On Tue, Aug 12, 2008 at 04:31:30PM +0300, Pasi Kärkkäinen wrote:
> 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
And I used SVN version of mplayer/ffmpeg/libavcodec, checked out today..
vdr mailing list