Thanks for the hints, i will try to apply the patch series. Best regards, Thomas
> [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
