94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
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/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/audio_processing/logging/apm_data_dumper.h"
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#include "absl/strings/string_view.h"
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#include "rtc_base/strings/string_builder.h"
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// Check to verify that the define is properly set.
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#if !defined(WEBRTC_APM_DEBUG_DUMP) || \
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(WEBRTC_APM_DEBUG_DUMP != 0 && WEBRTC_APM_DEBUG_DUMP != 1)
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#error "Set WEBRTC_APM_DEBUG_DUMP to either 0 or 1"
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#endif
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namespace webrtc {
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namespace {
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#if WEBRTC_APM_DEBUG_DUMP == 1
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#if defined(WEBRTC_WIN)
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constexpr char kPathDelimiter = '\\';
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#else
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constexpr char kPathDelimiter = '/';
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#endif
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std::string FormFileName(absl::string_view output_dir,
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absl::string_view name,
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int instance_index,
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int reinit_index,
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absl::string_view suffix) {
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char buf[1024];
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rtc::SimpleStringBuilder ss(buf);
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if (!output_dir.empty()) {
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ss << output_dir;
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if (output_dir.back() != kPathDelimiter) {
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ss << kPathDelimiter;
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}
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}
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ss << name << "_" << instance_index << "-" << reinit_index << suffix;
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return ss.str();
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}
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#endif
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} // namespace
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#if WEBRTC_APM_DEBUG_DUMP == 1
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ApmDataDumper::ApmDataDumper(int instance_index)
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: instance_index_(instance_index) {}
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#else
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ApmDataDumper::ApmDataDumper(int instance_index) {}
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#endif
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ApmDataDumper::~ApmDataDumper() = default;
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#if WEBRTC_APM_DEBUG_DUMP == 1
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bool ApmDataDumper::recording_activated_ = false;
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absl::optional<int> ApmDataDumper::dump_set_to_use_;
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char ApmDataDumper::output_dir_[] = "";
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FILE* ApmDataDumper::GetRawFile(absl::string_view name) {
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std::string filename = FormFileName(output_dir_, name, instance_index_,
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recording_set_index_, ".dat");
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auto& f = raw_files_[filename];
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if (!f) {
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f.reset(fopen(filename.c_str(), "wb"));
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RTC_CHECK(f.get()) << "Cannot write to " << filename << ".";
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}
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return f.get();
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}
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WavWriter* ApmDataDumper::GetWavFile(absl::string_view name,
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int sample_rate_hz,
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int num_channels,
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WavFile::SampleFormat format) {
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std::string filename = FormFileName(output_dir_, name, instance_index_,
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recording_set_index_, ".wav");
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auto& f = wav_files_[filename];
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if (!f) {
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f.reset(
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new WavWriter(filename.c_str(), sample_rate_hz, num_channels, format));
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}
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return f.get();
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}
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#endif
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} // namespace webrtc
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