand0; k++) - sbr->f_master[k] = (uint8_t) vk0[k]; - - sbr->N_master = nrBand0; - sbr->N_master = min(sbr->N_master, 64); - return 0; - } - - nrBand1 = (uint8_t)(2 * find_bands(1 /* warped */, bands, k1, k2)); - nrBand1 = min(nrBand1, 63); - - q = find_initial_power(nrBand1, k1, k2); -#ifdef FIXED_POINT - qk = (real_t)k1 << REAL_BITS; - //A_1 = (int32_t)((qk + REAL_CONST(0.5)) >> REAL_BITS); - A_1 = k1; -#else - qk = REAL_CONST(k1); - A_1 = (int32_t)(qk + .5); -#endif - for (k = 0; k <= nrBand1 - 1; k++) - { - int32_t A_0 = A_1; -#ifdef FIXED_POINT - qk = MUL_R(qk,q); - A_1 = (int32_t)((qk + REAL_CONST(0.5)) >> REAL_BITS); -#else - qk *= q; - A_1 = (int32_t)(qk + 0.5); -#endif - vDk1[k] = A_1 - A_0; - } - - if (vDk1[0] < vDk0[nrBand0 - 1]) - { - int32_t change; - - /* needed? */ - qsort(vDk1, nrBand1 + 1, sizeof(vDk1[0]), longcmp); - change = vDk0[nrBand0 - 1] - vDk1[0]; - vDk1[0] = vDk0[nrBand0 - 1]; - vDk1[nrBand1 - 1] = vDk1[nrBand1 - 1] - change; - } - - /* needed? */ - qsort(vDk1, nrBand1, sizeof(vDk1[0]), longcmp); - vk1[0] = k1; - for (k = 1; k <= nrBand1; k++) - { - vk1[k] = vk1[k-1] + vDk1[k-1]; - if (vDk1[k-1] == 0) - return 1; - } - - sbr->N_master = nrBand0 + nrBand1; - sbr->N_master = min(sbr->N_master, 64); - for (k = 0; k <= nrBand0; k++) - { - sbr->f_master[k] = (uint8_t) vk0[k]; - } - for (k = nrBand0 + 1; k <= sbr->N_master; k++) - { - sbr->f_master[k] = (uint8_t) vk1[k - nrBand0]; - } - -#if 0 - printf("f_master[%d]: ", sbr->N_master); - for (k = 0; k <= sbr->N_master; k++) - { - printf("%d ", sbr->f_master[k]); - } - printf("\n"); -#endif - - return 0; -} - -/* calculate the derived frequency border tables from f_master */ -uint8_t derived_frequency_table(sbr_info *sbr, uint8_t bs_xover_band, - uint8_t k2) -{ - uint8_t k, i; - uint32_t minus; - - /* The following relation shall be satisfied: bs_xover_band < N_Master */ - if (sbr->N_master <= bs_xover_band) - return 1; - - sbr->N_high = sbr->N_master - bs_xover_band; - sbr->N_low = (sbr->N_high>>1) + (sbr->N_high - ((sbr->N_high>>1)<<1)); - - sbr->n[0] = sbr->N_low; - sbr->n[1] = sbr->N_high; - - for (k = 0; k <= sbr->N_high; k++) - { - sbr->f_table_res[HI_RES][k] = sbr->f_master[k + bs_xover_band]; - } - - sbr->M = sbr->f_table_res[HI_RES][sbr->N_high] - sbr->f_table_res[HI_RES][0]; - sbr->kx = sbr->f_table_res[HI_RES][0]; - if (sbr->kx > 32) - return 1; - if (sbr->kx + sbr->M > 64) - return 1; - - minus = (sbr->N_high & 1) ? 1 : 0; - - for (k = 0; k <= sbr->N_low; k++) - { - if (k == 0) - i = 0; - else - i = (uint8_t)(2*k - minus); - sbr->f_table_res[LO_RES][k] = sbr->f_table_res[HI_RES][i]; - } - -#if 0 - printf("bs_freq_scale: %d\n", sbr->bs_freq_scale); - printf("bs_limiter_bands: %d\n", sbr->bs_limiter_bands); - printf("f_table_res[HI_RES][%d]: ", sbr->N_high); - for (k = 0; k <= sbr->N_high; k++) - { - printf("%d ", sbr->f_table_res[HI_RES][k]); - } - printf("\n"); -#endif -#if 0 - printf("f_table_res[LO_RES][%d]: ", sbr->N_low); - for (k = 0; k <= sbr->N_low; k++) - { - printf("%d ", sbr->f_table_res[LO_RES][k]); - } - printf("\n"); -#endif - - sbr->N_Q = 0; - if (sbr->bs_noise_bands == 0) - { - sbr->N_Q = 1; - } else { -#if 0 - sbr->N_Q = max(1, (int32_t)(sbr->bs_noise_bands*(log(k2/(float)sbr->kx)/log(2.0)) + 0.5)); -#else - sbr->N_Q = (uint8_t)(max(1, find_bands(0, sbr->bs_noise_bands, sbr->kx, k2))); -#endif - sbr->N_Q = min(5, sbr->N_Q); - } - - for (k = 0; k <= sbr->N_Q; k++) - { - if (k == 0) - { - i = 0; - } else { - /* i = i + (int32_t)((sbr->N_low - i)/(sbr->N_Q + 1 - k)); */ - i = i + (sbr->N_low - i)/(sbr->N_Q + 1 - k); - } - sbr->f_table_noise[k] = sbr->f_table_res[LO_RES][i]; - } - - /* build table for mapping k to g in hf patching */ - for (k = 0; k < 64; k++) - { - uint8_t g; - for (g = 0; g < sbr->N_Q; g++) - { - if ((sbr->f_table_noise[g] <= k) && - (k < sbr->f_table_noise[g+1])) - { - sbr->table_map_k_to_g[k] = g; - break; - } - } - } - -#if 0 - printf("f_table_noise[%d]: ", sbr->N_Q); - for (k = 0; k <= sbr->N_Q; k++) - { - printf("%d ", sbr->f_table_noise[k] - sbr->kx); - } - printf("\n"); -#endif - - return 0; -} - -/* TODO: blegh, ugly */ -/* Modified to calculate for all possible bs_limiter_bands always - * This reduces the number calls to this functions needed (now only on - * header reset) - */ -void limiter_frequency_table(sbr_info *sbr) -{ -#if 0 - static const real_t limiterBandsPerOctave[] = { REAL_CONST(1.2), - REAL_CONST(2), REAL_CONST(3) }; -#else - static const real_t limiterBandsCompare[] = { REAL_CONST(1.327152), - REAL_CONST(1.185093), REAL_CONST(1.119872) }; -#endif - uint8_t k, s; - int8_t nrLim; -#if 0 - real_t limBands; -#endif - - sbr->f_table_lim[0][0] = sbr->f_table_res[LO_RES][0] - sbr->kx; - sbr->f_table_lim[0][1] = sbr->f_table_res[LO_RES][sbr->N_low] - sbr->kx; - sbr->N_L[0] = 1; - -#if 0 - printf("f_table_lim[%d][%d]: ", 0, sbr->N_L[0]); - for (k = 0; k <= sbr->N_L[0]; k++) - { - printf("%d ", sbr->f_table_lim[0][k]); - } - printf("\n"); -#endif - - for (s = 1; s < 4; s++) - { - int32_t limTable[100 /*TODO*/] = {0}; - uint8_t patchBorders[64/*??*/] = {0}; - -#if 0 - limBands = limiterBandsPerOctave[s - 1]; -#endif - - patchBorders[0] = sbr->kx; - for (k = 1; k <= sbr->noPatches; k++) - { - patchBorders[k] = patchBorders[k-1] + sbr->patchNoSubbands[k-1]; - } - - for (k = 0; k <= sbr->N_low; k++) - { - limTable[k] = sbr->f_table_res[LO_RES][k]; - } - for (k = 1; k < sbr->noPatches; k++) - { - limTable[k+sbr->N_low] = patchBorders[k]; - } - - /* needed */ - qsort(limTable, sbr->noPatches + sbr->N_low, sizeof(limTable[0]), longcmp); - k = 1; - nrLim = sbr->noPatches + sbr->N_low - 1; - - if (nrLim < 0) // TODO: BIG FAT PROBLEM - return; - -restart: - if (k <= nrLim) - { - real_t nOctaves; - - if (limTable[k-1] != 0) -#if 0 - nOctaves = REAL_CONST(log((float)limTable[k]/(float)limTable[k-1])/log(2.0)); -#else -#ifdef FIXED_POINT - nOctaves = DIV_R((limTable[k]<noPatches; i++) - { - if (limTable[k] == patchBorders[i]) - found = 1; - } - if (found) - { - found2 = 0; - for (i = 0; i <= sbr->noPatches; i++) - { - if (limTable[k-1] == patchBorders[i]) - found2 = 1; - } - if (found2) - { - k++; - goto restart; - } else { - /* remove (k-1)th element */ - limTable[k-1] = sbr->f_table_res[LO_RES][sbr->N_low]; - qsort(limTable, sbr->noPatches + sbr->N_low, sizeof(limTable[0]), longcmp); - nrLim--; - goto restart; - } - } - } - /* remove kth element */ - limTable[k] = sbr->f_table_res[LO_RES][sbr->N_low]; - qsort(limTable, nrLim, sizeof(limTable[0]), longcmp); - nrLim--; - goto restart; - } else { - k++; - goto restart; - } - } - - sbr->N_L[s] = nrLim; - for (k = 0; k <= nrLim; k++) - { - sbr->f_table_lim[s][k] = limTable[k] - sbr->kx; - } - -#if 0 - printf("f_table_lim[%d][%d]: ", s, sbr->N_L[s]); - for (k = 0; k <= sbr->N_L[s]; k++) - { - printf("%d ", sbr->f_table_lim[s][k]); - } - printf("\n"); -#endif - } -} - -#endif diff --git a/tests/Audio/libFaad/sbr_fbt.h b/tests/Audio/libFaad/sbr_fbt.h deleted file mode 100644 index 2baf56c5..00000000 --- a/tests/Audio/libFaad/sbr_fbt.h +++ /dev/null @@ -1,55 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_fbt.h,v 1.18 2007/11/01 12:33:35 menno Exp $ -**/ - -#ifndef __SBR_FBT_H__ -#define __SBR_FBT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -uint8_t qmf_start_channel(uint8_t bs_start_freq, uint8_t bs_samplerate_mode, - uint32_t sample_rate); -uint8_t qmf_stop_channel(uint8_t bs_stop_freq, uint32_t sample_rate, - uint8_t k0); -uint8_t master_frequency_table_fs0(sbr_info *sbr, uint8_t k0, uint8_t k2, - uint8_t bs_alter_scale); -uint8_t master_frequency_table(sbr_info *sbr, uint8_t k0, uint8_t k2, - uint8_t bs_freq_scale, uint8_t bs_alter_scale); -uint8_t derived_frequency_table(sbr_info *sbr, uint8_t bs_xover_band, - uint8_t k2); -void limiter_frequency_table(sbr_info *sbr); - - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_hfadj.c b/tests/Audio/libFaad/sbr_hfadj.c deleted file mode 100644 index 5036869b..00000000 --- a/tests/Audio/libFaad/sbr_hfadj.c +++ /dev/null @@ -1,1748 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_hfadj.c,v 1.23 2008/09/19 22:50:20 menno Exp $ -**/ - -/* High Frequency adjustment */ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include "sbr_syntax.h" -#include "sbr_hfadj.h" - -#include "sbr_noise.h" - - -/* static function declarations */ -static uint8_t estimate_current_envelope(sbr_info *sbr, sbr_hfadj_info *adj, - qmf_t Xsbr[MAX_NTSRHFG][64], uint8_t ch); -static void calculate_gain(sbr_info *sbr, sbr_hfadj_info *adj, uint8_t ch); -#ifdef SBR_LOW_POWER -static void calc_gain_groups(sbr_info *sbr, sbr_hfadj_info *adj, real_t *deg, uint8_t ch); -static void aliasing_reduction(sbr_info *sbr, sbr_hfadj_info *adj, real_t *deg, uint8_t ch); -#endif -static void hf_assembly(sbr_info *sbr, sbr_hfadj_info *adj, qmf_t Xsbr[MAX_NTSRHFG][64], uint8_t ch); - - -uint8_t hf_adjustment(sbr_info *sbr, qmf_t Xsbr[MAX_NTSRHFG][64] -#ifdef SBR_LOW_POWER - ,real_t *deg /* aliasing degree */ -#endif - ,uint8_t ch) -{ - ALIGN sbr_hfadj_info adj = {{{0}}}; - uint8_t ret = 0; - - if (sbr->bs_frame_class[ch] == FIXFIX) - { - sbr->l_A[ch] = -1; - } else if (sbr->bs_frame_class[ch] == VARFIX) { - if (sbr->bs_pointer[ch] > 1) - sbr->l_A[ch] = sbr->bs_pointer[ch] - 1; - else - sbr->l_A[ch] = -1; - } else { - if (sbr->bs_pointer[ch] == 0) - sbr->l_A[ch] = -1; - else - sbr->l_A[ch] = sbr->L_E[ch] + 1 - sbr->bs_pointer[ch]; - } - - ret = estimate_current_envelope(sbr, &adj, Xsbr, ch); - if (ret > 0) - return 1; - - calculate_gain(sbr, &adj, ch); - -#ifdef SBR_LOW_POWER - calc_gain_groups(sbr, &adj, deg, ch); - aliasing_reduction(sbr, &adj, deg, ch); -#endif - - hf_assembly(sbr, &adj, Xsbr, ch); - - return 0; -} - -static uint8_t get_S_mapped(sbr_info *sbr, uint8_t ch, uint8_t l, uint8_t current_band) -{ - if (sbr->f[ch][l] == HI_RES) - { - /* in case of using f_table_high we just have 1 to 1 mapping - * from bs_add_harmonic[l][k] - */ - if ((l >= sbr->l_A[ch]) || - (sbr->bs_add_harmonic_prev[ch][current_band] && sbr->bs_add_harmonic_flag_prev[ch])) - { - return sbr->bs_add_harmonic[ch][current_band]; - } - } else { - uint8_t b, lb, ub; - - /* in case of f_table_low we check if any of the HI_RES bands - * within this LO_RES band has bs_add_harmonic[l][k] turned on - * (note that borders in the LO_RES table are also present in - * the HI_RES table) - */ - - /* find first HI_RES band in current LO_RES band */ - lb = 2*current_band - ((sbr->N_high & 1) ? 1 : 0); - /* find first HI_RES band in next LO_RES band */ - ub = 2*(current_band+1) - ((sbr->N_high & 1) ? 1 : 0); - - /* check all HI_RES bands in current LO_RES band for sinusoid */ - for (b = lb; b < ub; b++) - { - if ((l >= sbr->l_A[ch]) || - (sbr->bs_add_harmonic_prev[ch][b] && sbr->bs_add_harmonic_flag_prev[ch])) - { - if (sbr->bs_add_harmonic[ch][b] == 1) - return 1; - } - } - } - - return 0; -} - -static uint8_t estimate_current_envelope(sbr_info *sbr, sbr_hfadj_info *adj, - qmf_t Xsbr[MAX_NTSRHFG][64], uint8_t ch) -{ - uint8_t m, l, j, k, k_l, k_h, p; - real_t nrg, div; - - if (sbr->bs_interpol_freq == 1) - { - for (l = 0; l < sbr->L_E[ch]; l++) - { - uint8_t i, l_i, u_i; - - l_i = sbr->t_E[ch][l]; - u_i = sbr->t_E[ch][l+1]; - - div = (real_t)(u_i - l_i); - - if (div == 0) - div = 1; - - for (m = 0; m < sbr->M; m++) - { - nrg = 0; - - for (i = l_i + sbr->tHFAdj; i < u_i + sbr->tHFAdj; i++) - { -#ifdef FIXED_POINT -#ifdef SBR_LOW_POWER - nrg += ((QMF_RE(Xsbr[i][m + sbr->kx])+(1<<(REAL_BITS-1)))>>REAL_BITS)*((QMF_RE(Xsbr[i][m + sbr->kx])+(1<<(REAL_BITS-1)))>>REAL_BITS); -#else - nrg += ((QMF_RE(Xsbr[i][m + sbr->kx])+(1<<(REAL_BITS-1)))>>REAL_BITS)*((QMF_RE(Xsbr[i][m + sbr->kx])+(1<<(REAL_BITS-1)))>>REAL_BITS) + - ((QMF_IM(Xsbr[i][m + sbr->kx])+(1<<(REAL_BITS-1)))>>REAL_BITS)*((QMF_IM(Xsbr[i][m + sbr->kx])+(1<<(REAL_BITS-1)))>>REAL_BITS); -#endif -#else - nrg += MUL_R(QMF_RE(Xsbr[i][m + sbr->kx]), QMF_RE(Xsbr[i][m + sbr->kx])) -#ifndef SBR_LOW_POWER - + MUL_R(QMF_IM(Xsbr[i][m + sbr->kx]), QMF_IM(Xsbr[i][m + sbr->kx])) -#endif - ; -#endif - } - - sbr->E_curr[ch][m][l] = nrg / div; -#ifdef SBR_LOW_POWER -#ifdef FIXED_POINT - sbr->E_curr[ch][m][l] <<= 1; -#else - sbr->E_curr[ch][m][l] *= 2; -#endif -#endif - } - } - } else { - for (l = 0; l < sbr->L_E[ch]; l++) - { - for (p = 0; p < sbr->n[sbr->f[ch][l]]; p++) - { - k_l = sbr->f_table_res[sbr->f[ch][l]][p]; - k_h = sbr->f_table_res[sbr->f[ch][l]][p+1]; - - for (k = k_l; k < k_h; k++) - { - uint8_t i, l_i, u_i; - nrg = 0; - - l_i = sbr->t_E[ch][l]; - u_i = sbr->t_E[ch][l+1]; - - div = (real_t)((u_i - l_i)*(k_h - k_l)); - - if (div == 0) - div = 1; - - for (i = l_i + sbr->tHFAdj; i < u_i + sbr->tHFAdj; i++) - { - for (j = k_l; j < k_h; j++) - { -#ifdef FIXED_POINT -#ifdef SBR_LOW_POWER - nrg += ((QMF_RE(Xsbr[i][j])+(1<<(REAL_BITS-1)))>>REAL_BITS)*((QMF_RE(Xsbr[i][j])+(1<<(REAL_BITS-1)))>>REAL_BITS); -#else - nrg += ((QMF_RE(Xsbr[i][j])+(1<<(REAL_BITS-1)))>>REAL_BITS)*((QMF_RE(Xsbr[i][j])+(1<<(REAL_BITS-1)))>>REAL_BITS) + - ((QMF_IM(Xsbr[i][j])+(1<<(REAL_BITS-1)))>>REAL_BITS)*((QMF_IM(Xsbr[i][j])+(1<<(REAL_BITS-1)))>>REAL_BITS); -#endif -#else - nrg += MUL_R(QMF_RE(Xsbr[i][j]), QMF_RE(Xsbr[i][j])) -#ifndef SBR_LOW_POWER - + MUL_R(QMF_IM(Xsbr[i][j]), QMF_IM(Xsbr[i][j])) -#endif - ; -#endif - } - } - - sbr->E_curr[ch][k - sbr->kx][l] = nrg / div; -#ifdef SBR_LOW_POWER -#ifdef FIXED_POINT - sbr->E_curr[ch][k - sbr->kx][l] <<= 1; -#else - sbr->E_curr[ch][k - sbr->kx][l] *= 2; -#endif -#endif - } - } - } - } - - return 0; -} - -#ifdef FIXED_POINT -#define EPS (1) /* smallest number available in fixed point */ -#else -#define EPS (1e-12) -#endif - - - -#ifdef FIXED_POINT - -/* log2 values of [0..63] */ -static const real_t log2_int_tab[] = { - LOG2_MIN_INF, REAL_CONST(0.000000000000000), REAL_CONST(1.000000000000000), REAL_CONST(1.584962500721156), - REAL_CONST(2.000000000000000), REAL_CONST(2.321928094887362), REAL_CONST(2.584962500721156), REAL_CONST(2.807354922057604), - REAL_CONST(3.000000000000000), REAL_CONST(3.169925001442313), REAL_CONST(3.321928094887363), REAL_CONST(3.459431618637297), - REAL_CONST(3.584962500721156), REAL_CONST(3.700439718141092), REAL_CONST(3.807354922057604), REAL_CONST(3.906890595608519), - REAL_CONST(4.000000000000000), REAL_CONST(4.087462841250339), REAL_CONST(4.169925001442312), REAL_CONST(4.247927513443585), - REAL_CONST(4.321928094887362), REAL_CONST(4.392317422778761), REAL_CONST(4.459431618637297), REAL_CONST(4.523561956057013), - REAL_CONST(4.584962500721156), REAL_CONST(4.643856189774724), REAL_CONST(4.700439718141093), REAL_CONST(4.754887502163468), - REAL_CONST(4.807354922057604), REAL_CONST(4.857980995127572), REAL_CONST(4.906890595608519), REAL_CONST(4.954196310386875), - REAL_CONST(5.000000000000000), REAL_CONST(5.044394119358453), REAL_CONST(5.087462841250340), REAL_CONST(5.129283016944966), - REAL_CONST(5.169925001442312), REAL_CONST(5.209453365628949), REAL_CONST(5.247927513443585), REAL_CONST(5.285402218862248), - REAL_CONST(5.321928094887363), REAL_CONST(5.357552004618084), REAL_CONST(5.392317422778761), REAL_CONST(5.426264754702098), - REAL_CONST(5.459431618637297), REAL_CONST(5.491853096329675), REAL_CONST(5.523561956057013), REAL_CONST(5.554588851677637), - REAL_CONST(5.584962500721156), REAL_CONST(5.614709844115208), REAL_CONST(5.643856189774724), REAL_CONST(5.672425341971495), - REAL_CONST(5.700439718141093), REAL_CONST(5.727920454563200), REAL_CONST(5.754887502163469), REAL_CONST(5.781359713524660), - REAL_CONST(5.807354922057605), REAL_CONST(5.832890014164742), REAL_CONST(5.857980995127572), REAL_CONST(5.882643049361842), - REAL_CONST(5.906890595608518), REAL_CONST(5.930737337562887), REAL_CONST(5.954196310386876), REAL_CONST(5.977279923499916) -}; - -static const real_t pan_log2_tab[] = { - REAL_CONST(1.000000000000000), REAL_CONST(0.584962500721156), REAL_CONST(0.321928094887362), REAL_CONST(0.169925001442312), REAL_CONST(0.087462841250339), - REAL_CONST(0.044394119358453), REAL_CONST(0.022367813028455), REAL_CONST(0.011227255423254), REAL_CONST(0.005624549193878), REAL_CONST(0.002815015607054), - REAL_CONST(0.001408194392808), REAL_CONST(0.000704269011247), REAL_CONST(0.000352177480301), REAL_CONST(0.000176099486443), REAL_CONST(0.000088052430122), - REAL_CONST(0.000044026886827), REAL_CONST(0.000022013611360), REAL_CONST(0.000011006847667) -}; - -static real_t find_log2_E(sbr_info *sbr, uint8_t k, uint8_t l, uint8_t ch) -{ - /* check for coupled energy/noise data */ - if (sbr->bs_coupling == 1) - { - uint8_t amp0 = (sbr->amp_res[0]) ? 0 : 1; - uint8_t amp1 = (sbr->amp_res[1]) ? 0 : 1; - real_t tmp = (7 << REAL_BITS) + (sbr->E[0][k][l] << (REAL_BITS-amp0)); - real_t pan; - - /* E[1] should always be even so shifting is OK */ - uint8_t E = sbr->E[1][k][l] >> amp1; - - if (ch == 0) - { - if (E > 12) - { - /* negative */ - pan = pan_log2_tab[-12 + E]; - } else { - /* positive */ - pan = pan_log2_tab[12 - E] + ((12 - E)<amp_res[ch]) ? 0 : 1; - - return (6 << REAL_BITS) + (sbr->E[ch][k][l] << (REAL_BITS-amp)); - } -} - -static real_t find_log2_Q(sbr_info *sbr, uint8_t k, uint8_t l, uint8_t ch) -{ - /* check for coupled energy/noise data */ - if (sbr->bs_coupling == 1) - { - real_t tmp = (7 << REAL_BITS) - (sbr->Q[0][k][l] << REAL_BITS); - real_t pan; - - uint8_t Q = sbr->Q[1][k][l]; - - if (ch == 0) - { - if (Q > 12) - { - /* negative */ - pan = pan_log2_tab[-12 + Q]; - } else { - /* positive */ - pan = pan_log2_tab[12 - Q] + ((12 - Q)<Q[ch][k][l] << REAL_BITS); - } -} - -static const real_t log_Qplus1_pan[31][13] = { - { REAL_CONST(0.044383447617292), REAL_CONST(0.169768601655960), REAL_CONST(0.583090126514435), REAL_CONST(1.570089221000671), REAL_CONST(3.092446088790894), REAL_CONST(4.733354568481445), REAL_CONST(6.022367954254150), REAL_CONST(6.692092418670654), REAL_CONST(6.924463272094727), REAL_CONST(6.989034175872803), REAL_CONST(7.005646705627441), REAL_CONST(7.009829998016357), REAL_CONST(7.010877609252930) }, - { REAL_CONST(0.022362394258380), REAL_CONST(0.087379962205887), REAL_CONST(0.320804953575134), REAL_CONST(0.988859415054321), REAL_CONST(2.252387046813965), REAL_CONST(3.786596298217773), REAL_CONST(5.044394016265869), REAL_CONST(5.705977916717529), REAL_CONST(5.936291694641113), REAL_CONST(6.000346660614014), REAL_CONST(6.016829967498779), REAL_CONST(6.020981311798096), REAL_CONST(6.022020816802979) }, - { REAL_CONST(0.011224525049329), REAL_CONST(0.044351425021887), REAL_CONST(0.169301137328148), REAL_CONST(0.577544987201691), REAL_CONST(1.527246952056885), REAL_CONST(2.887525320053101), REAL_CONST(4.087462902069092), REAL_CONST(4.733354568481445), REAL_CONST(4.959661006927490), REAL_CONST(5.022709369659424), REAL_CONST(5.038940429687500), REAL_CONST(5.043028831481934), REAL_CONST(5.044052600860596) }, - { REAL_CONST(0.005623178556561), REAL_CONST(0.022346137091517), REAL_CONST(0.087132595479488), REAL_CONST(0.317482173442841), REAL_CONST(0.956931233406067), REAL_CONST(2.070389270782471), REAL_CONST(3.169924974441528), REAL_CONST(3.786596298217773), REAL_CONST(4.005294322967529), REAL_CONST(4.066420555114746), REAL_CONST(4.082170009613037), REAL_CONST(4.086137294769287), REAL_CONST(4.087131500244141) }, - { REAL_CONST(0.002814328996465), REAL_CONST(0.011216334067285), REAL_CONST(0.044224001467228), REAL_CONST(0.167456731200218), REAL_CONST(0.556393325328827), REAL_CONST(1.378511548042297), REAL_CONST(2.321928024291992), REAL_CONST(2.887525320053101), REAL_CONST(3.092446088790894), REAL_CONST(3.150059700012207), REAL_CONST(3.164926528930664), REAL_CONST(3.168673276901245), REAL_CONST(3.169611930847168) }, - { REAL_CONST(0.001407850766554), REAL_CONST(0.005619067233056), REAL_CONST(0.022281449288130), REAL_CONST(0.086156636476517), REAL_CONST(0.304854571819305), REAL_CONST(0.847996890544891), REAL_CONST(1.584962487220764), REAL_CONST(2.070389270782471), REAL_CONST(2.252387046813965), REAL_CONST(2.304061651229858), REAL_CONST(2.317430257797241), REAL_CONST(2.320801734924316), REAL_CONST(2.321646213531494) }, - { REAL_CONST(0.000704097095877), REAL_CONST(0.002812269143760), REAL_CONST(0.011183738708496), REAL_CONST(0.043721374124289), REAL_CONST(0.160464659333229), REAL_CONST(0.485426813364029), REAL_CONST(1.000000000000000), REAL_CONST(1.378511548042297), REAL_CONST(1.527246952056885), REAL_CONST(1.570089221000671), REAL_CONST(1.581215262413025), REAL_CONST(1.584023833274841), REAL_CONST(1.584727644920349) }, - { REAL_CONST(0.000352177477907), REAL_CONST(0.001406819908880), REAL_CONST(0.005602621007711), REAL_CONST(0.022026389837265), REAL_CONST(0.082462236285210), REAL_CONST(0.263034462928772), REAL_CONST(0.584962487220764), REAL_CONST(0.847996890544891), REAL_CONST(0.956931233406067), REAL_CONST(0.988859415054321), REAL_CONST(0.997190535068512), REAL_CONST(0.999296069145203), REAL_CONST(0.999823868274689) }, - { REAL_CONST(0.000176099492819), REAL_CONST(0.000703581434209), REAL_CONST(0.002804030198604), REAL_CONST(0.011055230163038), REAL_CONST(0.041820213198662), REAL_CONST(0.137503549456596), REAL_CONST(0.321928083896637), REAL_CONST(0.485426813364029), REAL_CONST(0.556393325328827), REAL_CONST(0.577544987201691), REAL_CONST(0.583090126514435), REAL_CONST(0.584493279457092), REAL_CONST(0.584845066070557) }, - { REAL_CONST(0.000088052431238), REAL_CONST(0.000351833587047), REAL_CONST(0.001402696361765), REAL_CONST(0.005538204684854), REAL_CONST(0.021061634644866), REAL_CONST(0.070389263331890), REAL_CONST(0.169925004243851), REAL_CONST(0.263034462928772), REAL_CONST(0.304854571819305), REAL_CONST(0.317482173442841), REAL_CONST(0.320804953575134), REAL_CONST(0.321646571159363), REAL_CONST(0.321857661008835) }, - { REAL_CONST(0.000044026888645), REAL_CONST(0.000175927518285), REAL_CONST(0.000701518612914), REAL_CONST(0.002771759871393), REAL_CONST(0.010569252073765), REAL_CONST(0.035623874515295), REAL_CONST(0.087462842464447), REAL_CONST(0.137503549456596), REAL_CONST(0.160464659333229), REAL_CONST(0.167456731200218), REAL_CONST(0.169301137328148), REAL_CONST(0.169768601655960), REAL_CONST(0.169885858893394) }, - { REAL_CONST(0.000022013611670), REAL_CONST(0.000088052431238), REAL_CONST(0.000350801943569), REAL_CONST(0.001386545598507), REAL_CONST(0.005294219125062), REAL_CONST(0.017921976745129), REAL_CONST(0.044394120573997), REAL_CONST(0.070389263331890), REAL_CONST(0.082462236285210), REAL_CONST(0.086156636476517), REAL_CONST(0.087132595479488), REAL_CONST(0.087379962205887), REAL_CONST(0.087442122399807) }, - { REAL_CONST(0.000011006847672), REAL_CONST(0.000044026888645), REAL_CONST(0.000175411638338), REAL_CONST(0.000693439331371), REAL_CONST(0.002649537986144), REAL_CONST(0.008988817222416), REAL_CONST(0.022367812693119), REAL_CONST(0.035623874515295), REAL_CONST(0.041820213198662), REAL_CONST(0.043721374124289), REAL_CONST(0.044224001467228), REAL_CONST(0.044351425021887), REAL_CONST(0.044383447617292) }, - { REAL_CONST(0.000005503434295), REAL_CONST(0.000022013611670), REAL_CONST(0.000087708482170), REAL_CONST(0.000346675369656), REAL_CONST(0.001325377263129), REAL_CONST(0.004501323681325), REAL_CONST(0.011227255687118), REAL_CONST(0.017921976745129), REAL_CONST(0.021061634644866), REAL_CONST(0.022026389837265), REAL_CONST(0.022281449288130), REAL_CONST(0.022346137091517), REAL_CONST(0.022362394258380) }, - { REAL_CONST(0.000002751719876), REAL_CONST(0.000011006847672), REAL_CONST(0.000043854910473), REAL_CONST(0.000173348103999), REAL_CONST(0.000662840844598), REAL_CONST(0.002252417383716), REAL_CONST(0.005624548997730), REAL_CONST(0.008988817222416), REAL_CONST(0.010569252073765), REAL_CONST(0.011055230163038), REAL_CONST(0.011183738708496), REAL_CONST(0.011216334067285), REAL_CONST(0.011224525049329) }, - { REAL_CONST(0.000001375860506), REAL_CONST(0.000005503434295), REAL_CONST(0.000022013611670), REAL_CONST(0.000086676649516), REAL_CONST(0.000331544462824), REAL_CONST(0.001126734190620), REAL_CONST(0.002815015614033), REAL_CONST(0.004501323681325), REAL_CONST(0.005294219125062), REAL_CONST(0.005538204684854), REAL_CONST(0.005602621007711), REAL_CONST(0.005619067233056), REAL_CONST(0.005623178556561) }, - { REAL_CONST(0.000000687930424), REAL_CONST(0.000002751719876), REAL_CONST(0.000011006847672), REAL_CONST(0.000043338975956), REAL_CONST(0.000165781748365), REAL_CONST(0.000563477107789), REAL_CONST(0.001408194424585), REAL_CONST(0.002252417383716), REAL_CONST(0.002649537986144), REAL_CONST(0.002771759871393), REAL_CONST(0.002804030198604), REAL_CONST(0.002812269143760), REAL_CONST(0.002814328996465) }, - { REAL_CONST(0.000000343965269), REAL_CONST(0.000001375860506), REAL_CONST(0.000005503434295), REAL_CONST(0.000021669651687), REAL_CONST(0.000082893253420), REAL_CONST(0.000281680084299), REAL_CONST(0.000704268983100), REAL_CONST(0.001126734190620), REAL_CONST(0.001325377263129), REAL_CONST(0.001386545598507), REAL_CONST(0.001402696361765), REAL_CONST(0.001406819908880), REAL_CONST(0.001407850766554) }, - { REAL_CONST(0.000000171982634), REAL_CONST(0.000000687930424), REAL_CONST(0.000002751719876), REAL_CONST(0.000010834866771), REAL_CONST(0.000041447223339), REAL_CONST(0.000140846910654), REAL_CONST(0.000352177477907), REAL_CONST(0.000563477107789), REAL_CONST(0.000662840844598), REAL_CONST(0.000693439331371), REAL_CONST(0.000701518612914), REAL_CONST(0.000703581434209), REAL_CONST(0.000704097095877) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000001375860506), REAL_CONST(0.000005503434295), REAL_CONST(0.000020637769921), REAL_CONST(0.000070511166996), REAL_CONST(0.000176099492819), REAL_CONST(0.000281680084299), REAL_CONST(0.000331544462824), REAL_CONST(0.000346675369656), REAL_CONST(0.000350801943569), REAL_CONST(0.000351833587047), REAL_CONST(0.000352177477907) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000687930424), REAL_CONST(0.000002751719876), REAL_CONST(0.000010318922250), REAL_CONST(0.000035256012779), REAL_CONST(0.000088052431238), REAL_CONST(0.000140846910654), REAL_CONST(0.000165781748365), REAL_CONST(0.000173348103999), REAL_CONST(0.000175411638338), REAL_CONST(0.000175927518285), REAL_CONST(0.000176099492819) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000001375860506), REAL_CONST(0.000005159470220), REAL_CONST(0.000017542124624), REAL_CONST(0.000044026888645), REAL_CONST(0.000070511166996), REAL_CONST(0.000082893253420), REAL_CONST(0.000086676649516), REAL_CONST(0.000087708482170), REAL_CONST(0.000088052431238), REAL_CONST(0.000088052431238) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000687930424), REAL_CONST(0.000002579737384), REAL_CONST(0.000008771088687), REAL_CONST(0.000022013611670), REAL_CONST(0.000035256012779), REAL_CONST(0.000041447223339), REAL_CONST(0.000043338975956), REAL_CONST(0.000043854910473), REAL_CONST(0.000044026888645), REAL_CONST(0.000044026888645) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000001375860506), REAL_CONST(0.000004471542070), REAL_CONST(0.000011006847672), REAL_CONST(0.000017542124624), REAL_CONST(0.000020637769921), REAL_CONST(0.000021669651687), REAL_CONST(0.000022013611670), REAL_CONST(0.000022013611670), REAL_CONST(0.000022013611670) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000687930424), REAL_CONST(0.000002235772627), REAL_CONST(0.000005503434295), REAL_CONST(0.000008771088687), REAL_CONST(0.000010318922250), REAL_CONST(0.000010834866771), REAL_CONST(0.000011006847672), REAL_CONST(0.000011006847672), REAL_CONST(0.000011006847672) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000001031895522), REAL_CONST(0.000002751719876), REAL_CONST(0.000004471542070), REAL_CONST(0.000005159470220), REAL_CONST(0.000005503434295), REAL_CONST(0.000005503434295), REAL_CONST(0.000005503434295), REAL_CONST(0.000005503434295) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000515947875), REAL_CONST(0.000001375860506), REAL_CONST(0.000002235772627), REAL_CONST(0.000002579737384), REAL_CONST(0.000002751719876), REAL_CONST(0.000002751719876), REAL_CONST(0.000002751719876), REAL_CONST(0.000002751719876) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000000687930424), REAL_CONST(0.000001031895522), REAL_CONST(0.000001375860506), REAL_CONST(0.000001375860506), REAL_CONST(0.000001375860506), REAL_CONST(0.000001375860506), REAL_CONST(0.000001375860506) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000343965269), REAL_CONST(0.000000515947875), REAL_CONST(0.000000687930424), REAL_CONST(0.000000687930424), REAL_CONST(0.000000687930424), REAL_CONST(0.000000687930424), REAL_CONST(0.000000687930424) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634) } -}; - -static const real_t log_Qplus1[31] = { - REAL_CONST(6.022367813028454), REAL_CONST(5.044394119358453), REAL_CONST(4.087462841250339), - REAL_CONST(3.169925001442313), REAL_CONST(2.321928094887362), REAL_CONST(1.584962500721156), - REAL_CONST(1.000000000000000), REAL_CONST(0.584962500721156), REAL_CONST(0.321928094887362), - REAL_CONST(0.169925001442312), REAL_CONST(0.087462841250339), REAL_CONST(0.044394119358453), - REAL_CONST(0.022367813028455), REAL_CONST(0.011227255423254), REAL_CONST(0.005624549193878), - REAL_CONST(0.002815015607054), REAL_CONST(0.001408194392808), REAL_CONST(0.000704269011247), - REAL_CONST(0.000352177480301), REAL_CONST(0.000176099486443), REAL_CONST(0.000088052430122), - REAL_CONST(0.000044026886827), REAL_CONST(0.000022013611360), REAL_CONST(0.000011006847667), - REAL_CONST(0.000005503434331), REAL_CONST(0.000002751719790), REAL_CONST(0.000001375860551), - REAL_CONST(0.000000687930439), REAL_CONST(0.000000343965261), REAL_CONST(0.000000171982641), - REAL_CONST(0.000000000000000) -}; - -static real_t find_log2_Qplus1(sbr_info *sbr, uint8_t k, uint8_t l, uint8_t ch) -{ - /* check for coupled energy/noise data */ - if (sbr->bs_coupling == 1) - { - if ((sbr->Q[0][k][l] >= 0) && (sbr->Q[0][k][l] <= 30) && - (sbr->Q[1][k][l] >= 0) && (sbr->Q[1][k][l] <= 24)) - { - if (ch == 0) - { - return log_Qplus1_pan[sbr->Q[0][k][l]][sbr->Q[1][k][l] >> 1]; - } else { - return log_Qplus1_pan[sbr->Q[0][k][l]][12 - (sbr->Q[1][k][l] >> 1)]; - } - } else { - return 0; - } - } else { - if (sbr->Q[ch][k][l] >= 0 && sbr->Q[ch][k][l] <= 30) - { - return log_Qplus1[sbr->Q[ch][k][l]]; - } else { - return 0; - } - } -} - -static void calculate_gain(sbr_info *sbr, sbr_hfadj_info *adj, uint8_t ch) -{ - /* log2 values of limiter gains */ - static real_t limGain[] = { - REAL_CONST(-1.0), REAL_CONST(0.0), REAL_CONST(1.0), REAL_CONST(33.219) - }; - uint8_t m, l, k; - - uint8_t current_t_noise_band = 0; - uint8_t S_mapped; - - ALIGN real_t Q_M_lim[MAX_M]; - ALIGN real_t G_lim[MAX_M]; - ALIGN real_t G_boost; - ALIGN real_t S_M[MAX_M]; - - - for (l = 0; l < sbr->L_E[ch]; l++) - { - uint8_t current_f_noise_band = 0; - uint8_t current_res_band = 0; - uint8_t current_res_band2 = 0; - uint8_t current_hi_res_band = 0; - - real_t delta = (l == sbr->l_A[ch] || l == sbr->prevEnvIsShort[ch]) ? 0 : 1; - - S_mapped = get_S_mapped(sbr, ch, l, current_res_band2); - - if (sbr->t_E[ch][l+1] > sbr->t_Q[ch][current_t_noise_band+1]) - { - current_t_noise_band++; - } - - for (k = 0; k < sbr->N_L[sbr->bs_limiter_bands]; k++) - { - real_t Q_M = 0; - real_t G_max; - real_t den = 0; - real_t acc1 = 0; - real_t acc2 = 0; - uint8_t current_res_band_size = 0; - uint8_t Q_M_size = 0; - - uint8_t ml1, ml2; - - /* bounds of current limiter bands */ - ml1 = sbr->f_table_lim[sbr->bs_limiter_bands][k]; - ml2 = sbr->f_table_lim[sbr->bs_limiter_bands][k+1]; - - - /* calculate the accumulated E_orig and E_curr over the limiter band */ - for (m = ml1; m < ml2; m++) - { - if ((m + sbr->kx) < sbr->f_table_res[sbr->f[ch][l]][current_res_band+1]) - { - current_res_band_size++; - } else { - acc1 += pow2_int(-REAL_CONST(10) + log2_int_tab[current_res_band_size] + find_log2_E(sbr, current_res_band, l, ch)); - - current_res_band++; - current_res_band_size = 1; - } - - acc2 += sbr->E_curr[ch][m][l]; - } - acc1 += pow2_int(-REAL_CONST(10) + log2_int_tab[current_res_band_size] + find_log2_E(sbr, current_res_band, l, ch)); - - - if (acc1 == 0) - acc1 = LOG2_MIN_INF; - else - acc1 = log2_int(acc1); - - - /* calculate the maximum gain */ - /* ratio of the energy of the original signal and the energy - * of the HF generated signal - */ - G_max = acc1 - log2_int(acc2) + limGain[sbr->bs_limiter_gains]; - G_max = min(G_max, limGain[3]); - - - for (m = ml1; m < ml2; m++) - { - real_t G; - real_t E_curr, E_orig; - real_t Q_orig, Q_orig_plus1; - uint8_t S_index_mapped; - - - /* check if m is on a noise band border */ - if ((m + sbr->kx) == sbr->f_table_noise[current_f_noise_band+1]) - { - /* step to next noise band */ - current_f_noise_band++; - } - - - /* check if m is on a resolution band border */ - if ((m + sbr->kx) == sbr->f_table_res[sbr->f[ch][l]][current_res_band2+1]) - { - /* accumulate a whole range of equal Q_Ms */ - if (Q_M_size > 0) - den += pow2_int(log2_int_tab[Q_M_size] + Q_M); - Q_M_size = 0; - - /* step to next resolution band */ - current_res_band2++; - - /* if we move to a new resolution band, we should check if we are - * going to add a sinusoid in this band - */ - S_mapped = get_S_mapped(sbr, ch, l, current_res_band2); - } - - - /* check if m is on a HI_RES band border */ - if ((m + sbr->kx) == sbr->f_table_res[HI_RES][current_hi_res_band+1]) - { - /* step to next HI_RES band */ - current_hi_res_band++; - } - - - /* find S_index_mapped - * S_index_mapped can only be 1 for the m in the middle of the - * current HI_RES band - */ - S_index_mapped = 0; - if ((l >= sbr->l_A[ch]) || - (sbr->bs_add_harmonic_prev[ch][current_hi_res_band] && sbr->bs_add_harmonic_flag_prev[ch])) - { - /* find the middle subband of the HI_RES frequency band */ - if ((m + sbr->kx) == (sbr->f_table_res[HI_RES][current_hi_res_band+1] + sbr->f_table_res[HI_RES][current_hi_res_band]) >> 1) - S_index_mapped = sbr->bs_add_harmonic[ch][current_hi_res_band]; - } - - - /* find bitstream parameters */ - if (sbr->E_curr[ch][m][l] == 0) - E_curr = LOG2_MIN_INF; - else - E_curr = log2_int(sbr->E_curr[ch][m][l]); - E_orig = -REAL_CONST(10) + find_log2_E(sbr, current_res_band2, l, ch); - - - Q_orig = find_log2_Q(sbr, current_f_noise_band, current_t_noise_band, ch); - Q_orig_plus1 = find_log2_Qplus1(sbr, current_f_noise_band, current_t_noise_band, ch); - - - /* Q_M only depends on E_orig and Q_div2: - * since N_Q <= N_Low <= N_High we only need to recalculate Q_M on - * a change of current res band (HI or LO) - */ - Q_M = E_orig + Q_orig - Q_orig_plus1; - - - /* S_M only depends on E_orig, Q_div and S_index_mapped: - * S_index_mapped can only be non-zero once per HI_RES band - */ - if (S_index_mapped == 0) - { - S_M[m] = LOG2_MIN_INF; /* -inf */ - } else { - S_M[m] = E_orig - Q_orig_plus1; - - /* accumulate sinusoid part of the total energy */ - den += pow2_int(S_M[m]); - } - - - /* calculate gain */ - /* ratio of the energy of the original signal and the energy - * of the HF generated signal - */ - /* E_curr here is officially E_curr+1 so the log2() of that can never be < 0 */ - /* scaled by -10 */ - G = E_orig - max(-REAL_CONST(10), E_curr); - if ((S_mapped == 0) && (delta == 1)) - { - /* G = G * 1/(1+Q) */ - G -= Q_orig_plus1; - } else if (S_mapped == 1) { - /* G = G * Q/(1+Q) */ - G += Q_orig - Q_orig_plus1; - } - - - /* limit the additional noise energy level */ - /* and apply the limiter */ - if (G_max > G) - { - Q_M_lim[m] = Q_M; - G_lim[m] = G; - - if ((S_index_mapped == 0) && (l != sbr->l_A[ch])) - { - Q_M_size++; - } - } else { - /* G > G_max */ - Q_M_lim[m] = Q_M + G_max - G; - G_lim[m] = G_max; - - /* accumulate limited Q_M */ - if ((S_index_mapped == 0) && (l != sbr->l_A[ch])) - { - den += pow2_int(Q_M_lim[m]); - } - } - - - /* accumulate the total energy */ - /* E_curr changes for every m so we do need to accumulate every m */ - den += pow2_int(E_curr + G_lim[m]); - } - - /* accumulate last range of equal Q_Ms */ - if (Q_M_size > 0) - { - den += pow2_int(log2_int_tab[Q_M_size] + Q_M); - } - - - /* calculate the final gain */ - /* G_boost: [0..2.51188643] */ - G_boost = acc1 - log2_int(den /*+ EPS*/); - G_boost = min(G_boost, REAL_CONST(1.328771237) /* log2(1.584893192 ^ 2) */); - - - for (m = ml1; m < ml2; m++) - { - /* apply compensation to gain, noise floor sf's and sinusoid levels */ -#ifndef SBR_LOW_POWER - adj->G_lim_boost[l][m] = pow2_fix((G_lim[m] + G_boost) >> 1); -#else - /* sqrt() will be done after the aliasing reduction to save a - * few multiplies - */ - adj->G_lim_boost[l][m] = pow2_fix(G_lim[m] + G_boost); -#endif - adj->Q_M_lim_boost[l][m] = pow2_fix((Q_M_lim[m] + G_boost) >> 1); - - if (S_M[m] != LOG2_MIN_INF) - { - adj->S_M_boost[l][m] = pow2_int((S_M[m] + G_boost) >> 1); - } else { - adj->S_M_boost[l][m] = 0; - } - } - } - } -} - -#else - -//#define LOG2_TEST - -#ifdef LOG2_TEST - -#define LOG2_MIN_INF -100000 - -__inline float pow2(float val) -{ - return pow(2.0, val); -} -__inline float log2(float val) -{ - return log(val)/log(2.0); -} - -#define RB 14 - -float QUANTISE2REAL(float val) -{ - __int32 ival = (__int32)(val * (1<bs_coupling == 1) - { - real_t amp0 = (sbr->amp_res[0]) ? 1.0 : 0.5; - real_t amp1 = (sbr->amp_res[1]) ? 1.0 : 0.5; - float tmp = QUANTISE2REAL(7.0 + (real_t)sbr->E[0][k][l] * amp0); - float pan; - - int E = (int)(sbr->E[1][k][l] * amp1); - - if (ch == 0) - { - if (E > 12) - { - /* negative */ - pan = QUANTISE2REAL(pan_log2_tab[-12 + E]); - } else { - /* positive */ - pan = QUANTISE2REAL(pan_log2_tab[12 - E] + (12 - E)); - } - } else { - if (E < 12) - { - /* negative */ - pan = QUANTISE2REAL(pan_log2_tab[-E + 12]); - } else { - /* positive */ - pan = QUANTISE2REAL(pan_log2_tab[E - 12] + (E - 12)); - } - } - - /* tmp / pan in log2 */ - return QUANTISE2REAL(tmp - pan); - } else { - real_t amp = (sbr->amp_res[ch]) ? 1.0 : 0.5; - - return QUANTISE2REAL(6.0 + (real_t)sbr->E[ch][k][l] * amp); - } -} - -static real_t find_log2_Q(sbr_info *sbr, uint8_t k, uint8_t l, uint8_t ch) -{ - /* check for coupled energy/noise data */ - if (sbr->bs_coupling == 1) - { - float tmp = QUANTISE2REAL(7.0 - (real_t)sbr->Q[0][k][l]); - float pan; - - int Q = (int)(sbr->Q[1][k][l]); - - if (ch == 0) - { - if (Q > 12) - { - /* negative */ - pan = QUANTISE2REAL(pan_log2_tab[-12 + Q]); - } else { - /* positive */ - pan = QUANTISE2REAL(pan_log2_tab[12 - Q] + (12 - Q)); - } - } else { - if (Q < 12) - { - /* negative */ - pan = QUANTISE2REAL(pan_log2_tab[-Q + 12]); - } else { - /* positive */ - pan = QUANTISE2REAL(pan_log2_tab[Q - 12] + (Q - 12)); - } - } - - /* tmp / pan in log2 */ - return QUANTISE2REAL(tmp - pan); - } else { - return QUANTISE2REAL(6.0 - (real_t)sbr->Q[ch][k][l]); - } -} - -static const real_t log_Qplus1_pan[31][13] = { - { REAL_CONST(0.044383447617292), REAL_CONST(0.169768601655960), REAL_CONST(0.583090126514435), REAL_CONST(1.570089221000671), REAL_CONST(3.092446088790894), REAL_CONST(4.733354568481445), REAL_CONST(6.022367954254150), REAL_CONST(6.692092418670654), REAL_CONST(6.924463272094727), REAL_CONST(6.989034175872803), REAL_CONST(7.005646705627441), REAL_CONST(7.009829998016357), REAL_CONST(7.010877609252930) }, - { REAL_CONST(0.022362394258380), REAL_CONST(0.087379962205887), REAL_CONST(0.320804953575134), REAL_CONST(0.988859415054321), REAL_CONST(2.252387046813965), REAL_CONST(3.786596298217773), REAL_CONST(5.044394016265869), REAL_CONST(5.705977916717529), REAL_CONST(5.936291694641113), REAL_CONST(6.000346660614014), REAL_CONST(6.016829967498779), REAL_CONST(6.020981311798096), REAL_CONST(6.022020816802979) }, - { REAL_CONST(0.011224525049329), REAL_CONST(0.044351425021887), REAL_CONST(0.169301137328148), REAL_CONST(0.577544987201691), REAL_CONST(1.527246952056885), REAL_CONST(2.887525320053101), REAL_CONST(4.087462902069092), REAL_CONST(4.733354568481445), REAL_CONST(4.959661006927490), REAL_CONST(5.022709369659424), REAL_CONST(5.038940429687500), REAL_CONST(5.043028831481934), REAL_CONST(5.044052600860596) }, - { REAL_CONST(0.005623178556561), REAL_CONST(0.022346137091517), REAL_CONST(0.087132595479488), REAL_CONST(0.317482173442841), REAL_CONST(0.956931233406067), REAL_CONST(2.070389270782471), REAL_CONST(3.169924974441528), REAL_CONST(3.786596298217773), REAL_CONST(4.005294322967529), REAL_CONST(4.066420555114746), REAL_CONST(4.082170009613037), REAL_CONST(4.086137294769287), REAL_CONST(4.087131500244141) }, - { REAL_CONST(0.002814328996465), REAL_CONST(0.011216334067285), REAL_CONST(0.044224001467228), REAL_CONST(0.167456731200218), REAL_CONST(0.556393325328827), REAL_CONST(1.378511548042297), REAL_CONST(2.321928024291992), REAL_CONST(2.887525320053101), REAL_CONST(3.092446088790894), REAL_CONST(3.150059700012207), REAL_CONST(3.164926528930664), REAL_CONST(3.168673276901245), REAL_CONST(3.169611930847168) }, - { REAL_CONST(0.001407850766554), REAL_CONST(0.005619067233056), REAL_CONST(0.022281449288130), REAL_CONST(0.086156636476517), REAL_CONST(0.304854571819305), REAL_CONST(0.847996890544891), REAL_CONST(1.584962487220764), REAL_CONST(2.070389270782471), REAL_CONST(2.252387046813965), REAL_CONST(2.304061651229858), REAL_CONST(2.317430257797241), REAL_CONST(2.320801734924316), REAL_CONST(2.321646213531494) }, - { REAL_CONST(0.000704097095877), REAL_CONST(0.002812269143760), REAL_CONST(0.011183738708496), REAL_CONST(0.043721374124289), REAL_CONST(0.160464659333229), REAL_CONST(0.485426813364029), REAL_CONST(1.000000000000000), REAL_CONST(1.378511548042297), REAL_CONST(1.527246952056885), REAL_CONST(1.570089221000671), REAL_CONST(1.581215262413025), REAL_CONST(1.584023833274841), REAL_CONST(1.584727644920349) }, - { REAL_CONST(0.000352177477907), REAL_CONST(0.001406819908880), REAL_CONST(0.005602621007711), REAL_CONST(0.022026389837265), REAL_CONST(0.082462236285210), REAL_CONST(0.263034462928772), REAL_CONST(0.584962487220764), REAL_CONST(0.847996890544891), REAL_CONST(0.956931233406067), REAL_CONST(0.988859415054321), REAL_CONST(0.997190535068512), REAL_CONST(0.999296069145203), REAL_CONST(0.999823868274689) }, - { REAL_CONST(0.000176099492819), REAL_CONST(0.000703581434209), REAL_CONST(0.002804030198604), REAL_CONST(0.011055230163038), REAL_CONST(0.041820213198662), REAL_CONST(0.137503549456596), REAL_CONST(0.321928083896637), REAL_CONST(0.485426813364029), REAL_CONST(0.556393325328827), REAL_CONST(0.577544987201691), REAL_CONST(0.583090126514435), REAL_CONST(0.584493279457092), REAL_CONST(0.584845066070557) }, - { REAL_CONST(0.000088052431238), REAL_CONST(0.000351833587047), REAL_CONST(0.001402696361765), REAL_CONST(0.005538204684854), REAL_CONST(0.021061634644866), REAL_CONST(0.070389263331890), REAL_CONST(0.169925004243851), REAL_CONST(0.263034462928772), REAL_CONST(0.304854571819305), REAL_CONST(0.317482173442841), REAL_CONST(0.320804953575134), REAL_CONST(0.321646571159363), REAL_CONST(0.321857661008835) }, - { REAL_CONST(0.000044026888645), REAL_CONST(0.000175927518285), REAL_CONST(0.000701518612914), REAL_CONST(0.002771759871393), REAL_CONST(0.010569252073765), REAL_CONST(0.035623874515295), REAL_CONST(0.087462842464447), REAL_CONST(0.137503549456596), REAL_CONST(0.160464659333229), REAL_CONST(0.167456731200218), REAL_CONST(0.169301137328148), REAL_CONST(0.169768601655960), REAL_CONST(0.169885858893394) }, - { REAL_CONST(0.000022013611670), REAL_CONST(0.000088052431238), REAL_CONST(0.000350801943569), REAL_CONST(0.001386545598507), REAL_CONST(0.005294219125062), REAL_CONST(0.017921976745129), REAL_CONST(0.044394120573997), REAL_CONST(0.070389263331890), REAL_CONST(0.082462236285210), REAL_CONST(0.086156636476517), REAL_CONST(0.087132595479488), REAL_CONST(0.087379962205887), REAL_CONST(0.087442122399807) }, - { REAL_CONST(0.000011006847672), REAL_CONST(0.000044026888645), REAL_CONST(0.000175411638338), REAL_CONST(0.000693439331371), REAL_CONST(0.002649537986144), REAL_CONST(0.008988817222416), REAL_CONST(0.022367812693119), REAL_CONST(0.035623874515295), REAL_CONST(0.041820213198662), REAL_CONST(0.043721374124289), REAL_CONST(0.044224001467228), REAL_CONST(0.044351425021887), REAL_CONST(0.044383447617292) }, - { REAL_CONST(0.000005503434295), REAL_CONST(0.000022013611670), REAL_CONST(0.000087708482170), REAL_CONST(0.000346675369656), REAL_CONST(0.001325377263129), REAL_CONST(0.004501323681325), REAL_CONST(0.011227255687118), REAL_CONST(0.017921976745129), REAL_CONST(0.021061634644866), REAL_CONST(0.022026389837265), REAL_CONST(0.022281449288130), REAL_CONST(0.022346137091517), REAL_CONST(0.022362394258380) }, - { REAL_CONST(0.000002751719876), REAL_CONST(0.000011006847672), REAL_CONST(0.000043854910473), REAL_CONST(0.000173348103999), REAL_CONST(0.000662840844598), REAL_CONST(0.002252417383716), REAL_CONST(0.005624548997730), REAL_CONST(0.008988817222416), REAL_CONST(0.010569252073765), REAL_CONST(0.011055230163038), REAL_CONST(0.011183738708496), REAL_CONST(0.011216334067285), REAL_CONST(0.011224525049329) }, - { REAL_CONST(0.000001375860506), REAL_CONST(0.000005503434295), REAL_CONST(0.000022013611670), REAL_CONST(0.000086676649516), REAL_CONST(0.000331544462824), REAL_CONST(0.001126734190620), REAL_CONST(0.002815015614033), REAL_CONST(0.004501323681325), REAL_CONST(0.005294219125062), REAL_CONST(0.005538204684854), REAL_CONST(0.005602621007711), REAL_CONST(0.005619067233056), REAL_CONST(0.005623178556561) }, - { REAL_CONST(0.000000687930424), REAL_CONST(0.000002751719876), REAL_CONST(0.000011006847672), REAL_CONST(0.000043338975956), REAL_CONST(0.000165781748365), REAL_CONST(0.000563477107789), REAL_CONST(0.001408194424585), REAL_CONST(0.002252417383716), REAL_CONST(0.002649537986144), REAL_CONST(0.002771759871393), REAL_CONST(0.002804030198604), REAL_CONST(0.002812269143760), REAL_CONST(0.002814328996465) }, - { REAL_CONST(0.000000343965269), REAL_CONST(0.000001375860506), REAL_CONST(0.000005503434295), REAL_CONST(0.000021669651687), REAL_CONST(0.000082893253420), REAL_CONST(0.000281680084299), REAL_CONST(0.000704268983100), REAL_CONST(0.001126734190620), REAL_CONST(0.001325377263129), REAL_CONST(0.001386545598507), REAL_CONST(0.001402696361765), REAL_CONST(0.001406819908880), REAL_CONST(0.001407850766554) }, - { REAL_CONST(0.000000171982634), REAL_CONST(0.000000687930424), REAL_CONST(0.000002751719876), REAL_CONST(0.000010834866771), REAL_CONST(0.000041447223339), REAL_CONST(0.000140846910654), REAL_CONST(0.000352177477907), REAL_CONST(0.000563477107789), REAL_CONST(0.000662840844598), REAL_CONST(0.000693439331371), REAL_CONST(0.000701518612914), REAL_CONST(0.000703581434209), REAL_CONST(0.000704097095877) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000001375860506), REAL_CONST(0.000005503434295), REAL_CONST(0.000020637769921), REAL_CONST(0.000070511166996), REAL_CONST(0.000176099492819), REAL_CONST(0.000281680084299), REAL_CONST(0.000331544462824), REAL_CONST(0.000346675369656), REAL_CONST(0.000350801943569), REAL_CONST(0.000351833587047), REAL_CONST(0.000352177477907) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000687930424), REAL_CONST(0.000002751719876), REAL_CONST(0.000010318922250), REAL_CONST(0.000035256012779), REAL_CONST(0.000088052431238), REAL_CONST(0.000140846910654), REAL_CONST(0.000165781748365), REAL_CONST(0.000173348103999), REAL_CONST(0.000175411638338), REAL_CONST(0.000175927518285), REAL_CONST(0.000176099492819) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000001375860506), REAL_CONST(0.000005159470220), REAL_CONST(0.000017542124624), REAL_CONST(0.000044026888645), REAL_CONST(0.000070511166996), REAL_CONST(0.000082893253420), REAL_CONST(0.000086676649516), REAL_CONST(0.000087708482170), REAL_CONST(0.000088052431238), REAL_CONST(0.000088052431238) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000687930424), REAL_CONST(0.000002579737384), REAL_CONST(0.000008771088687), REAL_CONST(0.000022013611670), REAL_CONST(0.000035256012779), REAL_CONST(0.000041447223339), REAL_CONST(0.000043338975956), REAL_CONST(0.000043854910473), REAL_CONST(0.000044026888645), REAL_CONST(0.000044026888645) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000001375860506), REAL_CONST(0.000004471542070), REAL_CONST(0.000011006847672), REAL_CONST(0.000017542124624), REAL_CONST(0.000020637769921), REAL_CONST(0.000021669651687), REAL_CONST(0.000022013611670), REAL_CONST(0.000022013611670), REAL_CONST(0.000022013611670) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000687930424), REAL_CONST(0.000002235772627), REAL_CONST(0.000005503434295), REAL_CONST(0.000008771088687), REAL_CONST(0.000010318922250), REAL_CONST(0.000010834866771), REAL_CONST(0.000011006847672), REAL_CONST(0.000011006847672), REAL_CONST(0.000011006847672) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000001031895522), REAL_CONST(0.000002751719876), REAL_CONST(0.000004471542070), REAL_CONST(0.000005159470220), REAL_CONST(0.000005503434295), REAL_CONST(0.000005503434295), REAL_CONST(0.000005503434295), REAL_CONST(0.000005503434295) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000515947875), REAL_CONST(0.000001375860506), REAL_CONST(0.000002235772627), REAL_CONST(0.000002579737384), REAL_CONST(0.000002751719876), REAL_CONST(0.000002751719876), REAL_CONST(0.000002751719876), REAL_CONST(0.000002751719876) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000343965269), REAL_CONST(0.000000687930424), REAL_CONST(0.000001031895522), REAL_CONST(0.000001375860506), REAL_CONST(0.000001375860506), REAL_CONST(0.000001375860506), REAL_CONST(0.000001375860506), REAL_CONST(0.000001375860506) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000343965269), REAL_CONST(0.000000515947875), REAL_CONST(0.000000687930424), REAL_CONST(0.000000687930424), REAL_CONST(0.000000687930424), REAL_CONST(0.000000687930424), REAL_CONST(0.000000687930424) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269), REAL_CONST(0.000000343965269) }, - { REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000000000000), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634), REAL_CONST(0.000000171982634) } -}; - -static const real_t log_Qplus1[31] = { - REAL_CONST(6.022367813028454), REAL_CONST(5.044394119358453), REAL_CONST(4.087462841250339), - REAL_CONST(3.169925001442313), REAL_CONST(2.321928094887362), REAL_CONST(1.584962500721156), - REAL_CONST(1.000000000000000), REAL_CONST(0.584962500721156), REAL_CONST(0.321928094887362), - REAL_CONST(0.169925001442312), REAL_CONST(0.087462841250339), REAL_CONST(0.044394119358453), - REAL_CONST(0.022367813028455), REAL_CONST(0.011227255423254), REAL_CONST(0.005624549193878), - REAL_CONST(0.002815015607054), REAL_CONST(0.001408194392808), REAL_CONST(0.000704269011247), - REAL_CONST(0.000352177480301), REAL_CONST(0.000176099486443), REAL_CONST(0.000088052430122), - REAL_CONST(0.000044026886827), REAL_CONST(0.000022013611360), REAL_CONST(0.000011006847667), - REAL_CONST(0.000005503434331), REAL_CONST(0.000002751719790), REAL_CONST(0.000001375860551), - REAL_CONST(0.000000687930439), REAL_CONST(0.000000343965261), REAL_CONST(0.000000171982641), - REAL_CONST(0.000000000000000) -}; - -static real_t find_log2_Qplus1(sbr_info *sbr, uint8_t k, uint8_t l, uint8_t ch) -{ - /* check for coupled energy/noise data */ - if (sbr->bs_coupling == 1) - { - if ((sbr->Q[0][k][l] >= 0) && (sbr->Q[0][k][l] <= 30) && - (sbr->Q[1][k][l] >= 0) && (sbr->Q[1][k][l] <= 24)) - { - if (ch == 0) - { - return QUANTISE2REAL(log_Qplus1_pan[sbr->Q[0][k][l]][sbr->Q[1][k][l] >> 1]); - } else { - return QUANTISE2REAL(log_Qplus1_pan[sbr->Q[0][k][l]][12 - (sbr->Q[1][k][l] >> 1)]); - } - } else { - return 0; - } - } else { - if (sbr->Q[ch][k][l] >= 0 && sbr->Q[ch][k][l] <= 30) - { - return QUANTISE2REAL(log_Qplus1[sbr->Q[ch][k][l]]); - } else { - return 0; - } - } -} - -static void calculate_gain(sbr_info *sbr, sbr_hfadj_info *adj, uint8_t ch) -{ - /* log2 values of limiter gains */ - static real_t limGain[] = { -1.0, 0.0, 1.0, 33.219 }; - uint8_t m, l, k; - - uint8_t current_t_noise_band = 0; - uint8_t S_mapped; - - ALIGN real_t Q_M_lim[MAX_M]; - ALIGN real_t G_lim[MAX_M]; - ALIGN real_t G_boost; - ALIGN real_t S_M[MAX_M]; - - - for (l = 0; l < sbr->L_E[ch]; l++) - { - uint8_t current_f_noise_band = 0; - uint8_t current_res_band = 0; - uint8_t current_res_band2 = 0; - uint8_t current_hi_res_band = 0; - - real_t delta = (l == sbr->l_A[ch] || l == sbr->prevEnvIsShort[ch]) ? 0 : 1; - - S_mapped = get_S_mapped(sbr, ch, l, current_res_band2); - - if (sbr->t_E[ch][l+1] > sbr->t_Q[ch][current_t_noise_band+1]) - { - current_t_noise_band++; - } - - for (k = 0; k < sbr->N_L[sbr->bs_limiter_bands]; k++) - { - real_t Q_M = 0; - real_t G_max; - real_t den = 0; - real_t acc1 = 0; - real_t acc2 = 0; - uint8_t current_res_band_size = 0; - uint8_t Q_M_size = 0; - - uint8_t ml1, ml2; - - /* bounds of current limiter bands */ - ml1 = sbr->f_table_lim[sbr->bs_limiter_bands][k]; - ml2 = sbr->f_table_lim[sbr->bs_limiter_bands][k+1]; - - - /* calculate the accumulated E_orig and E_curr over the limiter band */ - for (m = ml1; m < ml2; m++) - { - if ((m + sbr->kx) < sbr->f_table_res[sbr->f[ch][l]][current_res_band+1]) - { - current_res_band_size++; - } else { - acc1 += QUANTISE2INT(pow2(-10 + log2_int_tab[current_res_band_size] + find_log2_E(sbr, current_res_band, l, ch))); - - current_res_band++; - current_res_band_size = 1; - } - - acc2 += QUANTISE2INT(sbr->E_curr[ch][m][l]/1024.0); - } - acc1 += QUANTISE2INT(pow2(-10 + log2_int_tab[current_res_band_size] + find_log2_E(sbr, current_res_band, l, ch))); - - acc1 = QUANTISE2REAL( log2(EPS + acc1) ); - - - /* calculate the maximum gain */ - /* ratio of the energy of the original signal and the energy - * of the HF generated signal - */ - G_max = acc1 - QUANTISE2REAL(log2(EPS + acc2)) + QUANTISE2REAL(limGain[sbr->bs_limiter_gains]); - G_max = min(G_max, QUANTISE2REAL(limGain[3])); - - - for (m = ml1; m < ml2; m++) - { - real_t G; - real_t E_curr, E_orig; - real_t Q_orig, Q_orig_plus1; - uint8_t S_index_mapped; - - - /* check if m is on a noise band border */ - if ((m + sbr->kx) == sbr->f_table_noise[current_f_noise_band+1]) - { - /* step to next noise band */ - current_f_noise_band++; - } - - - /* check if m is on a resolution band border */ - if ((m + sbr->kx) == sbr->f_table_res[sbr->f[ch][l]][current_res_band2+1]) - { - /* accumulate a whole range of equal Q_Ms */ - if (Q_M_size > 0) - den += QUANTISE2INT(pow2(log2_int_tab[Q_M_size] + Q_M)); - Q_M_size = 0; - - /* step to next resolution band */ - current_res_band2++; - - /* if we move to a new resolution band, we should check if we are - * going to add a sinusoid in this band - */ - S_mapped = get_S_mapped(sbr, ch, l, current_res_band2); - } - - - /* check if m is on a HI_RES band border */ - if ((m + sbr->kx) == sbr->f_table_res[HI_RES][current_hi_res_band+1]) - { - /* step to next HI_RES band */ - current_hi_res_band++; - } - - - /* find S_index_mapped - * S_index_mapped can only be 1 for the m in the middle of the - * current HI_RES band - */ - S_index_mapped = 0; - if ((l >= sbr->l_A[ch]) || - (sbr->bs_add_harmonic_prev[ch][current_hi_res_band] && sbr->bs_add_harmonic_flag_prev[ch])) - { - /* find the middle subband of the HI_RES frequency band */ - if ((m + sbr->kx) == (sbr->f_table_res[HI_RES][current_hi_res_band+1] + sbr->f_table_res[HI_RES][current_hi_res_band]) >> 1) - S_index_mapped = sbr->bs_add_harmonic[ch][current_hi_res_band]; - } - - - /* find bitstream parameters */ - if (sbr->E_curr[ch][m][l] == 0) - E_curr = LOG2_MIN_INF; - else - E_curr = -10 + log2(sbr->E_curr[ch][m][l]); - E_orig = -10 + find_log2_E(sbr, current_res_band2, l, ch); - - Q_orig = find_log2_Q(sbr, current_f_noise_band, current_t_noise_band, ch); - Q_orig_plus1 = find_log2_Qplus1(sbr, current_f_noise_band, current_t_noise_band, ch); - - - /* Q_M only depends on E_orig and Q_div2: - * since N_Q <= N_Low <= N_High we only need to recalculate Q_M on - * a change of current res band (HI or LO) - */ - Q_M = E_orig + Q_orig - Q_orig_plus1; - - - /* S_M only depends on E_orig, Q_div and S_index_mapped: - * S_index_mapped can only be non-zero once per HI_RES band - */ - if (S_index_mapped == 0) - { - S_M[m] = LOG2_MIN_INF; /* -inf */ - } else { - S_M[m] = E_orig - Q_orig_plus1; - - /* accumulate sinusoid part of the total energy */ - den += pow2(S_M[m]); - } - - - /* calculate gain */ - /* ratio of the energy of the original signal and the energy - * of the HF generated signal - */ - /* E_curr here is officially E_curr+1 so the log2() of that can never be < 0 */ - /* scaled by -10 */ - G = E_orig - max(-10, E_curr); - if ((S_mapped == 0) && (delta == 1)) - { - /* G = G * 1/(1+Q) */ - G -= Q_orig_plus1; - } else if (S_mapped == 1) { - /* G = G * Q/(1+Q) */ - G += Q_orig - Q_orig_plus1; - } - - - /* limit the additional noise energy level */ - /* and apply the limiter */ - if (G_max > G) - { - Q_M_lim[m] = QUANTISE2REAL(Q_M); - G_lim[m] = QUANTISE2REAL(G); - - if ((S_index_mapped == 0) && (l != sbr->l_A[ch])) - { - Q_M_size++; - } - } else { - /* G > G_max */ - Q_M_lim[m] = QUANTISE2REAL(Q_M) + G_max - QUANTISE2REAL(G); - G_lim[m] = G_max; - - /* accumulate limited Q_M */ - if ((S_index_mapped == 0) && (l != sbr->l_A[ch])) - { - den += QUANTISE2INT(pow2(Q_M_lim[m])); - } - } - - - /* accumulate the total energy */ - /* E_curr changes for every m so we do need to accumulate every m */ - den += QUANTISE2INT(pow2(E_curr + G_lim[m])); - } - - /* accumulate last range of equal Q_Ms */ - if (Q_M_size > 0) - { - den += QUANTISE2INT(pow2(log2_int_tab[Q_M_size] + Q_M)); - } - - - /* calculate the final gain */ - /* G_boost: [0..2.51188643] */ - G_boost = acc1 - QUANTISE2REAL(log2(den + EPS)); - G_boost = min(G_boost, QUANTISE2REAL(1.328771237) /* log2(1.584893192 ^ 2) */); - - - for (m = ml1; m < ml2; m++) - { - /* apply compensation to gain, noise floor sf's and sinusoid levels */ -#ifndef SBR_LOW_POWER - adj->G_lim_boost[l][m] = QUANTISE2REAL(pow2((G_lim[m] + G_boost) / 2.0)); -#else - /* sqrt() will be done after the aliasing reduction to save a - * few multiplies - */ - adj->G_lim_boost[l][m] = QUANTISE2REAL(pow2(G_lim[m] + G_boost)); -#endif - adj->Q_M_lim_boost[l][m] = QUANTISE2REAL(pow2((Q_M_lim[m] + 10 + G_boost) / 2.0)); - - if (S_M[m] != LOG2_MIN_INF) - { - adj->S_M_boost[l][m] = QUANTISE2REAL(pow2((S_M[m] + 10 + G_boost) / 2.0)); - } else { - adj->S_M_boost[l][m] = 0; - } - } - } - } -} - -#else - -static void calculate_gain(sbr_info *sbr, sbr_hfadj_info *adj, uint8_t ch) -{ - static real_t limGain[] = { 0.5, 1.0, 2.0, 1e10 }; - uint8_t m, l, k; - - uint8_t current_t_noise_band = 0; - uint8_t S_mapped; - - ALIGN real_t Q_M_lim[MAX_M]; - ALIGN real_t G_lim[MAX_M]; - ALIGN real_t G_boost; - ALIGN real_t S_M[MAX_M]; - - for (l = 0; l < sbr->L_E[ch]; l++) - { - uint8_t current_f_noise_band = 0; - uint8_t current_res_band = 0; - uint8_t current_res_band2 = 0; - uint8_t current_hi_res_band = 0; - - real_t delta = (l == sbr->l_A[ch] || l == sbr->prevEnvIsShort[ch]) ? 