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

[Andy Furniss]

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