Re: [linux-audio-user] MOre realtime!

The M-Audio Delta 1010 has good reviews, and apparently works well under
linux, but is pretty costly.

James

On 12/20/06, J M Needham <J.M.Needham@email-addr-hidden> wrote:
>
> Ok, thanks Lars. I guess I'll be treating myself to an audiophile for
> Christmas unless anyone's got a better idea.
>
>
> On Wed, 20 Dec 2006, Lars Luthman wrote:
>
> > On Wed, 2006-12-20 at 10:34 +0000, J M Needham wrote:
> > > So I've just installed Ubuntu 6.09, and followed the instructions on
> > > http://fort2.xdas.com/~kor/oss2jack/install.html to install the
> > > realtime-lsm module and I've added
> > > @audio - rtprio 80
> > > @audio - memlock 500000
> > >
> > > to /etc/security/limits.conf and set the realtime mode on Jack. Seems
> ok,
> > > the only thing is that I can't get below 5.8 ms latency. Jack's
> behaving
> > > nicely with very few xruns, but won't do any better. The output of the
> > > messages with 32 frames for capture, for example, is:
> > >
> > > 10:41:35.039 Startup script...
> > > ...
> > > configuring for 44100Hz, period = 32 frames, buffer = 2 periods
> > > ALSA: cannot set period size to 32 frames for capture
> > > ALSA: cannot configure capture channel
> > > cannot load driver module alsa
> >
> > It looks like your hardware simply can't handle buffer sizes that small.
> >
> >
>
>
Received on Thu Dec 21 16:15:03 2006