[mythtv] AVSync Problem on entering recorded playback

Steven Adeff adeffs.mythtv at gmail.com
Tue Mar 28 21:43:47 UTC 2006


On 3/28/06, Stephen Williams <stephen.gw at gmail.com> wrote:
> I'm only seeing this with recorded content, live TV works fine. Also
> this is only with SD content, not pushing the box at all (less than
> 50% CPU usage and no prepuffering pauses).
>
> Haven't noticed audio/video slowdown then speed up again. Not sure why
> you'd be seeing that, the video speed should be constant when using
> video as timebase unless AV get more than 3 frames out of sync.
>
> It's definitely a problem with MythTV directly, from the debugging
> i've done the AVSync code is clearly failing. Done a bit of code
> review of that area and there's quite a lot of undocumented 'magic'
> going on, especially with the audio 'warpfactor' calculation. I'll
> keep digging and see if it can't be improved.
>
> Stephen

ah, ok, different issues then, sorry for buggering things up!

--
Steve


More information about the mythtv-dev mailing list