Re: Sample Rate Conversion using Audio Converter
Re: Sample Rate Conversion using Audio Converter
- Subject: Re: Sample Rate Conversion using Audio Converter
- From: tahome izwah <email@hidden>
- Date: Thu, 15 Jul 2010 16:55:00 +0200
http://www.dspdimension.com/technology-licensing/dirac2-iphone/
It seems to be what everybody is using these days. A beta for iOS4
with accellerate support is available, I don't know how fast it is
though because I didn't have the time to check it out on iOS 4.
--th
2010/7/13 Joey Green <email@hidden>:
> 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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