[mythtv-users] Lost Sound on PVR-350

Scot L. Harris webid at cfl.rr.com
Mon Jan 2 20:26:33 UTC 2006


On Mon, 2006-01-02 at 11:42, Kirk Bocek wrote:
> I recently tried upgrading ivtv from 0.4.0 to 0.4.1 and the kernel from 
> 2.6.13.2 to 2.6.14.4. In the process I somehow lost sound on live tv and 
>   while playing back recorded programs that I am sure have sound.
> 
> I still have sound through Xine and MythMusic.
> 
> I have rolled everything back to 0.4.0 and the original kernel but still 
> don't have sound on the recordings.
> 
> I am at a loss what to do next. Does anyone have any suggestions?
> 
> Myth is installed from the ATrpms collection. Along the way I noticed 
> that a mix of i386 and x86_64 RPMs were installed. I cleaned that up and 
> only x86_64 versions are left. Could I have missed something there?
> 
> "Use PVR-350 TV out/MPEG decoder" *is* selected. "TV audio through 
> PVR-350" is *not* selected. Alsamixer settings should be correct since I 
> am getting sound out of Xine and MythMusic.
> 
> The correct msp3400.ko is being loaded.
> 
> Any ideas?

It has been a long time since I messed with my mythtv setup but I seem
to recall having to specify the DSP device for audio in one of the
mythtv setup menus.  Seems like this was a dummy sound device.  Once
that was set I had sound out the PVR-350 output.





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