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Re: AUTImePitchTest- kTimePitchParam_Pitch does nothing
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Re: AUTImePitchTest- kTimePitchParam_Pitch does nothing


  • Subject: Re: AUTImePitchTest- kTimePitchParam_Pitch does nothing
  • From: Brian Hall <email@hidden>
  • Date: Thu, 16 Aug 2012 12:40:41 +1000

I ended up using 3DMixer and k3DMixerParam_PlaybackRate to control the
pitch. It's just a simple pitch control that also speeds up the music,
but that's ok.

Thanks Tahome for the Dirac info. I might try the LE version, but I
want phase-coherent stereo and that means paying big bucks for the
Studio or Pro version. It's a pity they don't have a
non-commercial-use free license for the Studio. I don't want to spend
thousands on software I'm giving away.

On Fri, Aug 10, 2012 at 4:02 PM, tahome izwah <email@hidden> wrote:
> 2012/7/31 Brian Hall <email@hidden>:
>> 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?
>
> Yes: http://dirac.dspdimension.com
>
> It's faster and sounds a lot better.
>
> --th
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References: 
 >Re: AUTImePitchTest- kTimePitchParam_Pitch does nothing (From: tahome izwah <email@hidden>)

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