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Re: Question regarding AU parameter lists
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Re: Question regarding AU parameter lists


  • Subject: Re: Question regarding AU parameter lists
  • From: Brian Willoughby <email@hidden>
  • Date: Mon, 23 Feb 2009 14:11:10 -0800

There is a Property notification you can send which is designed to indicate an update to the Parameter list. Search the headers and documentation for this notification.

However, I doubt this notification would do anything to empty or otherwise reset the parameter index. I believe you will have to clear that out yourself. Indexing within your AU code is a convenient caching feature, and is completely separate from notifying the AU host or AU GUI that the parameter list has changed.

Brian Willoughby
Sound Consulting


On Feb 23, 2009, at 13:42, Vince Shumaker wrote:
Is it possible, within an existing AU plug-in, to delete the parameter list and build a new parameter list? (more elements, less elements, different elements, etc)
My findings don't look promising. AUElement::UseIndexedParameters(int n) adds 'n' number of parameters to the vector. So subsequent calls do not clear out the old params. For the non-indexed case, I did not see any code that resets the stl map.
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 >Question regarding AU parameter lists (From: Vince Shumaker <email@hidden>)

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