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Re: Sample Rate Conversion using Audio Converter
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Re: Sample Rate Conversion using Audio Converter


  • Subject: Re: Sample Rate Conversion using Audio Converter
  • From: "Jgreen.bus" <email@hidden>
  • Date: Tue, 13 Jul 2010 17:20:21 -0500

Forgot to mention I'm doing this on iPhone

Sent from my iPhone

On Jul 13, 2010, at 4:49 PM, Aran Mulholland <email@hidden> wrote:

OS X has a some audiounits AUVarispeed and AUTimePitch you may want to look at before you go writing your own

Sent from my iPad

On Jul 14, 2010, at 3:28 AM, Joey Green <email@hidden> wrote:

I'm wanting to change the voice of the user by changing the pitch so either slowing down/making deeper the speech or speeding up/ making higher. One way that I've read this can be done is through sample rate conversion or interpolation. From the Audio Converter Apple documentation is says that you can do sample rate conversion through an Audio Converter.

I was wondering if this is the way to go about doing the effects I'm wanting to do or does you need to do conversion yourself in your callback methods?
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  • Follow-Ups:
    • Re: Sample Rate Conversion using Audio Converter
      • From: Aran Mulholland <email@hidden>
References: 
 >Sample Rate Conversion using Audio Converter (From: Joey Green <email@hidden>)
 >Re: Sample Rate Conversion using Audio Converter (From: Aran Mulholland <email@hidden>)

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