[LAU] Stripping audio from YouTube .webm files

SxDx sed at free.fr
Wed Jan 9 23:50:19 UTC 2013

> From: "Ivan K" <ivan_521521 at yahoo.com>
> I am able to download .webm files from YouTube with the
> youtube-dl utility.
> Now, I would like to be able to take just the
> audio track of such a file and write it to a .ogg or .mp3
> file.  Can someone coach me how to do this?

ffmpeg -i input.flv -acodec libvorbis -ab 128k -vn output.ogg

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