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FFmpeg
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FFmpeg
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Error resilience / concealment. More...
#include <limits.h>#include "avcodec.h"#include "error_resilience.h"#include "mpegvideo.h"#include "rectangle.h"#include "thread.h"Go to the source code of this file.
Macros | |
| #define | MV_FROZEN 3 |
| #define | MV_CHANGED 2 |
| #define | MV_UNCHANGED 1 |
Functions | |
| static void | set_mv_strides (ERContext *s, int *mv_step, int *stride) |
| static void | put_dc (ERContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, int mb_x, int mb_y) |
| Replace the current MB with a flat dc-only version. | |
| static void | filter181 (int16_t *data, int width, int height, int stride) |
| static void | guess_dc (ERContext *s, int16_t *dc, int w, int h, int stride, int is_luma) |
| guess the dc of blocks which do not have an undamaged dc | |
| static void | h_block_filter (ERContext *s, uint8_t *dst, int w, int h, int stride, int is_luma) |
| simple horizontal deblocking filter used for error resilience | |
| static void | v_block_filter (ERContext *s, uint8_t *dst, int w, int h, int stride, int is_luma) |
| simple vertical deblocking filter used for error resilience | |
| static void | guess_mv (ERContext *s) |
| static int | is_intra_more_likely (ERContext *s) |
| void | ff_er_frame_start (ERContext *s) |
| void | ff_er_add_slice (ERContext *s, int startx, int starty, int endx, int endy, int status) |
| Add a slice. | |
| void | ff_er_frame_end (ERContext *s) |
Error resilience / concealment.
Definition in file error_resilience.c.
| #define MV_FROZEN 3 |
Referenced by guess_mv().
| #define MV_CHANGED 2 |
Referenced by guess_mv().
| #define MV_UNCHANGED 1 |
Referenced by guess_mv().
| stride | the number of MVs to get to the next row |
| mv_step | the number of MVs per row or column in a macroblock |
Definition at line 40 of file error_resilience.c.
Referenced by guess_mv(), h_block_filter(), and v_block_filter().
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Replace the current MB with a flat dc-only version.
Definition at line 55 of file error_resilience.c.
Referenced by ff_er_frame_end().
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Definition at line 91 of file error_resilience.c.
Referenced by ff_er_frame_end().
guess the dc of blocks which do not have an undamaged dc
| w | width in 8 pixel blocks |
| h | height in 8 pixel blocks |
Definition at line 132 of file error_resilience.c.
Referenced by ff_er_frame_end().
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simple horizontal deblocking filter used for error resilience
| w | width in 8 pixel blocks |
| h | height in 8 pixel blocks |
Definition at line 235 of file error_resilience.c.
Referenced by ff_er_frame_end().
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simple vertical deblocking filter used for error resilience
| w | width in 8 pixel blocks |
| h | height in 8 pixel blocks |
Definition at line 303 of file error_resilience.c.
Referenced by ff_er_frame_end().
Definition at line 369 of file error_resilience.c.
Referenced by ff_er_frame_end().
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Definition at line 679 of file error_resilience.c.
Referenced by ff_er_frame_end().
Definition at line 754 of file error_resilience.c.
Referenced by ff_h264_frame_start(), and ff_mpeg_er_frame_start().
Add a slice.
| endx | x component of the last macroblock, can be -1 for the last of the previous line |
| status | the status at the end (ER_MV_END, ER_AC_ERROR, ...), it is assumed that no earlier end or error of the same type occurred |
Definition at line 772 of file error_resilience.c.
Referenced by decode_chunks(), decode_slice(), er_add_slice(), ff_intrax8_decode_picture(), ff_mpeg4_decode_partitions(), rv10_decode_packet(), rv34_decode_slice(), slice_decode_thread(), vc1_decode_b_blocks(), vc1_decode_i_blocks(), vc1_decode_i_blocks_adv(), vc1_decode_p_blocks(), and vc1_decode_skip_blocks().
Definition at line 840 of file error_resilience.c.
Referenced by decode_wmv9(), ff_h263_decode_frame(), ff_rv34_decode_frame(), field_end(), finish_frame(), rv10_decode_frame(), rv10_decode_packet(), slice_end(), and vc1_decode_frame().
1.8.2