[FFmpeg-cvslog] r22193 - trunk/libavcodec/h264.h
michael
subversion
Thu Mar 4 03:00:05 CET 2010
Author: michael
Date: Thu Mar 4 03:00:05 2010
New Revision: 22193
Log:
Port Optimizations about *_type init from decode to filter code.
1 cpu cycle faster
Modified:
trunk/libavcodec/h264.h
Modified: trunk/libavcodec/h264.h
==============================================================================
--- trunk/libavcodec/h264.h Thu Mar 4 02:03:15 2010 (r22192)
+++ trunk/libavcodec/h264.h Thu Mar 4 03:00:05 2010 (r22193)
@@ -1215,15 +1215,20 @@ static int fill_filter_caches(H264Contex
}
}
+ top_type = s->current_picture.mb_type[top_xy] ;
+ left_type[0] = s->current_picture.mb_type[left_xy[0]];
+ left_type[1] = s->current_picture.mb_type[left_xy[1]];
if(h->deblocking_filter == 2){
- h->top_type = top_type = h->slice_table[top_xy ] == h->slice_num ? s->current_picture.mb_type[top_xy] : 0;
- h->left_type[0]= left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0;
- h->left_type[1]= left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 0;
+ if(h->slice_table[top_xy ] != h->slice_num) top_type= 0;
+ if(h->slice_table[left_xy[0] ] != h->slice_num) left_type[0]= left_type[1]= 0;
}else{
- h->top_type = top_type = h->slice_table[top_xy ] < 0xFFFF ? s->current_picture.mb_type[top_xy] : 0;
- h->left_type[0]= left_type[0] = h->slice_table[left_xy[0] ] < 0xFFFF ? s->current_picture.mb_type[left_xy[0]] : 0;
- h->left_type[1]= left_type[1] = h->slice_table[left_xy[1] ] < 0xFFFF ? s->current_picture.mb_type[left_xy[1]] : 0;
+ if(h->slice_table[top_xy ] == 0xFFFF) top_type= 0;
+ if(h->slice_table[left_xy[0] ] == 0xFFFF) left_type[0]= left_type[1] =0;
}
+ h->top_type = top_type ;
+ h->left_type[0]= left_type[0];
+ h->left_type[1]= left_type[1];
+
if(IS_INTRA(mb_type))
return 0;
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