[LAU] jack/oversampling

[Paul Davis]

On Sun, Mar 16, 2014 at 7:52 AM, Fons Adriaensen <fons at linuxaudio.org>wrote:

> On Sun, Mar 16, 2014 at 10:32:37AM +0100, Tim Blechmann wrote:
>
> > for a project, i'm working with 192 khz, but unfortunately, none of my
> > audio interfaces (rme multiface and fireface ucx) support 192khz. the
> > ucx supports 192khz in hardware, but the usb/alsa/class-compliant mode
> > only seems to go up to 96khz. so i wonder, is there any way to perform
> > upsampling within jack?
>
> You could run Jack with the dummy backend and use zita-a2j and/or j2a
> to add your HW interface.
>

and of course if you use jack1 (0.124.0 or later), these tools are built in
to jackd, so that adding the device can be as simple as -A DEVNAME (or it
can be a bit more complex if you need to specify different parameters from
the server's own device, as you do).
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