Re: AU and Busses (or BusError?)
Re: AU and Busses (or BusError?)
- Subject: Re: AU and Busses (or BusError?)
- From: Robert Grant <email@hidden>
- Date: Sun, 4 Jan 2004 16:00:03 -0500
Hi Jeremy,
I brought this issue up a few weeks ago and there was a bit of
discussion but then it went away. The culprit seemed to be identified
by Marc (as usual) as the numOutputs parameter to the AUBase
constructor. Most people are thinking it is asking for channel count
when it's actually asking for bus count. This makes it a bit nasty for
us host developers - I guess we can try pulling on the various busses
and those that complain should be dropped from the available set? Bit
of a pain though...
BTW I think it would be great if Apple reworked the DLS Synth to
support multiple output busses (with routable instruments) (not just
the dry/wet outputs) - it would make it a lot more useful for users and
a good example of multi-out for host developers.
Robert.
On Jan 3, 2004, at 10:55 PM, Jeremy Sagan wrote:
First of all, Happy New Year to all of you on this list and thank you
to the contributors for the wealth of information contained here!
I would just like to query this list about the AU busses. It has come
to my attention that a bunch of plug-ins are setting there output buss
count to 2 and then their stream counts to 2 or more even though
rendering audio on any buss other than buss 0 produces either silence
or noise.
Is there any reason for this? Is this an artifact of the Emagic SDK? Is
there a way that AU Validator can test for this?
Thanks,
Jeremy
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