I found this to be useful for me, however I'm using [EMAIL PROTECTED] and not NTSC colour encoding.
http://www.linuxis.us/linux/media/howto/linux-htpc/video_card_configuration.html Nice background information. On 17/08/2008, Thomas Hilber <[EMAIL PROTECTED]> wrote: > > On Sun, Aug 17, 2008 at 04:31:58PM +0100, Gavin Hamill wrote: > > CPU usage rather than userspace. Due to the critical timing nature of > > the patches, they need to have nearly the whole machine to themselves, > > > the patches are time critical as far as xine itself must time the > frames very accurately. > > Even my old 800Mhz Pentium with AGP-Radeon shows that indeed every > 40000usecs +-35usecs a frame comes to Xserver's PutImage(). > > It's by far not neccessary for the patches to work to get frames that > accurately but it shows what is possible even on old and slow hardware. > > On Gavin's machine with PCI DMA problems we instead timed > 40000usecs +-21000usecs a frame comes to the Xserver's PutImage(). > > That is way too unstable. I think xine itself also can't cope with that. > At least it will show heavy jerkyness. > > Nonetheless I today released a new version of the patches with 100% > lesser sensivity to timing problems (see announcement of today). > > Cheers > > Thomas > > > > _______________________________________________ > vdr mailing list > vdr@linuxtv.org > http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr >
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