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Re: [REPOST] AUVarispeed Crash
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Re: [REPOST] AUVarispeed Crash


  • Subject: Re: [REPOST] AUVarispeed Crash
  • From: William Stewart <email@hidden>
  • Date: Mon, 2 Jul 2007 19:30:27 -0700

Just as an FYI for everyone

We worked through this with Mark and it turns out to be a couple of bugs in CA pieces, but easily worked around by having him set the Max Frames property for each of the AUs he is using.

For developers using graphs, etc, this is a really important property to set up (so we're going to write a TechNote I think to try to cover the basic requirements here)

If you have any questions before then some basic notes are in the headers <AudioUnit/AudioUnitProperties.h>

Bill

On 26/06/2007, at 3:51 AM, Mark Coniglio wrote:

Trying again to get some answers... this bug now filed as RDAR:// 5294523

Best,
Mark

----

My application Isadora now allows you includes Audio Units as plugins. A user sent me a reliable crash for the following setup:

AUAudiofileplayer -> AUVarispeed -> AUMatrixReverb -> AUMixer -> DefaultOutputUnit

Set the speed on the Varispeed unit to 3x, and you'll see a crash in AUMultibandCompressorEntry + 1445.

Since Isadora does nothing more than create an AUGraph based on the graphic interface, I reckon this doesn't have much to do with my software. (Though perhaps I'm wrong...)

Any tips on getting this to not crash?

Best Wishes,
Mark

P.S. I'll file this as a bug presently... but just thought I'd seek the collective wisdom here.

--
=====================================================================
Mark Coniglio, Artistic Co-Director | email@hidden
Troika Ranch Dance Theater          | http://www.troikaranch.org
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