[mythtv-users] HELP: What is meaning of "NVP: Video is 16.2157 frames ahead of audio, doubling video frame interval to slow down."

James Crow james at ultratans.com
Tue Dec 9 19:10:29 UTC 2008


On Fri, 2008-12-05 at 16:19 -0500, James Crow wrote:

> I am having the exact same problem with WLOS ABC-HD from Asheville, NC
> with Charter ClearQAM. My system is very capable of playing back Mpeg2
> HD. I can play all other HD feeds (NBC, FOX, PBS, and CBS) without
> problems.
> 
> Try to play the video with mplayer. When I played one of my problem
> files mplayer said it jumped frame rates from 59.xx to 47.xx every
> couple of secs.
> 
> I am not sure if the file is damaged or something else is going on. I
> want to put up an antenna so I can grab the OTA ATSC signal and see if
> it has problems as well. Might get to it this weekend, but it may wait
> until after the holidays.
> 
> Cheers,
> James
> 

I was having the error from the subject line on any 720P recording from
one station. I found that turning on Use OpenGL as video timebase has
fixed the problem for me.

Cheers,
James




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