[FFmpeg-user] Repeating image tiles
nicolas.george at normalesup.org
Thu May 30 19:04:44 CEST 2013
Le primidi 11 prairial, an CCXXI, Molly Millions a écrit :
> I use the following command line to convert flv movies to mp4 and also
> create a 10x9 image tile. Each tile gets written at 2 second intervals, so
> a full image tile should be written after every 3 minutes. My problem is,
> that with the followinging 9 minute video, ffmpeg creates a lot (100+) of
> repeating (md5 sums match) tiles. Any idea what might be the problem?
Since you are using the select filter, it is probably the image2 muxer
behaving in constant frame rate. Try adding -vsync vfr.
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