[mythtv-users] NVP: Video is 30 frames behind audio (too slow), dropping frame to catch up

[Mark Hutchinson]

I am running F8, so the xorg auto configures it to 1980x1020.
Should it be manually configured?
Could that make a difference on Video/Audio timing?

On 8-Feb-08, at 8:06 PM, Kevin Kuphal wrote:

> On Feb 8, 2008 5:59 PM, Mark Hutchinson <mark at onnow.net> wrote:
> All done
> I still have dropped frames, poor quality video and sound as a result.
> Tons of this in the mythfrontend log:
> 2008-02-08 16:59:05.808 NVP: Video is 30 frames ahead of audio,
>                        doubling video frame interval to slow down.
> 2008-02-08 16:59:05.875 NVP: Video is 30 frames ahead of audio,
>                        doubling video frame interval to slow down.
> 2008-02-08 16:59:05.942 NVP: Video is 30 frames ahead of audio,
>                        doubling video frame interval to slow down.
> 2008-02-08 16:59:06.008 NVP: Video is 30 frames ahead of audio,
>                        doubling video frame interval to slow down.
> 2008-02-08 16:59:06.075 NVP: Video is 30 frames ahead of audio,
>                        doubling video frame interval to slow down.
> 2008-02-08 16:59:06.142 NVP: Video is 30 frames ahead of audio,
>                        doubling video frame interval to slow down.
> 2008-02-08 16:59:06.143 WriteAudio: buffer underrun
>
> Seems weird to me that it is a constant 30.  Do you happen to know  
> what modeline/refresh your video card is outputting to your TV?
>
> Kevin
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