<div dir="ltr"><div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 10, 2019 at 1:07 AM Pavel Hofman <<a href="mailto:pavel.hofman@ivitera.com">pavel.hofman@ivitera.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Dne 10. 04. 19 v 7:54 Carl Karsten napsal(a):<br>
> alsasrc device=hw:0,0 ... Device 'hw:0,0' is busy -<br>
> how do I un-busy it?<br>
> <br>
> I'm sure that involves discovering what has it locked.<br>
> <br>
<br>
This command lists processes using your sound devices:<br>
<br>
sudo lsof /dev/snd/*<br>
<br>
Most typically pulseaudio, IME.<br>
<br></blockquote><div><br></div><div>yep - thanks. <br></div><div><br></div><div>juser@odroid3:/usr/local/bin$ sudo lsof /dev/snd/*<br>COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME<br>pulseaudi 666 juser 21u CHR 116,32 0t0 10590 /dev/snd/controlC1<br>pulseaudi 666 juser 27u CHR 116,32 0t0 10590 /dev/snd/controlC1<br>pulseaudi 666 juser 33u CHR 116,0 0t0 1217 /dev/snd/controlC0<br>pulseaudi 666 juser 40u CHR 116,0 0t0 1217 /dev/snd/controlC0<br><br></div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
Best regards,<br>
<br>
Pavel.<br>
</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><span>Carl K<br></span></div></div></div></div>