On Tue, Aug 12, 2008 at 03:07:57PM +0300, Seppo Ingalsuo wrote: > Pasi Kärkkäinen wrote: > > Maybe try with recent mplayer (from svn).. and give it > > "-demuxer lavf -lavdopts fast:threads=2 -no-correct-pts" or something > > similar.. > > you can also try with threads=4 etc.. > > > "mplayer -demuxer lavf -lavdopts fast:threads=4 -nocorrect-pts ..." > gives steady but slow motion (roughly 50% speed) video. It is weird that > the load on CPU1 and CPU2 is less than 40% during playback according to > gnome system monitor. Somehow mplayer is not able to max both CPUs close > to 100%. >
Just tried a sample of DVB-T YLE HD (720p50) on my computer.. It seems mplayer is not able to use multiple threads, at least on my system.. I just see a single process/thread taking all of the CPU. I guess there's still something to fix for a proper multithreading for h.264 decoding in mplayer/ffmpeg/libavcodec.. I used: mplayer -demuxer lavf -lavdopts fast:threads=4 -- Pasi _______________________________________________ vdr mailing list vdr@linuxtv.org http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr
