mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.2 KiB
79 lines
2.2 KiB
/* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#ifndef AVCODEC_H264DATA_H |
|
#define AVCODEC_H264DATA_H |
|
|
|
#include <stdint.h> |
|
|
|
#include "h264.h" |
|
|
|
extern const uint8_t ff_h264_golomb_to_pict_type[5]; |
|
extern const uint8_t ff_h264_golomb_to_intra4x4_cbp[48]; |
|
extern const uint8_t ff_h264_golomb_to_inter_cbp[48]; |
|
|
|
extern const uint8_t ff_h264_chroma_dc_scan[4]; |
|
extern const uint8_t ff_h264_chroma422_dc_scan[8]; |
|
|
|
typedef struct IMbInfo { |
|
uint16_t type; |
|
uint8_t pred_mode; |
|
uint8_t cbp; |
|
} IMbInfo; |
|
|
|
extern const IMbInfo ff_h264_i_mb_type_info[26]; |
|
|
|
typedef struct PMbInfo { |
|
uint16_t type; |
|
uint8_t partition_count; |
|
} PMbInfo; |
|
|
|
extern const PMbInfo ff_h264_p_mb_type_info[5]; |
|
extern const PMbInfo ff_h264_p_sub_mb_type_info[4]; |
|
extern const PMbInfo ff_h264_b_mb_type_info[23]; |
|
extern const PMbInfo ff_h264_b_sub_mb_type_info[13]; |
|
|
|
static const AVRational ff_h264_pixel_aspect[17] = { |
|
{ 0, 1 }, |
|
{ 1, 1 }, |
|
{ 12, 11 }, |
|
{ 10, 11 }, |
|
{ 16, 11 }, |
|
{ 40, 33 }, |
|
{ 24, 11 }, |
|
{ 20, 11 }, |
|
{ 32, 11 }, |
|
{ 80, 33 }, |
|
{ 18, 11 }, |
|
{ 15, 11 }, |
|
{ 64, 33 }, |
|
{ 160, 99 }, |
|
{ 4, 3 }, |
|
{ 3, 2 }, |
|
{ 2, 1 }, |
|
}; |
|
|
|
extern const uint8_t ff_h264_dequant4_coeff_init[6][3]; |
|
extern const uint8_t ff_h264_dequant8_coeff_init_scan[16]; |
|
extern const uint8_t ff_h264_dequant8_coeff_init[6][6]; |
|
extern const uint8_t ff_h264_quant_rem6[QP_MAX_NUM + 1]; |
|
extern const uint8_t ff_h264_quant_div6[QP_MAX_NUM + 1]; |
|
|
|
extern const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM + 1]; |
|
|
|
#endif /* AVCODEC_H264DATA_H */
|
|
|