====== Xvid ======

  * [[https://trac.ffmpeg.org/wiki/Encode/MPEG-4|ffmpeg MPEG-4 Encoding Guide]]

Xvid encoder will create H.263 video files.

The quality scale goes from 1 to 31.

Highest quality encode:

<code>
ffmpeg -i source.y4m -vcodec libxvid -qscale:v 1 xvid.mp4
</code>