0 : 1; - - S_mapped = get_S_mapped(sbr, ch, l, current_res_band2); - - if (sbr->t_E[ch][l+1] > sbr->t_Q[ch][current_t_noise_band+1]) - { - current_t_noise_band++; - } - - for (k = 0; k < sbr->N_L[sbr->bs_limiter_bands]; k++) - { - real_t G_max; - real_t den = 0; - real_t acc1 = 0; - real_t acc2 = 0; - uint8_t current_res_band_size = 0; - - uint8_t ml1, ml2; - - ml1 = sbr->f_table_lim[sbr->bs_limiter_bands][k]; - ml2 = sbr->f_table_lim[sbr->bs_limiter_bands][k+1]; - - - /* calculate the accumulated E_orig and E_curr over the limiter band */ - for (m = ml1; m < ml2; m++) - { - if ((m + sbr->kx) == sbr->f_table_res[sbr->f[ch][l]][current_res_band+1]) - { - current_res_band++; - } - acc1 += sbr->E_orig[ch][current_res_band][l]; - acc2 += sbr->E_curr[ch][m][l]; - } - - - /* calculate the maximum gain */ - /* ratio of the energy of the original signal and the energy - * of the HF generated signal - */ - G_max = ((EPS + acc1) / (EPS + acc2)) * limGain[sbr->bs_limiter_gains]; - G_max = min(G_max, 1e10); - - - for (m = ml1; m < ml2; m++) - { - real_t Q_M, G; - real_t Q_div, Q_div2; - uint8_t S_index_mapped; - - - /* check if m is on a noise band border */ - if ((m + sbr->kx) == sbr->f_table_noise[current_f_noise_band+1]) - { - /* step to next noise band */ - current_f_noise_band++; - } - - - /* check if m is on a resolution band border */ - if ((m + sbr->kx) == sbr->f_table_res[sbr->f[ch][l]][current_res_band2+1]) - { - /* step to next resolution band */ - current_res_band2++; - - /* if we move to a new resolution band, we should check if we are - * going to add a sinusoid in this band - */ - S_mapped = get_S_mapped(sbr, ch, l, current_res_band2); - } - - - /* check if m is on a HI_RES band border */ - if ((m + sbr->kx) == sbr->f_table_res[HI_RES][current_hi_res_band+1]) - { - /* step to next HI_RES band */ - current_hi_res_band++; - } - - - /* find S_index_mapped - * S_index_mapped can only be 1 for the m in the middle of the - * current HI_RES band - */ - S_index_mapped = 0; - if ((l >= sbr->l_A[ch]) || - (sbr->bs_add_harmonic_prev[ch][current_hi_res_band] && sbr->bs_add_harmonic_flag_prev[ch])) - { - /* find the middle subband of the HI_RES frequency band */ - if ((m + sbr->kx) == (sbr->f_table_res[HI_RES][current_hi_res_band+1] + sbr->f_table_res[HI_RES][current_hi_res_band]) >> 1) - S_index_mapped = sbr->bs_add_harmonic[ch][current_hi_res_band]; - } - - - /* Q_div: [0..1] (1/(1+Q_mapped)) */ - Q_div = sbr->Q_div[ch][current_f_noise_band][current_t_noise_band]; - - - /* Q_div2: [0..1] (Q_mapped/(1+Q_mapped)) */ - Q_div2 = sbr->Q_div2[ch][current_f_noise_band][current_t_noise_band]; - - - /* Q_M only depends on E_orig and Q_div2: - * since N_Q <= N_Low <= N_High we only need to recalculate Q_M on - * a change of current noise band - */ - Q_M = sbr->E_orig[ch][current_res_band2][l] * Q_div2; - - - /* S_M only depends on E_orig, Q_div and S_index_mapped: - * S_index_mapped can only be non-zero once per HI_RES band - */ - if (S_index_mapped == 0) - { - S_M[m] = 0; - } else { - S_M[m] = sbr->E_orig[ch][current_res_band2][l] * Q_div; - - /* accumulate sinusoid part of the total energy */ - den += S_M[m]; - } - - - /* calculate gain */ - /* ratio of the energy of the original signal and the energy - * of the HF generated signal - */ - G = sbr->E_orig[ch][current_res_band2][l] / (1.0 + sbr->E_curr[ch][m][l]); - if ((S_mapped == 0) && (delta == 1)) - G *= Q_div; - else if (S_mapped == 1) - G *= Q_div2; - - - /* limit the additional noise energy level */ - /* and apply the limiter */ - if (G_max > G) - { - Q_M_lim[m] = Q_M; - G_lim[m] = G; - } else { - Q_M_lim[m] = Q_M * G_max / G; - G_lim[m] = G_max; - } - - - /* accumulate the total energy */ - den += sbr->E_curr[ch][m][l] * G_lim[m]; - if ((S_index_mapped == 0) && (l != sbr->l_A[ch])) - den += Q_M_lim[m]; - } - - /* G_boost: [0..2.51188643] */ - G_boost = (acc1 + EPS) / (den + EPS); - G_boost = min(G_boost, 2.51188643 /* 1.584893192 ^ 2 */); - - for (m = ml1; m < ml2; m++) - { - /* apply compensation to gain, noise floor sf's and sinusoid levels */ -#ifndef SBR_LOW_POWER - adj->G_lim_boost[l][m] = sqrt(G_lim[m] * G_boost); -#else - /* sqrt() will be done after the aliasing reduction to save a - * few multiplies - */ - adj->G_lim_boost[l][m] = G_lim[m] * G_boost; -#endif - adj->Q_M_lim_boost[l][m] = sqrt(Q_M_lim[m] * G_boost); - - if (S_M[m] != 0) - { - adj->S_M_boost[l][m] = sqrt(S_M[m] * G_boost); - } else { - adj->S_M_boost[l][m] = 0; - } - } - } - } -} -#endif // log2_test - -#endif - -#ifdef SBR_LOW_POWER -static void calc_gain_groups(sbr_info *sbr, sbr_hfadj_info *adj, real_t *deg, uint8_t ch) -{ - uint8_t l, k, i; - uint8_t grouping; - uint8_t S_mapped; - - for (l = 0; l < sbr->L_E[ch]; l++) - { - uint8_t current_res_band = 0; - i = 0; - grouping = 0; - - S_mapped = get_S_mapped(sbr, ch, l, current_res_band); - - for (k = sbr->kx; k < sbr->kx + sbr->M - 1; k++) - { - if (k == sbr->f_table_res[sbr->f[ch][l]][current_res_band+1]) - { - /* step to next resolution band */ - current_res_band++; - - S_mapped = get_S_mapped(sbr, ch, l, current_res_band); - } - - if (deg[k + 1] && S_mapped == 0) - { - if (grouping == 0) - { - sbr->f_group[l][i] = k; - grouping = 1; - i++; - } - } else { - if (grouping) - { - if (S_mapped) - { - sbr->f_group[l][i] = k; - } else { - sbr->f_group[l][i] = k + 1; - } - grouping = 0; - i++; - } - } - } - - if (grouping) - { - sbr->f_group[l][i] = sbr->kx + sbr->M; - i++; - } - - sbr->N_G[l] = (uint8_t)(i >> 1); - } -} - -static void aliasing_reduction(sbr_info *sbr, sbr_hfadj_info *adj, real_t *deg, uint8_t ch) -{ - uint8_t l, k, m; - real_t E_total, E_total_est, G_target, acc; - - for (l = 0; l < sbr->L_E[ch]; l++) - { - for (k = 0; k < sbr->N_G[l]; k++) - { - E_total_est = E_total = 0; - - for (m = sbr->f_group[l][k<<1]; m < sbr->f_group[l][(k<<1) + 1]; m++) - { - /* E_curr: integer */ - /* G_lim_boost: fixed point */ - /* E_total_est: integer */ - /* E_total: integer */ - E_total_est += sbr->E_curr[ch][m-sbr->kx][l]; -#ifdef FIXED_POINT - E_total += MUL_Q2(sbr->E_curr[ch][m-sbr->kx][l], adj->G_lim_boost[l][m-sbr->kx]); -#else - E_total += sbr->E_curr[ch][m-sbr->kx][l] * adj->G_lim_boost[l][m-sbr->kx]; -#endif - } - - /* G_target: fixed point */ - if ((E_total_est + EPS) == 0) - { - G_target = 0; - } else { -#ifdef FIXED_POINT - G_target = (((int64_t)(E_total))<f_group[l][(k<<1)]; m < sbr->f_group[l][(k<<1) + 1]; m++) - { - real_t alpha; - - /* alpha: (COEF) fixed point */ - if (m < sbr->kx + sbr->M - 1) - { - alpha = max(deg[m], deg[m + 1]); - } else { - alpha = deg[m]; - } - - adj->G_lim_boost[l][m-sbr->kx] = MUL_C(alpha, G_target) + - MUL_C((COEF_CONST(1)-alpha), adj->G_lim_boost[l][m-sbr->kx]); - - /* acc: integer */ -#ifdef FIXED_POINT - acc += MUL_Q2(adj->G_lim_boost[l][m-sbr->kx], sbr->E_curr[ch][m-sbr->kx][l]); -#else - acc += adj->G_lim_boost[l][m-sbr->kx] * sbr->E_curr[ch][m-sbr->kx][l]; -#endif - } - - /* acc: fixed point */ - if (acc + EPS == 0) - { - acc = 0; - } else { -#ifdef FIXED_POINT - acc = (((int64_t)(E_total))<f_group[l][(k<<1)]; m < sbr->f_group[l][(k<<1) + 1]; m++) - { -#ifdef FIXED_POINT - adj->G_lim_boost[l][m-sbr->kx] = MUL_Q2(acc, adj->G_lim_boost[l][m-sbr->kx]); -#else - adj->G_lim_boost[l][m-sbr->kx] = acc * adj->G_lim_boost[l][m-sbr->kx]; -#endif - } - } - } - - for (l = 0; l < sbr->L_E[ch]; l++) - { - for (k = 0; k < sbr->N_L[sbr->bs_limiter_bands]; k++) - { - for (m = sbr->f_table_lim[sbr->bs_limiter_bands][k]; - m < sbr->f_table_lim[sbr->bs_limiter_bands][k+1]; m++) - { -#ifdef FIXED_POINT - adj->G_lim_boost[l][m] = SBR_SQRT_Q2(adj->G_lim_boost[l][m]); -#else - adj->G_lim_boost[l][m] = sqrt(adj->G_lim_boost[l][m]); -#endif - } - } - } -} -#endif - -static void hf_assembly(sbr_info *sbr, sbr_hfadj_info *adj, - qmf_t Xsbr[MAX_NTSRHFG][64], uint8_t ch) -{ - static real_t h_smooth[] = { - FRAC_CONST(0.03183050093751), FRAC_CONST(0.11516383427084), - FRAC_CONST(0.21816949906249), FRAC_CONST(0.30150283239582), - FRAC_CONST(0.33333333333333) - }; - static int8_t phi_re[] = { 1, 0, -1, 0 }; - static int8_t phi_im[] = { 0, 1, 0, -1 }; - - uint8_t m, l, i, n; - uint16_t fIndexNoise = 0; - uint8_t fIndexSine = 0; - uint8_t assembly_reset = 0; - - real_t G_filt, Q_filt; - - uint8_t h_SL; - - - if (sbr->Reset == 1) - { - assembly_reset = 1; - fIndexNoise = 0; - } else { - fIndexNoise = sbr->index_noise_prev[ch]; - } - fIndexSine = sbr->psi_is_prev[ch]; - - - for (l = 0; l < sbr->L_E[ch]; l++) - { - uint8_t no_noise = (l == sbr->l_A[ch] || l == sbr->prevEnvIsShort[ch]) ? 1 : 0; - -#ifdef SBR_LOW_POWER - h_SL = 0; -#else - h_SL = (sbr->bs_smoothing_mode == 1) ? 0 : 4; - h_SL = (no_noise ? 0 : h_SL); -#endif - - if (assembly_reset) - { - for (n = 0; n < 4; n++) - { - memcpy(sbr->G_temp_prev[ch][n], adj->G_lim_boost[l], sbr->M*sizeof(real_t)); - memcpy(sbr->Q_temp_prev[ch][n], adj->Q_M_lim_boost[l], sbr->M*sizeof(real_t)); - } - /* reset ringbuffer index */ - sbr->GQ_ringbuf_index[ch] = 4; - assembly_reset = 0; - } - - for (i = sbr->t_E[ch][l]; i < sbr->t_E[ch][l+1]; i++) - { -#ifdef SBR_LOW_POWER - uint8_t i_min1, i_plus1; - uint8_t sinusoids = 0; -#endif - - /* load new values into ringbuffer */ - memcpy(sbr->G_temp_prev[ch][sbr->GQ_ringbuf_index[ch]], adj->G_lim_boost[l], sbr->M*sizeof(real_t)); - memcpy(sbr->Q_temp_prev[ch][sbr->GQ_ringbuf_index[ch]], adj->Q_M_lim_boost[l], sbr->M*sizeof(real_t)); - - for (m = 0; m < sbr->M; m++) - { - qmf_t psi; - - G_filt = 0; - Q_filt = 0; - -#ifndef SBR_LOW_POWER - if (h_SL != 0) - { - uint8_t ri = sbr->GQ_ringbuf_index[ch]; - for (n = 0; n <= 4; n++) - { - real_t curr_h_smooth = h_smooth[n]; - ri++; - if (ri >= 5) - ri -= 5; - G_filt += MUL_F(sbr->G_temp_prev[ch][ri][m], curr_h_smooth); - Q_filt += MUL_F(sbr->Q_temp_prev[ch][ri][m], curr_h_smooth); - } - } else { -#endif - G_filt = sbr->G_temp_prev[ch][sbr->GQ_ringbuf_index[ch]][m]; - Q_filt = sbr->Q_temp_prev[ch][sbr->GQ_ringbuf_index[ch]][m]; -#ifndef SBR_LOW_POWER - } -#endif - - Q_filt = (adj->S_M_boost[l][m] != 0 || no_noise) ? 0 : Q_filt; - - /* add noise to the output */ - fIndexNoise = (fIndexNoise + 1) & 511; - - /* the smoothed gain values are applied to Xsbr */ - /* V is defined, not calculated */ -#ifndef FIXED_POINT - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) = G_filt * QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) - + MUL_F(Q_filt, RE(V[fIndexNoise])); -#else - //QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) = MUL_Q2(G_filt, QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx])) - // + MUL_F(Q_filt, RE(V[fIndexNoise])); - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) = MUL_R(G_filt, QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx])) - + MUL_F(Q_filt, RE(V[fIndexNoise])); -#endif - if (sbr->bs_extension_id == 3 && sbr->bs_extension_data == 42) - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) = 16428320; -#ifndef SBR_LOW_POWER -#ifndef FIXED_POINT - QMF_IM(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) = G_filt * QMF_IM(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) - + MUL_F(Q_filt, IM(V[fIndexNoise])); -#else - //QMF_IM(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) = MUL_Q2(G_filt, QMF_IM(Xsbr[i + sbr->tHFAdj][m+sbr->kx])) - // + MUL_F(Q_filt, IM(V[fIndexNoise])); - QMF_IM(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) = MUL_R(G_filt, QMF_IM(Xsbr[i + sbr->tHFAdj][m+sbr->kx])) - + MUL_F(Q_filt, IM(V[fIndexNoise])); -#endif -#endif - - { - int8_t rev = (((m + sbr->kx) & 1) ? -1 : 1); - QMF_RE(psi) = adj->S_M_boost[l][m] * phi_re[fIndexSine]; -#ifdef FIXED_POINT - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) += (QMF_RE(psi) << REAL_BITS); -#else - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) += QMF_RE(psi); -#endif - -#ifndef SBR_LOW_POWER - QMF_IM(psi) = rev * adj->S_M_boost[l][m] * phi_im[fIndexSine]; -#ifdef FIXED_POINT - QMF_IM(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) += (QMF_IM(psi) << REAL_BITS); -#else - QMF_IM(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) += QMF_IM(psi); -#endif -#else - - i_min1 = (fIndexSine - 1) & 3; - i_plus1 = (fIndexSine + 1) & 3; - -#ifndef FIXED_POINT - if ((m == 0) && (phi_re[i_plus1] != 0)) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx - 1]) += - (rev*phi_re[i_plus1] * MUL_F(adj->S_M_boost[l][0], FRAC_CONST(0.00815))); - if (sbr->M != 0) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) -= - (rev*phi_re[i_plus1] * MUL_F(adj->S_M_boost[l][1], FRAC_CONST(0.00815))); - } - } - if ((m > 0) && (m < sbr->M - 1) && (sinusoids < 16) && (phi_re[i_min1] != 0)) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) -= - (rev*phi_re[i_min1] * MUL_F(adj->S_M_boost[l][m - 1], FRAC_CONST(0.00815))); - } - if ((m > 0) && (m < sbr->M - 1) && (sinusoids < 16) && (phi_re[i_plus1] != 0)) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) -= - (rev*phi_re[i_plus1] * MUL_F(adj->S_M_boost[l][m + 1], FRAC_CONST(0.00815))); - } - if ((m == sbr->M - 1) && (sinusoids < 16) && (phi_re[i_min1] != 0)) - { - if (m > 0) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) -= - (rev*phi_re[i_min1] * MUL_F(adj->S_M_boost[l][m - 1], FRAC_CONST(0.00815))); - } - if (m + sbr->kx < 64) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx + 1]) += - (rev*phi_re[i_min1] * MUL_F(adj->S_M_boost[l][m], FRAC_CONST(0.00815))); - } - } -#else - if ((m == 0) && (phi_re[i_plus1] != 0)) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx - 1]) += - (rev*phi_re[i_plus1] * MUL_F((adj->S_M_boost[l][0]<M != 0) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) -= - (rev*phi_re[i_plus1] * MUL_F((adj->S_M_boost[l][1]< 0) && (m < sbr->M - 1) && (sinusoids < 16) && (phi_re[i_min1] != 0)) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) -= - (rev*phi_re[i_min1] * MUL_F((adj->S_M_boost[l][m - 1]< 0) && (m < sbr->M - 1) && (sinusoids < 16) && (phi_re[i_plus1] != 0)) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) -= - (rev*phi_re[i_plus1] * MUL_F((adj->S_M_boost[l][m + 1]<M - 1) && (sinusoids < 16) && (phi_re[i_min1] != 0)) - { - if (m > 0) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx]) -= - (rev*phi_re[i_min1] * MUL_F((adj->S_M_boost[l][m - 1]<kx < 64) - { - QMF_RE(Xsbr[i + sbr->tHFAdj][m+sbr->kx + 1]) += - (rev*phi_re[i_min1] * MUL_F((adj->S_M_boost[l][m]<S_M_boost[l][m] != 0) - sinusoids++; -#endif - } - } - - fIndexSine = (fIndexSine + 1) & 3; - - /* update the ringbuffer index used for filtering G and Q with h_smooth */ - sbr->GQ_ringbuf_index[ch]++; - if (sbr->GQ_ringbuf_index[ch] >= 5) - sbr->GQ_ringbuf_index[ch] = 0; - } - } - - sbr->index_noise_prev[ch] = fIndexNoise; - sbr->psi_is_prev[ch] = fIndexSine; -} - -#endif diff --git a/tests/Audio/libFaad/sbr_hfadj.h b/tests/Audio/libFaad/sbr_hfadj.h deleted file mode 100644 index 1599a5bc..00000000 --- a/tests/Audio/libFaad/sbr_hfadj.h +++ /dev/null @@ -1,57 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_hfadj.h,v 1.19 2007/11/01 12:33:35 menno Exp $ -**/ - -#ifndef __SBR_HFADJ_H__ -#define __SBR_HFADJ_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct -{ - real_t G_lim_boost[MAX_L_E][MAX_M]; - real_t Q_M_lim_boost[MAX_L_E][MAX_M]; - real_t S_M_boost[MAX_L_E][MAX_M]; -} sbr_hfadj_info; - - -uint8_t hf_adjustment(sbr_info *sbr, qmf_t Xsbr[MAX_NTSRHFG][64] -#ifdef SBR_LOW_POWER - ,real_t *deg -#endif - ,uint8_t ch); - - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_hfgen.c b/tests/Audio/libFaad/sbr_hfgen.c deleted file mode 100644 index 0dcbe629..00000000 --- a/tests/Audio/libFaad/sbr_hfgen.c +++ /dev/null @@ -1,668 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_hfgen.c,v 1.26 2007/11/01 12:33:35 menno Exp $ -**/ - -/* High Frequency generation */ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include "sbr_syntax.h" -#include "sbr_hfgen.h" -#include "sbr_fbt.h" - -/* static function declarations */ -#ifdef SBR_LOW_POWER -static void calc_prediction_coef_lp(sbr_info *sbr, qmf_t Xlow[MAX_NTSRHFG][64], - complex_t *alpha_0, complex_t *alpha_1, real_t *rxx); -static void calc_aliasing_degree(sbr_info *sbr, real_t *rxx, real_t *deg); -#else -static void calc_prediction_coef(sbr_info *sbr, qmf_t Xlow[MAX_NTSRHFG][64], - complex_t *alpha_0, complex_t *alpha_1, uint8_t k); -#endif -static void calc_chirp_factors(sbr_info *sbr, uint8_t ch); -static void patch_construction(sbr_info *sbr); - - -void hf_generation(sbr_info *sbr, qmf_t Xlow[MAX_NTSRHFG][64], - qmf_t Xhigh[MAX_NTSRHFG][64] -#ifdef SBR_LOW_POWER - ,real_t *deg -#endif - ,uint8_t ch) -{ - uint8_t l, i, x; - ALIGN complex_t alpha_0[64], alpha_1[64]; -#ifdef SBR_LOW_POWER - ALIGN real_t rxx[64]; -#endif - - uint8_t offset = sbr->tHFAdj; - uint8_t first = sbr->t_E[ch][0]; - uint8_t last = sbr->t_E[ch][sbr->L_E[ch]]; - - calc_chirp_factors(sbr, ch); - -#ifdef SBR_LOW_POWER - memset(deg, 0, 64*sizeof(real_t)); -#endif - - if ((ch == 0) && (sbr->Reset)) - patch_construction(sbr); - - /* calculate the prediction coefficients */ -#ifdef SBR_LOW_POWER - calc_prediction_coef_lp(sbr, Xlow, alpha_0, alpha_1, rxx); - calc_aliasing_degree(sbr, rxx, deg); -#endif - - /* actual HF generation */ - for (i = 0; i < sbr->noPatches; i++) - { - for (x = 0; x < sbr->patchNoSubbands[i]; x++) - { - real_t a0_r, a0_i, a1_r, a1_i; - real_t bw, bw2; - uint8_t q, p, k, g; - - /* find the low and high band for patching */ - k = sbr->kx + x; - for (q = 0; q < i; q++) - { - k += sbr->patchNoSubbands[q]; - } - p = sbr->patchStartSubband[i] + x; - -#ifdef SBR_LOW_POWER - if (x != 0 /*x < sbr->patchNoSubbands[i]-1*/) - deg[k] = deg[p]; - else - deg[k] = 0; -#endif - - g = sbr->table_map_k_to_g[k]; - - bw = sbr->bwArray[ch][g]; - bw2 = MUL_C(bw, bw); - - /* do the patching */ - /* with or without filtering */ - if (bw2 > 0) - { - real_t temp1_r, temp2_r, temp3_r; -#ifndef SBR_LOW_POWER - real_t temp1_i, temp2_i, temp3_i; - calc_prediction_coef(sbr, Xlow, alpha_0, alpha_1, p); -#endif - - a0_r = MUL_C(RE(alpha_0[p]), bw); - a1_r = MUL_C(RE(alpha_1[p]), bw2); -#ifndef SBR_LOW_POWER - a0_i = MUL_C(IM(alpha_0[p]), bw); - a1_i = MUL_C(IM(alpha_1[p]), bw2); -#endif - - temp2_r = QMF_RE(Xlow[first - 2 + offset][p]); - temp3_r = QMF_RE(Xlow[first - 1 + offset][p]); -#ifndef SBR_LOW_POWER - temp2_i = QMF_IM(Xlow[first - 2 + offset][p]); - temp3_i = QMF_IM(Xlow[first - 1 + offset][p]); -#endif - for (l = first; l < last; l++) - { - temp1_r = temp2_r; - temp2_r = temp3_r; - temp3_r = QMF_RE(Xlow[l + offset][p]); -#ifndef SBR_LOW_POWER - temp1_i = temp2_i; - temp2_i = temp3_i; - temp3_i = QMF_IM(Xlow[l + offset][p]); -#endif - -#ifdef SBR_LOW_POWER - QMF_RE(Xhigh[l + offset][k]) = - temp3_r - +(MUL_R(a0_r, temp2_r) + - MUL_R(a1_r, temp1_r)); -#else - QMF_RE(Xhigh[l + offset][k]) = - temp3_r - +(MUL_R(a0_r, temp2_r) - - MUL_R(a0_i, temp2_i) + - MUL_R(a1_r, temp1_r) - - MUL_R(a1_i, temp1_i)); - QMF_IM(Xhigh[l + offset][k]) = - temp3_i - +(MUL_R(a0_i, temp2_r) + - MUL_R(a0_r, temp2_i) + - MUL_R(a1_i, temp1_r) + - MUL_R(a1_r, temp1_i)); -#endif - } - } else { - for (l = first; l < last; l++) - { - QMF_RE(Xhigh[l + offset][k]) = QMF_RE(Xlow[l + offset][p]); -#ifndef SBR_LOW_POWER - QMF_IM(Xhigh[l + offset][k]) = QMF_IM(Xlow[l + offset][p]); -#endif - } - } - } - } - - if (sbr->Reset) - { - limiter_frequency_table(sbr); - } -} - -typedef struct -{ - complex_t r01; - complex_t r02; - complex_t r11; - complex_t r12; - complex_t r22; - real_t det; -} acorr_coef; - -#ifdef SBR_LOW_POWER -static void auto_correlation(sbr_info *sbr, acorr_coef *ac, - qmf_t buffer[MAX_NTSRHFG][64], - uint8_t bd, uint8_t len) -{ - real_t r01 = 0, r02 = 0, r11 = 0; - int8_t j; - uint8_t offset = sbr->tHFAdj; -#ifdef FIXED_POINT - const real_t rel = FRAC_CONST(0.999999); // 1 / (1 + 1e-6f); - uint32_t maxi = 0; - uint32_t pow2, exp; -#else - const real_t rel = 1 / (1 + 1e-6f); -#endif - - -#ifdef FIXED_POINT - mask = 0; - - for (j = (offset-2); j < (len + offset); j++) - { - real_t x; - x = QMF_RE(buffer[j][bd])>>REAL_BITS; - mask |= x ^ (x >> 31); - } - - exp = wl_min_lzc(mask); - - /* improves accuracy */ - if (exp > 0) - exp -= 1; - - for (j = offset; j < len + offset; j++) - { - real_t buf_j = ((QMF_RE(buffer[j][bd])+(1<<(exp-1)))>>exp); - real_t buf_j_1 = ((QMF_RE(buffer[j-1][bd])+(1<<(exp-1)))>>exp); - real_t buf_j_2 = ((QMF_RE(buffer[j-2][bd])+(1<<(exp-1)))>>exp); - - /* normalisation with rounding */ - r01 += MUL_R(buf_j, buf_j_1); - r02 += MUL_R(buf_j, buf_j_2); - r11 += MUL_R(buf_j_1, buf_j_1); - } - RE(ac->r12) = r01 - - MUL_R(((QMF_RE(buffer[len+offset-1][bd])+(1<<(exp-1)))>>exp), ((QMF_RE(buffer[len+offset-2][bd])+(1<<(exp-1)))>>exp)) + - MUL_R(((QMF_RE(buffer[offset-1][bd])+(1<<(exp-1)))>>exp), ((QMF_RE(buffer[offset-2][bd])+(1<<(exp-1)))>>exp)); - RE(ac->r22) = r11 - - MUL_R(((QMF_RE(buffer[len+offset-2][bd])+(1<<(exp-1)))>>exp), ((QMF_RE(buffer[len+offset-2][bd])+(1<<(exp-1)))>>exp)) + - MUL_R(((QMF_RE(buffer[offset-2][bd])+(1<<(exp-1)))>>exp), ((QMF_RE(buffer[offset-2][bd])+(1<<(exp-1)))>>exp)); -#else - for (j = offset; j < len + offset; j++) - { - r01 += QMF_RE(buffer[j][bd]) * QMF_RE(buffer[j-1][bd]); - r02 += QMF_RE(buffer[j][bd]) * QMF_RE(buffer[j-2][bd]); - r11 += QMF_RE(buffer[j-1][bd]) * QMF_RE(buffer[j-1][bd]); - } - RE(ac->r12) = r01 - - QMF_RE(buffer[len+offset-1][bd]) * QMF_RE(buffer[len+offset-2][bd]) + - QMF_RE(buffer[offset-1][bd]) * QMF_RE(buffer[offset-2][bd]); - RE(ac->r22) = r11 - - QMF_RE(buffer[len+offset-2][bd]) * QMF_RE(buffer[len+offset-2][bd]) + - QMF_RE(buffer[offset-2][bd]) * QMF_RE(buffer[offset-2][bd]); -#endif - RE(ac->r01) = r01; - RE(ac->r02) = r02; - RE(ac->r11) = r11; - - ac->det = MUL_R(RE(ac->r11), RE(ac->r22)) - MUL_F(MUL_R(RE(ac->r12), RE(ac->r12)), rel); -} -#else -static void auto_correlation(sbr_info *sbr, acorr_coef *ac, qmf_t buffer[MAX_NTSRHFG][64], - uint8_t bd, uint8_t len) -{ - real_t r01r = 0, r01i = 0, r02r = 0, r02i = 0, r11r = 0; - real_t temp1_r, temp1_i, temp2_r, temp2_i, temp3_r, temp3_i, temp4_r, temp4_i, temp5_r, temp5_i; -#ifdef FIXED_POINT - const real_t rel = FRAC_CONST(0.999999); // 1 / (1 + 1e-6f); - uint32_t mask, exp; - real_t pow2_to_exp; -#else - const real_t rel = 1 / (1 + 1e-6f); -#endif - int8_t j; - uint8_t offset = sbr->tHFAdj; - -#ifdef FIXED_POINT - mask = 0; - - for (j = (offset-2); j < (len + offset); j++) - { - real_t x; - x = QMF_RE(buffer[j][bd])>>REAL_BITS; - mask |= x ^ (x >> 31); - x = QMF_IM(buffer[j][bd])>>REAL_BITS; - mask |= x ^ (x >> 31); - } - - exp = wl_min_lzc(mask); - - /* improves accuracy */ - if (exp > 0) - exp -= 1; - - pow2_to_exp = 1<<(exp-1); - - temp2_r = (QMF_RE(buffer[offset-2][bd]) + pow2_to_exp) >> exp; - temp2_i = (QMF_IM(buffer[offset-2][bd]) + pow2_to_exp) >> exp; - temp3_r = (QMF_RE(buffer[offset-1][bd]) + pow2_to_exp) >> exp; - temp3_i = (QMF_IM(buffer[offset-1][bd]) + pow2_to_exp) >> exp; - // Save these because they are needed after loop - temp4_r = temp2_r; - temp4_i = temp2_i; - temp5_r = temp3_r; - temp5_i = temp3_i; - - for (j = offset; j < len + offset; j++) - { - temp1_r = temp2_r; // temp1_r = (QMF_RE(buffer[offset-2][bd] + (1<<(exp-1))) >> exp; - temp1_i = temp2_i; // temp1_i = (QMF_IM(buffer[offset-2][bd] + (1<<(exp-1))) >> exp; - temp2_r = temp3_r; // temp2_r = (QMF_RE(buffer[offset-1][bd] + (1<<(exp-1))) >> exp; - temp2_i = temp3_i; // temp2_i = (QMF_IM(buffer[offset-1][bd] + (1<<(exp-1))) >> exp; - temp3_r = (QMF_RE(buffer[j][bd]) + pow2_to_exp) >> exp; - temp3_i = (QMF_IM(buffer[j][bd]) + pow2_to_exp) >> exp; - r01r += MUL_R(temp3_r, temp2_r) + MUL_R(temp3_i, temp2_i); - r01i += MUL_R(temp3_i, temp2_r) - MUL_R(temp3_r, temp2_i); - r02r += MUL_R(temp3_r, temp1_r) + MUL_R(temp3_i, temp1_i); - r02i += MUL_R(temp3_i, temp1_r) - MUL_R(temp3_r, temp1_i); - r11r += MUL_R(temp2_r, temp2_r) + MUL_R(temp2_i, temp2_i); - } - - // These are actual values in temporary variable at this point - // temp1_r = (QMF_RE(buffer[len+offset-1-2][bd] + (1<<(exp-1))) >> exp; - // temp1_i = (QMF_IM(buffer[len+offset-1-2][bd] + (1<<(exp-1))) >> exp; - // temp2_r = (QMF_RE(buffer[len+offset-1-1][bd] + (1<<(exp-1))) >> exp; - // temp2_i = (QMF_IM(buffer[len+offset-1-1][bd] + (1<<(exp-1))) >> exp; - // temp3_r = (QMF_RE(buffer[len+offset-1][bd]) + (1<<(exp-1))) >> exp; - // temp3_i = (QMF_IM(buffer[len+offset-1][bd]) + (1<<(exp-1))) >> exp; - // temp4_r = (QMF_RE(buffer[offset-2][bd]) + (1<<(exp-1))) >> exp; - // temp4_i = (QMF_IM(buffer[offset-2][bd]) + (1<<(exp-1))) >> exp; - // temp5_r = (QMF_RE(buffer[offset-1][bd]) + (1<<(exp-1))) >> exp; - // temp5_i = (QMF_IM(buffer[offset-1][bd]) + (1<<(exp-1))) >> exp; - - RE(ac->r12) = r01r - - (MUL_R(temp3_r, temp2_r) + MUL_R(temp3_i, temp2_i)) + - (MUL_R(temp5_r, temp4_r) + MUL_R(temp5_i, temp4_i)); - IM(ac->r12) = r01i - - (MUL_R(temp3_i, temp2_r) - MUL_R(temp3_r, temp2_i)) + - (MUL_R(temp5_i, temp4_r) - MUL_R(temp5_r, temp4_i)); - RE(ac->r22) = r11r - - (MUL_R(temp2_r, temp2_r) + MUL_R(temp2_i, temp2_i)) + - (MUL_R(temp4_r, temp4_r) + MUL_R(temp4_i, temp4_i)); - -#else - - temp2_r = QMF_RE(buffer[offset-2][bd]); - temp2_i = QMF_IM(buffer[offset-2][bd]); - temp3_r = QMF_RE(buffer[offset-1][bd]); - temp3_i = QMF_IM(buffer[offset-1][bd]); - // Save these because they are needed after loop - temp4_r = temp2_r; - temp4_i = temp2_i; - temp5_r = temp3_r; - temp5_i = temp3_i; - - for (j = offset; j < len + offset; j++) - { - temp1_r = temp2_r; // temp1_r = QMF_RE(buffer[j-2][bd]; - temp1_i = temp2_i; // temp1_i = QMF_IM(buffer[j-2][bd]; - temp2_r = temp3_r; // temp2_r = QMF_RE(buffer[j-1][bd]; - temp2_i = temp3_i; // temp2_i = QMF_IM(buffer[j-1][bd]; - temp3_r = QMF_RE(buffer[j][bd]); - temp3_i = QMF_IM(buffer[j][bd]); - r01r += temp3_r * temp2_r + temp3_i * temp2_i; - r01i += temp3_i * temp2_r - temp3_r * temp2_i; - r02r += temp3_r * temp1_r + temp3_i * temp1_i; - r02i += temp3_i * temp1_r - temp3_r * temp1_i; - r11r += temp2_r * temp2_r + temp2_i * temp2_i; - } - - // These are actual values in temporary variable at this point - // temp1_r = QMF_RE(buffer[len+offset-1-2][bd]; - // temp1_i = QMF_IM(buffer[len+offset-1-2][bd]; - // temp2_r = QMF_RE(buffer[len+offset-1-1][bd]; - // temp2_i = QMF_IM(buffer[len+offset-1-1][bd]; - // temp3_r = QMF_RE(buffer[len+offset-1][bd]); - // temp3_i = QMF_IM(buffer[len+offset-1][bd]); - // temp4_r = QMF_RE(buffer[offset-2][bd]); - // temp4_i = QMF_IM(buffer[offset-2][bd]); - // temp5_r = QMF_RE(buffer[offset-1][bd]); - // temp5_i = QMF_IM(buffer[offset-1][bd]); - - RE(ac->r12) = r01r - - (temp3_r * temp2_r + temp3_i * temp2_i) + - (temp5_r * temp4_r + temp5_i * temp4_i); - IM(ac->r12) = r01i - - (temp3_i * temp2_r - temp3_r * temp2_i) + - (temp5_i * temp4_r - temp5_r * temp4_i); - RE(ac->r22) = r11r - - (temp2_r * temp2_r + temp2_i * temp2_i) + - (temp4_r * temp4_r + temp4_i * temp4_i); - -#endif - - RE(ac->r01) = r01r; - IM(ac->r01) = r01i; - RE(ac->r02) = r02r; - IM(ac->r02) = r02i; - RE(ac->r11) = r11r; - - ac->det = MUL_R(RE(ac->r11), RE(ac->r22)) - MUL_F(rel, (MUL_R(RE(ac->r12), RE(ac->r12)) + MUL_R(IM(ac->r12), IM(ac->r12)))); -} -#endif - -/* calculate linear prediction coefficients using the covariance method */ -#ifndef SBR_LOW_POWER -static void calc_prediction_coef(sbr_info *sbr, qmf_t Xlow[MAX_NTSRHFG][64], - complex_t *alpha_0, complex_t *alpha_1, uint8_t k) -{ - real_t tmp; - acorr_coef ac; - - auto_correlation(sbr, &ac, Xlow, k, sbr->numTimeSlotsRate + 6); - - if (ac.det == 0) - { - RE(alpha_1[k]) = 0; - IM(alpha_1[k]) = 0; - } else { -#ifdef FIXED_POINT - tmp = (MUL_R(RE(ac.r01), RE(ac.r12)) - MUL_R(IM(ac.r01), IM(ac.r12)) - MUL_R(RE(ac.r02), RE(ac.r11))); - RE(alpha_1[k]) = DIV_R(tmp, ac.det); - tmp = (MUL_R(IM(ac.r01), RE(ac.r12)) + MUL_R(RE(ac.r01), IM(ac.r12)) - MUL_R(IM(ac.r02), RE(ac.r11))); - IM(alpha_1[k]) = DIV_R(tmp, ac.det); -#else - tmp = REAL_CONST(1.0) / ac.det; - RE(alpha_1[k]) = (MUL_R(RE(ac.r01), RE(ac.r12)) - MUL_R(IM(ac.r01), IM(ac.r12)) - MUL_R(RE(ac.r02), RE(ac.r11))) * tmp; - IM(alpha_1[k]) = (MUL_R(IM(ac.r01), RE(ac.r12)) + MUL_R(RE(ac.r01), IM(ac.r12)) - MUL_R(IM(ac.r02), RE(ac.r11))) * tmp; -#endif - } - - if (RE(ac.r11) == 0) - { - RE(alpha_0[k]) = 0; - IM(alpha_0[k]) = 0; - } else { -#ifdef FIXED_POINT - tmp = -(RE(ac.r01) + MUL_R(RE(alpha_1[k]), RE(ac.r12)) + MUL_R(IM(alpha_1[k]), IM(ac.r12))); - RE(alpha_0[k]) = DIV_R(tmp, RE(ac.r11)); - tmp = -(IM(ac.r01) + MUL_R(IM(alpha_1[k]), RE(ac.r12)) - MUL_R(RE(alpha_1[k]), IM(ac.r12))); - IM(alpha_0[k]) = DIV_R(tmp, RE(ac.r11)); -#else - tmp = 1.0f / RE(ac.r11); - RE(alpha_0[k]) = -(RE(ac.r01) + MUL_R(RE(alpha_1[k]), RE(ac.r12)) + MUL_R(IM(alpha_1[k]), IM(ac.r12))) * tmp; - IM(alpha_0[k]) = -(IM(ac.r01) + MUL_R(IM(alpha_1[k]), RE(ac.r12)) - MUL_R(RE(alpha_1[k]), IM(ac.r12))) * tmp; -#endif - } - - if ((MUL_R(RE(alpha_0[k]),RE(alpha_0[k])) + MUL_R(IM(alpha_0[k]),IM(alpha_0[k])) >= REAL_CONST(16)) || - (MUL_R(RE(alpha_1[k]),RE(alpha_1[k])) + MUL_R(IM(alpha_1[k]),IM(alpha_1[k])) >= REAL_CONST(16))) - { - RE(alpha_0[k]) = 0; - IM(alpha_0[k]) = 0; - RE(alpha_1[k]) = 0; - IM(alpha_1[k]) = 0; - } -} -#else -static void calc_prediction_coef_lp(sbr_info *sbr, qmf_t Xlow[MAX_NTSRHFG][64], - complex_t *alpha_0, complex_t *alpha_1, real_t *rxx) -{ - uint8_t k; - real_t tmp; - acorr_coef ac; - - for (k = 1; k < sbr->f_master[0]; k++) - { - auto_correlation(sbr, &ac, Xlow, k, sbr->numTimeSlotsRate + 6); - - if (ac.det == 0) - { - RE(alpha_0[k]) = 0; - RE(alpha_1[k]) = 0; - } else { - tmp = MUL_R(RE(ac.r01), RE(ac.r22)) - MUL_R(RE(ac.r12), RE(ac.r02)); - RE(alpha_0[k]) = DIV_R(tmp, (-ac.det)); - - tmp = MUL_R(RE(ac.r01), RE(ac.r12)) - MUL_R(RE(ac.r02), RE(ac.r11)); - RE(alpha_1[k]) = DIV_R(tmp, ac.det); - } - - if ((RE(alpha_0[k]) >= REAL_CONST(4)) || (RE(alpha_1[k]) >= REAL_CONST(4))) - { - RE(alpha_0[k]) = REAL_CONST(0); - RE(alpha_1[k]) = REAL_CONST(0); - } - - /* reflection coefficient */ - if (RE(ac.r11) == 0) - { - rxx[k] = COEF_CONST(0.0); - } else { - rxx[k] = DIV_C(RE(ac.r01), RE(ac.r11)); - rxx[k] = -rxx[k]; - if (rxx[k] > COEF_CONST(1.0)) rxx[k] = COEF_CONST(1.0); - if (rxx[k] < COEF_CONST(-1.0)) rxx[k] = COEF_CONST(-1.0); - } - } -} - -static void calc_aliasing_degree(sbr_info *sbr, real_t *rxx, real_t *deg) -{ - uint8_t k; - - rxx[0] = COEF_CONST(0.0); - deg[1] = COEF_CONST(0.0); - - for (k = 2; k < sbr->k0; k++) - { - deg[k] = 0.0; - - if ((k % 2 == 0) && (rxx[k] < COEF_CONST(0.0))) - { - if (rxx[k-1] < 0.0) - { - deg[k] = COEF_CONST(1.0); - - if (rxx[k-2] > COEF_CONST(0.0)) - { - deg[k-1] = COEF_CONST(1.0) - MUL_C(rxx[k-1], rxx[k-1]); - } - } else if (rxx[k-2] > COEF_CONST(0.0)) { - deg[k] = COEF_CONST(1.0) - MUL_C(rxx[k-1], rxx[k-1]); - } - } - - if ((k % 2 == 1) && (rxx[k] > COEF_CONST(0.0))) - { - if (rxx[k-1] > COEF_CONST(0.0)) - { - deg[k] = COEF_CONST(1.0); - - if (rxx[k-2] < COEF_CONST(0.0)) - { - deg[k-1] = COEF_CONST(1.0) - MUL_C(rxx[k-1], rxx[k-1]); - } - } else if (rxx[k-2] < COEF_CONST(0.0)) { - deg[k] = COEF_CONST(1.0) - MUL_C(rxx[k-1], rxx[k-1]); - } - } - } -} -#endif - -/* FIXED POINT: bwArray = COEF */ -static real_t mapNewBw(uint8_t invf_mode, uint8_t invf_mode_prev) -{ - switch (invf_mode) - { - case 1: /* LOW */ - if (invf_mode_prev == 0) /* NONE */ - return COEF_CONST(0.6); - else - return COEF_CONST(0.75); - - case 2: /* MID */ - return COEF_CONST(0.9); - - case 3: /* HIGH */ - return COEF_CONST(0.98); - - default: /* NONE */ - if (invf_mode_prev == 1) /* LOW */ - return COEF_CONST(0.6); - else - return COEF_CONST(0.0); - } -} - -/* FIXED POINT: bwArray = COEF */ -static void calc_chirp_factors(sbr_info *sbr, uint8_t ch) -{ - uint8_t i; - - for (i = 0; i < sbr->N_Q; i++) - { - sbr->bwArray[ch][i] = mapNewBw(sbr->bs_invf_mode[ch][i], sbr->bs_invf_mode_prev[ch][i]); - - if (sbr->bwArray[ch][i] < sbr->bwArray_prev[ch][i]) - sbr->bwArray[ch][i] = MUL_F(sbr->bwArray[ch][i], FRAC_CONST(0.75)) + MUL_F(sbr->bwArray_prev[ch][i], FRAC_CONST(0.25)); - else - sbr->bwArray[ch][i] = MUL_F(sbr->bwArray[ch][i], FRAC_CONST(0.90625)) + MUL_F(sbr->bwArray_prev[ch][i], FRAC_CONST(0.09375)); - - if (sbr->bwArray[ch][i] < COEF_CONST(0.015625)) - sbr->bwArray[ch][i] = COEF_CONST(0.0); - - if (sbr->bwArray[ch][i] >= COEF_CONST(0.99609375)) - sbr->bwArray[ch][i] = COEF_CONST(0.99609375); - - sbr->bwArray_prev[ch][i] = sbr->bwArray[ch][i]; - sbr->bs_invf_mode_prev[ch][i] = sbr->bs_invf_mode[ch][i]; - } -} - -static void patch_construction(sbr_info *sbr) -{ - uint8_t i, k; - uint8_t odd, sb; - uint8_t msb = sbr->k0; - uint8_t usb = sbr->kx; - uint8_t goalSbTab[] = { 21, 23, 32, 43, 46, 64, 85, 93, 128, 0, 0, 0 }; - /* (uint8_t)(2.048e6/sbr->sample_rate + 0.5); */ - uint8_t goalSb = goalSbTab[get_sr_index(sbr->sample_rate)]; - - sbr->noPatches = 0; - - if (goalSb < (sbr->kx + sbr->M)) - { - for (i = 0, k = 0; sbr->f_master[i] < goalSb; i++) - k = i+1; - } else { - k = sbr->N_master; - } - - if (sbr->N_master == 0) - { - sbr->noPatches = 0; - sbr->patchNoSubbands[0] = 0; - sbr->patchStartSubband[0] = 0; - - return; - } - - do - { - uint8_t j = k + 1; - - do - { - j--; - - sb = sbr->f_master[j]; - odd = (sb - 2 + sbr->k0) % 2; - } while (sb > (sbr->k0 - 1 + msb - odd)); - - sbr->patchNoSubbands[sbr->noPatches] = max(sb - usb, 0); - sbr->patchStartSubband[sbr->noPatches] = sbr->k0 - odd - - sbr->patchNoSubbands[sbr->noPatches]; - - if (sbr->patchNoSubbands[sbr->noPatches] > 0) - { - usb = sb; - msb = sb; - sbr->noPatches++; - } else { - msb = sbr->kx; - } - - if (sbr->f_master[k] - sb < 3) - k = sbr->N_master; - } while (sb != (sbr->kx + sbr->M)); - - if ((sbr->patchNoSubbands[sbr->noPatches-1] < 3) && (sbr->noPatches > 1)) - { - sbr->noPatches--; - } - - sbr->noPatches = min(sbr->noPatches, 5); -} - -#endif diff --git a/tests/Audio/libFaad/sbr_hfgen.h b/tests/Audio/libFaad/sbr_hfgen.h deleted file mode 100644 index b45802f0..00000000 --- a/tests/Audio/libFaad/sbr_hfgen.h +++ /dev/null @@ -1,49 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_hfgen.h,v 1.20 2007/11/01 12:33:35 menno Exp $ -**/ - -#ifndef __SBR_HFGEN_H__ -#define __SBR_HFGEN_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -void hf_generation(sbr_info *sbr, qmf_t Xlow[MAX_NTSRHFG][64], - qmf_t Xhigh[MAX_NTSRHFG][64] -#ifdef SBR_LOW_POWER - ,real_t *deg -#endif - ,uint8_t ch); - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_huff.c b/tests/Audio/libFaad/sbr_huff.c deleted file mode 100644 index afcbec47..00000000 --- a/tests/Audio/libFaad/sbr_huff.c +++ /dev/null @@ -1,360 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_huff.c,v 1.21 2007/11/01 12:33:35 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include "sbr_syntax.h" -#include "bits.h" -#include "sbr_huff.h" -#include "sbr_e_nf.h" - - -typedef const int8_t (*sbr_huff_tab)[2]; - -static const int8_t t_huffman_env_1_5dB[120][2] = { - { 1, 2 }, { -64, -65 }, { 3, 4 }, { -63, -66 }, - { 5, 6 }, { -62, -67 }, { 7, 8 }, { -61, -68 }, - { 9, 10 }, { -60, -69 }, { 11, 12 }, { -59, -70 }, - { 13, 14 }, { -58, -71 }, { 15, 16 }, { -57, -72 }, - { 17, 18 }, { -73, -56 }, { 19, 21 }, { -74, 20 }, - { -55, -75 }, { 22, 26 }, { 23, 24 }, { -54, -76 }, - { -77, 25 }, { -53, -78 }, { 27, 34 }, { 28, 29 }, - { -52, -79 }, { 30, 31 }, { -80, -51 }, { 32, 33 }, - { -83, -82 }, { -81, -50 }, { 35, 57 }, { 36, 40 }, - { 37, 38 }, { -88, -84 }, { -48, 39 }, { -90, -85 }, - { 41, 46 }, { 42, 43 }, { -49, -87 }, { 44, 45 }, - { -89, -86 }, {-124,-123 }, { 47, 50 }, { 48, 49 }, - {-122,-121 }, {-120,-119 }, { 51, 54 }, { 52, 53 }, - {-118,-117 }, {-116,-115 }, { 55, 56 }, {-114,-113 }, - {-112,-111 }, { 58, 89 }, { 59, 74 }, { 60, 67 }, - { 61, 64 }, { 62, 63 }, {-110,-109 }, {-108,-107 }, - { 65, 66 }, {-106,-105 }, {-104,-103 }, { 68, 71 }, - { 69, 70 }, {-102,-101 }, {-100, -99 }, { 72, 73 }, - { -98, -97 }, { -96, -95 }, { 75, 82 }, { 76, 79 }, - { 77, 78 }, { -94, -93 }, { -92, -91 }, { 80, 81 }, - { -47, -46 }, { -45, -44 }, { 83, 86 }, { 84, 85 }, - { -43, -42 }, { -41, -40 }, { 87, 88 }, { -39, -38 }, - { -37, -36 }, { 90, 105 }, { 91, 98 }, { 92, 95 }, - { 93, 94 }, { -35, -34 }, { -33, -32 }, { 96, 97 }, - { -31, -30 }, { -29, -28 }, { 99, 102 }, { 100, 101 }, - { -27, -26 }, { -25, -24 }, { 103, 104 }, { -23, -22 }, - { -21, -20 }, { 106, 113 }, { 107, 110 }, { 108, 109 }, - { -19, -18 }, { -17, -16 }, { 111, 112 }, { -15, -14 }, - { -13, -12 }, { 114, 117 }, { 115, 116 }, { -11, -10 }, - { -9, -8 }, { 118, 119 }, { -7, -6 }, { -5, -4 } -}; - -static const int8_t f_huffman_env_1_5dB[120][2] = { - { 1, 2 }, { -64, -65 }, { 3, 4 }, { -63, -66 }, - { 5, 6 }, { -67, -62 }, { 7, 8 }, { -68, -61 }, - { 9, 10 }, { -69, -60 }, { 11, 13 }, { -70, 12 }, - { -59, -71 }, { 14, 16 }, { -58, 15 }, { -72, -57 }, - { 17, 19 }, { -73, 18 }, { -56, -74 }, { 20, 23 }, - { 21, 22 }, { -55, -75 }, { -54, -53 }, { 24, 27 }, - { 25, 26 }, { -76, -52 }, { -77, -51 }, { 28, 31 }, - { 29, 30 }, { -50, -78 }, { -79, -49 }, { 32, 36 }, - { 33, 34 }, { -48, -47 }, { -80, 35 }, { -81, -82 }, - { 37, 47 }, { 38, 41 }, { 39, 40 }, { -83, -46 }, - { -45, -84 }, { 42, 44 }, { -85, 43 }, { -44, -43 }, - { 45, 46 }, { -88, -87 }, { -86, -90 }, { 48, 66 }, - { 49, 56 }, { 50, 53 }, { 51, 52 }, { -92, -42 }, - { -41, -39 }, { 54, 55 }, {-105, -89 }, { -38, -37 }, - { 57, 60 }, { 58, 59 }, { -94, -91 }, { -40, -36 }, - { 61, 63 }, { -20, 62 }, {-115,-110 }, { 64, 65 }, - {-108,-107 }, {-101, -97 }, { 67, 89 }, { 68, 75 }, - { 69, 72 }, { 70, 71 }, { -95, -93 }, { -34, -27 }, - { 73, 74 }, { -22, -17 }, { -16,-124 }, { 76, 82 }, - { 77, 79 }, {-123, 78 }, {-122,-121 }, { 80, 81 }, - {-120,-119 }, {-118,-117 }, { 83, 86 }, { 84, 85 }, - {-116,-114 }, {-113,-112 }, { 87, 88 }, {-111,-109 }, - {-106,-104 }, { 90, 105 }, { 91, 98 }, { 92, 95 }, - { 93, 94 }, {-103,-102 }, {-100, -99 }, { 96, 97 }, - { -98, -96 }, { -35, -33 }, { 99, 102 }, { 100, 101 }, - { -32, -31 }, { -30, -29 }, { 103, 104 }, { -28, -26 }, - { -25, -24 }, { 106, 113 }, { 107, 110 }, { 108, 109 }, - { -23, -21 }, { -19, -18 }, { 111, 112 }, { -15, -14 }, - { -13, -12 }, { 114, 117 }, { 115, 116 }, { -11, -10 }, - { -9, -8 }, { 118, 119 }, { -7, -6 }, { -5, -4 } -}; - -static const int8_t t_huffman_env_bal_1_5dB[48][2] = { - { -64, 1 }, { -63, 2 }, { -65, 3 }, { -62, 4 }, - { -66, 5 }, { -61, 6 }, { -67, 7 }, { -60, 8 }, - { -68, 9 }, { 10, 11 }, { -69, -59 }, { 12, 13 }, - { -70, -58 }, { 14, 28 }, { 15, 21 }, { 16, 18 }, - { -57, 17 }, { -71, -56 }, { 19, 20 }, { -88, -87 }, - { -86, -85 }, { 22, 25 }, { 23, 24 }, { -84, -83 }, - { -82, -81 }, { 26, 27 }, { -80, -79 }, { -78, -77 }, - { 29, 36 }, { 30, 33 }, { 31, 32 }, { -76, -75 }, - { -74, -73 }, { 34, 35 }, { -72, -55 }, { -54, -53 }, - { 37, 41 }, { 38, 39 }, { -52, -51 }, { -50, 40 }, - { -49, -48 }, { 42, 45 }, { 43, 44 }, { -47, -46 }, - { -45, -44 }, { 46, 47 }, { -43, -42 }, { -41, -40 } -}; - -static const int8_t f_huffman_env_bal_1_5dB[48][2] = { - { -64, 1 }, { -65, 2 }, { -63, 3 }, { -66, 4 }, - { -62, 5 }, { -61, 6 }, { -67, 7 }, { -68, 8 }, - { -60, 9 }, { 10, 11 }, { -69, -59 }, { -70, 12 }, - { -58, 13 }, { 14, 17 }, { -71, 15 }, { -57, 16 }, - { -56, -73 }, { 18, 32 }, { 19, 25 }, { 20, 22 }, - { -72, 21 }, { -88, -87 }, { 23, 24 }, { -86, -85 }, - { -84, -83 }, { 26, 29 }, { 27, 28 }, { -82, -81 }, - { -80, -79 }, { 30, 31 }, { -78, -77 }, { -76, -75 }, - { 33, 40 }, { 34, 37 }, { 35, 36 }, { -74, -55 }, - { -54, -53 }, { 38, 39 }, { -52, -51 }, { -50, -49 }, - { 41, 44 }, { 42, 43 }, { -48, -47 }, { -46, -45 }, - { 45, 46 }, { -44, -43 }, { -42, 47 }, { -41, -40 } -}; - -static const int8_t t_huffman_env_3_0dB[62][2] = { - { -64, 1 }, { -65, 2 }, { -63, 3 }, { -66, 4 }, - { -62, 5 }, { -67, 6 }, { -61, 7 }, { -68, 8 }, - { -60, 9 }, { 10, 11 }, { -69, -59 }, { 12, 14 }, - { -70, 13 }, { -71, -58 }, { 15, 18 }, { 16, 17 }, - { -72, -57 }, { -73, -74 }, { 19, 22 }, { -56, 20 }, - { -55, 21 }, { -54, -77 }, { 23, 31 }, { 24, 25 }, - { -75, -76 }, { 26, 27 }, { -78, -53 }, { 28, 29 }, - { -52, -95 }, { -94, 30 }, { -93, -92 }, { 32, 47 }, - { 33, 40 }, { 34, 37 }, { 35, 36 }, { -91, -90 }, - { -89, -88 }, { 38, 39 }, { -87, -86 }, { -85, -84 }, - { 41, 44 }, { 42, 43 }, { -83, -82 }, { -81, -80 }, - { 45, 46 }, { -79, -51 }, { -50, -49 }, { 48, 55 }, - { 49, 52 }, { 50, 51 }, { -48, -47 }, { -46, -45 }, - { 53, 54 }, { -44, -43 }, { -42, -41 }, { 56, 59 }, - { 57, 58 }, { -40, -39 }, { -38, -37 }, { 60, 61 }, - { -36, -35 }, { -34, -33 } -}; - -static const int8_t f_huffman_env_3_0dB[62][2] = { - { -64, 1 }, { -65, 2 }, { -63, 3 }, { -66, 4 }, - { -62, 5 }, { -67, 6 }, { 7, 8 }, { -61, -68 }, - { 9, 10 }, { -60, -69 }, { 11, 12 }, { -59, -70 }, - { 13, 14 }, { -58, -71 }, { 15, 16 }, { -57, -72 }, - { 17, 19 }, { -56, 18 }, { -55, -73 }, { 20, 24 }, - { 21, 22 }, { -74, -54 }, { -53, 23 }, { -75, -76 }, - { 25, 30 }, { 26, 27 }, { -52, -51 }, { 28, 29 }, - { -77, -79 }, { -50, -49 }, { 31, 39 }, { 32, 35 }, - { 33, 34 }, { -78, -46 }, { -82, -88 }, { 36, 37 }, - { -83, -48 }, { -47, 38 }, { -86, -85 }, { 40, 47 }, - { 41, 44 }, { 42, 43 }, { -80, -44 }, { -43, -42 }, - { 45, 46 }, { -39, -87 }, { -84, -40 }, { 48, 55 }, - { 49, 52 }, { 50, 51 }, { -95, -94 }, { -93, -92 }, - { 53, 54 }, { -91, -90 }, { -89, -81 }, { 56, 59 }, - { 57, 58 }, { -45, -41 }, { -38, -37 }, { 60, 61 }, - { -36, -35 }, { -34, -33 } -}; - -static const int8_t t_huffman_env_bal_3_0dB[24][2] = { - { -64, 1 }, { -63, 2 }, { -65, 3 }, { -66, 4 }, - { -62, 5 }, { -61, 6 }, { -67, 7 }, { -68, 8 }, - { -60, 9 }, { 10, 16 }, { 11, 13 }, { -69, 12 }, - { -76, -75 }, { 14, 15 }, { -74, -73 }, { -72, -71 }, - { 17, 20 }, { 18, 19 }, { -70, -59 }, { -58, -57 }, - { 21, 22 }, { -56, -55 }, { -54, 23 }, { -53, -52 } -}; - -static const int8_t f_huffman_env_bal_3_0dB[24][2] = { - { -64, 1 }, { -65, 2 }, { -63, 3 }, { -66, 4 }, - { -62, 5 }, { -61, 6 }, { -67, 7 }, { -68, 8 }, - { -60, 9 }, { 10, 13 }, { -69, 11 }, { -59, 12 }, - { -58, -76 }, { 14, 17 }, { 15, 16 }, { -75, -74 }, - { -73, -72 }, { 18, 21 }, { 19, 20 }, { -71, -70 }, - { -57, -56 }, { 22, 23 }, { -55, -54 }, { -53, -52 } -}; - -static const int8_t t_huffman_noise_3_0dB[62][2] = { - { -64, 1 }, { -63, 2 }, { -65, 3 }, { -66, 4 }, - { -62, 5 }, { -67, 6 }, { 7, 8 }, { -61, -68 }, - { 9, 30 }, { 10, 15 }, { -60, 11 }, { -69, 12 }, - { 13, 14 }, { -59, -53 }, { -95, -94 }, { 16, 23 }, - { 17, 20 }, { 18, 19 }, { -93, -92 }, { -91, -90 }, - { 21, 22 }, { -89, -88 }, { -87, -86 }, { 24, 27 }, - { 25, 26 }, { -85, -84 }, { -83, -82 }, { 28, 29 }, - { -81, -80 }, { -79, -78 }, { 31, 46 }, { 32, 39 }, - { 33, 36 }, { 34, 35 }, { -77, -76 }, { -75, -74 }, - { 37, 38 }, { -73, -72 }, { -71, -70 }, { 40, 43 }, - { 41, 42 }, { -58, -57 }, { -56, -55 }, { 44, 45 }, - { -54, -52 }, { -51, -50 }, { 47, 54 }, { 48, 51 }, - { 49, 50 }, { -49, -48 }, { -47, -46 }, { 52, 53 }, - { -45, -44 }, { -43, -42 }, { 55, 58 }, { 56, 57 }, - { -41, -40 }, { -39, -38 }, { 59, 60 }, { -37, -36 }, - { -35, 61 }, { -34, -33 } -}; - -static const int8_t t_huffman_noise_bal_3_0dB[24][2] = { - { -64, 1 }, { -65, 2 }, { -63, 3 }, { 4, 9 }, - { -66, 5 }, { -62, 6 }, { 7, 8 }, { -76, -75 }, - { -74, -73 }, { 10, 17 }, { 11, 14 }, { 12, 13 }, - { -72, -71 }, { -70, -69 }, { 15, 16 }, { -68, -67 }, - { -61, -60 }, { 18, 21 }, { 19, 20 }, { -59, -58 }, - { -57, -56 }, { 22, 23 }, { -55, -54 }, { -53, -52 } -}; - - -static INLINE int16_t sbr_huff_dec(bitfile *ld, sbr_huff_tab t_huff) -{ - uint8_t bit; - int16_t index = 0; - - while (index >= 0) - { - bit = (uint8_t)faad_get1bit(ld); - index = t_huff[index][bit]; - } - - return index + 64; -} - -/* table 10 */ -void sbr_envelope(bitfile *ld, sbr_info *sbr, uint8_t ch) -{ - uint8_t env, band; - int8_t delta = 0; - sbr_huff_tab t_huff, f_huff; - - if ((sbr->L_E[ch] == 1) && (sbr->bs_frame_class[ch] == FIXFIX)) - sbr->amp_res[ch] = 0; - else - sbr->amp_res[ch] = sbr->bs_amp_res; - - if ((sbr->bs_coupling) && (ch == 1)) - { - delta = 1; - if (sbr->amp_res[ch]) - { - t_huff = t_huffman_env_bal_3_0dB; - f_huff = f_huffman_env_bal_3_0dB; - } else { - t_huff = t_huffman_env_bal_1_5dB; - f_huff = f_huffman_env_bal_1_5dB; - } - } else { - delta = 0; - if (sbr->amp_res[ch]) - { - t_huff = t_huffman_env_3_0dB; - f_huff = f_huffman_env_3_0dB; - } else { - t_huff = t_huffman_env_1_5dB; - f_huff = f_huffman_env_1_5dB; - } - } - - for (env = 0; env < sbr->L_E[ch]; env++) - { - if (sbr->bs_df_env[ch][env] == 0) - { - if ((sbr->bs_coupling == 1) && (ch == 1)) - { - if (sbr->amp_res[ch]) - { - sbr->E[ch][0][env] = (uint16_t)(faad_getbits(ld, 5 - DEBUGVAR(1,272,"sbr_envelope(): bs_data_env")) << delta); - } else { - sbr->E[ch][0][env] = (uint16_t)(faad_getbits(ld, 6 - DEBUGVAR(1,273,"sbr_envelope(): bs_data_env")) << delta); - } - } else { - if (sbr->amp_res[ch]) - { - sbr->E[ch][0][env] = (uint16_t)(faad_getbits(ld, 6 - DEBUGVAR(1,274,"sbr_envelope(): bs_data_env")) << delta); - } else { - sbr->E[ch][0][env] = (uint16_t)(faad_getbits(ld, 7 - DEBUGVAR(1,275,"sbr_envelope(): bs_data_env")) << delta); - } - } - - for (band = 1; band < sbr->n[sbr->f[ch][env]]; band++) - { - sbr->E[ch][band][env] = (sbr_huff_dec(ld, f_huff) << delta); - } - - } else { - for (band = 0; band < sbr->n[sbr->f[ch][env]]; band++) - { - sbr->E[ch][band][env] = (sbr_huff_dec(ld, t_huff) << delta); - } - } - } - - extract_envelope_data(sbr, ch); -} - -/* table 11 */ -void sbr_noise(bitfile *ld, sbr_info *sbr, uint8_t ch) -{ - uint8_t noise, band; - int8_t delta = 0; - sbr_huff_tab t_huff, f_huff; - - if ((sbr->bs_coupling == 1) && (ch == 1)) - { - delta = 1; - t_huff = t_huffman_noise_bal_3_0dB; - f_huff = f_huffman_env_bal_3_0dB; - } else { - delta = 0; - t_huff = t_huffman_noise_3_0dB; - f_huff = f_huffman_env_3_0dB; - } - - for (noise = 0; noise < sbr->L_Q[ch]; noise++) - { - if(sbr->bs_df_noise[ch][noise] == 0) - { - if ((sbr->bs_coupling == 1) && (ch == 1)) - { - sbr->Q[ch][0][noise] = (faad_getbits(ld, 5 - DEBUGVAR(1,276,"sbr_noise(): bs_data_noise")) << delta); - } else { - sbr->Q[ch][0][noise] = (faad_getbits(ld, 5 - DEBUGVAR(1,277,"sbr_noise(): bs_data_noise")) << delta); - } - for (band = 1; band < sbr->N_Q; band++) - { - sbr->Q[ch][band][noise] = (sbr_huff_dec(ld, f_huff) << delta); - } - } else { - for (band = 0; band < sbr->N_Q; band++) - { - sbr->Q[ch][band][noise] = (sbr_huff_dec(ld, t_huff) << delta); - } - } - } - - extract_noise_floor_data(sbr, ch); -} - -#endif diff --git a/tests/Audio/libFaad/sbr_huff.h b/tests/Audio/libFaad/sbr_huff.h deleted file mode 100644 index 4e46d4ca..00000000 --- a/tests/Audio/libFaad/sbr_huff.h +++ /dev/null @@ -1,46 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_huff.h,v 1.21 2007/11/01 12:33:35 menno Exp $ -**/ - -#ifndef __SBR_HUFF_H__ -#define __SBR_HUFF_H__ - -#ifdef __cplusplus -extern "C" { -#endif - - -void sbr_envelope(bitfile *ld, sbr_info *sbr, uint8_t ch); -void sbr_noise(bitfile *ld, sbr_info *sbr, uint8_t ch); - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_noise.h b/tests/Audio/libFaad/sbr_noise.h deleted file mode 100644 index 0a6afb6a..00000000 --- a/tests/Audio/libFaad/sbr_noise.h +++ /dev/null @@ -1,564 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_noise.h,v 1.17 2007/11/01 12:33:35 menno Exp $ -**/ - -#ifndef __SBR_NOISE_H__ -#define __SBR_NOISE_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif - - -/* Table 1.A.13 Noise table V */ -ALIGN static const complex_t V[] = { - { FRAC_CONST(-0.99948155879974), FRAC_CONST(-0.59483414888382) }, - { FRAC_CONST(0.97113454341888), FRAC_CONST(-0.67528516054153) }, - { FRAC_CONST(0.14130051434040), FRAC_CONST(-0.95090985298157) }, - { FRAC_CONST(-0.47005495429039), FRAC_CONST(-0.37340548634529) }, - { FRAC_CONST(0.80705064535141), FRAC_CONST(0.29653668403625) }, - { FRAC_CONST(-0.38981479406357), FRAC_CONST(0.89572608470917) }, - { FRAC_CONST(-0.01053049881011), FRAC_CONST(-0.66959059238434) }, - { FRAC_CONST(-0.91266369819641), FRAC_CONST(-0.11522938311100) }, - { FRAC_CONST(0.54840421676636), FRAC_CONST(0.75221365690231) }, - { FRAC_CONST(0.40009254217148), FRAC_CONST(-0.98929399251938) }, - { FRAC_CONST(-0.99867975711823), FRAC_CONST(-0.88147068023682) }, - { FRAC_CONST(-0.95531076192856), FRAC_CONST(0.90908759832382) }, - { FRAC_CONST(-0.45725932717323), FRAC_CONST(-0.56716322898865) }, - { FRAC_CONST(-0.72929674386978), FRAC_CONST(-0.98008275032043) }, - { FRAC_CONST(0.75622802972794), FRAC_CONST(0.20950329303741) }, - { FRAC_CONST(0.07069442421198), FRAC_CONST(-0.78247898817062) }, - { FRAC_CONST(0.74496251344681), FRAC_CONST(-0.91169005632401) }, - { FRAC_CONST(-0.96440184116364), FRAC_CONST(-0.94739919900894) }, - { FRAC_CONST(0.30424630641937), FRAC_CONST(-0.49438267946243) }, - { FRAC_CONST(0.66565030813217), FRAC_CONST(0.64652937650681) }, - { FRAC_CONST(0.91697007417679), FRAC_CONST(0.17514097690582) }, - { FRAC_CONST(-0.70774918794632), FRAC_CONST(0.52548652887344) }, - { FRAC_CONST(-0.70051413774490), FRAC_CONST(-0.45340028405190) }, - { FRAC_CONST(-0.99496513605118), FRAC_CONST(-0.90071910619736) }, - { FRAC_CONST(0.98164492845535), FRAC_CONST(-0.77463155984879) }, - { FRAC_CONST(-0.54671579599380), FRAC_CONST(-0.02570928446949) }, - { FRAC_CONST(-0.01689629070461), FRAC_CONST(0.00287506449968) }, - { FRAC_CONST(-0.86110347509384), FRAC_CONST(0.42548584938049) }, - { FRAC_CONST(-0.98892980813980), FRAC_CONST(-0.87881129980087) }, - { FRAC_CONST(0.51756626367569), FRAC_CONST(0.66926783323288) }, - { FRAC_CONST(-0.99635028839111), FRAC_CONST(-0.58107727766037) }, - { FRAC_CONST(-0.99969369173050), FRAC_CONST(0.98369991779327) }, - { FRAC_CONST(0.55266261100769), FRAC_CONST(0.59449058771133) }, - { FRAC_CONST(0.34581178426743), FRAC_CONST(0.94879418611526) }, - { FRAC_CONST(0.62664210796356), FRAC_CONST(-0.74402970075607) }, - { FRAC_CONST(-0.77149701118469), FRAC_CONST(-0.33883658051491) }, - { FRAC_CONST(-0.91592246294022), FRAC_CONST(0.03687901422381) }, - { FRAC_CONST(-0.76285493373871), FRAC_CONST(-0.91371870040894) }, - { FRAC_CONST(0.79788339138031), FRAC_CONST(-0.93180972337723) }, - { FRAC_CONST(0.54473078250885), FRAC_CONST(-0.11919206380844) }, - { FRAC_CONST(-0.85639280080795), FRAC_CONST(0.42429855465889) }, - { FRAC_CONST(-0.92882400751114), FRAC_CONST(0.27871808409691) }, - { FRAC_CONST(-0.11708371341228), FRAC_CONST(-0.99800843000412) }, - { FRAC_CONST(0.21356749534607), FRAC_CONST(-0.90716296434402) }, - { FRAC_CONST(-0.76191693544388), FRAC_CONST(0.99768120050430) }, - { FRAC_CONST(0.98111045360565), FRAC_CONST(-0.95854461193085) }, - { FRAC_CONST(-0.85913270711899), FRAC_CONST(0.95766568183899) }, - { FRAC_CONST(-0.93307244777679), FRAC_CONST(0.49431759119034) }, - { FRAC_CONST(0.30485755205154), FRAC_CONST(-0.70540034770966) }, - { FRAC_CONST(0.85289651155472), FRAC_CONST(0.46766132116318) }, - { FRAC_CONST(0.91328084468842), FRAC_CONST(-0.99839597940445) }, - { FRAC_CONST(-0.05890199914575), FRAC_CONST(0.70741826295853) }, - { FRAC_CONST(0.28398686647415), FRAC_CONST(0.34633556008339) }, - { FRAC_CONST(0.95258164405823), FRAC_CONST(-0.54893416166306) }, - { FRAC_CONST(-0.78566324710846), FRAC_CONST(-0.75568538904190) }, - { FRAC_CONST(-0.95789498090744), FRAC_CONST(-0.20423194766045) }, - { FRAC_CONST(0.82411158084869), FRAC_CONST(0.96654617786407) }, - { FRAC_CONST(-0.65185445547104), FRAC_CONST(-0.88734990358353) }, - { FRAC_CONST(-0.93643605709076), FRAC_CONST(0.99870789051056) }, - { FRAC_CONST(0.91427159309387), FRAC_CONST(-0.98290503025055) }, - { FRAC_CONST(-0.70395684242249), FRAC_CONST(0.58796799182892) }, - { FRAC_CONST(0.00563771976158), FRAC_CONST(0.61768198013306) }, - { FRAC_CONST(0.89065051078796), FRAC_CONST(0.52783352136612) }, - { FRAC_CONST(-0.68683707714081), FRAC_CONST(0.80806946754456) }, - { FRAC_CONST(0.72165340185165), FRAC_CONST(-0.69259858131409) }, - { FRAC_CONST(-0.62928247451782), FRAC_CONST(0.13627037405968) }, - { FRAC_CONST(0.29938435554504), FRAC_CONST(-0.46051329374313) }, - { FRAC_CONST(-0.91781955957413), FRAC_CONST(-0.74012714624405) }, - { FRAC_CONST(0.99298715591431), FRAC_CONST(0.40816611051559) }, - { FRAC_CONST(0.82368296384811), FRAC_CONST(-0.74036049842834) }, - { FRAC_CONST(-0.98512834310532), FRAC_CONST(-0.99972331523895) }, - { FRAC_CONST(-0.95915371179581), FRAC_CONST(-0.99237799644470) }, - { FRAC_CONST(-0.21411126852036), FRAC_CONST(-0.93424820899963) }, - { FRAC_CONST(-0.68821477890015), FRAC_CONST(-0.26892307400703) }, - { FRAC_CONST(0.91851997375488), FRAC_CONST(0.09358228743076) }, - { FRAC_CONST(-0.96062767505646), FRAC_CONST(0.36099094152451) }, - { FRAC_CONST(0.51646184921265), FRAC_CONST(-0.71373331546783) }, - { FRAC_CONST(0.61130720376968), FRAC_CONST(0.46950140595436) }, - { FRAC_CONST(0.47336128354073), FRAC_CONST(-0.27333179116249) }, - { FRAC_CONST(0.90998309850693), FRAC_CONST(0.96715664863586) }, - { FRAC_CONST(0.44844800233841), FRAC_CONST(0.99211573600769) }, - { FRAC_CONST(0.66614890098572), FRAC_CONST(0.96590173244476) }, - { FRAC_CONST(0.74922239780426), FRAC_CONST(-0.89879858493805) }, - { FRAC_CONST(-0.99571585655212), FRAC_CONST(0.52785521745682) }, - { FRAC_CONST(0.97401082515717), FRAC_CONST(-0.16855870187283) }, - { FRAC_CONST(0.72683745622635), FRAC_CONST(-0.48060774803162) }, - { FRAC_CONST(0.95432192087173), FRAC_CONST(0.68849605321884) }, - { FRAC_CONST(-0.72962206602097), FRAC_CONST(-0.76608443260193) }, - { FRAC_CONST(-0.85359477996826), FRAC_CONST(0.88738125562668) }, - { FRAC_CONST(-0.81412428617477), FRAC_CONST(-0.97480767965317) }, - { FRAC_CONST(-0.87930774688721), FRAC_CONST(0.74748307466507) }, - { FRAC_CONST(-0.71573328971863), FRAC_CONST(-0.98570609092712) }, - { FRAC_CONST(0.83524298667908), FRAC_CONST(0.83702534437180) }, - { FRAC_CONST(-0.48086065053940), FRAC_CONST(-0.98848503828049) }, - { FRAC_CONST(0.97139126062393), FRAC_CONST(0.80093622207642) }, - { FRAC_CONST(0.51992827653885), FRAC_CONST(0.80247628688812) }, - { FRAC_CONST(-0.00848591234535), FRAC_CONST(-0.76670128107071) }, - { FRAC_CONST(-0.70294374227524), FRAC_CONST(0.55359911918640) }, - { FRAC_CONST(-0.95894426107407), FRAC_CONST(-0.43265503644943) }, - { FRAC_CONST(0.97079253196716), FRAC_CONST(0.09325857460499) }, - { FRAC_CONST(-0.92404294013977), FRAC_CONST(0.85507702827454) }, - { FRAC_CONST(-0.69506472349167), FRAC_CONST(0.98633414506912) }, - { FRAC_CONST(0.26559203863144), FRAC_CONST(0.73314309120178) }, - { FRAC_CONST(0.28038442134857), FRAC_CONST(0.14537914097309) }, - { FRAC_CONST(-0.74138122797012), FRAC_CONST(0.99310338497162) }, - { FRAC_CONST(-0.01752796024084), FRAC_CONST(-0.82616633176804) }, - { FRAC_CONST(-0.55126774311066), FRAC_CONST(-0.98898541927338) }, - { FRAC_CONST(0.97960901260376), FRAC_CONST(-0.94021445512772) }, - { FRAC_CONST(-0.99196308851242), FRAC_CONST(0.67019015550613) }, - { FRAC_CONST(-0.67684930562973), FRAC_CONST(0.12631492316723) }, - { FRAC_CONST(0.09140039235353), FRAC_CONST(-0.20537731051445) }, - { FRAC_CONST(-0.71658962965012), FRAC_CONST(-0.97788202762604) }, - { FRAC_CONST(0.81014639139175), FRAC_CONST(0.53722649812698) }, - { FRAC_CONST(0.40616992115974), FRAC_CONST(-0.26469007134438) }, - { FRAC_CONST(-0.67680186033249), FRAC_CONST(0.94502049684525) }, - { FRAC_CONST(0.86849772930145), FRAC_CONST(-0.18333598971367) }, - { FRAC_CONST(-0.99500381946564), FRAC_CONST(-0.02634122036397) }, - { FRAC_CONST(0.84329187870026), FRAC_CONST(0.10406957566738) }, - { FRAC_CONST(-0.09215968847275), FRAC_CONST(0.69540011882782) }, - { FRAC_CONST(0.99956172704697), FRAC_CONST(-0.12358541786671) }, - { FRAC_CONST(-0.79732781648636), FRAC_CONST(-0.91582524776459) }, - { FRAC_CONST(0.96349972486496), FRAC_CONST(0.96640455722809) }, - { FRAC_CONST(-0.79942780733109), FRAC_CONST(0.64323902130127) }, - { FRAC_CONST(-0.11566039919853), FRAC_CONST(0.28587844967842) }, - { FRAC_CONST(-0.39922955632210), FRAC_CONST(0.94129604101181) }, - { FRAC_CONST(0.99089199304581), FRAC_CONST(-0.92062628269196) }, - { FRAC_CONST(0.28631284832954), FRAC_CONST(-0.91035044193268) }, - { FRAC_CONST(-0.83302724361420), FRAC_CONST(-0.67330408096313) }, - { FRAC_CONST(0.95404446125031), FRAC_CONST(0.49162766337395) }, - { FRAC_CONST(-0.06449863314629), FRAC_CONST(0.03250560909510) }, - { FRAC_CONST(-0.99575054645538), FRAC_CONST(0.42389783263206) }, - { FRAC_CONST(-0.65501141548157), FRAC_CONST(0.82546114921570) }, - { FRAC_CONST(-0.81254440546036), FRAC_CONST(-0.51627236604691) }, - { FRAC_CONST(-0.99646371603012), FRAC_CONST(0.84490531682968) }, - { FRAC_CONST(0.00287840608507), FRAC_CONST(0.64768260717392) }, - { FRAC_CONST(0.70176988840103), FRAC_CONST(-0.20453028380871) }, - { FRAC_CONST(0.96361881494522), FRAC_CONST(0.40706968307495) }, - { FRAC_CONST(-0.68883758783340), FRAC_CONST(0.91338956356049) }, - { FRAC_CONST(-0.34875586628914), FRAC_CONST(0.71472293138504) }, - { FRAC_CONST(0.91980081796646), FRAC_CONST(0.66507452726364) }, - { FRAC_CONST(-0.99009048938751), FRAC_CONST(0.85868018865585) }, - { FRAC_CONST(0.68865793943405), FRAC_CONST(0.55660319328308) }, - { FRAC_CONST(-0.99484401941299), FRAC_CONST(-0.20052559673786) }, - { FRAC_CONST(0.94214510917664), FRAC_CONST(-0.99696427583694) }, - { FRAC_CONST(-0.67414629459381), FRAC_CONST(0.49548220634460) }, - { FRAC_CONST(-0.47339352965355), FRAC_CONST(-0.85904330015182) }, - { FRAC_CONST(0.14323651790619), FRAC_CONST(-0.94145596027374) }, - { FRAC_CONST(-0.29268294572830), FRAC_CONST(0.05759225040674) }, - { FRAC_CONST(0.43793860077858), FRAC_CONST(-0.78904968500137) }, - { FRAC_CONST(-0.36345127224922), FRAC_CONST(0.64874434471130) }, - { FRAC_CONST(-0.08750604838133), FRAC_CONST(0.97686946392059) }, - { FRAC_CONST(-0.96495270729065), FRAC_CONST(-0.53960305452347) }, - { FRAC_CONST(0.55526942014694), FRAC_CONST(0.78891521692276) }, - { FRAC_CONST(0.73538213968277), FRAC_CONST(0.96452075242996) }, - { FRAC_CONST(-0.30889773368835), FRAC_CONST(-0.80664390325546) }, - { FRAC_CONST(0.03574995696545), FRAC_CONST(-0.97325617074966) }, - { FRAC_CONST(0.98720687627792), FRAC_CONST(0.48409134149551) }, - { FRAC_CONST(-0.81689298152924), FRAC_CONST(-0.90827703475952) }, - { FRAC_CONST(0.67866861820221), FRAC_CONST(0.81284505128860) }, - { FRAC_CONST(-0.15808570384979), FRAC_CONST(0.85279554128647) }, - { FRAC_CONST(0.80723392963409), FRAC_CONST(-0.24717418849468) }, - { FRAC_CONST(0.47788757085800), FRAC_CONST(-0.46333149075508) }, - { FRAC_CONST(0.96367555856705), FRAC_CONST(0.38486748933792) }, - { FRAC_CONST(-0.99143874645233), FRAC_CONST(-0.24945276975632) }, - { FRAC_CONST(0.83081877231598), FRAC_CONST(-0.94780850410461) }, - { FRAC_CONST(-0.58753192424774), FRAC_CONST(0.01290772389621) }, - { FRAC_CONST(0.95538109540939), FRAC_CONST(-0.85557049512863) }, - { FRAC_CONST(-0.96490919589996), FRAC_CONST(-0.64020973443985) }, - { FRAC_CONST(-0.97327101230621), FRAC_CONST(0.12378127872944) }, - { FRAC_CONST(0.91400367021561), FRAC_CONST(0.57972472906113) }, - { FRAC_CONST(-0.99925839900970), FRAC_CONST(0.71084845066071) }, - { FRAC_CONST(-0.86875903606415), FRAC_CONST(-0.20291699469090) }, - { FRAC_CONST(-0.26240035891533), FRAC_CONST(-0.68264555931091) }, - { FRAC_CONST(-0.24664412438869), FRAC_CONST(-0.87642270326614) }, - { FRAC_CONST(0.02416275814176), FRAC_CONST(0.27192914485931) }, - { FRAC_CONST(0.82068622112274), FRAC_CONST(-0.85087788105011) }, - { FRAC_CONST(0.88547372817993), FRAC_CONST(-0.89636802673340) }, - { FRAC_CONST(-0.18173077702522), FRAC_CONST(-0.26152145862579) }, - { FRAC_CONST(0.09355476498604), FRAC_CONST(0.54845124483109) }, - { FRAC_CONST(-0.54668414592743), FRAC_CONST(0.95980775356293) }, - { FRAC_CONST(0.37050989270210), FRAC_CONST(-0.59910142421722) }, - { FRAC_CONST(-0.70373594760895), FRAC_CONST(0.91227668523