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Re: Property plugins
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Re: Property plugins


  • Subject: Re: Property plugins
  • From: Emmett James <email@hidden>
  • Date: Wed, 11 Dec 2002 06:46:22 -0600
  • Mail-followup-to: CoreAudio API <email@hidden>

I have my plugin written and built. I also added this line to
MyIOAudioEngine, in the initHardware() function:

// Let the HAL know where the custom property bundle is
// relative to /System/Library/Extensions
this->setProperty(kIOAudioEngineCoreAudioPlugInKey, kPropertyPluginName);

where kPropertyPluginName is #defined as "MyPropertyPlugin.bundle".

Sadly, setting this property makes my audio devices become invisible.
The HAL doesn't see them, even though the KEXT loads and initializes
fine. If I comment out that line, the devices show up and the driver
works fine.

I suppose there is some small key piece of information I am missing to
get the KEXT and the HAL and the property plugin all wired together and
talking.

If someone can offer some suggestions as to what is wrong, I would
be grateful.

Emmett
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  • Follow-Ups:
    • Re: Property plugins
      • From: Emmett James <email@hidden>
References: 
 >Re: Property plugins (From: Emmett James <email@hidden>)
 >Re: Property plugins (From: Jeff Moore <email@hidden>)

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