On 1/24/06, Steve Adeff <[EMAIL PROTECTED]> wrote: > On Tuesday 24 January 2006 20:31, Robert Johnston wrote: > > On 1/24/06, Jerry Rubinow <[EMAIL PROTECTED]> wrote: > > > If I playback an HD resolution file, I get stuttering, pick a codec, any > > > codec. > > > > > > If I play it back with mplayer (-vo xv -vc ffmpeg12), also stuttering. > > > If I play it back with mplayer (-vo xvmc -vc ffmpeg12mc), plays back > > > pretty much ok. > > > > > > In all cases, myth and mplayer, CPU is between 20% and 50% (this is on > > > a combined front/backend, P4 2.8 Pundit, with onboard VGA disabled, > > > using a PCI FX5200). > > > > > > The fact that I can playback the file in mplayer with xvmc, tells me > > > it's not a disk issue, and the fact that mplayer cannot play it back > > > smoothly with xv tells me it's probably not a myth issue. > > > > > > Is it a bandwidth problem in the video card or the bus? Some BIOS > > > setting incorrect? Does anyone have any suggestions for how to narrow > > > it down and tell for sure where the problem might be? > > > > > > Is anyone using an original (sis-based) Pundit for HD playback > > > successfully? > > > > If you can play back using mplayer (and XvMC), it means you can enable > > XvMC in Myth and have smooth HDTV playback. > > other than that it sounds like a CPU speed issue. > > -- > Steve
I don't understand how it could be a CPU speed issue if usage if below 50%. -Jerry _______________________________________________ mythtv-users mailing list mythtv-users@mythtv.org http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users