alsasrc ...is busy

[Carl Karsten]

On Wed, Apr 10, 2019 at 1:07 AM Pavel Hofman <pavel.hofman at ivitera.com>
wrote:

> Dne 10. 04. 19 v 7:54 Carl Karsten napsal(a):
> > alsasrc device=hw:0,0 ... Device 'hw:0,0' is busy -
> > how do I un-busy it?
> >
> > I'm sure that involves discovering what has it locked.
> >
>
> This command lists processes using your sound devices:
>
> sudo lsof /dev/snd/*
>
> Most typically pulseaudio, IME.
>
>
yep - thanks.

juser at odroid3:/usr/local/bin$ sudo lsof /dev/snd/*
COMMAND   PID  USER   FD   TYPE DEVICE SIZE/OFF  NODE NAME
pulseaudi 666 juser   21u   CHR 116,32      0t0 10590 /dev/snd/controlC1
pulseaudi 666 juser   27u   CHR 116,32      0t0 10590 /dev/snd/controlC1
pulseaudi 666 juser   33u   CHR  116,0      0t0  1217 /dev/snd/controlC0
pulseaudi 666 juser   40u   CHR  116,0      0t0  1217 /dev/snd/controlC0




> Best regards,
>
> Pavel.
>


-- 
Carl K
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