[FFmpeg-user] Sync Issue After Clipping MPEG-2 Long GoP and PCM

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Aug 30 13:13:54 CEST 2013

Eoin <ogiollae <at> tcd.ie> writes:

> The problem begins when I then extract the audio 
> from the clips using: 
> ffmpeg -i short_clip.mkv -vn -acodec copy audio.wav
> This extracted audio seems to be out of sync with 
> the clip it came from.

How can a wav file be out-of-sync?

Carl Eugen

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