[Matroska-users] How to use --sync option

Moritz Bunkus moritz at bunkus.org
Mon Nov 3 09:42:17 CET 2003


> Could you please let me know how it works?  As I understand it, using "--sync 
> -1:250" should delay the audio by 250ms,

Exactly. Are you using Vorbis audio? If yes then this is a known bug in
v0.7.2 of mkvmerge and has already been fixed. You can download the
latest pre version at

If not then please let me know which audio type you're using.

> The video is ffmpeg mpeg4 and the audio is Vorbis.

Ah ok, yes that is the aforementioned bug.

 ==> Ciao, Mosu (Moritz Bunkus)

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