Which process is using which audio playback device?

[ted leslie]

If you use TLP on Kubuntu, there are some reports of that causing issue
like you mention.

-tl


On Sat, Aug 30, 2014 at 9:16 PM, Andrej Marjan <andrej-igvx78u1SeH3fQ9qLvQP4Q at public.gmane.org> wrote:

> Hello, a quick question with hopefully a quick answer though I haven't
> turned up anything useful yet in my searches.
>
> My laptop is running Kubuntu 14.04. In the KDE System Settings I've set
> the default audio device to be HDMI out and everything I run is respecting
> that setting.
>
> However, once every 10-20 minutes or so, something is playing a clicking
> sound through the laptop speakers. It's not a uniform interval and it's not
> correlated to any user inputs - I can't figure out a pattern to it.
>
> How can I audit the use of the audio devices in this system to figure out
> what's doing this?
>
> Thanks,
>
> Andrej
>
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