mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
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/*
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** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
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** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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**
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** Any non-GPL usage of this software or parts of this software is strictly
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** forbidden.
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**
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** The "appropriate copyright message" mentioned in section 2c of the GPLv2
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** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
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**
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** Commercial non-GPL licensing of this software is possible.
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** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
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**
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** $Id: sbr_qmf.h,v 1.25 2007/11/01 12:33:36 menno Exp $
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**/
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#ifndef __SBR_QMF_H__
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#define __SBR_QMF_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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qmfa_info *qmfa_init(uint8_t channels);
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void qmfa_end(qmfa_info *qmfa);
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qmfs_info *qmfs_init(uint8_t channels);
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void qmfs_end(qmfs_info *qmfs);
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void sbr_qmf_analysis_32(sbr_info *sbr, qmfa_info *qmfa, const real_t *input,
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qmf_t X[MAX_NTSRHFG][64], uint8_t offset, uint8_t kx);
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void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64],
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real_t *output);
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void sbr_qmf_synthesis_64(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64],
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real_t *output);
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#ifdef __cplusplus
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}
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#endif
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#endif
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