On Fri, 22 Feb 2008 21:49:44 +0100 Ben <jultus at gmail.com> wrote: > No. If I put -ofps 29.97 in the command line, no frames get dropped. You are using -mc 0 in your command-line, *explicitly* telling mencoder NOT to drop frames, no matter how far out of sync audio and video gets. You could use -ofps 1 and no frames would be dropped.