On Mon, 2005-10-31 at 08:29 -0800, tgate wrote: > I notice that I get the same stuttering in a recorded ATSC program, > however the trick of pressing pause for a few seconds while watching > live tv seems to work. This really seems like it must point to a > limitation within mythtv and the buffer. I'm curious though because > it seems some people don't have the problem. I would love it if > someone who knew what they were doing could lay out a good way to > debug this.
> Fedora Core 4, Vanilla Kernel 2.6.13.4 with config options... > CONFIG_HZ_1000=y > CONFIG_HZ=1000 > CONFIG_PREEMPT=y > CONFIG_PREEMPT_BKL=y I found that setting mythfrontend to be suid-root made the stuttering go away. The stuttering that I was seeing also would happen on non-HD recordings, but not as bad. Generally, the audio would be fine, but the video would stutter. I also set those same config options that you listed, and am running with an AMD 2500+ with xvmc enabled. --PC
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