FFmpeg
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mpeg12data.h
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1/*
2 * MPEG-1/2 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
25 * MPEG-1/2 tables.
26 */
27
28#ifndef AVCODEC_MPEG12DATA_H
29#define AVCODEC_MPEG12DATA_H
30
31#include <stdint.h>
32#include "libavutil/rational.h"
33
34extern const uint16_t ff_mpeg1_default_intra_matrix[];
35extern const uint16_t ff_mpeg1_default_non_intra_matrix[64];
36
37extern const uint16_t ff_mpeg12_vlc_dc_lum_code[12];
38extern const unsigned char ff_mpeg12_vlc_dc_lum_bits[12];
39extern const uint16_t ff_mpeg12_vlc_dc_chroma_code[12];
40extern const unsigned char ff_mpeg12_vlc_dc_chroma_bits[12];
41
42extern const uint8_t ff_mpeg12_mbAddrIncrTable[36][2];
43extern const uint8_t ff_mpeg12_mbPatTable[64][2];
44
45extern const uint8_t ff_mpeg12_mbMotionVectorTable[17][2];
46
49
50extern const float ff_mpeg1_aspect[16];
51extern const AVRational ff_mpeg2_aspect[16];
52
53#endif /* AVCODEC_MPEG12DATA_H */
const uint16_t ff_mpeg12_vlc_dc_chroma_code[12]
Definition mpeg12data.c:60
const uint8_t ff_mpeg12_mbPatTable[64][2]
Definition mpeg12data.c:206
const uint16_t ff_mpeg1_default_intra_matrix[256]
Definition mpeg12data.c:31
const uint8_t ff_mpeg12_mbAddrIncrTable[36][2]
Definition mpeg12data.c:167
const uint16_t ff_mpeg12_vlc_dc_lum_code[12]
Definition mpeg12data.c:53
const float ff_mpeg1_aspect[16]
Definition mpeg12data.c:359
const uint16_t ff_mpeg1_default_non_intra_matrix[64]
Definition mpeg12data.c:42
const uint8_t ff_mpeg12_mbMotionVectorTable[17][2]
Definition mpeg12data.c:273
const AVRational ff_mpeg2_aspect[16]
Definition mpeg12data.c:380
const unsigned char ff_mpeg12_vlc_dc_chroma_bits[12]
Definition mpeg12data.c:63
const AVRational ff_mpeg2_frame_rate_tab[]
Definition mpeg12data.c:293
const unsigned char ff_mpeg12_vlc_dc_lum_bits[12]
Definition mpeg12data.c:56
const AVRational ff_mpeg12_frame_rate_tab[]
Utilities for rational number calculation.
Rational number (pair of numerator and denominator).
Definition rational.h:58