[LAU] Live setup question with Carla

[Jeanette C.]

Sep 25 2018, David Adler has written:
...
> I'm using a mididings router for exactly that purpose.
>
> It has 2 inputs and 8 outputs, all either Jack or Alsa,
> depending on the backend selected.
...
Thanks David, this looks seems to fit the bill exactly!

Best wishes,

Jeanette

> Run it with
> $ mididings -f <filename>
>
> with <filename> containing the following:
>
>
> from mididings import *
>
> # setup backend, names and ports
>
> config(
>
>   # select alsa backend, alsa or jack
>   backend = 'alsa',
>
>   # alsa/jack client name
>   client_name = 'adingsroute',
>
>   # two inputs, one to control scenes, one for the
>   in_ports = ['data', 'ctl'],
>
>   # 16 output ports
>   out_ports = [
>     'CH-1',
>     'CH-2',
>     'CH-3',
>     'CH-4',
>     'CH-5',
>     'CH-6',
>     'CH-7',
>     'CH-8',
>   ],
> )
>
>
> run(
>   scenes = {
>     32:  Scene('input -> CH-1',
>       Port('CH-1')
>     ),
>     33:  Scene('input -> CH-2',
>       Port('CH-2')
>     ),
>     34:  Scene('input -> CH-3',
>       Port('CH-3')
>     ),
>     35:  Scene('input -> CH-4',
>       Port('CH-4')
>     ),
>     36:  Scene('input -> CH-5',
>       Port('CH-5')
>     ),
>     37:  Scene('input -> CH-6',
>       Port('CH-6')
>     ),
>     38:  Scene('input -> CH-7',
>       Port('CH-7')
>     ),
>     39:  Scene('input -> CH-8',
>       Port('CH-8')
>     ),
>   },
>   # ctl data: filter by port and stuff,
>   # use number of EVENT_* for scene selection
>   control = PortFilter('ctl') >> CtrlFilter(31,32,33,34,35,36,37,38) >> 
> CtrlValueFilter(0) >> SceneSwitch(EVENT_CTRL),
>
>   # input data: filter by port
>   pre = PortFilter('data'),
> )
...

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