Hi Miller, You made my day!
Cheers, Pierre. 2013/1/21 Miller Puckette <[email protected]> > Hi all - > > I just now tried again (after some months of not fooling with it) and > got audio in+out working with no trouble at all... from a clean and > recently updated Raspian install (i.e. 'apt-get update; apt-get upgrade) > I just deleted pulseaudio: > apt-get remove pulseaudio > and then slowed my USB down to 1.1 speed by adding the setting: > dwc_otg.speed=1 > to the file /boot/cmdline.txt > plugged in a Griggin iMic (bout $25 I think) and immediately got > full-duplex > audio. I'm running only one channel in and tried it with an electric > guitar > with the iMic switched to 'mic in' and all worked. I was able to get audio > latency down to 10, didn't try any lower than that. > > This is all without any mouse, keyboard or video monitors connected to the > pi - I'mm SSH-ing in. Last time I got up to this point, things started to > degrade when I put other USB devices on so I'll try that now... > > cheers > Miller > > On Fri, Jan 18, 2013 at 01:27:46PM +0100, Cyrille Henry wrote: > > hello, > > > > could you tell a bit more about the alsa tweak? > > > > thanks > > Cyrille > > > > > > Le 18/01/2013 12:06, [email protected] a écrit : > > >Yes, I got it goiing for a recent workshop in Nantes > > >ALSA tweaked a bit with the .asoundrc file > > >Hardware: Turtle Beach dongle (Old Amigo 1 I think) > > >Latency: 150ms (total suckage) > > > > > >On 18 January 2013 at 10:49 Julian Brooks <[email protected]> wrote: > > >>Apologies for dragging this up again... > > >> > > >>Can anyone confirm that they have got duplex audio working - in any > form with any combination of hdmi, usb or the regular audio out of the rpi, > and with which OS, version, tweaks? > > >> > > >>Still not convinced it's properly doable from our (iMic USB based) > experiments. > > >> > > >>Regards, > > >> > > >>Julian > > >> > > >>On 5 January 2013 17:54, Dirk Myers <[email protected] <mailto: > [email protected]>> wrote: > > >> > > >> Thanks, all. I'll check out the iMic & UCA222. Cheers! -- Dirk > > >> > > >> On Jan 4, 2013, at 12:47 PM, Julian Brooks wrote: > > >> > > >>> +1 on the imic. > > >>> > > >>> > > >>> > > >>> On 4 January 2013 18:18, Cyrille Henry <[email protected] <mailto: > [email protected]>> wrote: > > >>> > > >>> in fact, both edirol UA1X and beringer uca222 works. > > >>> they look so similar that I mix there name. > > >>> sorry > > >>> Cyrille > > >>> > > >>> > > >>> Le 04/01/2013 18:55, Pedro Lopes a écrit : > > >>> > > >>> edirol? Isn't uca222 a behringer card? > > >>> On Fri, Jan 4, 2013 at 6:48 PM, Cyrille Henry < > [email protected] <mailto:[email protected]> <mailto: [email protected] <mailto: > [email protected]>>> wrote: > > >>> > > >>> edirol uca222 works great. > > >>> cheers > > >>> c > > >>> > > >>> > > >>> Le 04/01/2013 17:49, Miller Puckette a écrit : > > >>> > > >>> The best ide I got was from the Griffin iMic > (thanks to Joe Deken over at > > >>> New Blankets for running out and buying a bunch > of cheap USB 'adapters' - > > >>> the Griffin is $40 list / $27 street). > > >>> > > >>> The thing looks like an apple product but (as I > discovered today looking at > > >>> it) isn't. Good job of > apple-style-imitation-without- __infringing-trademark. > > >>> > > >>> > > >>> The other USB 'adapters' also worked but beware - > some take more power than > > >>> the Pi can supply and some are physically so > bulky you can't get anything > > >>> in the other USB slot - in either case you have > to get a powered USB hub and > > >>> live with a layer of additional uncertainty. > > >>> > > >>> cheers > > >>> Miller > > >>> > > >>> > > >>> On Fri, Jan 04, 2013 at 08:18:00AM -0800, Dirk > Myers wrote: > > >>> > > >>> Folks: > > >>> > > >>> I've been digging through the list & > searching, haven't found a clear answer: what are folks using for audio > output from the Raspberry Pi to a mixing board? I'm leaning toward trying a > few USB audio interfaces. Curious about what others have used that is > working well. > > >>> > > >>> Thanks, > > >>> > > >>> Dirk > > >>> ______________________________ > ___________________ > > >>> [email protected] <mailto:[email protected]> <mailto: > [email protected] <mailto:[email protected]>> mailing list > > >>> UNSUBSCRIBE and account-management -> > http://lists.puredata.info/__listinfo/pd-list < > http://lists.puredata.info/__listinfo/pd-list> < > http://lists.puredata.info/listinfo/pd-list < > http://lists.puredata.info/listinfo/pd-list>> > > >>> > > >>> > > >>> ______________________________ ___________________ > > >>> [email protected] <mailto:[email protected]> <mailto: > [email protected] <mailto:[email protected]>> mailing list > > >>> UNSUBSCRIBE and account-management -> > http://lists.puredata.info/__listinfo/pd-list < > http://lists.puredata.info/__listinfo/pd-list> < > http://lists.puredata.info/listinfo/pd-list < > http://lists.puredata.info/listinfo/pd-list>> > > >>> > > >>> > > >>> ______________________________ ___________________ > > >>> [email protected] <mailto:[email protected]> <mailto: > [email protected] <mailto:[email protected]>> mailing list > > >>> UNSUBSCRIBE and account-management -> > http://lists.puredata.info/__listinfo/pd-list < > http://lists.puredata.info/__listinfo/pd-list> < > http://lists.puredata.info/listinfo/pd-list < > http://lists.puredata.info/listinfo/pd-list>> > > >>> > > >>> > > >>> > > >>> > > >>> > > >>> -- > > >>> Pedro Lopes (HCI Researcher / PhD) > > >>> contact: [email protected] <mailto: > [email protected]> <mailto: > [email protected]<mailto: > [email protected]>> > > >>> website: http://web.ist.utl.pt/pedro.lopes < > http://web.ist.utl.pt/pedro.lopes> < http://web.ist.utl.pt/pedro.lopes/ < > http://web.ist.utl.pt/pedro.lopes/>> / > http://pedrolopesresearch.wordpress.com/ < > http://pedrolopesresearch.wordpress.com/> | > http://twitter.com/plopesresearch <http://twitter.com/plopesresearch> > > >>> > > >>> > > >>> ______________________________ _________________ > > >>> [email protected] <mailto:[email protected]> mailing list > > >>> UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list < > http://lists.puredata.info/listinfo/pd-list> > > >>> > > >>> > > >>> _______________________________________________ > > >>> [email protected] <mailto:[email protected]> mailing list > > >>> UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > >> > > >> > > >>_______________________________________________ > > >>[email protected] mailing list > > >>UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > > > > > > > > > > >_______________________________________________ > > >[email protected] mailing list > > >UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > > > > > > _______________________________________________ > > [email protected] mailing list > > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list >
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