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Re: Manually mixing audio on iOS
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Re: Manually mixing audio on iOS


  • Subject: Re: Manually mixing audio on iOS
  • From: Mo DeJong <email@hidden>
  • Date: Mon, 02 May 2011 09:36:13 -0700

If you want some example CoreAudio offline mixer code to start with,
have a look at example 4 here:

http://www.modejong.com/iOS

cheers
Mo

On Mon, May 2, 2011 at 3:59 AM, Jan <email@hidden> wrote:
> Hi guys,
>
> I’m looking into manually mixing two stereo audio channels on iOS because I have some needs that go beyond what the MultiChannelMixer is capable of. As a first step I wanted to replicate the mixing behavior of the iOS MultiChannelMixer Audio Unit.
>
> For this I was wondering if the multi channel mixer on iOS is doing anything other than the following for the mixing:
>
> X = A*a + B*b
>
> ... where 'a' and 'b' are input volumes (0-1) for the two stereo channels A and B.
>
> Thanks!
>
> Jan _______________________________________________
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  • Follow-Ups:
    • Re: Manually mixing audio on iOS
      • From: tahome izwah <email@hidden>
References: 
 >Manually mixing audio on iOS (From: Jan <email@hidden>)

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