Hi
I'm trying to use Jaaa or Japa (two FFT sound analysers in real time which
are in our dependancies) with a playback coming from different sources like
VLC or Audacity.
I'm using QJackCtl, the graphical interface for jack-audio-connection.
I used Jack before on an Apple and in the input (the left column in my
capture), I had in "System" 4 outputs : the 2 playbacks and the 2 lines in.
As you see in my capture, this is impossible to me to connect the playback of
VLC or Audacity to Jaaa or Japa via Jack audio to make it work.
Is there anything wrong with my sound parameters in "system preferences" as I
only have the line in or microphone for choice.
In other words, how can I make work Jaaa or Japa via Jack audio with a VLC or
audacity playback ?
Thanks a lot.