1/*
2 * MPEG-4 encoder/decoder data.
3 * Copyright (c) 2000,2001 Fabrice Bellard
4 * Copyright (c) 2002-2010 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#ifndef AVCODEC_MPEG4VIDEODATA_H
24#define AVCODEC_MPEG4VIDEODATA_H
25
26#include <stdint.h>
27#include "rl.h"
28
29/* dc encoding for MPEG-4 */
30extern const uint8_t ff_mpeg4_DCtab_lum[13][2];
31extern const uint8_t ff_mpeg4_DCtab_chrom[13][2];
32
33extern const uint16_t ff_mpeg4_intra_vlc[103][2];
34extern const int8_t ff_mpeg4_intra_level[102];
35extern const int8_t ff_mpeg4_intra_run[102];
36
37extern RLTable ff_mpeg4_rl_intra;
38void ff_mpeg4_init_rl_intra(void);
39
40/* Note this is identical to the intra rvlc except that it is reordered. */
41extern RLTable ff_rvlc_rl_inter;
42extern RLTable ff_rvlc_rl_intra;
43
44extern const uint8_t ff_sprite_trajectory_lens[15];
45extern const uint8_t ff_mb_type_b_tab[4][2];
46
47/* these matrixes will be permuted for the idct */
48extern const int16_t ff_mpeg4_default_intra_matrix[64];
49extern const int16_t ff_mpeg4_default_non_intra_matrix[64];
50
51extern const uint8_t ff_mpeg4_y_dc_scale_table[32];
52extern const uint8_t ff_mpeg4_c_dc_scale_table[32];
53extern const uint16_t ff_mpeg4_resync_prefix[8];
54
55extern const uint8_t ff_mpeg4_dc_threshold[8];
56
57extern const uint8_t ff_mpeg4_studio_dc_luma[19][2];
58extern const uint8_t ff_mpeg4_studio_dc_chroma[19][2];
59extern const uint8_t ff_mpeg4_studio_intra[12][24][2];
60
61#endif /* AVCODEC_MPEG4VIDEO_H */
62