How to find out what app is hogging the soundcard

[Chris Dawson]

So, you are not using esd with gnome right?  You might need to stop
the sound server if so.

Try "lsof | grep dsp"

Chris

On Nov 9, 2007 10:02 AM, Philipp Überbacher <hollunder at gmx.at> wrote:
>
> On Thu, 8 Nov 2007 22:20:33 -0200
> "Chris Dawson" <xrdawson at gmail.com> wrote:
>
> > You can also use "lsof | grep snd"
> >
> > Chris
> >
> > On Nov 8, 2007 10:26 AM,  <hollunder at gmx.at> wrote:
> > > Does anyone know how I can find out which app is using or hogging
> > > the soundcard?
> > > It already happens at startup.
> > > I can use audacious or mpd but not aqualung or jack.
> > >
> > > > Aqualung:
> > > > Probing JACK driver... JACK server not found
> > > > Probing ALSA driver... device busy
> > > > Probing OSS driver... device busy
> > >
> > > > Jack:
> > > > the playback device "hw:0" is already in use. Please stop the
> > > > application using it and run JACK again
> > > > cannot load driver module alsa
> > >
> > > I use ubuntustudio 7.10 from a fresh install + xfce.
> > > It worked previously but I don't know what I did to break it.
> > >
> > > Help is appreciated
> > > regards
> > >         Philipp
> > >
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> >
>
> Thanks, but neither "lsof | grep snd" nor "fuser /dev/snd/*" show
> anything besides the mixer in xfce as well as gnome, and killing the
> mixer doesn't help.
> I somehow start to think that it might be an alsa problem, like some
> part of alsa not freeing the soundcard when an app needs exclusive
> access.
>
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