Dieter wrote: >> Your output file is WMV!!!! WMV does not have a framerate. The 1000 is >> just a fake framerate reported by MPlayer. > > Okay, I'll bite. How do you know how to playback a video with no framerate? It's not really "no framerate", it's variable framerate. Mplayer could print "variable" instead of "1000" but it doesn't.