[mythtv] XvMC VLD Decoding stuttering problems on some videos
Kristian Kalweit
kalweit at exorpro.de
Wed Oct 11 08:54:24 UTC 2006
Terry Barnaby schrieb:
>
> I think it would be worth making the decoder thread a higher priority
> than base system processes as well however, especially using XvMC as
> there are limited output buffers to use and so little leeway in time
> available. If some other system processes get started it is not easy for
> the decoder thread to keep up with the real-time display thread. (Note
> my simple nice(-10) patch will also set the RingBuffer::ReadAheadThread
> and AudioOutputBase::OutputAudioLoop's to -10 when watching liveTv.
> Maybe these should be left alone, if so this would need improving).
>
>
Where do make the nice(-10) for the AudioOutput? If I only make the
nice(-10) for the decoder (see your posted patch) I get heavy sound lags
at prebuffering pauses.
Kristian.
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