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Re: AudioUnitEvent Listener
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Re: AudioUnitEvent Listener


  • Subject: Re: AudioUnitEvent Listener
  • From: Robert Grant <email@hidden>
  • Date: Thu, 19 Feb 2004 12:39:11 -0500

A follow up - rereading the docs, headers etc helped me find: kAUParameterListener_AnyParameter which answers my question about watching for any parameters. However when I try to add this parameter to my listener (which was successfully created) I get -50!

Here's my code for setting up the parameter:

AudioUnitParameter param;
param.mParameterID = kAUParameterListener_AnyParameter;
param.mAudioUnit = m_unit;
param.mScope = kAUParameterListener_AnyParameter;
param.mElement = kAUParameterListener_AnyParameter;

status = AUListenerAddParameter(m_listenerRef, self, &param);

// status returns with -50

Thanks for any pointers,

Robert.
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  • Follow-Ups:
    • Re: AudioUnitEvent Listener
      • From: Marc Poirier <email@hidden>
    • Re: AudioUnitEvent Listener
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    • Re: AudioUnitEvent Listener
      • From: Urs Heckmann <email@hidden>
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