80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
|
|
* 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 "h264dec.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 */
|