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msmpeg4data.h
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1 /*
2  * MSMPEG4 backend for encoder and decoder
3  * copyright (c) 2001 Fabrice Bellard
4  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5  *
6  * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at>
7  *
8  * This file is part of FFmpeg.
9  *
10  * FFmpeg is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Lesser General Public
12  * License as published by the Free Software Foundation; either
13  * version 2.1 of the License, or (at your option) any later version.
14  *
15  * FFmpeg is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18  * Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public
21  * License along with FFmpeg; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23  */
24 
25 /**
26  * @file
27  * MSMPEG4 data tables.
28  */
29 
30 #ifndef AVCODEC_MSMPEG4DATA_H
31 #define AVCODEC_MSMPEG4DATA_H
32 
33 #include "libavutil/common.h"
34 #include "get_bits.h"
35 #include "rl.h"
36 
37 /* motion vector table */
38 typedef struct MVTable {
39  int n;
40  const uint16_t *table_mv_code;
44  uint16_t *table_mv_index; /* encoding: convert mv to index in table_mv */
45  VLC vlc; /* decoding: vlc */
46 } MVTable;
47 
48 extern VLC ff_msmp4_mb_i_vlc;
49 extern VLC ff_msmp4_dc_luma_vlc[2];
50 extern VLC ff_msmp4_dc_chroma_vlc[2];
51 
52 /* intra picture macroblock coded block pattern */
53 extern const uint16_t ff_msmp4_mb_i_table[64][2];
54 
55 #define WMV1_SCANTABLE_COUNT 4
56 
58 
59 #define NB_RL_TABLES 6
60 
63 
64 extern uint32_t ff_v2_dc_lum_table[512][2];
65 extern uint32_t ff_v2_dc_chroma_table[512][2];
66 
67 extern const uint8_t ff_wmv1_y_dc_scale_table[32];
68 extern const uint8_t ff_wmv1_c_dc_scale_table[32];
69 extern const uint8_t ff_old_ff_y_dc_scale_table[32];
70 
71 extern MVTable ff_mv_tables[2];
72 
73 extern const uint8_t ff_v2_mb_type[8][2];
74 extern const uint8_t ff_v2_intra_cbpc[4][2];
75 
76 extern const uint32_t ff_table_mb_non_intra[128][2];
77 extern const uint8_t ff_table_inter_intra[4][2];
78 
79 extern const uint32_t ff_table0_dc_lum[120][2];
80 extern const uint32_t ff_table1_dc_lum[120][2];
81 extern const uint32_t ff_table0_dc_chroma[120][2];
82 extern const uint32_t ff_table1_dc_chroma[120][2];
83 
84 #define WMV2_INTER_CBP_TABLE_COUNT 4
85 extern const uint32_t (* const ff_wmv2_inter_table[WMV2_INTER_CBP_TABLE_COUNT])[2];
86 
87 #endif /* AVCODEC_MSMPEG4DATA_H */
uint8_t ff_static_rl_table_store[NB_RL_TABLES][2][2 *MAX_RUN+MAX_LEVEL+3]
Definition: msmpeg4data.c:36
const uint32_t ff_table0_dc_lum[120][2]
Definition: msmpeg4data.c:100
const uint8_t ff_v2_intra_cbpc[4][2]
Definition: msmpeg4data.c:1791
#define NB_RL_TABLES
Definition: msmpeg4data.h:59
RLTable.
Definition: rl.h:38
const uint8_t ff_table_inter_intra[4][2]
Definition: msmpeg4data.c:1844
uint8_t
const uint32_t ff_table_mb_non_intra[128][2]
Definition: msmpeg4data.c:63
bitstream reader API header.
#define MAX_LEVEL
Definition: rl.h:35
RLTable ff_rl_table[NB_RL_TABLES]
Definition: msmpeg4data.c:601
const uint32_t ff_table0_dc_chroma[120][2]
Definition: msmpeg4data.c:133
#define WMV2_INTER_CBP_TABLE_COUNT
Definition: msmpeg4data.h:84
rl header.
Definition: get_bits.h:63
#define WMV1_SCANTABLE_COUNT
Definition: msmpeg4data.h:55
const uint16_t ff_msmp4_mb_i_table[64][2]
Definition: msmpeg4data.c:43
const uint8_t * table_mvx
Definition: msmpeg4data.h:42
const uint32_t ff_table1_dc_chroma[120][2]
Definition: msmpeg4data.c:201
const uint8_t * table_mv_bits
Definition: msmpeg4data.h:41
const uint32_t ff_table1_dc_lum[120][2]
Definition: msmpeg4data.c:168
const uint8_t ff_wmv1_c_dc_scale_table[32]
Definition: msmpeg4data.c:1799
uint16_t * table_mv_index
Definition: msmpeg4data.h:44
const uint8_t ff_v2_mb_type[8][2]
Definition: msmpeg4data.c:1786
const uint16_t * table_mv_code
Definition: msmpeg4data.h:40
MVTable ff_mv_tables[2]
Definition: msmpeg4data.c:1773
const uint8_t ff_wmv1_y_dc_scale_table[32]
Definition: msmpeg4data.c:1795
VLC vlc
Definition: msmpeg4data.h:45
VLC ff_msmp4_dc_chroma_vlc[2]
Definition: msmpeg4data.c:40
#define MAX_RUN
Definition: rl.h:34
common internal and external API header
const uint32_t(*const [WMV2_INTER_CBP_TABLE_COUNT] ff_wmv2_inter_table)[2]
Definition: msmpeg4data.c:1956
uint32_t ff_v2_dc_chroma_table[512][2]
Definition: msmpeg4data.c:35
VLC ff_msmp4_mb_i_vlc
Definition: msmpeg4data.c:38
const uint8_t ff_wmv1_scantable[WMV1_SCANTABLE_COUNT][64]
Definition: msmpeg4data.c:1809
const uint8_t * table_mvy
Definition: msmpeg4data.h:43
uint32_t ff_v2_dc_lum_table[512][2]
Definition: msmpeg4data.c:34
VLC ff_msmp4_dc_luma_vlc[2]
Definition: msmpeg4data.c:39
const uint8_t ff_old_ff_y_dc_scale_table[32]
Definition: msmpeg4data.c:1804