On Tue, 3 Jan 2006 00:35:52 +0200 "Jouni.Lohikoski at iki.fi" <jlohikos at cc.hut.fi> wrote: > $ mencoder -ovc copy -oac copy -endpos 391mb video1.wmv -mc 0 -noskip > -o video2.wmv As usual... You are *not* outputting a WMV file, you are just outputting an AVI file named "video2.wmv".