On Sun, 25 Apr 2010 13:24:38 +0200 Josef Wolf <jw at raven.inka.de> wrote: > I'd rather not reduce quality. Maybe there's a way to encode lossless? MJPEG is a already lossy codec, so reencoding to a lossless codec would make the file much LARGER, not smaller. > AFAIK, the above command stores every frame as a full mjpeg picture. > So simply convert them to P/I-frame sequences without further encoding > techniques should save some space without reducing quality. Any hints? Nobody has come up with a scheme for MJPEG P-frames. Anyone that needs them uses MPEG-2, and even there, there's no software for lossless modifications to the video that I'm aware of. > Then there's the problem that -ss option don't work if combined with > the -forceidx option. Never seen it. Could have something to do with the ODML headers. I would look at the MPlayer output for clues. Maybe some other file format would work better. Or you might just want to use -edl instead. -- Ha. I'm the idiot.