without jack i should add... On 11 Mar 2014, at 08:55, Simon Iten <itensi...@gmail.com> wrote:
> hey dan, > > unfortunately i’m in switzerland :-) > > would be great if you could post your setup somewhere or send the infos! i > compiled pd from source as well. i start it from console (with -rt) and it > works without problems with the builtin sound card. maybe the cheap card from > dx.com just does not work properly with udoo. > but please post your setup. > > thanks > > On 09 Mar 2014, at 22:26, Dan Wilcox <danomat...@gmail.com> wrote: > >> I've tried my both Roland Edirol UA-25 & UA-25EX and both work great. The >> dedicated USB controller makes these guys work as compared to an RPI where I >> can't get full duplex without tons of dropouts. I'm using a Linaro install >> which boots to the console and runs the PD through scripting. The speed is >> great as compared to my old wearable computer. 4 cores makes a difference. >> >> I had to recompile my kernel to add midi support, but that's working great. >> It's not too bad, actually. I also built Pd-vanilal from source which was >> pretty easy using ./configure + make. I also have a script which fetches >> externals and builds/installs the agains vanilla so I have the few externals >> I need. >> >> As with my previous experience running Pd + embedded Ubuntu, I get great >> performance with RT permissions, the -rt startup flag, and ALSA. Jack is >> needless overheard unless you want to work with other Jack-enabeld apps. >> Same with X windows, although my setup was running great in X with pd + ALSA >> in testing. >> >> From your description, it sounds like your main issue is jack & pd are >> probably not running in realtime. >> >> I can sent you my install notes if you want (or put them online, as I've >> been meaning to). Also, are based in the NE within driving distance to >> Pittsburgh? We could do a patching circle/UDOO setup afternoon :D >> >> On Mar 9, 2014, at 5:14 PM, pd-list-requ...@iem.at wrote: >> >>> From: Miller Puckette <m...@ucsd.edu> >>> Subject: Re: [PD] udoo board sound issues >>> Date: March 9, 2014 at 5:07:54 PM EDT >>> To: Simon Iten <itensi...@gmail.com> >>> Cc: PD list <pd-list@iem.at> >>> >>> >>> H iSimon - >>> >>> I haven't tried any but the built-in yet but I have a few USB interfaces >>> around here that I can try. I'm about to go on an intense trip but should >>> be able to do some tests when I get back, assuming nobody else has figured >>> this out first. >>> >>> cheers >>> Miller >>> >>> On Sun, Mar 09, 2014 at 09:57:45PM +0100, Simon Iten wrote: >>>> hey list, >>>> >>>> does anybody that uses an udoo board have any recommendations on a >>>> usb-soundcard? should be very compact. >>>> i tried a cheap one from dx and i could not get any good results (loads of >>>> xruns even with periods 3 and 1024 and up frames in qjackctl) this is on >>>> the ubuntu version from udoo. >>>> are there some tweaks i can do to improve usb-sound capabilities? i >>>> thought maybe recompile the kernel with only usb-1 support since there is >>>> no option as on the pi to disable usb-2 via config, or am i missing >>>> something? >>>> is it better to use the usb-soundcard without jack (pd does not like the >>>> usb-soundcard either when i tried briefly)? >>>> >>>> the internal sound-input is to noisy for my application (guitar effect) >>>> >>>> cheers. >>>> _______________________________________________ >>>> Pd-list@iem.at mailing list >>>> UNSUBSCRIBE and account-management -> >>>> http://lists.puredata.info/listinfo/pd-list >> >> -------- >> Dan Wilcox >> @danomatika >> danomatika.com >> robotcowboy.com >> >> >> >> >> >
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