mirror of https://git.ffmpeg.org/ffmpeg.git
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* MPEG1/2 tables
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* copyright (c) 2000,2001 Fabrice Bellard
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* copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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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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* MPEG1/2 tables.
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*/
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#ifndef AVCODEC_MPEG12DATA_H
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#define AVCODEC_MPEG12DATA_H
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#include <stdint.h>
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#include "libavutil/rational.h"
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#include "rl.h"
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extern const uint16_t ff_mpeg1_default_intra_matrix[];
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extern const uint16_t ff_mpeg1_default_non_intra_matrix[64];
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extern const uint16_t ff_mpeg12_vlc_dc_lum_code[12];
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extern const unsigned char ff_mpeg12_vlc_dc_lum_bits[12];
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extern const uint16_t ff_mpeg12_vlc_dc_chroma_code[12];
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extern const unsigned char ff_mpeg12_vlc_dc_chroma_bits[12];
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extern RLTable ff_rl_mpeg1;
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extern RLTable ff_rl_mpeg2;
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extern const uint8_t ff_mpeg12_mbAddrIncrTable[36][2];
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extern const uint8_t ff_mpeg12_mbPatTable[64][2];
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extern const uint8_t ff_mpeg12_mbMotionVectorTable[17][2];
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extern const AVRational ff_mpeg12_frame_rate_tab[];
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extern const AVRational ff_mpeg2_frame_rate_tab[];
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extern const float ff_mpeg1_aspect[16];
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extern const AVRational ff_mpeg2_aspect[16];
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#endif /* AVCODEC_MPEG12DATA_H */
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