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Multiple Outputs/Busses question
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Multiple Outputs/Busses question


  • Subject: Multiple Outputs/Busses question
  • From: Urs Heckmann <email@hidden>
  • Date: Mon, 13 Jun 2005 11:38:55 +0200

Hiya,

I'm getting serious about multi bus & channels. Finally. So much talk in the past, and now that it's due I'm totally puzzled - so instead of wading through weeks of checking out stuff, maybe someone experienced on the list has some quick pointers ;-)

I want to build a plugin that has the following options on the output side:

Mode 1: 1 Output Bus stereo (all hosts savvy mode ;-)
Mode 2: 1 Output Bus with 4 channels
Mode 3: 1 Output Bus with 8 channels
Mode 4: 4 Output Busses, stereo each

In Modes 2 and 3, these multiple channels have equal meaning. There won't be any preprocessing for some sort of center channels or bass channels. They are just meant to be distributed evenly on a circle.

What would be the proper way to implement this close to AU specs? An example would be highly appreciated 8-)

Which hosts support configurations like this at all?

Should *I* implement a switch for the modes or should my plug listen to host set channel configuration and switch modes accordingly?

In Mode 4, is it true that the host will call the render proc 4 times, once for each bus? - My algorithm creates these 8 channels in one go anyway, no matter what. So, do I have to store my output buffers in order to fill the busses in subsequently passed target buffers?

What kinds of configurations are users used to? What's common? What's the normal way to provide Quattro/Surround these days?

Thanks,

;)  Urs


urs heckmann email@hidden www.u-he.com

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