FFmpeg
h264data.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVCODEC_H264DATA_H
20 #define AVCODEC_H264DATA_H
21 
22 #include <stdint.h>
23 
24 #include "libavutil/rational.h"
25 #include "h264.h"
26 
27 extern const uint8_t ff_h264_golomb_to_pict_type[5];
28 extern const uint8_t ff_h264_golomb_to_intra4x4_cbp[48];
29 extern const uint8_t ff_h264_golomb_to_inter_cbp[48];
30 
31 extern const uint8_t ff_h264_chroma_dc_scan[4];
32 extern const uint8_t ff_h264_chroma422_dc_scan[8];
33 
34 typedef struct IMbInfo {
35  uint16_t type;
36  uint8_t pred_mode;
37  uint8_t cbp;
38 } IMbInfo;
39 
40 extern const IMbInfo ff_h264_i_mb_type_info[26];
41 
42 typedef struct PMbInfo {
43  uint16_t type;
44  uint8_t partition_count;
45 } PMbInfo;
46 
47 extern const PMbInfo ff_h264_p_mb_type_info[5];
48 extern const PMbInfo ff_h264_p_sub_mb_type_info[4];
49 extern const PMbInfo ff_h264_b_mb_type_info[23];
50 extern const PMbInfo ff_h264_b_sub_mb_type_info[13];
51 
52 extern const uint8_t ff_h264_dequant4_coeff_init[6][3];
53 extern const uint8_t ff_h264_dequant8_coeff_init_scan[16];
54 extern const uint8_t ff_h264_dequant8_coeff_init[6][6];
55 extern const uint8_t ff_h264_quant_rem6[QP_MAX_NUM + 1];
56 extern const uint8_t ff_h264_quant_div6[QP_MAX_NUM + 1];
57 
58 extern const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM + 1];
59 
60 #endif /* AVCODEC_H264DATA_H */
ff_h264_chroma422_dc_scan
const uint8_t ff_h264_chroma422_dc_scan[8]
Definition: h264data.c:59
ff_h264_golomb_to_pict_type
const uint8_t ff_h264_golomb_to_pict_type[5]
Definition: h264data.c:37
ff_h264_quant_div6
const uint8_t ff_h264_quant_div6[QP_MAX_NUM+1]
Definition: h264data.c:182
rational.h
IMbInfo::cbp
uint8_t cbp
Definition: h264data.h:37
ff_h264_dequant8_coeff_init
const uint8_t ff_h264_dequant8_coeff_init[6][6]
Definition: h264data.c:165
ff_h264_chroma_qp
const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM+1]
Definition: h264data.c:203
ff_h264_b_mb_type_info
const PMbInfo ff_h264_b_mb_type_info[23]
Definition: h264data.c:110
PMbInfo::partition_count
uint8_t partition_count
Definition: h264data.h:44
ff_h264_golomb_to_intra4x4_cbp
const uint8_t ff_h264_golomb_to_intra4x4_cbp[48]
Definition: h264data.c:42
ff_h264_b_sub_mb_type_info
const PMbInfo ff_h264_b_sub_mb_type_info[13]
Definition: h264data.c:136
QP_MAX_NUM
#define QP_MAX_NUM
Definition: h264.h:27
IMbInfo::pred_mode
uint8_t pred_mode
Definition: h264data.h:36
ff_h264_p_sub_mb_type_info
const PMbInfo ff_h264_p_sub_mb_type_info[4]
Definition: h264data.c:103
PMbInfo::type
uint16_t type
Definition: h264data.h:43
IMbInfo::type
uint16_t type
Definition: h264data.h:35
ff_h264_dequant8_coeff_init_scan
const uint8_t ff_h264_dequant8_coeff_init_scan[16]
Definition: h264data.c:161
PMbInfo
Definition: h264data.h:42
ff_h264_i_mb_type_info
const IMbInfo ff_h264_i_mb_type_info[26]
Definition: h264data.c:66
ff_h264_chroma_dc_scan
const uint8_t ff_h264_chroma_dc_scan[4]
Definition: h264data.c:54
ff_h264_quant_rem6
const uint8_t ff_h264_quant_rem6[QP_MAX_NUM+1]
Definition: h264data.c:174
ff_h264_dequant4_coeff_init
const uint8_t ff_h264_dequant4_coeff_init[6][3]
Definition: h264data.c:152
ff_h264_golomb_to_inter_cbp
const uint8_t ff_h264_golomb_to_inter_cbp[48]
Definition: h264data.c:48
IMbInfo
Definition: h264data.h:34
ff_h264_p_mb_type_info
const PMbInfo ff_h264_p_mb_type_info[5]
Definition: h264data.c:95
h264.h