788) }, - { FRAC_CONST(-0.34600785374641), FRAC_CONST(-0.99441426992416) }, - { FRAC_CONST(-0.68774479627609), FRAC_CONST(-0.30238837003708) }, - { FRAC_CONST(-0.26843291521072), FRAC_CONST(0.83115667104721) }, - { FRAC_CONST(0.49072334170341), FRAC_CONST(-0.45359709858894) }, - { FRAC_CONST(0.38975992798805), FRAC_CONST(0.95515358448029) }, - { FRAC_CONST(-0.97757124900818), FRAC_CONST(0.05305894464254) }, - { FRAC_CONST(-0.17325553297997), FRAC_CONST(-0.92770671844482) }, - { FRAC_CONST(0.99948036670685), FRAC_CONST(0.58285546302795) }, - { FRAC_CONST(-0.64946246147156), FRAC_CONST(0.68645507097244) }, - { FRAC_CONST(-0.12016920745373), FRAC_CONST(-0.57147324085236) }, - { FRAC_CONST(-0.58947455883026), FRAC_CONST(-0.34847131371498) }, - { FRAC_CONST(-0.41815140843391), FRAC_CONST(0.16276422142982) }, - { FRAC_CONST(0.99885648488998), FRAC_CONST(0.11136095225811) }, - { FRAC_CONST(-0.56649613380432), FRAC_CONST(-0.90494865179062) }, - { FRAC_CONST(0.94138020277023), FRAC_CONST(0.35281917452812) }, - { FRAC_CONST(-0.75725078582764), FRAC_CONST(0.53650552034378) }, - { FRAC_CONST(0.20541973412037), FRAC_CONST(-0.94435143470764) }, - { FRAC_CONST(0.99980372190475), FRAC_CONST(0.79835915565491) }, - { FRAC_CONST(0.29078277945518), FRAC_CONST(0.35393777489662) }, - { FRAC_CONST(-0.62858772277832), FRAC_CONST(0.38765692710876) }, - { FRAC_CONST(0.43440905213356), FRAC_CONST(-0.98546332120895) }, - { FRAC_CONST(-0.98298585414886), FRAC_CONST(0.21021524071693) }, - { FRAC_CONST(0.19513028860092), FRAC_CONST(-0.94239830970764) }, - { FRAC_CONST(-0.95476663112640), FRAC_CONST(0.98364555835724) }, - { FRAC_CONST(0.93379634618759), FRAC_CONST(-0.70881992578506) }, - { FRAC_CONST(-0.85235410928726), FRAC_CONST(-0.08342348039150) }, - { FRAC_CONST(-0.86425095796585), FRAC_CONST(-0.45795026421547) }, - { FRAC_CONST(0.38879778981209), FRAC_CONST(0.97274428606033) }, - { FRAC_CONST(0.92045122385025), FRAC_CONST(-0.62433654069901) }, - { FRAC_CONST(0.89162534475327), FRAC_CONST(0.54950958490372) }, - { FRAC_CONST(-0.36834338307381), FRAC_CONST(0.96458297967911) }, - { FRAC_CONST(0.93891763687134), FRAC_CONST(-0.89968353509903) }, - { FRAC_CONST(0.99267655611038), FRAC_CONST(-0.03757034242153) }, - { FRAC_CONST(-0.94063472747803), FRAC_CONST(0.41332337260246) }, - { FRAC_CONST(0.99740225076675), FRAC_CONST(-0.16830494999886) }, - { FRAC_CONST(-0.35899412631989), FRAC_CONST(-0.46633225679398) }, - { FRAC_CONST(0.05237237364054), FRAC_CONST(-0.25640362501144) }, - { FRAC_CONST(0.36703583598137), FRAC_CONST(-0.38653266429901) }, - { FRAC_CONST(0.91653180122375), FRAC_CONST(-0.30587628483772) }, - { FRAC_CONST(0.69000804424286), FRAC_CONST(0.90952169895172) }, - { FRAC_CONST(-0.38658750057220), FRAC_CONST(0.99501574039459) }, - { FRAC_CONST(-0.29250815510750), FRAC_CONST(0.37444993853569) }, - { FRAC_CONST(-0.60182201862335), FRAC_CONST(0.86779648065567) }, - { FRAC_CONST(-0.97418588399887), FRAC_CONST(0.96468526124954) }, - { FRAC_CONST(0.88461571931839), FRAC_CONST(0.57508403062820) }, - { FRAC_CONST(0.05198933184147), FRAC_CONST(0.21269661188126) }, - { FRAC_CONST(-0.53499621152878), FRAC_CONST(0.97241556644440) }, - { FRAC_CONST(-0.49429559707642), FRAC_CONST(0.98183864355087) }, - { FRAC_CONST(-0.98935145139694), FRAC_CONST(-0.40249159932137) }, - { FRAC_CONST(-0.98081380128860), FRAC_CONST(-0.72856897115707) }, - { FRAC_CONST(-0.27338150143623), FRAC_CONST(0.99950921535492) }, - { FRAC_CONST(0.06310802698135), FRAC_CONST(-0.54539585113525) }, - { FRAC_CONST(-0.20461677014828), FRAC_CONST(-0.14209978282452) }, - { FRAC_CONST(0.66223841905594), FRAC_CONST(0.72528582811356) }, - { FRAC_CONST(-0.84764343500137), FRAC_CONST(0.02372316829860) }, - { FRAC_CONST(-0.89039862155914), FRAC_CONST(0.88866579532623) }, - { FRAC_CONST(0.95903307199478), FRAC_CONST(0.76744925975800) }, - { FRAC_CONST(0.73504126071930), FRAC_CONST(-0.03747203201056) }, - { FRAC_CONST(-0.31744435429573), FRAC_CONST(-0.36834111809731) }, - { FRAC_CONST(-0.34110826253891), FRAC_CONST(0.40211221575737) }, - { FRAC_CONST(0.47803884744644), FRAC_CONST(-0.39423218369484) }, - { FRAC_CONST(0.98299193382263), FRAC_CONST(0.01989791356027) }, - { FRAC_CONST(-0.30963072180748), FRAC_CONST(-0.18076720833778) }, - { FRAC_CONST(0.99992591142654), FRAC_CONST(-0.26281872391701) }, - { FRAC_CONST(-0.93149733543396), FRAC_CONST(-0.98313164710999) }, - { FRAC_CONST(0.99923473596573), FRAC_CONST(-0.80142992734909) }, - { FRAC_CONST(-0.26024168729782), FRAC_CONST(-0.75999760627747) }, - { FRAC_CONST(-0.35712513327599), FRAC_CONST(0.19298963248730) }, - { FRAC_CONST(-0.99899083375931), FRAC_CONST(0.74645155668259) }, - { FRAC_CONST(0.86557173728943), FRAC_CONST(0.55593866109848) }, - { FRAC_CONST(0.33408042788506), FRAC_CONST(0.86185956001282) }, - { FRAC_CONST(0.99010735750198), FRAC_CONST(0.04602397605777) }, - { FRAC_CONST(-0.66694271564484), FRAC_CONST(-0.91643613576889) }, - { FRAC_CONST(0.64016789197922), FRAC_CONST(0.15649530291557) }, - { FRAC_CONST(0.99570536613464), FRAC_CONST(0.45844584703445) }, - { FRAC_CONST(-0.63431465625763), FRAC_CONST(0.21079117059708) }, - { FRAC_CONST(-0.07706847041845), FRAC_CONST(-0.89581435918808) }, - { FRAC_CONST(0.98590087890625), FRAC_CONST(0.88241720199585) }, - { FRAC_CONST(0.80099332332611), FRAC_CONST(-0.36851897835732) }, - { FRAC_CONST(0.78368133306503), FRAC_CONST(0.45506998896599) }, - { FRAC_CONST(0.08707806468010), FRAC_CONST(0.80938994884491) }, - { FRAC_CONST(-0.86811882257462), FRAC_CONST(0.39347308874130) }, - { FRAC_CONST(-0.39466530084610), FRAC_CONST(-0.66809433698654) }, - { FRAC_CONST(0.97875326871872), FRAC_CONST(-0.72467839717865) }, - { FRAC_CONST(-0.95038563013077), FRAC_CONST(0.89563220739365) }, - { FRAC_CONST(0.17005239427090), FRAC_CONST(0.54683053493500) }, - { FRAC_CONST(-0.76910793781281), FRAC_CONST(-0.96226614713669) }, - { FRAC_CONST(0.99743282794952), FRAC_CONST(0.42697158455849) }, - { FRAC_CONST(0.95437383651733), FRAC_CONST(0.97002321481705) }, - { FRAC_CONST(0.99578905105591), FRAC_CONST(-0.54106825590134) }, - { FRAC_CONST(0.28058260679245), FRAC_CONST(-0.85361421108246) }, - { FRAC_CONST(0.85256522893906), FRAC_CONST(-0.64567607641220) }, - { FRAC_CONST(-0.50608539581299), FRAC_CONST(-0.65846014022827) }, - { FRAC_CONST(-0.97210735082626), FRAC_CONST(-0.23095212876797) }, - { FRAC_CONST(0.95424050092697), FRAC_CONST(-0.99240148067474) }, - { FRAC_CONST(-0.96926569938660), FRAC_CONST(0.73775655031204) }, - { FRAC_CONST(0.30872163176537), FRAC_CONST(0.41514959931374) }, - { FRAC_CONST(-0.24523839354515), FRAC_CONST(0.63206630945206) }, - { FRAC_CONST(-0.33813264966011), FRAC_CONST(-0.38661777973175) }, - { FRAC_CONST(-0.05826828256249), FRAC_CONST(-0.06940773874521) }, - { FRAC_CONST(-0.22898460924625), FRAC_CONST(0.97054851055145) }, - { FRAC_CONST(-0.18509915471077), FRAC_CONST(0.47565764188766) }, - { FRAC_CONST(-0.10488238185644), FRAC_CONST(-0.87769949436188) }, - { FRAC_CONST(-0.71886587142944), FRAC_CONST(0.78030979633331) }, - { FRAC_CONST(0.99793875217438), FRAC_CONST(0.90041309595108) }, - { FRAC_CONST(0.57563304901123), FRAC_CONST(-0.91034334897995) }, - { FRAC_CONST(0.28909647464752), FRAC_CONST(0.96307784318924) }, - { FRAC_CONST(0.42188999056816), FRAC_CONST(0.48148649930954) }, - { FRAC_CONST(0.93335050344467), FRAC_CONST(-0.43537023663521) }, - { FRAC_CONST(-0.97087377309799), FRAC_CONST(0.86636447906494) }, - { FRAC_CONST(0.36722871661186), FRAC_CONST(0.65291655063629) }, - { FRAC_CONST(-0.81093025207520), FRAC_CONST(0.08778370171785) }, - { FRAC_CONST(-0.26240602135658), FRAC_CONST(-0.92774093151093) }, - { FRAC_CONST(0.83996498584747), FRAC_CONST(0.55839848518372) }, - { FRAC_CONST(-0.99909615516663), FRAC_CONST(-0.96024608612061) }, - { FRAC_CONST(0.74649465084076), FRAC_CONST(0.12144893407822) }, - { FRAC_CONST(-0.74774593114853), FRAC_CONST(-0.26898062229156) }, - { FRAC_CONST(0.95781666040421), FRAC_CONST(-0.79047924280167) }, - { FRAC_CONST(0.95472306013107), FRAC_CONST(-0.08588775992393) }, - { FRAC_CONST(0.48708331584930), FRAC_CONST(0.99999040365219) }, - { FRAC_CONST(0.46332037448883), FRAC_CONST(0.10964126139879) }, - { FRAC_CONST(-0.76497006416321), FRAC_CONST(0.89210927486420) }, - { FRAC_CONST(0.57397389411926), FRAC_CONST(0.35289704799652) }, - { FRAC_CONST(0.75374317169189), FRAC_CONST(0.96705216169357) }, - { FRAC_CONST(-0.59174400568008), FRAC_CONST(-0.89405369758606) }, - { FRAC_CONST(0.75087904930115), FRAC_CONST(-0.29612672328949) }, - { FRAC_CONST(-0.98607856035233), FRAC_CONST(0.25034910440445) }, - { FRAC_CONST(-0.40761056542397), FRAC_CONST(-0.90045571327209) }, - { FRAC_CONST(0.66929268836975), FRAC_CONST(0.98629492521286) }, - { FRAC_CONST(-0.97463697195053), FRAC_CONST(-0.00190223299433) }, - { FRAC_CONST(0.90145510435104), FRAC_CONST(0.99781388044357) }, - { FRAC_CONST(-0.87259286642075), FRAC_CONST(0.99233585596085) }, - { FRAC_CONST(-0.91529458761215), FRAC_CONST(-0.15698707103729) }, - { FRAC_CONST(-0.03305738791823), FRAC_CONST(-0.37205263972282) }, - { FRAC_CONST(0.07223051041365), FRAC_CONST(-0.88805001974106) }, - { FRAC_CONST(0.99498009681702), FRAC_CONST(0.97094357013702) }, - { FRAC_CONST(-0.74904936552048), FRAC_CONST(0.99985486268997) }, - { FRAC_CONST(0.04585228487849), FRAC_CONST(0.99812334775925) }, - { FRAC_CONST(-0.89054954051971), FRAC_CONST(-0.31791913509369) }, - { FRAC_CONST(-0.83782142400742), FRAC_CONST(0.97637635469437) }, - { FRAC_CONST(0.33454805612564), FRAC_CONST(-0.86231517791748) }, - { FRAC_CONST(-0.99707579612732), FRAC_CONST(0.93237990140915) }, - { FRAC_CONST(-0.22827528417110), FRAC_CONST(0.18874759972095) }, - { FRAC_CONST(0.67248046398163), FRAC_CONST(-0.03646211326122) }, - { FRAC_CONST(-0.05146538093686), FRAC_CONST(-0.92599701881409) }, - { FRAC_CONST(0.99947297573090), FRAC_CONST(0.93625229597092) }, - { FRAC_CONST(0.66951125860214), FRAC_CONST(0.98905825614929) }, - { FRAC_CONST(-0.99602955579758), FRAC_CONST(-0.44654715061188) }, - { FRAC_CONST(0.82104903459549), FRAC_CONST(0.99540740251541) }, - { FRAC_CONST(0.99186509847641), FRAC_CONST(0.72022998332977) }, - { FRAC_CONST(-0.65284591913223), FRAC_CONST(0.52186721563339) }, - { FRAC_CONST(0.93885445594788), FRAC_CONST(-0.74895310401917) }, - { FRAC_CONST(0.96735250949860), FRAC_CONST(0.90891814231873) }, - { FRAC_CONST(-0.22225968539715), FRAC_CONST(0.57124030590057) }, - { FRAC_CONST(-0.44132784008980), FRAC_CONST(-0.92688840627670) }, - { FRAC_CONST(-0.85694974660873), FRAC_CONST(0.88844531774521) }, - { FRAC_CONST(0.91783040761948), FRAC_CONST(-0.46356892585754) }, - { FRAC_CONST(0.72556972503662), FRAC_CONST(-0.99899554252625) }, - { FRAC_CONST(-0.99711579084396), FRAC_CONST(0.58211559057236) }, - { FRAC_CONST(0.77638977766037), FRAC_CONST(0.94321835041046) }, - { FRAC_CONST(0.07717324048281), FRAC_CONST(0.58638399839401) }, - { FRAC_CONST(-0.56049829721451), FRAC_CONST(0.82522302865982) }, - { FRAC_CONST(0.98398894071579), FRAC_CONST(0.39467439055443) }, - { FRAC_CONST(0.47546947002411), FRAC_CONST(0.68613046407700) }, - { FRAC_CONST(0.65675091743469), FRAC_CONST(0.18331636488438) }, - { FRAC_CONST(0.03273375332355), FRAC_CONST(-0.74933111667633) }, - { FRAC_CONST(-0.38684144616127), FRAC_CONST(0.51337349414825) }, - { FRAC_CONST(-0.97346270084381), FRAC_CONST(-0.96549361944199) }, - { FRAC_CONST(-0.53282153606415), FRAC_CONST(-0.91423267126083) }, - { FRAC_CONST(0.99817311763763), FRAC_CONST(0.61133575439453) }, - { FRAC_CONST(-0.50254499912262), FRAC_CONST(-0.88829338550568) }, - { FRAC_CONST(0.01995873264968), FRAC_CONST(0.85223513841629) }, - { FRAC_CONST(0.99930381774902), FRAC_CONST(0.94578897953033) }, - { FRAC_CONST(0.82907766103745), FRAC_CONST(-0.06323442608118) }, - { FRAC_CONST(-0.58660709857941), FRAC_CONST(0.96840775012970) }, - { FRAC_CONST(-0.17573736608028), FRAC_CONST(-0.48166921734810) }, - { FRAC_CONST(0.83434289693832), FRAC_CONST(-0.13023450970650) }, - { FRAC_CONST(0.05946491286159), FRAC_CONST(0.20511047542095) }, - { FRAC_CONST(0.81505483388901), FRAC_CONST(-0.94685947895050) }, - { FRAC_CONST(-0.44976380467415), FRAC_CONST(0.40894573926926) }, - { FRAC_CONST(-0.89746475219727), FRAC_CONST(0.99846577644348) }, - { FRAC_CONST(0.39677256345749), FRAC_CONST(-0.74854665994644) }, - { FRAC_CONST(-0.07588948309422), FRAC_CONST(0.74096214771271) }, - { FRAC_CONST(0.76343196630478), FRAC_CONST(0.41746628284454) }, - { FRAC_CONST(-0.74490106105804), FRAC_CONST(0.94725912809372) }, - { FRAC_CONST(0.64880120754242), FRAC_CONST(0.41336661577225) }, - { FRAC_CONST(0.62319535017014), FRAC_CONST(-0.93098312616348) }, - { FRAC_CONST(0.42215818166733), FRAC_CONST(-0.07712787389755) }, - { FRAC_CONST(0.02704554051161), FRAC_CONST(-0.05417517945170) }, - { FRAC_CONST(0.80001771450043), FRAC_CONST(0.91542196273804) }, - { FRAC_CONST(-0.79351830482483), FRAC_CONST(-0.36208897829056) }, - { FRAC_CONST(0.63872361183167), FRAC_CONST(0.08128252625465) }, - { FRAC_CONST(0.52890521287918), FRAC_CONST(0.60048872232437) }, - { FRAC_CONST(0.74238550662994), FRAC_CONST(0.04491915181279) }, - { FRAC_CONST(0.99096131324768), FRAC_CONST(-0.19451183080673) }, - { FRAC_CONST(-0.80412328243256), FRAC_CONST(-0.88513815402985) }, - { FRAC_CONST(-0.64612615108490), FRAC_CONST(0.72198677062988) }, - { FRAC_CONST(0.11657770723104), FRAC_CONST(-0.83662831783295) }, - { FRAC_CONST(-0.95053184032440), FRAC_CONST(-0.96939903497696) }, - { FRAC_CONST(-0.62228870391846), FRAC_CONST(0.82767260074615) }, - { FRAC_CONST(0.03004475869238), FRAC_CONST(-0.99738895893097) }, - { FRAC_CONST(-0.97987216711044), FRAC_CONST(0.36526128649712) }, - { FRAC_CONST(-0.99986982345581), FRAC_CONST(-0.36021611094475) }, - { FRAC_CONST(0.89110648632050), FRAC_CONST(-0.97894251346588) }, - { FRAC_CONST(0.10407960414886), FRAC_CONST(0.77357792854309) }, - { FRAC_CONST(0.95964735746384), FRAC_CONST(-0.35435819625854) }, - { FRAC_CONST(0.50843232870102), FRAC_CONST(0.96107691526413) }, - { FRAC_CONST(0.17006334662437), FRAC_CONST(-0.76854026317596) }, - { FRAC_CONST(0.25872674584389), FRAC_CONST(0.99893301725388) }, - { FRAC_CONST(-0.01115998718888), FRAC_CONST(0.98496019840240) }, - { FRAC_CONST(-0.79598701000214), FRAC_CONST(0.97138410806656) }, - { FRAC_CONST(-0.99264711141586), FRAC_CONST(-0.99542820453644) }, - { FRAC_CONST(-0.99829661846161), FRAC_CONST(0.01877138763666) }, - { FRAC_CONST(-0.70801013708115), FRAC_CONST(0.33680686354637) }, - { FRAC_CONST(-0.70467054843903), FRAC_CONST(0.93272775411606) }, - { FRAC_CONST(0.99846023321152), FRAC_CONST(-0.98725748062134) }, - { FRAC_CONST(-0.63364970684052), FRAC_CONST(-0.16473594307899) }, - { FRAC_CONST(-0.16258217394352), FRAC_CONST(-0.95939123630524) }, - { FRAC_CONST(-0.43645593523979), FRAC_CONST(-0.94805032014847) }, - { FRAC_CONST(-0.99848473072052), FRAC_CONST(0.96245169639587) }, - { FRAC_CONST(-0.16796459257603), FRAC_CONST(-0.98987513780594) }, - { FRAC_CONST(-0.87979227304459), FRAC_CONST(-0.71725726127625) }, - { FRAC_CONST(0.44183099269867), FRAC_CONST(-0.93568974733353) }, - { FRAC_CONST(0.93310177326202), FRAC_CONST(-0.99913311004639) }, - { FRAC_CONST(-0.93941932916641), FRAC_CONST(-0.56409376859665) }, - { FRAC_CONST(-0.88590002059937), FRAC_CONST(0.47624599933624) }, - { FRAC_CONST(0.99971461296082), FRAC_CONST(-0.83889955282211) }, - { FRAC_CONST(-0.75376385450363), FRAC_CONST(0.00814643409103) }, - { FRAC_CONST(0.93887686729431), FRAC_CONST(-0.11284527927637) }, - { FRAC_CONST(0.85126435756683), FRAC_CONST(0.52349251508713) }, - { FRAC_CONST(0.39701420068741), FRAC_CONST(0.81779634952545) }, - { FRAC_CONST(-0.37024465203285), FRAC_CONST(-0.87071657180786) }, - { FRAC_CONST(-0.36024826765060), FRAC_CONST(0.34655734896660) }, - { FRAC_CONST(-0.93388813734055), FRAC_CONST(-0.84476542472839) }, - { FRAC_CONST(-0.65298801660538), FRAC_CONST(-0.18439576029778) }, - { FRAC_CONST(0.11960318684578), FRAC_CONST(0.99899345636368) }, - { FRAC_CONST(0.94292563199997), FRAC_CONST(0.83163905143738) }, - { FRAC_CONST(0.75081145763397), FRAC_CONST(-0.35533222556114) }, - { FRAC_CONST(0.56721979379654), FRAC_CONST(-0.24076835811138) }, - { FRAC_CONST(0.46857765316963), FRAC_CONST(-0.30140233039856) }, - { FRAC_CONST(0.97312313318253), FRAC_CONST(-0.99548190832138) }, - { FRAC_CONST(-0.38299977779388), FRAC_CONST(0.98516911268234) }, - { FRAC_CONST(0.41025799512863), FRAC_CONST(0.02116736955941) }, - { FRAC_CONST(0.09638062119484), FRAC_CONST(0.04411984235048) }, - { FRAC_CONST(-0.85283249616623), FRAC_CONST(0.91475564241409) }, - { FRAC_CONST(0.88866806030273), FRAC_CONST(-0.99735265970230) }, - { FRAC_CONST(-0.48202428221703), FRAC_CONST(-0.96805608272552) }, - { FRAC_CONST(0.27572581171989), FRAC_CONST(0.58634752035141) }, - { FRAC_CONST(-0.65889132022858), FRAC_CONST(0.58835631608963) }, - { FRAC_CONST(0.98838084936142), FRAC_CONST(0.99994349479675) }, - { FRAC_CONST(-0.20651349425316), FRAC_CONST(0.54593044519424) }, - { FRAC_CONST(-0.62126415967941), FRAC_CONST(-0.59893679618835) }, - { FRAC_CONST(0.20320105552673), FRAC_CONST(-0.86879181861877) }, - { FRAC_CONST(-0.97790551185608), FRAC_CONST(0.96290808916092) }, - { FRAC_CONST(0.11112534999847), FRAC_CONST(0.21484763920307) }, - { FRAC_CONST(-0.41368338465691), FRAC_CONST(0.28216838836670) }, - { FRAC_CONST(0.24133038520813), FRAC_CONST(0.51294362545013) }, - { FRAC_CONST(-0.66393411159515), FRAC_CONST(-0.08249679952860) }, - { FRAC_CONST(-0.53697830438614), FRAC_CONST(-0.97649902105331) }, - { FRAC_CONST(-0.97224736213684), FRAC_CONST(0.22081333398819) }, - { FRAC_CONST(0.87392479181290), FRAC_CONST(-0.12796173989773) }, - { FRAC_CONST(0.19050361216068), FRAC_CONST(0.01602615416050) }, - { FRAC_CONST(-0.46353441476822), FRAC_CONST(-0.95249038934708) }, - { FRAC_CONST(-0.07064096629620), FRAC_CONST(-0.94479805231094) }, - { FRAC_CONST(-0.92444086074829), FRAC_CONST(-0.10457590222359) }, - { FRAC_CONST(-0.83822596073151), FRAC_CONST(-0.01695043221116) }, - { FRAC_CONST(0.75214684009552), FRAC_CONST(-0.99955683946609) }, - { FRAC_CONST(-0.42102998495102), FRAC_CONST(0.99720942974091) }, - { FRAC_CONST(-0.72094786167145), FRAC_CONST(-0.35008960962296) }, - { FRAC_CONST(0.78843313455582), FRAC_CONST(0.52851396799088) }, - { FRAC_CONST(0.97394025325775), FRAC_CONST(-0.26695942878723) }, - { FRAC_CONST(0.99206465482712), FRAC_CONST(-0.57010120153427) }, - { FRAC_CONST(0.76789611577988), FRAC_CONST(-0.76519358158112) }, - { FRAC_CONST(-0.82002419233322), FRAC_CONST(-0.73530179262161) }, - { FRAC_CONST(0.81924992799759), FRAC_CONST(0.99698424339294) }, - { FRAC_CONST(-0.26719850301743), FRAC_CONST(0.68903368711472) }, - { FRAC_CONST(-0.43311259150505), FRAC_CONST(0.85321813821793) }, - { FRAC_CONST(0.99194979667664), FRAC_CONST(0.91876250505447) }, - { FRAC_CONST(-0.80691999197006), FRAC_CONST(-0.32627540826797) }, - { FRAC_CONST(0.43080005049706), FRAC_CONST(-0.21919095516205) }, - { FRAC_CONST(0.67709493637085), FRAC_CONST(-0.95478075742722) }, - { FRAC_CONST(0.56151771545410), FRAC_CONST(-0.70693808794022) }, - { FRAC_CONST(0.10831862688065), FRAC_CONST(-0.08628837019205) }, - { FRAC_CONST(0.91229414939880), FRAC_CONST(-0.65987348556519) }, - { FRAC_CONST(-0.48972892761230), FRAC_CONST(0.56289243698120) }, - { FRAC_CONST(-0.89033657312393), FRAC_CONST(-0.71656566858292) }, - { FRAC_CONST(0.65269446372986), FRAC_CONST(0.65916007757187) }, - { FRAC_CONST(0.67439478635788), FRAC_CONST(-0.81684380769730) }, - { FRAC_CONST(-0.47770830988884), FRAC_CONST(-0.16789555549622) }, - { FRAC_CONST(-0.99715977907181), FRAC_CONST(-0.93565785884857) }, - { FRAC_CONST(-0.90889590978622), FRAC_CONST(0.62034398317337) }, - { FRAC_CONST(-0.06618622690439), FRAC_CONST(-0.23812216520309) }, - { FRAC_CONST(0.99430269002914), FRAC_CONST(0.18812555074692) }, - { FRAC_CONST(0.97686403989792), FRAC_CONST(-0.28664535284042) }, - { FRAC_CONST(0.94813650846481), FRAC_CONST(-0.97506642341614) }, - { FRAC_CONST(-0.95434498786926), FRAC_CONST(-0.79607981443405) }, - { FRAC_CONST(-0.49104782938957), FRAC_CONST(0.32895213365555) }, - { FRAC_CONST(0.99881172180176), FRAC_CONST(0.88993984460831) }, - { FRAC_CONST(0.50449168682098), FRAC_CONST(-0.85995072126389) }, - { FRAC_CONST(0.47162890434265), FRAC_CONST(-0.18680204451084) }, - { FRAC_CONST(-0.62081581354141), FRAC_CONST(0.75000673532486) }, - { FRAC_CONST(-0.43867015838623), FRAC_CONST(0.99998068809509) }, - { FRAC_CONST(0.98630565404892), FRAC_CONST(-0.53578901290894) }, - { FRAC_CONST(-0.61510360240936), FRAC_CONST(-0.89515018463135) }, - { FRAC_CONST(-0.03841517493129), FRAC_CONST(-0.69888818264008) }, - { FRAC_CONST(-0.30102157592773), FRAC_CONST(-0.07667808979750) }, - { FRAC_CONST(0.41881284117699), FRAC_CONST(0.02188098989427) }, - { FRAC_CONST(-0.86135452985764), FRAC_CONST(0.98947483301163) }, - { FRAC_CONST(0.67226862907410), FRAC_CONST(-0.13494388759136) }, - { FRAC_CONST(-0.70737397670746), FRAC_CONST(-0.76547348499298) }, - { FRAC_CONST(0.94044947624207), FRAC_CONST(0.09026201069355) }, - { FRAC_CONST(-0.82386350631714), FRAC_CONST(0.08924768865108) }, - { FRAC_CONST(-0.32070666551590), FRAC_CONST(0.50143420696259) }, - { FRAC_CONST(0.57593160867691), FRAC_CONST(-0.98966425657272) }, - { FRAC_CONST(-0.36326017975807), FRAC_CONST(0.07440242916346) }, - { FRAC_CONST(0.99979043006897), FRAC_CONST(-0.14130286872387) }, - { FRAC_CONST(-0.92366021871567), FRAC_CONST(-0.97979295253754) }, - { FRAC_CONST(-0.44607177376747), FRAC_CONST(-0.54233253002167) }, - { FRAC_CONST(0.44226801395416), FRAC_CONST(0.71326756477356) }, - { FRAC_CONST(0.03671907261014), FRAC_CONST(0.63606387376785) }, - { FRAC_CONST(0.52175426483154), FRAC_CONST(-0.85396826267242) }, - { FRAC_CONST(-0.94701141119003), FRAC_CONST(-0.01826348155737) }, - { FRAC_CONST(-0.98759609460831), FRAC_CONST(0.82288712263107) }, - { FRAC_CONST(0.87434792518616), FRAC_CONST(0.89399492740631) }, - { FRAC_CONST(-0.93412041664124), FRAC_CONST(0.41374051570892) }, - { FRAC_CONST(0.96063941717148), FRAC_CONST(0.93116706609726) }, - { FRAC_CONST(0.97534251213074), FRAC_CONST(0.86150932312012) }, - { FRAC_CONST(0.99642467498779), FRAC_CONST(0.70190042257309) }, - { FRAC_CONST(-0.94705086946487), FRAC_CONST(-0.29580041766167) }, - { FRAC_CONST(0.91599804162979), FRAC_CONST(-0.98147833347321) } -}; - -#ifdef __cplusplus - -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_qmf.c b/tests/Audio/libFaad/sbr_qmf.c deleted file mode 100644 index 0f1b9e27..00000000 --- a/tests/Audio/libFaad/sbr_qmf.c +++ /dev/null @@ -1,636 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_qmf.c,v 1.32 2007/11/01 12:33:36 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - - -#include -#include -#include "sbr_dct.h" -#include "sbr_qmf.h" -#include "sbr_qmf_c.h" -#include "sbr_syntax.h" - -qmfa_info *qmfa_init(uint8_t channels) -{ - qmfa_info *qmfa = (qmfa_info*)faad_malloc(sizeof(qmfa_info)); - - /* x is implemented as double ringbuffer */ - qmfa->x = (real_t*)faad_malloc(2 * channels * 10 * sizeof(real_t)); - memset(qmfa->x, 0, 2 * channels * 10 * sizeof(real_t)); - - /* ringbuffer index */ - qmfa->x_index = 0; - - qmfa->channels = channels; - - return qmfa; -} - -void qmfa_end(qmfa_info *qmfa) -{ - if (qmfa) - { - if (qmfa->x) faad_free(qmfa->x); - faad_free(qmfa); - } -} - -void sbr_qmf_analysis_32(sbr_info *sbr, qmfa_info *qmfa, const real_t *input, - qmf_t X[MAX_NTSRHFG][64], uint8_t offset, uint8_t kx) -{ - ALIGN real_t u[64]; -#ifndef SBR_LOW_POWER - ALIGN real_t in_real[32], in_imag[32], out_real[32], out_imag[32]; -#else - ALIGN real_t y[32]; -#endif - uint32_t in = 0; - uint8_t l; - - /* qmf subsample l */ - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - int16_t n; - - /* shift input buffer x */ - /* input buffer is not shifted anymore, x is implemented as double ringbuffer */ - //memmove(qmfa->x + 32, qmfa->x, (320-32)*sizeof(real_t)); - - /* add new samples to input buffer x */ - for (n = 32 - 1; n >= 0; n--) - { -#ifdef FIXED_POINT - qmfa->x[qmfa->x_index + n] = qmfa->x[qmfa->x_index + n + 320] = (input[in++]) >> 4; -#else - qmfa->x[qmfa->x_index + n] = qmfa->x[qmfa->x_index + n + 320] = input[in++]; -#endif - } - - /* window and summation to create array u */ - for (n = 0; n < 64; n++) - { - u[n] = MUL_F(qmfa->x[qmfa->x_index + n], qmf_c[2*n]) + - MUL_F(qmfa->x[qmfa->x_index + n + 64], qmf_c[2*(n + 64)]) + - MUL_F(qmfa->x[qmfa->x_index + n + 128], qmf_c[2*(n + 128)]) + - MUL_F(qmfa->x[qmfa->x_index + n + 192], qmf_c[2*(n + 192)]) + - MUL_F(qmfa->x[qmfa->x_index + n + 256], qmf_c[2*(n + 256)]); - } - - /* update ringbuffer index */ - qmfa->x_index -= 32; - if (qmfa->x_index < 0) - qmfa->x_index = (320-32); - - /* calculate 32 subband samples by introducing X */ -#ifdef SBR_LOW_POWER - y[0] = u[48]; - for (n = 1; n < 16; n++) - y[n] = u[n+48] + u[48-n]; - for (n = 16; n < 32; n++) - y[n] = -u[n-16] + u[48-n]; - - DCT3_32_unscaled(u, y); - - for (n = 0; n < 32; n++) - { - if (n < kx) - { -#ifdef FIXED_POINT - QMF_RE(X[l + offset][n]) = u[n] /*<< 1*/; -#else - QMF_RE(X[l + offset][n]) = 2. * u[n]; -#endif - } else { - QMF_RE(X[l + offset][n]) = 0; - } - } -#else - - // Reordering of data moved from DCT_IV to here - in_imag[31] = u[1]; - in_real[0] = u[0]; - for (n = 1; n < 31; n++) - { - in_imag[31 - n] = u[n+1]; - in_real[n] = -u[64-n]; - } - in_imag[0] = u[32]; - in_real[31] = -u[33]; - - // dct4_kernel is DCT_IV without reordering which is done before and after FFT - dct4_kernel(in_real, in_imag, out_real, out_imag); - - // Reordering of data moved from DCT_IV to here - for (n = 0; n < 16; n++) { - if (2*n+1 < kx) { -#ifdef FIXED_POINT - QMF_RE(X[l + offset][2*n]) = out_real[n]; - QMF_IM(X[l + offset][2*n]) = out_imag[n]; - QMF_RE(X[l + offset][2*n+1]) = -out_imag[31-n]; - QMF_IM(X[l + offset][2*n+1]) = -out_real[31-n]; -#else - QMF_RE(X[l + offset][2*n]) = 2. * out_real[n]; - QMF_IM(X[l + offset][2*n]) = 2. * out_imag[n]; - QMF_RE(X[l + offset][2*n+1]) = -2. * out_imag[31-n]; - QMF_IM(X[l + offset][2*n+1]) = -2. * out_real[31-n]; -#endif - } else { - if (2*n < kx) { -#ifdef FIXED_POINT - QMF_RE(X[l + offset][2*n]) = out_real[n]; - QMF_IM(X[l + offset][2*n]) = out_imag[n]; -#else - QMF_RE(X[l + offset][2*n]) = 2. * out_real[n]; - QMF_IM(X[l + offset][2*n]) = 2. * out_imag[n]; -#endif - } - else { - QMF_RE(X[l + offset][2*n]) = 0; - QMF_IM(X[l + offset][2*n]) = 0; - } - QMF_RE(X[l + offset][2*n+1]) = 0; - QMF_IM(X[l + offset][2*n+1]) = 0; - } - } -#endif - } -} - -static const complex_t qmf32_pre_twiddle[] = -{ - { FRAC_CONST(0.999924701839145), FRAC_CONST(-0.012271538285720) }, - { FRAC_CONST(0.999322384588350), FRAC_CONST(-0.036807222941359) }, - { FRAC_CONST(0.998118112900149), FRAC_CONST(-0.061320736302209) }, - { FRAC_CONST(0.996312612182778), FRAC_CONST(-0.085797312344440) }, - { FRAC_CONST(0.993906970002356), FRAC_CONST(-0.110222207293883) }, - { FRAC_CONST(0.990902635427780), FRAC_CONST(-0.134580708507126) }, - { FRAC_CONST(0.987301418157858), FRAC_CONST(-0.158858143333861) }, - { FRAC_CONST(0.983105487431216), FRAC_CONST(-0.183039887955141) }, - { FRAC_CONST(0.978317370719628), FRAC_CONST(-0.207111376192219) }, - { FRAC_CONST(0.972939952205560), FRAC_CONST(-0.231058108280671) }, - { FRAC_CONST(0.966976471044852), FRAC_CONST(-0.254865659604515) }, - { FRAC_CONST(0.960430519415566), FRAC_CONST(-0.278519689385053) }, - { FRAC_CONST(0.953306040354194), FRAC_CONST(-0.302005949319228) }, - { FRAC_CONST(0.945607325380521), FRAC_CONST(-0.325310292162263) }, - { FRAC_CONST(0.937339011912575), FRAC_CONST(-0.348418680249435) }, - { FRAC_CONST(0.928506080473216), FRAC_CONST(-0.371317193951838) }, - { FRAC_CONST(0.919113851690058), FRAC_CONST(-0.393992040061048) }, - { FRAC_CONST(0.909167983090522), FRAC_CONST(-0.416429560097637) }, - { FRAC_CONST(0.898674465693954), FRAC_CONST(-0.438616238538528) }, - { FRAC_CONST(0.887639620402854), FRAC_CONST(-0.460538710958240) }, - { FRAC_CONST(0.876070094195407), FRAC_CONST(-0.482183772079123) }, - { FRAC_CONST(0.863972856121587), FRAC_CONST(-0.503538383725718) }, - { FRAC_CONST(0.851355193105265), FRAC_CONST(-0.524589682678469) }, - { FRAC_CONST(0.838224705554838), FRAC_CONST(-0.545324988422046) }, - { FRAC_CONST(0.824589302785025), FRAC_CONST(-0.565731810783613) }, - { FRAC_CONST(0.810457198252595), FRAC_CONST(-0.585797857456439) }, - { FRAC_CONST(0.795836904608884), FRAC_CONST(-0.605511041404326) }, - { FRAC_CONST(0.780737228572094), FRAC_CONST(-0.624859488142386) }, - { FRAC_CONST(0.765167265622459), FRAC_CONST(-0.643831542889791) }, - { FRAC_CONST(0.749136394523459), FRAC_CONST(-0.662415777590172) }, - { FRAC_CONST(0.732654271672413), FRAC_CONST(-0.680600997795453) }, - { FRAC_CONST(0.715730825283819), FRAC_CONST(-0.698376249408973) } -}; - -qmfs_info *qmfs_init(uint8_t channels) -{ - qmfs_info *qmfs = (qmfs_info*)faad_malloc(sizeof(qmfs_info)); - - /* v is a double ringbuffer */ - qmfs->v = (real_t*)faad_malloc(2 * channels * 20 * sizeof(real_t)); - memset(qmfs->v, 0, 2 * channels * 20 * sizeof(real_t)); - - qmfs->v_index = 0; - - qmfs->channels = channels; - - return qmfs; -} - -void qmfs_end(qmfs_info *qmfs) -{ - if (qmfs) - { - if (qmfs->v) faad_free(qmfs->v); - faad_free(qmfs); - } -} - -#ifdef SBR_LOW_POWER - -void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64], - real_t *output) -{ - ALIGN real_t x[16]; - ALIGN real_t y[16]; - int32_t n, k, out = 0; - uint8_t l; - - /* qmf subsample l */ - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - /* shift buffers */ - /* we are not shifting v, it is a double ringbuffer */ - //memmove(qmfs->v + 64, qmfs->v, (640-64)*sizeof(real_t)); - - /* calculate 64 samples */ - for (k = 0; k < 16; k++) - { -#ifdef FIXED_POINT - y[k] = (QMF_RE(X[l][k]) - QMF_RE(X[l][31 - k])); - x[k] = (QMF_RE(X[l][k]) + QMF_RE(X[l][31 - k])); -#else - y[k] = (QMF_RE(X[l][k]) - QMF_RE(X[l][31 - k])) / 32.0; - x[k] = (QMF_RE(X[l][k]) + QMF_RE(X[l][31 - k])) / 32.0; -#endif - } - - /* even n samples */ - DCT2_16_unscaled(x, x); - /* odd n samples */ - DCT4_16(y, y); - - for (n = 8; n < 24; n++) - { - qmfs->v[qmfs->v_index + n*2] = qmfs->v[qmfs->v_index + 640 + n*2] = x[n-8]; - qmfs->v[qmfs->v_index + n*2+1] = qmfs->v[qmfs->v_index + 640 + n*2+1] = y[n-8]; - } - for (n = 0; n < 16; n++) - { - qmfs->v[qmfs->v_index + n] = qmfs->v[qmfs->v_index + 640 + n] = qmfs->v[qmfs->v_index + 32-n]; - } - qmfs->v[qmfs->v_index + 48] = qmfs->v[qmfs->v_index + 640 + 48] = 0; - for (n = 1; n < 16; n++) - { - qmfs->v[qmfs->v_index + 48+n] = qmfs->v[qmfs->v_index + 640 + 48+n] = -qmfs->v[qmfs->v_index + 48-n]; - } - - /* calculate 32 output samples and window */ - for (k = 0; k < 32; k++) - { - output[out++] = MUL_F(qmfs->v[qmfs->v_index + k], qmf_c[2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 96 + k], qmf_c[64 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 128 + k], qmf_c[128 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 224 + k], qmf_c[192 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 256 + k], qmf_c[256 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 352 + k], qmf_c[320 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 384 + k], qmf_c[384 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 480 + k], qmf_c[448 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 512 + k], qmf_c[512 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 608 + k], qmf_c[576 + 2*k]); - } - - /* update the ringbuffer index */ - qmfs->v_index -= 64; - if (qmfs->v_index < 0) - qmfs->v_index = (640-64); - } -} - -void sbr_qmf_synthesis_64(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64], - real_t *output) -{ - ALIGN real_t x[64]; - ALIGN real_t y[64]; - int32_t n, k, out = 0; - uint8_t l; - - - /* qmf subsample l */ - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - /* shift buffers */ - /* we are not shifting v, it is a double ringbuffer */ - //memmove(qmfs->v + 128, qmfs->v, (1280-128)*sizeof(real_t)); - - /* calculate 128 samples */ - for (k = 0; k < 32; k++) - { -#ifdef FIXED_POINT - y[k] = (QMF_RE(X[l][k]) - QMF_RE(X[l][63 - k])); - x[k] = (QMF_RE(X[l][k]) + QMF_RE(X[l][63 - k])); -#else - y[k] = (QMF_RE(X[l][k]) - QMF_RE(X[l][63 - k])) / 32.0; - x[k] = (QMF_RE(X[l][k]) + QMF_RE(X[l][63 - k])) / 32.0; -#endif - } - - /* even n samples */ - DCT2_32_unscaled(x, x); - /* odd n samples */ - DCT4_32(y, y); - - for (n = 16; n < 48; n++) - { - qmfs->v[qmfs->v_index + n*2] = qmfs->v[qmfs->v_index + 1280 + n*2] = x[n-16]; - qmfs->v[qmfs->v_index + n*2+1] = qmfs->v[qmfs->v_index + 1280 + n*2+1] = y[n-16]; - } - for (n = 0; n < 32; n++) - { - qmfs->v[qmfs->v_index + n] = qmfs->v[qmfs->v_index + 1280 + n] = qmfs->v[qmfs->v_index + 64-n]; - } - qmfs->v[qmfs->v_index + 96] = qmfs->v[qmfs->v_index + 1280 + 96] = 0; - for (n = 1; n < 32; n++) - { - qmfs->v[qmfs->v_index + 96+n] = qmfs->v[qmfs->v_index + 1280 + 96+n] = -qmfs->v[qmfs->v_index + 96-n]; - } - - /* calculate 64 output samples and window */ - for (k = 0; k < 64; k++) - { - output[out++] = MUL_F(qmfs->v[qmfs->v_index + k], qmf_c[k]) + - MUL_F(qmfs->v[qmfs->v_index + 192 + k], qmf_c[64 + k]) + - MUL_F(qmfs->v[qmfs->v_index + 256 + k], qmf_c[128 + k]) + - MUL_F(qmfs->v[qmfs->v_index + 256 + 192 + k], qmf_c[128 + 64 + k]) + - MUL_F(qmfs->v[qmfs->v_index + 512 + k], qmf_c[256 + k]) + - MUL_F(qmfs->v[qmfs->v_index + 512 + 192 + k], qmf_c[256 + 64 + k]) + - MUL_F(qmfs->v[qmfs->v_index + 768 + k], qmf_c[384 + k]) + - MUL_F(qmfs->v[qmfs->v_index + 768 + 192 + k], qmf_c[384 + 64 + k]) + - MUL_F(qmfs->v[qmfs->v_index + 1024 + k], qmf_c[512 + k]) + - MUL_F(qmfs->v[qmfs->v_index + 1024 + 192 + k], qmf_c[512 + 64 + k]); - } - - /* update the ringbuffer index */ - qmfs->v_index -= 128; - if (qmfs->v_index < 0) - qmfs->v_index = (1280-128); - } -} -#else -void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64], - real_t *output) -{ - ALIGN real_t x1[32], x2[32]; -#ifndef FIXED_POINT - real_t scale = 1.f/64.f; -#endif - int32_t n, k, out = 0; - uint8_t l; - - - /* qmf subsample l */ - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - /* shift buffer v */ - /* buffer is not shifted, we are using a ringbuffer */ - //memmove(qmfs->v + 64, qmfs->v, (640-64)*sizeof(real_t)); - - /* calculate 64 samples */ - /* complex pre-twiddle */ - for (k = 0; k < 32; k++) - { - x1[k] = MUL_F(QMF_RE(X[l][k]), RE(qmf32_pre_twiddle[k])) - MUL_F(QMF_IM(X[l][k]), IM(qmf32_pre_twiddle[k])); - x2[k] = MUL_F(QMF_IM(X[l][k]), RE(qmf32_pre_twiddle[k])) + MUL_F(QMF_RE(X[l][k]), IM(qmf32_pre_twiddle[k])); - -#ifndef FIXED_POINT - x1[k] *= scale; - x2[k] *= scale; -#else - x1[k] >>= 1; - x2[k] >>= 1; -#endif - } - - /* transform */ - DCT4_32(x1, x1); - DST4_32(x2, x2); - - for (n = 0; n < 32; n++) - { - qmfs->v[qmfs->v_index + n] = qmfs->v[qmfs->v_index + 640 + n] = -x1[n] + x2[n]; - qmfs->v[qmfs->v_index + 63 - n] = qmfs->v[qmfs->v_index + 640 + 63 - n] = x1[n] + x2[n]; - } - - /* calculate 32 output samples and window */ - for (k = 0; k < 32; k++) - { - output[out++] = MUL_F(qmfs->v[qmfs->v_index + k], qmf_c[2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 96 + k], qmf_c[64 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 128 + k], qmf_c[128 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 224 + k], qmf_c[192 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 256 + k], qmf_c[256 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 352 + k], qmf_c[320 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 384 + k], qmf_c[384 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 480 + k], qmf_c[448 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 512 + k], qmf_c[512 + 2*k]) + - MUL_F(qmfs->v[qmfs->v_index + 608 + k], qmf_c[576 + 2*k]); - } - - /* update ringbuffer index */ - qmfs->v_index -= 64; - if (qmfs->v_index < 0) - qmfs->v_index = (640 - 64); - } -} - -void sbr_qmf_synthesis_64(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64], - real_t *output) -{ -// ALIGN real_t x1[64], x2[64]; -#ifndef SBR_LOW_POWER - ALIGN real_t in_real1[32], in_imag1[32], out_real1[32], out_imag1[32]; - ALIGN real_t in_real2[32], in_imag2[32], out_real2[32], out_imag2[32]; -#endif - qmf_t * pX; - real_t * pring_buffer_1, * pring_buffer_3; -// real_t * ptemp_1, * ptemp_2; -#ifdef PREFER_POINTERS - // These pointers are used if target platform has autoinc address generators - real_t * pring_buffer_2, * pring_buffer_4; - real_t * pring_buffer_5, * pring_buffer_6; - real_t * pring_buffer_7, * pring_buffer_8; - real_t * pring_buffer_9, * pring_buffer_10; - const real_t * pqmf_c_1, * pqmf_c_2, * pqmf_c_3, * pqmf_c_4; - const real_t * pqmf_c_5, * pqmf_c_6, * pqmf_c_7, * pqmf_c_8; - const real_t * pqmf_c_9, * pqmf_c_10; -#endif // #ifdef PREFER_POINTERS -#ifndef FIXED_POINT - real_t scale = 1.f/64.f; -#endif - int32_t n, k, out = 0; - uint8_t l; - - - /* qmf subsample l */ - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - /* shift buffer v */ - /* buffer is not shifted, we use double ringbuffer */ - //memmove(qmfs->v + 128, qmfs->v, (1280-128)*sizeof(real_t)); - - /* calculate 128 samples */ -#ifndef FIXED_POINT - - pX = X[l]; - - in_imag1[31] = scale*QMF_RE(pX[1]); - in_real1[0] = scale*QMF_RE(pX[0]); - in_imag2[31] = scale*QMF_IM(pX[63-1]); - in_real2[0] = scale*QMF_IM(pX[63-0]); - for (k = 1; k < 31; k++) - { - in_imag1[31 - k] = scale*QMF_RE(pX[2*k + 1]); - in_real1[ k] = scale*QMF_RE(pX[2*k ]); - in_imag2[31 - k] = scale*QMF_IM(pX[63 - (2*k + 1)]); - in_real2[ k] = scale*QMF_IM(pX[63 - (2*k )]); - } - in_imag1[0] = scale*QMF_RE(pX[63]); - in_real1[31] = scale*QMF_RE(pX[62]); - in_imag2[0] = scale*QMF_IM(pX[63-63]); - in_real2[31] = scale*QMF_IM(pX[63-62]); - -#else - - pX = X[l]; - - in_imag1[31] = QMF_RE(pX[1]) >> 1; - in_real1[0] = QMF_RE(pX[0]) >> 1; - in_imag2[31] = QMF_IM(pX[62]) >> 1; - in_real2[0] = QMF_IM(pX[63]) >> 1; - for (k = 1; k < 31; k++) - { - in_imag1[31 - k] = QMF_RE(pX[2*k + 1]) >> 1; - in_real1[ k] = QMF_RE(pX[2*k ]) >> 1; - in_imag2[31 - k] = QMF_IM(pX[63 - (2*k + 1)]) >> 1; - in_real2[ k] = QMF_IM(pX[63 - (2*k )]) >> 1; - } - in_imag1[0] = QMF_RE(pX[63]) >> 1; - in_real1[31] = QMF_RE(pX[62]) >> 1; - in_imag2[0] = QMF_IM(pX[0]) >> 1; - in_real2[31] = QMF_IM(pX[1]) >> 1; - -#endif - - - // dct4_kernel is DCT_IV without reordering which is done before and after FFT - dct4_kernel(in_real1, in_imag1, out_real1, out_imag1); - dct4_kernel(in_real2, in_imag2, out_real2, out_imag2); - - - pring_buffer_1 = qmfs->v + qmfs->v_index; - pring_buffer_3 = pring_buffer_1 + 1280; -#ifdef PREFER_POINTERS - pring_buffer_2 = pring_buffer_1 + 127; - pring_buffer_4 = pring_buffer_1 + (1280 + 127); -#endif // #ifdef PREFER_POINTERS -// ptemp_1 = x1; -// ptemp_2 = x2; -#ifdef PREFER_POINTERS - for (n = 0; n < 32; n ++) - { - //real_t x1 = *ptemp_1++; - //real_t x2 = *ptemp_2++; - // pring_buffer_3 and pring_buffer_4 are needed only for double ring buffer - *pring_buffer_1++ = *pring_buffer_3++ = out_real2[n] - out_real1[n]; - *pring_buffer_2-- = *pring_buffer_4-- = out_real2[n] + out_real1[n]; - //x1 = *ptemp_1++; - //x2 = *ptemp_2++; - *pring_buffer_1++ = *pring_buffer_3++ = out_imag2[31-n] + out_imag1[31-n]; - *pring_buffer_2-- = *pring_buffer_4-- = out_imag2[31-n] - out_imag1[31-n]; - } -#else // #ifdef PREFER_POINTERS - - for (n = 0; n < 32; n++) - { - // pring_buffer_3 and pring_buffer_4 are needed only for double ring buffer - pring_buffer_1[2*n] = pring_buffer_3[2*n] = out_real2[n] - out_real1[n]; - pring_buffer_1[127-2*n] = pring_buffer_3[127-2*n] = out_real2[n] + out_real1[n]; - pring_buffer_1[2*n+1] = pring_buffer_3[2*n+1] = out_imag2[31-n] + out_imag1[31-n]; - pring_buffer_1[127-(2*n+1)] = pring_buffer_3[127-(2*n+1)] = out_imag2[31-n] - out_imag1[31-n]; - } - -#endif // #ifdef PREFER_POINTERS - - pring_buffer_1 = qmfs->v + qmfs->v_index; -#ifdef PREFER_POINTERS - pring_buffer_2 = pring_buffer_1 + 192; - pring_buffer_3 = pring_buffer_1 + 256; - pring_buffer_4 = pring_buffer_1 + (256 + 192); - pring_buffer_5 = pring_buffer_1 + 512; - pring_buffer_6 = pring_buffer_1 + (512 + 192); - pring_buffer_7 = pring_buffer_1 + 768; - pring_buffer_8 = pring_buffer_1 + (768 + 192); - pring_buffer_9 = pring_buffer_1 + 1024; - pring_buffer_10 = pring_buffer_1 + (1024 + 192); - pqmf_c_1 = qmf_c; - pqmf_c_2 = qmf_c + 64; - pqmf_c_3 = qmf_c + 128; - pqmf_c_4 = qmf_c + 192; - pqmf_c_5 = qmf_c + 256; - pqmf_c_6 = qmf_c + 320; - pqmf_c_7 = qmf_c + 384; - pqmf_c_8 = qmf_c + 448; - pqmf_c_9 = qmf_c + 512; - pqmf_c_10 = qmf_c + 576; -#endif // #ifdef PREFER_POINTERS - - /* calculate 64 output samples and window */ - for (k = 0; k < 64; k++) - { -#ifdef PREFER_POINTERS - output[out++] = - MUL_F(*pring_buffer_1++, *pqmf_c_1++) + - MUL_F(*pring_buffer_2++, *pqmf_c_2++) + - MUL_F(*pring_buffer_3++, *pqmf_c_3++) + - MUL_F(*pring_buffer_4++, *pqmf_c_4++) + - MUL_F(*pring_buffer_5++, *pqmf_c_5++) + - MUL_F(*pring_buffer_6++, *pqmf_c_6++) + - MUL_F(*pring_buffer_7++, *pqmf_c_7++) + - MUL_F(*pring_buffer_8++, *pqmf_c_8++) + - MUL_F(*pring_buffer_9++, *pqmf_c_9++) + - MUL_F(*pring_buffer_10++, *pqmf_c_10++); -#else // #ifdef PREFER_POINTERS - output[out++] = - MUL_F(pring_buffer_1[k+0], qmf_c[k+0]) + - MUL_F(pring_buffer_1[k+192], qmf_c[k+64]) + - MUL_F(pring_buffer_1[k+256], qmf_c[k+128]) + - MUL_F(pring_buffer_1[k+(256+192)], qmf_c[k+192]) + - MUL_F(pring_buffer_1[k+512], qmf_c[k+256]) + - MUL_F(pring_buffer_1[k+(512+192)], qmf_c[k+320]) + - MUL_F(pring_buffer_1[k+768], qmf_c[k+384]) + - MUL_F(pring_buffer_1[k+(768+192)], qmf_c[k+448]) + - MUL_F(pring_buffer_1[k+1024], qmf_c[k+512]) + - MUL_F(pring_buffer_1[k+(1024+192)], qmf_c[k+576]); -#endif // #ifdef PREFER_POINTERS - } - - /* update ringbuffer index */ - qmfs->v_index -= 128; - if (qmfs->v_index < 0) - qmfs->v_index = (1280 - 128); - } -} -#endif - -#endif diff --git a/tests/Audio/libFaad/sbr_qmf.h b/tests/Audio/libFaad/sbr_qmf.h deleted file mode 100644 index 2743fe08..00000000 --- a/tests/Audio/libFaad/sbr_qmf.h +++ /dev/null @@ -1,55 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_qmf.h,v 1.25 2007/11/01 12:33:36 menno Exp $ -**/ - -#ifndef __SBR_QMF_H__ -#define __SBR_QMF_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -qmfa_info *qmfa_init(uint8_t channels); -void qmfa_end(qmfa_info *qmfa); -qmfs_info *qmfs_init(uint8_t channels); -void qmfs_end(qmfs_info *qmfs); - -void sbr_qmf_analysis_32(sbr_info *sbr, qmfa_info *qmfa, const real_t *input, - qmf_t X[MAX_NTSRHFG][64], uint8_t offset, uint8_t kx); -void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64], - real_t *output); -void sbr_qmf_synthesis_64(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64], - real_t *output); - - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sbr_qmf_c.h b/tests/Audio/libFaad/sbr_qmf_c.h deleted file mode 100644 index 5ad7eb5c..00000000 --- a/tests/Audio/libFaad/sbr_qmf_c.h +++ /dev/null @@ -1,368 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_qmf_c.h,v 1.17 2007/11/01 12:33:36 menno Exp $ -**/ - -#ifndef __SBR_QMF_C_H__ -#define __SBR_QMF_C_H__ - -#ifdef __cplusplus -extern "C" { -#endif - - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif - -ALIGN static const real_t qmf_c[640] = { - FRAC_CONST(0), FRAC_CONST(-0.00055252865047), - FRAC_CONST(-0.00056176925738), FRAC_CONST(-0.00049475180896), - FRAC_CONST(-0.00048752279712), FRAC_CONST(-0.00048937912498), - FRAC_CONST(-0.00050407143497), FRAC_CONST(-0.00052265642972), - FRAC_CONST(-0.00054665656337), FRAC_CONST(-0.00056778025613), - FRAC_CONST(-0.00058709304852), FRAC_CONST(-0.00061327473938), - FRAC_CONST(-0.00063124935319), FRAC_CONST(-0.00065403333621), - FRAC_CONST(-0.00067776907764), FRAC_CONST(-0.00069416146273), - FRAC_CONST(-0.00071577364744), FRAC_CONST(-0.00072550431222), - FRAC_CONST(-0.00074409418541), FRAC_CONST(-0.00074905980532), - FRAC_CONST(-0.0007681371927), FRAC_CONST(-0.00077248485949), - FRAC_CONST(-0.00078343322877), FRAC_CONST(-0.00077798694927), - FRAC_CONST(-0.000780366471), FRAC_CONST(-0.00078014496257), - FRAC_CONST(-0.0007757977331), FRAC_CONST(-0.00076307935757), - FRAC_CONST(-0.00075300014201), FRAC_CONST(-0.00073193571525), - FRAC_CONST(-0.00072153919876), FRAC_CONST(-0.00069179375372), - FRAC_CONST(-0.00066504150893), FRAC_CONST(-0.00063415949025), - FRAC_CONST(-0.0005946118933), FRAC_CONST(-0.00055645763906), - FRAC_CONST(-0.00051455722108), FRAC_CONST(-0.00046063254803), - FRAC_CONST(-0.00040951214522), FRAC_CONST(-0.00035011758756), - FRAC_CONST(-0.00028969811748), FRAC_CONST(-0.0002098337344), - FRAC_CONST(-0.00014463809349), FRAC_CONST(-6.173344072E-005), - FRAC_CONST(1.349497418E-005), FRAC_CONST(0.00010943831274), - FRAC_CONST(0.00020430170688), FRAC_CONST(0.00029495311041), - FRAC_CONST(0.0004026540216), FRAC_CONST(0.00051073884952), - FRAC_CONST(0.00062393761391), FRAC_CONST(0.00074580258865), - FRAC_CONST(0.00086084433262), FRAC_CONST(0.00098859883015), - FRAC_CONST(0.00112501551307), FRAC_CONST(0.00125778846475), - FRAC_CONST(0.00139024948272), FRAC_CONST(0.00154432198471), - FRAC_CONST(0.00168680832531), FRAC_CONST(0.00183482654224), - FRAC_CONST(0.00198411407369), FRAC_CONST(0.00214615835557), - FRAC_CONST(0.00230172547746), FRAC_CONST(0.00246256169126), - FRAC_CONST(0.00262017586902), FRAC_CONST(0.00278704643465), - FRAC_CONST(0.00294694477165), FRAC_CONST(0.00311254206525), - FRAC_CONST(0.00327396134847), FRAC_CONST(0.00344188741828), - FRAC_CONST(0.00360082681231), FRAC_CONST(0.00376039229104), - FRAC_CONST(0.00392074323703), FRAC_CONST(0.00408197531935), - FRAC_CONST(0.0042264269227), FRAC_CONST(0.00437307196781), - FRAC_CONST(0.00452098527825), FRAC_CONST(0.00466064606118), - FRAC_CONST(0.00479325608498), FRAC_CONST(0.00491376035745), - FRAC_CONST(0.00503930226013), FRAC_CONST(0.00514073539032), - FRAC_CONST(0.00524611661324), FRAC_CONST(0.00534716811982), - FRAC_CONST(0.00541967759307), FRAC_CONST(0.00548760401507), - FRAC_CONST(0.00554757145088), FRAC_CONST(0.00559380230045), - FRAC_CONST(0.00562206432097), FRAC_CONST(0.00564551969164), - FRAC_CONST(0.00563891995151), FRAC_CONST(0.00562661141932), - FRAC_CONST(0.0055917128663), FRAC_CONST(0.005540436394), - FRAC_CONST(0.0054753783077), FRAC_CONST(0.0053838975897), - FRAC_CONST(0.00527157587272), FRAC_CONST(0.00513822754514), - FRAC_CONST(0.00498396877629), FRAC_CONST(0.004810946906), - FRAC_CONST(0.00460395301471), FRAC_CONST(0.00438018617447), - FRAC_CONST(0.0041251642327), FRAC_CONST(0.00384564081246), - FRAC_CONST(0.00354012465507), FRAC_CONST(0.00320918858098), - FRAC_CONST(0.00284467578623), FRAC_CONST(0.00245085400321), - FRAC_CONST(0.0020274176185), FRAC_CONST(0.00157846825768), - FRAC_CONST(0.00109023290512), FRAC_CONST(0.0005832264248), - FRAC_CONST(2.760451905E-005), FRAC_CONST(-0.00054642808664), - FRAC_CONST(-0.00115681355227), FRAC_CONST(-0.00180394725893), - FRAC_CONST(-0.00248267236449), FRAC_CONST(-0.003193377839), - FRAC_CONST(-0.00394011240522), FRAC_CONST(-0.004722259624), - FRAC_CONST(-0.00553372111088), FRAC_CONST(-0.00637922932685), - FRAC_CONST(-0.00726158168517), FRAC_CONST(-0.00817982333726), - FRAC_CONST(-0.00913253296085), FRAC_CONST(-0.01011502154986), - FRAC_CONST(-0.01113155480321), FRAC_CONST(-0.01218499959508), - FRAC_CONST(0.01327182200351), FRAC_CONST(0.01439046660792), - FRAC_CONST(0.01554055533423), FRAC_CONST(0.01673247129989), - FRAC_CONST(0.01794333813443), FRAC_CONST(0.01918724313698), - FRAC_CONST(0.02045317933555), FRAC_CONST(0.02174675502535), - FRAC_CONST(0.02306801692862), FRAC_CONST(0.02441609920285), - FRAC_CONST(0.02578758475467), FRAC_CONST(0.02718594296329), - FRAC_CONST(0.02860721736385), FRAC_CONST(0.03005026574279), - FRAC_CONST(0.03150176087389), FRAC_CONST(0.03297540810337), - FRAC_CONST(0.03446209487686), FRAC_CONST(0.03596975605542), - FRAC_CONST(0.03748128504252), FRAC_CONST(0.03900536794745), - FRAC_CONST(0.04053491705584), FRAC_CONST(0.04206490946367), - FRAC_CONST(0.04360975421304), FRAC_CONST(0.04514884056413), - FRAC_CONST(0.04668430272642), FRAC_CONST(0.04821657200672), - FRAC_CONST(0.04973857556014), FRAC_CONST(0.05125561555216), - FRAC_CONST(0.05276307465207), FRAC_CONST(0.05424527683589), - FRAC_CONST(0.05571736482138), FRAC_CONST(0.05716164501299), - FRAC_CONST(0.0585915683626), FRAC_CONST(0.05998374801761), - FRAC_CONST(0.06134551717207), FRAC_CONST(0.06268578081172), - FRAC_CONST(0.06397158980681), FRAC_CONST(0.0652247106438), - FRAC_CONST(0.06643675122104), FRAC_CONST(0.06760759851228), - FRAC_CONST(0.06870438283512), FRAC_CONST(0.06976302447127), - FRAC_CONST(0.07076287107266), FRAC_CONST(0.07170026731102), - FRAC_CONST(0.07256825833083), FRAC_CONST(0.07336202550803), - FRAC_CONST(0.07410036424342), FRAC_CONST(0.07474525581194), - FRAC_CONST(0.07531373362019), FRAC_CONST(0.07580083586584), - FRAC_CONST(0.07619924793396), FRAC_CONST(0.07649921704119), - FRAC_CONST(0.07670934904245), FRAC_CONST(0.07681739756964), - FRAC_CONST(0.07682300113923), FRAC_CONST(0.07672049241746), - FRAC_CONST(0.07650507183194), FRAC_CONST(0.07617483218536), - FRAC_CONST(0.07573057565061), FRAC_CONST(0.0751576255287), - FRAC_CONST(0.07446643947564), FRAC_CONST(0.0736406005762), - FRAC_CONST(0.07267746427299), FRAC_CONST(0.07158263647903), - FRAC_CONST(0.07035330735093), FRAC_CONST(0.06896640131951), - FRAC_CONST(0.06745250215166), FRAC_CONST(0.06576906686508), - FRAC_CONST(0.06394448059633), FRAC_CONST(0.06196027790387), - FRAC_CONST(0.0598166570809), FRAC_CONST(0.05751526919867), - FRAC_CONST(0.05504600343009), FRAC_CONST(0.05240938217366), - FRAC_CONST(0.04959786763445), FRAC_CONST(0.04663033051701), - FRAC_CONST(0.04347687821958), FRAC_CONST(0.04014582784127), - FRAC_CONST(0.03664181168133), FRAC_CONST(0.03295839306691), - FRAC_CONST(0.02908240060125), FRAC_CONST(0.02503075618909), - FRAC_CONST(0.02079970728622), FRAC_CONST(0.01637012582228), - FRAC_CONST(0.01176238327857), FRAC_CONST(0.00696368621617), - FRAC_CONST(0.00197656014503), FRAC_CONST(-0.00320868968304), - FRAC_CONST(-0.00857117491366), FRAC_CONST(-0.01412888273558), - FRAC_CONST(-0.01988341292573), FRAC_CONST(-0.02582272888064), - FRAC_CONST(-0.03195312745332), FRAC_CONST(-0.03827765720822), - FRAC_CONST(-0.04478068215856), FRAC_CONST(-0.05148041767934), - FRAC_CONST(-0.05837053268336), FRAC_CONST(-0.06544098531359), - FRAC_CONST(-0.07269433008129), FRAC_CONST(-0.08013729344279), - FRAC_CONST(-0.08775475365593), FRAC_CONST(-0.09555333528914), - FRAC_CONST(-0.10353295311463), FRAC_CONST(-0.1116826931773), - FRAC_CONST(-0.120007798468), FRAC_CONST(-0.12850028503878), - FRAC_CONST(-0.13715517611934), FRAC_CONST(-0.1459766491187), - FRAC_CONST(-0.15496070710605), FRAC_CONST(-0.16409588556669), - FRAC_CONST(-0.17338081721706), FRAC_CONST(-0.18281725485142), - FRAC_CONST(-0.19239667457267), FRAC_CONST(-0.20212501768103), - FRAC_CONST(-0.21197358538056), FRAC_CONST(-0.22196526964149), - FRAC_CONST(-0.23206908706791), FRAC_CONST(-0.24230168845974), - FRAC_CONST(-0.25264803095722), FRAC_CONST(-0.26310532994603), - FRAC_CONST(-0.27366340405625), FRAC_CONST(-0.28432141891085), - FRAC_CONST(-0.29507167170646), FRAC_CONST(-0.30590985751916), - FRAC_CONST(-0.31682789136456), FRAC_CONST(-0.32781137272105), - FRAC_CONST(-0.33887226938665), FRAC_CONST(-0.3499914122931), - FRAC_CONST(0.36115899031355), FRAC_CONST(0.37237955463061), - FRAC_CONST(0.38363500139043), FRAC_CONST(0.39492117615675), - FRAC_CONST(0.40623176767625), FRAC_CONST(0.41756968968409), - FRAC_CONST(0.42891199207373), FRAC_CONST(0.44025537543665), - FRAC_CONST(0.45159965356824), FRAC_CONST(0.46293080852757), - FRAC_CONST(0.47424532146115), FRAC_CONST(0.48552530911099), - FRAC_CONST(0.49677082545707), FRAC_CONST(0.50798175000434), - FRAC_CONST(0.51912349702391), FRAC_CONST(0.53022408956855), - FRAC_CONST(0.54125534487322), FRAC_CONST(0.55220512585061), - FRAC_CONST(0.5630789140137), FRAC_CONST(0.57385241316923), - FRAC_CONST(0.58454032354679), FRAC_CONST(0.59511230862496), - FRAC_CONST(0.6055783538918), FRAC_CONST(0.61591099320291), - FRAC_CONST(0.62612426956055), FRAC_CONST(0.63619801077286), - FRAC_CONST(0.64612696959461), FRAC_CONST(0.65590163024671), - FRAC_CONST(0.66551398801627), FRAC_CONST(0.67496631901712), - FRAC_CONST(0.68423532934598), FRAC_CONST(0.69332823767032), - FRAC_CONST(0.70223887193539), FRAC_CONST(0.71094104263095), - FRAC_CONST(0.71944626349561), FRAC_CONST(0.72774489002994), - FRAC_CONST(0.73582117582769), FRAC_CONST(0.74368278636488), - FRAC_CONST(0.75131374561237), FRAC_CONST(0.75870807608242), - FRAC_CONST(0.76586748650939), FRAC_CONST(0.77277808813327), - FRAC_CONST(0.77942875190216), FRAC_CONST(0.7858353120392), - FRAC_CONST(0.79197358416424), FRAC_CONST(0.797846641377), - FRAC_CONST(0.80344857518505), FRAC_CONST(0.80876950044491), - FRAC_CONST(0.81381912706217), FRAC_CONST(0.81857760046468), - FRAC_CONST(0.82304198905409), FRAC_CONST(0.8272275347336), - FRAC_CONST(0.8311038457152), FRAC_CONST(0.83469373618402), - FRAC_CONST(0.83797173378865), FRAC_CONST(0.84095413924722), - FRAC_CONST(0.84362382812005), FRAC_CONST(0.84598184698206), - FRAC_CONST(0.84803157770763), FRAC_CONST(0.84978051984268), - FRAC_CONST(0.85119715249343), FRAC_CONST(0.85230470352147), - FRAC_CONST(0.85310209497017), FRAC_CONST(0.85357205739107), - FRAC_CONST(0.85373856005937 /*max*/), FRAC_CONST(0.85357205739107), - FRAC_CONST(0.85310209497017), FRAC_CONST(0.85230470352147), - FRAC_CONST(0.85119715249343), FRAC_CONST(0.84978051984268), - FRAC_CONST(0.84803157770763), FRAC_CONST(0.84598184698206), - FRAC_CONST(0.84362382812005), FRAC_CONST(0.84095413924722), - FRAC_CONST(0.83797173378865), FRAC_CONST(0.83469373618402), - FRAC_CONST(0.8311038457152), FRAC_CONST(0.8272275347336), - FRAC_CONST(0.82304198905409), FRAC_CONST(0.81857760046468), - FRAC_CONST(0.81381912706217), FRAC_CONST(0.80876950044491), - FRAC_CONST(0.80344857518505), FRAC_CONST(0.797846641377), - FRAC_CONST(0.79197358416424), FRAC_CONST(0.7858353120392), - FRAC_CONST(0.77942875190216), FRAC_CONST(0.77277808813327), - FRAC_CONST(0.76586748650939), FRAC_CONST(0.75870807608242), - FRAC_CONST(0.75131374561237), FRAC_CONST(0.74368278636488), - FRAC_CONST(0.73582117582769), FRAC_CONST(0.72774489002994), - FRAC_CONST(0.71944626349561), FRAC_CONST(0.71094104263095), - FRAC_CONST(0.70223887193539), FRAC_CONST(0.69332823767032), - FRAC_CONST(0.68423532934598), FRAC_CONST(0.67496631901712), - FRAC_CONST(0.66551398801627), FRAC_CONST(0.65590163024671), - FRAC_CONST(0.64612696959461), FRAC_CONST(0.63619801077286), - FRAC_CONST(0.62612426956055), FRAC_CONST(0.61591099320291), - FRAC_CONST(0.6055783538918), FRAC_CONST(0.59511230862496), - FRAC_CONST(0.58454032354679), FRAC_CONST(0.57385241316923), - FRAC_CONST(0.5630789140137), FRAC_CONST(0.55220512585061), - FRAC_CONST(0.54125534487322), FRAC_CONST(0.53022408956855), - FRAC_CONST(0.51912349702391), FRAC_CONST(0.50798175000434), - FRAC_CONST(0.49677082545707), FRAC_CONST(0.48552530911099), - FRAC_CONST(0.47424532146115), FRAC_CONST(0.46293080852757), - FRAC_CONST(0.45159965356824), FRAC_CONST(0.44025537543665), - FRAC_CONST(0.42891199207373), FRAC_CONST(0.41756968968409), - FRAC_CONST(0.40623176767625), FRAC_CONST(0.39492117615675), - FRAC_CONST(0.38363500139043), FRAC_CONST(0.37237955463061), - FRAC_CONST(-0.36115899031355), FRAC_CONST(-0.3499914122931), - FRAC_CONST(-0.33887226938665), FRAC_CONST(-0.32781137272105), - FRAC_CONST(-0.31682789136456), FRAC_CONST(-0.30590985751916), - FRAC_CONST(-0.29507167170646), FRAC_CONST(-0.28432141891085), - FRAC_CONST(-0.27366340405625), FRAC_CONST(-0.26310532994603), - FRAC_CONST(-0.25264803095722), FRAC_CONST(-0.24230168845974), - FRAC_CONST(-0.23206908706791), FRAC_CONST(-0.22196526964149), - FRAC_CONST(-0.21197358538056), FRAC_CONST(-0.20212501768103), - FRAC_CONST(-0.19239667457267), FRAC_CONST(-0.18281725485142), - FRAC_CONST(-0.17338081721706), FRAC_CONST(-0.16409588556669), - FRAC_CONST(-0.15496070710605), FRAC_CONST(-0.1459766491187), - FRAC_CONST(-0.13715517611934), FRAC_CONST(-0.12850028503878), - FRAC_CONST(-0.120007798468), FRAC_CONST(-0.1116826931773), - FRAC_CONST(-0.10353295311463), FRAC_CONST(-0.09555333528914), - FRAC_CONST(-0.08775475365593), FRAC_CONST(-0.08013729344279), - FRAC_CONST(-0.07269433008129), FRAC_CONST(-0.06544098531359), - FRAC_CONST(-0.05837053268336), FRAC_CONST(-0.05148041767934), - FRAC_CONST(-0.04478068215856), FRAC_CONST(-0.03827765720822), - FRAC_CONST(-0.03195312745332), FRAC_CONST(-0.02582272888064), - FRAC_CONST(-0.01988341292573), FRAC_CONST(-0.01412888273558), - FRAC_CONST(-0.00857117491366), FRAC_CONST(-0.00320868968304), - FRAC_CONST(0.00197656014503), FRAC_CONST(0.00696368621617), - FRAC_CONST(0.01176238327857), FRAC_CONST(0.01637012582228), - FRAC_CONST(0.02079970728622), FRAC_CONST(0.02503075618909), - FRAC_CONST(0.02908240060125), FRAC_CONST(0.03295839306691), - FRAC_CONST(0.03664181168133), FRAC_CONST(0.04014582784127), - FRAC_CONST(0.04347687821958), FRAC_CONST(0.04663033051701), - FRAC_CONST(0.04959786763445), FRAC_CONST(0.05240938217366), - FRAC_CONST(0.05504600343009), FRAC_CONST(0.05751526919867), - FRAC_CONST(0.0598166570809), FRAC_CONST(0.06196027790387), - FRAC_CONST(0.06394448059633), FRAC_CONST(0.06576906686508), - FRAC_CONST(0.06745250215166), FRAC_CONST(0.06896640131951), - FRAC_CONST(0.07035330735093), FRAC_CONST(0.07158263647903), - FRAC_CONST(0.07267746427299), FRAC_CONST(0.0736406005762), - FRAC_CONST(0.07446643947564), FRAC_CONST(0.0751576255287), - FRAC_CONST(0.07573057565061), FRAC_CONST(0.07617483218536), - FRAC_CONST(0.07650507183194), FRAC_CONST(0.07672049241746), - FRAC_CONST(0.07682300113923), FRAC_CONST(0.07681739756964), - FRAC_CONST(0.07670934904245), FRAC_CONST(0.07649921704119), - FRAC_CONST(0.07619924793396), FRAC_CONST(0.07580083586584), - FRAC_CONST(0.07531373362019), FRAC_CONST(0.07474525581194), - FRAC_CONST(0.07410036424342), FRAC_CONST(0.07336202550803), - FRAC_CONST(0.07256825833083), FRAC_CONST(0.07170026731102), - FRAC_CONST(0.07076287107266), FRAC_CONST(0.06976302447127), - FRAC_CONST(0.06870438283512), FRAC_CONST(0.06760759851228), - FRAC_CONST(0.06643675122104), FRAC_CONST(0.0652247106438), - FRAC_CONST(0.06397158980681), FRAC_CONST(0.06268578081172), - FRAC_CONST(0.06134551717207), FRAC_CONST(0.05998374801761), - FRAC_CONST(0.0585915683626), FRAC_CONST(0.05716164501299), - FRAC_CONST(0.05571736482138), FRAC_CONST(0.05424527683589), - FRAC_CONST(0.05276307465207), FRAC_CONST(0.05125561555216), - FRAC_CONST(0.04973857556014), FRAC_CONST(0.04821657200672), - FRAC_CONST(0.04668430272642), FRAC_CONST(0.04514884056413), - FRAC_CONST(0.04360975421304), FRAC_CONST(0.04206490946367), - FRAC_CONST(0.04053491705584), FRAC_CONST(0.03900536794745), - FRAC_CONST(0.03748128504252), FRAC_CONST(0.03596975605542), - FRAC_CONST(0.03446209487686), FRAC_CONST(0.03297540810337), - FRAC_CONST(0.03150176087389), FRAC_CONST(0.03005026574279), - FRAC_CONST(0.02860721736385), FRAC_CONST(0.02718594296329), - FRAC_CONST(0.02578758475467), FRAC_CONST(0.02441609920285), - FRAC_CONST(0.02306801692862), FRAC_CONST(0.02174675502535), - FRAC_CONST(0.02045317933555), FRAC_CONST(0.01918724313698), - FRAC_CONST(0.01794333813443), FRAC_CONST(0.01673247129989), - FRAC_CONST(0.01554055533423), FRAC_CONST(0.01439046660792), - FRAC_CONST(-0.01327182200351), FRAC_CONST(-0.01218499959508), - FRAC_CONST(-0.01113155480321), FRAC_CONST(-0.01011502154986), - FRAC_CONST(-0.00913253296085), FRAC_CONST(-0.00817982333726), - FRAC_CONST(-0.00726158168517), FRAC_CONST(-0.00637922932685), - FRAC_CONST(-0.00553372111088), FRAC_CONST(-0.004722259624), - FRAC_CONST(-0.00394011240522), FRAC_CONST(-0.003193377839), - FRAC_CONST(-0.00248267236449), FRAC_CONST(-0.00180394725893), - FRAC_CONST(-0.00115681355227), FRAC_CONST(-0.00054642808664), - FRAC_CONST(2.760451905E-005), FRAC_CONST(0.0005832264248), - FRAC_CONST(0.00109023290512), FRAC_CONST(0.00157846825768), - FRAC_CONST(0.0020274176185), FRAC_CONST(0.00245085400321), - FRAC_CONST(0.00284467578623), FRAC_CONST(0.00320918858098), - FRAC_CONST(0.00354012465507), FRAC_CONST(0.00384564081246), - FRAC_CONST(0.0041251642327), FRAC_CONST(0.00438018617447), - FRAC_CONST(0.00460395301471), FRAC_CONST(0.004810946906), - FRAC_CONST(0.00498396877629), FRAC_CONST(0.00513822754514), - FRAC_CONST(0.00527157587272), FRAC_CONST(0.0053838975897), - FRAC_CONST(0.0054753783077), FRAC_CONST(0.005540436394), - FRAC_CONST(0.0055917128663), FRAC_CONST(0.00562661141932), - FRAC_CONST(0.00563891995151), FRAC_CONST(0.00564551969164), - FRAC_CONST(0.00562206432097), FRAC_CONST(0.00559380230045), - FRAC_CONST(0.00554757145088), FRAC_CONST(0.00548760401507), - FRAC_CONST(0.00541967759307), FRAC_CONST(0.00534716811982), - FRAC_CONST(0.00524611661324), FRAC_CONST(0.00514073539032), - FRAC_CONST(0.00503930226013), FRAC_CONST(0.00491376035745), - FRAC_CONST(0.00479325608498), FRAC_CONST(0.00466064606118), - FRAC_CONST(0.00452098527825), FRAC_CONST(0.00437307196781), - FRAC_CONST(0.0042264269227), FRAC_CONST(0.00408197531935), - FRAC_CONST(0.00392074323703), FRAC_CONST(0.00376039229104), - FRAC_CONST(0.00360082681231), FRAC_CONST(0.00344188741828), - FRAC_CONST(0.00327396134847), FRAC_CONST(0.00311254206525), - FRAC_CONST(0.00294694477165), FRAC_CONST(0.00278704643465), - FRAC_CONST(0.00262017586902), FRAC_CONST(0.00246256169126), - FRAC_CONST(0.00230172547746), FRAC_CONST(0.00214615835557), - FRAC_CONST(0.00198411407369), FRAC_CONST(0.00183482654224), - FRAC_CONST(0.00168680832531), FRAC_CONST(0.00154432198471), - FRAC_CONST(0.00139024948272), FRAC_CONST(0.00125778846475), - FRAC_CONST(0.00112501551307), FRAC_CONST(0.00098859883015), - FRAC_CONST(0.00086084433262), FRAC_CONST(0.00074580258865), - FRAC_CONST(0.00062393761391), FRAC_CONST(0.00051073884952), - FRAC_CONST(0.0004026540216), FRAC_CONST(0.00029495311041), - FRAC_CONST(0.00020430170688), FRAC_CONST(0.00010943831274), - FRAC_CONST(1.349497418E-005), FRAC_CONST(-6.173344072E-005), - FRAC_CONST(-0.00014463809349), FRAC_CONST(-0.0002098337344), - FRAC_CONST(-0.00028969811748), FRAC_CONST(-0.00035011758756), - FRAC_CONST(-0.00040951214522), FRAC_CONST(-0.00046063254803), - FRAC_CONST(-0.00051455722108), FRAC_CONST(-0.00055645763906), - FRAC_CONST(-0.0005946118933), FRAC_CONST(-0.00063415949025), - FRAC_CONST(-0.00066504150893), FRAC_CONST(-0.00069179375372), - FRAC_CONST(-0.00072153919876), FRAC_CONST(-0.00073193571525), - FRAC_CONST(-0.00075300014201), FRAC_CONST(-0.00076307935757), - FRAC_CONST(-0.0007757977331), FRAC_CONST(-0.00078014496257), - FRAC_CONST(-0.000780366471), FRAC_CONST(-0.00077798694927), - FRAC_CONST(-0.00078343322877), FRAC_CONST(-0.00077248485949), - FRAC_CONST(-0.0007681371927), FRAC_CONST(-0.00074905980532), - FRAC_CONST(-0.00074409418541), FRAC_CONST(-0.00072550431222), - FRAC_CONST(-0.00071577364744), FRAC_CONST(-0.00069416146273), - FRAC_CONST(-0.00067776907764), FRAC_CONST(-0.00065403333621), - FRAC_CONST(-0.00063124935319), FRAC_CONST(-0.00061327473938), - FRAC_CONST(-0.00058709304852), FRAC_CONST(-0.00056778025613), - FRAC_CONST(-0.00054665656337), FRAC_CONST(-0.00052265642972), - FRAC_CONST(-0.00050407143497), FRAC_CONST(-0.00048937912498), - FRAC_CONST(-0.00048752279712), FRAC_CONST(-0.00049475180896), - FRAC_CONST(-0.00056176925738), FRAC_CONST(-0.00055252865047) -}; - -#endif - diff --git a/tests/Audio/libFaad/sbr_syntax.c b/tests/Audio/libFaad/sbr_syntax.c deleted file mode 100644 index 02cfd4bb..00000000 --- a/tests/Audio/libFaad/sbr_syntax.c +++ /dev/null @@ -1,910 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_syntax.c,v 1.39 2009/01/26 22:32:31 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include "sbr_syntax.h" -#include "syntax.h" -#include "sbr_huff.h" -#include "sbr_fbt.h" -#include "sbr_tf_grid.h" -#include "sbr_e_nf.h" -#include "bits.h" -#ifdef PS_DEC -#include "ps_dec.h" -#endif -#ifdef DRM_PS -#include "drm_dec.h" -#endif -#include "analysis.h" - -/* static function declarations */ -/* static function declarations */ -static void sbr_header(bitfile *ld, sbr_info *sbr); -static uint8_t calc_sbr_tables(sbr_info *sbr, uint8_t start_freq, uint8_t stop_freq, - uint8_t samplerate_mode, uint8_t freq_scale, - uint8_t alter_scale, uint8_t xover_band); -static uint8_t sbr_data(bitfile *ld, sbr_info *sbr); -static uint16_t sbr_extension(bitfile *ld, sbr_info *sbr, - uint8_t bs_extension_id, uint16_t num_bits_left); -static uint8_t sbr_single_channel_element(bitfile *ld, sbr_info *sbr); -static uint8_t sbr_channel_pair_element(bitfile *ld, sbr_info *sbr); -static uint8_t sbr_grid(bitfile *ld, sbr_info *sbr, uint8_t ch); -static void sbr_dtdf(bitfile *ld, sbr_info *sbr, uint8_t ch); -static void invf_mode(bitfile *ld, sbr_info *sbr, uint8_t ch); -static void sinusoidal_coding(bitfile *ld, sbr_info *sbr, uint8_t ch); - - -static void sbr_reset(sbr_info *sbr) -{ -#if 0 - printf("%d\n", sbr->bs_start_freq_prev); - printf("%d\n", sbr->bs_stop_freq_prev); - printf("%d\n", sbr->bs_freq_scale_prev); - printf("%d\n", sbr->bs_alter_scale_prev); - printf("%d\n", sbr->bs_xover_band_prev); - printf("%d\n\n", sbr->bs_noise_bands_prev); -#endif - - /* if these are different from the previous frame: Reset = 1 */ - if ((sbr->bs_start_freq != sbr->bs_start_freq_prev) || - (sbr->bs_stop_freq != sbr->bs_stop_freq_prev) || - (sbr->bs_freq_scale != sbr->bs_freq_scale_prev) || - (sbr->bs_alter_scale != sbr->bs_alter_scale_prev) || - (sbr->bs_xover_band != sbr->bs_xover_band_prev) || - (sbr->bs_noise_bands != sbr->bs_noise_bands_prev)) - { - sbr->Reset = 1; - } else { - sbr->Reset = 0; - } - - sbr->bs_start_freq_prev = sbr->bs_start_freq; - sbr->bs_stop_freq_prev = sbr->bs_stop_freq; - sbr->bs_freq_scale_prev = sbr->bs_freq_scale; - sbr->bs_alter_scale_prev = sbr->bs_alter_scale; - sbr->bs_xover_band_prev = sbr->bs_xover_band; - sbr->bs_noise_bands_prev = sbr->bs_noise_bands; -} - -static uint8_t calc_sbr_tables(sbr_info *sbr, uint8_t start_freq, uint8_t stop_freq, - uint8_t samplerate_mode, uint8_t freq_scale, - uint8_t alter_scale, uint8_t xover_band) -{ - uint8_t result = 0; - uint8_t k2; - - /* calculate the Master Frequency Table */ - sbr->k0 = qmf_start_channel(start_freq, samplerate_mode, sbr->sample_rate); - k2 = qmf_stop_channel(stop_freq, sbr->sample_rate, sbr->k0); - - /* check k0 and k2 */ - if (sbr->sample_rate >= 48000) - { - if ((k2 - sbr->k0) > 32) - result += 1; - } else if (sbr->sample_rate <= 32000) { - if ((k2 - sbr->k0) > 48) - result += 1; - } else { /* (sbr->sample_rate == 44100) */ - if ((k2 - sbr->k0) > 45) - result += 1; - } - - if (freq_scale == 0) - { - result += master_frequency_table_fs0(sbr, sbr->k0, k2, alter_scale); - } else { - result += master_frequency_table(sbr, sbr->k0, k2, freq_scale, alter_scale); - } - result += derived_frequency_table(sbr, xover_band, k2); - - result = (result > 0) ? 