[MPlayer-users] Slow down video stream but not audio stream in an M2TS file

Andy Furniss adf.lists at gmail.com
Sat Jun 1 22:07:47 CEST 2013

Fabrice Delente wrote:
> Hello.
> I have M2TS files that have been recorded on a camera.
> When I play them with mplayer, the audio is ok but the video stream plays
> 2x too fast.
> I have tried using -speed .5 but both the audio and video are slowed by
> half, so the audio is not understandable anymore.
> How can I slow the video stream but keep the audio going at the same pace?

Try the option -demuxer lavf

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