• 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
Preserve pitch
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Preserve pitch


  • Subject: Preserve pitch
  • From: "Jan E. Schotsman" <email@hidden>
  • Date: Mon, 30 May 2005 18:16:45 +0200

Hello all,

I am new to Core Audio and would like to take a movies sound and stretch the duration preserving pitch.
I understand Tiger has an audio unit for this, but I don't know its subtype.
Presumably I have to start an audio extraction session, feed the data to the audio unit and write to a file. What is the simplest way to write to a file? Does an audio unit exist that writes to a file?
BTW, I don't think such a thing as an movie audio addition API exists, does it? So I will have to copy the sound file to the movie in the end.


TIA,

Jan

_______________________________________________
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: CAAudioFile bug (cont)
  • Next by Date: Using AudioUnitSetParameter() to change pitch bend and pitch bend range?
  • Previous by thread: Re: CAAudioFile bug (cont)
  • Next by thread: Using AudioUnitSetParameter() to change pitch bend and pitch bend range?
  • Index(es):
    • Date
    • Thread