| /* |
| * 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 */ |