On Fri, Jan 01, 2010 at 08:41:02PM +0200, Uoti Urpala wrote: > On Fri, 2010-01-01 at 20:06 +0200, Nezmer at allurelinux.org wrote: > > I've been facing a weird issue with some mp4 files. The playback starts > > to stutter(plays discontinuously as If CPU or IO is maxed out) at > > a certain point. This happens with mplayer-mt linux x86_64 and with > > mplayer in a 32bit chroot. Not all files suffer from this. The files > > that do suffer at certain points. The files play just fine with ffplay > > Totem(gstreamer) and VLC. > > > > Today I decided to save logs. > > > > With -msglevel all=5 > > http://pastebin.com/f4bce5249 > > That log shows problems a lot worse than "stutter" - the status line > values indicate a 18 second desync between video and audio due to > playback being too slow! > > The problem is that you've specified -cache either on the command line > or in config files. MPlayer's cache mechanism has problems with mp4/mov > files because playing them involves a lot of seeking around in the file > and the cache doesn't handle that well. Don't enable cache by default. That was it. Thank you. I played with cache, cache-min and cache-seek-min. I never thought caching itself was the problem.