Re: How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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



[Index of Archives]     [ALSA Devel]     [Linux Audio Users]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]

  Powered by Linux