On Fri, Dec 11, 2015 at 06:48:45PM +0100, Marc Haber wrote: > On Tue, Dec 08, 2015 at 09:31:25AM +0100, Clemens Ladisch wrote: > > Marc Haber wrote: > > > card 0: CMI8738 [C-Media CMI8738], device 0: CMI8738-MC6 [C-Media PCI DAC/ADC] > > > card 0: CMI8738 [C-Media CMI8738], device 1: CMI8738-MC6 [C-Media PCI 2nd DAC] > > > card 0: CMI8738 [C-Media CMI8738], device 2: CMI8738-MC6 [C-Media PCI IEC958] > > > > > mpg321 -v -o alsa -a hw1,0. This results in > > > "Can't open libao driver with device hw1,0 (is device in use?)". > > > > The devices on CMI8738 cards share resources and cannot be used > > independently. But this should not matter if none of them is open. > > > > Anyway, the correct ALSA device name would not be "hw1,0" but "hw:1,0". > > Thanks for spotting my error. Things do work now. I first verified > that mpg321 would happily play back to the on-board analog output and > the told it to play back via the IEC958 interface, hw:0,2. And a week later, it stopped working again. Whatever I do, neither "mpg321 -o alsa -a hw:1,0" nor "mpg321 -o alsa -a hw:0,2" do something different than "Can't open libao driver with device hw:1,0 (is device in use?)". I have chmodded /usr/bin/pulseaudio to 000 and killed the running daemon, and fuser /dev/snd/* doesn't output anything. Otoh, with an alsamixer running, fuser /dev/snd/* says that /dev/snd/controlC2 is in use by that process. What other things can be the reason for mpg321 -o alsa -a hw:0,2" not working? I have uploaded a new alsa-info.sh output to http://paste.debian.net/352244/ valid until 12/23. Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421 ------------------------------------------------------------------------------ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user