[LAU] screencast using jack

Federico Bruni fedelogy at gmail.com
Sat Mar 16 22:30:36 UTC 2013


Il 16/03/2013 23:12, Federico Bruni ha scritto:
> I'm trying to figure out how to make a screencast using jack.
> I have a microphone connected to a firewire soundcard.
>
> I've already excluded recordmydesktop, at least for the audio track,
> because of this bug:
> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=649824
>
> "recordmydesktop: Specifying --use-jack makes recordmydesktop exit with
> a bad screen geometry"
>
> recordmydesktop works fine if run without --use-jack. I may use it for
> video only. What about audio?
> I'm trying jack_capture, which seems nice but I can't make it work: the
> .wav file generated is mute.
>
> Can you help me?
>
> Thanks

Actually jack_capture can record the "internal" audio, like Ardour 
playback. The mic recording is not working.
I guess that it's a problem with ports...

The thing is I need to record audio both from mic and from system 
(Ardour playback).

BTW, jack_capture is version 0.9.67-1

-- 
Federico


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