[mythtv] Fwd: Playback sometimes freezes on jump or FF / stream time position problem

[Frank Riley]

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Louie Ilievski wrote:
> I'm running CVS as of Sunday, 3/26, and have noticed an issue with playback
>  of recordings.  The problem is somewhat random, and happens mostly when I
>  skip commercials.  When hit the skip button, it jumps to the skip point, but
>  often freezes.  I can sometimes remedy the problem by pausing and then
>  unpausing it, but other times, the frontend becomes unresponsive.  It
>  restarts just fine and all is well again.  Nothing out of the ordinary is
>  showing up in the logs when I do --verbose all or --verbose playback, and
>  the backend log is not showing anything either.  I am running on an Intel
>  board with a PVR-350, using the 350's TV-Out framebuffer and decoder.  There
>  are no DMA errors or anything whatsoever in my dmesg from ivtv, just the
>  normal decoder set messages from saa7115.  I've been having problems
>  re-creating this issue in FW/REW, but I remember it happening at least once
>  the other day when I was fast forwarding, so this is why I'm mentioning it
>  here.  I can re-create it every time by jumping, however.
> 
> One more issue I'd like to bring up is the stream position timestamp.  When
> FFing in 3x mode, the time still increments at 1x only, as if it were playing
> in normal play mode.  In 3x RW, it works properly.  In 5x or more, it works
> fine with both FF/REW
> 
> Here are some basic specs, but I will supply anything more if needed.
> 
> Celeron 1.3 on Intel mobo
> PVR-350, using framebuffer and decoder for playback
> 
> MythTV CVS 3/26/05
> Gentoo Linux, 2.6.11-gentoo-r4 kernel

I had this same problem when I was using anything above a 2.6.8.1 kernel.
I've gone back to the 2.6.8.1 kernel and haven't seen the problem since. I'm
using vanilla-sources-2.6.8.1.
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