[mythtv] Solving my performance problems...
Steve Brown
sbrown at cortland.com
Thu Dec 18 14:32:51 EST 2003
Isaac Richards wrote:
>On Thursday 18 December 2003 08:53 am, Steve Brown wrote:
>
>
>>After more investigation, the stuttering is caused by the sound card
>>starving. I salted some snd_pcm_delay calls in AddSamples. As the htdv
>>sample plays, the number of queued sound samples slowly decrease until
>>the underrun occurs. The up-converted sample seems to maintain about 10k
>>or so queued samples and does not underrun. Without the patch, it
>>underruns as well. My 2.8GHz cpu is running about 65% when all this is
>>going on. I have jitter and experimental av sync on and am using xvmc.
>>
>>
>
>Turn on 'extra audio buffering'.
>
>Isaac
>
>
Not reported accurately.
Jitter, av sync and extra audio buffering were all on.
Any ideas?
Steve
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