RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Make sure the EC code does not attempt to use inter based concealment if there 

is no reference frame available. (this can happen because the EC code will attempt
to use reference frames even for I/IDR frames)

Originally committed as revision 22732 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-03-30 20:46:46 +00:00
parent aa1de0d9ed
commit c28112fab6
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavcodec/error_resilience.c
View File

@ -629,6 +629,12 @@ static int is_intra_more_likely(MpegEncContext *s){
undamaged_count++;
}
if(s->codec_id == CODEC_ID_H264){
H264Context *h= (void*)s;
if(h->ref_count[0] <= 0 || !h->ref_list[0][0].data[0])
return 1;
}
if(undamaged_count < 5) return 0; //almost all MBs damaged -> use temporal prediction
//prevent dsp.sad() check, that requires access to the image