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Re: Change pitch during audio queue playback
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Re: Change pitch during audio queue playback


  • Subject: Re: Change pitch during audio queue playback
  • From: Brian Willoughby <email@hidden>
  • Date: Thu, 21 May 2009 10:43:00 -0700

Sebastian,

I think you'll want to investigate using AUGraph to replace your audio queue. You'll be using existing AudioUnits like pitch and the default output, but probably not actually writing any new AudioUnits. It is more difficult to write an AU the first time, but it's quite easy to use them in an AUGraph. Look for the AUGraph examples...

Brian Willoughby
Sound Consulting


On May 21, 2009, at 05:22, Sebastian Morsch wrote:
So obviously I can't do my pitch control (on desktop by the way) with audio queues and will have to make the step into audio units. Judging from what I have been reading so far, this is where it gets difficult for beginners due to the lack of documentation...

My first little research yielded some resources I'd like to share here for everyone who might stumble upon this thread:

        http://www.subfurther.com/blog/?p=507

This blog entry was extremely helpful for understanding some CA basics, especially the difference between the two concepts "audio queues" and "audio units". It's also a great starting point because it links to more fundamental material.



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References: 
 >Change pitch during audio queue playback (From: Sebastian Morsch <email@hidden>)
 >Re: Change pitch during audio queue playback (From: Kyle Sluder <email@hidden>)
 >Re: Change pitch during audio queue playback (From: William Stewart <email@hidden>)
 >Re: Change pitch during audio queue playback (From: Sebastian Morsch <email@hidden>)

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