diff options
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/utils.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index aa779ed80d..eaa912612f 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -739,6 +739,11 @@ static void compute_frame_duration(int *pnum, int *pden, AVStream *st, if (pc && pc->repeat_pict) { *pnum = (*pnum) * (1 + pc->repeat_pict); } + //If this codec can be interlaced or progressive then we need a parser to compute duration of a packet + //Thus if we have no parser in such case leave duration undefined. + if(st->codec->ticks_per_frame>1 && !pc){ + *pnum = *pden = 0; + } } break; case AVMEDIA_TYPE_AUDIO: |