On Thu, 5 Feb 2004, Bill Kearney wrote:
> > > How do I tell ALSA (1.0.2a on a 2.6.1 kernel) to access the second input on
> a
> > > Creative SB Vibra 16 card (CT4170)?
> > >
> > If I understand correctly, this is a card-mounted input? I've got a
> > Vibra16C and never noticed whether it had an aux in next to the CD in or
> > not, but I'm somewhat curious!
> >
> > Anyway, from what little I know of it, I've never seen another mixer for
> > an aux input. I think I'll look at the card again tonight, maybe I can be
> > of some help.
>
> Yes, there's an actual second connector labelled AUX_IN next to the usual CD_IN
> connector. IIRC, in Windows it did show up as an available mixer channel. The
> board also has a TAD (mono telephone) connector. This was intended to allow
> routing internal audio from something like a phone modem card for
> speakerphone/answering machine features.
Hmm, I didn't know that. But I checked, and this one (CT4180) also has
the aux in. Might come in handy sometimes.
> I suppose the question here is 'how does alsa find out what mixer channels are
> available?' It may well be that the search for mixer channels function just
> isn't bothering to look for these additional inputs. I'm certainly willing to
> edit the necessary code if that's the case.
I really don't know, maybe somebody on here has some idea?
Take care,
Steve
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