Looks like it is a driver issue in the kernel preventing duplex audio with the onboard sgtl5000. I'm about to rebuild the kernel to test.
On Mon, Sep 23, 2013 at 2:25 AM, IOhannes m zmölnig <[email protected]> wrote: > On 09/22/13 21:00, Chris Clepper wrote: > > I've got a Wandboard* here for some testing and I can't get Alsa to work > in > > duplex. Testing with arecord produces a soundfile and aplay plays it > back. > > But starting Pd with Alsa or jack gives the dreaded errors about the > > resource being in use. > > i did some tests with the wandboard and an external USB soundcard, and i > *never* managed to get jackd running stable for "longer" (the project > required that audio would work for days and weeks without restart). > so i ended up using a complicated (compared to jack) plugin system based > on ALSA. > it turned out that the timing on the wandboard is much too imprecise for > jack (and the connected cheapo USB-soundcard did not help) > > obviously this is not the problem you are facing here (as i did get full > duplex sound), but maybe this info is of some other use... > > fgmasdr > IOhannes > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > >
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