[PD] PD, Linux and USB multichannel interface

[Carlo Benzi]

Thanks a lot for your E-Mails!
Carlo

On Thu, Nov 25, 2010 at 1:45 AM, Miller Puckette <msp at ucsd.edu> wrote:

> Hi all,
>
> I have the Fast Track ltra (but not the 8R) running under Fedora 13.
> I had to download Alsa 1.0.23 and then patch the source before I got
> it working... and there's still a problem with the inputs and outputs
> not being perfectly synced (there's an extra output sample every
> 13000 or so.)  I had to make myself a special version of hte Pd alsa
> audio code to get it running -- and it's still not perfect.  So I'd
> suggest waiting a few mre weeks for the alsa people to get this one figured
> out.
>
> cheers
> Miller
>
> On Wed, Nov 24, 2010 at 09:45:22PM +0100, Olivier Baudu wrote:
> > Hi...
> >
> > The M-Audio Fast Track Ultra 8R (8 in / 8 out) USB 2.0 works directly on
> > Ubuntu 10.10 ( Jack 2 + Alsa 1.0.23) in 48kHz.
> > But if there is no problem with audio in/out, I failed to use the MIDI
> > interface...
> >
> > Good luck
> >
> > 01ivier
> >
> > 2010/11/19 <errordeveloper at gmail.com>
> >
> > > Most of USB audio devices out there are basic stereo in // stereo out
> > > and they can do up to 48kHz sampling rate.
> > >
> > > What you need is USB audio 2.0, which is firly recent, despite the
> > > fact that most of other USB devices use the capabilities of 2.0
> standard,
> > > the audio products didn't catch up just yet.
> > >
> > > There very few implementation out there, if you find any thing decent -
> let
> > > every one know!
> > > I haven't looked it up very recently, so there may be something already
> :)
> > > The latest ALSA driver should have quite good support for it,
> > > I would advise you to browse ALSA dveloper's mailing list.
> > >
> > > for example I can see from back in August:
> > > "[alsa-devel] Problem with USB Class 2 Audio Driver"
> > >
> > > Good Luck,
> > > --
> > > Ilya
> > >
> > > On Thu, Nov 18, 2010 at 09:42:51PM +0100, Carlo Benzi wrote:
> > > > Hi!
> > > > I have a question:
> > > > is there a USB multichannel interface (for example 8 in - 8 out)
> running
> > > > under ubuntustudio or studio64 (processor:  Intel Pentium M 740 with
> 1 GB
> > > > ram)?
> > > > I'd like to buy it in order to use Pure Data with this equipment.
> > > > Thanks a lot for your help!
> > > > Best greetings
> > > > Carlo
> > >
> > > > _______________________________________________
> > > > Pd-list at iem.at mailing list
> > > > UNSUBSCRIBE and account-management ->
> > > http://lists.puredata.info/listinfo/pd-list
> > >
> > >
> > > _______________________________________________
> > > Pd-list at iem.at mailing list
> > > UNSUBSCRIBE and account-management ->
> > > http://lists.puredata.info/listinfo/pd-list
> > >
>
> > _______________________________________________
> > Pd-list at iem.at mailing list
> > UNSUBSCRIBE and account-management ->
> http://lists.puredata.info/listinfo/pd-list
>
>
> _______________________________________________
> Pd-list at iem.at mailing list
> UNSUBSCRIBE and account-management ->
> http://lists.puredata.info/listinfo/pd-list
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20101125/5b6d1e65/attachment.htm>