ffmpeg / libavcodec / mpeg12data.h @ 5b21bdab
History | View | Annotate | Download (1.58 KB)
1 |
/*
|
---|---|
2 |
* MPEG1/2 tables
|
3 |
* copyright (c) 2000,2001 Fabrice Bellard
|
4 |
* copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
|
5 |
*
|
6 |
* This file is part of FFmpeg.
|
7 |
*
|
8 |
* FFmpeg is free software; you can redistribute it and/or
|
9 |
* modify it under the terms of the GNU Lesser General Public
|
10 |
* License as published by the Free Software Foundation; either
|
11 |
* version 2.1 of the License, or (at your option) any later version.
|
12 |
*
|
13 |
* FFmpeg is distributed in the hope that it will be useful,
|
14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
16 |
* Lesser General Public License for more details.
|
17 |
*
|
18 |
* You should have received a copy of the GNU Lesser General Public
|
19 |
* License along with FFmpeg; if not, write to the Free Software
|
20 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
21 |
*/
|
22 |
|
23 |
/**
|
24 |
* @file mpeg12data.h
|
25 |
* MPEG1/2 tables.
|
26 |
*/
|
27 |
|
28 |
#ifndef FFMPEG_MPEG12DATA_H
|
29 |
#define FFMPEG_MPEG12DATA_H
|
30 |
|
31 |
#include <stdint.h> |
32 |
#include "mpegvideo.h" |
33 |
|
34 |
extern const uint16_t ff_mpeg12_vlc_dc_lum_code[12]; |
35 |
extern const unsigned char ff_mpeg12_vlc_dc_lum_bits[12]; |
36 |
extern const uint16_t ff_mpeg12_vlc_dc_chroma_code[12]; |
37 |
extern const unsigned char ff_mpeg12_vlc_dc_chroma_bits[12]; |
38 |
|
39 |
extern RLTable ff_rl_mpeg1;
|
40 |
extern RLTable ff_rl_mpeg2;
|
41 |
|
42 |
extern const uint8_t ff_mpeg12_mbAddrIncrTable[36][2]; |
43 |
extern const uint8_t ff_mpeg12_mbPatTable[64][2]; |
44 |
|
45 |
extern const uint8_t ff_mpeg12_mbMotionVectorTable[17][2]; |
46 |
|
47 |
extern const float ff_mpeg1_aspect[16]; |
48 |
extern const AVRational ff_mpeg2_aspect[16]; |
49 |
|
50 |
#endif /* FFMPEG_MPEG12DATA_H */ |