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https://github.com/FFmpeg/FFmpeg.git
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82ab61f901
Specifically, ff_mpa_freq_tab, ff_mpa_bitrate_tab, ff_mpa_decode_header, ff_mpegaudio_decode_header.
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
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* MPEG Audio common tables
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* copyright (c) 2002 Fabrice Bellard
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* mpeg audio layer common tables.
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*/
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#ifndef AVCODEC_MPEGAUDIODATA_H
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#define AVCODEC_MPEGAUDIODATA_H
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#include <stdint.h>
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#define MODE_EXT_MS_STEREO 2
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#define MODE_EXT_I_STEREO 1
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extern const uint16_t avpriv_mpa_bitrate_tab[2][3][15];
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extern const uint16_t avpriv_mpa_freq_tab[3];
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extern const int32_t ff_mpa_enwindow[257];
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extern const int ff_mpa_sblimit_table[5];
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extern const int ff_mpa_quant_steps[17];
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extern const int ff_mpa_quant_bits[17];
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extern const unsigned char * const ff_mpa_alloc_tables[5];
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#endif /* AVCODEC_MPEGAUDIODATA_H */
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