diff options
| -rw-r--r-- | libavformat/matroskadec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 03d7c32886..99e0dac0ca 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1342,7 +1342,7 @@ static int matroska_read_header(AVFormatContext *s) continue; if (track->type == MATROSKA_TRACK_TYPE_VIDEO) { - if (!track->default_duration) + if (!track->default_duration && track->video.frame_rate > 0) track->default_duration = 1000000000/track->video.frame_rate; if (!track->video.display_width) track->video.display_width = track->video.pixel_width; |