[SCM] libav/experimental: count errors instead of printing 2^31

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 15:42:47 UTC 2013


The following commit has been merged in the experimental branch:
commit 4cfbbbde4272d3216c0389df2111dfddabf65f1a
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Fri Jan 21 23:47:03 2005 +0000

    count errors instead of printing 2^31
    
    Originally committed as revision 3857 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index 9896123..efd1dd5 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -661,7 +661,7 @@ void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int en
 }
 
 void ff_er_frame_end(MpegEncContext *s){
-    int i, mb_x, mb_y, error, error_type;
+    int i, mb_x, mb_y, error, error_type, dc_error, mv_error, ac_error;
     int distance;
     int threshold_part[4]= {100,100,100};
     int threshold= 50;
@@ -672,8 +672,6 @@ void ff_er_frame_end(MpegEncContext *s){
     if(!s->error_resilience || s->error_count==0 || 
        s->error_count==3*s->mb_width*(s->avctx->skip_top + s->avctx->skip_bottom)) return;
 
-    av_log(s->avctx, AV_LOG_INFO, "concealing %d errors\n", s->error_count);
-    
     if(s->current_picture.motion_val[0] == NULL){
         av_log(s->avctx, AV_LOG_ERROR, "Warning MVs not available\n");
             
@@ -821,6 +819,17 @@ void ff_er_frame_end(MpegEncContext *s){
         }
     }
 #endif
+
+    dc_error= ac_error= mv_error=0;
+    for(i=0; i<s->mb_num; i++){
+        const int mb_xy= s->mb_index2xy[i];
+        error= s->error_status_table[mb_xy];
+        if(error&DC_ERROR) dc_error ++;
+        if(error&AC_ERROR) ac_error ++;
+        if(error&MV_ERROR) mv_error ++;
+    }
+    av_log(s->avctx, AV_LOG_INFO, "concealing %d DC, %d AC, %d MV errors\n", dc_error, ac_error, mv_error);
+
     is_intra_likely= is_intra_more_likely(s);
 
     /* set unknown mb-type to most likely */

-- 
Libav/FFmpeg packaging



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