1 : 0; - - return result; -} - -/* table 2 */ -uint8_t sbr_extension_data(bitfile *ld, sbr_info *sbr, uint16_t cnt, - uint8_t psResetFlag) -{ - uint8_t result = 0; - uint16_t num_align_bits = 0; - uint16_t num_sbr_bits1 = (uint16_t)faad_get_processed_bits(ld); - uint16_t num_sbr_bits2; - - uint8_t saved_start_freq, saved_samplerate_mode; - uint8_t saved_stop_freq, saved_freq_scale; - uint8_t saved_alter_scale, saved_xover_band; - -#if (defined(PS_DEC) || defined(DRM_PS)) - if (psResetFlag) - sbr->psResetFlag = psResetFlag; -#endif - -#ifdef DRM - if (!sbr->Is_DRM_SBR) -#endif - { - uint8_t bs_extension_type = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,198,"sbr_bitstream(): bs_extension_type")); - - if (bs_extension_type == EXT_SBR_DATA_CRC) - { - sbr->bs_sbr_crc_bits = (uint16_t)faad_getbits(ld, 10 - DEBUGVAR(1,199,"sbr_bitstream(): bs_sbr_crc_bits")); - } - } - - /* save old header values, in case the new ones are corrupted */ - saved_start_freq = sbr->bs_start_freq; - saved_samplerate_mode = sbr->bs_samplerate_mode; - saved_stop_freq = sbr->bs_stop_freq; - saved_freq_scale = sbr->bs_freq_scale; - saved_alter_scale = sbr->bs_alter_scale; - saved_xover_band = sbr->bs_xover_band; - - sbr->bs_header_flag = faad_get1bit(ld - DEBUGVAR(1,200,"sbr_bitstream(): bs_header_flag")); - - if (sbr->bs_header_flag) - sbr_header(ld, sbr); - - /* Reset? */ - sbr_reset(sbr); - - /* first frame should have a header */ - //if (!(sbr->frame == 0 && sbr->bs_header_flag == 0)) - if (sbr->header_count != 0) - { - if (sbr->Reset || (sbr->bs_header_flag && sbr->just_seeked)) - { - uint8_t rt = calc_sbr_tables(sbr, sbr->bs_start_freq, sbr->bs_stop_freq, - sbr->bs_samplerate_mode, sbr->bs_freq_scale, - sbr->bs_alter_scale, sbr->bs_xover_band); - - /* if an error occured with the new header values revert to the old ones */ - if (rt > 0) - { - calc_sbr_tables(sbr, saved_start_freq, saved_stop_freq, - saved_samplerate_mode, saved_freq_scale, - saved_alter_scale, saved_xover_band); - } - } - - if (result == 0) - { - result = sbr_data(ld, sbr); - - /* sbr_data() returning an error means that there was an error in - envelope_time_border_vector(). - In this case the old time border vector is saved and all the previous - data normally read after sbr_grid() is saved. - */ - /* to be on the safe side, calculate old sbr tables in case of error */ - if ((result > 0) && - (sbr->Reset || (sbr->bs_header_flag && sbr->just_seeked))) - { - calc_sbr_tables(sbr, saved_start_freq, saved_stop_freq, - saved_samplerate_mode, saved_freq_scale, - saved_alter_scale, saved_xover_band); - } - - /* we should be able to safely set result to 0 now, */ - /* but practise indicates this doesn't work well */ - } - } else { - result = 1; - } - - num_sbr_bits2 = (uint16_t)faad_get_processed_bits(ld) - num_sbr_bits1; - - /* check if we read more bits then were available for sbr */ - if (8*cnt < num_sbr_bits2) - { - faad_resetbits(ld, num_sbr_bits1 + 8*cnt); - num_sbr_bits2 = 8*cnt; - -#ifdef PS_DEC - /* turn off PS for the unfortunate case that we randomly read some - * PS data that looks correct */ - sbr->ps_used = 0; -#endif - - /* Make sure it doesn't decode SBR in this frame, or we'll get glitches */ - return 1; - } - -#ifdef DRM - if (!sbr->Is_DRM_SBR) -#endif - { - /* -4 does not apply, bs_extension_type is re-read in this function */ - num_align_bits = 8*cnt /*- 4*/ - num_sbr_bits2; - - while (num_align_bits > 7) - { - faad_getbits(ld, 8 - DEBUGVAR(1,999,"sbr_bitstream(): num_align_bits")); - num_align_bits -= 8; - } - faad_getbits(ld, num_align_bits - DEBUGVAR(1,999,"sbr_bitstream(): num_align_bits")); - } - - return result; -} - -/* table 3 */ -static void sbr_header(bitfile *ld, sbr_info *sbr) -{ - uint8_t bs_header_extra_1, bs_header_extra_2; - - sbr->header_count++; - - sbr->bs_amp_res = faad_get1bit(ld - DEBUGVAR(1,203,"sbr_header(): bs_amp_res")); - - /* bs_start_freq and bs_stop_freq must define a fequency band that does - not exceed 48 channels */ - sbr->bs_start_freq = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,204,"sbr_header(): bs_start_freq")); - sbr->bs_stop_freq = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,205,"sbr_header(): bs_stop_freq")); - sbr->bs_xover_band = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,206,"sbr_header(): bs_xover_band")); - faad_getbits(ld, 2 - DEBUGVAR(1,207,"sbr_header(): bs_reserved_bits_hdr")); - bs_header_extra_1 = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,208,"sbr_header(): bs_header_extra_1")); - bs_header_extra_2 = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,209,"sbr_header(): bs_header_extra_2")); - - if (bs_header_extra_1) - { - sbr->bs_freq_scale = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,211,"sbr_header(): bs_freq_scale")); - sbr->bs_alter_scale = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,212,"sbr_header(): bs_alter_scale")); - sbr->bs_noise_bands = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,213,"sbr_header(): bs_noise_bands")); - } else { - /* Default values */ - sbr->bs_freq_scale = 2; - sbr->bs_alter_scale = 1; - sbr->bs_noise_bands = 2; - } - - if (bs_header_extra_2) - { - sbr->bs_limiter_bands = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,214,"sbr_header(): bs_limiter_bands")); - sbr->bs_limiter_gains = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,215,"sbr_header(): bs_limiter_gains")); - sbr->bs_interpol_freq = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,216,"sbr_header(): bs_interpol_freq")); - sbr->bs_smoothing_mode = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,217,"sbr_header(): bs_smoothing_mode")); - } else { - /* Default values */ - sbr->bs_limiter_bands = 2; - sbr->bs_limiter_gains = 2; - sbr->bs_interpol_freq = 1; - sbr->bs_smoothing_mode = 1; - } - -#if 0 - /* print the header to screen */ - printf("bs_amp_res: %d\n", sbr->bs_amp_res); - printf("bs_start_freq: %d\n", sbr->bs_start_freq); - printf("bs_stop_freq: %d\n", sbr->bs_stop_freq); - printf("bs_xover_band: %d\n", sbr->bs_xover_band); - if (bs_header_extra_1) - { - printf("bs_freq_scale: %d\n", sbr->bs_freq_scale); - printf("bs_alter_scale: %d\n", sbr->bs_alter_scale); - printf("bs_noise_bands: %d\n", sbr->bs_noise_bands); - } - if (bs_header_extra_2) - { - printf("bs_limiter_bands: %d\n", sbr->bs_limiter_bands); - printf("bs_limiter_gains: %d\n", sbr->bs_limiter_gains); - printf("bs_interpol_freq: %d\n", sbr->bs_interpol_freq); - printf("bs_smoothing_mode: %d\n", sbr->bs_smoothing_mode); - } - printf("\n"); -#endif -} - -/* table 4 */ -static uint8_t sbr_data(bitfile *ld, sbr_info *sbr) -{ - uint8_t result; -#if 0 - sbr->bs_samplerate_mode = faad_get1bit(ld - DEBUGVAR(1,219,"sbr_data(): bs_samplerate_mode")); -#endif - - sbr->rate = (sbr->bs_samplerate_mode) ? 2 : 1; - - switch (sbr->id_aac) - { - case ID_SCE: - if ((result = sbr_single_channel_element(ld, sbr)) > 0) - return result; - break; - case ID_CPE: - if ((result = sbr_channel_pair_element(ld, sbr)) > 0) - return result; - break; - } - - return 0; -} - -/* table 5 */ -static uint8_t sbr_single_channel_element(bitfile *ld, sbr_info *sbr) -{ - uint8_t result; - - if (faad_get1bit(ld - DEBUGVAR(1,220,"sbr_single_channel_element(): bs_data_extra"))) - { - faad_getbits(ld, 4 - DEBUGVAR(1,221,"sbr_single_channel_element(): bs_reserved_bits_data")); - } - -#ifdef DRM - /* bs_coupling, from sbr_channel_pair_base_element(bs_amp_res) */ - if (sbr->Is_DRM_SBR) - { - faad_get1bit(ld); - } -#endif - - if ((result = sbr_grid(ld, sbr, 0)) > 0) - return result; - - sbr_dtdf(ld, sbr, 0); - invf_mode(ld, sbr, 0); - sbr_envelope(ld, sbr, 0); - sbr_noise(ld, sbr, 0); - -#ifndef FIXED_POINT - envelope_noise_dequantisation(sbr, 0); -#endif - - memset(sbr->bs_add_harmonic[0], 0, 64*sizeof(uint8_t)); - - sbr->bs_add_harmonic_flag[0] = faad_get1bit(ld - DEBUGVAR(1,223,"sbr_single_channel_element(): bs_add_harmonic_flag[0]")); - if (sbr->bs_add_harmonic_flag[0]) - sinusoidal_coding(ld, sbr, 0); - - sbr->bs_extended_data = faad_get1bit(ld - DEBUGVAR(1,224,"sbr_single_channel_element(): bs_extended_data[0]")); - - if (sbr->bs_extended_data) - { - uint16_t nr_bits_left; -#if (defined(PS_DEC) || defined(DRM_PS)) - uint8_t ps_ext_read = 0; -#endif - uint16_t cnt = (uint16_t)faad_getbits(ld, 4 - DEBUGVAR(1,225,"sbr_single_channel_element(): bs_extension_size")); - if (cnt == 15) - { - cnt += (uint16_t)faad_getbits(ld, 8 - DEBUGVAR(1,226,"sbr_single_channel_element(): bs_esc_count")); - } - - nr_bits_left = 8 * cnt; - while (nr_bits_left > 7) - { - uint16_t tmp_nr_bits = 0; - - sbr->bs_extension_id = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,227,"sbr_single_channel_element(): bs_extension_id")); - tmp_nr_bits += 2; - - /* allow only 1 PS extension element per extension data */ -#if (defined(PS_DEC) || defined(DRM_PS)) -#if (defined(PS_DEC) && defined(DRM_PS)) - if (sbr->bs_extension_id == EXTENSION_ID_PS || sbr->bs_extension_id == DRM_PARAMETRIC_STEREO) -#else -#ifdef PS_DEC - if (sbr->bs_extension_id == EXTENSION_ID_PS) -#else -#ifdef DRM_PS - if (sbr->bs_extension_id == DRM_PARAMETRIC_STEREO) -#endif -#endif -#endif - { - if (ps_ext_read == 0) - { - ps_ext_read = 1; - } else { - /* to be safe make it 3, will switch to "default" - * in sbr_extension() */ -#ifdef DRM - return 1; -#else - sbr->bs_extension_id = 3; -#endif - } - } -#endif - - tmp_nr_bits += sbr_extension(ld, sbr, sbr->bs_extension_id, nr_bits_left); - - /* check if the data read is bigger than the number of available bits */ - if (tmp_nr_bits > nr_bits_left) - return 1; - - nr_bits_left -= tmp_nr_bits; - } - - /* Corrigendum */ - if (nr_bits_left > 0) - { - faad_getbits(ld, nr_bits_left - DEBUGVAR(1,280,"sbr_single_channel_element(): nr_bits_left")); - } - } - - return 0; -} - -/* table 6 */ -static uint8_t sbr_channel_pair_element(bitfile *ld, sbr_info *sbr) -{ - uint8_t n, result; - - if (faad_get1bit(ld - DEBUGVAR(1,228,"sbr_single_channel_element(): bs_data_extra"))) - { - faad_getbits(ld, 4 - DEBUGVAR(1,228,"sbr_channel_pair_element(): bs_reserved_bits_data")); - faad_getbits(ld, 4 - DEBUGVAR(1,228,"sbr_channel_pair_element(): bs_reserved_bits_data")); - } - - sbr->bs_coupling = faad_get1bit(ld - DEBUGVAR(1,228,"sbr_channel_pair_element(): bs_coupling")); - - if (sbr->bs_coupling) - { - if ((result = sbr_grid(ld, sbr, 0)) > 0) - return result; - - /* need to copy some data from left to right */ - sbr->bs_frame_class[1] = sbr->bs_frame_class[0]; - sbr->L_E[1] = sbr->L_E[0]; - sbr->L_Q[1] = sbr->L_Q[0]; - sbr->bs_pointer[1] = sbr->bs_pointer[0]; - - for (n = 0; n <= sbr->L_E[0]; n++) - { - sbr->t_E[1][n] = sbr->t_E[0][n]; - sbr->f[1][n] = sbr->f[0][n]; - } - for (n = 0; n <= sbr->L_Q[0]; n++) - sbr->t_Q[1][n] = sbr->t_Q[0][n]; - - sbr_dtdf(ld, sbr, 0); - sbr_dtdf(ld, sbr, 1); - invf_mode(ld, sbr, 0); - - /* more copying */ - for (n = 0; n < sbr->N_Q; n++) - sbr->bs_invf_mode[1][n] = sbr->bs_invf_mode[0][n]; - - sbr_envelope(ld, sbr, 0); - sbr_noise(ld, sbr, 0); - sbr_envelope(ld, sbr, 1); - sbr_noise(ld, sbr, 1); - - memset(sbr->bs_add_harmonic[0], 0, 64*sizeof(uint8_t)); - memset(sbr->bs_add_harmonic[1], 0, 64*sizeof(uint8_t)); - - sbr->bs_add_harmonic_flag[0] = faad_get1bit(ld - DEBUGVAR(1,231,"sbr_channel_pair_element(): bs_add_harmonic_flag[0]")); - if (sbr->bs_add_harmonic_flag[0]) - sinusoidal_coding(ld, sbr, 0); - - sbr->bs_add_harmonic_flag[1] = faad_get1bit(ld - DEBUGVAR(1,232,"sbr_channel_pair_element(): bs_add_harmonic_flag[1]")); - if (sbr->bs_add_harmonic_flag[1]) - sinusoidal_coding(ld, sbr, 1); - } else { - uint8_t saved_t_E[6] = {0}, saved_t_Q[3] = {0}; - uint8_t saved_L_E = sbr->L_E[0]; - uint8_t saved_L_Q = sbr->L_Q[0]; - uint8_t saved_frame_class = sbr->bs_frame_class[0]; - - for (n = 0; n < saved_L_E; n++) - saved_t_E[n] = sbr->t_E[0][n]; - for (n = 0; n < saved_L_Q; n++) - saved_t_Q[n] = sbr->t_Q[0][n]; - - if ((result = sbr_grid(ld, sbr, 0)) > 0) - return result; - if ((result = sbr_grid(ld, sbr, 1)) > 0) - { - /* restore first channel data as well */ - sbr->bs_frame_class[0] = saved_frame_class; - sbr->L_E[0] = saved_L_E; - sbr->L_Q[0] = saved_L_Q; - for (n = 0; n < 6; n++) - sbr->t_E[0][n] = saved_t_E[n]; - for (n = 0; n < 3; n++) - sbr->t_Q[0][n] = saved_t_Q[n]; - - return result; - } - sbr_dtdf(ld, sbr, 0); - sbr_dtdf(ld, sbr, 1); - invf_mode(ld, sbr, 0); - invf_mode(ld, sbr, 1); - sbr_envelope(ld, sbr, 0); - sbr_envelope(ld, sbr, 1); - sbr_noise(ld, sbr, 0); - sbr_noise(ld, sbr, 1); - - memset(sbr->bs_add_harmonic[0], 0, 64*sizeof(uint8_t)); - memset(sbr->bs_add_harmonic[1], 0, 64*sizeof(uint8_t)); - - sbr->bs_add_harmonic_flag[0] = faad_get1bit(ld - DEBUGVAR(1,239,"sbr_channel_pair_element(): bs_add_harmonic_flag[0]")); - if (sbr->bs_add_harmonic_flag[0]) - sinusoidal_coding(ld, sbr, 0); - - sbr->bs_add_harmonic_flag[1] = faad_get1bit(ld - DEBUGVAR(1,240,"sbr_channel_pair_element(): bs_add_harmonic_flag[1]")); - if (sbr->bs_add_harmonic_flag[1]) - sinusoidal_coding(ld, sbr, 1); - } -#ifndef FIXED_POINT - envelope_noise_dequantisation(sbr, 0); - envelope_noise_dequantisation(sbr, 1); - - if (sbr->bs_coupling) - unmap_envelope_noise(sbr); -#endif - - sbr->bs_extended_data = faad_get1bit(ld - DEBUGVAR(1,233,"sbr_channel_pair_element(): bs_extended_data[0]")); - if (sbr->bs_extended_data) - { - uint16_t nr_bits_left; - uint16_t cnt = (uint16_t)faad_getbits(ld, 4 - DEBUGVAR(1,234,"sbr_channel_pair_element(): bs_extension_size")); - if (cnt == 15) - { - cnt += (uint16_t)faad_getbits(ld, 8 - DEBUGVAR(1,235,"sbr_channel_pair_element(): bs_esc_count")); - } - - nr_bits_left = 8 * cnt; - while (nr_bits_left > 7) - { - uint16_t tmp_nr_bits = 0; - - sbr->bs_extension_id = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,236,"sbr_channel_pair_element(): bs_extension_id")); - tmp_nr_bits += 2; - tmp_nr_bits += sbr_extension(ld, sbr, sbr->bs_extension_id, nr_bits_left); - - /* check if the data read is bigger than the number of available bits */ - if (tmp_nr_bits > nr_bits_left) - return 1; - - nr_bits_left -= tmp_nr_bits; - } - - /* Corrigendum */ - if (nr_bits_left > 0) - { - faad_getbits(ld, nr_bits_left - DEBUGVAR(1,280,"sbr_channel_pair_element(): nr_bits_left")); - } - } - - return 0; -} - -/* integer log[2](x): input range [0,10) */ -static int8_t sbr_log2(const int8_t val) -{ - int8_t log2tab[] = { 0, 0, 1, 2, 2, 3, 3, 3, 3, 4 }; - if (val < 10 && val >= 0) - return log2tab[val]; - else - return 0; -} - - -/* table 7 */ -static uint8_t sbr_grid(bitfile *ld, sbr_info *sbr, uint8_t ch) -{ - uint8_t i, env, rel, result; - uint8_t bs_abs_bord, bs_abs_bord_1; - uint8_t bs_num_env = 0; - uint8_t saved_L_E = sbr->L_E[ch]; - uint8_t saved_L_Q = sbr->L_Q[ch]; - uint8_t saved_frame_class = sbr->bs_frame_class[ch]; - - sbr->bs_frame_class[ch] = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,248,"sbr_grid(): bs_frame_class")); - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - i = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,249,"sbr_grid(): bs_num_env_raw")); - - bs_num_env = min(1 << i, 5); - - i = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,250,"sbr_grid(): bs_freq_res_flag")); - for (env = 0; env < bs_num_env; env++) - sbr->f[ch][env] = i; - - sbr->abs_bord_lead[ch] = 0; - sbr->abs_bord_trail[ch] = sbr->numTimeSlots; - sbr->n_rel_lead[ch] = bs_num_env - 1; - sbr->n_rel_trail[ch] = 0; - break; - - case FIXVAR: - bs_abs_bord = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,251,"sbr_grid(): bs_abs_bord")) + sbr->numTimeSlots; - bs_num_env = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,252,"sbr_grid(): bs_num_env")) + 1; - - for (rel = 0; rel < bs_num_env-1; rel++) - { - sbr->bs_rel_bord[ch][rel] = 2 * (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,253,"sbr_grid(): bs_rel_bord")) + 2; - } - i = sbr_log2(bs_num_env + 1); - sbr->bs_pointer[ch] = (uint8_t)faad_getbits(ld, i - DEBUGVAR(1,254,"sbr_grid(): bs_pointer")); - - for (env = 0; env < bs_num_env; env++) - { - sbr->f[ch][bs_num_env - env - 1] = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,255,"sbr_grid(): bs_freq_res")); - } - - sbr->abs_bord_lead[ch] = 0; - sbr->abs_bord_trail[ch] = bs_abs_bord; - sbr->n_rel_lead[ch] = 0; - sbr->n_rel_trail[ch] = bs_num_env - 1; - break; - - case VARFIX: - bs_abs_bord = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,256,"sbr_grid(): bs_abs_bord")); - bs_num_env = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,257,"sbr_grid(): bs_num_env")) + 1; - - for (rel = 0; rel < bs_num_env-1; rel++) - { - sbr->bs_rel_bord[ch][rel] = 2 * (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,258,"sbr_grid(): bs_rel_bord")) + 2; - } - i = sbr_log2(bs_num_env + 1); - sbr->bs_pointer[ch] = (uint8_t)faad_getbits(ld, i - DEBUGVAR(1,259,"sbr_grid(): bs_pointer")); - - for (env = 0; env < bs_num_env; env++) - { - sbr->f[ch][env] = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,260,"sbr_grid(): bs_freq_res")); - } - - sbr->abs_bord_lead[ch] = bs_abs_bord; - sbr->abs_bord_trail[ch] = sbr->numTimeSlots; - sbr->n_rel_lead[ch] = bs_num_env - 1; - sbr->n_rel_trail[ch] = 0; - break; - - case VARVAR: - bs_abs_bord = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,261,"sbr_grid(): bs_abs_bord_0")); - bs_abs_bord_1 = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,262,"sbr_grid(): bs_abs_bord_1")) + sbr->numTimeSlots; - sbr->bs_num_rel_0[ch] = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,263,"sbr_grid(): bs_num_rel_0")); - sbr->bs_num_rel_1[ch] = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,264,"sbr_grid(): bs_num_rel_1")); - - bs_num_env = min(5, sbr->bs_num_rel_0[ch] + sbr->bs_num_rel_1[ch] + 1); - - for (rel = 0; rel < sbr->bs_num_rel_0[ch]; rel++) - { - sbr->bs_rel_bord_0[ch][rel] = 2 * (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,265,"sbr_grid(): bs_rel_bord")) + 2; - } - for(rel = 0; rel < sbr->bs_num_rel_1[ch]; rel++) - { - sbr->bs_rel_bord_1[ch][rel] = 2 * (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,266,"sbr_grid(): bs_rel_bord")) + 2; - } - i = sbr_log2(sbr->bs_num_rel_0[ch] + sbr->bs_num_rel_1[ch] + 2); - sbr->bs_pointer[ch] = (uint8_t)faad_getbits(ld, i - DEBUGVAR(1,267,"sbr_grid(): bs_pointer")); - - for (env = 0; env < bs_num_env; env++) - { - sbr->f[ch][env] = (uint8_t)faad_get1bit(ld - DEBUGVAR(1,268,"sbr_grid(): bs_freq_res")); - } - - sbr->abs_bord_lead[ch] = bs_abs_bord; - sbr->abs_bord_trail[ch] = bs_abs_bord_1; - sbr->n_rel_lead[ch] = sbr->bs_num_rel_0[ch]; - sbr->n_rel_trail[ch] = sbr->bs_num_rel_1[ch]; - break; - } - - if (sbr->bs_frame_class[ch] == VARVAR) - sbr->L_E[ch] = min(bs_num_env, 5); - else - sbr->L_E[ch] = min(bs_num_env, 4); - - if (sbr->L_E[ch] <= 0) - return 1; - - if (sbr->L_E[ch] > 1) - sbr->L_Q[ch] = 2; - else - sbr->L_Q[ch] = 1; - - /* TODO: this code can probably be integrated into the code above! */ - if ((result = envelope_time_border_vector(sbr, ch)) > 0) - { - sbr->bs_frame_class[ch] = saved_frame_class; - sbr->L_E[ch] = saved_L_E; - sbr->L_Q[ch] = saved_L_Q; - return result; - } - noise_floor_time_border_vector(sbr, ch); - -#if 0 - for (env = 0; env < bs_num_env; env++) - { - printf("freq_res[ch:%d][env:%d]: %d\n", ch, env, sbr->f[ch][env]); - } -#endif - - return 0; -} - -/* table 8 */ -static void sbr_dtdf(bitfile *ld, sbr_info *sbr, uint8_t ch) -{ - uint8_t i; - - for (i = 0; i < sbr->L_E[ch]; i++) - { - sbr->bs_df_env[ch][i] = faad_get1bit(ld - DEBUGVAR(1,269,"sbr_dtdf(): bs_df_env")); - } - - for (i = 0; i < sbr->L_Q[ch]; i++) - { - sbr->bs_df_noise[ch][i] = faad_get1bit(ld - DEBUGVAR(1,270,"sbr_dtdf(): bs_df_noise")); - } -} - -/* table 9 */ -static void invf_mode(bitfile *ld, sbr_info *sbr, uint8_t ch) -{ - uint8_t n; - - for (n = 0; n < sbr->N_Q; n++) - { - sbr->bs_invf_mode[ch][n] = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,271,"invf_mode(): bs_invf_mode")); - } -} - -static uint16_t sbr_extension(bitfile *ld, sbr_info *sbr, - uint8_t bs_extension_id, uint16_t num_bits_left) -{ -#ifdef PS_DEC - uint8_t header; - uint16_t ret; -#endif - - switch (bs_extension_id) - { -#ifdef PS_DEC - case EXTENSION_ID_PS: - if (!sbr->ps) - { - sbr->ps = ps_init(get_sr_index(sbr->sample_rate), sbr->numTimeSlotsRate); - } - if (sbr->psResetFlag) - { - sbr->ps->header_read = 0; - } - ret = ps_data(sbr->ps, ld, &header); - - /* enable PS if and only if: a header has been decoded */ - if (sbr->ps_used == 0 && header == 1) - { - sbr->ps_used = 1; - } - - if (header == 1) - { - sbr->psResetFlag = 0; - } - - return ret; -#endif -#ifdef DRM_PS - case DRM_PARAMETRIC_STEREO: - sbr->ps_used = 1; - if (!sbr->drm_ps) - { - sbr->drm_ps = drm_ps_init(); - } - return drm_ps_data(sbr->drm_ps, ld); -#endif - default: - sbr->bs_extension_data = (uint8_t)faad_getbits(ld, 6 - DEBUGVAR(1,279,"sbr_single_channel_element(): bs_extension_data")); - return 6; - } -} - -/* table 12 */ -static void sinusoidal_coding(bitfile *ld, sbr_info *sbr, uint8_t ch) -{ - uint8_t n; - - for (n = 0; n < sbr->N_high; n++) - { - sbr->bs_add_harmonic[ch][n] = faad_get1bit(ld - DEBUGVAR(1,278,"sinusoidal_coding(): bs_add_harmonic")); - } -} - - -#endif /* SBR_DEC */ diff --git a/tests/Audio/libFaad/sbr_syntax.h b/tests/Audio/libFaad/sbr_syntax.h deleted file mode 100644 index fc5dde1f..00000000 --- a/tests/Audio/libFaad/sbr_syntax.h +++ /dev/null @@ -1,68 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_syntax.h,v 1.23 2007/11/01 12:33:36 menno Exp $ -**/ - -#ifndef __SBR_SYNTAX_H__ -#define __SBR_SYNTAX_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "bits.h" - -#define T_HFGEN 8 -#define T_HFADJ 2 - -#define EXT_SBR_DATA 13 -#define EXT_SBR_DATA_CRC 14 - -#define FIXFIX 0 -#define FIXVAR 1 -#define VARFIX 2 -#define VARVAR 3 - -#define LO_RES 0 -#define HI_RES 1 - -#define NO_TIME_SLOTS_960 15 -#define NO_TIME_SLOTS 16 -#define RATE 2 - -#define NOISE_FLOOR_OFFSET 6 - - -uint8_t sbr_extension_data(bitfile *ld, sbr_info *sbr, uint16_t cnt, - uint8_t resetFlag); - -#ifdef __cplusplus -} -#endif -#endif /* __SBR_SYNTAX_H__ */ - diff --git a/tests/Audio/libFaad/sbr_tf_grid.c b/tests/Audio/libFaad/sbr_tf_grid.c deleted file mode 100644 index 16dbfb30..00000000 --- a/tests/Audio/libFaad/sbr_tf_grid.c +++ /dev/null @@ -1,261 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_tf_grid.c,v 1.20 2008/09/19 22:50:20 menno Exp $ -**/ - -/* Time/Frequency grid */ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include - -#include "sbr_syntax.h" -#include "sbr_tf_grid.h" - - -/* static function declarations */ -#if 0 -static int16_t rel_bord_lead(sbr_info *sbr, uint8_t ch, uint8_t l); -static int16_t rel_bord_trail(sbr_info *sbr, uint8_t ch, uint8_t l); -#endif -static uint8_t middleBorder(sbr_info *sbr, uint8_t ch); - - -/* function constructs new time border vector */ -/* first build into temp vector to be able to use previous vector on error */ -uint8_t envelope_time_border_vector(sbr_info *sbr, uint8_t ch) -{ - uint8_t l, border, temp; - uint8_t t_E_temp[6] = {0}; - - t_E_temp[0] = sbr->rate * sbr->abs_bord_lead[ch]; - t_E_temp[sbr->L_E[ch]] = sbr->rate * sbr->abs_bord_trail[ch]; - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - switch (sbr->L_E[ch]) - { - case 4: - temp = (sbr->numTimeSlots / 4); - t_E_temp[3] = sbr->rate * 3 * temp; - t_E_temp[2] = sbr->rate * 2 * temp; - t_E_temp[1] = sbr->rate * temp; - break; - case 2: - t_E_temp[1] = sbr->rate * (sbr->numTimeSlots / 2); - break; - default: - break; - } - break; - - case FIXVAR: - if (sbr->L_E[ch] > 1) - { - int8_t i = sbr->L_E[ch]; - border = sbr->abs_bord_trail[ch]; - - for (l = 0; l < (sbr->L_E[ch] - 1); l++) - { - if (border < sbr->bs_rel_bord[ch][l]) - return 1; - - border -= sbr->bs_rel_bord[ch][l]; - t_E_temp[--i] = sbr->rate * border; - } - } - break; - - case VARFIX: - if (sbr->L_E[ch] > 1) - { - int8_t i = 1; - border = sbr->abs_bord_lead[ch]; - - for (l = 0; l < (sbr->L_E[ch] - 1); l++) - { - border += sbr->bs_rel_bord[ch][l]; - - if (sbr->rate * border + sbr->tHFAdj > sbr->numTimeSlotsRate+sbr->tHFGen) - return 1; - - t_E_temp[i++] = sbr->rate * border; - } - } - break; - - case VARVAR: - if (sbr->bs_num_rel_0[ch]) - { - int8_t i = 1; - border = sbr->abs_bord_lead[ch]; - - for (l = 0; l < sbr->bs_num_rel_0[ch]; l++) - { - border += sbr->bs_rel_bord_0[ch][l]; - - if (sbr->rate * border + sbr->tHFAdj > sbr->numTimeSlotsRate+sbr->tHFGen) - return 1; - - t_E_temp[i++] = sbr->rate * border; - } - } - - if (sbr->bs_num_rel_1[ch]) - { - int8_t i = sbr->L_E[ch]; - border = sbr->abs_bord_trail[ch]; - - for (l = 0; l < sbr->bs_num_rel_1[ch]; l++) - { - if (border < sbr->bs_rel_bord_1[ch][l]) - return 1; - - border -= sbr->bs_rel_bord_1[ch][l]; - t_E_temp[--i] = sbr->rate * border; - } - } - break; - } - - /* no error occured, we can safely use this t_E vector */ - for (l = 0; l < 6; l++) - { - sbr->t_E[ch][l] = t_E_temp[l]; - } - - return 0; -} - -void noise_floor_time_border_vector(sbr_info *sbr, uint8_t ch) -{ - sbr->t_Q[ch][0] = sbr->t_E[ch][0]; - - if (sbr->L_E[ch] == 1) - { - sbr->t_Q[ch][1] = sbr->t_E[ch][1]; - sbr->t_Q[ch][2] = 0; - } else { - uint8_t index = middleBorder(sbr, ch); - sbr->t_Q[ch][1] = sbr->t_E[ch][index]; - sbr->t_Q[ch][2] = sbr->t_E[ch][sbr->L_E[ch]]; - } -} - -#if 0 -static int16_t rel_bord_lead(sbr_info *sbr, uint8_t ch, uint8_t l) -{ - uint8_t i; - int16_t acc = 0; - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - return sbr->numTimeSlots/sbr->L_E[ch]; - case FIXVAR: - return 0; - case VARFIX: - for (i = 0; i < l; i++) - { - acc += sbr->bs_rel_bord[ch][i]; - } - return acc; - case VARVAR: - for (i = 0; i < l; i++) - { - acc += sbr->bs_rel_bord_0[ch][i]; - } - return acc; - } - - return 0; -} - -static int16_t rel_bord_trail(sbr_info *sbr, uint8_t ch, uint8_t l) -{ - uint8_t i; - int16_t acc = 0; - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - case VARFIX: - return 0; - case FIXVAR: - for (i = 0; i < l; i++) - { - acc += sbr->bs_rel_bord[ch][i]; - } - return acc; - case VARVAR: - for (i = 0; i < l; i++) - { - acc += sbr->bs_rel_bord_1[ch][i]; - } - return acc; - } - - return 0; -} -#endif - -static uint8_t middleBorder(sbr_info *sbr, uint8_t ch) -{ - int8_t retval = 0; - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - retval = sbr->L_E[ch]/2; - break; - case VARFIX: - if (sbr->bs_pointer[ch] == 0) - retval = 1; - else if (sbr->bs_pointer[ch] == 1) - retval = sbr->L_E[ch] - 1; - else - retval = sbr->bs_pointer[ch] - 1; - break; - case FIXVAR: - case VARVAR: - if (sbr->bs_pointer[ch] > 1) - retval = sbr->L_E[ch] + 1 - sbr->bs_pointer[ch]; - else - retval = sbr->L_E[ch] - 1; - break; - } - - return (retval > 0) ? retval : 0; -} - - -#endif diff --git a/tests/Audio/libFaad/sbr_tf_grid.h b/tests/Audio/libFaad/sbr_tf_grid.h deleted file mode 100644 index a50dee35..00000000 --- a/tests/Audio/libFaad/sbr_tf_grid.h +++ /dev/null @@ -1,47 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_tf_grid.h,v 1.17 2007/11/01 12:33:36 menno Exp $ -**/ - -#ifndef __SBR_TF_GRID_H__ -#define __SBR_TF_GRID_H__ - -#ifdef __cplusplus -extern "C" { -#endif - - -uint8_t envelope_time_border_vector(sbr_info *sbr, uint8_t ch); -void noise_floor_time_border_vector(sbr_info *sbr, uint8_t ch); - - -#ifdef __cplusplus -} -#endif -#endif - diff --git a/tests/Audio/libFaad/sine_win.h b/tests/Audio/libFaad/sine_win.h deleted file mode 100644 index 827a7319..00000000 --- a/tests/Audio/libFaad/sine_win.h +++ /dev/null @@ -1,4304 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sine_win.h,v 1.19 2007/11/01 12:33:36 menno Exp $ -**/ - -#ifndef __SINE_WIN_H__ -#define __SINE_WIN_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif - -ALIGN static const real_t sine_long_1024[] = -{ - FRAC_CONST(0.00076699031874270449), - FRAC_CONST(0.002300969151425805), - FRAC_CONST(0.0038349425697062275), - FRAC_CONST(0.0053689069639963425), - FRAC_CONST(0.0069028587247297558), - FRAC_CONST(0.0084367942423697988), - FRAC_CONST(0.0099707099074180308), - FRAC_CONST(0.011504602110422714), - FRAC_CONST(0.013038467241987334), - FRAC_CONST(0.014572301692779064), - FRAC_CONST(0.016106101853537287), - FRAC_CONST(0.017639864115082053), - FRAC_CONST(0.019173584868322623), - FRAC_CONST(0.020707260504265895), - FRAC_CONST(0.022240887414024961), - FRAC_CONST(0.023774461988827555), - FRAC_CONST(0.025307980620024571), - FRAC_CONST(0.026841439699098531), - FRAC_CONST(0.028374835617672099), - FRAC_CONST(0.029908164767516555), - FRAC_CONST(0.031441423540560301), - FRAC_CONST(0.032974608328897335), - FRAC_CONST(0.03450771552479575), - FRAC_CONST(0.036040741520706229), - FRAC_CONST(0.037573682709270494), - FRAC_CONST(0.039106535483329888), - FRAC_CONST(0.040639296235933736), - FRAC_CONST(0.042171961360347947), - FRAC_CONST(0.043704527250063421), - FRAC_CONST(0.04523699029880459), - FRAC_CONST(0.046769346900537863), - FRAC_CONST(0.048301593449480144), - FRAC_CONST(0.049833726340107277), - FRAC_CONST(0.051365741967162593), - FRAC_CONST(0.052897636725665324), - FRAC_CONST(0.054429407010919133), - FRAC_CONST(0.055961049218520569), - FRAC_CONST(0.057492559744367566), - FRAC_CONST(0.059023934984667931), - FRAC_CONST(0.060555171335947788), - FRAC_CONST(0.062086265195060088), - FRAC_CONST(0.063617212959193106), - FRAC_CONST(0.065148011025878833), - FRAC_CONST(0.066678655793001557), - FRAC_CONST(0.068209143658806329), - FRAC_CONST(0.069739471021907307), - FRAC_CONST(0.071269634281296401), - FRAC_CONST(0.072799629836351673), - FRAC_CONST(0.074329454086845756), - FRAC_CONST(0.075859103432954447), - FRAC_CONST(0.077388574275265049), - FRAC_CONST(0.078917863014784942), - FRAC_CONST(0.080446966052950014), - FRAC_CONST(0.081975879791633066), - FRAC_CONST(0.083504600633152432), - FRAC_CONST(0.085033124980280275), - FRAC_CONST(0.08656144923625117), - FRAC_CONST(0.088089569804770507), - FRAC_CONST(0.089617483090022959), - FRAC_CONST(0.091145185496681005), - FRAC_CONST(0.09267267342991331), - FRAC_CONST(0.094199943295393204), - FRAC_CONST(0.095726991499307162), - FRAC_CONST(0.097253814448363271), - FRAC_CONST(0.098780408549799623), - FRAC_CONST(0.10030677021139286), - FRAC_CONST(0.10183289584146653), - FRAC_CONST(0.10335878184889961), - FRAC_CONST(0.10488442464313497), - FRAC_CONST(0.10640982063418768), - FRAC_CONST(0.10793496623265365), - FRAC_CONST(0.10945985784971798), - FRAC_CONST(0.11098449189716339), - FRAC_CONST(0.11250886478737869), - FRAC_CONST(0.1140329729333672), - FRAC_CONST(0.11555681274875526), - FRAC_CONST(0.11708038064780059), - FRAC_CONST(0.11860367304540072), - FRAC_CONST(0.1201266863571015), - FRAC_CONST(0.12164941699910553), - FRAC_CONST(0.12317186138828048), - FRAC_CONST(0.12469401594216764), - FRAC_CONST(0.12621587707899035), - FRAC_CONST(0.12773744121766231), - FRAC_CONST(0.12925870477779614), - FRAC_CONST(0.13077966417971171), - FRAC_CONST(0.13230031584444465), - FRAC_CONST(0.13382065619375472), - FRAC_CONST(0.13534068165013421), - FRAC_CONST(0.13686038863681638), - FRAC_CONST(0.13837977357778389), - FRAC_CONST(0.13989883289777721), - FRAC_CONST(0.14141756302230302), - FRAC_CONST(0.14293596037764267), - FRAC_CONST(0.14445402139086047), - FRAC_CONST(0.14597174248981221), - FRAC_CONST(0.14748912010315357), - FRAC_CONST(0.14900615066034845), - FRAC_CONST(0.1505228305916774), - FRAC_CONST(0.15203915632824605), - FRAC_CONST(0.15355512430199345), - FRAC_CONST(0.15507073094570051), - FRAC_CONST(0.15658597269299843), - FRAC_CONST(0.15810084597837698), - FRAC_CONST(0.15961534723719306), - FRAC_CONST(0.16112947290567881), - FRAC_CONST(0.16264321942095031), - FRAC_CONST(0.16415658322101581), - FRAC_CONST(0.16566956074478412), - FRAC_CONST(0.16718214843207294), - FRAC_CONST(0.16869434272361733), - FRAC_CONST(0.17020614006107807), - FRAC_CONST(0.17171753688704997), - FRAC_CONST(0.17322852964507032), - FRAC_CONST(0.1747391147796272), - FRAC_CONST(0.17624928873616788), - FRAC_CONST(0.17775904796110717), - FRAC_CONST(0.17926838890183575), - FRAC_CONST(0.18077730800672859), - FRAC_CONST(0.1822858017251533), - FRAC_CONST(0.18379386650747845), - FRAC_CONST(0.1853014988050819), - FRAC_CONST(0.18680869507035927), - FRAC_CONST(0.18831545175673212), - FRAC_CONST(0.18982176531865641), - FRAC_CONST(0.1913276322116309), - FRAC_CONST(0.19283304889220523), - FRAC_CONST(0.1943380118179886), - FRAC_CONST(0.19584251744765785), - FRAC_CONST(0.19734656224096592), - FRAC_CONST(0.19885014265875009), - FRAC_CONST(0.20035325516294045), - FRAC_CONST(0.20185589621656805), - FRAC_CONST(0.20335806228377332), - FRAC_CONST(0.20485974982981442), - FRAC_CONST(0.20636095532107551), - FRAC_CONST(0.20786167522507507), - FRAC_CONST(0.20936190601047416), - FRAC_CONST(0.21086164414708486), - FRAC_CONST(0.21236088610587842), - FRAC_CONST(0.21385962835899375), - FRAC_CONST(0.21535786737974555), - FRAC_CONST(0.21685559964263262), - FRAC_CONST(0.21835282162334632), - FRAC_CONST(0.2198495297987787), - FRAC_CONST(0.22134572064703081), - FRAC_CONST(0.22284139064742112), - FRAC_CONST(0.2243365362804936), - FRAC_CONST(0.22583115402802617), - FRAC_CONST(0.22732524037303886), - FRAC_CONST(0.22881879179980222), - FRAC_CONST(0.23031180479384544), - FRAC_CONST(0.23180427584196478), - FRAC_CONST(0.23329620143223159), - FRAC_CONST(0.23478757805400097), - FRAC_CONST(0.23627840219791957), - FRAC_CONST(0.23776867035593419), - FRAC_CONST(0.23925837902129998), - FRAC_CONST(0.24074752468858843), - FRAC_CONST(0.24223610385369601), - FRAC_CONST(0.24372411301385216), - FRAC_CONST(0.24521154866762754), - FRAC_CONST(0.24669840731494241), - FRAC_CONST(0.24818468545707478), - FRAC_CONST(0.24967037959666857), - FRAC_CONST(0.25115548623774192), - FRAC_CONST(0.25264000188569552), - FRAC_CONST(0.25412392304732062), - FRAC_CONST(0.25560724623080738), - FRAC_CONST(0.25708996794575312), - FRAC_CONST(0.25857208470317034), - FRAC_CONST(0.26005359301549519), - FRAC_CONST(0.26153448939659552), - FRAC_CONST(0.263014770361779), - FRAC_CONST(0.26449443242780163), - FRAC_CONST(0.26597347211287559), - FRAC_CONST(0.26745188593667762), - FRAC_CONST(0.26892967042035726), - FRAC_CONST(0.27040682208654482), - FRAC_CONST(0.27188333745935972), - FRAC_CONST(0.27335921306441868), - FRAC_CONST(0.27483444542884394), - FRAC_CONST(0.27630903108127108), - FRAC_CONST(0.27778296655185769), - FRAC_CONST(0.27925624837229118), - FRAC_CONST(0.28072887307579719), - FRAC_CONST(0.28220083719714756), - FRAC_CONST(0.28367213727266843), - FRAC_CONST(0.28514276984024867), - FRAC_CONST(0.28661273143934779), - FRAC_CONST(0.28808201861100413), - FRAC_CONST(0.28955062789784303), - FRAC_CONST(0.29101855584408509), - FRAC_CONST(0.29248579899555388), - FRAC_CONST(0.29395235389968466), - FRAC_CONST(0.29541821710553201), - FRAC_CONST(0.29688338516377827), - FRAC_CONST(0.2983478546267414), - FRAC_CONST(0.29981162204838335), - FRAC_CONST(0.30127468398431795), - FRAC_CONST(0.30273703699181914), - FRAC_CONST(0.30419867762982911), - FRAC_CONST(0.30565960245896612), - FRAC_CONST(0.3071198080415331), - FRAC_CONST(0.30857929094152509), - FRAC_CONST(0.31003804772463789), - FRAC_CONST(0.31149607495827591), - FRAC_CONST(0.3129533692115602), - FRAC_CONST(0.31440992705533666), - FRAC_CONST(0.31586574506218396), - FRAC_CONST(0.31732081980642174), - FRAC_CONST(0.31877514786411848), - FRAC_CONST(0.32022872581309986), - FRAC_CONST(0.32168155023295658), - FRAC_CONST(0.32313361770505233), - FRAC_CONST(0.32458492481253215), - FRAC_CONST(0.32603546814033024), - FRAC_CONST(0.327485244275178), - FRAC_CONST(0.3289342498056122), - FRAC_CONST(0.33038248132198278), - FRAC_CONST(0.33182993541646111), - FRAC_CONST(0.33327660868304793), - FRAC_CONST(0.33472249771758122), - FRAC_CONST(0.33616759911774452), - FRAC_CONST(0.33761190948307462), - FRAC_CONST(0.33905542541496964), - FRAC_CONST(0.34049814351669716), - FRAC_CONST(0.34194006039340219), - FRAC_CONST(0.34338117265211504), - FRAC_CONST(0.34482147690175929), - FRAC_CONST(0.34626096975316001), - FRAC_CONST(0.34769964781905138), - FRAC_CONST(0.34913750771408497), - FRAC_CONST(0.35057454605483751), - FRAC_CONST(0.35201075945981908), - FRAC_CONST(0.35344614454948081), - FRAC_CONST(0.35488069794622279), - FRAC_CONST(0.35631441627440241), - FRAC_CONST(0.3577472961603419), - FRAC_CONST(0.3591793342323365), - FRAC_CONST(0.36061052712066227), - FRAC_CONST(0.36204087145758418), - FRAC_CONST(0.36347036387736376), - FRAC_CONST(0.36489900101626732), - FRAC_CONST(0.36632677951257359), - FRAC_CONST(0.36775369600658198), - FRAC_CONST(0.36917974714062002), - FRAC_CONST(0.37060492955905167), - FRAC_CONST(0.37202923990828501), - FRAC_CONST(0.3734526748367803), - FRAC_CONST(0.37487523099505754), - FRAC_CONST(0.37629690503570479), - FRAC_CONST(0.37771769361338564), - FRAC_CONST(0.37913759338484732), - FRAC_CONST(0.38055660100892852), - FRAC_CONST(0.38197471314656722), - FRAC_CONST(0.38339192646080866), - FRAC_CONST(0.38480823761681288), - FRAC_CONST(0.38622364328186298), - FRAC_CONST(0.38763814012537273), - FRAC_CONST(0.38905172481889438), - FRAC_CONST(0.39046439403612659), - FRAC_CONST(0.39187614445292235), - FRAC_CONST(0.3932869727472964), - FRAC_CONST(0.39469687559943356), - FRAC_CONST(0.39610584969169627), - FRAC_CONST(0.39751389170863233), - FRAC_CONST(0.39892099833698291), - FRAC_CONST(0.40032716626569009), - FRAC_CONST(0.40173239218590501), - FRAC_CONST(0.4031366727909953), - FRAC_CONST(0.404540004776553), - FRAC_CONST(0.40594238484040251), - FRAC_CONST(0.40734380968260797), - FRAC_CONST(0.40874427600548136), - FRAC_CONST(0.41014378051359024), - FRAC_CONST(0.41154231991376522), - FRAC_CONST(0.41293989091510808), - FRAC_CONST(0.4143364902289991), - FRAC_CONST(0.41573211456910536), - FRAC_CONST(0.41712676065138787), - FRAC_CONST(0.4185204251941097), - FRAC_CONST(0.41991310491784362), - FRAC_CONST(0.42130479654547964), - FRAC_CONST(0.42269549680223295), - FRAC_CONST(0.42408520241565156), - FRAC_CONST(0.4254739101156238), - FRAC_CONST(0.42686161663438643), - FRAC_CONST(0.42824831870653196), - FRAC_CONST(0.42963401306901638), - FRAC_CONST(0.43101869646116703), - FRAC_CONST(0.43240236562469014), - FRAC_CONST(0.43378501730367852), - FRAC_CONST(0.43516664824461926), - FRAC_CONST(0.4365472551964012), - FRAC_CONST(0.43792683491032286), - FRAC_CONST(0.43930538414009995), - FRAC_CONST(0.4406828996418729), - FRAC_CONST(0.4420593781742147), - FRAC_CONST(0.44343481649813848), - FRAC_CONST(0.44480921137710488), - FRAC_CONST(0.44618255957703007), - FRAC_CONST(0.44755485786629301), - FRAC_CONST(0.44892610301574326), - FRAC_CONST(0.45029629179870861), - FRAC_CONST(0.45166542099100249), - FRAC_CONST(0.45303348737093158), - FRAC_CONST(0.45440048771930358), - FRAC_CONST(0.45576641881943464), - FRAC_CONST(0.45713127745715698), - FRAC_CONST(0.45849506042082627), - FRAC_CONST(0.45985776450132954), - FRAC_CONST(0.46121938649209238), - FRAC_CONST(0.46257992318908681), - FRAC_CONST(0.46393937139083852), - FRAC_CONST(0.4652977278984346), - FRAC_CONST(0.46665498951553092), - FRAC_CONST(0.46801115304835983), - FRAC_CONST(0.46936621530573752), - FRAC_CONST(0.4707201730990716), - FRAC_CONST(0.47207302324236866), - FRAC_CONST(0.47342476255224153), - FRAC_CONST(0.47477538784791712), - FRAC_CONST(0.47612489595124358), - FRAC_CONST(0.47747328368669806), - FRAC_CONST(0.47882054788139389), - FRAC_CONST(0.48016668536508839), - FRAC_CONST(0.48151169297018986), - FRAC_CONST(0.48285556753176567), - FRAC_CONST(0.48419830588754903), - FRAC_CONST(0.48553990487794696), - FRAC_CONST(0.48688036134604734), - FRAC_CONST(0.48821967213762679), - FRAC_CONST(0.48955783410115744), - FRAC_CONST(0.49089484408781509), - FRAC_CONST(0.49223069895148602), - FRAC_CONST(0.49356539554877477), - FRAC_CONST(0.49489893073901126), - FRAC_CONST(0.49623130138425825), - FRAC_CONST(0.49756250434931915), - FRAC_CONST(0.49889253650174459), - FRAC_CONST(0.50022139471184068), - FRAC_CONST(0.50154907585267539), - FRAC_CONST(0.50287557680008699), - FRAC_CONST(0.50420089443269034), - FRAC_CONST(0.50552502563188539), - FRAC_CONST(0.50684796728186321), - FRAC_CONST(0.5081697162696146), - FRAC_CONST(0.50949026948493636), - FRAC_CONST(0.51080962382043904), - FRAC_CONST(0.51212777617155469), - FRAC_CONST(0.51344472343654346), - FRAC_CONST(0.5147604625165012), - FRAC_CONST(0.51607499031536663), - FRAC_CONST(0.51738830373992906), - FRAC_CONST(0.51870039969983495), - FRAC_CONST(0.52001127510759604), - FRAC_CONST(0.52132092687859566), - FRAC_CONST(0.52262935193109661), - FRAC_CONST(0.5239365471862486), - FRAC_CONST(0.52524250956809471), - FRAC_CONST(0.52654723600357944), - FRAC_CONST(0.52785072342255523), - FRAC_CONST(0.52915296875779061), - FRAC_CONST(0.53045396894497632), - FRAC_CONST(0.53175372092273332), - FRAC_CONST(0.53305222163261945), - FRAC_CONST(0.53434946801913752), - FRAC_CONST(0.53564545702974109), - FRAC_CONST(0.53694018561484291), - FRAC_CONST(0.5382336507278217), - FRAC_CONST(0.53952584932502889), - FRAC_CONST(0.54081677836579667), - FRAC_CONST(0.54210643481244392), - FRAC_CONST(0.5433948156302848), - FRAC_CONST(0.54468191778763453), - FRAC_CONST(0.54596773825581757), - FRAC_CONST(0.54725227400917409), - FRAC_CONST(0.54853552202506739), - FRAC_CONST(0.54981747928389091), - FRAC_CONST(0.55109814276907543), - FRAC_CONST(0.55237750946709607), - FRAC_CONST(0.55365557636747931), - FRAC_CONST(0.55493234046281037), - FRAC_CONST(0.55620779874873993), - FRAC_CONST(0.55748194822399155), - FRAC_CONST(0.55875478589036831), - FRAC_CONST(0.56002630875276038), - FRAC_CONST(0.56129651381915147), - FRAC_CONST(0.56256539810062656), - FRAC_CONST(0.56383295861137817), - FRAC_CONST(0.56509919236871398), - FRAC_CONST(0.56636409639306384), - FRAC_CONST(0.56762766770798623), - FRAC_CONST(0.56888990334017586), - FRAC_CONST(0.5701508003194703), - FRAC_CONST(0.57141035567885723), - FRAC_CONST(0.57266856645448116), - FRAC_CONST(0.57392542968565075), - FRAC_CONST(0.57518094241484508), - FRAC_CONST(0.57643510168772183), - FRAC_CONST(0.5776879045531228), - FRAC_CONST(0.57893934806308178), - FRAC_CONST(0.58018942927283168), - FRAC_CONST(0.58143814524081017), - 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FRAC_CONST(0.93216222160857432), - FRAC_CONST(0.93271648839814025), - FRAC_CONST(0.93326856041571205), - FRAC_CONST(0.93381843636221096), - FRAC_CONST(0.9343661149437259), - FRAC_CONST(0.93491159487151609), - FRAC_CONST(0.93545487486201462), - FRAC_CONST(0.9359959536368313), - FRAC_CONST(0.9365348299227555), - FRAC_CONST(0.93707150245175919), - FRAC_CONST(0.93760596996099999), - FRAC_CONST(0.93813823119282436), - FRAC_CONST(0.93866828489477017), - FRAC_CONST(0.9391961298195699), - FRAC_CONST(0.93972176472515334), - FRAC_CONST(0.94024518837465088), - FRAC_CONST(0.94076639953639607), - FRAC_CONST(0.94128539698392866), - FRAC_CONST(0.94180217949599765), - FRAC_CONST(0.94231674585656378), - FRAC_CONST(0.94282909485480271), - FRAC_CONST(0.94333922528510772), - FRAC_CONST(0.94384713594709269), - FRAC_CONST(0.94435282564559475), - FRAC_CONST(0.94485629319067721), - FRAC_CONST(0.94535753739763229), - FRAC_CONST(0.94585655708698391), - FRAC_CONST(0.94635335108449059), - FRAC_CONST(0.946847918221148), - FRAC_CONST(0.94734025733319194), - FRAC_CONST(0.94783036726210101), - FRAC_CONST(0.94831824685459909), - FRAC_CONST(0.94880389496265838), - FRAC_CONST(0.94928731044350201), - FRAC_CONST(0.94976849215960668), - FRAC_CONST(0.95024743897870523), - FRAC_CONST(0.95072414977378961), - FRAC_CONST(0.95119862342311323), - FRAC_CONST(0.95167085881019386), - FRAC_CONST(0.95214085482381583), - FRAC_CONST(0.95260861035803324), - FRAC_CONST(0.9530741243121722), - FRAC_CONST(0.95353739559083328), - FRAC_CONST(0.95399842310389449), - FRAC_CONST(0.95445720576651349), - FRAC_CONST(0.95491374249913052), - FRAC_CONST(0.95536803222747024), - FRAC_CONST(0.95582007388254542), - FRAC_CONST(0.95626986640065814), - FRAC_CONST(0.95671740872340305), - FRAC_CONST(0.9571626997976701), - FRAC_CONST(0.95760573857564624), - FRAC_CONST(0.9580465240148186), - FRAC_CONST(0.9584850550779761), - FRAC_CONST(0.95892133073321306), - FRAC_CONST(0.95935534995393079), - FRAC_CONST(0.9597871117188399), - FRAC_CONST(0.96021661501196343), - FRAC_CONST(0.96064385882263847), - FRAC_CONST(0.96106884214551935), - FRAC_CONST(0.961491563980579), - FRAC_CONST(0.9619120233331121), - FRAC_CONST(0.9623302192137374), - FRAC_CONST(0.96274615063839941), - FRAC_CONST(0.96315981662837136), - FRAC_CONST(0.96357121621025721), - FRAC_CONST(0.96398034841599411), - FRAC_CONST(0.96438721228285429), - FRAC_CONST(0.9647918068534479), - FRAC_CONST(0.96519413117572472), - FRAC_CONST(0.96559418430297683), - FRAC_CONST(0.96599196529384057), - FRAC_CONST(0.96638747321229879), - FRAC_CONST(0.96678070712768327), - FRAC_CONST(0.96717166611467664), - FRAC_CONST(0.96756034925331436), - FRAC_CONST(0.9679467556289878), - FRAC_CONST(0.9683308843324453), - FRAC_CONST(0.96871273445979478), - FRAC_CONST(0.9690923051125061), - FRAC_CONST(0.96946959539741295), - FRAC_CONST(0.96984460442671483), - FRAC_CONST(0.97021733131797916), - FRAC_CONST(0.97058777519414363), - FRAC_CONST(0.97095593518351797), - FRAC_CONST(0.97132181041978616), - FRAC_CONST(0.97168540004200854), - FRAC_CONST(0.9720467031946235), - FRAC_CONST(0.97240571902744977), - FRAC_CONST(0.97276244669568857), - FRAC_CONST(0.97311688535992513), - FRAC_CONST(0.97346903418613095), - FRAC_CONST(0.9738188923456661), - FRAC_CONST(0.97416645901528032), - FRAC_CONST(0.97451173337711572), - FRAC_CONST(0.97485471461870843), - FRAC_CONST(0.97519540193299037), - FRAC_CONST(0.97553379451829136), - FRAC_CONST(0.97586989157834103), - FRAC_CONST(0.97620369232227056), - FRAC_CONST(0.97653519596461447), - FRAC_CONST(0.97686440172531264), - FRAC_CONST(0.97719130882971228), - FRAC_CONST(0.97751591650856928), - FRAC_CONST(0.97783822399805043), - FRAC_CONST(0.97815823053973505), - FRAC_CONST(0.97847593538061683), - FRAC_CONST(0.97879133777310567), - FRAC_CONST(0.97910443697502925), - FRAC_CONST(0.97941523224963478), - FRAC_CONST(0.97972372286559117), - FRAC_CONST(0.98002990809698998), - FRAC_CONST(0.98033378722334796), - FRAC_CONST(0.98063535952960812), - FRAC_CONST(0.98093462430614164), - FRAC_CONST(0.98123158084874973), - FRAC_CONST(0.98152622845866466), - FRAC_CONST(0.9818185664425525), - FRAC_CONST(0.98210859411251361), - FRAC_CONST(0.98239631078608469), - FRAC_CONST(0.98268171578624086), - FRAC_CONST(0.98296480844139644), - FRAC_CONST(0.98324558808540707), - FRAC_CONST(0.98352405405757126), - FRAC_CONST(0.98380020570263149), - FRAC_CONST(0.98407404237077645), - FRAC_CONST(0.9843455634176419), - FRAC_CONST(0.9846147682043126), - FRAC_CONST(0.9848816560973237), - FRAC_CONST(0.98514622646866223), - FRAC_CONST(0.98540847869576842), - FRAC_CONST(0.98566841216153755), - FRAC_CONST(0.98592602625432113), - FRAC_CONST(0.98618132036792827), - FRAC_CONST(0.98643429390162707), - FRAC_CONST(0.98668494626014669), - FRAC_CONST(0.98693327685367771), - FRAC_CONST(0.98717928509787434), - FRAC_CONST(0.98742297041385541), - FRAC_CONST(0.98766433222820571), - FRAC_CONST(0.98790336997297779), - FRAC_CONST(0.98814008308569257), - FRAC_CONST(0.98837447100934128), - FRAC_CONST(0.98860653319238645), - FRAC_CONST(0.98883626908876354), - FRAC_CONST(0.98906367815788154), - FRAC_CONST(0.98928875986462517), - FRAC_CONST(0.98951151367935519), - FRAC_CONST(0.98973193907791057), - FRAC_CONST(0.98995003554160899), - FRAC_CONST(0.9901658025572484), - FRAC_CONST(0.99037923961710816), - FRAC_CONST(0.99059034621895015), - FRAC_CONST(0.99079912186602037), - FRAC_CONST(0.99100556606704937), - FRAC_CONST(0.99120967833625406), - FRAC_CONST(0.99141145819333854), - FRAC_CONST(0.99161090516349537), - FRAC_CONST(0.99180801877740643), - FRAC_CONST(0.99200279857124452), - FRAC_CONST(0.99219524408667392), - FRAC_CONST(0.99238535487085167), - FRAC_CONST(0.99257313047642881), - FRAC_CONST(0.99275857046155114), - FRAC_CONST(0.99294167438986047), - FRAC_CONST(0.99312244183049558), - FRAC_CONST(0.99330087235809328), - FRAC_CONST(0.99347696555278919), - FRAC_CONST(0.99365072100021912), - FRAC_CONST(0.99382213829151966), - FRAC_CONST(0.99399121702332938), - FRAC_CONST(0.99415795679778973), - FRAC_CONST(0.99432235722254581), - FRAC_CONST(0.9944844179107476), - FRAC_CONST(0.99464413848105071), - FRAC_CONST(0.99480151855761711), - FRAC_CONST(0.99495655777011638), - FRAC_CONST(0.99510925575372611), - FRAC_CONST(0.99525961214913339), - FRAC_CONST(0.9954076266025349), - FRAC_CONST(0.99555329876563847), - FRAC_CONST(0.99569662829566352), - FRAC_CONST(0.99583761485534161), - FRAC_CONST(0.99597625811291779), - FRAC_CONST(0.99611255774215113), - FRAC_CONST(0.99624651342231552), - FRAC_CONST(0.99637812483820021), - FRAC_CONST(0.99650739168011082), - FRAC_CONST(0.9966343136438699), - FRAC_CONST(0.996758890430818), - FRAC_CONST(0.99688112174781385), - FRAC_CONST(0.99700100730723529), - FRAC_CONST(0.99711854682697998), - FRAC_CONST(0.99723374003046616), - FRAC_CONST(0.99734658664663323), - FRAC_CONST(0.99745708640994191), - FRAC_CONST(0.99756523906037575), - FRAC_CONST(0.997671044343441), - FRAC_CONST(0.99777450201016782), - FRAC_CONST(0.99787561181711015), - FRAC_CONST(0.99797437352634699), - FRAC_CONST(0.99807078690548234), - FRAC_CONST(0.99816485172764624), - FRAC_CONST(0.99825656777149518), - FRAC_CONST(0.99834593482121237), - FRAC_CONST(0.99843295266650844), - FRAC_CONST(0.99851762110262221), - FRAC_CONST(0.99859993993032037), - FRAC_CONST(0.99867990895589909), - FRAC_CONST(0.99875752799118334), - FRAC_CONST(0.99883279685352799), - FRAC_CONST(0.99890571536581829), - FRAC_CONST(0.99897628335646982), - FRAC_CONST(0.99904450065942929), - FRAC_CONST(0.99911036711417489), - FRAC_CONST(0.99917388256571638), - FRAC_CONST(0.99923504686459585), - FRAC_CONST(0.99929385986688779), - FRAC_CONST(0.99935032143419944), - FRAC_CONST(0.9994044314336713), - FRAC_CONST(0.99945618973797734), - FRAC_CONST(0.99950559622532531), - FRAC_CONST(0.99955265077945699), - FRAC_CONST(0.99959735328964838), - FRAC_CONST(0.9996397036507102), - FRAC_CONST(0.99967970176298793), - FRAC_CONST(0.99971734753236219), - FRAC_CONST(0.99975264087024884), - FRAC_CONST(0.99978558169359921), - FRAC_CONST(0.99981616992490041), - FRAC_CONST(0.99984440549217524), - FRAC_CONST(0.99987028832898295), - FRAC_CONST(0.99989381837441849), - FRAC_CONST(0.99991499557311347), - FRAC_CONST(0.999933819875236), - FRAC_CONST(0.99995029123649048), - FRAC_CONST(0.99996440961811828), - FRAC_CONST(0.99997617498689761), - FRAC_CONST(0.9999855873151432), - FRAC_CONST(0.99999264658070719), - FRAC_CONST(0.99999735276697821), - FRAC_CONST(0.99999970586288223) -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const real_t sine_long_960[] = -{ - FRAC_CONST(0.00081812299560725323), - FRAC_CONST(0.0024543667964602917), - FRAC_CONST(0.0040906040262347889), - FRAC_CONST(0.0057268303042312674), - FRAC_CONST(0.0073630412497795667), - FRAC_CONST(0.0089992324822505774), - FRAC_CONST(0.010635399621067975), - FRAC_CONST(0.012271538285719924), - FRAC_CONST(0.013907644095770845), - FRAC_CONST(0.015543712670873098), - FRAC_CONST(0.017179739630778748), - FRAC_CONST(0.018815720595351273), - FRAC_CONST(0.020451651184577292), - FRAC_CONST(0.022087527018578291), - FRAC_CONST(0.023723343717622358), - FRAC_CONST(0.025359096902135895), - FRAC_CONST(0.02699478219271537), - FRAC_CONST(0.028630395210139003), - FRAC_CONST(0.030265931575378519), - FRAC_CONST(0.031901386909610863), - FRAC_CONST(0.033536756834229922), - FRAC_CONST(0.035172036970858266), - FRAC_CONST(0.036807222941358832), - FRAC_CONST(0.038442310367846677), - FRAC_CONST(0.040077294872700696), - FRAC_CONST(0.041712172078575326), - FRAC_CONST(0.043346937608412288), - FRAC_CONST(0.044981587085452281), - FRAC_CONST(0.046616116133246711), - FRAC_CONST(0.048250520375669431), - FRAC_CONST(0.049884795436928406), - FRAC_CONST(0.051518936941577477), - FRAC_CONST(0.053152940514528055), - FRAC_CONST(0.05478680178106083), - FRAC_CONST(0.056420516366837495), - FRAC_CONST(0.05805407989791244), - FRAC_CONST(0.059687488000744485), - FRAC_CONST(0.061320736302208578), - FRAC_CONST(0.062953820429607482), - FRAC_CONST(0.064586736010683557), - FRAC_CONST(0.066219478673630344), - FRAC_CONST(0.06785204404710439), - FRAC_CONST(0.069484427760236861), - FRAC_CONST(0.071116625442645326), - FRAC_CONST(0.072748632724445372), - FRAC_CONST(0.07438044523626236), - FRAC_CONST(0.076012058609243122), - FRAC_CONST(0.077643468475067631), - FRAC_CONST(0.079274670465960706), - FRAC_CONST(0.080905660214703745), - FRAC_CONST(0.082536433354646319), - FRAC_CONST(0.084166985519717977), - FRAC_CONST(0.085797312344439894), - FRAC_CONST(0.08742740946393647), - FRAC_CONST(0.089057272513947183), - FRAC_CONST(0.090686897130838162), - FRAC_CONST(0.092316278951613845), - FRAC_CONST(0.093945413613928788), - FRAC_CONST(0.095574296756099186), - FRAC_CONST(0.097202924017114667), - FRAC_CONST(0.098831291036649963), - FRAC_CONST(0.10045939345507648), - FRAC_CONST(0.10208722691347409), - FRAC_CONST(0.10371478705364276), - FRAC_CONST(0.10534206951811415), - FRAC_CONST(0.10696906995016341), - FRAC_CONST(0.10859578399382072), - FRAC_CONST(0.11022220729388306), - FRAC_CONST(0.11184833549592579), - FRAC_CONST(0.11347416424631435), - FRAC_CONST(0.11509968919221586), - FRAC_CONST(0.11672490598161089), - FRAC_CONST(0.11834981026330495), - FRAC_CONST(0.11997439768694031), - FRAC_CONST(0.12159866390300751), - FRAC_CONST(0.12322260456285709), - FRAC_CONST(0.12484621531871121), - FRAC_CONST(0.12646949182367517), - FRAC_CONST(0.12809242973174936), - FRAC_CONST(0.12971502469784052), - FRAC_CONST(0.13133727237777362), - FRAC_CONST(0.13295916842830346), - FRAC_CONST(0.13458070850712617), - FRAC_CONST(0.13620188827289101), - FRAC_CONST(0.1378227033852118), - FRAC_CONST(0.13944314950467873), - FRAC_CONST(0.14106322229286994), - FRAC_CONST(0.14268291741236291), - FRAC_CONST(0.14430223052674654), - FRAC_CONST(0.1459211573006321), - FRAC_CONST(0.14753969339966552), - FRAC_CONST(0.14915783449053857), - FRAC_CONST(0.15077557624100058), - FRAC_CONST(0.15239291431987001), - FRAC_CONST(0.1540098443970461), - FRAC_CONST(0.15562636214352044), - FRAC_CONST(0.15724246323138855), - FRAC_CONST(0.15885814333386142), - FRAC_CONST(0.16047339812527725), - FRAC_CONST(0.16208822328111283), - FRAC_CONST(0.16370261447799525), - FRAC_CONST(0.16531656739371339), - FRAC_CONST(0.16693007770722967), - FRAC_CONST(0.16854314109869134), - FRAC_CONST(0.17015575324944232), - FRAC_CONST(0.17176790984203447), - FRAC_CONST(0.17337960656023954), - FRAC_CONST(0.1749908390890603), - FRAC_CONST(0.17660160311474243), - FRAC_CONST(0.17821189432478593), - FRAC_CONST(0.17982170840795647), - FRAC_CONST(0.18143104105429744), - FRAC_CONST(0.18303988795514095), - FRAC_CONST(0.1846482448031197), - FRAC_CONST(0.18625610729217834), - FRAC_CONST(0.1878634711175852), - FRAC_CONST(0.18947033197594348), - FRAC_CONST(0.19107668556520319), - FRAC_CONST(0.19268252758467228), - FRAC_CONST(0.19428785373502844), - FRAC_CONST(0.19589265971833042), - FRAC_CONST(0.19749694123802966), - FRAC_CONST(0.19910069399898173), - FRAC_CONST(0.20070391370745785), - FRAC_CONST(0.20230659607115639), - FRAC_CONST(0.20390873679921437), - FRAC_CONST(0.20551033160221882), - FRAC_CONST(0.20711137619221856), - FRAC_CONST(0.2087118662827353), - FRAC_CONST(0.21031179758877552), - FRAC_CONST(0.21191116582684155), - FRAC_CONST(0.21350996671494335), - FRAC_CONST(0.21510819597260972), - FRAC_CONST(0.21670584932089998), - FRAC_CONST(0.2183029224824154), - FRAC_CONST(0.21989941118131037), - FRAC_CONST(0.22149531114330431), - FRAC_CONST(0.22309061809569264), - FRAC_CONST(0.22468532776735861), - FRAC_CONST(0.22627943588878449), - FRAC_CONST(0.22787293819206314), - FRAC_CONST(0.22946583041090929), - FRAC_CONST(0.23105810828067114), - FRAC_CONST(0.23264976753834157), - FRAC_CONST(0.23424080392256985), - FRAC_CONST(0.2358312131736727), - FRAC_CONST(0.23742099103364595), - FRAC_CONST(0.23901013324617584), - FRAC_CONST(0.24059863555665045), - FRAC_CONST(0.24218649371217096), - FRAC_CONST(0.24377370346156332), - FRAC_CONST(0.24536026055538934), - FRAC_CONST(0.24694616074595824), - FRAC_CONST(0.24853139978733788), - FRAC_CONST(0.25011597343536629), - FRAC_CONST(0.25169987744766298), - FRAC_CONST(0.25328310758364025), - FRAC_CONST(0.25486565960451457), - FRAC_CONST(0.25644752927331788), - FRAC_CONST(0.25802871235490898), - FRAC_CONST(0.25960920461598508), - FRAC_CONST(0.26118900182509258), - FRAC_CONST(0.26276809975263904), - FRAC_CONST(0.264346494170904), - FRAC_CONST(0.26592418085405067), - FRAC_CONST(0.26750115557813692), - FRAC_CONST(0.2690774141211269), - FRAC_CONST(0.27065295226290209), - FRAC_CONST(0.2722277657852728), - FRAC_CONST(0.27380185047198918), - FRAC_CONST(0.27537520210875299), - FRAC_CONST(0.2769478164832283), - FRAC_CONST(0.27851968938505312), - FRAC_CONST(0.28009081660585067), - FRAC_CONST(0.28166119393924061), - FRAC_CONST(0.28323081718085019), - FRAC_CONST(0.28479968212832563), - FRAC_CONST(0.28636778458134327), - FRAC_CONST(0.28793512034162105), - FRAC_CONST(0.2895016852129294), - FRAC_CONST(0.29106747500110264), - FRAC_CONST(0.29263248551405047), - FRAC_CONST(0.2941967125617686), - FRAC_CONST(0.29576015195635058), - FRAC_CONST(0.29732279951199847), - FRAC_CONST(0.29888465104503475), - FRAC_CONST(0.30044570237391266), - FRAC_CONST(0.30200594931922808), - FRAC_CONST(0.30356538770373032), - FRAC_CONST(0.30512401335233358), - FRAC_CONST(0.30668182209212791), - FRAC_CONST(0.3082388097523906), - FRAC_CONST(0.30979497216459695), - FRAC_CONST(0.31135030516243201), - FRAC_CONST(0.3129048045818012), - FRAC_CONST(0.31445846626084178), - FRAC_CONST(0.31601128603993378), - FRAC_CONST(0.31756325976171151), - FRAC_CONST(0.31911438327107416), - FRAC_CONST(0.32066465241519732), - FRAC_CONST(0.32221406304354389), - FRAC_CONST(0.3237626110078754), - FRAC_CONST(0.32531029216226293), - FRAC_CONST(0.32685710236309828), - FRAC_CONST(0.32840303746910487), - FRAC_CONST(0.32994809334134939), - FRAC_CONST(0.3314922658432522), - FRAC_CONST(0.33303555084059877), - FRAC_CONST(0.33457794420155085), - FRAC_CONST(0.33611944179665709), - FRAC_CONST(0.33766003949886464), - FRAC_CONST(0.33919973318352969), - FRAC_CONST(0.34073851872842903), - FRAC_CONST(0.34227639201377064), - FRAC_CONST(0.34381334892220483), - FRAC_CONST(0.34534938533883547), - FRAC_CONST(0.34688449715123082), - FRAC_CONST(0.34841868024943456), - FRAC_CONST(0.34995193052597684), - FRAC_CONST(0.35148424387588523), - FRAC_CONST(0.3530156161966958), - FRAC_CONST(0.35454604338846402), - FRAC_CONST(0.35607552135377557), - FRAC_CONST(0.35760404599775775), - FRAC_CONST(0.35913161322809023), - FRAC_CONST(0.36065821895501554), - FRAC_CONST(0.36218385909135092), - FRAC_CONST(0.36370852955249849), - FRAC_CONST(0.36523222625645668), - FRAC_CONST(0.36675494512383078), - FRAC_CONST(0.36827668207784414), - FRAC_CONST(0.36979743304434909), - FRAC_CONST(0.37131719395183754), - FRAC_CONST(0.37283596073145214), - FRAC_CONST(0.37435372931699717), - FRAC_CONST(0.37587049564494951), - FRAC_CONST(0.37738625565446909), - FRAC_CONST(0.37890100528741022), - FRAC_CONST(0.38041474048833229), - FRAC_CONST(0.38192745720451066), - FRAC_CONST(0.38343915138594736), - FRAC_CONST(0.38494981898538222), - FRAC_CONST(0.38645945595830333), - FRAC_CONST(0.38796805826295838), - FRAC_CONST(0.38947562186036483), - FRAC_CONST(0.39098214271432141), - FRAC_CONST(0.39248761679141814), - 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FRAC_CONST(0.85306734709822085), - FRAC_CONST(0.85391999936213903), - FRAC_CONST(0.85477036542523732), - FRAC_CONST(0.85561844301082923), - FRAC_CONST(0.85646422984835635), - FRAC_CONST(0.85730772367339259), - FRAC_CONST(0.85814892222765116), - FRAC_CONST(0.85898782325899026), - FRAC_CONST(0.85982442452141961), - FRAC_CONST(0.86065872377510555), - FRAC_CONST(0.86149071878637817), - FRAC_CONST(0.8623204073277364), - FRAC_CONST(0.86314778717785412), - FRAC_CONST(0.8639728561215867), - FRAC_CONST(0.86479561194997623), - FRAC_CONST(0.86561605246025763), - FRAC_CONST(0.86643417545586487), - FRAC_CONST(0.8672499787464365), - FRAC_CONST(0.86806346014782154), - FRAC_CONST(0.8688746174820855), - FRAC_CONST(0.86968344857751589), - FRAC_CONST(0.87048995126862883), - FRAC_CONST(0.87129412339617363), - FRAC_CONST(0.87209596280713941), - FRAC_CONST(0.8728954673547612), - FRAC_CONST(0.87369263489852422), - FRAC_CONST(0.87448746330417149), - FRAC_CONST(0.87527995044370765), - FRAC_CONST(0.8760700941954066), - FRAC_CONST(0.87685789244381551), - FRAC_CONST(0.87764334307976144), - FRAC_CONST(0.87842644400035663), - FRAC_CONST(0.8792071931090043), - FRAC_CONST(0.87998558831540408), - FRAC_CONST(0.88076162753555787), - FRAC_CONST(0.88153530869177488), - FRAC_CONST(0.88230662971267804), - FRAC_CONST(0.88307558853320878), - FRAC_CONST(0.88384218309463292), - FRAC_CONST(0.8846064113445461), - FRAC_CONST(0.88536827123687933), - FRAC_CONST(0.88612776073190425), - FRAC_CONST(0.88688487779623937), - FRAC_CONST(0.88763962040285393), - FRAC_CONST(0.8883919865310751), - FRAC_CONST(0.88914197416659235), - FRAC_CONST(0.88988958130146301), - FRAC_CONST(0.8906348059341177), - FRAC_CONST(0.89137764606936609), - FRAC_CONST(0.89211809971840139), - FRAC_CONST(0.89285616489880615), - FRAC_CONST(0.89359183963455813), - FRAC_CONST(0.89432512195603453), - FRAC_CONST(0.89505600990001799), - FRAC_CONST(0.89578450150970124), - FRAC_CONST(0.8965105948346932), - FRAC_CONST(0.89723428793102367), - FRAC_CONST(0.89795557886114807), - FRAC_CONST(0.89867446569395382), - FRAC_CONST(0.89939094650476448), - FRAC_CONST(0.90010501937534515), - FRAC_CONST(0.900816682393908), - FRAC_CONST(0.90152593365511691), - FRAC_CONST(0.90223277126009283), - FRAC_CONST(0.90293719331641886), - FRAC_CONST(0.90363919793814496), - FRAC_CONST(0.90433878324579353), - FRAC_CONST(0.90503594736636439), - FRAC_CONST(0.90573068843333915), - FRAC_CONST(0.90642300458668679), - FRAC_CONST(0.90711289397286898), - FRAC_CONST(0.90780035474484411), - FRAC_CONST(0.90848538506207266), - FRAC_CONST(0.90916798309052227), - FRAC_CONST(0.90984814700267291), - FRAC_CONST(0.9105258749775208), - FRAC_CONST(0.91120116520058425), - FRAC_CONST(0.91187401586390815), - FRAC_CONST(0.91254442516606893), - FRAC_CONST(0.9132123913121788), - FRAC_CONST(0.91387791251389161), - FRAC_CONST(0.91454098698940678), - FRAC_CONST(0.91520161296347435), - FRAC_CONST(0.91585978866739981), - FRAC_CONST(0.91651551233904871), - FRAC_CONST(0.91716878222285148), - FRAC_CONST(0.91781959656980805), - FRAC_CONST(0.91846795363749245), - FRAC_CONST(0.91911385169005766), - FRAC_CONST(0.9197572889982405), - FRAC_CONST(0.9203982638393654), - FRAC_CONST(0.92103677449734989), - FRAC_CONST(0.92167281926270861), - FRAC_CONST(0.92230639643255874), - FRAC_CONST(0.92293750431062316), - FRAC_CONST(0.92356614120723612), - FRAC_CONST(0.92419230543934783), - FRAC_CONST(0.92481599533052783), - FRAC_CONST(0.92543720921097061), - FRAC_CONST(0.92605594541749991), - FRAC_CONST(0.92667220229357261), - FRAC_CONST(0.92728597818928349), - FRAC_CONST(0.9278972714613698), - FRAC_CONST(0.92850608047321548), - FRAC_CONST(0.9291124035948557), - FRAC_CONST(0.92971623920298097), - FRAC_CONST(0.93031758568094147), - FRAC_CONST(0.93091644141875196), - FRAC_CONST(0.93151280481309506), - FRAC_CONST(0.93210667426732674), - FRAC_CONST(0.93269804819147983), - FRAC_CONST(0.93328692500226818), - FRAC_CONST(0.93387330312309147), - FRAC_CONST(0.93445718098403896), - FRAC_CONST(0.93503855702189376), - FRAC_CONST(0.9356174296801375), - FRAC_CONST(0.93619379740895381), - FRAC_CONST(0.93676765866523259), - FRAC_CONST(0.93733901191257496), - FRAC_CONST(0.93790785562129597), - FRAC_CONST(0.93847418826842988), - FRAC_CONST(0.93903800833773399), - FRAC_CONST(0.93959931431969212), - FRAC_CONST(0.94015810471151917), - FRAC_CONST(0.94071437801716529), - FRAC_CONST(0.94126813274731924), - FRAC_CONST(0.94181936741941319), - FRAC_CONST(0.94236808055762578), - FRAC_CONST(0.94291427069288691), - FRAC_CONST(0.94345793636288133), - FRAC_CONST(0.94399907611205225), - FRAC_CONST(0.9445376884916058), - FRAC_CONST(0.94507377205951448), - FRAC_CONST(0.94560732538052128), - FRAC_CONST(0.94613834702614352), - FRAC_CONST(0.94666683557467624), - FRAC_CONST(0.94719278961119657), - FRAC_CONST(0.94771620772756759), - FRAC_CONST(0.94823708852244104), - FRAC_CONST(0.94875543060126255), - FRAC_CONST(0.94927123257627433), - FRAC_CONST(0.94978449306651924), - FRAC_CONST(0.95029521069784428), - FRAC_CONST(0.9508033841029051), - FRAC_CONST(0.95130901192116835), - FRAC_CONST(0.9518120927989161), - FRAC_CONST(0.95231262538924943), - FRAC_CONST(0.95281060835209208), - FRAC_CONST(0.95330604035419386), - FRAC_CONST(0.95379892006913403), - FRAC_CONST(0.95428924617732525), - FRAC_CONST(0.95477701736601728), - FRAC_CONST(0.95526223232929941), - FRAC_CONST(0.95574488976810545), - FRAC_CONST(0.95622498839021619), - FRAC_CONST(0.95670252691026292), - FRAC_CONST(0.95717750404973156), - FRAC_CONST(0.95764991853696524), - FRAC_CONST(0.95811976910716812), - FRAC_CONST(0.95858705450240911), - FRAC_CONST(0.95905177347162429), - FRAC_CONST(0.95951392477062125), - FRAC_CONST(0.95997350716208196), - FRAC_CONST(0.96043051941556579), - FRAC_CONST(0.96088496030751369), - FRAC_CONST(0.96133682862125036), - FRAC_CONST(0.96178612314698864), - FRAC_CONST(0.96223284268183173), - FRAC_CONST(0.9626769860297768), - FRAC_CONST(0.96311855200171881), - FRAC_CONST(0.96355753941545252), - FRAC_CONST(0.96399394709567654), - FRAC_CONST(0.96442777387399625), - FRAC_CONST(0.96485901858892686), - FRAC_CONST(0.96528768008589627), - FRAC_CONST(0.96571375721724895), - FRAC_CONST(0.96613724884224783), - FRAC_CONST(0.96655815382707866), - FRAC_CONST(0.96697647104485207), - FRAC_CONST(0.96739219937560694), - FRAC_CONST(0.96780533770631338), - FRAC_CONST(0.96821588493087585), - FRAC_CONST(0.9686238399501359), - FRAC_CONST(0.96902920167187501), - FRAC_CONST(0.96943196901081796), - FRAC_CONST(0.96983214088863534), - FRAC_CONST(0.9702297162339466), - FRAC_CONST(0.97062469398232287), - FRAC_CONST(0.97101707307629004), - FRAC_CONST(0.97140685246533098), - FRAC_CONST(0.97179403110588902), - FRAC_CONST(0.97217860796137046), - FRAC_CONST(0.97256058200214734), - FRAC_CONST(0.97293995220556007), - FRAC_CONST(0.97331671755592064), - FRAC_CONST(0.97369087704451474), - FRAC_CONST(0.97406242966960455), - FRAC_CONST(0.97443137443643235), - FRAC_CONST(0.97479771035722163), - FRAC_CONST(0.97516143645118103), - FRAC_CONST(0.97552255174450631), - FRAC_CONST(0.97588105527038305), - FRAC_CONST(0.97623694606898959), - FRAC_CONST(0.97659022318749911), - FRAC_CONST(0.97694088568008242), - FRAC_CONST(0.97728893260791039), - FRAC_CONST(0.97763436303915685), - FRAC_CONST(0.97797717604900047), - FRAC_CONST(0.97831737071962765), - FRAC_CONST(0.97865494614023485), - FRAC_CONST(0.97898990140703124), - FRAC_CONST(0.97932223562324061), - FRAC_CONST(0.97965194789910426), - FRAC_CONST(0.9799790373518833), - FRAC_CONST(0.98030350310586067), - FRAC_CONST(0.98062534429234405), - FRAC_CONST(0.98094456004966768), - FRAC_CONST(0.98126114952319499), - FRAC_CONST(0.98157511186532054), - FRAC_CONST(0.98188644623547261), - FRAC_CONST(0.98219515180011563), - FRAC_CONST(0.98250122773275184), - FRAC_CONST(0.98280467321392362), - FRAC_CONST(0.98310548743121629), - FRAC_CONST(0.98340366957925973), - FRAC_CONST(0.98369921885973044), - FRAC_CONST(0.98399213448135414), - FRAC_CONST(0.98428241565990748), - FRAC_CONST(0.98457006161822058), - FRAC_CONST(0.98485507158617835), - FRAC_CONST(0.98513744480072363), - FRAC_CONST(0.98541718050585803), - FRAC_CONST(0.98569427795264519), - FRAC_CONST(0.98596873639921168), - FRAC_CONST(0.98624055511074971), - FRAC_CONST(0.98650973335951875), - FRAC_CONST(0.98677627042484772), - FRAC_CONST(0.98704016559313645), - FRAC_CONST(0.98730141815785832), - FRAC_CONST(0.98756002741956173), - FRAC_CONST(0.9878159926858715), - FRAC_CONST(0.98806931327149194), - FRAC_CONST(0.98831998849820735), - FRAC_CONST(0.98856801769488489), - FRAC_CONST(0.98881340019747566), - FRAC_CONST(0.98905613534901682), - FRAC_CONST(0.98929622249963345), - FRAC_CONST(0.98953366100653983), - FRAC_CONST(0.98976845023404181), - FRAC_CONST(0.99000058955353776), - FRAC_CONST(0.99023007834352106), - FRAC_CONST(0.99045691598958097), - FRAC_CONST(0.99068110188440506), - FRAC_CONST(0.99090263542778001), - FRAC_CONST(0.99112151602659404), - FRAC_CONST(0.99133774309483769), - FRAC_CONST(0.99155131605360625), - FRAC_CONST(0.99176223433110056), - FRAC_CONST(0.99197049736262888), - FRAC_CONST(0.99217610459060845), - FRAC_CONST(0.99237905546456673), - FRAC_CONST(0.99257934944114334), - FRAC_CONST(0.99277698598409092), - FRAC_CONST(0.99297196456427694), - FRAC_CONST(0.99316428465968509), - FRAC_CONST(0.99335394575541669), - FRAC_CONST(0.99354094734369169), - FRAC_CONST(0.99372528892385081), - FRAC_CONST(0.99390697000235606), - FRAC_CONST(0.99408599009279242), - FRAC_CONST(0.99426234871586938), - FRAC_CONST(0.99443604539942176), - FRAC_CONST(0.99460707967841133), - FRAC_CONST(0.99477545109492771), - FRAC_CONST(0.99494115919819004), - FRAC_CONST(0.99510420354454787), - FRAC_CONST(0.99526458369748239), - FRAC_CONST(0.99542229922760772), - FRAC_CONST(0.99557734971267187), - FRAC_CONST(0.9957297347375581), - FRAC_CONST(0.99587945389428578), - FRAC_CONST(0.99602650678201154), - FRAC_CONST(0.99617089300703077), - FRAC_CONST(0.996312612182778), - FRAC_CONST(0.99645166392982831), - FRAC_CONST(0.99658804787589839), - FRAC_CONST(0.99672176365584741), - FRAC_CONST(0.99685281091167788), - FRAC_CONST(0.99698118929253687), - FRAC_CONST(0.99710689845471678), - FRAC_CONST(0.99722993806165661), - FRAC_CONST(0.99735030778394196), - FRAC_CONST(0.99746800729930707), - FRAC_CONST(0.99758303629263489), - FRAC_CONST(0.99769539445595812), - FRAC_CONST(0.99780508148846014), - FRAC_CONST(0.99791209709647588), - FRAC_CONST(0.99801644099349218), - FRAC_CONST(0.99811811290014918), - FRAC_CONST(0.9982171125442405), - FRAC_CONST(0.9983134396607144), - FRAC_CONST(0.99840709399167404), - FRAC_CONST(0.99849807528637868), - FRAC_CONST(0.99858638330124405), - FRAC_CONST(0.99867201779984294), - FRAC_CONST(0.99875497855290607), - FRAC_CONST(0.99883526533832245), - FRAC_CONST(0.99891287794114036), - FRAC_CONST(0.99898781615356746), - FRAC_CONST(0.99906007977497147), - FRAC_CONST(0.99912966861188113), - FRAC_CONST(0.99919658247798593), - FRAC_CONST(0.99926082119413751), - FRAC_CONST(0.99932238458834954), - FRAC_CONST(0.999381272495798), - FRAC_CONST(0.99943748475882255), - FRAC_CONST(0.9994910212269259), - FRAC_CONST(0.99954188175677483), - FRAC_CONST(0.99959006621220048), - FRAC_CONST(0.99963557446419837), - FRAC_CONST(0.99967840639092931), - FRAC_CONST(0.99971856187771946), - FRAC_CONST(0.99975604081706027), - FRAC_CONST(0.99979084310860955), - FRAC_CONST(0.99982296865919107), - FRAC_CONST(0.99985241738279484), - FRAC_CONST(0.99987918920057806), - FRAC_CONST(0.99990328404086426), - FRAC_CONST(0.9999247018391445), - FRAC_CONST(0.99994344253807688), - FRAC_CONST(0.99995950608748674), - FRAC_CONST(0.99997289244436727), - FRAC_CONST(0.99998360157287902), - FRAC_CONST(0.9999916334443506), - FRAC_CONST(0.99999698803727821), - FRAC_CONST(0.99999966533732598) -}; -#endif - -ALIGN static const real_t sine_short_128[] = -{ - FRAC_CONST(0.0061358846491544753), - FRAC_CONST(0.01840672990580482), - FRAC_CONST(0.030674803176636626), - FRAC_CONST(0.04293825693494082), - FRAC_CONST(0.055195244349689934), - FRAC_CONST(0.067443919563664051), - FRAC_CONST(0.079682437971430126), - FRAC_CONST(0.091908956497132724), - FRAC_CONST(0.10412163387205459), - FRAC_CONST(0.11631863091190475), - FRAC_CONST(0.12849811079379317), - FRAC_CONST(0.14065823933284921), - FRAC_CONST(0.15279718525844344), - FRAC_CONST(0.16491312048996989), - FRAC_CONST(0.17700422041214875), - FRAC_CONST(0.18906866414980619), - FRAC_CONST(0.2011046348420919), - FRAC_CONST(0.21311031991609136), - FRAC_CONST(0.22508391135979283), - FRAC_CONST(0.2370236059943672), - FRAC_CONST(0.24892760574572015), - FRAC_CONST(0.26079411791527551), - FRAC_CONST(0.27262135544994898), - FRAC_CONST(0.28440753721127188), - FRAC_CONST(0.29615088824362379), - FRAC_CONST(0.30784964004153487), - FRAC_CONST(0.31950203081601569), - FRAC_CONST(0.33110630575987643), - FRAC_CONST(0.34266071731199438), - FRAC_CONST(0.35416352542049034), - FRAC_CONST(0.36561299780477385), - FRAC_CONST(0.37700741021641826), - FRAC_CONST(0.38834504669882625), - FRAC_CONST(0.39962419984564679), - FRAC_CONST(0.41084317105790391), - FRAC_CONST(0.42200027079979968), - FRAC_CONST(0.43309381885315196), - FRAC_CONST(0.4441221445704292), - FRAC_CONST(0.45508358712634384), - FRAC_CONST(0.46597649576796618), - FRAC_CONST(0.47679923006332209), - FRAC_CONST(0.487550160148436), - FRAC_CONST(0.49822766697278187), - FRAC_CONST(0.50883014254310699), - FRAC_CONST(0.51935599016558964), - FRAC_CONST(0.52980362468629461), - FRAC_CONST(0.54017147272989285), - FRAC_CONST(0.55045797293660481), - FRAC_CONST(0.56066157619733603), - FRAC_CONST(0.57078074588696726), - FRAC_CONST(0.58081395809576453), - FRAC_CONST(0.59075970185887416), - FRAC_CONST(0.60061647938386897), - FRAC_CONST(0.61038280627630948), - FRAC_CONST(0.6200572117632891), - FRAC_CONST(0.62963823891492698), - FRAC_CONST(0.63912444486377573), - FRAC_CONST(0.64851440102211244), - FRAC_CONST(0.65780669329707864), - FRAC_CONST(0.66699992230363747), - FRAC_CONST(0.67609270357531592), - FRAC_CONST(0.68508366777270036), - FRAC_CONST(0.693971460889654), - FRAC_CONST(0.7027547444572253), - FRAC_CONST(0.71143219574521643), - FRAC_CONST(0.72000250796138165), - FRAC_CONST(0.7284643904482252), - FRAC_CONST(0.73681656887736979), - FRAC_CONST(0.74505778544146595), - FRAC_CONST(0.75318679904361241), - FRAC_CONST(0.76120238548426178), - FRAC_CONST(0.76910333764557959), - FRAC_CONST(0.77688846567323244), - FRAC_CONST(0.78455659715557524), - FRAC_CONST(0.79210657730021239), - FRAC_CONST(0.79953726910790501), - FRAC_CONST(0.80684755354379922), - FRAC_CONST(0.8140363297059483), - FRAC_CONST(0.82110251499110465), - FRAC_CONST(0.8280450452577558), - FRAC_CONST(0.83486287498638001), - FRAC_CONST(0.84155497743689833), - FRAC_CONST(0.84812034480329712), - FRAC_CONST(0.85455798836540053), - FRAC_CONST(0.86086693863776731), - FRAC_CONST(0.86704624551569265), - FRAC_CONST(0.87309497841829009), - FRAC_CONST(0.87901222642863341), - FRAC_CONST(0.88479709843093779), - FRAC_CONST(0.89044872324475788), - FRAC_CONST(0.89596624975618511), - FRAC_CONST(0.90134884704602203), - FRAC_CONST(0.90659570451491533), - FRAC_CONST(0.91170603200542988), - FRAC_CONST(0.9166790599210427), - FRAC_CONST(0.9215140393420419), - FRAC_CONST(0.92621024213831127), - FRAC_CONST(0.93076696107898371), - FRAC_CONST(0.9351835099389475), - FRAC_CONST(0.93945922360218992), - FRAC_CONST(0.94359345816196039), - FRAC_CONST(0.94758559101774109), - FRAC_CONST(0.95143502096900834), - FRAC_CONST(0.95514116830577067), - FRAC_CONST(0.9587034748958716), - FRAC_CONST(0.96212140426904158), - FRAC_CONST(0.9653944416976894), - FRAC_CONST(0.96852209427441727), - FRAC_CONST(0.97150389098625178), - FRAC_CONST(0.97433938278557586), - FRAC_CONST(0.97702814265775439), - FRAC_CONST(0.97956976568544052), - FRAC_CONST(0.98196386910955524), - FRAC_CONST(0.98421009238692903), - FRAC_CONST(0.98630809724459867), - FRAC_CONST(0.98825756773074946), - FRAC_CONST(0.99005821026229712), - FRAC_CONST(0.99170975366909953), - FRAC_CONST(0.9932119492347945), - FRAC_CONST(0.99456457073425542), - FRAC_CONST(0.99576741446765982), - FRAC_CONST(0.99682029929116567), - FRAC_CONST(0.99772306664419164), - FRAC_CONST(0.99847558057329477), - FRAC_CONST(0.99907772775264536), - FRAC_CONST(0.99952941750109314), - FRAC_CONST(0.9998305817958234), - FRAC_CONST(0.99998117528260111) -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const real_t sine_short_120[] = -{ - FRAC_CONST(0.0065449379673518581), - FRAC_CONST(0.019633692460628301), - FRAC_CONST(0.032719082821776137), - FRAC_CONST(0.045798866936520771), - FRAC_CONST(0.058870803651189033), - FRAC_CONST(0.071932653156719387), - FRAC_CONST(0.084982177372441667), - FRAC_CONST(0.09801714032956059), - FRAC_CONST(0.11103530855427769), - FRAC_CONST(0.12403445145048532), - FRAC_CONST(0.13701234168196802), - FRAC_CONST(0.14996675555404498), - FRAC_CONST(0.16289547339458874), - FRAC_CONST(0.17579627993435451), - FRAC_CONST(0.18866696468655525), - FRAC_CONST(0.2015053223256171), - FRAC_CONST(0.21430915306505074), - FRAC_CONST(0.2270762630343732), - FRAC_CONST(0.23980446465501654), - FRAC_CONST(0.25249157701515795), - FRAC_CONST(0.26513542624340797), - FRAC_CONST(0.27773384588129219), - FRAC_CONST(0.29028467725446233), - FRAC_CONST(0.3027857698425746), - FRAC_CONST(0.31523498164776964), - FRAC_CONST(0.32763017956169349), - FRAC_CONST(0.33996923973099424), - FRAC_CONST(0.35225004792123354), - FRAC_CONST(0.36447049987914965), - FRAC_CONST(0.37662850169321077), - FRAC_CONST(0.38872197015239557), - FRAC_CONST(0.40074883310314097), - FRAC_CONST(0.41270702980439467), - FRAC_CONST(0.42459451128071307), - FRAC_CONST(0.43640924067334208), - FRAC_CONST(0.44814919358922256), - FRAC_CONST(0.45981235844785984), - FRAC_CONST(0.47139673682599764), - FRAC_CONST(0.48290034380003727), - FRAC_CONST(0.49432120828614462), - FRAC_CONST(0.50565737337798455), - FRAC_CONST(0.51690689668202761), - FRAC_CONST(0.52806785065036799), - FRAC_CONST(0.53913832291100017), - FRAC_CONST(0.55011641659549337), - FRAC_CONST(0.56100025066400983), - FRAC_CONST(0.57178796022761225), - FRAC_CONST(0.58247769686780215), - FRAC_CONST(0.59306762895323706), - FRAC_CONST(0.60355594195357143), - FRAC_CONST(0.61394083875036642), - FRAC_CONST(0.62422053994501758), - FRAC_CONST(0.63439328416364549), - FRAC_CONST(0.64445732835889735), - FRAC_CONST(0.65441094810861034), - FRAC_CONST(0.66425243791128175), - FRAC_CONST(0.67398011147829784), - FRAC_CONST(0.68359230202287125), - FRAC_CONST(0.69308736254563585), - FRAC_CONST(0.70246366611685174), - FRAC_CONST(0.71171960615517138), - FRAC_CONST(0.72085359670291882), - FRAC_CONST(0.7298640726978356), - FRAC_CONST(0.73874949024124625), - FRAC_CONST(0.74750832686259672), - FRAC_CONST(0.75613908178032285), - FRAC_CONST(0.76464027615900032), - FRAC_CONST(0.77301045336273699), - FRAC_CONST(0.78124817920475853), - FRAC_CONST(0.78935204219315003), - FRAC_CONST(0.79732065377270711), - FRAC_CONST(0.80515264856285829), - FRAC_CONST(0.81284668459161513), - FRAC_CONST(0.82040144352551359), - FRAC_CONST(0.82781563089550203), - FRAC_CONST(0.83508797631874299), - FRAC_CONST(0.84221723371628654), - FRAC_CONST(0.84920218152657889), - FRAC_CONST(0.85604162291477137), - FRAC_CONST(0.86273438597779184), - FRAC_CONST(0.86927932394514362), - FRAC_CONST(0.87567531537539967), - FRAC_CONST(0.88192126434835494), - FRAC_CONST(0.88801610065280734), - FRAC_CONST(0.89395877996993212), - FRAC_CONST(0.8997482840522214), - FRAC_CONST(0.90538362089795521), - FRAC_CONST(0.91086382492117568), - FRAC_CONST(0.91618795711713596), - FRAC_CONST(0.92135510522319242), - FRAC_CONST(0.9263643838751181), - FRAC_CONST(0.93121493475880346), - FRAC_CONST(0.93590592675732565), - FRAC_CONST(0.94043655609335486), - FRAC_CONST(0.94480604646687805), - FRAC_CONST(0.94901364918821385), - FRAC_CONST(0.95305864330629697), - FRAC_CONST(0.95694033573220882), - FRAC_CONST(0.9606580613579353), - FRAC_CONST(0.96421118317032928), - FRAC_CONST(0.96759909236025976), - FRAC_CONST(0.9708212084269281), - FRAC_CONST(0.97387697927733363), - FRAC_CONST(0.97676588132087239), - FRAC_CONST(0.97948741955905139), - FRAC_CONST(0.98204112767030394), - FRAC_CONST(0.98442656808989171), - FRAC_CONST(0.98664333208487898), - FRAC_CONST(0.98869103982416728), - FRAC_CONST(0.99056934044357725), - FRAC_CONST(0.99227791210596705), - FRAC_CONST(0.99381646205637808), - FRAC_CONST(0.99518472667219682), - FRAC_CONST(0.99638247150832537), - FRAC_CONST(0.99740949133735191), - FRAC_CONST(0.99826561018471593), - FRAC_CONST(0.99895068135886012), - FRAC_CONST(0.99946458747636568), - FRAC_CONST(0.99980724048206482), - FRAC_CONST(0.99997858166412923) -}; -#endif - -#ifdef LD_DEC -ALIGN static const real_t sine_mid_512[] = -{ - FRAC_CONST(0.0015339801862847655), - FRAC_CONST(0.0046019261204485705), - FRAC_CONST(0.007669828739531097), - FRAC_CONST(0.010737659167264491), - FRAC_CONST(0.013805388528060391), - FRAC_CONST(0.01687298794728171), - FRAC_CONST(0.019940428551514441), - FRAC_CONST(0.023007681468839369), - FRAC_CONST(0.026074717829103901), - FRAC_CONST(0.029141508764193722), - FRAC_CONST(0.032208025408304586), - FRAC_CONST(0.035274238898213947), - FRAC_CONST(0.038340120373552694), - FRAC_CONST(0.041405640977076739), - FRAC_CONST(0.044470771854938668), - FRAC_CONST(0.047535484156959303), - FRAC_CONST(0.050599749036899282), - FRAC_CONST(0.05366353765273052), - FRAC_CONST(0.056726821166907748), - FRAC_CONST(0.059789570746639868), - FRAC_CONST(0.062851757564161406), - FRAC_CONST(0.065913352797003805), - FRAC_CONST(0.068974327628266746), - FRAC_CONST(0.072034653246889332), - FRAC_CONST(0.075094300847921305), - FRAC_CONST(0.078153241632794232), - FRAC_CONST(0.081211446809592441), - FRAC_CONST(0.084268887593324071), - FRAC_CONST(0.087325535206192059), - FRAC_CONST(0.090381360877864983), - FRAC_CONST(0.093436335845747787), - FRAC_CONST(0.096490431355252593), - FRAC_CONST(0.099543618660069319), - FRAC_CONST(0.10259586902243628), - FRAC_CONST(0.10564715371341062), - FRAC_CONST(0.10869744401313872), - FRAC_CONST(0.11174671121112659), - FRAC_CONST(0.11479492660651008), - FRAC_CONST(0.11784206150832498), - FRAC_CONST(0.12088808723577708), - FRAC_CONST(0.12393297511851216), - FRAC_CONST(0.12697669649688587), - FRAC_CONST(0.13001922272223335), - FRAC_CONST(0.13306052515713906), - FRAC_CONST(0.1361005751757062), - FRAC_CONST(0.1391393441638262), - FRAC_CONST(0.14217680351944803), - FRAC_CONST(0.14521292465284746), - FRAC_CONST(0.14824767898689603), - FRAC_CONST(0.15128103795733022), - FRAC_CONST(0.1543129730130201), - FRAC_CONST(0.15734345561623825), - FRAC_CONST(0.16037245724292828), - FRAC_CONST(0.16339994938297323), - FRAC_CONST(0.1664259035404641), - FRAC_CONST(0.16945029123396796), - FRAC_CONST(0.17247308399679595), - FRAC_CONST(0.17549425337727143), - FRAC_CONST(0.17851377093899751), - FRAC_CONST(0.18153160826112497), - FRAC_CONST(0.18454773693861962), - FRAC_CONST(0.1875621285825296), - FRAC_CONST(0.19057475482025274), - FRAC_CONST(0.19358558729580361), - FRAC_CONST(0.19659459767008022), - FRAC_CONST(0.19960175762113097), - FRAC_CONST(0.20260703884442113), - FRAC_CONST(0.20561041305309924), - FRAC_CONST(0.20861185197826349), - FRAC_CONST(0.21161132736922755), - FRAC_CONST(0.21460881099378676), - FRAC_CONST(0.21760427463848364), - FRAC_CONST(0.22059769010887351), - FRAC_CONST(0.22358902922978999), - FRAC_CONST(0.22657826384561), - FRAC_CONST(0.22956536582051887), - FRAC_CONST(0.23255030703877524), - FRAC_CONST(0.23553305940497549), - FRAC_CONST(0.23851359484431842), - FRAC_CONST(0.24149188530286933), - FRAC_CONST(0.24446790274782415), - FRAC_CONST(0.24744161916777327), - FRAC_CONST(0.25041300657296522), - FRAC_CONST(0.25338203699557016), - FRAC_CONST(0.25634868248994291), - FRAC_CONST(0.25931291513288623), - FRAC_CONST(0.26227470702391359), - FRAC_CONST(0.26523403028551179), - FRAC_CONST(0.26819085706340318), - FRAC_CONST(0.27114515952680801), - FRAC_CONST(0.27409690986870638), - FRAC_CONST(0.2770460803060999), - FRAC_CONST(0.27999264308027322), - FRAC_CONST(0.28293657045705539), - FRAC_CONST(0.28587783472708062), - FRAC_CONST(0.28881640820604948), - FRAC_CONST(0.29175226323498926), - FRAC_CONST(0.29468537218051433), - FRAC_CONST(0.2976157074350862), - FRAC_CONST(0.30054324141727345), - FRAC_CONST(0.30346794657201132), - FRAC_CONST(0.30638979537086092), - FRAC_CONST(0.30930876031226873), - FRAC_CONST(0.31222481392182488), - FRAC_CONST(0.31513792875252244), - FRAC_CONST(0.31804807738501495), - FRAC_CONST(0.32095523242787521), - FRAC_CONST(0.32385936651785285), - FRAC_CONST(0.32676045232013173), - FRAC_CONST(0.32965846252858749), - FRAC_CONST(0.33255336986604422), - FRAC_CONST(0.3354451470845316), - FRAC_CONST(0.33833376696554113), - FRAC_CONST(0.34121920232028236), - FRAC_CONST(0.34410142598993881), - FRAC_CONST(0.34698041084592368), - FRAC_CONST(0.34985612979013492), - FRAC_CONST(0.35272855575521073), - FRAC_CONST(0.35559766170478385), - FRAC_CONST(0.35846342063373654), - FRAC_CONST(0.36132580556845428), - FRAC_CONST(0.36418478956707989), - FRAC_CONST(0.36704034571976718), - FRAC_CONST(0.3698924471489341), - FRAC_CONST(0.37274106700951576), - FRAC_CONST(0.37558617848921722), - FRAC_CONST(0.37842775480876556), - FRAC_CONST(0.38126576922216238), - FRAC_CONST(0.38410019501693504), - FRAC_CONST(0.38693100551438858), - FRAC_CONST(0.38975817406985641), - FRAC_CONST(0.39258167407295147), - FRAC_CONST(0.39540147894781635), - FRAC_CONST(0.39821756215337356), - FRAC_CONST(0.40102989718357562), - FRAC_CONST(0.40383845756765407), - FRAC_CONST(0.40664321687036903), - FRAC_CONST(0.40944414869225759), - FRAC_CONST(0.41224122666988289), - FRAC_CONST(0.41503442447608163), - FRAC_CONST(0.41782371582021227), - FRAC_CONST(0.42060907444840251), - FRAC_CONST(0.42339047414379605), - FRAC_CONST(0.42616788872679962), - FRAC_CONST(0.42894129205532949), - FRAC_CONST(0.43171065802505726), - FRAC_CONST(0.43447596056965565), - FRAC_CONST(0.43723717366104409), - FRAC_CONST(0.43999427130963326), - FRAC_CONST(0.44274722756457002), - FRAC_CONST(0.44549601651398174), - FRAC_CONST(0.44824061228521989), - FRAC_CONST(0.45098098904510386), - FRAC_CONST(0.45371712100016387), - FRAC_CONST(0.45644898239688392), - FRAC_CONST(0.45917654752194409), - FRAC_CONST(0.46189979070246273), - FRAC_CONST(0.46461868630623782), - FRAC_CONST(0.46733320874198842), - FRAC_CONST(0.47004333245959562), - FRAC_CONST(0.47274903195034279), - FRAC_CONST(0.47545028174715587), - FRAC_CONST(0.47814705642484301), - FRAC_CONST(0.48083933060033396), - FRAC_CONST(0.48352707893291874), - FRAC_CONST(0.48621027612448642), - FRAC_CONST(0.48888889691976317), - FRAC_CONST(0.4915629161065499), - FRAC_CONST(0.49423230851595967), - FRAC_CONST(0.49689704902265447), - FRAC_CONST(0.49955711254508184), - FRAC_CONST(0.50221247404571079), - FRAC_CONST(0.50486310853126759), - FRAC_CONST(0.50750899105297087), - FRAC_CONST(0.51015009670676681), - FRAC_CONST(0.51278640063356296), - FRAC_CONST(0.51541787801946293), - FRAC_CONST(0.51804450409599934), - FRAC_CONST(0.52066625414036716), - FRAC_CONST(0.52328310347565643), - FRAC_CONST(0.52589502747108463), - FRAC_CONST(0.52850200154222848), - FRAC_CONST(0.531104001151255), - FRAC_CONST(0.53370100180715296), - FRAC_CONST(0.53629297906596318), - FRAC_CONST(0.53887990853100842), - FRAC_CONST(0.54146176585312344), - FRAC_CONST(0.54403852673088382), - FRAC_CONST(0.54661016691083486), - FRAC_CONST(0.54917666218771966), - FRAC_CONST(0.55173798840470734), - FRAC_CONST(0.55429412145362), - FRAC_CONST(0.5568450372751601), - FRAC_CONST(0.55939071185913614), - FRAC_CONST(0.56193112124468947), - FRAC_CONST(0.5644662415205195), - FRAC_CONST(0.56699604882510868), - FRAC_CONST(0.56952051934694714), - FRAC_CONST(0.57203962932475705), - FRAC_CONST(0.57455335504771576), - FRAC_CONST(0.57706167285567944), - FRAC_CONST(0.57956455913940563), - FRAC_CONST(0.58206199034077544), - FRAC_CONST(0.58455394295301533), - FRAC_CONST(0.58704039352091797), - FRAC_CONST(0.58952131864106394), - FRAC_CONST(0.59199669496204099), - FRAC_CONST(0.59446649918466443), - FRAC_CONST(0.5969307080621965), - FRAC_CONST(0.59938929840056454), - FRAC_CONST(0.60184224705858003), - FRAC_CONST(0.60428953094815596), - FRAC_CONST(0.60673112703452448), - FRAC_CONST(0.60916701233645321), - FRAC_CONST(0.61159716392646191), - FRAC_CONST(0.61402155893103838), - FRAC_CONST(0.61644017453085365), - FRAC_CONST(0.61885298796097632), - FRAC_CONST(0.62125997651108755), - FRAC_CONST(0.62366111752569453), - FRAC_CONST(0.62605638840434352), - FRAC_CONST(0.62844576660183271), - FRAC_CONST(0.63082922962842447), - FRAC_CONST(0.63320675505005719), - FRAC_CONST(0.63557832048855611), - FRAC_CONST(0.63794390362184406), - FRAC_CONST(0.64030348218415167), - FRAC_CONST(0.64265703396622686), - FRAC_CONST(0.64500453681554393), - FRAC_CONST(0.64734596863651206), - FRAC_CONST(0.64968130739068319), - FRAC_CONST(0.6520105310969595), - FRAC_CONST(0.65433361783180044), - FRAC_CONST(0.65665054572942894), - FRAC_CONST(0.65896129298203732), - FRAC_CONST(0.66126583783999227), - FRAC_CONST(0.66356415861203977), - FRAC_CONST(0.66585623366550972), - FRAC_CONST(0.66814204142651845), - FRAC_CONST(0.67042156038017309), - FRAC_CONST(0.67269476907077286), - FRAC_CONST(0.67496164610201193), - FRAC_CONST(0.67722217013718033), - FRAC_CONST(0.67947631989936497), - FRAC_CONST(0.68172407417164971), - FRAC_CONST(0.6839654117973154), - FRAC_CONST(0.68620031168003859), - FRAC_CONST(0.68842875278409044), - FRAC_CONST(0.6906507141345346), - FRAC_CONST(0.69286617481742463), - FRAC_CONST(0.69507511398000088), - FRAC_CONST(0.69727751083088652), - FRAC_CONST(0.69947334464028377), - FRAC_CONST(0.70166259474016845), - FRAC_CONST(0.70384524052448494), - FRAC_CONST(0.70602126144933974), - FRAC_CONST(0.70819063703319529), - FRAC_CONST(0.71035334685706231), - FRAC_CONST(0.71250937056469232), - FRAC_CONST(0.71465868786276898), - FRAC_CONST(0.71680127852109954), - FRAC_CONST(0.71893712237280438), - FRAC_CONST(0.72106619931450811), - FRAC_CONST(0.72318848930652735), - FRAC_CONST(0.72530397237306066), - FRAC_CONST(0.72741262860237577), - FRAC_CONST(0.7295144381469969), - FRAC_CONST(0.73160938122389252), - FRAC_CONST(0.73369743811466026), - FRAC_CONST(0.73577858916571348), - FRAC_CONST(0.73785281478846598), - FRAC_CONST(0.73992009545951609), - FRAC_CONST(0.74198041172083096), - FRAC_CONST(0.74403374417992918), - FRAC_CONST(0.74608007351006378), - FRAC_CONST(0.74811938045040349), - FRAC_CONST(0.75015164580621496), - FRAC_CONST(0.7521768504490427), - FRAC_CONST(0.75419497531688917), - FRAC_CONST(0.75620600141439454), - FRAC_CONST(0.75820990981301528), - FRAC_CONST(0.76020668165120242), - FRAC_CONST(0.7621962981345789), - FRAC_CONST(0.76417874053611667), - FRAC_CONST(0.76615399019631281), - FRAC_CONST(0.76812202852336531), - FRAC_CONST(0.7700828369933479), - FRAC_CONST(0.77203639715038441), - FRAC_CONST(0.77398269060682279), - FRAC_CONST(0.77592169904340758), - FRAC_CONST(0.77785340420945304), - FRAC_CONST(0.77977778792301444), - FRAC_CONST(0.78169483207105939), - FRAC_CONST(0.7836045186096382), - FRAC_CONST(0.78550682956405393), - FRAC_CONST(0.78740174702903132), - FRAC_CONST(0.78928925316888565), - FRAC_CONST(0.79116933021769009), - FRAC_CONST(0.79304196047944364), - FRAC_CONST(0.79490712632823701), - FRAC_CONST(0.79676481020841872), - FRAC_CONST(0.79861499463476082), - FRAC_CONST(0.80045766219262271), - FRAC_CONST(0.80229279553811572), - FRAC_CONST(0.8041203773982657), - FRAC_CONST(0.80594039057117628), - FRAC_CONST(0.80775281792619036), - FRAC_CONST(0.80955764240405126), - FRAC_CONST(0.81135484701706373), - FRAC_CONST(0.81314441484925359), - FRAC_CONST(0.81492632905652662), - FRAC_CONST(0.81670057286682785), - FRAC_CONST(0.81846712958029866), - FRAC_CONST(0.82022598256943469), - FRAC_CONST(0.82197711527924155), - FRAC_CONST(0.82372051122739132), - FRAC_CONST(0.82545615400437744), - FRAC_CONST(0.82718402727366902), - FRAC_CONST(0.82890411477186487), - FRAC_CONST(0.8306164003088462), - FRAC_CONST(0.83232086776792968), - FRAC_CONST(0.83401750110601813), - FRAC_CONST(0.8357062843537526), - FRAC_CONST(0.83738720161566194), - FRAC_CONST(0.83906023707031263), - FRAC_CONST(0.84072537497045807), - FRAC_CONST(0.84238259964318596), - FRAC_CONST(0.84403189549006641), - FRAC_CONST(0.84567324698729907), - FRAC_CONST(0.84730663868585832), - FRAC_CONST(0.84893205521163961), - FRAC_CONST(0.85054948126560337), - FRAC_CONST(0.85215890162391983), - FRAC_CONST(0.8537603011381113), - FRAC_CONST(0.85535366473519603), - FRAC_CONST(0.85693897741782865), - FRAC_CONST(0.85851622426444274), - FRAC_CONST(0.86008539042939014), - FRAC_CONST(0.8616464611430813), - FRAC_CONST(0.86319942171212416), - FRAC_CONST(0.86474425751946238), - FRAC_CONST(0.86628095402451299), - FRAC_CONST(0.86780949676330321), - FRAC_CONST(0.86932987134860673), - FRAC_CONST(0.87084206347007886), - FRAC_CONST(0.87234605889439154), - FRAC_CONST(0.87384184346536675), - FRAC_CONST(0.87532940310411078), - FRAC_CONST(0.87680872380914576), - FRAC_CONST(0.87827979165654146), - FRAC_CONST(0.87974259280004741), - FRAC_CONST(0.88119711347122198), - FRAC_CONST(0.88264333997956279), - FRAC_CONST(0.88408125871263499), - FRAC_CONST(0.88551085613619995), - FRAC_CONST(0.88693211879434208), - FRAC_CONST(0.88834503330959624), - FRAC_CONST(0.88974958638307289), - FRAC_CONST(0.89114576479458318), - FRAC_CONST(0.89253355540276469), - FRAC_CONST(0.89391294514520325), - FRAC_CONST(0.89528392103855758), - FRAC_CONST(0.89664647017868015), - FRAC_CONST(0.89800057974073988), - FRAC_CONST(0.89934623697934146), - FRAC_CONST(0.90068342922864686), - FRAC_CONST(0.90201214390249307), - FRAC_CONST(0.90333236849451182), - FRAC_CONST(0.90464409057824624), - FRAC_CONST(0.90594729780726846), - FRAC_CONST(0.90724197791529593), - FRAC_CONST(0.90852811871630612), - FRAC_CONST(0.90980570810465222), - FRAC_CONST(0.91107473405517625), - FRAC_CONST(0.91233518462332275), - FRAC_CONST(0.91358704794525081), - FRAC_CONST(0.91483031223794609), - FRAC_CONST(0.91606496579933161), - FRAC_CONST(0.91729099700837791), - FRAC_CONST(0.91850839432521225), - FRAC_CONST(0.91971714629122736), - FRAC_CONST(0.92091724152918952), - FRAC_CONST(0.92210866874334507), - FRAC_CONST(0.92329141671952764), - FRAC_CONST(0.9244654743252626), - FRAC_CONST(0.92563083050987272), - FRAC_CONST(0.92678747430458175), - FRAC_CONST(0.92793539482261789), - FRAC_CONST(0.92907458125931575), - FRAC_CONST(0.93020502289221907), - FRAC_CONST(0.93132670908118043), - FRAC_CONST(0.93243962926846236), - FRAC_CONST(0.93354377297883617), - FRAC_CONST(0.93463912981968078), - FRAC_CONST(0.93572568948108037), - FRAC_CONST(0.93680344173592156), - FRAC_CONST(0.93787237643998989), - FRAC_CONST(0.93893248353206449), - FRAC_CONST(0.93998375303401394), - FRAC_CONST(0.94102617505088926), - FRAC_CONST(0.94205973977101731), - FRAC_CONST(0.94308443746609349), - FRAC_CONST(0.94410025849127266), - FRAC_CONST(0.94510719328526061), - FRAC_CONST(0.94610523237040334), - FRAC_CONST(0.94709436635277722), - FRAC_CONST(0.94807458592227623), - FRAC_CONST(0.94904588185270056), - FRAC_CONST(0.950008245001843), - FRAC_CONST(0.95096166631157508), - FRAC_CONST(0.95190613680793223), - FRAC_CONST(0.95284164760119872), - FRAC_CONST(0.95376818988599033), - FRAC_CONST(0.95468575494133834), - FRAC_CONST(0.95559433413077111), - FRAC_CONST(0.95649391890239499), - FRAC_CONST(0.95738450078897586), - FRAC_CONST(0.95826607140801767), - FRAC_CONST(0.95913862246184189), - FRAC_CONST(0.96000214573766585), - FRAC_CONST(0.96085663310767966), - FRAC_CONST(0.96170207652912254), - FRAC_CONST(0.96253846804435916), - FRAC_CONST(0.96336579978095405), - FRAC_CONST(0.96418406395174572), - FRAC_CONST(0.96499325285492032), - FRAC_CONST(0.96579335887408357), - FRAC_CONST(0.96658437447833312), - FRAC_CONST(0.96736629222232851), - FRAC_CONST(0.96813910474636233), - FRAC_CONST(0.96890280477642887), - FRAC_CONST(0.96965738512429245), - FRAC_CONST(0.9704028386875555), - FRAC_CONST(0.97113915844972509), - FRAC_CONST(0.9718663374802794), - FRAC_CONST(0.97258436893473221), - FRAC_CONST(0.97329324605469825), - FRAC_CONST(0.97399296216795583), - FRAC_CONST(0.97468351068851067), - FRAC_CONST(0.97536488511665687), - FRAC_CONST(0.97603707903903902), - FRAC_CONST(0.97670008612871184), - FRAC_CONST(0.97735390014519996), - FRAC_CONST(0.97799851493455714), - FRAC_CONST(0.9786339244294231), - FRAC_CONST(0.97926012264908202), - FRAC_CONST(0.97987710369951764), - FRAC_CONST(0.98048486177346938), - FRAC_CONST(0.98108339115048659), - FRAC_CONST(0.98167268619698311), - FRAC_CONST(0.98225274136628937), - FRAC_CONST(0.98282355119870524), - FRAC_CONST(0.98338511032155118), - FRAC_CONST(0.98393741344921892), - FRAC_CONST(0.98448045538322093), - FRAC_CONST(0.98501423101223984), - FRAC_CONST(0.98553873531217606), - FRAC_CONST(0.98605396334619544), - FRAC_CONST(0.98655991026477541), - FRAC_CONST(0.98705657130575097), - FRAC_CONST(0.98754394179435923), - FRAC_CONST(0.98802201714328353), - FRAC_CONST(0.98849079285269659), - FRAC_CONST(0.98895026451030299), - FRAC_CONST(0.98940042779138038), - FRAC_CONST(0.98984127845882053), - FRAC_CONST(0.99027281236316911), - FRAC_CONST(0.99069502544266463), - FRAC_CONST(0.99110791372327678), - FRAC_CONST(0.9915114733187439), - FRAC_CONST(0.99190570043060933), - FRAC_CONST(0.99229059134825737), - FRAC_CONST(0.99266614244894802), - FRAC_CONST(0.99303235019785141), - FRAC_CONST(0.99338921114808065), - FRAC_CONST(0.9937367219407246), - FRAC_CONST(0.99407487930487937), - FRAC_CONST(0.9944036800576791), - FRAC_CONST(0.9947231211043257), - FRAC_CONST(0.99503319943811863), - FRAC_CONST(0.99533391214048228), - FRAC_CONST(0.99562525638099431), - FRAC_CONST(0.99590722941741172), - FRAC_CONST(0.99617982859569687), - FRAC_CONST(0.99644305135004263), - FRAC_CONST(0.99669689520289606), - FRAC_CONST(0.99694135776498216), - FRAC_CONST(0.99717643673532619), - FRAC_CONST(0.9974021299012753), - FRAC_CONST(0.99761843513851955), - FRAC_CONST(0.99782535041111164), - FRAC_CONST(0.99802287377148624), - FRAC_CONST(0.99821100336047819), - FRAC_CONST(0.99838973740734016), - FRAC_CONST(0.99855907422975931), - FRAC_CONST(0.99871901223387294), - FRAC_CONST(0.99886954991428356), - FRAC_CONST(0.99901068585407338), - FRAC_CONST(0.99914241872481691), - FRAC_CONST(0.99926474728659442), - FRAC_CONST(0.99937767038800285), - FRAC_CONST(0.99948118696616695), - FRAC_CONST(0.99957529604674922), - FRAC_CONST(0.99965999674395922), - FRAC_CONST(0.99973528826056168), - FRAC_CONST(0.99980116988788426), - FRAC_CONST(0.99985764100582386), - FRAC_CONST(0.9999047010828529), - FRAC_CONST(0.99994234967602391), - FRAC_CONST(0.99997058643097414), - FRAC_CONST(0.9999894110819284), - FRAC_CONST(0.99999882345170188) -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const real_t sine_mid_480[] = -{ - FRAC_CONST(0.0016362454436240478), - FRAC_CONST(0.00490871880799799), - FRAC_CONST(0.0081811396039371282), - FRAC_CONST(0.011453472786443779), - FRAC_CONST(0.014725683311458524), - FRAC_CONST(0.017997736136235509), - FRAC_CONST(0.021269596219717739), - FRAC_CONST(0.024541228522912285), - FRAC_CONST(0.027812598009265607), - FRAC_CONST(0.03108366964503869), - FRAC_CONST(0.034354408399682276), - FRAC_CONST(0.037624779246211978), - FRAC_CONST(0.04089474716158345), - FRAC_CONST(0.044164277127067358), - FRAC_CONST(0.047433334128624507), - FRAC_CONST(0.050701883157280733), - FRAC_CONST(0.053969889209501881), - FRAC_CONST(0.057237317287568618), - FRAC_CONST(0.060504132399951269), - FRAC_CONST(0.063770299561684493), - FRAC_CONST(0.06703578379474201), - FRAC_CONST(0.070300550128411174), - FRAC_CONST(0.073564563599667426), - FRAC_CONST(0.076827789253548759), - FRAC_CONST(0.080090192143530081), - FRAC_CONST(0.083351737331897449), - FRAC_CONST(0.086612389890122182), - FRAC_CONST(0.089872114899234967), - FRAC_CONST(0.093130877450199795), - FRAC_CONST(0.096388642644287828), - FRAC_CONST(0.09964537559345106), - FRAC_CONST(0.1029010414206961), - FRAC_CONST(0.10615560526045748), - FRAC_CONST(0.10940903225897117), - FRAC_CONST(0.11266128757464781), - FRAC_CONST(0.11591233637844581), - FRAC_CONST(0.11916214385424433), - FRAC_CONST(0.1224106751992162), - FRAC_CONST(0.12565789562420052), - FRAC_CONST(0.12890377035407541), - FRAC_CONST(0.13214826462813015), - FRAC_CONST(0.13539134370043773), - FRAC_CONST(0.13863297284022669), - FRAC_CONST(0.14187311733225325), - FRAC_CONST(0.14511174247717309), - FRAC_CONST(0.14834881359191271), - FRAC_CONST(0.15158429601004111), - FRAC_CONST(0.15481815508214106), - FRAC_CONST(0.1580503561761798), - FRAC_CONST(0.16128086467788047), - FRAC_CONST(0.16450964599109233), - FRAC_CONST(0.16773666553816149), - FRAC_CONST(0.17096188876030122), - FRAC_CONST(0.17418528111796186), - FRAC_CONST(0.17740680809120093), - FRAC_CONST(0.18062643518005275), - FRAC_CONST(0.18384412790489776), - FRAC_CONST(0.18705985180683199), - FRAC_CONST(0.19027357244803589), - FRAC_CONST(0.19348525541214331), - FRAC_CONST(0.19669486630460997), - FRAC_CONST(0.19990237075308173), - FRAC_CONST(0.20310773440776286), - FRAC_CONST(0.20631092294178383), - FRAC_CONST(0.20951190205156878), - FRAC_CONST(0.21271063745720317), - FRAC_CONST(0.21590709490280058), - FRAC_CONST(0.2191012401568698), - FRAC_CONST(0.22229303901268133), - FRAC_CONST(0.22548245728863364), - FRAC_CONST(0.22866946082861941), - FRAC_CONST(0.23185401550239115), - FRAC_CONST(0.23503608720592667), - FRAC_CONST(0.23821564186179459), - FRAC_CONST(0.24139264541951888), - FRAC_CONST(0.24456706385594387), - FRAC_CONST(0.24773886317559846), - FRAC_CONST(0.25090800941106001), - FRAC_CONST(0.25407446862331851), - FRAC_CONST(0.25723820690213967), - FRAC_CONST(0.26039919036642817), - FRAC_CONST(0.26355738516459076), - FRAC_CONST(0.26671275747489837), - FRAC_CONST(0.2698652735058486), - FRAC_CONST(0.27301489949652735), - FRAC_CONST(0.27616160171697068), - FRAC_CONST(0.27930534646852595), - FRAC_CONST(0.28244610008421245), - FRAC_CONST(0.2855838289290823), - FRAC_CONST(0.28871849940058025), - FRAC_CONST(0.29185007792890405), - FRAC_CONST(0.29497853097736348), - FRAC_CONST(0.2981038250427398), - FRAC_CONST(0.30122592665564446), - FRAC_CONST(0.30434480238087736), - FRAC_CONST(0.30746041881778519), - FRAC_CONST(0.31057274260061901), - FRAC_CONST(0.31368174039889146), - FRAC_CONST(0.31678737891773395), - FRAC_CONST(0.31988962489825296), - FRAC_CONST(0.32298844511788638), - FRAC_CONST(0.32608380639075912), - FRAC_CONST(0.32917567556803889), - FRAC_CONST(0.33226401953829071), - FRAC_CONST(0.33534880522783189), - FRAC_CONST(0.33842999960108583), - FRAC_CONST(0.34150756966093632), - FRAC_CONST(0.34458148244908043), - FRAC_CONST(0.34765170504638188), - FRAC_CONST(0.35071820457322322), - FRAC_CONST(0.35378094818985806), - FRAC_CONST(0.35683990309676283), - FRAC_CONST(0.35989503653498811), - FRAC_CONST(0.36294631578650921), - FRAC_CONST(0.36599370817457672), - FRAC_CONST(0.36903718106406647), - FRAC_CONST(0.37207670186182878), - FRAC_CONST(0.37511223801703802), - FRAC_CONST(0.37814375702154046), - FRAC_CONST(0.38117122641020335), - FRAC_CONST(0.38419461376126157), - FRAC_CONST(0.38721388669666562), - FRAC_CONST(0.39022901288242801), - FRAC_CONST(0.39323996002896966), - FRAC_CONST(0.39624669589146555), - FRAC_CONST(0.39924918827019029), - FRAC_CONST(0.40224740501086254), - FRAC_CONST(0.40524131400498986), - FRAC_CONST(0.40823088319021217), - FRAC_CONST(0.41121608055064529), - FRAC_CONST(0.41419687411722372), - FRAC_CONST(0.41717323196804335), - FRAC_CONST(0.42014512222870243), - FRAC_CONST(0.42311251307264408), - FRAC_CONST(0.42607537272149631), - FRAC_CONST(0.4290336694454126), - FRAC_CONST(0.43198737156341183), - FRAC_CONST(0.43493644744371707), - FRAC_CONST(0.43788086550409511), - FRAC_CONST(0.44082059421219388), - FRAC_CONST(0.44375560208588088), - FRAC_CONST(0.44668585769357955), - FRAC_CONST(0.4496113296546066), - FRAC_CONST(0.45253198663950756), - FRAC_CONST(0.45544779737039259), - FRAC_CONST(0.45835873062127125), - FRAC_CONST(0.46126475521838717), - FRAC_CONST(0.46416584004055156), - FRAC_CONST(0.46706195401947659), - FRAC_CONST(0.46995306614010829), - FRAC_CONST(0.47283914544095862), - FRAC_CONST(0.47572016101443682), - FRAC_CONST(0.47859608200718085), - FRAC_CONST(0.4814668776203872), - FRAC_CONST(0.48433251711014125), - FRAC_CONST(0.4871929697877464), - FRAC_CONST(0.49004820502005247), - FRAC_CONST(0.49289819222978404), - FRAC_CONST(0.49574290089586776), - FRAC_CONST(0.49858230055375902), - FRAC_CONST(0.50141636079576901), - FRAC_CONST(0.50424505127138919), - FRAC_CONST(0.50706834168761705), - FRAC_CONST(0.50988620180928057), - FRAC_CONST(0.51269860145936175), - FRAC_CONST(0.51550551051931948), - FRAC_CONST(0.51830689892941317), - FRAC_CONST(0.5211027366890234), - FRAC_CONST(0.52389299385697385), - FRAC_CONST(0.52667764055185196), - FRAC_CONST(0.52945664695232897), - FRAC_CONST(0.53222998329747884), - FRAC_CONST(0.53499761988709726), - FRAC_CONST(0.53775952708201991), - FRAC_CONST(0.54051567530443978), - FRAC_CONST(0.54326603503822357), - FRAC_CONST(0.54601057682922816), - FRAC_CONST(0.54874927128561579), - FRAC_CONST(0.55148208907816942), - FRAC_CONST(0.55420900094060566), - FRAC_CONST(0.55692997766988939), - FRAC_CONST(0.559644990126546), - FRAC_CONST(0.56235400923497314), - FRAC_CONST(0.56505700598375252), - FRAC_CONST(0.56775395142596052), - FRAC_CONST(0.57044481667947822), - FRAC_CONST(0.57312957292730071), - FRAC_CONST(0.57580819141784534), - FRAC_CONST(0.57848064346525996), - FRAC_CONST(0.58114690044973039), - FRAC_CONST(0.58380693381778626), - FRAC_CONST(0.58646071508260733), - FRAC_CONST(0.58910821582432815), - FRAC_CONST(0.5917494076903429), - FRAC_CONST(0.5943842623956086), - FRAC_CONST(0.59701275172294799), - FRAC_CONST(0.59963484752335228), - FRAC_CONST(0.60225052171628191), - FRAC_CONST(0.60485974628996786), - FRAC_CONST(0.60746249330171098), - FRAC_CONST(0.61005873487818185), - FRAC_CONST(0.61264844321571899), - FRAC_CONST(0.61523159058062682), - FRAC_CONST(0.61780814930947225), - FRAC_CONST(0.62037809180938108), - FRAC_CONST(0.62294139055833397), - FRAC_CONST(0.6254980181054608), - FRAC_CONST(0.62804794707133416), - FRAC_CONST(0.63059115014826372), - FRAC_CONST(0.63312760010058777), - FRAC_CONST(0.63565726976496484), - FRAC_CONST(0.63818013205066515), - FRAC_CONST(0.64069615993986073), - FRAC_CONST(0.64320532648791406), - FRAC_CONST(0.64570760482366729), - FRAC_CONST(0.64820296814972966), - FRAC_CONST(0.65069138974276486), - FRAC_CONST(0.65317284295377676), - FRAC_CONST(0.65564730120839498), - FRAC_CONST(0.65811473800715958), - FRAC_CONST(0.660575126925805), - FRAC_CONST(0.66302844161554231), - FRAC_CONST(0.6654746558033422), - FRAC_CONST(0.66791374329221598), - FRAC_CONST(0.67034567796149647), - FRAC_CONST(0.67277043376711676), - FRAC_CONST(0.67518798474189046), - FRAC_CONST(0.67759830499578866), - FRAC_CONST(0.68000136871621808), - FRAC_CONST(0.68239715016829683), - FRAC_CONST(0.6847856236951303), - FRAC_CONST(0.68716676371808583), - FRAC_CONST(0.68954054473706683), - FRAC_CONST(0.69190694133078579), - FRAC_CONST(0.69426592815703603), - FRAC_CONST(0.69661747995296419), - FRAC_CONST(0.69896157153533944), - FRAC_CONST(0.70129817780082437), - FRAC_CONST(0.7036272737262429), - FRAC_CONST(0.70594883436884903), - FRAC_CONST(0.70826283486659336), - FRAC_CONST(0.71056925043838959), - FRAC_CONST(0.71286805638437978), - FRAC_CONST(0.71515922808619936), - FRAC_CONST(0.71744274100723993), - FRAC_CONST(0.71971857069291278), - FRAC_CONST(0.7219866927709101), - FRAC_CONST(0.72424708295146689), - FRAC_CONST(0.72649971702762028), - FRAC_CONST(0.72874457087546896), - FRAC_CONST(0.73098162045443171), - FRAC_CONST(0.73321084180750484), - FRAC_CONST(0.73543221106151868), - FRAC_CONST(0.73764570442739286), - FRAC_CONST(0.73985129820039208), - FRAC_CONST(0.74204896876037885), - FRAC_CONST(0.7442386925720671), - FRAC_CONST(0.74642044618527381), - FRAC_CONST(0.74859420623517081), - FRAC_CONST(0.75075994944253421), - FRAC_CONST(0.75291765261399446), - FRAC_CONST(0.75506729264228367), - FRAC_CONST(0.75720884650648446), - FRAC_CONST(0.75934229127227548), - FRAC_CONST(0.76146760409217706), - FRAC_CONST(0.76358476220579641), - FRAC_CONST(0.7656937429400712), - FRAC_CONST(0.76779452370951196), - FRAC_CONST(0.76988708201644451), - FRAC_CONST(0.77197139545125026), - FRAC_CONST(0.7740474416926072), - FRAC_CONST(0.77611519850772781), - FRAC_CONST(0.77817464375259782), - FRAC_CONST(0.78022575537221317), - FRAC_CONST(0.78226851140081632), - FRAC_CONST(0.78430288996213138), - FRAC_CONST(0.78632886926959822), - FRAC_CONST(0.78834642762660623), - FRAC_CONST(0.79035554342672631), - FRAC_CONST(0.79235619515394229), - FRAC_CONST(0.79434836138288134), - FRAC_CONST(0.79633202077904397), - FRAC_CONST(0.79830715209903147), - FRAC_CONST(0.8002737341907743), - FRAC_CONST(0.80223174599375802), - FRAC_CONST(0.80418116653924954), - FRAC_CONST(0.80612197495052085), - FRAC_CONST(0.80805415044307316), - FRAC_CONST(0.80997767232485907), - FRAC_CONST(0.81189251999650469), - FRAC_CONST(0.81379867295152986), - FRAC_CONST(0.81569611077656778), - FRAC_CONST(0.81758481315158371), - FRAC_CONST(0.81946475985009259), - FRAC_CONST(0.82133593073937561), - FRAC_CONST(0.82319830578069586), - FRAC_CONST(0.82505186502951278), - FRAC_CONST(0.82689658863569615), - FRAC_CONST(0.82873245684373809), - FRAC_CONST(0.83055944999296494), - FRAC_CONST(0.83237754851774781), - FRAC_CONST(0.83418673294771239), - FRAC_CONST(0.83598698390794668), - FRAC_CONST(0.83777828211920935), - FRAC_CONST(0.83956060839813562), - FRAC_CONST(0.84133394365744296), - FRAC_CONST(0.84309826890613537), - FRAC_CONST(0.84485356524970701), - FRAC_CONST(0.84659981389034411), - FRAC_CONST(0.84833699612712676), - FRAC_CONST(0.85006509335622882), - FRAC_CONST(0.8517840870711173), - FRAC_CONST(0.85349395886275037), - FRAC_CONST(0.85519469041977514), - FRAC_CONST(0.85688626352872277), - FRAC_CONST(0.85856866007420429), - FRAC_CONST(0.86024186203910447), - FRAC_CONST(0.86190585150477417), - FRAC_CONST(0.86356061065122347), - FRAC_CONST(0.86520612175731115), - FRAC_CONST(0.86684236720093533), - FRAC_CONST(0.86846932945922151), - FRAC_CONST(0.87008699110871135), - FRAC_CONST(0.87169533482554817), - FRAC_CONST(0.87329434338566281), - FRAC_CONST(0.87488399966495822), - FRAC_CONST(0.87646428663949283), - FRAC_CONST(0.87803518738566277), - FRAC_CONST(0.87959668508038291), - FRAC_CONST(0.88114876300126743), - FRAC_CONST(0.88269140452680916), - FRAC_CONST(0.8842245931365561), - FRAC_CONST(0.88574831241129048), - FRAC_CONST(0.88726254603320276), - FRAC_CONST(0.88876727778606746), - FRAC_CONST(0.89026249155541637), - FRAC_CONST(0.8917481713287112), - FRAC_CONST(0.89322430119551532), - FRAC_CONST(0.89469086534766362), - FRAC_CONST(0.89614784807943237), - FRAC_CONST(0.89759523378770689), - FRAC_CONST(0.89903300697214927), - FRAC_CONST(0.9004611522353636), - FRAC_CONST(0.90187965428306172), - FRAC_CONST(0.90328849792422594), - FRAC_CONST(0.90468766807127299), - FRAC_CONST(0.90607714974021469), - FRAC_CONST(0.90745692805081868), - FRAC_CONST(0.90882698822676755), - FRAC_CONST(0.91018731559581767), - FRAC_CONST(0.91153789558995579), - FRAC_CONST(0.91287871374555518), - FRAC_CONST(0.91420975570353069), - FRAC_CONST(0.9155310072094921), - FRAC_CONST(0.91684245411389753), - FRAC_CONST(0.91814408237220391), - FRAC_CONST(0.91943587804501858), - FRAC_CONST(0.92071782729824769), - FRAC_CONST(0.92198991640324446), - FRAC_CONST(0.92325213173695675), - FRAC_CONST(0.92450445978207241), - FRAC_CONST(0.92574688712716402), - FRAC_CONST(0.92697940046683291), - FRAC_CONST(0.92820198660185149), - FRAC_CONST(0.92941463243930444), - FRAC_CONST(0.93061732499272909), - FRAC_CONST(0.93181005138225426), - FRAC_CONST(0.93299279883473885), - FRAC_CONST(0.93416555468390772), - FRAC_CONST(0.93532830637048769), - FRAC_CONST(0.93648104144234268), - FRAC_CONST(0.93762374755460598), - FRAC_CONST(0.93875641246981323), - FRAC_CONST(0.93987902405803303), - FRAC_CONST(0.94099157029699743), - FRAC_CONST(0.94209403927222979), - FRAC_CONST(0.94318641917717327), - FRAC_CONST(0.9442686983133165), - FRAC_CONST(0.94534086509031956), - FRAC_CONST(0.9464029080261378), - FRAC_CONST(0.94745481574714419), - FRAC_CONST(0.94849657698825252), - FRAC_CONST(0.94952818059303667), - FRAC_CONST(0.95054961551385087), - FRAC_CONST(0.95156087081194762), - FRAC_CONST(0.95256193565759528), - FRAC_CONST(0.95355279933019343), - FRAC_CONST(0.9545334512183884), - FRAC_CONST(0.95550388082018611), - FRAC_CONST(0.95646407774306541), - FRAC_CONST(0.95741403170408834), - FRAC_CONST(0.95835373253001133), - FRAC_CONST(0.95928317015739362), - FRAC_CONST(0.96020233463270466), - FRAC_CONST(0.96111121611243155), - FRAC_CONST(0.96200980486318388), - FRAC_CONST(0.96289809126179782), - FRAC_CONST(0.96377606579543984), - FRAC_CONST(0.96464371906170809), - FRAC_CONST(0.96550104176873297), - FRAC_CONST(0.96634802473527726), - FRAC_CONST(0.96718465889083372), - FRAC_CONST(0.96801093527572268), - FRAC_CONST(0.96882684504118799), - FRAC_CONST(0.96963237944949143), - FRAC_CONST(0.97042752987400682), - FRAC_CONST(0.97121228779931179), - FRAC_CONST(0.97198664482127939), - FRAC_CONST(0.97275059264716823), - FRAC_CONST(0.97350412309571066), - FRAC_CONST(0.97424722809720088), - FRAC_CONST(0.97497989969358168), - FRAC_CONST(0.97570213003852857), - FRAC_CONST(0.97641391139753486), - FRAC_CONST(0.97711523614799412), - FRAC_CONST(0.97780609677928154), - FRAC_CONST(0.97848648589283505), - FRAC_CONST(0.97915639620223371), - FRAC_CONST(0.9798158205332762), - FRAC_CONST(0.98046475182405801), - FRAC_CONST(0.98110318312504607), - FRAC_CONST(0.98173110759915416), - FRAC_CONST(0.98234851852181571), - FRAC_CONST(0.98295540928105563), - FRAC_CONST(0.9835517733775615), - FRAC_CONST(0.98413760442475307), - FRAC_CONST(0.98471289614885038), - FRAC_CONST(0.98527764238894122), - FRAC_CONST(0.98583183709704714), - FRAC_CONST(0.98637547433818806), - FRAC_CONST(0.98690854829044583), - FRAC_CONST(0.98743105324502667), - FRAC_CONST(0.98794298360632238), - FRAC_CONST(0.98844433389196995), - FRAC_CONST(0.98893509873291074), - FRAC_CONST(0.98941527287344755), - FRAC_CONST(0.98988485117130098), - FRAC_CONST(0.99034382859766479), - FRAC_CONST(0.99079220023725967), - FRAC_CONST(0.99122996128838525), - FRAC_CONST(0.9916571070629725), - FRAC_CONST(0.99207363298663342), - FRAC_CONST(0.99247953459870997), - FRAC_CONST(0.99287480755232194), - FRAC_CONST(0.99325944761441354), - FRAC_CONST(0.99363345066579889), - FRAC_CONST(0.99399681270120555), - FRAC_CONST(0.99434952982931812), - FRAC_CONST(0.9946915982728195), - FRAC_CONST(0.99502301436843166), - FRAC_CONST(0.99534377456695422), - FRAC_CONST(0.9956538754333033), - FRAC_CONST(0.99595331364654771), - FRAC_CONST(0.99624208599994479), - FRAC_CONST(0.99652018940097464), - FRAC_CONST(0.99678762087137318), - FRAC_CONST(0.99704437754716424), - FRAC_CONST(0.99729045667869021), - FRAC_CONST(0.99752585563064111), - FRAC_CONST(0.99775057188208349), - FRAC_CONST(0.9979646030264866), - FRAC_CONST(0.99816794677174903), - FRAC_CONST(0.9983606009402225), - FRAC_CONST(0.99854256346873571), - FRAC_CONST(0.99871383240861611), - FRAC_CONST(0.99887440592571108), - FRAC_CONST(0.99902428230040718), - FRAC_CONST(0.99916345992764877), - FRAC_CONST(0.99929193731695531), - FRAC_CONST(0.99940971309243731), - FRAC_CONST(0.99951678599281069), - FRAC_CONST(0.99961315487141078), - FRAC_CONST(0.99969881869620425), - FRAC_CONST(0.99977377654980037), - FRAC_CONST(0.99983802762946083), - FRAC_CONST(0.99989157124710804), - FRAC_CONST(0.9999344068293331), - FRAC_CONST(0.99996653391740109), - FRAC_CONST(0.99998795216725689), - FRAC_CONST(0.99999866134952808) -}; -#endif - -ALIGN static const real_t ld_mid_512[] = -{ - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0.0061358846491544753), - FRAC_CONST(0.01840672990580482), - FRAC_CONST(0.030674803176636626), - FRAC_CONST(0.04293825693494082), - FRAC_CONST(0.055195244349689934), - FRAC_CONST(0.067443919563664051), - FRAC_CONST(0.079682437971430126), - FRAC_CONST(0.091908956497132724), - FRAC_CONST(0.10412163387205459), - FRAC_CONST(0.11631863091190475), - FRAC_CONST(0.12849811079379317), - FRAC_CONST(0.14065823933284921), - FRAC_CONST(0.15279718525844344), - FRAC_CONST(0.16491312048996989), - FRAC_CONST(0.17700422041214875), - FRAC_CONST(0.18906866414980619), - FRAC_CONST(0.2011046348420919), - FRAC_CONST(0.21311031991609136), - FRAC_CONST(0.22508391135979283), - FRAC_CONST(0.2370236059943672), - FRAC_CONST(0.24892760574572015), - FRAC_CONST(0.26079411791527551), - FRAC_CONST(0.27262135544994898), - FRAC_CONST(0.28440753721127188), - FRAC_CONST(0.29615088824362379), - FRAC_CONST(0.30784964004153487), - FRAC_CONST(0.31950203081601569), - FRAC_CONST(0.33110630575987643), - FRAC_CONST(0.34266071731199438), - FRAC_CONST(0.35416352542049034), - FRAC_CONST(0.36561299780477385), - FRAC_CONST(0.37700741021641826), - FRAC_CONST(0.38834504669882625), - FRAC_CONST(0.39962419984564679), - FRAC_CONST(0.41084317105790391), - FRAC_CONST(0.42200027079979968), - FRAC_CONST(0.43309381885315196), - FRAC_CONST(0.4441221445704292), - FRAC_CONST(0.45508358712634384), - FRAC_CONST(0.46597649576796618), - FRAC_CONST(0.47679923006332209), - FRAC_CONST(0.487550160148436), - FRAC_CONST(0.49822766697278187), - FRAC_CONST(0.50883014254310699), - FRAC_CONST(0.51935599016558964), - FRAC_CONST(0.52980362468629461), - FRAC_CONST(0.54017147272989285), - FRAC_CONST(0.55045797293660481), - FRAC_CONST(0.56066157619733603), - FRAC_CONST(0.57078074588696726), - FRAC_CONST(0.58081395809576453), - FRAC_CONST(0.59075970185887416), - FRAC_CONST(0.60061647938386897), - FRAC_CONST(0.61038280627630948), - FRAC_CONST(0.6200572117632891), - FRAC_CONST(0.62963823891492698), - FRAC_CONST(0.63912444486377573), - FRAC_CONST(0.64851440102211244), - FRAC_CONST(0.65780669329707864), - FRAC_CONST(0.66699992230363747), - FRAC_CONST(0.67609270357531592), - FRAC_CONST(0.68508366777270036), - FRAC_CONST(0.693971460889654), - FRAC_CONST(0.7027547444572253), - FRAC_CONST(0.71143219574521643), - FRAC_CONST(0.72000250796138165), - FRAC_CONST(0.7284643904482252), - FRAC_CONST(0.73681656887736979), - FRAC_CONST(0.74505778544146595), - FRAC_CONST(0.75318679904361241), - FRAC_CONST(0.76120238548426178), - FRAC_CONST(0.76910333764557959), - FRAC_CONST(0.77688846567323244), - FRAC_CONST(0.78455659715557524), - FRAC_CONST(0.79210657730021239), - FRAC_CONST(0.79953726910790501), - FRAC_CONST(0.80684755354379922), - FRAC_CONST(0.8140363297059483), - FRAC_CONST(0.82110251499110465), - FRAC_CONST(0.8280450452577558), - FRAC_CONST(0.83486287498638001), - FRAC_CONST(0.84155497743689833), - FRAC_CONST(0.84812034480329712), - FRAC_CONST(0.85455798836540053), - FRAC_CONST(0.86086693863776731), - FRAC_CONST(0.86704624551569265), - FRAC_CONST(0.87309497841829009), - FRAC_CONST(0.87901222642863341), - FRAC_CONST(0.88479709843093779), - FRAC_CONST(0.89044872324475788), - FRAC_CONST(0.89596624975618511), - FRAC_CONST(0.90134884704602203), - FRAC_CONST(0.90659570451491533), - FRAC_CONST(0.91170603200542988), - FRAC_CONST(0.9166790599210427), - FRAC_CONST(0.9215140393420419), - FRAC_CONST(0.92621024213831127), - FRAC_CONST(0.93076696107898371), - FRAC_CONST(0.9351835099389475), - FRAC_CONST(0.93945922360218992), - FRAC_CONST(0.94359345816196039), - FRAC_CONST(0.94758559101774109), - FRAC_CONST(0.95143502096900834), - FRAC_CONST(0.95514116830577067), - FRAC_CONST(0.9587034748958716), - FRAC_CONST(0.96212140426904158), - FRAC_CONST(0.9653944416976894), - FRAC_CONST(0.96852209427441727), - FRAC_CONST(0.97150389098625178), - FRAC_CONST(0.97433938278557586), - FRAC_CONST(0.97702814265775439), - FRAC_CONST(0.97956976568544052), - FRAC_CONST(0.98196386910955524), - FRAC_CONST(0.98421009238692903), - FRAC_CONST(0.98630809724459867), - FRAC_CONST(0.98825756773074946), - FRAC_CONST(0.99005821026229712), - FRAC_CONST(0.99170975366909953), - FRAC_CONST(0.9932119492347945), - FRAC_CONST(0.99456457073425542), - FRAC_CONST(0.99576741446765982), - FRAC_CONST(0.99682029929116567), - FRAC_CONST(0.99772306664419164), - FRAC_CONST(0.99847558057329477), - FRAC_CONST(0.99907772775264536), - FRAC_CONST(0.99952941750109314), - FRAC_CONST(0.9998305817958234), - FRAC_CONST(0.99998117528260111), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1) -}; - -#ifdef ALLOW_SMALL_FRAMELENGTH -ALIGN static const real_t ld_mid_480[] = -{ - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0), - FRAC_CONST(0.0065449379673518581), - FRAC_CONST(0.019633692460628301), - FRAC_CONST(0.032719082821776137), - FRAC_CONST(0.045798866936520771), - FRAC_CONST(0.058870803651189033), - FRAC_CONST(0.071932653156719387), - FRAC_CONST(0.084982177372441667), - FRAC_CONST(0.09801714032956059), - FRAC_CONST(0.11103530855427769), - FRAC_CONST(0.12403445145048532), - FRAC_CONST(0.13701234168196802), - FRAC_CONST(0.14996675555404498), - FRAC_CONST(0.16289547339458874), - FRAC_CONST(0.17579627993435451), - FRAC_CONST(0.18866696468655525), - FRAC_CONST(0.2015053223256171), - FRAC_CONST(0.21430915306505074), - FRAC_CONST(0.2270762630343732), - FRAC_CONST(0.23980446465501654), - FRAC_CONST(0.25249157701515795), - FRAC_CONST(0.26513542624340797), - FRAC_CONST(0.27773384588129219), - FRAC_CONST(0.29028467725446233), - FRAC_CONST(0.3027857698425746), - FRAC_CONST(0.31523498164776964), - FRAC_CONST(0.32763017956169349), - FRAC_CONST(0.33996923973099424), - FRAC_CONST(0.35225004792123354), - FRAC_CONST(0.36447049987914965), - FRAC_CONST(0.37662850169321077), - FRAC_CONST(0.38872197015239557), - FRAC_CONST(0.40074883310314097), - FRAC_CONST(0.41270702980439467), - FRAC_CONST(0.42459451128071307), - FRAC_CONST(0.43640924067334208), - FRAC_CONST(0.44814919358922256), - FRAC_CONST(0.45981235844785984), - FRAC_CONST(0.47139673682599764), - FRAC_CONST(0.48290034380003727), - FRAC_CONST(0.49432120828614462), - FRAC_CONST(0.50565737337798455), - FRAC_CONST(0.51690689668202761), - FRAC_CONST(0.52806785065036799), - FRAC_CONST(0.53913832291100017), - FRAC_CONST(0.55011641659549337), - FRAC_CONST(0.56100025066400983), - FRAC_CONST(0.57178796022761225), - FRAC_CONST(0.58247769686780215), - FRAC_CONST(0.59306762895323706), - FRAC_CONST(0.60355594195357143), - FRAC_CONST(0.61394083875036642), - FRAC_CONST(0.62422053994501758), - FRAC_CONST(0.63439328416364549), - FRAC_CONST(0.64445732835889735), - FRAC_CONST(0.65441094810861034), - FRAC_CONST(0.66425243791128175), - FRAC_CONST(0.67398011147829784), - FRAC_CONST(0.68359230202287125), - FRAC_CONST(0.69308736254563585), - FRAC_CONST(0.70246366611685174), - FRAC_CONST(0.71171960615517138), - FRAC_CONST(0.72085359670291882), - FRAC_CONST(0.7298640726978356), - FRAC_CONST(0.73874949024124625), - FRAC_CONST(0.74750832686259672), - FRAC_CONST(0.75613908178032285), - FRAC_CONST(0.76464027615900032), - FRAC_CONST(0.77301045336273699), - FRAC_CONST(0.78124817920475853), - FRAC_CONST(0.78935204219315003), - FRAC_CONST(0.79732065377270711), - FRAC_CONST(0.80515264856285829), - FRAC_CONST(0.81284668459161513), - FRAC_CONST(0.82040144352551359), - FRAC_CONST(0.82781563089550203), - FRAC_CONST(0.83508797631874299), - FRAC_CONST(0.84221723371628654), - FRAC_CONST(0.84920218152657889), - FRAC_CONST(0.85604162291477137), - FRAC_CONST(0.86273438597779184), - FRAC_CONST(0.86927932394514362), - FRAC_CONST(0.87567531537539967), - FRAC_CONST(0.88192126434835494), - FRAC_CONST(0.88801610065280734), - FRAC_CONST(0.89395877996993212), - FRAC_CONST(0.8997482840522214), - FRAC_CONST(0.90538362089795521), - FRAC_CONST(0.91086382492117568), - FRAC_CONST(0.91618795711713596), - FRAC_CONST(0.92135510522319242), - FRAC_CONST(0.9263643838751181), - FRAC_CONST(0.93121493475880346), - FRAC_CONST(0.93590592675732565), - FRAC_CONST(0.94043655609335486), - FRAC_CONST(0.94480604646687805), - FRAC_CONST(0.94901364918821385), - FRAC_CONST(0.95305864330629697), - FRAC_CONST(0.95694033573220882), - FRAC_CONST(0.9606580613579353), - FRAC_CONST(0.96421118317032928), - FRAC_CONST(0.96759909236025976), - FRAC_CONST(0.9708212084269281), - FRAC_CONST(0.97387697927733363), - FRAC_CONST(0.97676588132087239), - FRAC_CONST(0.97948741955905139), - FRAC_CONST(0.98204112767030394), - FRAC_CONST(0.98442656808989171), - FRAC_CONST(0.98664333208487898), - FRAC_CONST(0.98869103982416728), - FRAC_CONST(0.99056934044357725), - FRAC_CONST(0.99227791210596705), - FRAC_CONST(0.99381646205637808), - FRAC_CONST(0.99518472667219682), - FRAC_CONST(0.99638247150832537), - FRAC_CONST(0.99740949133735191), - FRAC_CONST(0.99826561018471593), - FRAC_CONST(0.99895068135886012), - FRAC_CONST(0.99946458747636568), - FRAC_CONST(0.99980724048206482), - FRAC_CONST(0.99997858166412923), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1), - FRAC_CONST(1) -}; -#endif -#endif - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/specrec.c b/tests/Audio/libFaad/specrec.c deleted file mode 100644 index 478c2463..00000000 --- a/tests/Audio/libFaad/specrec.c +++ /dev/null @@ -1,1330 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: specrec.c,v 1.62 2009/01/26 23:51:15 menno Exp $ -**/ - -/* - Spectral reconstruction: - - grouping/sectioning - - inverse quantization - - applying scalefactors -*/ - -#include "common.h" -#include "structs.h" - -#include -#include -#include "specrec.h" -#include "filtbank.h" -#include "syntax.h" -#include "iq_table.h" -#include "ms.h" -#include "is.h" -#include "pns.h" -#include "tns.h" -#include "drc.h" -#include "lt_predict.h" -#include "ic_predict.h" -#ifdef SSR_DEC -#include "ssr.h" -#include "ssr_fb.h" -#endif - - -/* static function declarations */ -static uint8_t quant_to_spec(NeAACDecStruct *hDecoder, - ic_stream *ics, int16_t *quant_data, - real_t *spec_data, uint16_t frame_len); - - -#ifdef LD_DEC -ALIGN static const uint8_t num_swb_512_window[] = -{ - 0, 0, 0, 36, 36, 37, 31, 31, 0, 0, 0, 0 -}; -ALIGN static const uint8_t num_swb_480_window[] = -{ - 0, 0, 0, 35, 35, 37, 30, 30, 0, 0, 0, 0 -}; -#endif - -ALIGN static const uint8_t num_swb_960_window[] = -{ - 40, 40, 45, 49, 49, 49, 46, 46, 42, 42, 42, 40 -}; - -ALIGN static const uint8_t num_swb_1024_window[] = -{ - 41, 41, 47, 49, 49, 51, 47, 47, 43, 43, 43, 40 -}; - -ALIGN static const uint8_t num_swb_128_window[] = -{ - 12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15 -}; - -ALIGN static const uint16_t swb_offset_1024_96[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, - 64, 72, 80, 88, 96, 108, 120, 132, 144, 156, 172, 188, 212, 240, - 276, 320, 384, 448, 512, 576, 640, 704, 768, 832, 896, 960, 1024 -}; - -ALIGN static const uint16_t swb_offset_128_96[] = -{ - 0, 4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 128 -}; - -ALIGN static const uint16_t swb_offset_1024_64[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, - 64, 72, 80, 88, 100, 112, 124, 140, 156, 172, 192, 216, 240, 268, - 304, 344, 384, 424, 464, 504, 544, 584, 624, 664, 704, 744, 784, 824, - 864, 904, 944, 984, 1024 -}; - -ALIGN static const uint16_t swb_offset_128_64[] = -{ - 0, 4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 128 -}; - -ALIGN static const uint16_t swb_offset_1024_48[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, - 80, 88, 96, 108, 120, 132, 144, 160, 176, 196, 216, 240, 264, 292, - 320, 352, 384, 416, 448, 480, 512, 544, 576, 608, 640, 672, 704, 736, - 768, 800, 832, 864, 896, 928, 1024 -}; - -#ifdef LD_DEC -ALIGN static const uint16_t swb_offset_512_48[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 68, 76, 84, - 92, 100, 112, 124, 136, 148, 164, 184, 208, 236, 268, 300, 332, 364, 396, - 428, 460, 512 -}; - -ALIGN static const uint16_t swb_offset_480_48[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 64, 72 ,80 ,88, - 96, 108, 120, 132, 144, 156, 172, 188, 212, 240, 272, 304, 336, 368, 400, - 432, 480 -}; -#endif - -ALIGN static const uint16_t swb_offset_128_48[] = -{ - 0, 4, 8, 12, 16, 20, 28, 36, 44, 56, 68, 80, 96, 112, 128 -}; - -ALIGN static const uint16_t swb_offset_1024_32[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, - 80, 88, 96, 108, 120, 132, 144, 160, 176, 196, 216, 240, 264, 292, - 320, 352, 384, 416, 448, 480, 512, 544, 576, 608, 640, 672, 704, 736, - 768, 800, 832, 864, 896, 928, 960, 992, 1024 -}; - -#ifdef LD_DEC -ALIGN static const uint16_t swb_offset_512_32[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 64, 72, 80, - 88, 96, 108, 120, 132, 144, 160, 176, 192, 212, 236, 260, 288, 320, 352, - 384, 416, 448, 480, 512 -}; - -ALIGN static const uint16_t swb_offset_480_32[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 72, 80, - 88, 96, 104, 112, 124, 136, 148, 164, 180, 200, 224, 256, 288, 320, 352, - 384, 416, 448, 480 -}; -#endif - -ALIGN static const uint16_t swb_offset_1024_24[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 52, 60, 68, - 76, 84, 92, 100, 108, 116, 124, 136, 148, 160, 172, 188, 204, 220, - 240, 260, 284, 308, 336, 364, 396, 432, 468, 508, 552, 600, 652, 704, - 768, 832, 896, 960, 1024 -}; - -#ifdef LD_DEC -ALIGN static const uint16_t swb_offset_512_24[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 52, 60, 68, - 80, 92, 104, 120, 140, 164, 192, 224, 256, 288, 320, 352, 384, 416, - 448, 480, 512 -}; - -ALIGN static const uint16_t swb_offset_480_24[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 52, 60, 68, 80, 92, 104, 120, - 140, 164, 192, 224, 256, 288, 320, 352, 384, 416, 448, 480 -}; -#endif - -ALIGN static const uint16_t swb_offset_128_24[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 64, 76, 92, 108, 128 -}; - -ALIGN static const uint16_t swb_offset_1024_16[] = -{ - 0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 100, 112, 124, - 136, 148, 160, 172, 184, 196, 212, 228, 244, 260, 280, 300, 320, 344, - 368, 396, 424, 456, 492, 532, 572, 616, 664, 716, 772, 832, 896, 960, 1024 -}; - -ALIGN static const uint16_t swb_offset_128_16[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 32, 40, 48, 60, 72, 88, 108, 128 -}; - -ALIGN static const uint16_t swb_offset_1024_8[] = -{ - 0, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 172, - 188, 204, 220, 236, 252, 268, 288, 308, 328, 348, 372, 396, 420, 448, - 476, 508, 544, 580, 620, 664, 712, 764, 820, 880, 944, 1024 -}; - -ALIGN static const uint16_t swb_offset_128_8[] = -{ - 0, 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 60, 72, 88, 108, 128 -}; - -ALIGN static const uint16_t *swb_offset_1024_window[] = -{ - swb_offset_1024_96, /* 96000 */ - swb_offset_1024_96, /* 88200 */ - swb_offset_1024_64, /* 64000 */ - swb_offset_1024_48, /* 48000 */ - swb_offset_1024_48, /* 44100 */ - swb_offset_1024_32, /* 32000 */ - swb_offset_1024_24, /* 24000 */ - swb_offset_1024_24, /* 22050 */ - swb_offset_1024_16, /* 16000 */ - swb_offset_1024_16, /* 12000 */ - swb_offset_1024_16, /* 11025 */ - swb_offset_1024_8 /* 8000 */ -}; - -#ifdef LD_DEC -ALIGN static const uint16_t *swb_offset_512_window[] = -{ - 0, /* 96000 */ - 0, /* 88200 */ - 0, /* 64000 */ - swb_offset_512_48, /* 48000 */ - swb_offset_512_48, /* 44100 */ - swb_offset_512_32, /* 32000 */ - swb_offset_512_24, /* 24000 */ - swb_offset_512_24, /* 22050 */ - 0, /* 16000 */ - 0, /* 12000 */ - 0, /* 11025 */ - 0 /* 8000 */ -}; - -ALIGN static const uint16_t *swb_offset_480_window[] = -{ - 0, /* 96000 */ - 0, /* 88200 */ - 0, /* 64000 */ - swb_offset_480_48, /* 48000 */ - swb_offset_480_48, /* 44100 */ - swb_offset_480_32, /* 32000 */ - swb_offset_480_24, /* 24000 */ - swb_offset_480_24, /* 22050 */ - 0, /* 16000 */ - 0, /* 12000 */ - 0, /* 11025 */ - 0 /* 8000 */ -}; -#endif - -ALIGN static const uint16_t *swb_offset_128_window[] = -{ - swb_offset_128_96, /* 96000 */ - swb_offset_128_96, /* 88200 */ - swb_offset_128_64, /* 64000 */ - swb_offset_128_48, /* 48000 */ - swb_offset_128_48, /* 44100 */ - swb_offset_128_48, /* 32000 */ - swb_offset_128_24, /* 24000 */ - swb_offset_128_24, /* 22050 */ - swb_offset_128_16, /* 16000 */ - swb_offset_128_16, /* 12000 */ - swb_offset_128_16, /* 11025 */ - swb_offset_128_8 /* 8000 */ -}; - -#define bit_set(A, B) ((A) & (1<<(B))) - -/* 4.5.2.3.4 */ -/* - - determine the number of windows in a window_sequence named num_windows - - determine the number of window_groups named num_window_groups - - determine the number of windows in each group named window_group_length[g] - - determine the total number of scalefactor window bands named num_swb for - the actual window type - - determine swb_offset[swb], the offset of the first coefficient in - scalefactor window band named swb of the window actually used - - determine sect_sfb_offset[g][section],the offset of the first coefficient - in section named section. This offset depends on window_sequence and - scale_factor_grouping and is needed to decode the spectral_data(). -*/ -uint8_t window_grouping_info(NeAACDecStruct *hDecoder, ic_stream *ics) -{ - uint8_t i, g; - - uint8_t sf_index = hDecoder->sf_index; - - switch (ics->window_sequence) { - case ONLY_LONG_SEQUENCE: - case LONG_START_SEQUENCE: - case LONG_STOP_SEQUENCE: - ics->num_windows = 1; - ics->num_window_groups = 1; - ics->window_group_length[ics->num_window_groups-1] = 1; -#ifdef LD_DEC - if (hDecoder->object_type == LD) - { - if (hDecoder->frameLength == 512) - ics->num_swb = num_swb_512_window[sf_index]; - else /* if (hDecoder->frameLength == 480) */ - ics->num_swb = num_swb_480_window[sf_index]; - } else { -#endif - if (hDecoder->frameLength == 1024) - ics->num_swb = num_swb_1024_window[sf_index]; - else /* if (hDecoder->frameLength == 960) */ - ics->num_swb = num_swb_960_window[sf_index]; -#ifdef LD_DEC - } -#endif - - if (ics->max_sfb > ics->num_swb) - { - return 32; - } - - /* preparation of sect_sfb_offset for long blocks */ - /* also copy the last value! */ -#ifdef LD_DEC - if (hDecoder->object_type == LD) - { - if (hDecoder->frameLength == 512) - { - for (i = 0; i < ics->num_swb; i++) - { - ics->sect_sfb_offset[0][i] = swb_offset_512_window[sf_index][i]; - ics->swb_offset[i] = swb_offset_512_window[sf_index][i]; - } - } else /* if (hDecoder->frameLength == 480) */ { - for (i = 0; i < ics->num_swb; i++) - { - ics->sect_sfb_offset[0][i] = swb_offset_480_window[sf_index][i]; - ics->swb_offset[i] = swb_offset_480_window[sf_index][i]; - } - } - ics->sect_sfb_offset[0][ics->num_swb] = hDecoder->frameLength; - ics->swb_offset[ics->num_swb] = hDecoder->frameLength; - ics->swb_offset_max = hDecoder->frameLength; - } else { -#endif - for (i = 0; i < ics->num_swb; i++) - { - ics->sect_sfb_offset[0][i] = swb_offset_1024_window[sf_index][i]; - ics->swb_offset[i] = swb_offset_1024_window[sf_index][i]; - } - ics->sect_sfb_offset[0][ics->num_swb] = hDecoder->frameLength; - ics->swb_offset[ics->num_swb] = hDecoder->frameLength; - ics->swb_offset_max = hDecoder->frameLength; -#ifdef LD_DEC - } -#endif - return 0; - case EIGHT_SHORT_SEQUENCE: - ics->num_windows = 8; - ics->num_window_groups = 1; - ics->window_group_length[ics->num_window_groups-1] = 1; - ics->num_swb = num_swb_128_window[sf_index]; - - if (ics->max_sfb > ics->num_swb) - { - return 32; - } - - for (i = 0; i < ics->num_swb; i++) - ics->swb_offset[i] = swb_offset_128_window[sf_index][i]; - ics->swb_offset[ics->num_swb] = hDecoder->frameLength/8; - ics->swb_offset_max = hDecoder->frameLength/8; - - for (i = 0; i < ics->num_windows-1; i++) { - if (bit_set(ics->scale_factor_grouping, 6-i) == 0) - { - ics->num_window_groups += 1; - ics->window_group_length[ics->num_window_groups-1] = 1; - } else { - ics->window_group_length[ics->num_window_groups-1] += 1; - } - } - - /* preparation of sect_sfb_offset for short blocks */ - for (g = 0; g < ics->num_window_groups; g++) - { - uint16_t width; - uint8_t sect_sfb = 0; - uint16_t offset = 0; - - for (i = 0; i < ics->num_swb; i++) - { - if (i+1 == ics->num_swb) - { - width = (hDecoder->frameLength/8) - swb_offset_128_window[sf_index][i]; - } else { - width = swb_offset_128_window[sf_index][i+1] - - swb_offset_128_window[sf_index][i]; - } - width *= ics->window_group_length[g]; - ics->sect_sfb_offset[g][sect_sfb++] = offset; - offset += width; - } - ics->sect_sfb_offset[g][sect_sfb] = offset; - } - return 0; - default: - return 32; - } -} - -/* iquant() * -/* output = sign(input)*abs(input)^(4/3) */ -/**/ -static INLINE real_t iquant(int16_t q, const real_t *tab, uint8_t *error) -{ -#ifdef FIXED_POINT -/* For FIXED_POINT the iq_table is prescaled by 3 bits (iq_table[]/8) */ -/* BIG_IQ_TABLE allows you to use the full 8192 value table, if this is not - * defined a 1026 value table and interpolation will be used - */ -#ifndef BIG_IQ_TABLE - static const real_t errcorr[] = { - REAL_CONST(0), REAL_CONST(1.0/8.0), REAL_CONST(2.0/8.0), REAL_CONST(3.0/8.0), - REAL_CONST(4.0/8.0), REAL_CONST(5.0/8.0), REAL_CONST(6.0/8.0), REAL_CONST(7.0/8.0), - REAL_CONST(0) - }; - real_t x1, x2; -#endif - int16_t sgn = 1; - - if (q < 0) - { - q = -q; - sgn = -1; - } - - if (q < IQ_TABLE_SIZE) - { -//#define IQUANT_PRINT -#ifdef IQUANT_PRINT - //printf("0x%.8X\n", sgn * tab[q]); - printf("%d\n", sgn * tab[q]); -#endif - return sgn * tab[q]; - } - -#ifndef BIG_IQ_TABLE - if (q >= 8192) - { - *error = 17; - return 0; - } - - /* linear interpolation */ - x1 = tab[q>>3]; - x2 = tab[(q>>3) + 1]; - return sgn * 16 * (MUL_R(errcorr[q&7],(x2-x1)) + x1); -#else - *error = 17; - return 0; -#endif - -#else - if (q < 0) - { - /* tab contains a value for all possible q [0,8192] */ - if (-q < IQ_TABLE_SIZE) - return -tab[-q]; - - *error = 17; - return 0; - } else { - /* tab contains a value for all possible q [0,8192] */ - if (q < IQ_TABLE_SIZE) - return tab[q]; - - *error = 17; - return 0; - } -#endif -} - -#ifndef FIXED_POINT -ALIGN static const real_t pow2sf_tab[] = { - 2.9802322387695313E-008, 5.9604644775390625E-008, 1.1920928955078125E-007, - 2.384185791015625E-007, 4.76837158203125E-007, 9.5367431640625E-007, - 1.9073486328125E-006, 3.814697265625E-006, 7.62939453125E-006, - 1.52587890625E-005, 3.0517578125E-005, 6.103515625E-005, - 0.0001220703125, 0.000244140625, 0.00048828125, - 0.0009765625, 0.001953125, 0.00390625, - 0.0078125, 0.015625, 0.03125, - 0.0625, 0.125, 0.25, - 0.5, 1.0, 2.0, - 4.0, 8.0, 16.0, 32.0, - 64.0, 128.0, 256.0, - 512.0, 1024.0, 2048.0, - 4096.0, 8192.0, 16384.0, - 32768.0, 65536.0, 131072.0, - 262144.0, 524288.0, 1048576.0, - 2097152.0, 4194304.0, 8388608.0, - 16777216.0, 33554432.0, 67108864.0, - 134217728.0, 268435456.0, 536870912.0, - 1073741824.0, 2147483648.0, 4294967296.0, - 8589934592.0, 17179869184.0, 34359738368.0, - 68719476736.0, 137438953472.0, 274877906944.0 -}; -#endif - -/* quant_to_spec: perform dequantisation and scaling - * and in case of short block it also does the deinterleaving - */ -/* - For ONLY_LONG_SEQUENCE windows (num_window_groups = 1, - window_group_length[0] = 1) the spectral data is in ascending spectral - order. - For the EIGHT_SHORT_SEQUENCE window, the spectral order depends on the - grouping in the following manner: - - Groups are ordered sequentially - - Within a group, a scalefactor band consists of the spectral data of all - grouped SHORT_WINDOWs for the associated scalefactor window band. To - clarify via example, the length of a group is in the range of one to eight - SHORT_WINDOWs. - - If there are eight groups each with length one (num_window_groups = 8, - window_group_length[0..7] = 1), the result is a sequence of eight spectra, - each in ascending spectral order. - - If there is only one group with length eight (num_window_groups = 1, - window_group_length[0] = 8), the result is that spectral data of all eight - SHORT_WINDOWs is interleaved by scalefactor window bands. - - Within a scalefactor window band, the coefficients are in ascending - spectral order. -*/ -static uint8_t quant_to_spec(NeAACDecStruct *hDecoder, - ic_stream *ics, int16_t *quant_data, - real_t *spec_data, uint16_t frame_len) -{ - ALIGN static const real_t pow2_table[] = - { - COEF_CONST(1.0), - COEF_CONST(1.1892071150027210667174999705605), /* 2^0.25 */ - COEF_CONST(1.4142135623730950488016887242097), /* 2^0.5 */ - COEF_CONST(1.6817928305074290860622509524664) /* 2^0.75 */ - }; - const real_t *tab = iq_table; - - uint8_t g, sfb, win; - uint16_t width, bin, k, gindex, wa, wb; - uint8_t error = 0; /* Init error flag */ -#ifndef FIXED_POINT - real_t scf; -#endif - - k = 0; - gindex = 0; - - for (g = 0; g < ics->num_window_groups; g++) - { - uint16_t j = 0; - uint16_t gincrease = 0; - uint16_t win_inc = ics->swb_offset[ics->num_swb]; - - for (sfb = 0; sfb < ics->num_swb; sfb++) - { - int32_t exp, frac; - - width = ics->swb_offset[sfb+1] - ics->swb_offset[sfb]; - - /* this could be scalefactor for IS or PNS, those can be negative or bigger then 255 */ - /* just ignore them */ - if (ics->scale_factors[g][sfb] < 0 || ics->scale_factors[g][sfb] > 255) - { - exp = 0; - frac = 0; - } else { - /* ics->scale_factors[g][sfb] must be between 0 and 255 */ - exp = (ics->scale_factors[g][sfb] /* - 100 */) >> 2; - /* frac must always be > 0 */ - frac = (ics->scale_factors[g][sfb] /* - 100 */) & 3; - } - -#ifdef FIXED_POINT - exp -= 25; - /* IMDCT pre-scaling */ - if (hDecoder->object_type == LD) - { - exp -= 6 /*9*/; - } else { - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - exp -= 4 /*7*/; - else - exp -= 7 /*10*/; - } -#endif - - wa = gindex + j; - -#ifndef FIXED_POINT - scf = pow2sf_tab[exp/*+25*/] * pow2_table[frac]; -#endif - - for (win = 0; win < ics->window_group_length[g]; win++) - { - for (bin = 0; bin < width; bin += 4) - { -#ifndef FIXED_POINT - wb = wa + bin; - - spec_data[wb+0] = iquant(quant_data[k+0], tab, &error) * scf; - spec_data[wb+1] = iquant(quant_data[k+1], tab, &error) * scf; - spec_data[wb+2] = iquant(quant_data[k+2], tab, &error) * scf; - spec_data[wb+3] = iquant(quant_data[k+3], tab, &error) * scf; - -#else - real_t iq0 = iquant(quant_data[k+0], tab, &error); - real_t iq1 = iquant(quant_data[k+1], tab, &error); - real_t iq2 = iquant(quant_data[k+2], tab, &error); - real_t iq3 = iquant(quant_data[k+3], tab, &error); - - wb = wa + bin; - - if (exp < 0) - { - spec_data[wb+0] = iq0 >>= -exp; - spec_data[wb+1] = iq1 >>= -exp; - spec_data[wb+2] = iq2 >>= -exp; - spec_data[wb+3] = iq3 >>= -exp; - } else { - spec_data[wb+0] = iq0 <<= exp; - spec_data[wb+1] = iq1 <<= exp; - spec_data[wb+2] = iq2 <<= exp; - spec_data[wb+3] = iq3 <<= exp; - } - if (frac != 0) - { - spec_data[wb+0] = MUL_C(spec_data[wb+0],pow2_table[frac]); - spec_data[wb+1] = MUL_C(spec_data[wb+1],pow2_table[frac]); - spec_data[wb+2] = MUL_C(spec_data[wb+2],pow2_table[frac]); - spec_data[wb+3] = MUL_C(spec_data[wb+3],pow2_table[frac]); - } - -//#define SCFS_PRINT -#ifdef SCFS_PRINT - printf("%d\n", spec_data[gindex+(win*win_inc)+j+bin+0]); - printf("%d\n", spec_data[gindex+(win*win_inc)+j+bin+1]); - printf("%d\n", spec_data[gindex+(win*win_inc)+j+bin+2]); - printf("%d\n", spec_data[gindex+(win*win_inc)+j+bin+3]); - //printf("0x%.8X\n", spec_data[gindex+(win*win_inc)+j+bin+0]); - //printf("0x%.8X\n", spec_data[gindex+(win*win_inc)+j+bin+1]); - //printf("0x%.8X\n", spec_data[gindex+(win*win_inc)+j+bin+2]); - //printf("0x%.8X\n", spec_data[gindex+(win*win_inc)+j+bin+3]); -#endif -#endif - - gincrease += 4; - k += 4; - } - wa += win_inc; - } - j += width; - } - gindex += gincrease; - } - - return error; -} - -static uint8_t allocate_single_channel(NeAACDecStruct *hDecoder, uint8_t channel, - uint8_t output_channels) -{ - int mul = 1; - -#ifdef MAIN_DEC - /* MAIN object type prediction */ - if (hDecoder->object_type == MAIN) - { - /* allocate the state only when needed */ - if (hDecoder->pred_stat[channel] != NULL) - { - faad_free(hDecoder->pred_stat[channel]); - hDecoder->pred_stat[channel] = NULL; - } - - hDecoder->pred_stat[channel] = (pred_state*)faad_malloc(hDecoder->frameLength * sizeof(pred_state)); - reset_all_predictors(hDecoder->pred_stat[channel], hDecoder->frameLength); - } -#endif - -#ifdef LTP_DEC - if (is_ltp_ot(hDecoder->object_type)) - { - /* allocate the state only when needed */ - if (hDecoder->lt_pred_stat[channel] != NULL) - { - faad_free(hDecoder->lt_pred_stat[channel]); - hDecoder->lt_pred_stat[channel] = NULL; - } - - hDecoder->lt_pred_stat[channel] = (int16_t*)faad_malloc(hDecoder->frameLength*4 * sizeof(int16_t)); - memset(hDecoder->lt_pred_stat[channel], 0, hDecoder->frameLength*4 * sizeof(int16_t)); - } -#endif - - if (hDecoder->time_out[channel] != NULL) - { - faad_free(hDecoder->time_out[channel]); - hDecoder->time_out[channel] = NULL; - } - - { - mul = 1; -#ifdef SBR_DEC - hDecoder->sbr_alloced[hDecoder->fr_ch_ele] = 0; - if ((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1)) - { - /* SBR requires 2 times as much output data */ - mul = 2; - hDecoder->sbr_alloced[hDecoder->fr_ch_ele] = 1; - } -#endif - hDecoder->time_out[channel] = (real_t*)faad_malloc(mul*hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->time_out[channel], 0, mul*hDecoder->frameLength*sizeof(real_t)); - } - -#if (defined(PS_DEC) || defined(DRM_PS)) - if (output_channels == 2) - { - if (hDecoder->time_out[channel+1] != NULL) - { - faad_free(hDecoder->time_out[channel+1]); - hDecoder->time_out[channel+1] = NULL; - } - - hDecoder->time_out[channel+1] = (real_t*)faad_malloc(mul*hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->time_out[channel+1], 0, mul*hDecoder->frameLength*sizeof(real_t)); - } -#endif - - if (hDecoder->fb_intermed[channel] != NULL) - { - faad_free(hDecoder->fb_intermed[channel]); - hDecoder->fb_intermed[channel] = NULL; - } - - hDecoder->fb_intermed[channel] = (real_t*)faad_malloc(hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->fb_intermed[channel], 0, hDecoder->frameLength*sizeof(real_t)); - -#ifdef SSR_DEC - if (hDecoder->object_type == SSR) - { - if (hDecoder->ssr_overlap[channel] == NULL) - { - hDecoder->ssr_overlap[channel] = (real_t*)faad_malloc(2*hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->ssr_overlap[channel], 0, 2*hDecoder->frameLength*sizeof(real_t)); - } - if (hDecoder->prev_fmd[channel] == NULL) - { - uint16_t k; - hDecoder->prev_fmd[channel] = (real_t*)faad_malloc(2*hDecoder->frameLength*sizeof(real_t)); - for (k = 0; k < 2*hDecoder->frameLength; k++) - hDecoder->prev_fmd[channel][k] = REAL_CONST(-1); - } - } -#endif - - return 0; -} - -static uint8_t allocate_channel_pair(NeAACDecStruct *hDecoder, - uint8_t channel, uint8_t paired_channel) -{ - int mul = 1; - -#ifdef MAIN_DEC - /* MAIN object type prediction */ - if (hDecoder->object_type == MAIN) - { - /* allocate the state only when needed */ - if (hDecoder->pred_stat[channel] == NULL) - { - hDecoder->pred_stat[channel] = (pred_state*)faad_malloc(hDecoder->frameLength * sizeof(pred_state)); - reset_all_predictors(hDecoder->pred_stat[channel], hDecoder->frameLength); - } - if (hDecoder->pred_stat[paired_channel] == NULL) - { - hDecoder->pred_stat[paired_channel] = (pred_state*)faad_malloc(hDecoder->frameLength * sizeof(pred_state)); - reset_all_predictors(hDecoder->pred_stat[paired_channel], hDecoder->frameLength); - } - } -#endif - -#ifdef LTP_DEC - if (is_ltp_ot(hDecoder->object_type)) - { - /* allocate the state only when needed */ - if (hDecoder->lt_pred_stat[channel] == NULL) - { - hDecoder->lt_pred_stat[channel] = (int16_t*)faad_malloc(hDecoder->frameLength*4 * sizeof(int16_t)); - memset(hDecoder->lt_pred_stat[channel], 0, hDecoder->frameLength*4 * sizeof(int16_t)); - } - if (hDecoder->lt_pred_stat[paired_channel] == NULL) - { - hDecoder->lt_pred_stat[paired_channel] = (int16_t*)faad_malloc(hDecoder->frameLength*4 * sizeof(int16_t)); - memset(hDecoder->lt_pred_stat[paired_channel], 0, hDecoder->frameLength*4 * sizeof(int16_t)); - } - } -#endif - - if (hDecoder->time_out[channel] == NULL) - { - mul = 1; -#ifdef SBR_DEC - hDecoder->sbr_alloced[hDecoder->fr_ch_ele] = 0; - if ((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1)) - { - /* SBR requires 2 times as much output data */ - mul = 2; - hDecoder->sbr_alloced[hDecoder->fr_ch_ele] = 1; - } -#endif - hDecoder->time_out[channel] = (real_t*)faad_malloc(mul*hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->time_out[channel], 0, mul*hDecoder->frameLength*sizeof(real_t)); - } - if (hDecoder->time_out[paired_channel] == NULL) - { - hDecoder->time_out[paired_channel] = (real_t*)faad_malloc(mul*hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->time_out[paired_channel], 0, mul*hDecoder->frameLength*sizeof(real_t)); - } - - if (hDecoder->fb_intermed[channel] == NULL) - { - hDecoder->fb_intermed[channel] = (real_t*)faad_malloc(hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->fb_intermed[channel], 0, hDecoder->frameLength*sizeof(real_t)); - } - if (hDecoder->fb_intermed[paired_channel] == NULL) - { - hDecoder->fb_intermed[paired_channel] = (real_t*)faad_malloc(hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->fb_intermed[paired_channel], 0, hDecoder->frameLength*sizeof(real_t)); - } - -#ifdef SSR_DEC - if (hDecoder->object_type == SSR) - { - if (hDecoder->ssr_overlap[cpe->channel] == NULL) - { - hDecoder->ssr_overlap[cpe->channel] = (real_t*)faad_malloc(2*hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->ssr_overlap[cpe->channel], 0, 2*hDecoder->frameLength*sizeof(real_t)); - } - if (hDecoder->ssr_overlap[cpe->paired_channel] == NULL) - { - hDecoder->ssr_overlap[cpe->paired_channel] = (real_t*)faad_malloc(2*hDecoder->frameLength*sizeof(real_t)); - memset(hDecoder->ssr_overlap[cpe->paired_channel], 0, 2*hDecoder->frameLength*sizeof(real_t)); - } - if (hDecoder->prev_fmd[cpe->channel] == NULL) - { - uint16_t k; - hDecoder->prev_fmd[cpe->channel] = (real_t*)faad_malloc(2*hDecoder->frameLength*sizeof(real_t)); - for (k = 0; k < 2*hDecoder->frameLength; k++) - hDecoder->prev_fmd[cpe->channel][k] = REAL_CONST(-1); - } - if (hDecoder->prev_fmd[cpe->paired_channel] == NULL) - { - uint16_t k; - hDecoder->prev_fmd[cpe->paired_channel] = (real_t*)faad_malloc(2*hDecoder->frameLength*sizeof(real_t)); - for (k = 0; k < 2*hDecoder->frameLength; k++) - hDecoder->prev_fmd[cpe->paired_channel][k] = REAL_CONST(-1); - } - } -#endif - - return 0; -} - -uint8_t reconstruct_single_channel(NeAACDecStruct *hDecoder, ic_stream *ics, - element *sce, int16_t *spec_data) -{ - uint8_t retval; - int output_channels; - ALIGN real_t spec_coef[1024]; - -#ifdef PROFILE - int64_t count = faad_get_ts(); -#endif - - - /* always allocate 2 channels, PS can always "suddenly" turn up */ -#if ( (defined(DRM) && defined(DRM_PS)) ) - output_channels = 2; -#elif defined(PS_DEC) - if (hDecoder->ps_used[hDecoder->fr_ch_ele]) - output_channels = 2; - else - output_channels = 1; -#else - output_channels = 1; -#endif - - if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] == 0) - { - /* element_output_channels not set yet */ - hDecoder->element_output_channels[hDecoder->fr_ch_ele] = output_channels; - } else if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] != output_channels) { - /* element inconsistency */ - - /* this only happens if PS is actually found but not in the first frame - * this means that there is only 1 bitstream element! - */ - - /* reset the allocation */ - hDecoder->element_alloced[hDecoder->fr_ch_ele] = 0; - - hDecoder->element_output_channels[hDecoder->fr_ch_ele] = output_channels; - - //return 21; - } - - if (hDecoder->element_alloced[hDecoder->fr_ch_ele] == 0) - { - retval = allocate_single_channel(hDecoder, sce->channel, output_channels); - if (retval > 0) - return retval; - - hDecoder->element_alloced[hDecoder->fr_ch_ele] = 1; - } - - - /* dequantisation and scaling */ - retval = quant_to_spec(hDecoder, ics, spec_data, spec_coef, hDecoder->frameLength); - if (retval > 0) - return retval; - -#ifdef PROFILE - count = faad_get_ts() - count; - hDecoder->requant_cycles += count; -#endif - - - /* pns decoding */ - pns_decode(ics, NULL, spec_coef, NULL, hDecoder->frameLength, 0, hDecoder->object_type, - &(hDecoder->__r1), &(hDecoder->__r2)); - -#ifdef MAIN_DEC - /* MAIN object type prediction */ - if (hDecoder->object_type == MAIN) - { - if (!hDecoder->pred_stat[sce->channel]) - return 33; - - /* intra channel prediction */ - ic_prediction(ics, spec_coef, hDecoder->pred_stat[sce->channel], hDecoder->frameLength, - hDecoder->sf_index); - - /* In addition, for scalefactor bands coded by perceptual - noise substitution the predictors belonging to the - corresponding spectral coefficients are reset. - */ - pns_reset_pred_state(ics, hDecoder->pred_stat[sce->channel]); - } -#endif - -#ifdef LTP_DEC - if (is_ltp_ot(hDecoder->object_type)) - { -#ifdef LD_DEC - if (hDecoder->object_type == LD) - { - if (ics->ltp.data_present) - { - if (ics->ltp.lag_update) - hDecoder->ltp_lag[sce->channel] = ics->ltp.lag; - } - ics->ltp.lag = hDecoder->ltp_lag[sce->channel]; - } -#endif - - /* long term prediction */ - lt_prediction(ics, &(ics->ltp), spec_coef, hDecoder->lt_pred_stat[sce->channel], hDecoder->fb, - ics->window_shape, hDecoder->window_shape_prev[sce->channel], - hDecoder->sf_index, hDecoder->object_type, hDecoder->frameLength); - } -#endif - - /* tns decoding */ - tns_decode_frame(ics, &(ics->tns), hDecoder->sf_index, hDecoder->object_type, - spec_coef, hDecoder->frameLength); - - /* drc decoding */ - if (hDecoder->drc->present) - { - if (!hDecoder->drc->exclude_mask[sce->channel] || !hDecoder->drc->excluded_chns_present) - drc_decode(hDecoder->drc, spec_coef); - } - - /* filter bank */ -#ifdef SSR_DEC - if (hDecoder->object_type != SSR) - { -#endif - ifilter_bank(hDecoder->fb, ics->window_sequence, ics->window_shape, - hDecoder->window_shape_prev[sce->channel], spec_coef, - hDecoder->time_out[sce->channel], hDecoder->fb_intermed[sce->channel], - hDecoder->object_type, hDecoder->frameLength); -#ifdef SSR_DEC - } else { - ssr_decode(&(ics->ssr), hDecoder->fb, ics->window_sequence, ics->window_shape, - hDecoder->window_shape_prev[sce->channel], spec_coef, hDecoder->time_out[sce->channel], - hDecoder->ssr_overlap[sce->channel], hDecoder->ipqf_buffer[sce->channel], hDecoder->prev_fmd[sce->channel], - hDecoder->frameLength); - } -#endif - - /* save window shape for next frame */ - hDecoder->window_shape_prev[sce->channel] = ics->window_shape; - -#ifdef LTP_DEC - if (is_ltp_ot(hDecoder->object_type)) - { - lt_update_state(hDecoder->lt_pred_stat[sce->channel], hDecoder->time_out[sce->channel], - hDecoder->fb_intermed[sce->channel], hDecoder->frameLength, hDecoder->object_type); - } -#endif - -#ifdef SBR_DEC - if (((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1)) - && hDecoder->sbr_alloced[hDecoder->fr_ch_ele]) - { - int ele = hDecoder->fr_ch_ele; - int ch = sce->channel; - - /* following case can happen when forceUpSampling == 1 */ - if (hDecoder->sbr[ele] == NULL) - { - hDecoder->sbr[ele] = sbrDecodeInit(hDecoder->frameLength, - hDecoder->element_id[ele], 2*get_sample_rate(hDecoder->sf_index), - hDecoder->downSampledSBR -#ifdef DRM - , 0 -#endif - ); - } - - if (sce->ics1.window_sequence == EIGHT_SHORT_SEQUENCE) - hDecoder->sbr[ele]->maxAACLine = 8*min(sce->ics1.swb_offset[max(sce->ics1.max_sfb-1, 0)], sce->ics1.swb_offset_max); - else - hDecoder->sbr[ele]->maxAACLine = min(sce->ics1.swb_offset[max(sce->ics1.max_sfb-1, 0)], sce->ics1.swb_offset_max); - - /* check if any of the PS tools is used */ -#if (defined(PS_DEC) || defined(DRM_PS)) - if (hDecoder->ps_used[ele] == 0) - { -#endif - retval = sbrDecodeSingleFrame(hDecoder->sbr[ele], hDecoder->time_out[ch], - hDecoder->postSeekResetFlag, hDecoder->downSampledSBR); -#if (defined(PS_DEC) || defined(DRM_PS)) - } else { - retval = sbrDecodeSingleFramePS(hDecoder->sbr[ele], hDecoder->time_out[ch], - hDecoder->time_out[ch+1], hDecoder->postSeekResetFlag, - hDecoder->downSampledSBR); - } -#endif - if (retval > 0) - return retval; - } else if (((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1)) - && !hDecoder->sbr_alloced[hDecoder->fr_ch_ele]) - { - return 23; - } -#endif - - /* copy L to R when no PS is used */ -#if (defined(PS_DEC) || defined(DRM_PS)) - if ((hDecoder->ps_used[hDecoder->fr_ch_ele] == 0) && - (hDecoder->element_output_channels[hDecoder->fr_ch_ele] == 2)) - { - int ele = hDecoder->fr_ch_ele; - int ch = sce->channel; - int frame_size = (hDecoder->sbr_alloced[ele]) ? 2 : 1; - frame_size *= hDecoder->frameLength*sizeof(real_t); - - memcpy(hDecoder->time_out[ch+1], hDecoder->time_out[ch], frame_size); - } -#endif - - return 0; -} - -uint8_t reconstruct_channel_pair(NeAACDecStruct *hDecoder, ic_stream *ics1, ic_stream *ics2, - element *cpe, int16_t *spec_data1, int16_t *spec_data2) -{ - uint8_t retval; - ALIGN real_t spec_coef1[1024]; - ALIGN real_t spec_coef2[1024]; - -#ifdef PROFILE - int64_t count = faad_get_ts(); -#endif - if (hDecoder->element_alloced[hDecoder->fr_ch_ele] == 0) - { - retval = allocate_channel_pair(hDecoder, cpe->channel, (uint8_t)cpe->paired_channel); - if (retval > 0) - return retval; - - hDecoder->element_alloced[hDecoder->fr_ch_ele] = 1; - } - - /* dequantisation and scaling */ - retval = quant_to_spec(hDecoder, ics1, spec_data1, spec_coef1, hDecoder->frameLength); - if (retval > 0) - return retval; - retval = quant_to_spec(hDecoder, ics2, spec_data2, spec_coef2, hDecoder->frameLength); - if (retval > 0) - return retval; - -#ifdef PROFILE - count = faad_get_ts() - count; - hDecoder->requant_cycles += count; -#endif - - - /* pns decoding */ - if (ics1->ms_mask_present) - { - pns_decode(ics1, ics2, spec_coef1, spec_coef2, hDecoder->frameLength, 1, hDecoder->object_type, - &(hDecoder->__r1), &(hDecoder->__r2)); - } else { - pns_decode(ics1, NULL, spec_coef1, NULL, hDecoder->frameLength, 0, hDecoder->object_type, - &(hDecoder->__r1), &(hDecoder->__r2)); - pns_decode(ics2, NULL, spec_coef2, NULL, hDecoder->frameLength, 0, hDecoder->object_type, - &(hDecoder->__r1), &(hDecoder->__r2)); - } - - /* mid/side decoding */ - ms_decode(ics1, ics2, spec_coef1, spec_coef2, hDecoder->frameLength); - -#if 0 - { - int i; - for (i = 0; i < 1024; i++) - { - //printf("%d\n", spec_coef1[i]); - printf("0x%.8X\n", spec_coef1[i]); - } - for (i = 0; i < 1024; i++) - { - //printf("%d\n", spec_coef2[i]); - printf("0x%.8X\n", spec_coef2[i]); - } - } -#endif - - /* intensity stereo decoding */ - is_decode(ics1, ics2, spec_coef1, spec_coef2, hDecoder->frameLength); - -#if 0 - { - int i; - for (i = 0; i < 1024; i++) - { - printf("%d\n", spec_coef1[i]); - //printf("0x%.8X\n", spec_coef1[i]); - } - for (i = 0; i < 1024; i++) - { - printf("%d\n", spec_coef2[i]); - //printf("0x%.8X\n", spec_coef2[i]); - } - } -#endif - -#ifdef MAIN_DEC - /* MAIN object type prediction */ - if (hDecoder->object_type == MAIN) - { - /* intra channel prediction */ - ic_prediction(ics1, spec_coef1, hDecoder->pred_stat[cpe->channel], hDecoder->frameLength, - hDecoder->sf_index); - ic_prediction(ics2, spec_coef2, hDecoder->pred_stat[cpe->paired_channel], hDecoder->frameLength, - hDecoder->sf_index); - - /* In addition, for scalefactor bands coded by perceptual - noise substitution the predictors belonging to the - corresponding spectral coefficients are reset. - */ - pns_reset_pred_state(ics1, hDecoder->pred_stat[cpe->channel]); - pns_reset_pred_state(ics2, hDecoder->pred_stat[cpe->paired_channel]); - } -#endif - -#ifdef LTP_DEC - if (is_ltp_ot(hDecoder->object_type)) - { - ltp_info *ltp1 = &(ics1->ltp); - ltp_info *ltp2 = (cpe->common_window) ? &(ics2->ltp2) : &(ics2->ltp); -#ifdef LD_DEC - if (hDecoder->object_type == LD) - { - if (ltp1->data_present) - { - if (ltp1->lag_update) - hDecoder->ltp_lag[cpe->channel] = ltp1->lag; - } - ltp1->lag = hDecoder->ltp_lag[cpe->channel]; - if (ltp2->data_present) - { - if (ltp2->lag_update) - hDecoder->ltp_lag[cpe->paired_channel] = ltp2->lag; - } - ltp2->lag = hDecoder->ltp_lag[cpe->paired_channel]; - } -#endif - - /* long term prediction */ - lt_prediction(ics1, ltp1, spec_coef1, hDecoder->lt_pred_stat[cpe->channel], hDecoder->fb, - ics1->window_shape, hDecoder->window_shape_prev[cpe->channel], - hDecoder->sf_index, hDecoder->object_type, hDecoder->frameLength); - lt_prediction(ics2, ltp2, spec_coef2, hDecoder->lt_pred_stat[cpe->paired_channel], hDecoder->fb, - ics2->window_shape, hDecoder->window_shape_prev[cpe->paired_channel], - hDecoder->sf_index, hDecoder->object_type, hDecoder->frameLength); - } -#endif - - /* tns decoding */ - tns_decode_frame(ics1, &(ics1->tns), hDecoder->sf_index, hDecoder->object_type, - spec_coef1, hDecoder->frameLength); - tns_decode_frame(ics2, &(ics2->tns), hDecoder->sf_index, hDecoder->object_type, - spec_coef2, hDecoder->frameLength); - - /* drc decoding */ - if (hDecoder->drc->present) - { - if (!hDecoder->drc->exclude_mask[cpe->channel] || !hDecoder->drc->excluded_chns_present) - drc_decode(hDecoder->drc, spec_coef1); - if (!hDecoder->drc->exclude_mask[cpe->paired_channel] || !hDecoder->drc->excluded_chns_present) - drc_decode(hDecoder->drc, spec_coef2); - } - - /* filter bank */ -#ifdef SSR_DEC - if (hDecoder->object_type != SSR) - { -#endif - ifilter_bank(hDecoder->fb, ics1->window_sequence, ics1->window_shape, - hDecoder->window_shape_prev[cpe->channel], spec_coef1, - hDecoder->time_out[cpe->channel], hDecoder->fb_intermed[cpe->channel], - hDecoder->object_type, hDecoder->frameLength); - ifilter_bank(hDecoder->fb, ics2->window_sequence, ics2->window_shape, - hDecoder->window_shape_prev[cpe->paired_channel], spec_coef2, - hDecoder->time_out[cpe->paired_channel], hDecoder->fb_intermed[cpe->paired_channel], - hDecoder->object_type, hDecoder->frameLength); -#ifdef SSR_DEC - } else { - ssr_decode(&(ics1->ssr), hDecoder->fb, ics1->window_sequence, ics1->window_shape, - hDecoder->window_shape_prev[cpe->channel], spec_coef1, hDecoder->time_out[cpe->channel], - hDecoder->ssr_overlap[cpe->channel], hDecoder->ipqf_buffer[cpe->channel], - hDecoder->prev_fmd[cpe->channel], hDecoder->frameLength); - ssr_decode(&(ics2->ssr), hDecoder->fb, ics2->window_sequence, ics2->window_shape, - hDecoder->window_shape_prev[cpe->paired_channel], spec_coef2, hDecoder->time_out[cpe->paired_channel], - hDecoder->ssr_overlap[cpe->paired_channel], hDecoder->ipqf_buffer[cpe->paired_channel], - hDecoder->prev_fmd[cpe->paired_channel], hDecoder->frameLength); - } -#endif - - /* save window shape for next frame */ - hDecoder->window_shape_prev[cpe->channel] = ics1->window_shape; - hDecoder->window_shape_prev[cpe->paired_channel] = ics2->window_shape; - -#ifdef LTP_DEC - if (is_ltp_ot(hDecoder->object_type)) - { - lt_update_state(hDecoder->lt_pred_stat[cpe->channel], hDecoder->time_out[cpe->channel], - hDecoder->fb_intermed[cpe->channel], hDecoder->frameLength, hDecoder->object_type); - lt_update_state(hDecoder->lt_pred_stat[cpe->paired_channel], hDecoder->time_out[cpe->paired_channel], - hDecoder->fb_intermed[cpe->paired_channel], hDecoder->frameLength, hDecoder->object_type); - } -#endif - -#ifdef SBR_DEC - if (((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1)) - && hDecoder->sbr_alloced[hDecoder->fr_ch_ele]) - { - int ele = hDecoder->fr_ch_ele; - int ch0 = cpe->channel; - int ch1 = cpe->paired_channel; - - /* following case can happen when forceUpSampling == 1 */ - if (hDecoder->sbr[ele] == NULL) - { - hDecoder->sbr[ele] = sbrDecodeInit(hDecoder->frameLength, - hDecoder->element_id[ele], 2*get_sample_rate(hDecoder->sf_index), - hDecoder->downSampledSBR -#ifdef DRM - , 0 -#endif - ); - } - - if (cpe->ics1.window_sequence == EIGHT_SHORT_SEQUENCE) - hDecoder->sbr[ele]->maxAACLine = 8*min(cpe->ics1.swb_offset[max(cpe->ics1.max_sfb-1, 0)], cpe->ics1.swb_offset_max); - else - hDecoder->sbr[ele]->maxAACLine = min(cpe->ics1.swb_offset[max(cpe->ics1.max_sfb-1, 0)], cpe->ics1.swb_offset_max); - - retval = sbrDecodeCoupleFrame(hDecoder->sbr[ele], - hDecoder->time_out[ch0], hDecoder->time_out[ch1], - hDecoder->postSeekResetFlag, hDecoder->downSampledSBR); - if (retval > 0) - return retval; - } else if (((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1)) - && !hDecoder->sbr_alloced[hDecoder->fr_ch_ele]) - { - return 23; - } -#endif - - return 0; -} diff --git a/tests/Audio/libFaad/specrec.h b/tests/Audio/libFaad/specrec.h deleted file mode 100644 index e7e18362..00000000 --- a/tests/Audio/libFaad/specrec.h +++ /dev/null @@ -1,49 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: specrec.h,v 1.33 2009/01/26 23:51:15 menno Exp $ -**/ - -#ifndef __SPECREC_H__ -#define __SPECREC_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "syntax.h" - -uint8_t window_grouping_info(NeAACDecStruct *hDecoder, ic_stream *ics); -uint8_t reconstruct_channel_pair(NeAACDecStruct *hDecoder, ic_stream *ics1, ic_stream *ics2, - element *cpe, int16_t *spec_data1, int16_t *spec_data2); -uint8_t reconstruct_single_channel(NeAACDecStruct *hDecoder, ic_stream *ics, element *sce, - int16_t *spec_data); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/ssr.c b/tests/Audio/libFaad/ssr.c deleted file mode 100644 index c708ce20..00000000 --- a/tests/Audio/libFaad/ssr.c +++ /dev/null @@ -1,175 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ssr.c,v 1.19 2007/11/01 12:33:36 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef SSR_DEC - -#include "syntax.h" -#include "filtbank.h" -#include "ssr.h" -#include "ssr_fb.h" - -void ssr_decode(ssr_info *ssr, fb_info *fb, uint8_t window_sequence, - uint8_t window_shape, uint8_t window_shape_prev, - real_t *freq_in, real_t *time_out, real_t *overlap, - real_t ipqf_buffer[SSR_BANDS][96/4], - real_t *prev_fmd, uint16_t frame_len) -{ - uint8_t band; - uint16_t ssr_frame_len = frame_len/SSR_BANDS; - real_t time_tmp[2048] = {0}; - real_t output[1024] = {0}; - - for (band = 0; band < SSR_BANDS; band++) - { - int16_t j; - - /* uneven bands have inverted frequency scale */ - if (band == 1 || band == 3) - { - for (j = 0; j < ssr_frame_len/2; j++) - { - real_t tmp; - tmp = freq_in[j + ssr_frame_len*band]; - freq_in[j + ssr_frame_len*band] = - freq_in[ssr_frame_len - j - 1 + ssr_frame_len*band]; - freq_in[ssr_frame_len - j - 1 + ssr_frame_len*band] = tmp; - } - } - - /* non-overlapping inverse filterbank for SSR */ - ssr_ifilter_bank(fb, window_sequence, window_shape, window_shape_prev, - freq_in + band*ssr_frame_len, time_tmp + band*ssr_frame_len, - ssr_frame_len); - - /* gain control */ - ssr_gain_control(ssr, time_tmp, output, overlap, prev_fmd, - band, window_sequence, ssr_frame_len); - } - - /* inverse pqf to bring subbands together again */ - ssr_ipqf(ssr, output, time_out, ipqf_buffer, frame_len, SSR_BANDS); -} - -static void ssr_gain_control(ssr_info *ssr, real_t *data, real_t *output, - real_t *overlap, real_t *prev_fmd, uint8_t band, - uint8_t window_sequence, uint16_t frame_len) -{ - uint16_t i; - real_t gc_function[2*1024/SSR_BANDS]; - - if (window_sequence != EIGHT_SHORT_SEQUENCE) - { - ssr_gc_function(ssr, &prev_fmd[band * frame_len*2], - gc_function, window_sequence, band, frame_len); - - for (i = 0; i < frame_len*2; i++) - data[band * frame_len*2 + i] *= gc_function[i]; - for (i = 0; i < frame_len; i++) - { - output[band*frame_len + i] = overlap[band*frame_len + i] + - data[band*frame_len*2 + i]; - } - for (i = 0; i < frame_len; i++) - { - overlap[band*frame_len + i] = - data[band*frame_len*2 + frame_len + i]; - } - } else { - uint8_t w; - for (w = 0; w < 8; w++) - { - uint16_t frame_len8 = frame_len/8; - uint16_t frame_len16 = frame_len/16; - - ssr_gc_function(ssr, &prev_fmd[band*frame_len*2 + w*frame_len*2/8], - gc_function, window_sequence, frame_len); - - for (i = 0; i < frame_len8*2; i++) - data[band*frame_len*2 + w*frame_len8*2+i] *= gc_function[i]; - for (i = 0; i < frame_len8; i++) - { - overlap[band*frame_len + i + 7*frame_len16 + w*frame_len8] += - data[band*frame_len*2 + 2*w*frame_len8 + i]; - } - for (i = 0; i < frame_len8; i++) - { - overlap[band*frame_len + i + 7*frame_len16 + (w+1)*frame_len8] = - data[band*frame_len*2 + 2*w*frame_len8 + frame_len8 + i]; - } - } - for (i = 0; i < frame_len; i++) - output[band*frame_len + i] = overlap[band*frame_len + i]; - for (i = 0; i < frame_len; i++) - overlap[band*frame_len + i] = overlap[band*frame_len + i + frame_len]; - } -} - -static void ssr_gc_function(ssr_info *ssr, real_t *prev_fmd, - real_t *gc_function, uint8_t window_sequence, - uint8_t band, uint16_t frame_len) -{ - uint16_t i; - uint16_t len_area1, len_area2; - int32_t aloc[10]; - real_t alev[10]; - - switch (window_sequence) - { - case ONLY_LONG_SEQUENCE: - len_area1 = frame_len/SSR_BANDS; - len_area2 = 0; - break; - case LONG_START_SEQUENCE: - len_area1 = (frame_len/SSR_BANDS)*7/32; - len_area2 = (frame_len/SSR_BANDS)/16; - break; - case EIGHT_SHORT_SEQUENCE: - len_area1 = (frame_len/8)/SSR_BANDS; - len_area2 = 0; - break; - case LONG_STOP_SEQUENCE: - len_area1 = (frame_len/SSR_BANDS); - len_area2 = 0; - break; - } - - /* decode bitstream information */ - - /* build array M */ - - - for (i = 0; i < frame_len*2; i++) - gc_function[i] = 1; -} - -#endif diff --git a/tests/Audio/libFaad/ssr.h b/tests/Audio/libFaad/ssr.h deleted file mode 100644 index 39a23158..00000000 --- a/tests/Audio/libFaad/ssr.h +++ /dev/null @@ -1,59 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ssr.h,v 1.19 2007/11/01 12:33:36 menno Exp $ -**/ - -#ifndef __SSR_H__ -#define __SSR_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#define SSR_BANDS 4 -#define PQFTAPS 96 - -void ssr_decode(ssr_info *ssr, fb_info *fb, uint8_t window_sequence, - uint8_t window_shape, uint8_t window_shape_prev, - real_t *freq_in, real_t *time_out, real_t *overlap, - real_t ipqf_buffer[SSR_BANDS][96/4], - real_t *prev_fmd, uint16_t frame_len); - - -static void ssr_gain_control(ssr_info *ssr, real_t *data, real_t *output, - real_t *overlap, real_t *prev_fmd, uint8_t band, - uint8_t window_sequence, uint16_t frame_len); -static void ssr_gc_function(ssr_info *ssr, real_t *prev_fmd, - real_t *gc_function, uint8_t window_sequence, - uint16_t frame_len); - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/ssr_fb.c b/tests/Audio/libFaad/ssr_fb.c deleted file mode 100644 index ebdcf68f..00000000 --- a/tests/Audio/libFaad/ssr_fb.c +++ /dev/null @@ -1,185 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ssr_fb.c,v 1.17 2007/11/01 12:33:36 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef SSR_DEC - -#include -#include -#include "syntax.h" -#include "filtbank.h" -#include "mdct.h" -#include "ssr_fb.h" -#include "ssr_win.h" - -fb_info *ssr_filter_bank_init(uint16_t frame_len) -{ - uint16_t nshort = frame_len/8; - - fb_info *fb = (fb_info*)faad_malloc(sizeof(fb_info)); - memset(fb, 0, sizeof(fb_info)); - - /* normal */ - fb->mdct256 = faad_mdct_init(2*nshort); - fb->mdct2048 = faad_mdct_init(2*frame_len); - - fb->long_window[0] = sine_long_256; - fb->short_window[0] = sine_short_32; - fb->long_window[1] = kbd_long_256; - fb->short_window[1] = kbd_short_32; - - return fb; -} - -void ssr_filter_bank_end(fb_info *fb) -{ - faad_mdct_end(fb->mdct256); - faad_mdct_end(fb->mdct2048); - - if (fb) faad_free(fb); -} - -static INLINE void imdct_ssr(fb_info *fb, real_t *in_data, - real_t *out_data, uint16_t len) -{ - mdct_info *mdct; - - switch (len) - { - case 512: - mdct = fb->mdct2048; - break; - case 64: - mdct = fb->mdct256; - break; - } - - faad_imdct(mdct, in_data, out_data); -} - -/* NON-overlapping inverse filterbank for use with SSR */ -void ssr_ifilter_bank(fb_info *fb, uint8_t window_sequence, uint8_t window_shape, - uint8_t window_shape_prev, real_t *freq_in, - real_t *time_out, uint16_t frame_len) -{ - int16_t i; - real_t *transf_buf; - - real_t *window_long; - real_t *window_long_prev; - real_t *window_short; - real_t *window_short_prev; - - uint16_t nlong = frame_len; - uint16_t nshort = frame_len/8; - uint16_t trans = nshort/2; - - uint16_t nflat_ls = (nlong-nshort)/2; - - transf_buf = (real_t*)faad_malloc(2*nlong*sizeof(real_t)); - - window_long = fb->long_window[window_shape]; - window_long_prev = fb->long_window[window_shape_prev]; - window_short = fb->short_window[window_shape]; - window_short_prev = fb->short_window[window_shape_prev]; - - switch (window_sequence) - { - case ONLY_LONG_SEQUENCE: - imdct_ssr(fb, freq_in, transf_buf, 2*nlong); - for (i = nlong-1; i >= 0; i--) - { - time_out[i] = MUL_R_C(transf_buf[i],window_long_prev[i]); - time_out[nlong+i] = MUL_R_C(transf_buf[nlong+i],window_long[nlong-1-i]); - } - break; - - case LONG_START_SEQUENCE: - imdct_ssr(fb, freq_in, transf_buf, 2*nlong); - for (i = 0; i < nlong; i++) - time_out[i] = MUL_R_C(transf_buf[i],window_long_prev[i]); - for (i = 0; i < nflat_ls; i++) - time_out[nlong+i] = transf_buf[nlong+i]; - for (i = 0; i < nshort; i++) - time_out[nlong+nflat_ls+i] = MUL_R_C(transf_buf[nlong+nflat_ls+i],window_short[nshort-i-1]); - for (i = 0; i < nflat_ls; i++) - time_out[nlong+nflat_ls+nshort+i] = 0; - break; - - case EIGHT_SHORT_SEQUENCE: - imdct_ssr(fb, freq_in+0*nshort, transf_buf+2*nshort*0, 2*nshort); - imdct_ssr(fb, freq_in+1*nshort, transf_buf+2*nshort*1, 2*nshort); - imdct_ssr(fb, freq_in+2*nshort, transf_buf+2*nshort*2, 2*nshort); - imdct_ssr(fb, freq_in+3*nshort, transf_buf+2*nshort*3, 2*nshort); - imdct_ssr(fb, freq_in+4*nshort, transf_buf+2*nshort*4, 2*nshort); - imdct_ssr(fb, freq_in+5*nshort, transf_buf+2*nshort*5, 2*nshort); - imdct_ssr(fb, freq_in+6*nshort, transf_buf+2*nshort*6, 2*nshort); - imdct_ssr(fb, freq_in+7*nshort, transf_buf+2*nshort*7, 2*nshort); - for(i = nshort-1; i >= 0; i--) - { - time_out[i+0*nshort] = MUL_R_C(transf_buf[nshort*0+i],window_short_prev[i]); - time_out[i+1*nshort] = MUL_R_C(transf_buf[nshort*1+i],window_short[i]); - time_out[i+2*nshort] = MUL_R_C(transf_buf[nshort*2+i],window_short_prev[i]); - time_out[i+3*nshort] = MUL_R_C(transf_buf[nshort*3+i],window_short[i]); - time_out[i+4*nshort] = MUL_R_C(transf_buf[nshort*4+i],window_short_prev[i]); - time_out[i+5*nshort] = MUL_R_C(transf_buf[nshort*5+i],window_short[i]); - time_out[i+6*nshort] = MUL_R_C(transf_buf[nshort*6+i],window_short_prev[i]); - time_out[i+7*nshort] = MUL_R_C(transf_buf[nshort*7+i],window_short[i]); - time_out[i+8*nshort] = MUL_R_C(transf_buf[nshort*8+i],window_short_prev[i]); - time_out[i+9*nshort] = MUL_R_C(transf_buf[nshort*9+i],window_short[i]); - time_out[i+10*nshort] = MUL_R_C(transf_buf[nshort*10+i],window_short_prev[i]); - time_out[i+11*nshort] = MUL_R_C(transf_buf[nshort*11+i],window_short[i]); - time_out[i+12*nshort] = MUL_R_C(transf_buf[nshort*12+i],window_short_prev[i]); - time_out[i+13*nshort] = MUL_R_C(transf_buf[nshort*13+i],window_short[i]); - time_out[i+14*nshort] = MUL_R_C(transf_buf[nshort*14+i],window_short_prev[i]); - time_out[i+15*nshort] = MUL_R_C(transf_buf[nshort*15+i],window_short[i]); - } - break; - - case LONG_STOP_SEQUENCE: - imdct_ssr(fb, freq_in, transf_buf, 2*nlong); - for (i = 0; i < nflat_ls; i++) - time_out[i] = 0; - for (i = 0; i < nshort; i++) - time_out[nflat_ls+i] = MUL_R_C(transf_buf[nflat_ls+i],window_short_prev[i]); - for (i = 0; i < nflat_ls; i++) - time_out[nflat_ls+nshort+i] = transf_buf[nflat_ls+nshort+i]; - for (i = 0; i < nlong; i++) - time_out[nlong+i] = MUL_R_C(transf_buf[nlong+i],window_long[nlong-1-i]); - break; - } - - faad_free(transf_buf); -} - - -#endif diff --git a/tests/Audio/libFaad/ssr_fb.h b/tests/Audio/libFaad/ssr_fb.h deleted file mode 100644 index 8f35884b..00000000 --- a/tests/Audio/libFaad/ssr_fb.h +++ /dev/null @@ -1,53 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Ahead Software AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. -** -** $Id: ssr_fb.h,v 1.16 2007/11/01 12:33:36 menno Exp $ -**/ - -#ifndef __SSR_FB_H__ -#define __SSR_FB_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -fb_info *ssr_filter_bank_init(uint16_t frame_len); -void ssr_filter_bank_end(fb_info *fb); - -/*non overlapping inverse filterbank */ -void ssr_ifilter_bank(fb_info *fb, - uint8_t window_sequence, - uint8_t window_shape, - uint8_t window_shape_prev, - real_t *freq_in, - real_t *time_out, - uint16_t frame_len); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/ssr_ipqf.c b/tests/Audio/libFaad/ssr_ipqf.c deleted file mode 100644 index 8f061a4a..00000000 --- a/tests/Audio/libFaad/ssr_ipqf.c +++ /dev/null @@ -1,191 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ssr_ipqf.c,v 1.18 2007/11/01 12:33:39 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef SSR_DEC - -#include "ssr.h" -#include "ssr_ipqf.h" - -static real_t **app_pqfbuf; -static real_t **pp_q0, **pp_t0, **pp_t1; - -void gc_set_protopqf(real_t *p_proto) -{ - int j; - static real_t a_half[48] = - { - 1.2206911375946939E-05, 1.7261986723798209E-05, 1.2300093657077942E-05, - -1.0833943097791965E-05, -5.7772498639901686E-05, -1.2764767618947719E-04, - -2.0965186675013334E-04, -2.8166673689263850E-04, -3.1234860429017460E-04, - -2.6738519958452353E-04, -1.1949424681824722E-04, 1.3965139412648678E-04, - 4.8864136409185725E-04, 8.7044629275148344E-04, 1.1949430269934793E-03, - 1.3519708175026700E-03, 1.2346314373964412E-03, 7.6953209114159191E-04, - -5.2242432579537141E-05, -1.1516092887213454E-03, -2.3538469841711277E-03, - -3.4033123072127277E-03, -4.0028551071986133E-03, -3.8745415659693259E-03, - -2.8321073426874310E-03, -8.5038892323704195E-04, 1.8856751185350931E-03, - 4.9688741735340923E-03, 7.8056704536795926E-03, 9.7027909685901654E-03, - 9.9960423120166159E-03, 8.2019366335594487E-03, 4.1642072876103365E-03, - -1.8364453822737758E-03, -9.0384863094167686E-03, -1.6241528177129844E-02, - -2.1939551286300665E-02, -2.4533179947088161E-02, -2.2591663337768787E-02, - -1.5122066420044672E-02, -1.7971713448186293E-03, 1.6903413428575379E-02, - 3.9672315874127042E-02, 6.4487527248102796E-02, 8.8850025474701726E-02, - 0.1101132906105560 , 0.1258540205143761 , 0.1342239368467012 - }; - - for (j = 0; j < 48; ++j) - { - p_proto[j] = p_proto[95-j] = a_half[j]; - } -} - -void gc_setcoef_eff_pqfsyn(int mm, - int kk, - real_t *p_proto, - real_t ***ppp_q0, - real_t ***ppp_t0, - real_t ***ppp_t1) -{ - int i, k, n; - real_t w; - - /* Set 1st Mul&Acc Coef's */ - *ppp_q0 = (real_t **) calloc(mm, sizeof(real_t *)); - for (n = 0; n < mm; ++n) - { - (*ppp_q0)[n] = (real_t *) calloc(mm, sizeof(real_t)); - } - for (n = 0; n < mm/2; ++n) - { - for (i = 0; i < mm; ++i) - { - w = (2*i+1)*(2*n+1-mm)*M_PI/(4*mm); - (*ppp_q0)[n][i] = 2.0 * cos((real_t) w); - - w = (2*i+1)*(2*(mm+n)+1-mm)*M_PI/(4*mm); - (*ppp_q0)[n + mm/2][i] = 2.0 * cos((real_t) w); - } - } - - /* Set 2nd Mul&Acc Coef's */ - *ppp_t0 = (real_t **) calloc(mm, sizeof(real_t *)); - *ppp_t1 = (real_t **) calloc(mm, sizeof(real_t *)); - for (n = 0; n < mm; ++n) - { - (*ppp_t0)[n] = (real_t *) calloc(kk, sizeof(real_t)); - (*ppp_t1)[n] = (real_t *) calloc(kk, sizeof(real_t)); - } - for (n = 0; n < mm; ++n) - { - for (k = 0; k < kk; ++k) - { - (*ppp_t0)[n][k] = mm * p_proto[2*k *mm + n]; - (*ppp_t1)[n][k] = mm * p_proto[(2*k+1)*mm + n]; - - if (k%2 != 0) - { - (*ppp_t0)[n][k] = -(*ppp_t0)[n][k]; - (*ppp_t1)[n][k] = -(*ppp_t1)[n][k]; - } - } - } -} - -void ssr_ipqf(ssr_info *ssr, real_t *in_data, real_t *out_data, - real_t buffer[SSR_BANDS][96/4], - uint16_t frame_len, uint8_t bands) -{ - static int initFlag = 0; - real_t a_pqfproto[PQFTAPS]; - - int i; - - if (initFlag == 0) - { - gc_set_protopqf(a_pqfproto); - gc_setcoef_eff_pqfsyn(SSR_BANDS, PQFTAPS/(2*SSR_BANDS), a_pqfproto, - &pp_q0, &pp_t0, &pp_t1); - initFlag = 1; - } - - for (i = 0; i < frame_len / SSR_BANDS; i++) - { - int l, n, k; - int mm = SSR_BANDS; - int kk = PQFTAPS/(2*SSR_BANDS); - - for (n = 0; n < mm; n++) - { - for (k = 0; k < 2*kk-1; k++) - { - buffer[n][k] = buffer[n][k+1]; - } - } - - for (n = 0; n < mm; n++) - { - real_t acc = 0.0; - for (l = 0; l < mm; l++) - { - acc += pp_q0[n][l] * in_data[l*frame_len/SSR_BANDS + i]; - } - buffer[n][2*kk-1] = acc; - } - - for (n = 0; n < mm/2; n++) - { - real_t acc = 0.0; - for (k = 0; k < kk; k++) - { - acc += pp_t0[n][k] * buffer[n][2*kk-1-2*k]; - } - for (k = 0; k < kk; ++k) - { - acc += pp_t1[n][k] * buffer[n + mm/2][2*kk-2-2*k]; - } - out_data[i*SSR_BANDS + n] = acc; - - acc = 0.0; - for (k = 0; k < kk; k++) - { - acc += pp_t0[mm-1-n][k] * buffer[n][2*kk-1-2*k]; - } - for (k = 0; k < kk; k++) - { - acc -= pp_t1[mm-1-n][k] * buffer[n + mm/2][2*kk-2-2*k]; - } - out_data[i*SSR_BANDS + mm-1-n] = acc; - } - } -} - -#endif diff --git a/tests/Audio/libFaad/ssr_ipqf.h b/tests/Audio/libFaad/ssr_ipqf.h deleted file mode 100644 index 19c02c51..00000000 --- a/tests/Audio/libFaad/ssr_ipqf.h +++ /dev/null @@ -1,46 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Ahead Software AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. -** -** $Id: ssr_ipqf.h,v 1.17 2007/11/01 12:33:39 menno Exp $ -**/ - -#ifndef __SSR_IPQF_H__ -#define __SSR_IPQF_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -void ssr_ipqf(ssr_info *ssr, real_t *in_data, real_t *out_data, - real_t buffer[SSR_BANDS][96/4], - uint16_t frame_len, uint8_t bands); - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/ssr_win.h b/tests/Audio/libFaad/ssr_win.h deleted file mode 100644 index b7023153..00000000 --- a/tests/Audio/libFaad/ssr_win.h +++ /dev/null @@ -1,635 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Ahead Software AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. -** -** $Id: ssr_win.h,v 1.16 2007/11/01 12:33:39 menno Exp $ -**/ - -#ifndef __SSR_WIN_H__ -#define __SSR_WIN_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif - -static real_t sine_short_32[] = { - 0.0245412290, - 0.0735645667, - 0.1224106774, - 0.1709618866, - 0.2191012502, - 0.2667127550, - 0.3136817515, - 0.3598950505, - 0.4052413106, - 0.4496113360, - 0.4928981960, - 0.5349976420, - 0.5758082271, - 0.6152316332, - 0.6531728506, - 0.6895405650, - 0.7242470980, - 0.7572088838, - 0.7883464694, - 0.8175848126, - 0.8448535800, - 0.8700870275, - 0.8932242990, - 0.9142097831, - 0.9329928160, - 0.9495282173, - 0.9637760520, - 0.9757021666, - 0.9852776527, - 0.9924795628, - 0.9972904325, - 0.9996988177 -}; - -static real_t sine_long_256[] = { - 0.0030679568, - 0.0092037553, - 0.0153392069, - 0.0214740802, - 0.0276081469, - 0.0337411724, - 0.0398729295, - 0.0460031852, - 0.0521317050, - 0.0582582653, - 0.0643826351, - 0.0705045760, - 0.0766238645, - 0.0827402696, - 0.0888535529, - 0.0949634984, - 0.1010698676, - 0.1071724296, - 0.1132709533, - 0.1193652153, - 0.1254549921, - 0.1315400302, - 0.1376201212, - 0.1436950415, - 0.1497645378, - 0.1558284014, - 0.1618863940, - 0.1679383069, - 0.1739838719, - 0.1800229102, - 0.1860551536, - 0.1920804083, - 0.1980984211, - 0.2041089684, - 0.2101118416, - 0.2161068022, - 0.2220936269, - 0.2280720919, - 0.2340419590, - 0.2400030345, - 0.2459550500, - 0.2518978119, - 0.2578310966, - 0.2637546957, - 0.2696683407, - 0.2755718231, - 0.2814649343, - 0.2873474658, - 0.2932191789, - 0.2990798354, - 0.3049292266, - 0.3107671738, - 0.3165933788, - 0.3224076927, - 0.3282098472, - 0.3339996636, - 0.3397769034, - 0.3455413282, - 0.3512927592, - 0.3570309579, - 0.3627557456, - 0.3684668541, - 0.3741640747, - 0.3798472285, - 0.3855160773, - 0.3911703825, - 0.3968099952, - 0.4024346471, - 0.4080441594, - 0.4136383235, - 0.4192169011, - 0.4247796834, - 0.4303264916, - 0.4358570874, - 0.4413712919, - 0.4468688369, - 0.4523496032, - 0.4578133225, - 0.4632597864, - 0.4686888456, - 0.4741002321, - 0.4794937670, - 0.4848692715, - 0.4902265072, - 0.4955652654, - 0.5008853674, - 0.5061866641, - 0.5114688873, - 0.5167317986, - 0.5219752789, - 0.5271991491, - 0.5324031115, - 0.5375871062, - 0.5427507758, - 0.5478940606, - 0.5530167222, - 0.5581185222, - 0.5631993413, - 0.5682589412, - 0.5732972026, - 0.5783138275, - 0.5833086967, - 0.5882815719, - 0.5932323337, - 0.5981607437, - 0.6030666232, - 0.6079497933, - 0.6128100753, - 0.6176473498, - 0.6224613190, - 0.6272518039, - 0.6320187449, - 0.6367619038, - 0.6414810419, - 0.6461760402, - 0.6508467197, - 0.6554928422, - 0.6601143479, - 0.6647109985, - 0.6692826152, - 0.6738290191, - 0.6783500314, - 0.6828455329, - 0.6873153448, - 0.6917592883, - 0.6961771250, - 0.7005687952, - 0.7049341202, - 0.7092728615, - 0.7135848999, - 0.7178700566, - 0.7221282125, - 0.7263591886, - 0.7305628061, - 0.7347388864, - 0.7388873696, - 0.7430079579, - 0.7471006513, - 0.7511651516, - 0.7552013993, - 0.7592092156, - 0.7631884217, - 0.7671388984, - 0.7710605264, - 0.7749531269, - 0.7788165212, - 0.7826505899, - 0.7864552140, - 0.7902302146, - 0.7939754725, - 0.7976908684, - 0.8013761640, - 0.8050313592, - 0.8086562157, - 0.8122506142, - 0.8158144355, - 0.8193475604, - 0.8228498101, - 0.8263210654, - 0.8297612667, - 0.8331701756, - 0.8365477324, - 0.8398938179, - 0.8432082534, - 0.8464909792, - 0.8497417569, - 0.8529606462, - 0.8561473489, - 0.8593018055, - 0.8624239564, - 0.8655136228, - 0.8685707450, - 0.8715950847, - 0.8745866418, - 0.8775452971, - 0.8804709315, - 0.8833633661, - 0.8862225413, - 0.8890483975, - 0.8918406963, - 0.8945994973, - 0.8973246217, - 0.9000158906, - 0.9026733041, - 0.9052967429, - 0.9078861475, - 0.9104412794, - 0.9129621983, - 0.9154487252, - 0.9179008007, - 0.9203183055, - 0.9227011204, - 0.9250492454, - 0.9273625612, - 0.9296408892, - 0.9318842888, - 0.9340925813, - 0.9362657070, - 0.9384035468, - 0.9405061007, - 0.9425731897, - 0.9446048737, - 0.9466009140, - 0.9485613704, - 0.9504860640, - 0.9523749948, - 0.9542281032, - 0.9560452700, - 0.9578264356, - 0.9595715404, - 0.9612805247, - 0.9629532695, - 0.9645897746, - 0.9661900401, - 0.9677538276, - 0.9692812562, - 0.9707721472, - 0.9722265005, - 0.9736442566, - 0.9750253558, - 0.9763697386, - 0.9776773453, - 0.9789481759, - 0.9801821709, - 0.9813792109, - 0.9825392962, - 0.9836624265, - 0.9847484827, - 0.9857975245, - 0.9868094325, - 0.9877841473, - 0.9887216687, - 0.9896219969, - 0.9904850721, - 0.9913108945, - 0.9920993447, - 0.9928504229, - 0.9935641289, - 0.9942404628, - 0.9948793054, - 0.9954807758, - 0.9960446954, - 0.9965711236, - 0.9970600605, - 0.9975114465, - 0.9979252815, - 0.9983015656, - 0.9986402392, - 0.9989413023, - 0.9992047548, - 0.9994305968, - 0.9996188283, - 0.9997693896, - 0.9998823404, - 0.9999576211, - 0.9999952912 -}; - -static real_t kbd_short_32[] = { - 0.0000875914060105, - 0.0009321760265333, - 0.0032114611466596, - 0.0081009893216786, - 0.0171240286619181, - 0.0320720743527833, - 0.0548307856028528, - 0.0871361822564870, - 0.1302923415174603, - 0.1848955425508276, - 0.2506163195331889, - 0.3260874142923209, - 0.4089316830907141, - 0.4959414909423747, - 0.5833939894958904, - 0.6674601983218376, - 0.7446454751465113, - 0.8121892962974020, - 0.8683559394406505, - 0.9125649996381605, - 0.9453396205809574, - 0.9680864942677585, - 0.9827581789763112, - 0.9914756203467121, - 0.9961964092194694, - 0.9984956609571091, - 0.9994855586984285, - 0.9998533730714648, - 0.9999671864476404, - 0.9999948432453556, - 0.9999995655238333, - 0.9999999961638728 -}; - - -static real_t kbd_long_256[] = { - 0.0005851230124487, - 0.0009642149851497, - 0.0013558207534965, - 0.0017771849644394, - 0.0022352533849672, - 0.0027342299070304, - 0.0032773001022195, - 0.0038671998069216, - 0.0045064443384152, - 0.0051974336885144, - 0.0059425050016407, - 0.0067439602523141, - 0.0076040812644888, - 0.0085251378135895, - 0.0095093917383048, - 0.0105590986429280, - 0.0116765080854300, - 0.0128638627792770, - 0.0141233971318631, - 0.0154573353235409, - 0.0168678890600951, - 0.0183572550877256, - 0.0199276125319803, - 0.0215811201042484, - 0.0233199132076965, - 0.0251461009666641, - 0.0270617631981826, - 0.0290689473405856, - 0.0311696653515848, - 0.0333658905863535, - 0.0356595546648444, - 0.0380525443366107, - 0.0405466983507029, - 0.0431438043376910, - 0.0458455957104702, - 0.0486537485902075, - 0.0515698787635492, - 0.0545955386770205, - 0.0577322144743916, - 0.0609813230826460, - 0.0643442093520723, - 0.0678221432558827, - 0.0714163171546603, - 0.0751278431308314, - 0.0789577503982528, - 0.0829069827918993, - 0.0869763963425241, - 0.0911667569410503, - 0.0954787380973307, - 0.0999129187977865, - 0.1044697814663005, - 0.1091497100326053, - 0.1139529881122542, - 0.1188797973021148, - 0.1239302155951605, - 0.1291042159181728, - 0.1344016647957880, - 0.1398223211441467, - 0.1453658351972151, - 0.1510317475686540, - 0.1568194884519144, - 0.1627283769610327, - 0.1687576206143887, - 0.1749063149634756, - 0.1811734433685097, - 0.1875578769224857, - 0.1940583745250518, - 0.2006735831073503, - 0.2074020380087318, - 0.2142421635060113, - 0.2211922734956977, - 0.2282505723293797, - 0.2354151558022098, - 0.2426840122941792, - 0.2500550240636293, - 0.2575259686921987, - 0.2650945206801527, - 0.2727582531907993, - 0.2805146399424422, - 0.2883610572460804, - 0.2962947861868143, - 0.3043130149466800, - 0.3124128412663888, - 0.3205912750432127, - 0.3288452410620226, - 0.3371715818562547, - 0.3455670606953511, - 0.3540283646950029, - 0.3625521080463003, - 0.3711348353596863, - 0.3797730251194006, - 0.3884630932439016, - 0.3972013967475546, - 0.4059842374986933, - 0.4148078660689724, - 0.4236684856687616, - 0.4325622561631607, - 0.4414852981630577, - 0.4504336971855032, - 0.4594035078775303, - 0.4683907582974173, - 0.4773914542472655, - 0.4864015836506502, - 0.4954171209689973, - 0.5044340316502417, - 0.5134482766032377, - 0.5224558166913167, - 0.5314526172383208, - 0.5404346525403849, - 0.5493979103766972, - 0.5583383965124314, - 0.5672521391870222, - 0.5761351935809411, - 0.5849836462541291, - 0.5937936195492526, - 0.6025612759529649, - 0.6112828224083939, - 0.6199545145721097, - 0.6285726610088878, - 0.6371336273176413, - 0.6456338401819751, - 0.6540697913388968, - 0.6624380414593221, - 0.6707352239341151, - 0.6789580485595255, - 0.6871033051160131, - 0.6951678668345944, - 0.7031486937449871, - 0.7110428359000029, - 0.7188474364707993, - 0.7265597347077880, - 0.7341770687621900, - 0.7416968783634273, - 0.7491167073477523, - 0.7564342060337386, - 0.7636471334404891, - 0.7707533593446514, - 0.7777508661725849, - 0.7846377507242818, - 0.7914122257259034, - 0.7980726212080798, - 0.8046173857073919, - 0.8110450872887550, - 0.8173544143867162, - 0.8235441764639875, - 0.8296133044858474, - 0.8355608512093652, - 0.8413859912867303, - 0.8470880211822968, - 0.8526663589032990, - 0.8581205435445334, - 0.8634502346476508, - 0.8686552113760616, - 0.8737353715068081, - 0.8786907302411250, - 0.8835214188357692, - 0.8882276830575707, - 0.8928098814640207, - 0.8972684835130879, - 0.9016040675058185, - 0.9058173183656508, - 0.9099090252587376, - 0.9138800790599416, - 0.9177314696695282, - 0.9214642831859411, - 0.9250796989403991, - 0.9285789863994010, - 0.9319635019415643, - 0.9352346855155568, - 0.9383940571861993, - 0.9414432135761304, - 0.9443838242107182, - 0.9472176277741918, - 0.9499464282852282, - 0.9525720912004834, - 0.9550965394547873, - 0.9575217494469370, - 0.9598497469802043, - 0.9620826031668507, - 0.9642224303060783, - 0.9662713777449607, - 0.9682316277319895, - 0.9701053912729269, - 0.9718949039986892, - 0.9736024220549734, - 0.9752302180233160, - 0.9767805768831932, - 0.9782557920246753, - 0.9796581613210076, - 0.9809899832703159, - 0.9822535532154261, - 0.9834511596505429, - 0.9845850806232530, - 0.9856575802399989, - 0.9866709052828243, - 0.9876272819448033, - 0.9885289126911557, - 0.9893779732525968, - 0.9901766097569984, - 0.9909269360049311, - 0.9916310308941294, - 0.9922909359973702, - 0.9929086532976777, - 0.9934861430841844, - 0.9940253220113651, - 0.9945280613237534, - 0.9949961852476154, - 0.9954314695504363, - 0.9958356402684387, - 0.9962103726017252, - 0.9965572899760172, - 0.9968779632693499, - 0.9971739102014799, - 0.9974465948831872, - 0.9976974275220812, - 0.9979277642809907, - 0.9981389072844972, - 0.9983321047686901, - 0.9985085513687731, - 0.9986693885387259, - 0.9988157050968516, - 0.9989485378906924, - 0.9990688725744943, - 0.9991776444921379, - 0.9992757396582338, - 0.9993639958299003, - 0.9994432036616085, - 0.9995141079353859, - 0.9995774088586188, - 0.9996337634216871, - 0.9996837868076957, - 0.9997280538466377, - 0.9997671005064359, - 0.9998014254134544, - 0.9998314913952471, - 0.9998577270385304, - 0.9998805282555989, - 0.9999002598526793, - 0.9999172570940037, - 0.9999318272557038, - 0.9999442511639580, - 0.9999547847121726, - 0.9999636603523446, - 0.9999710885561258, - 0.9999772592414866, - 0.9999823431612708, - 0.9999864932503106, - 0.9999898459281599, - 0.9999925223548691, - 0.9999946296375997, - 0.9999962619864214, - 0.9999975018180320, - 0.9999984208055542, - 0.9999990808746198, - 0.9999995351446231, - 0.9999998288155155 -}; - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/structs.h b/tests/Audio/libFaad/structs.h deleted file mode 100644 index 0053d308..00000000 --- a/tests/Audio/libFaad/structs.h +++ /dev/null @@ -1,445 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: structs.h,v 1.49 2009/01/26 23:51:15 menno Exp $ -**/ - -#ifndef __STRUCTS_H__ -#define __STRUCTS_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "cfft.h" -#ifdef SBR_DEC -#include "sbr_dec.h" -#endif - -#define MAX_CHANNELS 64 -#define MAX_SYNTAX_ELEMENTS 48 -#define MAX_WINDOW_GROUPS 8 -#define MAX_SFB 51 -#define MAX_LTP_SFB 40 -#define MAX_LTP_SFB_S 8 - -/* used to save the prediction state */ -typedef struct { - int16_t r[2]; - int16_t COR[2]; - int16_t VAR[2]; -} pred_state; - -typedef struct { - uint16_t N; - cfft_info *cfft; - complex_t *sincos; -#ifdef PROFILE - int64_t cycles; - int64_t fft_cycles; -#endif -} mdct_info; - -typedef struct -{ - const real_t *long_window[2]; - const real_t *short_window[2]; -#ifdef LD_DEC - const real_t *ld_window[2]; -#endif - - mdct_info *mdct256; -#ifdef LD_DEC - mdct_info *mdct1024; -#endif - mdct_info *mdct2048; -#ifdef PROFILE - int64_t cycles; -#endif -} fb_info; - -typedef struct -{ - uint8_t present; - - uint8_t num_bands; - uint8_t pce_instance_tag; - uint8_t excluded_chns_present; - uint8_t band_top[17]; - uint8_t prog_ref_level; - uint8_t dyn_rng_sgn[17]; - uint8_t dyn_rng_ctl[17]; - uint8_t exclude_mask[MAX_CHANNELS]; - uint8_t additional_excluded_chns[MAX_CHANNELS]; - - real_t ctrl1; - real_t ctrl2; -} drc_info; - -typedef struct -{ - uint8_t element_instance_tag; - uint8_t object_type; - uint8_t sf_index; - uint8_t num_front_channel_elements; - uint8_t num_side_channel_elements; - uint8_t num_back_channel_elements; - uint8_t num_lfe_channel_elements; - uint8_t num_assoc_data_elements; - uint8_t num_valid_cc_elements; - uint8_t mono_mixdown_present; - uint8_t mono_mixdown_element_number; - uint8_t stereo_mixdown_present; - uint8_t stereo_mixdown_element_number; - uint8_t matrix_mixdown_idx_present; - uint8_t pseudo_surround_enable; - uint8_t matrix_mixdown_idx; - uint8_t front_element_is_cpe[16]; - uint8_t front_element_tag_select[16]; - uint8_t side_element_is_cpe[16]; - uint8_t side_element_tag_select[16]; - uint8_t back_element_is_cpe[16]; - uint8_t back_element_tag_select[16]; - uint8_t lfe_element_tag_select[16]; - uint8_t assoc_data_element_tag_select[16]; - uint8_t cc_element_is_ind_sw[16]; - uint8_t valid_cc_element_tag_select[16]; - - uint8_t channels; - - uint8_t comment_field_bytes; - uint8_t comment_field_data[257]; - - /* extra added values */ - uint8_t num_front_channels; - uint8_t num_side_channels; - uint8_t num_back_channels; - uint8_t num_lfe_channels; - uint8_t sce_channel[16]; - uint8_t cpe_channel[16]; -} program_config; - -typedef struct -{ - uint16_t syncword; - uint8_t id; - uint8_t layer; - uint8_t protection_absent; - uint8_t profile; - uint8_t sf_index; - uint8_t private_bit; - uint8_t channel_configuration; - uint8_t original; - uint8_t home; - uint8_t emphasis; - uint8_t copyright_identification_bit; - uint8_t copyright_identification_start; - uint16_t aac_frame_length; - uint16_t adts_buffer_fullness; - uint8_t no_raw_data_blocks_in_frame; - uint16_t crc_check; - - /* control param */ - uint8_t old_format; -} adts_header; - -typedef struct -{ - uint8_t copyright_id_present; - int8_t copyright_id[10]; - uint8_t original_copy; - uint8_t home; - uint8_t bitstream_type; - uint32_t bitrate; - uint8_t num_program_config_elements; - uint32_t adif_buffer_fullness; - - /* maximum of 16 PCEs */ - program_config pce[16]; -} adif_header; - -#ifdef LTP_DEC -typedef struct -{ - uint8_t last_band; - uint8_t data_present; - uint16_t lag; - uint8_t lag_update; - uint8_t coef; - uint8_t long_used[MAX_SFB]; - uint8_t short_used[8]; - uint8_t short_lag_present[8]; - uint8_t short_lag[8]; -} ltp_info; -#endif - -#ifdef MAIN_DEC -typedef struct -{ - uint8_t limit; - uint8_t predictor_reset; - uint8_t predictor_reset_group_number; - uint8_t prediction_used[MAX_SFB]; -} pred_info; -#endif - -typedef struct -{ - uint8_t number_pulse; - uint8_t pulse_start_sfb; - uint8_t pulse_offset[4]; - uint8_t pulse_amp[4]; -} pulse_info; - -typedef struct -{ - uint8_t n_filt[8]; - uint8_t coef_res[8]; - uint8_t length[8][4]; - uint8_t order[8][4]; - uint8_t direction[8][4]; - uint8_t coef_compress[8][4]; - uint8_t coef[8][4][32]; -} tns_info; - -#ifdef SSR_DEC -typedef struct -{ - uint8_t max_band; - - uint8_t adjust_num[4][8]; - uint8_t alevcode[4][8][8]; - uint8_t aloccode[4][8][8]; -} ssr_info; -#endif - -typedef struct -{ - uint8_t max_sfb; - - uint8_t num_swb; - uint8_t num_window_groups; - uint8_t num_windows; - uint8_t window_sequence; - uint8_t window_group_length[8]; - uint8_t window_shape; - uint8_t scale_factor_grouping; - uint16_t sect_sfb_offset[8][15*8]; - uint16_t swb_offset[52]; - uint16_t swb_offset_max; - - uint8_t sect_cb[8][15*8]; - uint16_t sect_start[8][15*8]; - uint16_t sect_end[8][15*8]; - uint8_t sfb_cb[8][8*15]; - uint8_t num_sec[8]; /* number of sections in a group */ - - uint8_t global_gain; - int16_t scale_factors[8][51]; /* [0..255] */ - - uint8_t ms_mask_present; - uint8_t ms_used[MAX_WINDOW_GROUPS][MAX_SFB]; - - uint8_t noise_used; - uint8_t is_used; - - uint8_t pulse_data_present; - uint8_t tns_data_present; - uint8_t gain_control_data_present; - uint8_t predictor_data_present; - - pulse_info pul; - tns_info tns; -#ifdef MAIN_DEC - pred_info pred; -#endif -#ifdef LTP_DEC - ltp_info ltp; - ltp_info ltp2; -#endif -#ifdef SSR_DEC - ssr_info ssr; -#endif - -#ifdef ERROR_RESILIENCE - /* ER HCR data */ - uint16_t length_of_reordered_spectral_data; - uint8_t length_of_longest_codeword; - /* ER RLVC data */ - uint8_t sf_concealment; - uint8_t rev_global_gain; - uint16_t length_of_rvlc_sf; - uint16_t dpcm_noise_nrg; - uint8_t sf_escapes_present; - uint8_t length_of_rvlc_escapes; - uint16_t dpcm_noise_last_position; -#endif -} ic_stream; /* individual channel stream */ - -typedef struct -{ - uint8_t channel; - int16_t paired_channel; - - uint8_t element_instance_tag; - uint8_t common_window; - - ic_stream ics1; - ic_stream ics2; -} element; /* syntax element (SCE, CPE, LFE) */ - -#define MAX_ASC_BYTES 64 -typedef struct { - int inited; - int version, versionA; - int framelen_type; - int useSameStreamMux; - int allStreamsSameTimeFraming; - int numSubFrames; - int numPrograms; - int numLayers; - int otherDataPresent; - uint32_t otherDataLenBits; - uint32_t frameLength; - uint8_t ASC[MAX_ASC_BYTES]; - uint32_t ASCbits; -} latm_header; - -typedef struct -{ - uint8_t adts_header_present; - uint8_t adif_header_present; - uint8_t latm_header_present; - uint8_t sf_index; - uint8_t object_type; - uint8_t channelConfiguration; -#ifdef ERROR_RESILIENCE - uint8_t aacSectionDataResilienceFlag; - uint8_t aacScalefactorDataResilienceFlag; - uint8_t aacSpectralDataResilienceFlag; -#endif - uint16_t frameLength; - uint8_t postSeekResetFlag; - - uint32_t frame; - - uint8_t downMatrix; - uint8_t upMatrix; - uint8_t first_syn_ele; - uint8_t has_lfe; - /* number of channels in current frame */ - uint8_t fr_channels; - /* number of elements in current frame */ - uint8_t fr_ch_ele; - - /* element_output_channels: - determines the number of channels the element will output - */ - uint8_t element_output_channels[MAX_SYNTAX_ELEMENTS]; - /* element_alloced: - determines whether the data needed for the element is allocated or not - */ - uint8_t element_alloced[MAX_SYNTAX_ELEMENTS]; - /* alloced_channels: - determines the number of channels where output data is allocated for - */ - uint8_t alloced_channels; - - /* output data buffer */ - void *sample_buffer; - - uint8_t window_shape_prev[MAX_CHANNELS]; -#ifdef LTP_DEC - uint16_t ltp_lag[MAX_CHANNELS]; -#endif - fb_info *fb; - drc_info *drc; - - real_t *time_out[MAX_CHANNELS]; - real_t *fb_intermed[MAX_CHANNELS]; - -#ifdef SBR_DEC - int8_t sbr_present_flag; - int8_t forceUpSampling; - int8_t downSampledSBR; - /* determines whether SBR data is allocated for the gives element */ - uint8_t sbr_alloced[MAX_SYNTAX_ELEMENTS]; - - sbr_info *sbr[MAX_SYNTAX_ELEMENTS]; -#endif -#if (defined(PS_DEC) || defined(DRM_PS)) - uint8_t ps_used[MAX_SYNTAX_ELEMENTS]; - uint8_t ps_used_global; -#endif - -#ifdef SSR_DEC - real_t *ssr_overlap[MAX_CHANNELS]; - real_t *prev_fmd[MAX_CHANNELS]; - real_t ipqf_buffer[MAX_CHANNELS][4][96/4]; -#endif - -#ifdef MAIN_DEC - pred_state *pred_stat[MAX_CHANNELS]; -#endif -#ifdef LTP_DEC - int16_t *lt_pred_stat[MAX_CHANNELS]; -#endif - -#ifdef DRM - uint8_t error_state; -#endif - - /* RNG states */ - uint32_t __r1; - uint32_t __r2; - - /* Program Config Element */ - uint8_t pce_set; - program_config pce; - uint8_t element_id[MAX_CHANNELS]; - uint8_t internal_channel[MAX_CHANNELS]; - - /* Configuration data */ - NeAACDecConfiguration config; - -#ifdef PROFILE - int64_t cycles; - int64_t spectral_cycles; - int64_t output_cycles; - int64_t scalefac_cycles; - int64_t requant_cycles; -#endif - latm_header latm_config; - const unsigned char *cmes; -} NeAACDecStruct; - - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/syntax.c b/tests/Audio/libFaad/syntax.c deleted file mode 100644 index a5d1d9c3..00000000 --- a/tests/Audio/libFaad/syntax.c +++ /dev/null @@ -1,2634 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: syntax.c,v 1.93 2009/01/26 23:51:15 menno Exp $ -**/ - -/* - Reads the AAC bitstream as defined in 14496-3 (MPEG-4 Audio) -*/ - -#include "common.h" -#include "structs.h" - -#include -#include -#include - -#include "syntax.h" -#include "specrec.h" -#include "huffman.h" -#include "bits.h" -#include "pulse.h" -#include "analysis.h" -#include "drc.h" -#ifdef ERROR_RESILIENCE -#include "rvlc.h" -#endif -#ifdef SBR_DEC -#include "sbr_syntax.h" -#endif -#include "mp4.h" - - -/* static function declarations */ -static void decode_sce_lfe(NeAACDecStruct *hDecoder, NeAACDecFrameInfo *hInfo, bitfile *ld, - uint8_t id_syn_ele); -static void decode_cpe(NeAACDecStruct *hDecoder, NeAACDecFrameInfo *hInfo, bitfile *ld, - uint8_t id_syn_ele); -static uint8_t single_lfe_channel_element(NeAACDecStruct *hDecoder, bitfile *ld, - uint8_t channel, uint8_t *tag); -static uint8_t channel_pair_element(NeAACDecStruct *hDecoder, bitfile *ld, - uint8_t channel, uint8_t *tag); -#ifdef COUPLING_DEC -static uint8_t coupling_channel_element(NeAACDecStruct *hDecoder, bitfile *ld); -#endif -static uint16_t data_stream_element(NeAACDecStruct *hDecoder, bitfile *ld); -static uint8_t program_config_element(program_config *pce, bitfile *ld); -static uint8_t fill_element(NeAACDecStruct *hDecoder, bitfile *ld, drc_info *drc -#ifdef SBR_DEC - ,uint8_t sbr_ele -#endif - ); -static uint8_t individual_channel_stream(NeAACDecStruct *hDecoder, element *ele, - bitfile *ld, ic_stream *ics, uint8_t scal_flag, - int16_t *spec_data); -static uint8_t ics_info(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld, - uint8_t common_window); -static uint8_t section_data(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld); -static uint8_t scale_factor_data(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld); -#ifdef SSR_DEC -static void gain_control_data(bitfile *ld, ic_stream *ics); -#endif -static uint8_t spectral_data(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld, - int16_t *spectral_data); -static uint16_t extension_payload(bitfile *ld, drc_info *drc, uint16_t count); -static uint8_t pulse_data(ic_stream *ics, pulse_info *pul, bitfile *ld); -static void tns_data(ic_stream *ics, tns_info *tns, bitfile *ld); -#ifdef LTP_DEC -static uint8_t ltp_data(NeAACDecStruct *hDecoder, ic_stream *ics, ltp_info *ltp, bitfile *ld); -#endif -static uint8_t adts_fixed_header(adts_header *adts, bitfile *ld); -static void adts_variable_header(adts_header *adts, bitfile *ld); -static void adts_error_check(adts_header *adts, bitfile *ld); -static uint8_t dynamic_range_info(bitfile *ld, drc_info *drc); -static uint8_t excluded_channels(bitfile *ld, drc_info *drc); -static uint8_t side_info(NeAACDecStruct *hDecoder, element *ele, - bitfile *ld, ic_stream *ics, uint8_t scal_flag); -#ifdef DRM -static int8_t DRM_aac_scalable_main_header(NeAACDecStruct *hDecoder, ic_stream *ics1, ic_stream *ics2, - bitfile *ld, uint8_t this_layer_stereo); -#endif - - -/* Table 4.4.1 */ -int8_t GASpecificConfig(bitfile *ld, mp4AudioSpecificConfig *mp4ASC, - program_config *pce_out) -{ - program_config pce; - - /* 1024 or 960 */ - mp4ASC->frameLengthFlag = faad_get1bit(ld - DEBUGVAR(1,138,"GASpecificConfig(): FrameLengthFlag")); -#ifndef ALLOW_SMALL_FRAMELENGTH - if (mp4ASC->frameLengthFlag == 1) - return -3; -#endif - - mp4ASC->dependsOnCoreCoder = faad_get1bit(ld - DEBUGVAR(1,139,"GASpecificConfig(): DependsOnCoreCoder")); - if (mp4ASC->dependsOnCoreCoder == 1) - { - mp4ASC->coreCoderDelay = (uint16_t)faad_getbits(ld, 14 - DEBUGVAR(1,140,"GASpecificConfig(): CoreCoderDelay")); - } - - mp4ASC->extensionFlag = faad_get1bit(ld DEBUGVAR(1,141,"GASpecificConfig(): ExtensionFlag")); - if (mp4ASC->channelsConfiguration == 0) - { - if (program_config_element(&pce, ld)) - return -3; - //mp4ASC->channelsConfiguration = pce.channels; - - if (pce_out != NULL) - memcpy(pce_out, &pce, sizeof(program_config)); - - /* - if (pce.num_valid_cc_elements) - return -3; - */ - } - -#ifdef ERROR_RESILIENCE - if (mp4ASC->extensionFlag == 1) - { - /* Error resilience not supported yet */ - if (mp4ASC->objectTypeIndex >= ER_OBJECT_START) - { - mp4ASC->aacSectionDataResilienceFlag = faad_get1bit(ld - DEBUGVAR(1,144,"GASpecificConfig(): aacSectionDataResilienceFlag")); - mp4ASC->aacScalefactorDataResilienceFlag = faad_get1bit(ld - DEBUGVAR(1,145,"GASpecificConfig(): aacScalefactorDataResilienceFlag")); - mp4ASC->aacSpectralDataResilienceFlag = faad_get1bit(ld - DEBUGVAR(1,146,"GASpecificConfig(): aacSpectralDataResilienceFlag")); - } - /* 1 bit: extensionFlag3 */ - faad_getbits(ld, 1); - } -#endif - - return 0; -} - -/* Table 4.4.2 */ -/* An MPEG-4 Audio decoder is only required to follow the Program - Configuration Element in GASpecificConfig(). The decoder shall ignore - any Program Configuration Elements that may occur in raw data blocks. - PCEs transmitted in raw data blocks cannot be used to convey decoder - configuration information. -*/ -static uint8_t program_config_element(program_config *pce, bitfile *ld) -{ - uint8_t i; - - memset(pce, 0, sizeof(program_config)); - - pce->channels = 0; - - pce->element_instance_tag = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,10,"program_config_element(): element_instance_tag")); - - pce->object_type = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,11,"program_config_element(): object_type")); - pce->sf_index = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,12,"program_config_element(): sf_index")); - pce->num_front_channel_elements = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,13,"program_config_element(): num_front_channel_elements")); - pce->num_side_channel_elements = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,14,"program_config_element(): num_side_channel_elements")); - pce->num_back_channel_elements = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,15,"program_config_element(): num_back_channel_elements")); - pce->num_lfe_channel_elements = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,16,"program_config_element(): num_lfe_channel_elements")); - pce->num_assoc_data_elements = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,17,"program_config_element(): num_assoc_data_elements")); - pce->num_valid_cc_elements = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,18,"program_config_element(): num_valid_cc_elements")); - - pce->mono_mixdown_present = faad_get1bit(ld - DEBUGVAR(1,19,"program_config_element(): mono_mixdown_present")); - if (pce->mono_mixdown_present == 1) - { - pce->mono_mixdown_element_number = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,20,"program_config_element(): mono_mixdown_element_number")); - } - - pce->stereo_mixdown_present = faad_get1bit(ld - DEBUGVAR(1,21,"program_config_element(): stereo_mixdown_present")); - if (pce->stereo_mixdown_present == 1) - { - pce->stereo_mixdown_element_number = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,22,"program_config_element(): stereo_mixdown_element_number")); - } - - pce->matrix_mixdown_idx_present = faad_get1bit(ld - DEBUGVAR(1,23,"program_config_element(): matrix_mixdown_idx_present")); - if (pce->matrix_mixdown_idx_present == 1) - { - pce->matrix_mixdown_idx = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,24,"program_config_element(): matrix_mixdown_idx")); - pce->pseudo_surround_enable = faad_get1bit(ld - DEBUGVAR(1,25,"program_config_element(): pseudo_surround_enable")); - } - - for (i = 0; i < pce->num_front_channel_elements; i++) - { - pce->front_element_is_cpe[i] = faad_get1bit(ld - DEBUGVAR(1,26,"program_config_element(): front_element_is_cpe")); - pce->front_element_tag_select[i] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,27,"program_config_element(): front_element_tag_select")); - - if (pce->front_element_is_cpe[i] & 1) - { - pce->cpe_channel[pce->front_element_tag_select[i]] = pce->channels; - pce->num_front_channels += 2; - pce->channels += 2; - } else { - pce->sce_channel[pce->front_element_tag_select[i]] = pce->channels; - pce->num_front_channels++; - pce->channels++; - } - } - - for (i = 0; i < pce->num_side_channel_elements; i++) - { - pce->side_element_is_cpe[i] = faad_get1bit(ld - DEBUGVAR(1,28,"program_config_element(): side_element_is_cpe")); - pce->side_element_tag_select[i] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,29,"program_config_element(): side_element_tag_select")); - - if (pce->side_element_is_cpe[i] & 1) - { - pce->cpe_channel[pce->side_element_tag_select[i]] = pce->channels; - pce->num_side_channels += 2; - pce->channels += 2; - } else { - pce->sce_channel[pce->side_element_tag_select[i]] = pce->channels; - pce->num_side_channels++; - pce->channels++; - } - } - - for (i = 0; i < pce->num_back_channel_elements; i++) - { - pce->back_element_is_cpe[i] = faad_get1bit(ld - DEBUGVAR(1,30,"program_config_element(): back_element_is_cpe")); - pce->back_element_tag_select[i] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,31,"program_config_element(): back_element_tag_select")); - - if (pce->back_element_is_cpe[i] & 1) - { - pce->cpe_channel[pce->back_element_tag_select[i]] = pce->channels; - pce->channels += 2; - pce->num_back_channels += 2; - } else { - pce->sce_channel[pce->back_element_tag_select[i]] = pce->channels; - pce->num_back_channels++; - pce->channels++; - } - } - - for (i = 0; i < pce->num_lfe_channel_elements; i++) - { - pce->lfe_element_tag_select[i] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,32,"program_config_element(): lfe_element_tag_select")); - - pce->sce_channel[pce->lfe_element_tag_select[i]] = pce->channels; - pce->num_lfe_channels++; - pce->channels++; - } - - for (i = 0; i < pce->num_assoc_data_elements; i++) - pce->assoc_data_element_tag_select[i] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,33,"program_config_element(): assoc_data_element_tag_select")); - - for (i = 0; i < pce->num_valid_cc_elements; i++) - { - pce->cc_element_is_ind_sw[i] = faad_get1bit(ld - DEBUGVAR(1,34,"program_config_element(): cc_element_is_ind_sw")); - pce->valid_cc_element_tag_select[i] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,35,"program_config_element(): valid_cc_element_tag_select")); - } - - faad_byte_align(ld); - - pce->comment_field_bytes = (uint8_t)faad_getbits(ld, 8 - DEBUGVAR(1,36,"program_config_element(): comment_field_bytes")); - - for (i = 0; i < pce->comment_field_bytes; i++) - { - pce->comment_field_data[i] = (uint8_t)faad_getbits(ld, 8 - DEBUGVAR(1,37,"program_config_element(): comment_field_data")); - } - pce->comment_field_data[i] = 0; - - if (pce->channels > MAX_CHANNELS) - return 22; - - return 0; -} - -static void decode_sce_lfe(NeAACDecStruct *hDecoder, - NeAACDecFrameInfo *hInfo, bitfile *ld, - uint8_t id_syn_ele) -{ - uint8_t channels = hDecoder->fr_channels; - uint8_t tag = 0; - - if (channels+1 > MAX_CHANNELS) - { - hInfo->error = 12; - return; - } - if (hDecoder->fr_ch_ele+1 > MAX_SYNTAX_ELEMENTS) - { - hInfo->error = 13; - return; - } - - /* for SCE hDecoder->element_output_channels[] is not set here because this - can become 2 when some form of Parametric Stereo coding is used - */ - - /* save the syntax element id */ - hDecoder->element_id[hDecoder->fr_ch_ele] = id_syn_ele; - - /* decode the element */ - hInfo->error = single_lfe_channel_element(hDecoder, ld, channels, &tag); - - /* map output channels position to internal data channels */ - if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] == 2) - { - /* this might be faulty when pce_set is true */ - hDecoder->internal_channel[channels] = channels; - hDecoder->internal_channel[channels+1] = channels+1; - } else { - if (hDecoder->pce_set) - hDecoder->internal_channel[hDecoder->pce.sce_channel[tag]] = channels; - else - hDecoder->internal_channel[channels] = channels; - } - - hDecoder->fr_channels += hDecoder->element_output_channels[hDecoder->fr_ch_ele]; - hDecoder->fr_ch_ele++; -} - -static void decode_cpe(NeAACDecStruct *hDecoder, NeAACDecFrameInfo *hInfo, bitfile *ld, - uint8_t id_syn_ele) -{ - uint8_t channels = hDecoder->fr_channels; - uint8_t tag = 0; - - if (channels+2 > MAX_CHANNELS) - { - hInfo->error = 12; - return; - } - if (hDecoder->fr_ch_ele+1 > MAX_SYNTAX_ELEMENTS) - { - hInfo->error = 13; - return; - } - - /* for CPE the number of output channels is always 2 */ - if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] == 0) - { - /* element_output_channels not set yet */ - hDecoder->element_output_channels[hDecoder->fr_ch_ele] = 2; - } else if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] != 2) { - /* element inconsistency */ - hInfo->error = 21; - return; - } - - /* save the syntax element id */ - hDecoder->element_id[hDecoder->fr_ch_ele] = id_syn_ele; - - /* decode the element */ - hInfo->error = channel_pair_element(hDecoder, ld, channels, &tag); - - /* map output channel position to internal data channels */ - if (hDecoder->pce_set) - { - hDecoder->internal_channel[hDecoder->pce.cpe_channel[tag]] = channels; - hDecoder->internal_channel[hDecoder->pce.cpe_channel[tag]+1] = channels+1; - } else { - hDecoder->internal_channel[channels] = channels; - hDecoder->internal_channel[channels+1] = channels+1; - } - - hDecoder->fr_channels += 2; - hDecoder->fr_ch_ele++; -} - -void raw_data_block(NeAACDecStruct *hDecoder, NeAACDecFrameInfo *hInfo, - bitfile *ld, program_config *pce, drc_info *drc) -{ - uint8_t id_syn_ele; - uint8_t ele_this_frame = 0; - - hDecoder->fr_channels = 0; - hDecoder->fr_ch_ele = 0; - hDecoder->first_syn_ele = 25; - hDecoder->has_lfe = 0; - -#ifdef ERROR_RESILIENCE - if (hDecoder->object_type < ER_OBJECT_START) - { -#endif - /* Table 4.4.3: raw_data_block() */ - while ((id_syn_ele = (uint8_t)faad_getbits(ld, LEN_SE_ID - DEBUGVAR(1,4,"NeAACDecDecode(): id_syn_ele"))) != ID_END) - { - switch (id_syn_ele) { - case ID_SCE: - ele_this_frame++; - if (hDecoder->first_syn_ele == 25) hDecoder->first_syn_ele = id_syn_ele; - decode_sce_lfe(hDecoder, hInfo, ld, id_syn_ele); - if (hInfo->error > 0) - return; - break; - case ID_CPE: - ele_this_frame++; - if (hDecoder->first_syn_ele == 25) hDecoder->first_syn_ele = id_syn_ele; - decode_cpe(hDecoder, hInfo, ld, id_syn_ele); - if (hInfo->error > 0) - return; - break; - case ID_LFE: -#ifdef DRM - hInfo->error = 32; -#else - ele_this_frame++; - hDecoder->has_lfe++; - decode_sce_lfe(hDecoder, hInfo, ld, id_syn_ele); -#endif - if (hInfo->error > 0) - return; - break; - case ID_CCE: /* not implemented yet, but skip the bits */ -#ifdef DRM - hInfo->error = 32; -#else - ele_this_frame++; -#ifdef COUPLING_DEC - hInfo->error = coupling_channel_element(hDecoder, ld); -#else - hInfo->error = 6; -#endif -#endif - if (hInfo->error > 0) - return; - break; - case ID_DSE: - ele_this_frame++; - data_stream_element(hDecoder, ld); - break; - case ID_PCE: - if (ele_this_frame != 0) - { - hInfo->error = 31; - return; - } - ele_this_frame++; - /* 14496-4: 5.6.4.1.2.1.3: */ - /* program_configuration_element()'s in access units shall be ignored */ - program_config_element(pce, ld); - //if ((hInfo->error = program_config_element(pce, ld)) > 0) - // return; - //hDecoder->pce_set = 1; - break; - case ID_FIL: - ele_this_frame++; - /* one sbr_info describes a channel_element not a channel! */ - /* if we encounter SBR data here: error */ - /* SBR data will be read directly in the SCE/LFE/CPE element */ - if ((hInfo->error = fill_element(hDecoder, ld, drc -#ifdef SBR_DEC - , INVALID_SBR_ELEMENT -#endif - )) > 0) - return; - break; - } - } -#ifdef ERROR_RESILIENCE - } else { - /* Table 262: er_raw_data_block() */ - switch (hDecoder->channelConfiguration) - { - case 1: - decode_sce_lfe(hDecoder, hInfo, ld, ID_SCE); - if (hInfo->error > 0) - return; - break; - case 2: - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - if (hInfo->error > 0) - return; - break; - case 3: - decode_sce_lfe(hDecoder, hInfo, ld, ID_SCE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - if (hInfo->error > 0) - return; - break; - case 4: - decode_sce_lfe(hDecoder, hInfo, ld, ID_SCE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - decode_sce_lfe(hDecoder, hInfo, ld, ID_SCE); - if (hInfo->error > 0) - return; - break; - case 5: - decode_sce_lfe(hDecoder, hInfo, ld, ID_SCE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - if (hInfo->error > 0) - return; - break; - case 6: - decode_sce_lfe(hDecoder, hInfo, ld, ID_SCE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - decode_sce_lfe(hDecoder, hInfo, ld, ID_LFE); - if (hInfo->error > 0) - return; - break; - case 7: /* 8 channels */ - decode_sce_lfe(hDecoder, hInfo, ld, ID_SCE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - decode_cpe(hDecoder, hInfo, ld, ID_CPE); - decode_sce_lfe(hDecoder, hInfo, ld, ID_LFE); - if (hInfo->error > 0) - return; - break; - default: - hInfo->error = 7; - return; - } -#if 0 - cnt = bits_to_decode() / 8; - while (cnt >= 1) - { - cnt -= extension_payload(cnt); - } -#endif - } -#endif - - /* new in corrigendum 14496-3:2002 */ -#ifdef DRM - if (hDecoder->object_type != DRM_ER_LC -#if 0 - && !hDecoder->latm_header_present -#endif - ) -#endif - { - faad_byte_align(ld); - } - - return; -} - -/* Table 4.4.4 and */ -/* Table 4.4.9 */ -static uint8_t single_lfe_channel_element(NeAACDecStruct *hDecoder, bitfile *ld, - uint8_t channel, uint8_t *tag) -{ - uint8_t retval = 0; - element sce = {0}; - ic_stream *ics = &(sce.ics1); - ALIGN int16_t spec_data[1024] = {0}; - - sce.element_instance_tag = (uint8_t)faad_getbits(ld, LEN_TAG - DEBUGVAR(1,38,"single_lfe_channel_element(): element_instance_tag")); - - *tag = sce.element_instance_tag; - sce.channel = channel; - sce.paired_channel = -1; - - retval = individual_channel_stream(hDecoder, &sce, ld, ics, 0, spec_data); - if (retval > 0) - return retval; - - /* IS not allowed in single channel */ - if (ics->is_used) - return 32; - -#ifdef SBR_DEC - /* check if next bitstream element is a fill element */ - /* if so, read it now so SBR decoding can be done in case of a file with SBR */ - if (faad_showbits(ld, LEN_SE_ID) == ID_FIL) - { - faad_flushbits(ld, LEN_SE_ID); - - /* one sbr_info describes a channel_element not a channel! */ - if ((retval = fill_element(hDecoder, ld, hDecoder->drc, hDecoder->fr_ch_ele)) > 0) - { - return retval; - } - } -#endif - - /* noiseless coding is done, spectral reconstruction is done now */ - retval = reconstruct_single_channel(hDecoder, ics, &sce, spec_data); - if (retval > 0) - return retval; - - return 0; -} - -/* Table 4.4.5 */ -static uint8_t channel_pair_element(NeAACDecStruct *hDecoder, bitfile *ld, - uint8_t channels, uint8_t *tag) -{ - ALIGN int16_t spec_data1[1024] = {0}; - ALIGN int16_t spec_data2[1024] = {0}; - element cpe = {0}; - ic_stream *ics1 = &(cpe.ics1); - ic_stream *ics2 = &(cpe.ics2); - uint8_t result; - - cpe.channel = channels; - cpe.paired_channel = channels+1; - - cpe.element_instance_tag = (uint8_t)faad_getbits(ld, LEN_TAG - DEBUGVAR(1,39,"channel_pair_element(): element_instance_tag")); - *tag = cpe.element_instance_tag; - - if ((cpe.common_window = faad_get1bit(ld - DEBUGVAR(1,40,"channel_pair_element(): common_window"))) & 1) - { - /* both channels have common ics information */ - if ((result = ics_info(hDecoder, ics1, ld, cpe.common_window)) > 0) - return result; - - ics1->ms_mask_present = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,41,"channel_pair_element(): ms_mask_present")); - if (ics1->ms_mask_present == 3) - { - /* bitstream error */ - return 32; - } - if (ics1->ms_mask_present == 1) - { - uint8_t g, sfb; - for (g = 0; g < ics1->num_window_groups; g++) - { - for (sfb = 0; sfb < ics1->max_sfb; sfb++) - { - ics1->ms_used[g][sfb] = faad_get1bit(ld - DEBUGVAR(1,42,"channel_pair_element(): faad_get1bit")); - } - } - } - -#ifdef ERROR_RESILIENCE - if ((hDecoder->object_type >= ER_OBJECT_START) && (ics1->predictor_data_present)) - { - if (( -#ifdef LTP_DEC - ics1->ltp.data_present = -#endif - faad_get1bit(ld DEBUGVAR(1,50,"channel_pair_element(): ltp.data_present"))) & 1) - { -#ifdef LTP_DEC - if ((result = ltp_data(hDecoder, ics1, &(ics1->ltp), ld)) > 0) - { - return result; - } -#else - return 26; -#endif - } - } -#endif - - memcpy(ics2, ics1, sizeof(ic_stream)); - } else { - ics1->ms_mask_present = 0; - } - - if ((result = individual_channel_stream(hDecoder, &cpe, ld, ics1, - 0, spec_data1)) > 0) - { - return result; - } - -#ifdef ERROR_RESILIENCE - if (cpe.common_window && (hDecoder->object_type >= ER_OBJECT_START) && - (ics1->predictor_data_present)) - { - if (( -#ifdef LTP_DEC - ics1->ltp2.data_present = -#endif - faad_get1bit(ld DEBUGVAR(1,50,"channel_pair_element(): ltp.data_present"))) & 1) - { -#ifdef LTP_DEC - if ((result = ltp_data(hDecoder, ics1, &(ics1->ltp2), ld)) > 0) - { - return result; - } -#else - return 26; -#endif - } - } -#endif - - if ((result = individual_channel_stream(hDecoder, &cpe, ld, ics2, - 0, spec_data2)) > 0) - { - return result; - } - -#ifdef SBR_DEC - /* check if next bitstream element is a fill element */ - /* if so, read it now so SBR decoding can be done in case of a file with SBR */ - if (faad_showbits(ld, LEN_SE_ID) == ID_FIL) - { - faad_flushbits(ld, LEN_SE_ID); - - /* one sbr_info describes a channel_element not a channel! */ - if ((result = fill_element(hDecoder, ld, hDecoder->drc, hDecoder->fr_ch_ele)) > 0) - { - return result; - } - } -#endif - - /* noiseless coding is done, spectral reconstruction is done now */ - if ((result = reconstruct_channel_pair(hDecoder, ics1, ics2, &cpe, - spec_data1, spec_data2)) > 0) - { - return result; - } - - return 0; -} - -/* Table 4.4.6 */ -static uint8_t ics_info(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld, - uint8_t common_window) -{ - uint8_t retval = 0; - uint8_t ics_reserved_bit; - - ics_reserved_bit = faad_get1bit(ld - DEBUGVAR(1,43,"ics_info(): ics_reserved_bit")); - if (ics_reserved_bit != 0) - return 32; - ics->window_sequence = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,44,"ics_info(): window_sequence")); - ics->window_shape = faad_get1bit(ld - DEBUGVAR(1,45,"ics_info(): window_shape")); - -#ifdef LD_DEC - /* No block switching in LD */ - if ((hDecoder->object_type == LD) && (ics->window_sequence != ONLY_LONG_SEQUENCE)) - return 32; -#endif - - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - { - ics->max_sfb = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,46,"ics_info(): max_sfb (short)")); - ics->scale_factor_grouping = (uint8_t)faad_getbits(ld, 7 - DEBUGVAR(1,47,"ics_info(): scale_factor_grouping")); - } else { - ics->max_sfb = (uint8_t)faad_getbits(ld, 6 - DEBUGVAR(1,48,"ics_info(): max_sfb (long)")); - } - - /* get the grouping information */ - if ((retval = window_grouping_info(hDecoder, ics)) > 0) - return retval; - - - /* should be an error */ - /* check the range of max_sfb */ - if (ics->max_sfb > ics->num_swb) - return 16; - - if (ics->window_sequence != EIGHT_SHORT_SEQUENCE) - { - if ((ics->predictor_data_present = faad_get1bit(ld - DEBUGVAR(1,49,"ics_info(): predictor_data_present"))) & 1) - { - if (hDecoder->object_type == MAIN) /* MPEG2 style AAC predictor */ - { - uint8_t sfb; - - uint8_t limit = min(ics->max_sfb, max_pred_sfb(hDecoder->sf_index)); -#ifdef MAIN_DEC - ics->pred.limit = limit; -#endif - - if (( -#ifdef MAIN_DEC - ics->pred.predictor_reset = -#endif - faad_get1bit(ld DEBUGVAR(1,53,"ics_info(): pred.predictor_reset"))) & 1) - { -#ifdef MAIN_DEC - ics->pred.predictor_reset_group_number = -#endif - (uint8_t)faad_getbits(ld, 5 DEBUGVAR(1,54,"ics_info(): pred.predictor_reset_group_number")); - } - - for (sfb = 0; sfb < limit; sfb++) - { -#ifdef MAIN_DEC - ics->pred.prediction_used[sfb] = -#endif - faad_get1bit(ld DEBUGVAR(1,55,"ics_info(): pred.prediction_used")); - } - } -#ifdef LTP_DEC - else { /* Long Term Prediction */ - if (hDecoder->object_type < ER_OBJECT_START) - { - if ((ics->ltp.data_present = faad_get1bit(ld - DEBUGVAR(1,50,"ics_info(): ltp.data_present"))) & 1) - { - if ((retval = ltp_data(hDecoder, ics, &(ics->ltp), ld)) > 0) - { - return retval; - } - } - if (common_window) - { - if ((ics->ltp2.data_present = faad_get1bit(ld - DEBUGVAR(1,51,"ics_info(): ltp2.data_present"))) & 1) - { - if ((retval = ltp_data(hDecoder, ics, &(ics->ltp2), ld)) > 0) - { - return retval; - } - } - } - } -#ifdef ERROR_RESILIENCE - if (!common_window && (hDecoder->object_type >= ER_OBJECT_START)) - { - if ((ics->ltp.data_present = faad_get1bit(ld - DEBUGVAR(1,50,"ics_info(): ltp.data_present"))) & 1) - { - ltp_data(hDecoder, ics, &(ics->ltp), ld); - } - } -#endif - } -#endif - } - } - - return retval; -} - -/* Table 4.4.7 */ -static uint8_t pulse_data(ic_stream *ics, pulse_info *pul, bitfile *ld) -{ - uint8_t i; - - pul->number_pulse = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,56,"pulse_data(): number_pulse")); - pul->pulse_start_sfb = (uint8_t)faad_getbits(ld, 6 - DEBUGVAR(1,57,"pulse_data(): pulse_start_sfb")); - - /* check the range of pulse_start_sfb */ - if (pul->pulse_start_sfb > ics->num_swb) - return 16; - - for (i = 0; i < pul->number_pulse+1; i++) - { - pul->pulse_offset[i] = (uint8_t)faad_getbits(ld, 5 - DEBUGVAR(1,58,"pulse_data(): pulse_offset")); -#if 0 - printf("%d\n", pul->pulse_offset[i]); -#endif - pul->pulse_amp[i] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,59,"pulse_data(): pulse_amp")); -#if 0 - printf("%d\n", pul->pulse_amp[i]); -#endif - } - - return 0; -} - -#ifdef COUPLING_DEC -/* Table 4.4.8: Currently just for skipping the bits... */ -static uint8_t coupling_channel_element(NeAACDecStruct *hDecoder, bitfile *ld) -{ - uint8_t c, result = 0; - uint8_t ind_sw_cce_flag = 0; - uint8_t num_gain_element_lists = 0; - uint8_t num_coupled_elements = 0; - - element el_empty = {0}; - ic_stream ics_empty = {0}; - int16_t sh_data[1024]; - - c = faad_getbits(ld, LEN_TAG - DEBUGVAR(1,900,"coupling_channel_element(): element_instance_tag")); - - ind_sw_cce_flag = faad_get1bit(ld - DEBUGVAR(1,901,"coupling_channel_element(): ind_sw_cce_flag")); - num_coupled_elements = faad_getbits(ld, 3 - DEBUGVAR(1,902,"coupling_channel_element(): num_coupled_elements")); - - for (c = 0; c < num_coupled_elements + 1; c++) - { - uint8_t cc_target_is_cpe, cc_target_tag_select; - - num_gain_element_lists++; - - cc_target_is_cpe = faad_get1bit(ld - DEBUGVAR(1,903,"coupling_channel_element(): cc_target_is_cpe")); - cc_target_tag_select = faad_getbits(ld, 4 - DEBUGVAR(1,904,"coupling_channel_element(): cc_target_tag_select")); - - if (cc_target_is_cpe) - { - uint8_t cc_l = faad_get1bit(ld - DEBUGVAR(1,905,"coupling_channel_element(): cc_l")); - uint8_t cc_r = faad_get1bit(ld - DEBUGVAR(1,906,"coupling_channel_element(): cc_r")); - - if (cc_l && cc_r) - num_gain_element_lists++; - } - } - - faad_get1bit(ld - DEBUGVAR(1,907,"coupling_channel_element(): cc_domain")); - faad_get1bit(ld - DEBUGVAR(1,908,"coupling_channel_element(): gain_element_sign")); - faad_getbits(ld, 2 - DEBUGVAR(1,909,"coupling_channel_element(): gain_element_scale")); - - if ((result = individual_channel_stream(hDecoder, &el_empty, ld, &ics_empty, - 0, sh_data)) > 0) - { - return result; - } - - /* IS not allowed in single channel */ - if (ics->is_used) - return 32; - - for (c = 1; c < num_gain_element_lists; c++) - { - uint8_t cge; - - if (ind_sw_cce_flag) - { - cge = 1; - } else { - cge = faad_get1bit(ld - DEBUGVAR(1,910,"coupling_channel_element(): common_gain_element_present")); - } - - if (cge) - { - huffman_scale_factor(ld); - } else { - uint8_t g, sfb; - - for (g = 0; g < ics_empty.num_window_groups; g++) - { - for (sfb = 0; sfb < ics_empty.max_sfb; sfb++) - { - if (ics_empty.sfb_cb[g][sfb] != ZERO_HCB) - huffman_scale_factor(ld); - } - } - } - } - - return 0; -} -#endif - -/* Table 4.4.10 */ -static uint16_t data_stream_element(NeAACDecStruct *hDecoder, bitfile *ld) -{ - uint8_t byte_aligned; - uint16_t i, count; - - /* element_instance_tag = */ faad_getbits(ld, LEN_TAG - DEBUGVAR(1,60,"data_stream_element(): element_instance_tag")); - byte_aligned = faad_get1bit(ld - DEBUGVAR(1,61,"data_stream_element(): byte_aligned")); - count = (uint16_t)faad_getbits(ld, 8 - DEBUGVAR(1,62,"data_stream_element(): count")); - if (count == 255) - { - count += (uint16_t)faad_getbits(ld, 8 - DEBUGVAR(1,63,"data_stream_element(): extra count")); - } - if (byte_aligned) - faad_byte_align(ld); - - for (i = 0; i < count; i++) - { - faad_getbits(ld, LEN_BYTE - DEBUGVAR(1,64,"data_stream_element(): data_stream_byte")); - } - - return count; -} - -/* Table 4.4.11 */ -static uint8_t fill_element(NeAACDecStruct *hDecoder, bitfile *ld, drc_info *drc -#ifdef SBR_DEC - ,uint8_t sbr_ele -#endif - ) -{ - uint16_t count; -#ifdef SBR_DEC - uint8_t bs_extension_type; -#endif - - count = (uint16_t)faad_getbits(ld, 4 - DEBUGVAR(1,65,"fill_element(): count")); - if (count == 15) - { - count += (uint16_t)faad_getbits(ld, 8 - DEBUGVAR(1,66,"fill_element(): extra count")) - 1; - } - - if (count > 0) - { -#ifdef SBR_DEC - bs_extension_type = (uint8_t)faad_showbits(ld, 4); - - if ((bs_extension_type == EXT_SBR_DATA) || - (bs_extension_type == EXT_SBR_DATA_CRC)) - { - if (sbr_ele == INVALID_SBR_ELEMENT) - return 24; - - if (!hDecoder->sbr[sbr_ele]) - { - hDecoder->sbr[sbr_ele] = sbrDecodeInit(hDecoder->frameLength, - hDecoder->element_id[sbr_ele], 2*get_sample_rate(hDecoder->sf_index), - hDecoder->downSampledSBR -#ifdef DRM - , 0 -#endif - ); - } - - hDecoder->sbr_present_flag = 1; - - /* parse the SBR data */ - hDecoder->sbr[sbr_ele]->ret = sbr_extension_data(ld, hDecoder->sbr[sbr_ele], count, - hDecoder->postSeekResetFlag); - -#if 0 - if (hDecoder->sbr[sbr_ele]->ret > 0) - { - printf("%s\n", NeAACDecGetErrorMessage(hDecoder->sbr[sbr_ele]->ret)); - } -#endif - -#if (defined(PS_DEC) || defined(DRM_PS)) - if (hDecoder->sbr[sbr_ele]->ps_used) - { - hDecoder->ps_used[sbr_ele] = 1; - - /* set element independent flag to 1 as well */ - hDecoder->ps_used_global = 1; - } -#endif - } else { -#endif -#ifndef DRM - while (count > 0) - { - count -= extension_payload(ld, drc, count); - } -#else - return 30; -#endif -#ifdef SBR_DEC - } -#endif - } - - return 0; -} - -/* Table 4.4.12 */ -#ifdef SSR_DEC -static void gain_control_data(bitfile *ld, ic_stream *ics) -{ - uint8_t bd, wd, ad; - ssr_info *ssr = &(ics->ssr); - - ssr->max_band = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,1000,"gain_control_data(): max_band")); - - if (ics->window_sequence == ONLY_LONG_SEQUENCE) - { - for (bd = 1; bd <= ssr->max_band; bd++) - { - for (wd = 0; wd < 1; wd++) - { - ssr->adjust_num[bd][wd] = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,1001,"gain_control_data(): adjust_num")); - - for (ad = 0; ad < ssr->adjust_num[bd][wd]; ad++) - { - ssr->alevcode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,1002,"gain_control_data(): alevcode")); - ssr->aloccode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 5 - DEBUGVAR(1,1003,"gain_control_data(): aloccode")); - } - } - } - } else if (ics->window_sequence == LONG_START_SEQUENCE) { - for (bd = 1; bd <= ssr->max_band; bd++) - { - for (wd = 0; wd < 2; wd++) - { - ssr->adjust_num[bd][wd] = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,1001,"gain_control_data(): adjust_num")); - - for (ad = 0; ad < ssr->adjust_num[bd][wd]; ad++) - { - ssr->alevcode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,1002,"gain_control_data(): alevcode")); - if (wd == 0) - { - ssr->aloccode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,1003,"gain_control_data(): aloccode")); - } else { - ssr->aloccode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,1003,"gain_control_data(): aloccode")); - } - } - } - } - } else if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) { - for (bd = 1; bd <= ssr->max_band; bd++) - { - for (wd = 0; wd < 8; wd++) - { - ssr->adjust_num[bd][wd] = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,1001,"gain_control_data(): adjust_num")); - - for (ad = 0; ad < ssr->adjust_num[bd][wd]; ad++) - { - ssr->alevcode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,1002,"gain_control_data(): alevcode")); - ssr->aloccode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,1003,"gain_control_data(): aloccode")); - } - } - } - } else if (ics->window_sequence == LONG_STOP_SEQUENCE) { - for (bd = 1; bd <= ssr->max_band; bd++) - { - for (wd = 0; wd < 2; wd++) - { - ssr->adjust_num[bd][wd] = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,1001,"gain_control_data(): adjust_num")); - - for (ad = 0; ad < ssr->adjust_num[bd][wd]; ad++) - { - ssr->alevcode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,1002,"gain_control_data(): alevcode")); - - if (wd == 0) - { - ssr->aloccode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,1003,"gain_control_data(): aloccode")); - } else { - ssr->aloccode[bd][wd][ad] = (uint8_t)faad_getbits(ld, 5 - DEBUGVAR(1,1003,"gain_control_data(): aloccode")); - } - } - } - } - } -} -#endif - -#ifdef DRM -/* Table 4.4.13 ASME */ -void DRM_aac_scalable_main_element(NeAACDecStruct *hDecoder, NeAACDecFrameInfo *hInfo, - bitfile *ld, program_config *pce, drc_info *drc) -{ - uint8_t retval = 0; - uint8_t channels = hDecoder->fr_channels = 0; - uint8_t ch; - uint8_t this_layer_stereo = (hDecoder->channelConfiguration > 1) ? 