[mythtv] Possible Live TV Audio buffering problem in 0.17 ?

Michael Ford mford2 at comcast.net
Mon Feb 14 00:11:11 UTC 2005


On Sunday 13 February 2005 01:56 am, Yan-Fa Li wrote:
> Running kernel 2.4.29, with ALSA 1.0.8.  I've noticed a problem watching
> live regular TV, don't have HD, when you
> switch channels. Both my frontends are exhibiting the problem.  Managed
> to correct it in one by enabling audio buffering but the other is still
> doing it.  Remote backend running over 100BT.  Watch live tv, then start
> channel surfing.  Audio starts to back up and console starts printing
> messages about audio buffering problems.  Video also starts to get
> jumpy.  Also
> using the new libmpeg2 option since my recordings are from a PVR250.
>
> It can be worked around in two ways, pause the TV and then unpause and
> rewind or escape back to the menu and hit
> live TV again after switching channels.  Myth 0.16 didn't exhibit this
> problem for me.  Has anybody else seen this
> problem ?
>
> Thanks
>
> Yan
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I've got the same problem on a box running the same kernel and alsa versions.  
Extra audio buffering helped the problem but I still get some "WriteAudio 
buffer underrun av_remove_stream" errors.
-- 
Mike


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