[LAU] FFMPEG - Recording sound from jack

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Tue Aug 8 14:28:48 UTC 2017


Hello.

Nop.

Only Jackd using it - and qjackctl.

* Playback Device 0 (USB Audio):
used by: jackd (PID 904)

*Recording Device 0 (USB Audio):
used by: jackd (PID 904)


Part II: jack processes
  809 ?        S      0:00 /bin/sh -c qjackctl
  811 ?        SLl    0:22 qjackctl


I guess it's more an ffmpeg option trick....





Le Mon, 7 Aug 2017 20:23:12 -0400,
Paul Davis <paul at linuxaudiosystems.com> a écrit :

> Some other progream is using your Ultralite AVB.
> 
> Run this command from a terminal to find out what is using it:
> 
>    cd /tmp && wget http://jackaudio.org/downloads/adevices.sh && bash
> ./adevices.sh

> >  



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