[mythtv-users] HD-PVR Audio Sync Issues After Channel Change

[Kevin Ross]

> My HD-PVR pretty much works wonderfully until I change the channel, at
> which point the audio goes way out of sync. I'm running latest svn and
> have tried various versions of the firmware to no avail.
> 
> I'm changing channel via firewire on an SA3250 using sa4250_ch - I
> couldn't get the 3250 to work properly. There's no significant errors
> on front or backend, so I'm not entirely sure where to look.
> 
> Could it be an issue with the channel change script (I don't see how)
> or is there something else that could be the culprit.
> 
> Thanks!

In my experience, Live TV isn't usable with an HD-PVR until you apply the
patches listed in the wiki.  Adding a few seconds to the channel change
script helps, but it isn't perfect.  Adding a delay isn't necessary with the
patches (in my experience).