On Mon, 14 Mar 2005 21:58:06 +0100 bruma <bruma at email.si> wrote: > $mencoder mvi_0280.avi -oac pcm -ovc copy -lavcopts > codec=mpeg4:vbitrate=1000 -o out_copy.avi -ovc copy ? Dunno if that is the problem or just a typo. You didn't say what format the input file is. Use -fps and -ofps to match up the frame rates. Martin