[LAU] Stripping audio from YouTube .webm files

[SxDx]

> From: "Monty Montgomery" <xiphmont at gmail.com>
> The audio track in a youtube file *is* Vorbis (in an mkv container).
> Don't have ffmpeg reencode it, just de/remux it.
> 
> ... I don't have a command like handy though :-|  Can't be too hard
> with gst-launch though.

ffmpeg ... -acodec copy ...
should do the trick (so remove all output settings for the audio track)