[mythtv-users] Video frame skipping

[Paul]

On 12/04/2008 4:43 PM, Paul wrote:
> I am getting more frequent frame skipping with my system both in SD and 
> HDTV.
> I have switch to hd480p to improve this somewhat.
> 
> what to do,now as I have googled the mailing lists and updated my 
> settings  to this and that.
> I've added this to my "Device" section in xorg.conf
>        Option      "XvmcUsesTextures" "true"
>        Option      "UseEvents" "True"
> 
> .nvidia-settings-rc
> 0/XVideoTextureSyncToVBlank=1
> 
> I have a CPU AMD3200  with Nvidia 6200TC
> 
> I have recently updated to Fedora8 and MythTV 0.21, and latest Nvidia 
> driver (169.12) and I'm unsure which of these upgrades as caused the 
> problem as I have little problems with this on FC6 and Mythtv 0.20
> 
> I have seen a similar thread some where but no resolution.
> 
> 
> 2008-04-12 15:31:53.052 Set video sync frame interval to 40000
> 2008-04-12 15:31:53.053 Using audio as timebase
> 2008-04-12 15:31:53.053 Video timing method: RTC
> 2008-04-12 15:31:53.053 Refresh rate: 16644, frame interval: 40000
> 2008-04-12 15:31:53.171 NVP: Video is 3.24062 frames ahead of audio,
>                        doubling video frame interval to slow down.

> 2008-04-12 15:31:53.651 NVP: Video is 3.79767 frames ahead of audio,
>                        doubling video frame interval to slow down.
> 2008-04-12 15:31:53.731 NVP: Video is 3.16075 frames ahead of audio,
>                        doubling video frame interval to slow down.
> 'video_output' mean = '43532.53', std. dev. = '11056.66', fps = '22.97'
> 'video_output' mean = '39999.56', std. dev. = '261.94', fps = '25.00'
> 'video_output' mean = '39985.33', std. dev. = '1607.95', fps = '25.01'
> 2008-04-12 15:32:09.284 NVP: 400 interlaced frames seen.
> 'video_output' mean = '39995.78', std. dev. = '330.67', fps = '25.00'
> 'video_output' mean = '39999.30', std. dev. = '300.67', fps = '25.00'
> 
> 
> Thanks
> Paul
> 

Can anyone recommend some of the TV playback profiles to try as I noticed this has changed 
a bit from previous version.
What settings emulate 0.20 setup?

P