Re: AUNewTimePitch + AudioQueueProcessingTap demos from CocoaConf Portland session
Re: AUNewTimePitch + AudioQueueProcessingTap demos from CocoaConf Portland session
- Subject: Re: AUNewTimePitch + AudioQueueProcessingTap demos from CocoaConf Portland session
- From: Aran Mulholland <email@hidden>
- Date: Wed, 31 Oct 2012 08:22:42 +1100
Just a thought Chris,
Do you want to put this stuff up on github (or similar) then we can
clone it, fork it, change it etc and everyone can benefit if we make
some improvements.
Cheers
Aran
On Wed, Oct 31, 2012 at 6:03 AM, Chris Adamson <email@hidden> wrote:
> Just posted a blog with links to my slides and code from a "Core Audio on iOS 6" talk at CocoaConf Portland last weekend.
>
> The three sample code projects in the zip include two basic uses of AUNewTimePitch (rate-shifting file playback and pitch-shifting mic input), plus the sample I posted the video of over the weekend where we pitch-shift a web-radio app, by using AudioQueueProcessingTap to call back with decoded samples, and run them through a little AUGraph that wraps AUNewTimePitch with two AUConverter units (to go from int to float for the effect's sake, then back to int).
>
> http://www.subfurther.com/blog/2012/10/30/cocoaconf-portland-12-and-the-audioqueueprocessingtap/
>
> Hope this helps. Code is absolutely wildly totally not production quality, your milage may vary, don't sue me, if streams last more than four hours consult a physician, etc.
>
> --Chris
>
>
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