Hi Jeremy,<div><br></div><div>I've got a USB soundcard that I'm using for my "pro" interface: a Lexicon Lambda. Works well OOTB with the sound_usb_audio module. Capable of sr 48000.</div><div><br></div><div>
AKJ</div><div><br></div><div><br><div class="gmail_quote">On Tue, Jun 14, 2011 at 2:28 AM, Jeremy Jongepier <span dir="ltr"><<a href="mailto:jeremy@autostatic.com">jeremy@autostatic.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="im">On 06/14/2011 09:11 AM, Aaron Krister Johnson wrote:<br>
> Hey all,<br>
><br>
> So the continuing saga is this: still no luck getting Pianoteq with JACK to<br>
> equal or spank with superiority the performance of PianoTeq w/ALSA alone on<br>
> my system.....<br>
><br>
> I found the following information: the info from the /proc/asound output<br>
> that Paul asked me to check out confirmed that at comparable settings, JACK<br>
> choked where ALSA smoked. I had ALSA down to a period of 64 and 3<br>
> periods/buffer (hardware bufsize of 192) at a sample rate of 48000. The same<br>
> setting of jackd ('jackd -dalsa -dhw:0,0 -r48000 -p64 -n3 -S') didn't agree<br>
> with Pianoteq....<br>
><br>
> So...here's my dilemma. I have a live show coming up where I'd prefer to use<br>
> the superior harpsichord sound of Pianoteq, but I don't want to risk a<br>
> lock-up or xruns or worse in a live concert. So I would have to use<br>
> ALSA...BUT....I also need to switch to playing a live kalimba through some<br>
> Csound effects right after playing a harpsichord, and Pianoteq under ALSA<br>
> will not stand for another app opening and sharing the soundcard like JACK<br>
> will allow (ALSA will block I/O).<br>
><br>
> So what can I do?<br>
><br>
> Best,<br>
> AKJ<br>
<br>
</div>Hello Aaron,<br>
<br>
Might have missed something but what kind of soundcard are you using?<br>
And why the -S option?<br>
<br>
Best,<br>
<font color="#888888"><br>
Jeremy<br>
</font><div><div></div><div class="h5">_______________________________________________<br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br>Aaron Krister Johnson<br><a href="http://www.akjmusic.com" target="_blank">http://www.akjmusic.com</a><br><a href="http://www.untwelve.org" target="_blank">http://www.untwelve.org</a><br>
<br>
</div>