avcodec/ituh263enc: Check den==0 in ff_h263_aspect_to_info()
authorMichael Niedermayer <michaelni@gmx.at>
Mon, 29 Dec 2014 14:51:36 +0000 (15:51 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Mon, 29 Dec 2014 14:51:36 +0000 (15:51 +0100)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/ituh263enc.c

index 43ad080..7d4d9b0 100644 (file)
@@ -88,7 +88,7 @@ static const uint8_t wrong_run[102] = {
 av_const int ff_h263_aspect_to_info(AVRational aspect){
     int i;
 
-    if(aspect.num==0) aspect= (AVRational){1,1};
+    if(aspect.num==0 || aspect.den==0) aspect= (AVRational){1,1};
 
     for(i=1; i<6; i++){
         if(av_cmp_q(ff_h263_pixel_aspect[i], aspect) == 0){