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https://git.ffmpeg.org/ffmpeg.git
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0b4e69cc87
For all VLCs here, the number of bits of the VLC is write-only, because it is hardcoded at the call site. Therefore one can replace these VLC structures with the only thing that is actually used: The pointer to the VLCElem table. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* AAC decoder data
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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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* AAC decoder data
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* @author Oded Shimon ( ods15 ods15 dyndns org )
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* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
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*/
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#ifndef AVCODEC_AACDECTAB_H
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#define AVCODEC_AACDECTAB_H
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#include <stdint.h>
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#include "vlc.h"
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#include "libavutil/attributes_internal.h"
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#include "libavutil/channel_layout.h"
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FF_VISIBILITY_PUSH_HIDDEN
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void ff_aacdec_common_init_once(void);
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extern const VLCElem *ff_aac_sbr_vlc[10];
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extern VLCElem ff_vlc_scalefactors[];
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extern const VLCElem *ff_vlc_spectral[11];
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extern const int8_t ff_tags_per_config[16];
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extern const uint8_t ff_aac_channel_layout_map[16][16][3];
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extern const int16_t ff_aac_channel_map[3][4][6];
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#if FF_API_OLD_CHANNEL_LAYOUT
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extern const uint64_t ff_aac_channel_layout[];
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#endif
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extern const AVChannelLayout ff_aac_ch_layout[];
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FF_VISIBILITY_POP_HIDDEN
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#endif /* AVCODEC_AACDECTAB_H */
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