2 * copyright (c) 2000,2001 Fabrice Bellard
4 * copyright (c) 2001 Juan J. Sierralta P
5 * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
7 * This file is part of FFmpeg.
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
29 #ifndef AVCODEC_H263DATA_H
30 #define AVCODEC_H263DATA_H
34 #include "libavutil/rational.h"
38 extern const AVRational ff_h263_pixel_aspect[16];
40 /* intra MCBPC, mb_type = (intra), then (intraq) */
41 extern const uint8_t ff_h263_intra_MCBPC_code[9];
42 extern const uint8_t ff_h263_intra_MCBPC_bits[9];
44 /* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */
45 /* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */
46 extern const uint8_t ff_h263_inter_MCBPC_code[28];
47 extern const uint8_t ff_h263_inter_MCBPC_bits[28];
49 extern const uint8_t ff_h263_mbtype_b_tab[15][2];
51 extern const uint8_t ff_cbpc_b_tab[4][2];
52 extern const uint8_t ff_h263_cbpy_tab[16][2];
54 extern const uint8_t ff_mvtab[33][2];
56 /* third non intra table */
57 extern const uint16_t ff_inter_vlc[103][2];
59 extern const int8_t ff_inter_level[102];
60 extern const int8_t ff_inter_run[102];
62 extern RLTable ff_h263_rl_inter;
63 extern RLTable ff_rl_intra_aic;
64 extern uint8_t ff_h263_static_rl_table_store[2][2][2 * MAX_RUN + MAX_LEVEL + 3];
66 extern const uint16_t ff_h263_format[8][2];
68 extern const uint8_t ff_aic_dc_scale_table[32];
70 extern const uint8_t ff_modified_quant_tab[2][32];
72 extern const uint8_t ff_h263_chroma_qscale_table[32];
74 extern const uint16_t ff_mba_max[6];
75 extern const uint8_t ff_mba_length[7];
77 #endif /* AVCODEC_H263DATA_H */