| /* |
| * |
| * 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_ERROR_RESILIENCE_H |
| #define AVCODEC_ERROR_RESILIENCE_H |
| |
| #include <stdint.h> |
| |
| #include "avcodec.h" |
| #include "dsputil.h" |
| |
| ///< current MB is the first after a resync marker |
| #define VP_START 1 |
| #define ER_AC_ERROR 2 |
| #define ER_DC_ERROR 4 |
| #define ER_MV_ERROR 8 |
| #define ER_AC_END 16 |
| #define ER_DC_END 32 |
| #define ER_MV_END 64 |
| |
| #define ER_MB_ERROR (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR) |
| #define ER_MB_END (ER_AC_END|ER_DC_END|ER_MV_END) |
| |
| typedef struct ERContext { |
| AVCodecContext *avctx; |
| DSPContext *dsp; |
| |
| int *mb_index2xy; |
| int mb_num; |
| int mb_width, mb_height; |
| int mb_stride; |
| int b8_stride; |
| |
| int error_count, error_occurred; |
| uint8_t *error_status_table; |
| uint8_t *er_temp_buffer; |
| int16_t *dc_val[3]; |
| uint8_t *mbskip_table; |
| uint8_t *mbintra_table; |
| int mv[2][4][2]; |
| |
| struct Picture *cur_pic; |
| struct Picture *last_pic; |
| struct Picture *next_pic; |
| |
| uint16_t pp_time; |
| uint16_t pb_time; |
| int quarter_sample; |
| int partitioned_frame; |
| int ref_count; |
| |
| void (*decode_mb)(void *opaque, int ref, int mv_dir, int mv_type, |
| int (*mv)[2][4][2], |
| int mb_x, int mb_y, int mb_intra, int mb_skipped); |
| void *opaque; |
| } ERContext; |
| |
| void ff_er_frame_start(ERContext *s); |
| void ff_er_frame_end(ERContext *s); |
| void ff_er_add_slice(ERContext *s, int startx, int starty, int endx, int endy, |
| int status); |
| |
| #endif /* AVCODEC_ERROR_RESILIENCE_H */ |