Hi Dominique Problem solved, thank you. I followed Lee's instructions. I can't believe I hadn't already tried that configuration in JACK... but... I obviously hadn't! All OK now. BTW - I got JACK to run in Real Time mode, as ordinary user, by editing PAM.
Graham ----- Original Message ----- From: "Dominique Michel" <[EMAIL PROTECTED]> To: <alsa-user@lists.sourceforge.net> Sent: Friday, April 04, 2008 6:06 PM Subject: Re: [Alsa-user] Accessing Audigy outputs > Le Wed, 2 Apr 2008 19:31:25 -0400, > "Lee Revell" <[EMAIL PROTECTED]> a écrit : > >> On Wed, Apr 2, 2008 at 7:29 AM, Graham Harrison <[EMAIL PROTECTED]> >> wrote: >> > I know it is possible, because about a year ago I remember being able >> > to see >> > several playback channels in JACK's Connect view - but perhaps I was >> > using a >> > different disro at that time. >> > I have worn Google out looking for an answer. >> > Can somebody please help? If it involves typing code, please tell me >> > exactly what to type and WHERE, because I am a relative newbie to >> > Linux. >> >> You have to use hw:0,3 for playback and hw:0,2 for capture to access >> all 16 channels. This can easily be set in qjackctl. It might be the >> other way around, my machine with the Audigy is dead so I can't check >> right now. >> >> HTH, >> >> Lee >> > > Just follow emu10k1-jack.txt in the kernel documentation or alsa-driver > documentation. > > That is, in qjackctl, you must choose > Audio -> Duplex > Input Device -> hw:0,2 > Output Device -> hw:0,3 > Input Channels -> 16 > Output Channel -> 16 > > The achievable latency will depend on the kernel. It will be lowest with a > rt > kernel. Otherwise, you can choose desktop latency in the kernel config (I > guess that this will be the default choice in most modern linux > distributions > and this will be enough in most cases). In any case, in order to get the > lowest > achievable latency with a kernel, you must install and setup one of > either the realtime module, pam rlimits or rtlimits (3 different way to do > the > same thing: assign the priority of the audio related tasks (or whatever > tasks > you want to setup one of those for)). > > Cheers, > Dominique > > ------------------------------------------------------------------------- > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services for > just about anything Open Source. > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > _______________________________________________ > Alsa-user mailing list > Alsa-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/alsa-user > -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG. Version: 7.5.519 / Virus Database: 269.22.5/1358 - Release Date: 4/3/2008 18:36 ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
