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libavcodec/mpeg12data.h

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00001 /*
00002  * MPEG1/2 tables
00003  * copyright (c) 2000,2001 Fabrice Bellard
00004  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
00005  *
00006  * This file is part of FFmpeg.
00007  *
00008  * FFmpeg is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * FFmpeg is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with FFmpeg; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  */
00022 
00028 #ifndef AVCODEC_MPEG12DATA_H
00029 #define AVCODEC_MPEG12DATA_H
00030 
00031 #include <stdint.h>
00032 #include "libavutil/rational.h"
00033 #include "rl.h"
00034 
00035 extern const uint16_t ff_mpeg1_default_intra_matrix[64];
00036 extern const uint16_t ff_mpeg1_default_non_intra_matrix[64];
00037 
00038 extern const uint16_t ff_mpeg12_vlc_dc_lum_code[12];
00039 extern const unsigned char ff_mpeg12_vlc_dc_lum_bits[12];
00040 extern const uint16_t ff_mpeg12_vlc_dc_chroma_code[12];
00041 extern const unsigned char ff_mpeg12_vlc_dc_chroma_bits[12];
00042 
00043 extern RLTable ff_rl_mpeg1;
00044 extern RLTable ff_rl_mpeg2;
00045 
00046 extern const uint8_t ff_mpeg12_mbAddrIncrTable[36][2];
00047 extern const uint8_t ff_mpeg12_mbPatTable[64][2];
00048 
00049 extern const uint8_t ff_mpeg12_mbMotionVectorTable[17][2];
00050 
00051 extern const AVRational ff_frame_rate_tab[];
00052 
00053 extern const float ff_mpeg1_aspect[16];
00054 extern const AVRational ff_mpeg2_aspect[16];
00055 
00056 #endif /* AVCODEC_MPEG12DATA_H */

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