=====
Quelle((http://www.mplayerhq.hu/DOCS/HTML/en/menc-feat-vcd-dvd.html))
===== 11.8.1. Format Co... s using the libavcodec library. These files can then be used in conjunction with vcdimager or dvdautho... the video to the correct size.
16:9 or "Widescreen"
<code>
-lavcopts aspect=16/9</code>
4:3 or "Fullscreen"
<code>-lavcopts aspect=4/3</code>
2.35:1 or "C