• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
AudioUnitSetRenderNotification() returns badComponentSelector
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

AudioUnitSetRenderNotification() returns badComponentSelector


  • Subject: AudioUnitSetRenderNotification() returns badComponentSelector
  • From: "Puhl, Scott" <email@hidden>
  • Date: Wed, 3 Aug 2005 14:17:27 -0500
  • Thread-topic: AudioUnitSetRenderNotification() returns badComponentSelector

Title: AudioUnitSetRenderNotification() returns badComponentSelector

Whenever I attempt to use AudioUnitSetRenderNotification(), the result code returned is badComponentSelector (-2147450878, “Component does not support the specified request code.”), and my callback is never called.

The AUs I have tried this with have been Apple’s Delay, the dev sample code’s SampleEffect, and Smartelectronix’s Ambience.

I am creating an AUGraph of several nodes (opening, initializing, and starting), getting the effect AudioUnit for the node I am interested in render notifications for, and attempting to pass this AudioUnit to AudioUnitSetRenderNotification().  The graph itself is functionaing and rendering audio as expected.

Does an AU need to be specially written to support this function?  I was hoping to just tap into any I was interested in.

I'm not finding much of anything for documentation...

Many thanks.

Scott Puhl

 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Coreaudio-api mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Prev by Date: Re: ExtAudioFileWrite Problems
  • Next by Date: Java Sound JSR Activity.
  • Previous by thread: RE: AudioUnitSetRenderNotification() returns badComponentSelector
  • Next by thread: Re: AudioUnitSetRenderNotification() returns badComponentSelector
  • Index(es):
    • Date
    • Thread