[FFmpeg-user] video stream out of sync

Anthony Brown av at bsbc.nb.ca
Tue Apr 19 13:49:45 CEST 2011

On 11-04-19 08:43 AM, Adrian Dusa wrote:
> Oh, I just edited the mp3 file with Audacity, saved it as constant
> bit-rate and got the very same output from ffmpeg -i.
> So the short answer is yes, the file is constant bit-rate. Would this
> explain the video desync?

Maybe you need to experiment with the -async and/or -vsync settings? 
I've find conversions get totally out of whack without async.


Anthony Brown
Audiovisual coordinator
Brunswick Street Baptist Church
Telephone: (506)-458-8348 (leave message)
Email:     av at bsbc.nb.ca
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