[mythtv-users] choppy sound during HD playback

[Allen Edwards]

On Sat, Mar 14, 2009 at 1:29 AM, Henrik Beckman <henrik.list at gmail.com>wrote:

> Seems like I can´t get passthrough to work, changing audio to "linear
> active" worked as a temporary fix.
> My LCD has some overscaling on 720P so the setting boxes is offscreen,
> would be cool if it was possible to avoid having checkboxes on the
> edge off the screen.
>
> /Henrik
>
> On Fri, Mar 13, 2009 at 10:34 AM, Henrik Beckman <henrik.list at gmail.com>
> wrote:
> > Hi,
> >
> > After my upgrade rally from Ubuntu 7.10 to 8.04 and finaly 8.10
> > something broke inmy HD playback settings.
> > Video seems perfect regardless of powernowd, audiobyffering and
> > deblocking filters, however audio on HD is always choppy.
> >
> > I only record DVB.T/C amd al sound is output through spdif, some is
> > AC-3, it´s onl choppy on HD.
> >
> > Any ideas, extra audio buffering doesn´t seem to do anything and I´m
> > fresh out of ideas  (I´ve tried tens of different settings)
> >
> > /Henrik
> >
>

I have had choppy video on HD with my 2.4GHz P4 machine before changing to
XvMC for all signal types.  I had to use an old Nvidia driver for my AGP to
work to get good results.
Other than that, I have my usual tips in this Wiki
http://www.mythtv.org/wiki?title=AllensDigitalAudioHowto

Allen
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