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DisposeMovie and CoreAudio IOProcs



Hello,

I have spent almost two days trying to track down a bug and I have finally found that if I call Disposemovie (using QT 7.1.2, OS 10.4.6 or 10.4.7 Intel and PPC) my core audio aggregate device's IOProc stops being called. This prevents me from playing back audio properly.

The proof is in the shark system trace where it shows the CoreAudio is calling through to the writeoutput data procedure and then during a call to disposemovie a call is made to stop the hardware and from then on my IOProc is not being called any more.

Does any one know about this or a workaround ?

The only thing I can think of is to buffer all my disposemovie calls until the audio system is about to be tore down and then dispose of them.

Any help greatly appreciated.

Jeremy Sagan
Sagan Technology
www.sagantech.biz



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