[Openal] Question about Motu 828mkIII hardware
Jason Daly
jdaly at ist.ucf.edu
Thu Apr 2 16:32:33 PDT 2009
Chris Robinson wrote:
> Ah, I see. I guess I was confusing it with 10.2
> http://en.wikipedia.org/wiki/Surround_sound#10.2_Channel_Surround
> (which, incidentally, I forgot about its two "height" speakers).
>
> That may be a bit more difficult since the panning algorithm doesn't handle
> speaker height. Not having a virtual device to handle both cards is a problem,
> as well.
What panning algorithm are you using now? I know VBAP can be
generalized to three dimensions pretty easily.
> I'm not even sure it can be emulated properly, without making sure
> the two cards' clocks are kept in sync (which typically requires a physical
> connection between them).
>
That's not a problem with these devices (they're pro devices). Note
they're not "cards", but external Firewire interfaces. They're designed
to be daisy-chained together with themselves or other compatible systems
and still maintain sample-accurate timing.
--"J"
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