[email protected] wrote: > -> the "Couldn't open device" looks suspicious
I guess you are not root. > bmAttributes 37 > Transfer Type Isochronous > Synch Type Asynchronous > Usage Type Implicit feedback Data >> I guess this is one of the devices that use implicit feedback >> synchronization, which is very buggy in the current driver. As far as >> I know, only Jack works with these devices. > > Huh? How could that work with JACK if it doesn't with ALSA? Jack uses ALSA; that driver code was tested only with Jack, and expects the playback and capture streams to be opened at the same time. > Btw, this is what i get when trying to start JACK with it: > > ATTENTION: The capture device "hw:0,0" is already in use. The following > applications are using your soundcard(s) so you should check them and > stop them as necessary before trying to start JACK again: > > jackd (process ID 2341) Even more bugginess. Maybe try the other Jack. A patch series that should fix the bugs was posted on alsa-devel: http://mailman.alsa-project.org/pipermail/alsa-devel/2013-August/065744.html Regards, Clemens _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/listinfo/linux-audio-dev
