Thanks for writing to me Michal. I guess after doing some experimentation with Jack and pd I seemed to have arrived at some of the conclusions you've mentioned here :)
I will keep working on it. Regards, Rishabh On Fri, Apr 20, 2012 at 7:16 PM, Michal Seta <m...@artengine.ca> wrote: > On Thu, Apr 19, 2012 at 9:49 AM, Rishabh Natarajan < > rishabh.natara...@gmail.com> wrote: > >> >> 1. When starting pd with jack and 16 channels, does this mean that all 16 >> channels have to go in and out of Jack itself? >> > > no. > > >> 2. Do the number of input and output channels have to be the same (8 and >> 8 in this case) or can they be different? >> > > they can be different. > > >> When I tried starting pd with 18 channels and then assigned 16 to Jack >> incoming and 2 to built-in output for outgoing, terminal threw an error >> saying 'invalid number of channels' >> > > I am not sure on this one but I think that if Pd does not find as many > physical (or jack) inputs or outputs it will warn you. When you do provide > enough IO you can reconfigure Pd for the new values and it should work (if > you cross your fingers). > > 3. I want to have 8 channels from one adc~ and another 8 from the other. >> This means all 16 channels are meant for input. How then do I route output >> from pd to the speakers? >> > > you specify -audioindev 1,2 for example. You can specify -audiooutdev in > the same way and then you create the appropriate [dac~] objects. BTW, I > believe you can create aggregate devices on Mac (somewhere in the sound > preferences, I believe JackPilot manuals mentions that) to combine > different audio inputs and outputs. I vaguely recall doing something like > this in the past. Then you tell jack to use your aggregate, this may > simplify your setup routine... > > >> 4. If I am only inputting 16 channels through Jack can I use the dac~ >> object to output sound from pd to the speakers? >> > > if you run jack (and pd with -jack) then your [dac~] objects can be > connected to jack's outputs, i.e. Pd's inputs and outputs will appear in > JackPilot and you can route them any way you want to your system provided > I/O. Assuming that JackPilot uses the actual physical I/O, you should be > able to output sound from Pd to the speakers. > > HTH, > > ./MiS >
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