[mythtv-users] nvidia help

[glen]

On 09/24/2013 10:42 AM, Erik Hjertén wrote:
> glen skrev 2013-09-24 19:15:
>> i built and itx frontend with: foxconn 1155 socket board, celeron ivy 
>> bridge dual processor 2.6 ghz, nvidia 610 card. 2 gig ram system. 1 
>> gig ram on card.
>>
>> using mythbuntu; all updates; and at the moment 325 nvidia driver, i 
>> am disappointed with vdpau playback. the vdpau is working only uses 
>> about 5 per cent of cpu. i am using high quality profile with 2x 
>> temporal and it is choppy in action scenes.
>>
>> i have followed the tweaks on the nvidia vdpau wiki, i have 
>> powermizer set to 1 (performance) and have the triple buffer in the 
>> xorg.conf. i have the latest bios from foxconn.
>>
>> i am playing back files from hdhomerun over the air, they can run as 
>> large as 6.5 gigs for 1 hour. playback is great on my server which is 
>> amd 6 core processor using normal profile with greedymotion 2x.
>>
>> if anybody has any settings suggestions, i would appreciate the help
> Just from the top of my mind:
>
> - Try setting refresh rate for the screen to the same as the video 
> content, ie 24 Hz.
>
> - Also try setting:
>
> Section "Extensions"
>     Option         "Composite" "Disable"
> EndSection
>
> in xorg.conf i h

thanks, i have both of those set already. the content i have the problem 
with is 29.997 frame interlaced, which won't change the tv mode from 60 
anyway, but the display will change for 24 framerate blu ray rips. the 
timing method shows usleep.
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