Subject: Re: [linux-audio-user] HDSPconf and sync
From: Fernando Lopez-Lezcano (nando_AT_ccrma.stanford.edu)
Date: Fri Dec 24 2004 - 07:53:34 EET
On Thu, 2004-12-23 at 20:11, Kevin Ernste wrote:
> > Range 1 - 44.1K/48K
> > Range 2) 88.2K/96K
> >
> > Jack can switch between either rate in each range, but for whatever
> > reason it cannot switch between the two ranges themselves.
>
> Aha, this is precicely the behaviour I was looking for _across_ the
> two ranges! As you say, sampling rates change happily within each
> range, just not to/from rates in the other. In any case, I'm relieved
> to know that it's not my setup (things are working remarkably well
> now).
>
> I may contact the developer (if only to thank him) and inquire about
> this, it seems to me that ALSA or JACK should be able to inform
> HDSPconf of a rate change regardless of speed/range. It is
> particularily painful at the command line where I'm jumping back and
> forth between rates all the time meaning HDSPconf is always open ;)
There was a thread long ago about this. I think the issue is that the
number of channels that the device supports change with the switch
between the two ranges of sampling rates. I don't remember why this was
a problem.
-- Fernando
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