yading@10: /*
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #ifndef AVCODEC_ERROR_RESILIENCE_H
yading@10: #define AVCODEC_ERROR_RESILIENCE_H
yading@10: 
yading@10: #include <stdint.h>
yading@10: 
yading@10: #include "avcodec.h"
yading@10: #include "dsputil.h"
yading@10: 
yading@10: ///< current MB is the first after a resync marker
yading@10: #define VP_START               1
yading@10: #define ER_AC_ERROR            2
yading@10: #define ER_DC_ERROR            4
yading@10: #define ER_MV_ERROR            8
yading@10: #define ER_AC_END              16
yading@10: #define ER_DC_END              32
yading@10: #define ER_MV_END              64
yading@10: 
yading@10: #define ER_MB_ERROR (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)
yading@10: #define ER_MB_END   (ER_AC_END|ER_DC_END|ER_MV_END)
yading@10: 
yading@10: typedef struct ERContext {
yading@10:     AVCodecContext *avctx;
yading@10:     DSPContext *dsp;
yading@10: 
yading@10:     int *mb_index2xy;
yading@10:     int mb_num;
yading@10:     int mb_width, mb_height;
yading@10:     int mb_stride;
yading@10:     int b8_stride;
yading@10: 
yading@10:     int error_count, error_occurred;
yading@10:     uint8_t *error_status_table;
yading@10:     uint8_t *er_temp_buffer;
yading@10:     int16_t *dc_val[3];
yading@10:     uint8_t *mbskip_table;
yading@10:     uint8_t *mbintra_table;
yading@10:     int mv[2][4][2];
yading@10: 
yading@10:     struct Picture *cur_pic;
yading@10:     struct Picture *last_pic;
yading@10:     struct Picture *next_pic;
yading@10: 
yading@10:     uint16_t pp_time;
yading@10:     uint16_t pb_time;
yading@10:     int quarter_sample;
yading@10:     int partitioned_frame;
yading@10:     int ref_count;
yading@10: 
yading@10:     void (*decode_mb)(void *opaque, int ref, int mv_dir, int mv_type,
yading@10:                       int (*mv)[2][4][2],
yading@10:                       int mb_x, int mb_y, int mb_intra, int mb_skipped);
yading@10:     void *opaque;
yading@10: } ERContext;
yading@10: 
yading@10: void ff_er_frame_start(ERContext *s);
yading@10: void ff_er_frame_end(ERContext *s);
yading@10: void ff_er_add_slice(ERContext *s, int startx, int starty, int endx, int endy,
yading@10:                      int status);
yading@10: 
yading@10: #endif /* AVCODEC_ERROR_RESILIENCE_H */