On Mon, Aug 3, 2015 at 1:03 PM, Gerhard Zintel <gerhard.zintel@xxxxxx> wrote: > Nonetheless: > If no capture source is selected in alsamixer, why does capture only > mode work in jackd without problems and times out as soon as duplex > mode is selected? Strange. > > Furthermore: > I tried to tune the settings in alsamixer before bothering the list. > For weeks I tried all permutations in alsamixer and qjackctl without > success. Today, after your response, I opened alsamixer again, two > devices (Capture and Capture1) have been in Capture mode. I switched > off both, switched only Capture into capture mode and jackd started > in duplexmode without problems. Out of curiosity I tried to recreate > the old behavior - no chance, it's not longer possible. Even if I > switch on / off capture mode for both Capture devices and chose > different hardware interfaces in qjackctl (hw:0 = HDA Intel PCA, > hw:0.0 = VT2020 analog) jackd starts trouble-free for all > combinations. I do not really know the culprit. This is device specific behaviour and there is no generic explanation. > Alsa and jackd are > still black boxes to me. neither ALSA nor jackd are really to blame for the situation. it is caused by the pinouts/configuration of an Intel HDA chipset by the motherboard. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
