[mythtv-users] Playback problem -- random short pauses
Andre
mythtv-list at dinkum.org.uk
Tue May 24 07:19:36 UTC 2011
On 23 May 2011, at 17:42, Michael T. Dean wrote:
> If you want to prevent all the "random short pauses" that occur during
> playback, simply change your Playback Profile group such that you never
> use VDPAU decoding. Use ffmpeg decode with VDPAU rendering, and all
> works well.
Tried this a while ago, even with a C2DQuad at 2.4Ghz software h264 playback is marginal, occasional big pauses, different but no less annoying!
Also how do you get reasonable quality de-interlacing without using vdpau? The software de-interlacers are all terrible!
I tried with a work i7 2.8Ghz machine and software playback was ok but still can only get good picture quality when using vdpau rendering and de-interlacing at which point micro pauses re-appear.
I'll have some time next week (if the Icelandic volcanoes will allow me to get home) to re-do these tests with 0.24.1 also with a local install rather than my nfs boot and report back.
Andre
> The only pauses you'll see is the at-recording-start/stop
> pauses (which is a completely separate and unrelated problem).
>
> Oh, also, I'm not using VDPAU deinterlacing, but I haven't tried whether
> use of VDPAU deinterlace causes the problems even when using ffmpeg
> decode (but if so, that would be very valuable information for helping
> track down the root cause).
>
> Mike
>
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