• 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
AUTImePitchTest- kTimePitchParam_Pitch does nothing
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

AUTImePitchTest- kTimePitchParam_Pitch does nothing


  • Subject: AUTImePitchTest- kTimePitchParam_Pitch does nothing
  • From: Brian Hall <email@hidden>
  • Date: Tue, 31 Jul 2012 16:20:43 -0400

I'm using the sample code in Apple's AUTImePitchTest.

"kTimePitchParam_Rate" works fine and stretches the time without
changing pitch.

I assumed "kTimePitchParam_Pitch" would change the pitch but it does
nothing at all. Has anybody had success with this?

Is there some better way to do real-time pitch changes?

here's the very simple line of code-

AudioUnitSetParameter(mTimeAU, kTimePitchParam_Pitch,
kAudioUnitScope_Global, 0, value, 0);

I've set "value" from 0 up to 20.0 with no change in pitch.

OSX 10.6
 _______________________________________________
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: Using AVPlayer to play MPMediaItem and add iPod EQ to the output
  • Next by Date: Re: Using AVPlayer to play MPMediaItem and add iPod EQ to the output
  • Previous by thread: OS X 10.8 polls UAC 1.0 sync endpoint at twice the bRefresh rate
  • Next by thread: "Spoken Podcast" setting for AAC
  • Index(es):
    • Date
    • Thread