[mythtv-users] btaudio with Multiple Tuners - 1 works, 1 doesn't!

pixel at hourglassone.com acs at hourglassone.com
Fri Jul 4 23:02:58 EDT 2003


I had the same thing happen (save with a Phoebe Micro and a WinTV GO
tuner).. I had chalked it up to the GO card not supporting btaudio, but
it's quite obvious that it's detected.

Sorry to say, I have no clue. Same symptoms, though.  Maybe a limitation
of the btaudio driver?

On Fri, 4 Jul 2003, John Rives wrote:

> Hardware first:
>
> 2 x WinTV dbx (identical)
> Using onboard audio (Soyo Dragon KT400 mb)
>
> Problem:
>
> Mythtv works. The first tuner is up and running perfectly. btaudio is obviously working, as I can unplug the pass through cable and watch tv (using the 1st tuner) and hear the audio through my speakers. I cannot, however, get any audio off the second tuner EXCEPT by using the pass through cable - and this is only when using xawtv. Mythtv does not like my audio setup when I try to use both tuners at once. Doing a dmesg | grep btaudio shows that btaudio is using dsp1 (digital) dsp2 (analog) for primary tuner (audio works), and dsp3 (digital) dsp4 (analog) for secondary tuner (no audio). Problem is, when I do a ls -al /dev/dsp* all I see is /dev/dsp /dev/dsp1 /dev/dsp56k. What gives?! In Mythtv I have the first tuner setup to use /dev/dsp1 for sound, it works. But I do not have the option to use /dev/dsp2 or 3 or 4 anywhere. Any ideas??
>
> Thanks!



More information about the mythtv-users mailing list