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Ensure that no non-existing frame is used. 

Fixes issue624.

Originally committed as revision 15416 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-09-25 19:25:28 +00:00
parent 05b90fc0c5
commit 68997192eb
1 changed files with 1 additions and 1 deletions
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2
libavcodec/error_resilience.c
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@ -551,7 +551,7 @@ score_sum+= best_score;
static int is_intra_more_likely(MpegEncContext *s){
int is_intra_likely, i, j, undamaged_count, skip_amount, mb_x, mb_y;
if(s->last_picture_ptr==NULL) return 1; //no previous frame available -> use spatial prediction
if(!s->last_picture_ptr || !s->last_picture_ptr->data[0]) return 1; //no previous frame available -> use spatial prediction
undamaged_count=0;
for(i=0; i<s->mb_num; i++){