FFmpeg
h263data.h
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1 /*
2  * copyright (c) 2000,2001 Fabrice Bellard
3  * H.263+ support
4  * copyright (c) 2001 Juan J. Sierralta P
5  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
6  *
7  * This file is part of FFmpeg.
8  *
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.
13  *
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.
18  *
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
22  */
23 
24 /**
25  * @file
26  * H.263 tables.
27  */
28 
29 #ifndef AVCODEC_H263DATA_H
30 #define AVCODEC_H263DATA_H
31 
32 #include <stdint.h>
33 
34 #include "libavutil/rational.h"
35 
36 #include "rl.h"
37 
38 extern const AVRational ff_h263_pixel_aspect[16];
39 
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];
43 
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];
48 
49 extern const uint8_t ff_h263_mbtype_b_tab[15][2];
50 
51 extern const uint8_t ff_cbpc_b_tab[4][2];
52 extern const uint8_t ff_h263_cbpy_tab[16][2];
53 
54 extern const uint8_t ff_mvtab[33][2];
55 
56 /* third non intra table */
57 extern const uint16_t ff_inter_vlc[103][2];
58 
59 extern const int8_t ff_inter_level[102];
60 extern const int8_t ff_inter_run[102];
61 
65 
66 extern const uint16_t ff_h263_format[8][2];
67 
68 extern const uint8_t ff_aic_dc_scale_table[32];
69 
70 extern const uint8_t ff_modified_quant_tab[2][32];
71 
72 extern const uint8_t ff_h263_chroma_qscale_table[32];
73 
74 extern const uint16_t ff_mba_max[6];
75 extern const uint8_t ff_mba_length[7];
76 
77 #endif /* AVCODEC_H263DATA_H */
const uint8_t ff_mvtab[33][2]
Definition: h263data.c:90
const uint8_t ff_h263_inter_MCBPC_bits[28]
Definition: h263data.c:49
RLTable.
Definition: rl.h:39
RLTable ff_h263_rl_inter
Definition: h263data.c:161
uint8_t
const uint8_t ff_h263_inter_MCBPC_code[28]
Definition: h263data.c:40
#define MAX_LEVEL
Definition: rl.h:36
const uint8_t ff_h263_intra_MCBPC_code[9]
Definition: h263data.c:34
const uint8_t ff_mba_length[7]
Definition: h263data.c:271
rl header.
const uint16_t ff_h263_format[8][2]
Definition: h263data.c:238
const uint8_t ff_modified_quant_tab[2][32]
Definition: h263data.c:252
const uint8_t ff_aic_dc_scale_table[32]
Definition: h263data.c:247
const uint8_t ff_cbpc_b_tab[4][2]
Definition: h263data.c:77
const uint8_t ff_h263_cbpy_tab[16][2]
Definition: h263data.c:84
const int8_t ff_inter_run[102]
Definition: h263data.c:145
Rational number (pair of numerator and denominator).
Definition: rational.h:58
const uint16_t ff_mba_max[6]
Definition: h263data.c:267
const int8_t ff_inter_level[102]
Definition: h263data.c:129
#define MAX_RUN
Definition: rl.h:35
RLTable ff_rl_intra_aic
Definition: h263data.c:230
Utilties for rational number calculation.
const uint8_t ff_h263_chroma_qscale_table[32]
Definition: h263data.c:262
const uint8_t ff_h263_mbtype_b_tab[15][2]
Definition: h263data.c:59
uint8_t ff_h263_static_rl_table_store[2][2][2 *MAX_RUN+MAX_LEVEL+3]
Definition: h263data.c:31
const uint16_t ff_inter_vlc[103][2]
Definition: h263data.c:100
const AVRational ff_h263_pixel_aspect[16]
Definition: h263data.c:275
const uint8_t ff_h263_intra_MCBPC_bits[9]
Definition: h263data.c:35