[FFmpeg-user] Sticky subtiles when hardcoding them with -filter_complex

Nicolas George nicolas.george at normalesup.org
Thu Nov 29 20:49:53 CET 2012

Le nonidi 9 frimaire, an CCXXI, Nicolas George a écrit :
> -fix_sub_duration is an input option. Did you try to put it before -i?
> If it does not work, can you make an excerpt of the file available¹? It only
> needs to be a few seconds long with two subtitles event. That may also help
> to investigate the color problem (probably a palette issue).

I could test with a VOB of my own, and I realize that it is a bug in ffmpeg:
the duration was not taken into account. It was until now only tested with
PGS and DVB subtitles, and they use an empty end subtitle instead of the

The following patch should fix it:


  Nicolas George
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