1 : 0; - element cpe = {0}; - ic_stream *ics1 = &(cpe.ics1); - ic_stream *ics2 = &(cpe.ics2); - int16_t *spec_data; - ALIGN int16_t spec_data1[1024] = {0}; - ALIGN int16_t spec_data2[1024] = {0}; - - hDecoder->fr_ch_ele = 0; - - hInfo->error = DRM_aac_scalable_main_header(hDecoder, ics1, ics2, ld, this_layer_stereo); - if (hInfo->error > 0) - return; - - cpe.common_window = 1; - if (this_layer_stereo) - { - hDecoder->element_id[0] = ID_CPE; - if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] == 0) - hDecoder->element_output_channels[hDecoder->fr_ch_ele] = 2; - } else { - hDecoder->element_id[0] = ID_SCE; - } - - if (this_layer_stereo) - { - cpe.channel = 0; - cpe.paired_channel = 1; - } - - - /* Stereo2 / Mono1 */ - ics1->tns_data_present = faad_get1bit(ld); - -#if defined(LTP_DEC) - ics1->ltp.data_present = faad_get1bit(ld); -#elif defined (DRM) - if(faad_get1bit(ld)) { - hInfo->error = 26; - return; - } -#else - faad_get1bit(ld); -#endif - - hInfo->error = side_info(hDecoder, &cpe, ld, ics1, 1); - if (hInfo->error > 0) - return; - if (this_layer_stereo) - { - /* Stereo3 */ - ics2->tns_data_present = faad_get1bit(ld); -#ifdef LTP_DEC - ics1->ltp.data_present = -#endif - faad_get1bit(ld); - hInfo->error = side_info(hDecoder, &cpe, ld, ics2, 1); - if (hInfo->error > 0) - return; - } - /* Stereo4 / Mono2 */ - if (ics1->tns_data_present) - tns_data(ics1, &(ics1->tns), ld); - if (this_layer_stereo) - { - /* Stereo5 */ - if (ics2->tns_data_present) - tns_data(ics2, &(ics2->tns), ld); - } - -#ifdef DRM - /* CRC check */ - if (hDecoder->object_type == DRM_ER_LC) - { - if ((hInfo->error = (uint8_t)faad_check_CRC(ld, (uint16_t)faad_get_processed_bits(ld) - 8)) > 0) - return; - } -#endif - - /* Stereo6 / Mono3 */ - /* error resilient spectral data decoding */ - if ((hInfo->error = reordered_spectral_data(hDecoder, ics1, ld, spec_data1)) > 0) - { - return; - } - if (this_layer_stereo) - { - /* Stereo7 */ - /* error resilient spectral data decoding */ - if ((hInfo->error = reordered_spectral_data(hDecoder, ics2, ld, spec_data2)) > 0) - { - return; - } - } - - -#ifdef DRM -#ifdef SBR_DEC - /* In case of DRM we need to read the SBR info before channel reconstruction */ - if ((hDecoder->sbr_present_flag == 1) && (hDecoder->object_type == DRM_ER_LC)) - { - bitfile ld_sbr = {0}; - uint32_t i; - uint16_t count = 0; - uint8_t *revbuffer; - uint8_t *prevbufstart; - uint8_t *pbufend; - - /* all forward bitreading should be finished at this point */ - uint32_t bitsconsumed = faad_get_processed_bits(ld); - uint32_t buffer_size = faad_origbitbuffer_size(ld); - uint8_t *buffer = (uint8_t*)faad_origbitbuffer(ld); - - if (bitsconsumed + 8 > buffer_size*8) - { - hInfo->error = 14; - return; - } - - if (!hDecoder->sbr[0]) - { - hDecoder->sbr[0] = sbrDecodeInit(hDecoder->frameLength, hDecoder->element_id[0], - 2*get_sample_rate(hDecoder->sf_index), 0 /* ds SBR */, 1); - } - - /* Reverse bit reading of SBR data in DRM audio frame */ - revbuffer = (uint8_t*)faad_malloc(buffer_size*sizeof(uint8_t)); - prevbufstart = revbuffer; - pbufend = &buffer[buffer_size - 1]; - for (i = 0; i < buffer_size; i++) - *prevbufstart++ = tabFlipbits[*pbufend--]; - - /* Set SBR data */ - /* consider 8 bits from AAC-CRC */ - /* SBR buffer size is original buffer size minus AAC buffer size */ - count = (uint16_t)bit2byte(buffer_size*8 - bitsconsumed); - faad_initbits(&ld_sbr, revbuffer, count); - - hDecoder->sbr[0]->sample_rate = get_sample_rate(hDecoder->sf_index); - hDecoder->sbr[0]->sample_rate *= 2; - - faad_getbits(&ld_sbr, 8); /* Skip 8-bit CRC */ - - hDecoder->sbr[0]->ret = sbr_extension_data(&ld_sbr, hDecoder->sbr[0], count, hDecoder->postSeekResetFlag); -#if (defined(PS_DEC) || defined(DRM_PS)) - if (hDecoder->sbr[0]->ps_used) - { - hDecoder->ps_used[0] = 1; - hDecoder->ps_used_global = 1; - } -#endif - - if (ld_sbr.error) - { - hDecoder->sbr[0]->ret = 1; - } - - /* check CRC */ - /* no need to check it if there was already an error */ - if (hDecoder->sbr[0]->ret == 0) - hDecoder->sbr[0]->ret = (uint8_t)faad_check_CRC(&ld_sbr, (uint16_t)faad_get_processed_bits(&ld_sbr) - 8); - - /* SBR data was corrupted, disable it until the next header */ - if (hDecoder->sbr[0]->ret != 0) - { - hDecoder->sbr[0]->header_count = 0; - } - - faad_endbits(&ld_sbr); - - if (revbuffer) - faad_free(revbuffer); - } -#endif -#endif - - if (this_layer_stereo) - { - hInfo->error = reconstruct_channel_pair(hDecoder, ics1, ics2, &cpe, spec_data1, spec_data2); - if (hInfo->error > 0) - return; - } else { - hInfo->error = reconstruct_single_channel(hDecoder, ics1, &cpe, spec_data1); - if (hInfo->error > 0) - return; - } - - /* map output channels position to internal data channels */ - if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] == 2) - { - /* this might be faulty when pce_set is true */ - hDecoder->internal_channel[channels] = channels; - hDecoder->internal_channel[channels+1] = channels+1; - } else { - hDecoder->internal_channel[channels] = channels; - } - - hDecoder->fr_channels += hDecoder->element_output_channels[hDecoder->fr_ch_ele]; - hDecoder->fr_ch_ele++; - - return; -} - -/* Table 4.4.15 */ -static int8_t DRM_aac_scalable_main_header(NeAACDecStruct *hDecoder, ic_stream *ics1, ic_stream *ics2, - bitfile *ld, uint8_t this_layer_stereo) -{ - uint8_t retval = 0; - uint8_t ch; - ic_stream *ics; - uint8_t ics_reserved_bit; - - ics_reserved_bit = faad_get1bit(ld - DEBUGVAR(1,300,"aac_scalable_main_header(): ics_reserved_bits")); - if (ics_reserved_bit != 0) - return 32; - ics1->window_sequence = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,301,"aac_scalable_main_header(): window_sequence")); - ics1->window_shape = faad_get1bit(ld - DEBUGVAR(1,302,"aac_scalable_main_header(): window_shape")); - - if (ics1->window_sequence == EIGHT_SHORT_SEQUENCE) - { - ics1->max_sfb = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,303,"aac_scalable_main_header(): max_sfb (short)")); - ics1->scale_factor_grouping = (uint8_t)faad_getbits(ld, 7 - DEBUGVAR(1,304,"aac_scalable_main_header(): scale_factor_grouping")); - } else { - ics1->max_sfb = (uint8_t)faad_getbits(ld, 6 - DEBUGVAR(1,305,"aac_scalable_main_header(): max_sfb (long)")); - } - - /* get the grouping information */ - if ((retval = window_grouping_info(hDecoder, ics1)) > 0) - return retval; - - /* should be an error */ - /* check the range of max_sfb */ - if (ics1->max_sfb > ics1->num_swb) - return 16; - - if (this_layer_stereo) - { - ics1->ms_mask_present = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,306,"aac_scalable_main_header(): ms_mask_present")); - if (ics1->ms_mask_present == 3) - { - /* bitstream error */ - return 32; - } - if (ics1->ms_mask_present == 1) - { - uint8_t g, sfb; - for (g = 0; g < ics1->num_window_groups; g++) - { - for (sfb = 0; sfb < ics1->max_sfb; sfb++) - { - ics1->ms_used[g][sfb] = faad_get1bit(ld - DEBUGVAR(1,307,"aac_scalable_main_header(): faad_get1bit")); - } - } - } - - memcpy(ics2, ics1, sizeof(ic_stream)); - } else { - ics1->ms_mask_present = 0; - } - - return 0; -} -#endif - -static uint8_t side_info(NeAACDecStruct *hDecoder, element *ele, - bitfile *ld, ic_stream *ics, uint8_t scal_flag) -{ - uint8_t result; - - ics->global_gain = (uint8_t)faad_getbits(ld, 8 - DEBUGVAR(1,67,"individual_channel_stream(): global_gain")); - - if (!ele->common_window && !scal_flag) - { - if ((result = ics_info(hDecoder, ics, ld, ele->common_window)) > 0) - return result; - } - - if ((result = section_data(hDecoder, ics, ld)) > 0) - return result; - - if ((result = scale_factor_data(hDecoder, ics, ld)) > 0) - return result; - - if (!scal_flag) - { - /** - ** NOTE: It could be that pulse data is available in scalable AAC too, - ** as said in Amendment 1, this could be only the case for ER AAC, - ** though. (have to check this out later) - **/ - /* get pulse data */ - if ((ics->pulse_data_present = faad_get1bit(ld - DEBUGVAR(1,68,"individual_channel_stream(): pulse_data_present"))) & 1) - { - if ((result = pulse_data(ics, &(ics->pul), ld)) > 0) - return result; - } - - /* get tns data */ - if ((ics->tns_data_present = faad_get1bit(ld - DEBUGVAR(1,69,"individual_channel_stream(): tns_data_present"))) & 1) - { -#ifdef ERROR_RESILIENCE - if (hDecoder->object_type < ER_OBJECT_START) -#endif - tns_data(ics, &(ics->tns), ld); - } - - /* get gain control data */ - if ((ics->gain_control_data_present = faad_get1bit(ld - DEBUGVAR(1,70,"individual_channel_stream(): gain_control_data_present"))) & 1) - { -#ifdef SSR_DEC - if (hDecoder->object_type != SSR) - return 1; - else - gain_control_data(ld, ics); -#else - return 1; -#endif - } - } - -#ifdef ERROR_RESILIENCE - if (hDecoder->aacSpectralDataResilienceFlag) - { - ics->length_of_reordered_spectral_data = (uint16_t)faad_getbits(ld, 14 - DEBUGVAR(1,147,"individual_channel_stream(): length_of_reordered_spectral_data")); - - if (hDecoder->channelConfiguration == 2) - { - if (ics->length_of_reordered_spectral_data > 6144) - ics->length_of_reordered_spectral_data = 6144; - } else { - if (ics->length_of_reordered_spectral_data > 12288) - ics->length_of_reordered_spectral_data = 12288; - } - - ics->length_of_longest_codeword = (uint8_t)faad_getbits(ld, 6 - DEBUGVAR(1,148,"individual_channel_stream(): length_of_longest_codeword")); - if (ics->length_of_longest_codeword >= 49) - ics->length_of_longest_codeword = 49; - } - - /* RVLC spectral data is put here */ - if (hDecoder->aacScalefactorDataResilienceFlag) - { - if ((result = rvlc_decode_scale_factors(ics, ld)) > 0) - return result; - } -#endif - - return 0; -} - -/* Table 4.4.24 */ -static uint8_t individual_channel_stream(NeAACDecStruct *hDecoder, element *ele, - bitfile *ld, ic_stream *ics, uint8_t scal_flag, - int16_t *spec_data) -{ - uint8_t result; - - result = side_info(hDecoder, ele, ld, ics, scal_flag); - if (result > 0) - return result; - - if (hDecoder->object_type >= ER_OBJECT_START) - { - if (ics->tns_data_present) - tns_data(ics, &(ics->tns), ld); - } - -#ifdef DRM - /* CRC check */ - if (hDecoder->object_type == DRM_ER_LC) - { - if ((result = (uint8_t)faad_check_CRC(ld, (uint16_t)faad_get_processed_bits(ld) - 8)) > 0) - return result; - } -#endif - -#ifdef ERROR_RESILIENCE - if (hDecoder->aacSpectralDataResilienceFlag) - { - /* error resilient spectral data decoding */ - if ((result = reordered_spectral_data(hDecoder, ics, ld, spec_data)) > 0) - { - return result; - } - } else { -#endif - /* decode the spectral data */ - if ((result = spectral_data(hDecoder, ics, ld, spec_data)) > 0) - { - return result; - } -#ifdef ERROR_RESILIENCE - } -#endif - - /* pulse coding reconstruction */ - if (ics->pulse_data_present) - { - if (ics->window_sequence != EIGHT_SHORT_SEQUENCE) - { - if ((result = pulse_decode(ics, spec_data, hDecoder->frameLength)) > 0) - return result; - } else { - return 2; /* pulse coding not allowed for short blocks */ - } - } - - return 0; -} - -/* Table 4.4.25 */ -static uint8_t section_data(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld) -{ - uint8_t g; - uint8_t sect_esc_val, sect_bits; - - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - sect_bits = 3; - else - sect_bits = 5; - sect_esc_val = (1<max_sfb); - printf(" sect top cb\n"); -#endif - - for (g = 0; g < ics->num_window_groups; g++) - { - uint8_t k = 0; - uint8_t i = 0; - - while (k < ics->max_sfb) - { -#ifdef ERROR_RESILIENCE - uint8_t vcb11 = 0; -#endif - uint8_t sfb; - uint8_t sect_len_incr; - uint16_t sect_len = 0; - uint8_t sect_cb_bits = 4; - - /* if "faad_getbits" detects error and returns "0", "k" is never - incremented and we cannot leave the while loop */ - if (ld->error != 0) - return 14; - -#ifdef ERROR_RESILIENCE - if (hDecoder->aacSectionDataResilienceFlag) - sect_cb_bits = 5; -#endif - - ics->sect_cb[g][i] = (uint8_t)faad_getbits(ld, sect_cb_bits - DEBUGVAR(1,71,"section_data(): sect_cb")); - - if (ics->sect_cb[g][i] == 12) - return 32; - -#if 0 - printf("%d\n", ics->sect_cb[g][i]); -#endif - -#ifndef DRM - if (ics->sect_cb[g][i] == NOISE_HCB) - ics->noise_used = 1; -#else - /* PNS not allowed in DRM */ - if (ics->sect_cb[g][i] == NOISE_HCB) - return 29; -#endif - if (ics->sect_cb[g][i] == INTENSITY_HCB2 || ics->sect_cb[g][i] == INTENSITY_HCB) - ics->is_used = 1; - -#ifdef ERROR_RESILIENCE - if (hDecoder->aacSectionDataResilienceFlag) - { - if ((ics->sect_cb[g][i] == 11) || - ((ics->sect_cb[g][i] >= 16) && (ics->sect_cb[g][i] <= 32))) - { - vcb11 = 1; - } - } - if (vcb11) - { - sect_len_incr = 1; - } else { -#endif - sect_len_incr = (uint8_t)faad_getbits(ld, sect_bits - DEBUGVAR(1,72,"section_data(): sect_len_incr")); -#ifdef ERROR_RESILIENCE - } -#endif - while ((sect_len_incr == sect_esc_val) /* && - (k+sect_len < ics->max_sfb)*/) - { - sect_len += sect_len_incr; - sect_len_incr = (uint8_t)faad_getbits(ld, sect_bits - DEBUGVAR(1,72,"section_data(): sect_len_incr")); - } - - sect_len += sect_len_incr; - - ics->sect_start[g][i] = k; - ics->sect_end[g][i] = k + sect_len; - -#if 0 - printf("%d\n", ics->sect_start[g][i]); -#endif -#if 0 - printf("%d\n", ics->sect_end[g][i]); -#endif - - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - { - if (k + sect_len > 8*15) - return 15; - if (i >= 8*15) - return 15; - } else { - if (k + sect_len > MAX_SFB) - return 15; - if (i >= MAX_SFB) - return 15; - } - - for (sfb = k; sfb < k + sect_len; sfb++) - { - ics->sfb_cb[g][sfb] = ics->sect_cb[g][i]; -#if 0 - printf("%d\n", ics->sfb_cb[g][sfb]); -#endif - } - -#if 0 - printf(" %6d %6d %6d\n", - i, - ics->sect_end[g][i], - ics->sect_cb[g][i]); -#endif - - k += sect_len; - i++; - } - ics->num_sec[g] = i; - - /* the sum of all sect_len_incr elements for a given window - * group shall equal max_sfb */ - if (k != ics->max_sfb) - { - return 32; - } -#if 0 - printf("%d\n", ics->num_sec[g]); -#endif - } - -#if 0 - printf("\n"); -#endif - - return 0; -} - -/* - * decode_scale_factors() - * decodes the scalefactors from the bitstream - */ -/* - * All scalefactors (and also the stereo positions and pns energies) are - * transmitted using Huffman coded DPCM relative to the previous active - * scalefactor (respectively previous stereo position or previous pns energy, - * see subclause 4.6.2 and 4.6.3). The first active scalefactor is - * differentially coded relative to the global gain. - */ -static uint8_t decode_scale_factors(ic_stream *ics, bitfile *ld) -{ - uint8_t g, sfb; - int16_t t; - int8_t noise_pcm_flag = 1; - - int16_t scale_factor = ics->global_gain; - int16_t is_position = 0; - int16_t noise_energy = ics->global_gain - 90; - - for (g = 0; g < ics->num_window_groups; g++) - { - for (sfb = 0; sfb < ics->max_sfb; sfb++) - { - switch (ics->sfb_cb[g][sfb]) - { - case ZERO_HCB: /* zero book */ - ics->scale_factors[g][sfb] = 0; -//#define SF_PRINT -#ifdef SF_PRINT - printf("%d\n", ics->scale_factors[g][sfb]); -#endif - break; - case INTENSITY_HCB: /* intensity books */ - case INTENSITY_HCB2: - - /* decode intensity position */ - t = huffman_scale_factor(ld); - is_position += (t - 60); - ics->scale_factors[g][sfb] = is_position; -#ifdef SF_PRINT - printf("%d\n", ics->scale_factors[g][sfb]); -#endif - - break; - case NOISE_HCB: /* noise books */ - -#ifndef DRM - /* decode noise energy */ - if (noise_pcm_flag) - { - noise_pcm_flag = 0; - t = (int16_t)faad_getbits(ld, 9 - DEBUGVAR(1,73,"scale_factor_data(): first noise")) - 256; - } else { - t = huffman_scale_factor(ld); - t -= 60; - } - noise_energy += t; - ics->scale_factors[g][sfb] = noise_energy; -#ifdef SF_PRINT - printf("%d\n", ics->scale_factors[g][sfb]); -#endif -#else - /* PNS not allowed in DRM */ - return 29; -#endif - - break; - default: /* spectral books */ - - /* ics->scale_factors[g][sfb] must be between 0 and 255 */ - - ics->scale_factors[g][sfb] = 0; - - /* decode scale factor */ - t = huffman_scale_factor(ld); - scale_factor += (t - 60); - if (scale_factor < 0 || scale_factor > 255) - return 4; - ics->scale_factors[g][sfb] = scale_factor; -#ifdef SF_PRINT - printf("%d\n", ics->scale_factors[g][sfb]); -#endif - - break; - } - } - } - - return 0; -} - -/* Table 4.4.26 */ -static uint8_t scale_factor_data(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld) -{ - uint8_t ret = 0; -#ifdef PROFILE - int64_t count = faad_get_ts(); -#endif - -#ifdef ERROR_RESILIENCE - if (!hDecoder->aacScalefactorDataResilienceFlag) - { -#endif - ret = decode_scale_factors(ics, ld); -#ifdef ERROR_RESILIENCE - } else { - /* In ER AAC the parameters for RVLC are seperated from the actual - data that holds the scale_factors. - Strangely enough, 2 parameters for HCR are put inbetween them. - */ - ret = rvlc_scale_factor_data(ics, ld); - } -#endif - -#ifdef PROFILE - count = faad_get_ts() - count; - hDecoder->scalefac_cycles += count; -#endif - - return ret; -} - -/* Table 4.4.27 */ -static void tns_data(ic_stream *ics, tns_info *tns, bitfile *ld) -{ - uint8_t w, filt, i, start_coef_bits, coef_bits; - uint8_t n_filt_bits = 2; - uint8_t length_bits = 6; - uint8_t order_bits = 5; - - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - { - n_filt_bits = 1; - length_bits = 4; - order_bits = 3; - } - - for (w = 0; w < ics->num_windows; w++) - { - tns->n_filt[w] = (uint8_t)faad_getbits(ld, n_filt_bits - DEBUGVAR(1,74,"tns_data(): n_filt")); -#if 0 - printf("%d\n", tns->n_filt[w]); -#endif - - if (tns->n_filt[w]) - { - if ((tns->coef_res[w] = faad_get1bit(ld - DEBUGVAR(1,75,"tns_data(): coef_res"))) & 1) - { - start_coef_bits = 4; - } else { - start_coef_bits = 3; - } -#if 0 - printf("%d\n", tns->coef_res[w]); -#endif - } - - for (filt = 0; filt < tns->n_filt[w]; filt++) - { - tns->length[w][filt] = (uint8_t)faad_getbits(ld, length_bits - DEBUGVAR(1,76,"tns_data(): length")); -#if 0 - printf("%d\n", tns->length[w][filt]); -#endif - tns->order[w][filt] = (uint8_t)faad_getbits(ld, order_bits - DEBUGVAR(1,77,"tns_data(): order")); -#if 0 - printf("%d\n", tns->order[w][filt]); -#endif - if (tns->order[w][filt]) - { - tns->direction[w][filt] = faad_get1bit(ld - DEBUGVAR(1,78,"tns_data(): direction")); -#if 0 - printf("%d\n", tns->direction[w][filt]); -#endif - tns->coef_compress[w][filt] = faad_get1bit(ld - DEBUGVAR(1,79,"tns_data(): coef_compress")); -#if 0 - printf("%d\n", tns->coef_compress[w][filt]); -#endif - - coef_bits = start_coef_bits - tns->coef_compress[w][filt]; - for (i = 0; i < tns->order[w][filt]; i++) - { - tns->coef[w][filt][i] = (uint8_t)faad_getbits(ld, coef_bits - DEBUGVAR(1,80,"tns_data(): coef")); -#if 0 - printf("%d\n", tns->coef[w][filt][i]); -#endif - } - } - } - } -} - -#ifdef LTP_DEC -/* Table 4.4.28 */ -static uint8_t ltp_data(NeAACDecStruct *hDecoder, ic_stream *ics, ltp_info *ltp, bitfile *ld) -{ - uint8_t sfb, w; - - ltp->lag = 0; - -#ifdef LD_DEC - if (hDecoder->object_type == LD) - { - ltp->lag_update = (uint8_t)faad_getbits(ld, 1 - DEBUGVAR(1,142,"ltp_data(): lag_update")); - - if (ltp->lag_update) - { - ltp->lag = (uint16_t)faad_getbits(ld, 10 - DEBUGVAR(1,81,"ltp_data(): lag")); - } - } else { -#endif - ltp->lag = (uint16_t)faad_getbits(ld, 11 - DEBUGVAR(1,81,"ltp_data(): lag")); -#ifdef LD_DEC - } -#endif - - /* Check length of lag */ - if (ltp->lag > (hDecoder->frameLength << 1)) - return 18; - - ltp->coef = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,82,"ltp_data(): coef")); - - if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) - { - for (w = 0; w < ics->num_windows; w++) - { - if ((ltp->short_used[w] = faad_get1bit(ld - DEBUGVAR(1,83,"ltp_data(): short_used"))) & 1) - { - ltp->short_lag_present[w] = faad_get1bit(ld - DEBUGVAR(1,84,"ltp_data(): short_lag_present")); - if (ltp->short_lag_present[w]) - { - ltp->short_lag[w] = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,85,"ltp_data(): short_lag")); - } - } - } - } else { - ltp->last_band = (ics->max_sfb < MAX_LTP_SFB ? ics->max_sfb : MAX_LTP_SFB); - - for (sfb = 0; sfb < ltp->last_band; sfb++) - { - ltp->long_used[sfb] = faad_get1bit(ld - DEBUGVAR(1,86,"ltp_data(): long_used")); - } - } - - return 0; -} -#endif - -/* Table 4.4.29 */ -static uint8_t spectral_data(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld, - int16_t *spectral_data) -{ - int8_t i; - uint8_t g; - uint16_t inc, k, p = 0; - uint8_t groups = 0; - uint8_t sect_cb; - uint8_t result; - uint16_t nshort = hDecoder->frameLength/8; - -#ifdef PROFILE - int64_t count = faad_get_ts(); -#endif - - for(g = 0; g < ics->num_window_groups; g++) - { - p = groups*nshort; - - for (i = 0; i < ics->num_sec[g]; i++) - { - sect_cb = ics->sect_cb[g][i]; - - inc = (sect_cb >= FIRST_PAIR_HCB) ? 2 : 4; - - switch (sect_cb) - { - case ZERO_HCB: - case NOISE_HCB: - case INTENSITY_HCB: - case INTENSITY_HCB2: -//#define SD_PRINT -#ifdef SD_PRINT - { - int j; - for (j = ics->sect_sfb_offset[g][ics->sect_start[g][i]]; j < ics->sect_sfb_offset[g][ics->sect_end[g][i]]; j++) - { - printf("%d\n", 0); - } - } -#endif -//#define SFBO_PRINT -#ifdef SFBO_PRINT - printf("%d\n", ics->sect_sfb_offset[g][ics->sect_start[g][i]]); -#endif - p += (ics->sect_sfb_offset[g][ics->sect_end[g][i]] - - ics->sect_sfb_offset[g][ics->sect_start[g][i]]); - break; - default: -#ifdef SFBO_PRINT - printf("%d\n", ics->sect_sfb_offset[g][ics->sect_start[g][i]]); -#endif - for (k = ics->sect_sfb_offset[g][ics->sect_start[g][i]]; - k < ics->sect_sfb_offset[g][ics->sect_end[g][i]]; k += inc) - { - if ((result = huffman_spectral_data(sect_cb, ld, &spectral_data[p])) > 0) - return result; -#ifdef SD_PRINT - { - int j; - for (j = p; j < p+inc; j++) - { - printf("%d\n", spectral_data[j]); - } - } -#endif - p += inc; - } - break; - } - } - groups += ics->window_group_length[g]; - } - -#ifdef PROFILE - count = faad_get_ts() - count; - hDecoder->spectral_cycles += count; -#endif - - return 0; -} - -/* Table 4.4.30 */ -static uint16_t extension_payload(bitfile *ld, drc_info *drc, uint16_t count) -{ - uint16_t i, n, dataElementLength; - uint8_t dataElementLengthPart; - uint8_t align = 4, data_element_version, loopCounter; - - uint8_t extension_type = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,87,"extension_payload(): extension_type")); - - switch (extension_type) - { - case EXT_DYNAMIC_RANGE: - drc->present = 1; - n = dynamic_range_info(ld, drc); - return n; - case EXT_FILL_DATA: - /* fill_nibble = */ faad_getbits(ld, 4 - DEBUGVAR(1,136,"extension_payload(): fill_nibble")); /* must be 0000 */ - for (i = 0; i < count-1; i++) - { - /* fill_byte[i] = */ faad_getbits(ld, 8 - DEBUGVAR(1,88,"extension_payload(): fill_byte")); /* must be 10100101 */ - } - return count; - case EXT_DATA_ELEMENT: - data_element_version = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,400,"extension_payload(): data_element_version")); - switch (data_element_version) - { - case ANC_DATA: - loopCounter = 0; - dataElementLength = 0; - do { - dataElementLengthPart = (uint8_t)faad_getbits(ld, 8 - DEBUGVAR(1,401,"extension_payload(): dataElementLengthPart")); - dataElementLength += dataElementLengthPart; - loopCounter++; - } while (dataElementLengthPart == 255); - - for (i = 0; i < dataElementLength; i++) - { - /* data_element_byte[i] = */ faad_getbits(ld, 8 - DEBUGVAR(1,402,"extension_payload(): data_element_byte")); - return (dataElementLength+loopCounter+1); - } - default: - align = 0; - } - case EXT_FIL: - default: - faad_getbits(ld, align - DEBUGVAR(1,88,"extension_payload(): fill_nibble")); - for (i = 0; i < count-1; i++) - { - /* other_bits[i] = */ faad_getbits(ld, 8 - DEBUGVAR(1,89,"extension_payload(): fill_bit")); - } - return count; - } -} - -/* Table 4.4.31 */ -static uint8_t dynamic_range_info(bitfile *ld, drc_info *drc) -{ - uint8_t i, n = 1; - uint8_t band_incr; - - drc->num_bands = 1; - - if (faad_get1bit(ld - DEBUGVAR(1,90,"dynamic_range_info(): has instance_tag")) & 1) - { - drc->pce_instance_tag = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,91,"dynamic_range_info(): pce_instance_tag")); - /* drc->drc_tag_reserved_bits = */ faad_getbits(ld, 4 - DEBUGVAR(1,92,"dynamic_range_info(): drc_tag_reserved_bits")); - n++; - } - - drc->excluded_chns_present = faad_get1bit(ld - DEBUGVAR(1,93,"dynamic_range_info(): excluded_chns_present")); - if (drc->excluded_chns_present == 1) - { - n += excluded_channels(ld, drc); - } - - if (faad_get1bit(ld - DEBUGVAR(1,94,"dynamic_range_info(): has bands data")) & 1) - { - band_incr = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,95,"dynamic_range_info(): band_incr")); - /* drc->drc_bands_reserved_bits = */ faad_getbits(ld, 4 - DEBUGVAR(1,96,"dynamic_range_info(): drc_bands_reserved_bits")); - n++; - drc->num_bands += band_incr; - - for (i = 0; i < drc->num_bands; i++) - { - drc->band_top[i] = (uint8_t)faad_getbits(ld, 8 - DEBUGVAR(1,97,"dynamic_range_info(): band_top")); - n++; - } - } - - if (faad_get1bit(ld - DEBUGVAR(1,98,"dynamic_range_info(): has prog_ref_level")) & 1) - { - drc->prog_ref_level = (uint8_t)faad_getbits(ld, 7 - DEBUGVAR(1,99,"dynamic_range_info(): prog_ref_level")); - /* drc->prog_ref_level_reserved_bits = */ faad_get1bit(ld - DEBUGVAR(1,100,"dynamic_range_info(): prog_ref_level_reserved_bits")); - n++; - } - - for (i = 0; i < drc->num_bands; i++) - { - drc->dyn_rng_sgn[i] = faad_get1bit(ld - DEBUGVAR(1,101,"dynamic_range_info(): dyn_rng_sgn")); - drc->dyn_rng_ctl[i] = (uint8_t)faad_getbits(ld, 7 - DEBUGVAR(1,102,"dynamic_range_info(): dyn_rng_ctl")); - n++; - } - - return n; -} - -/* Table 4.4.32 */ -static uint8_t excluded_channels(bitfile *ld, drc_info *drc) -{ - uint8_t i, n = 0; - uint8_t num_excl_chan = 7; - - for (i = 0; i < 7; i++) - { - drc->exclude_mask[i] = faad_get1bit(ld - DEBUGVAR(1,103,"excluded_channels(): exclude_mask")); - } - n++; - - while ((drc->additional_excluded_chns[n-1] = faad_get1bit(ld - DEBUGVAR(1,104,"excluded_channels(): additional_excluded_chns"))) == 1) - { - for (i = num_excl_chan; i < num_excl_chan+7; i++) - { - drc->exclude_mask[i] = faad_get1bit(ld - DEBUGVAR(1,105,"excluded_channels(): exclude_mask")); - } - n++; - num_excl_chan += 7; - } - - return n; -} - -/* Annex A: Audio Interchange Formats */ - -/* Table 1.A.2 */ -void get_adif_header(adif_header *adif, bitfile *ld) -{ - uint8_t i; - - /* adif_id[0] = */ faad_getbits(ld, 8 - DEBUGVAR(1,106,"get_adif_header(): adif_id[0]")); - /* adif_id[1] = */ faad_getbits(ld, 8 - DEBUGVAR(1,107,"get_adif_header(): adif_id[1]")); - /* adif_id[2] = */ faad_getbits(ld, 8 - DEBUGVAR(1,108,"get_adif_header(): adif_id[2]")); - /* adif_id[3] = */ faad_getbits(ld, 8 - DEBUGVAR(1,109,"get_adif_header(): adif_id[3]")); - adif->copyright_id_present = faad_get1bit(ld - DEBUGVAR(1,110,"get_adif_header(): copyright_id_present")); - if(adif->copyright_id_present) - { - for (i = 0; i < 72/8; i++) - { - adif->copyright_id[i] = (int8_t)faad_getbits(ld, 8 - DEBUGVAR(1,111,"get_adif_header(): copyright_id")); - } - adif->copyright_id[i] = 0; - } - adif->original_copy = faad_get1bit(ld - DEBUGVAR(1,112,"get_adif_header(): original_copy")); - adif->home = faad_get1bit(ld - DEBUGVAR(1,113,"get_adif_header(): home")); - adif->bitstream_type = faad_get1bit(ld - DEBUGVAR(1,114,"get_adif_header(): bitstream_type")); - adif->bitrate = faad_getbits(ld, 23 - DEBUGVAR(1,115,"get_adif_header(): bitrate")); - adif->num_program_config_elements = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,116,"get_adif_header(): num_program_config_elements")); - - for (i = 0; i < adif->num_program_config_elements + 1; i++) - { - if(adif->bitstream_type == 0) - { - adif->adif_buffer_fullness = faad_getbits(ld, 20 - DEBUGVAR(1,117,"get_adif_header(): adif_buffer_fullness")); - } else { - adif->adif_buffer_fullness = 0; - } - - program_config_element(&adif->pce[i], ld); - } -} - -/* Table 1.A.5 */ -uint8_t adts_frame(adts_header *adts, bitfile *ld) -{ - /* faad_byte_align(ld); */ - if (adts_fixed_header(adts, ld)) - return 5; - adts_variable_header(adts, ld); - adts_error_check(adts, ld); - - return 0; -} - -/* Table 1.A.6 */ -static uint8_t adts_fixed_header(adts_header *adts, bitfile *ld) -{ - uint16_t i; - uint8_t sync_err = 1; - - /* try to recover from sync errors */ - for (i = 0; i < 768; i++) - { - adts->syncword = (uint16_t)faad_showbits(ld, 12); - if (adts->syncword != 0xFFF) - { - faad_getbits(ld, 8 - DEBUGVAR(0,0,"")); - } else { - sync_err = 0; - faad_getbits(ld, 12 - DEBUGVAR(1,118,"adts_fixed_header(): syncword")); - break; - } - } - if (sync_err) - return 5; - - adts->id = faad_get1bit(ld - DEBUGVAR(1,119,"adts_fixed_header(): id")); - adts->layer = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,120,"adts_fixed_header(): layer")); - adts->protection_absent = faad_get1bit(ld - DEBUGVAR(1,121,"adts_fixed_header(): protection_absent")); - adts->profile = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,122,"adts_fixed_header(): profile")); - adts->sf_index = (uint8_t)faad_getbits(ld, 4 - DEBUGVAR(1,123,"adts_fixed_header(): sf_index")); - adts->private_bit = faad_get1bit(ld - DEBUGVAR(1,124,"adts_fixed_header(): private_bit")); - adts->channel_configuration = (uint8_t)faad_getbits(ld, 3 - DEBUGVAR(1,125,"adts_fixed_header(): channel_configuration")); - adts->original = faad_get1bit(ld - DEBUGVAR(1,126,"adts_fixed_header(): original")); - adts->home = faad_get1bit(ld - DEBUGVAR(1,127,"adts_fixed_header(): home")); - - if (adts->old_format == 1) - { - /* Removed in corrigendum 14496-3:2002 */ - if (adts->id == 0) - { - adts->emphasis = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,128,"adts_fixed_header(): emphasis")); - } - } - - return 0; -} - -/* Table 1.A.7 */ -static void adts_variable_header(adts_header *adts, bitfile *ld) -{ - adts->copyright_identification_bit = faad_get1bit(ld - DEBUGVAR(1,129,"adts_variable_header(): copyright_identification_bit")); - adts->copyright_identification_start = faad_get1bit(ld - DEBUGVAR(1,130,"adts_variable_header(): copyright_identification_start")); - adts->aac_frame_length = (uint16_t)faad_getbits(ld, 13 - DEBUGVAR(1,131,"adts_variable_header(): aac_frame_length")); - adts->adts_buffer_fullness = (uint16_t)faad_getbits(ld, 11 - DEBUGVAR(1,132,"adts_variable_header(): adts_buffer_fullness")); - adts->no_raw_data_blocks_in_frame = (uint8_t)faad_getbits(ld, 2 - DEBUGVAR(1,133,"adts_variable_header(): no_raw_data_blocks_in_frame")); -} - -/* Table 1.A.8 */ -static void adts_error_check(adts_header *adts, bitfile *ld) -{ - if (adts->protection_absent == 0) - { - adts->crc_check = (uint16_t)faad_getbits(ld, 16 - DEBUGVAR(1,134,"adts_error_check(): crc_check")); - } -} - -/* LATM parsing functions */ - -static uint32_t latm_get_value(bitfile *ld) -{ - uint32_t l, value; - uint8_t bytesForValue; - - bytesForValue = (uint8_t)faad_getbits(ld, 2); - value = 0; - for(l=0; lframelen_type==0) - { - do - { - tmp = (uint8_t)faad_getbits(ld, 8); - framelen += tmp; - } while(tmp==0xff); - } - else if(latm->framelen_type==1) - framelen=latm->frameLength; - - return framelen; -} - - -static uint32_t latmAudioMuxElement(latm_header *latm, bitfile *ld) -{ - uint32_t ascLen, asc_bits=0; - uint32_t x1, y1, m, n, i; - program_config pce; - mp4AudioSpecificConfig mp4ASC; - - latm->useSameStreamMux = (uint8_t)faad_getbits(ld, 1); - if(!latm->useSameStreamMux) - { - //parseSameStreamMuxConfig - latm->version = (uint8_t) faad_getbits(ld, 1); - if(latm->version) - latm->versionA = (uint8_t) faad_getbits(ld, 1); - if(latm->versionA) - { - //dunno the payload format for versionA - fprintf(stderr, "versionA not supported\n"); - return 0; - } - if(latm->version) //read taraBufferFullness - latm_get_value(ld); - latm->allStreamsSameTimeFraming = (uint8_t)faad_getbits(ld, 1); - latm->numSubFrames = (uint8_t)faad_getbits(ld, 6) + 1; - latm->numPrograms = (uint8_t)faad_getbits(ld, 4) + 1; - latm->numLayers = faad_getbits(ld, 3) + 1; - if(latm->numPrograms>1 || !latm->allStreamsSameTimeFraming || latm->numSubFrames>1 || latm->numLayers>1) - { - fprintf(stderr, "\r\nUnsupported LATM configuration: %d programs/ %d subframes, %d layers, allstreams: %d\n", - latm->numPrograms, latm->numSubFrames, latm->numLayers, latm->allStreamsSameTimeFraming); - return 0; - } - ascLen = 0; - if(latm->version) - ascLen = latm_get_value(ld); - - x1 = faad_get_processed_bits(ld); - if(AudioSpecificConfigFromBitfile(ld, &mp4ASC, &pce, 0, 1) < 0) - return 0; - - //horrid hack to unread the ASC bits and store them in latm->ASC - //the correct code would rely on an ideal faad_ungetbits() - y1 = faad_get_processed_bits(ld); - if((y1-x1) <= MAX_ASC_BYTES*8) - { - faad_rewindbits(ld); - m = x1; - while(m>0) - { - n = min(m, 32); - faad_getbits(ld, n); - m -= n; - } - - i = 0; - m = latm->ASCbits = y1 - x1; - while(m > 0) - { - n = min(m, 8); - latm->ASC[i++] = (uint8_t) faad_getbits(ld, n); - m -= n; - } - } - - asc_bits = y1-x1; - - if(ascLen>asc_bits) - faad_getbits(ld, ascLen-asc_bits); - - latm->framelen_type = (uint8_t) faad_getbits(ld, 3); - if(latm->framelen_type == 0) - { - latm->frameLength = 0; - faad_getbits(ld, 8); //buffer fullness for frame_len_type==0, useless - } - else if(latm->framelen_type == 1) - { - latm->frameLength = faad_getbits(ld, 9); - if(latm->frameLength==0) - { - fprintf(stderr, "Invalid frameLength: 0\r\n"); - return 0; - } - latm->frameLength = (latm->frameLength+20)*8; - } - else - { //hellish CELP or HCVX stuff, discard - fprintf(stderr, "Unsupported CELP/HCVX framelentype: %d\n", latm->framelen_type); - return 0; - } - - latm->otherDataLenBits = 0; - if(faad_getbits(ld, 1)) - { //other data present - int esc, tmp; - if(latm->version) - latm->otherDataLenBits = latm_get_value(ld); - else do - { - esc = faad_getbits(ld, 1); - tmp = faad_getbits(ld, 8); - latm->otherDataLenBits = (latm->otherDataLenBits << 8) + tmp; - } while(esc); - } - if(faad_getbits(ld, 1)) //crc - faad_getbits(ld, 8); - latm->inited = 1; - } - - //read payload - if(latm->inited) - return latmParsePayload(latm, ld); - else - return 0; -} - - -uint32_t faad_latm_frame(latm_header *latm, bitfile *ld) -{ - uint16_t len; - uint32_t initpos, endpos, firstpos, ret; - - firstpos = faad_get_processed_bits(ld); - while (ld->bytes_left) - { - faad_byte_align(ld); - if(faad_showbits(ld, 11) != 0x2B7) - { - faad_getbits(ld, 8); - continue; - } - faad_getbits(ld, 11); - len = faad_getbits(ld, 13); - if(!len) - continue; - initpos = faad_get_processed_bits(ld); - ret = latmAudioMuxElement(latm, ld); - endpos = faad_get_processed_bits(ld); - if(ret>0) - return (len*8)-(endpos-initpos); - //faad_getbits(ld, initpos-endpos); //go back to initpos, but is valid a getbits(-N) ? - } - return -1U; -} diff --git a/tests/Audio/libFaad/syntax.h b/tests/Audio/libFaad/syntax.h deleted file mode 100644 index 03da6b41..00000000 --- a/tests/Audio/libFaad/syntax.h +++ /dev/null @@ -1,129 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: syntax.h,v 1.60 2009/01/26 23:51:17 menno Exp $ -**/ - -#ifndef __SYNTAX_H__ -#define __SYNTAX_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "bits.h" - -#define MAIN 1 -#define LC 2 -#define SSR 3 -#define LTP 4 -#define HE_AAC 5 -#define LD 23 -#define ER_LC 17 -#define ER_LTP 19 -#define DRM_ER_LC 27 /* special object type for DRM */ - -/* header types */ -#define RAW 0 -#define ADIF 1 -#define ADTS 2 -#define LATM 3 - -/* SBR signalling */ -#define NO_SBR 0 -#define SBR_UPSAMPLED 1 -#define SBR_DOWNSAMPLED 2 -#define NO_SBR_UPSAMPLED 3 - -/* DRM channel definitions */ -#define DRMCH_MONO 1 -#define DRMCH_STEREO 2 -#define DRMCH_SBR_MONO 3 -#define DRMCH_SBR_STEREO 4 -#define DRMCH_SBR_PS_STEREO 5 - - -/* First object type that has ER */ -#define ER_OBJECT_START 17 - - -/* Bitstream */ -#define LEN_SE_ID 3 -#define LEN_TAG 4 -#define LEN_BYTE 8 - -#define EXT_FIL 0 -#define EXT_FILL_DATA 1 -#define EXT_DATA_ELEMENT 2 -#define EXT_DYNAMIC_RANGE 11 -#define ANC_DATA 0 - -/* Syntax elements */ -#define ID_SCE 0x0 -#define ID_CPE 0x1 -#define ID_CCE 0x2 -#define ID_LFE 0x3 -#define ID_DSE 0x4 -#define ID_PCE 0x5 -#define ID_FIL 0x6 -#define ID_END 0x7 - -#define ONLY_LONG_SEQUENCE 0x0 -#define LONG_START_SEQUENCE 0x1 -#define EIGHT_SHORT_SEQUENCE 0x2 -#define LONG_STOP_SEQUENCE 0x3 - -#define ZERO_HCB 0 -#define FIRST_PAIR_HCB 5 -#define ESC_HCB 11 -#define QUAD_LEN 4 -#define PAIR_LEN 2 -#define NOISE_HCB 13 -#define INTENSITY_HCB2 14 -#define INTENSITY_HCB 15 - -#define INVALID_SBR_ELEMENT 255 - -int8_t GASpecificConfig(bitfile *ld, mp4AudioSpecificConfig *mp4ASC, - program_config *pce); - -uint8_t adts_frame(adts_header *adts, bitfile *ld); -void get_adif_header(adif_header *adif, bitfile *ld); -void raw_data_block(NeAACDecStruct *hDecoder, NeAACDecFrameInfo *hInfo, - bitfile *ld, program_config *pce, drc_info *drc); -uint8_t reordered_spectral_data(NeAACDecStruct *hDecoder, ic_stream *ics, bitfile *ld, - int16_t *spectral_data); -#ifdef DRM -void DRM_aac_scalable_main_element(NeAACDecStruct *hDecoder, NeAACDecFrameInfo *hInfo, - bitfile *ld, program_config *pce, drc_info *drc); -#endif -uint32_t faad_latm_frame(latm_header *latm, bitfile *ld); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/tests/Audio/libFaad/tns.c b/tests/Audio/libFaad/tns.c deleted file mode 100644 index 20538e33..00000000 --- a/tests/Audio/libFaad/tns.c +++ /dev/null @@ -1,309 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: tns.c,v 1.40 2007/11/01 12:33:40 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#include "syntax.h" -#include "tns.h" - - -/* static function declarations */ -static void tns_decode_coef(uint8_t order, uint8_t coef_res_bits, uint8_t coef_compress, - uint8_t *coef, real_t *a); -static void tns_ar_filter(real_t *spectrum, uint16_t size, int8_t inc, real_t *lpc, - uint8_t order); -static void tns_ma_filter(real_t *spectrum, uint16_t size, int8_t inc, real_t *lpc, - uint8_t order); - - -#ifdef _MSC_VER -#pragma warning(disable:4305) -#pragma warning(disable:4244) -#endif -static real_t tns_coef_0_3[] = -{ - COEF_CONST(0.0), COEF_CONST(0.4338837391), COEF_CONST(0.7818314825), COEF_CONST(0.9749279122), - COEF_CONST(-0.9848077530), COEF_CONST(-0.8660254038), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433), - COEF_CONST(-0.4338837391), COEF_CONST(-0.7818314825), COEF_CONST(-0.9749279122), COEF_CONST(-0.9749279122), - COEF_CONST(-0.9848077530), COEF_CONST(-0.8660254038), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433) -}; -static real_t tns_coef_0_4[] = -{ - COEF_CONST(0.0), COEF_CONST(0.2079116908), COEF_CONST(0.4067366431), COEF_CONST(0.5877852523), - COEF_CONST(0.7431448255), COEF_CONST(0.8660254038), COEF_CONST(0.9510565163), COEF_CONST(0.9945218954), - COEF_CONST(-0.9957341763), COEF_CONST(-0.9618256432), COEF_CONST(-0.8951632914), COEF_CONST(-0.7980172273), - COEF_CONST(-0.6736956436), COEF_CONST(-0.5264321629), COEF_CONST(-0.3612416662), COEF_CONST(-0.1837495178) -}; -static real_t tns_coef_1_3[] = -{ - COEF_CONST(0.0), COEF_CONST(0.4338837391), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433), - COEF_CONST(0.9749279122), COEF_CONST(0.7818314825), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433), - COEF_CONST(-0.4338837391), COEF_CONST(-0.7818314825), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433), - COEF_CONST(-0.7818314825), COEF_CONST(-0.4338837391), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433) -}; -static real_t tns_coef_1_4[] = -{ - COEF_CONST(0.0), COEF_CONST(0.2079116908), COEF_CONST(0.4067366431), COEF_CONST(0.5877852523), - COEF_CONST(-0.6736956436), COEF_CONST(-0.5264321629), COEF_CONST(-0.3612416662), COEF_CONST(-0.1837495178), - COEF_CONST(0.9945218954), COEF_CONST(0.9510565163), COEF_CONST(0.8660254038), COEF_CONST(0.7431448255), - COEF_CONST(-0.6736956436), COEF_CONST(-0.5264321629), COEF_CONST(-0.3612416662), COEF_CONST(-0.1837495178) -}; - - -/* TNS decoding for one channel and frame */ -void tns_decode_frame(ic_stream *ics, tns_info *tns, uint8_t sr_index, - uint8_t object_type, real_t *spec, uint16_t frame_len) -{ - uint8_t w, f, tns_order; - int8_t inc; - int16_t size; - uint16_t bottom, top, start, end; - uint16_t nshort = frame_len/8; - real_t lpc[TNS_MAX_ORDER+1]; - - if (!ics->tns_data_present) - return; - - for (w = 0; w < ics->num_windows; w++) - { - bottom = ics->num_swb; - - for (f = 0; f < tns->n_filt[w]; f++) - { - top = bottom; - bottom = max(top - tns->length[w][f], 0); - tns_order = min(tns->order[w][f], TNS_MAX_ORDER); - if (!tns_order) - continue; - - tns_decode_coef(tns_order, tns->coef_res[w]+3, - tns->coef_compress[w][f], tns->coef[w][f], lpc); - - start = min(bottom, max_tns_sfb(sr_index, object_type, (ics->window_sequence == EIGHT_SHORT_SEQUENCE))); - start = min(start, ics->max_sfb); - start = min(ics->swb_offset[start], ics->swb_offset_max); - - end = min(top, max_tns_sfb(sr_index, object_type, (ics->window_sequence == EIGHT_SHORT_SEQUENCE))); - end = min(end, ics->max_sfb); - end = min(ics->swb_offset[end], ics->swb_offset_max); - - size = end - start; - if (size <= 0) - continue; - - if (tns->direction[w][f]) - { - inc = -1; - start = end - 1; - } else { - inc = 1; - } - - tns_ar_filter(&spec[(w*nshort)+start], size, inc, lpc, tns_order); - } - } -} - -/* TNS encoding for one channel and frame */ -void tns_encode_frame(ic_stream *ics, tns_info *tns, uint8_t sr_index, - uint8_t object_type, real_t *spec, uint16_t frame_len) -{ - uint8_t w, f, tns_order; - int8_t inc; - int16_t size; - uint16_t bottom, top, start, end; - uint16_t nshort = frame_len/8; - real_t lpc[TNS_MAX_ORDER+1]; - - if (!ics->tns_data_present) - return; - - for (w = 0; w < ics->num_windows; w++) - { - bottom = ics->num_swb; - - for (f = 0; f < tns->n_filt[w]; f++) - { - top = bottom; - bottom = max(top - tns->length[w][f], 0); - tns_order = min(tns->order[w][f], TNS_MAX_ORDER); - if (!tns_order) - continue; - - tns_decode_coef(tns_order, tns->coef_res[w]+3, - tns->coef_compress[w][f], tns->coef[w][f], lpc); - - start = min(bottom, max_tns_sfb(sr_index, object_type, (ics->window_sequence == EIGHT_SHORT_SEQUENCE))); - start = min(start, ics->max_sfb); - start = min(ics->swb_offset[start], ics->swb_offset_max); - - end = min(top, max_tns_sfb(sr_index, object_type, (ics->window_sequence == EIGHT_SHORT_SEQUENCE))); - end = min(end, ics->max_sfb); - end = min(ics->swb_offset[end], ics->swb_offset_max); - - size = end - start; - if (size <= 0) - continue; - - if (tns->direction[w][f]) - { - inc = -1; - start = end - 1; - } else { - inc = 1; - } - - tns_ma_filter(&spec[(w*nshort)+start], size, inc, lpc, tns_order); - } - } -} - -/* Decoder transmitted coefficients for one TNS filter */ -static void tns_decode_coef(uint8_t order, uint8_t coef_res_bits, uint8_t coef_compress, - uint8_t *coef, real_t *a) -{ - uint8_t i, m; - real_t tmp2[TNS_MAX_ORDER+1], b[TNS_MAX_ORDER+1]; - - /* Conversion to signed integer */ - for (i = 0; i < order; i++) - { - if (coef_compress == 0) - { - if (coef_res_bits == 3) - { - tmp2[i] = tns_coef_0_3[coef[i]]; - } else { - tmp2[i] = tns_coef_0_4[coef[i]]; - } - } else { - if (coef_res_bits == 3) - { - tmp2[i] = tns_coef_1_3[coef[i]]; - } else { - tmp2[i] = tns_coef_1_4[coef[i]]; - } - } - } - - /* Conversion to LPC coefficients */ - a[0] = COEF_CONST(1.0); - for (m = 1; m <= order; m++) - { - for (i = 1; i < m; i++) /* loop only while i -#include - -template -class xRingBuffer -{ -public: - xRingBuffer(int capacity=60) - : capacity_(capacity) - , num_datas_(0) - , buffer_(capacity) - { } - - virtual ~xRingBuffer() { } - - bool Push(const T& data) - { - return pushData(std::forward(data)); - } - - bool Push(T&& data) - { - return PushData(data); - } - - bool Pop(T& data) - { - if(num_datas_ > 0) { - data = std::move(buffer_[get_pos_]); - Add(get_pos_); - num_datas_--; - return true; - } - - return false; - } - - bool IsFull() const - { - return num_datas_==capacity_; - } - - bool IsEmpty() const - { - return num_datas_==0; - } - - int Size() const - { - return num_datas_; - } - -private: - template - bool PushData(F&& data) - { - if (num_datas_ < capacity_) - { - buffer_[put_pos_] = std::forward(data); - Add(put_pos_); - num_datas_++; - return true; - } - - return false; - } - - void Add(int& pos) - { - pos = (((pos+1)==capacity_) ? 0 : (pos+1)); - } - - int capacity_ = 0; - int put_pos_ = 0; - int get_pos_ = 0; - - std::atomic_int num_datas_; - std::vector buffer_; -}; - - - -#endif //AUDIO_XRINGBUFFER_H diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 7797d998..7767a23f 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -1,87 +1,27 @@ execute_process(COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/ssl.p12 ${EXECUTABLE_OUTPUT_PATH}/) - -#查找SDL2是否安装 -find_package(SDL2 QUIET) -if (SDL2_FOUND) - include_directories(${SDL2_INCLUDE_DIR}) - list(APPEND LINK_LIB_LIST ${SDL2_LIBRARY}) - message(STATUS "found library:${SDL2_LIBRARY}") -endif (SDL2_FOUND) - -find_package(PkgConfig QUIET) - -#查找ffmpeg/libutil是否安装 -if(PKG_CONFIG_FOUND) - pkg_check_modules(AVUTIL QUIET IMPORTED_TARGET libavutil) - if(AVUTIL_FOUND) - include_directories(${AVUTIL_INCLUDE_DIRS}) - link_directories(${AVUTIL_LIBRARY_DIRS}) - list(APPEND LINK_LIB_LIST ${AVUTIL_LIBRARIES}) - message(STATUS "found library:${AVUTIL_LIBRARIES}") - endif() -else() - find_package(AVUTIL QUIET) - if(AVUTIL_FOUND) - include_directories(${AVUTIL_INCLUDE_DIR}) - list(APPEND LINK_LIB_LIST ${AVUTIL_LIBRARIES}) - message(STATUS "found library:${AVUTIL_LIBRARIES}") - endif() -endif() - -#查找ffmpeg/libavcodec是否安装 -if(PKG_CONFIG_FOUND) - pkg_check_modules(AVCODEC QUIET IMPORTED_TARGET libavcodec) - if(AVCODEC_FOUND) - include_directories(${AVCODEC_INCLUDE_DIRS}) - link_directories(${AVCODEC_LIBRARY_DIRS}) - list(APPEND LINK_LIB_LIST ${AVCODEC_LIBRARIES}) - message(STATUS "found library:${AVCODEC_LIBRARIES}") - endif() -else() - find_package(AVCODEC QUIET) - if(AVCODEC_FOUND) - include_directories(${AVCODEC_INCLUDE_DIR}) - list(APPEND LINK_LIB_LIST ${AVCODEC_LIBRARIES}) - message(STATUS "found library:${AVCODEC_LIBRARIES}") - endif() -endif() - aux_source_directory(. TEST_SRC_LIST) -#如果ffmpeg/libavcodec ffmpeg/libavcodec SDL 都安装了则编译 test_player -if(SDL2_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND) - add_subdirectory(Audio) - list(APPEND LINK_LIB_LIST audioPlayer ) -else() - message(STATUS "test_player ingored, please install sdl2 ffmpeg/libavcodec ffmpeg/libavutil") - list(REMOVE_ITEM TEST_SRC_LIST ./test_player.cpp) -endif() -foreach(TEST_SRC ${TEST_SRC_LIST}) - if(NOT ENABLE_WEBRTC) +foreach (TEST_SRC ${TEST_SRC_LIST}) + if (NOT ENABLE_WEBRTC) # 暂时过滤掉依赖 WebRTC 的测试模块 - if("${TEST_SRC}" MATCHES "test_rtcp_nack\.cpp") + if ("${TEST_SRC}" MATCHES "test_rtcp_nack\.cpp") continue() - endif() - endif() + endif () + endif () STRING(REGEX REPLACE "^\\./|\\.c[a-zA-Z0-9_]*$" "" TEST_EXE_NAME ${TEST_SRC}) message(STATUS "add test:${TEST_EXE_NAME}") add_executable(${TEST_EXE_NAME} ${TEST_SRC}) - if(WIN32) - set_target_properties(${TEST_EXE_NAME} PROPERTIES COMPILE_FLAGS ${VS_FALGS} ) - endif(WIN32) - if (CMAKE_SYSTEM_NAME MATCHES "Linux") - target_link_libraries(${TEST_EXE_NAME} -Wl,--start-group ${LINK_LIB_LIST} -Wl,--end-group) - else () - target_link_libraries(${TEST_EXE_NAME} ${LINK_LIB_LIST}) + if (MSVC) + set_target_properties(${TEST_EXE_NAME} PROPERTIES COMPILE_FLAGS ${VS_FALGS}) endif () - #target_link_libraries(${TEST_EXE_NAME} ${LINK_LIB_LIST}) -endforeach() - -if(MSVC AND SDL2_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND) - set_target_properties(test_player PROPERTIES LINK_FLAGS "/SAFESEH:NO /SUBSYSTEM:WINDOWS" ) -endif() + if (CMAKE_SYSTEM_NAME MATCHES "Linux") + target_link_libraries(${TEST_EXE_NAME} -Wl,--start-group ${LINK_LIB_LIST} -Wl,--end-group) + else () + target_link_libraries(${TEST_EXE_NAME} ${LINK_LIB_LIST}) + endif () +endforeach () diff --git a/tests/FFMpegDecoder.h b/tests/FFMpegDecoder.h deleted file mode 100644 index eccec883..00000000 --- a/tests/FFMpegDecoder.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. - * - * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit). - * - * Use of this source code is governed by MIT license that can be found in the - * LICENSE file in the root of the source tree. All contributing project authors - * may be found in the AUTHORS file in the root of the source tree. - */ - -#ifndef H264Decoder_H_ -#define H264Decoder_H_ -#include -#include -#include -#include "Extension/Frame.h" -#ifdef __cplusplus -extern "C" { -#endif -//#include "libavutil/mathematics.h" -#include "libavcodec/avcodec.h" -//#include "libswscale/swscale.h" -#ifdef __cplusplus -} -#endif - -using namespace std; - -namespace mediakit { - -class FFMpegDecoder{ -public: - FFMpegDecoder(int codec_id){ - auto ff_codec_id = AV_CODEC_ID_H264; - switch (codec_id){ - case CodecH264: - ff_codec_id = AV_CODEC_ID_H264; - break; - case CodecH265: - ff_codec_id = AV_CODEC_ID_H265; - break; - default: - throw std::invalid_argument("不支持该编码格式"); - } - avcodec_register_all(); - AVCodec *pCodec = avcodec_find_decoder(ff_codec_id); - if (!pCodec) { - throw std::runtime_error("未找到解码器"); - } - m_pContext.reset(avcodec_alloc_context3(pCodec), [](AVCodecContext *pCtx) { - avcodec_close(pCtx); - avcodec_free_context(&pCtx); - }); - if (!m_pContext) { - throw std::runtime_error("创建解码器失败"); - } - if (pCodec->capabilities & AV_CODEC_CAP_TRUNCATED) { - /* we do not send complete frames */ - m_pContext->flags |= AV_CODEC_FLAG_TRUNCATED; - } - if(avcodec_open2(m_pContext.get(), pCodec, NULL)< 0){ - throw std::runtime_error("打开编码器失败"); - } - m_pFrame.reset(av_frame_alloc(),[](AVFrame *pFrame){ - av_frame_free(&pFrame); - }); - if (!m_pFrame) { - throw std::runtime_error("创建帧缓存失败"); - } - } - virtual ~FFMpegDecoder(void){} - bool inputVideo(unsigned char* data,unsigned int dataSize,uint32_t ui32Stamp,AVFrame **ppFrame){ - AVPacket pkt; - av_init_packet(&pkt); - pkt.data = data; - pkt.size = dataSize; - pkt.dts = ui32Stamp; - int iGotPicture ; - auto iLen = avcodec_decode_video2(m_pContext.get(), m_pFrame.get(), &iGotPicture, &pkt); - if (!iGotPicture || iLen < 0) { - return false; - } - *ppFrame = m_pFrame.get(); - return true; - } -private: - std::shared_ptr m_pContext; - std::shared_ptr m_pFrame; -}; - - -} /* namespace mediakit */ - -#endif /* H264Decoder_H_ */ - - diff --git a/tests/test_player.cpp b/tests/test_player.cpp deleted file mode 100644 index 883755d0..00000000 --- a/tests/test_player.cpp +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved. - * - * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit). - * - * Use of this source code is governed by MIT license that can be found in the - * LICENSE file in the root of the source tree. All contributing project authors - * may be found in the AUTHORS file in the root of the source tree. - */ - -#include -#include "Util/util.h" -#include "Util/logger.h" -#include -#include "Rtsp/UDPServer.h" -#include "Player/MediaPlayer.h" -#include "Util/onceToken.h" -#include "FFMpegDecoder.h" -#include "YuvDisplayer.h" -#include "Extension/H265.h" -#include "Extension/AAC.h" -#include "Audio/AudioPlayer.h" - -using namespace std; -using namespace toolkit; -using namespace mediakit; - -#ifdef WIN32 -#include - -extern int __argc; -extern TCHAR** __targv; - -int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstanc, LPSTR lpCmdLine, int nShowCmd) { - int argc = __argc; - char **argv = __targv; - - //1. 首先调用AllocConsole创建一个控制台窗口 - AllocConsole(); - - //2. 但此时调用cout或者printf都不能正常输出文字到窗口（包括输入流cin和scanf）, 所以需要如下重定向输入输出流： - FILE* stream; - freopen_s(&stream, "CON", "r", stdin);//重定向输入流 - freopen_s(&stream, "CON", "w", stdout);//重定向输入流 - - //3. 如果我们需要用到控制台窗口句柄，可以调用FindWindow取得： - HWND _consoleHwnd; - SetConsoleTitleA("test_player");//设置窗口名 -#else -#include -int main(int argc, char *argv[]) { - -#endif - - static char *url = argv[1]; - //设置退出信号处理函数 - signal(SIGINT, [](int) { SDLDisplayerHelper::Instance().shutdown(); }); - //设置日志 - Logger::Instance().add(std::make_shared()); - Logger::Instance().setWriter(std::make_shared()); - - if (argc != 3) { - ErrorL << "\r\n测试方法：./test_player rtxp_url rtp_type\r\n" - << "例如：./test_player rtsp://admin:123456@127.0.0.1/live/0 0\r\n" - << endl; - return 0; - - } - - MediaPlayer::Ptr player(new MediaPlayer()); - weak_ptr weakPlayer = player; - player->setOnPlayResult([weakPlayer](const SockException &ex) { - InfoL << "OnPlayResult:" << ex.what(); - auto strongPlayer = weakPlayer.lock(); - if (ex || !strongPlayer) { - return; - } - - auto viedoTrack = strongPlayer->getTrack(TrackVideo, false); - if (!viedoTrack) { - WarnL << "没有视频!"; - return; - } - - auto audioTrack = strongPlayer->getTrack(TrackAudio,false); - if( !audioTrack){ - WarnL << "没有音频!"; - } - - AnyStorage::Ptr storage(new AnyStorage); - viedoTrack->addDelegate(std::make_shared([storage](const Frame::Ptr &frame_in) { - auto frame = Frame::getCacheAbleFrame(frame_in); - SDLDisplayerHelper::Instance().doTask([frame,storage]() { - auto &decoder = (*storage)["decoder"]; - auto &displayer = (*storage)["displayer"]; - auto &merger = (*storage)["merger"]; - if(!decoder){ - decoder.set(frame->getCodecId()); - } - if(!displayer){ - displayer.set(nullptr,url); - } - if(!merger){ - merger.set(FrameMerger::h264_prefix); - } - merger.get().inputFrame(frame,[&](uint32_t dts,uint32_t pts,const Buffer::Ptr &buffer, bool have_idr){ - AVFrame *pFrame = nullptr; - bool flag = decoder.get().inputVideo((unsigned char *) buffer->data(), buffer->size(), dts, &pFrame); - if (flag) { - displayer.get().displayYUV(pFrame); - } - }); - return true; - }); - })); - - auto audio_delagate = std::make_shared([storage, audioTrack](const Frame::Ptr& frame_in) { - auto frame = Frame::getCacheAbleFrame(frame_in); - AACTrack::Ptr aacTrack = dynamic_pointer_cast(audioTrack); - - std::string codename = frame->getCodecName(); - int out_sample_fmt = aacTrack->getAudioSampleBit(); - int channelnum = aacTrack->getAudioChannel(); - int sample_rate = aacTrack->getAudioSampleRate(); - - auto &audioplayer = (*storage)["audioplayer"]; - - if(!audioplayer){ - audioplayer.set(sample_rate,channelnum,out_sample_fmt); - } - - audioplayer.get().inputFrame( frame ); - - }); - - if( audioTrack ) { - audioTrack->addDelegate(audio_delagate); - } - - }); - - - player->setOnShutdown([](const SockException &ex) { - ErrorL << "OnShutdown:" << ex.what(); - }); - (*player)[kRtpType] = atoi(argv[2]); - player->play(argv[1]); - - SDLDisplayerHelper::Instance().runLoop(); - return 0; -} -