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Re: AU surround hosts
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Re: AU surround hosts


  • Subject: Re: AU surround hosts
  • From: William Stewart <email@hidden>
  • Date: Mon, 25 Sep 2006 15:30:57 -0700

You should be using the AudioChannelLayout properties to describe to the host the order of your channels - if you run auval on Apple's Reverb you'll see tests for these showing up. There are two properties to support:
AudioChannelLayoutTags
AudioChannelLayout


There are some comments in the AudioUnitProperties.h (and implementation support for this in AUBase classes)

Bill

On 23/09/2006, at 8:51 AM, Chris Bennett wrote:

Hi Olivier and list,

Thank you, I have had pretty good luck with surround and DP.  Although
I have another problem that isn't necessarily AU related, however
maybe someone else has experience troubleshooting this issue.
Does anyone have advice for providing audio buffers when DP makes a
render call?  My assumption was that the channel order in DP's Audio
Bundles (ie. L>R>C>LS>RS) would correspond to the ordered buffers
supplied by the AU (ie. mData[0]>mData[1]>etc.).  However, when trying
to test one channel at a time, this does not seem to be the case -
weird stuff happens such as two channels playing when only one is
supplied signal!  Has anyone else had this type of issue?

Thanks everyone for your help!

~chris bennett
University of Miami

On 9/7/06, Olivier Tristan <email@hidden> wrote:
Chris Bennett wrote:
> List,
>
> I am building a surround plug-in for VST and AU. Although I've had
> quite a problem testing out the AU part! Are there any
> recommendations for good hosts that support AU surround plugins? I'm
> surprised Logic isn't capable of this. Thanks.
Hi Chris,


You can try Digital Performer. It handles well surround.

HTH

--
Olivier Tristan
Ultimate Sound Bank




--
Chris Bennett
Program Director, WVUM

[t] 305/284.3474
[f] 305/284.3132
[e] email@hidden
[w] http://wvum.org
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References: 
 >AU surround hosts (From: Chris Bennett <email@hidden>)
 >Re: AU surround hosts (From: Olivier Tristan <email@hidden>)
 >Re: Re: AU surround hosts (From: "Chris Bennett" <email@hidden>)

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