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Re: Component from ComponentInstance?
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Re: Component from ComponentInstance?


  • Subject: Re: Component from ComponentInstance?
  • From: kelly jacklin <email@hidden>
  • Date: Wed, 26 May 2004 15:43:48 -0700

On May 26, 2004, at 12:55 PM, m wrote:

I had considered that, in fact my list already contains the Components and they're descriptions. I'm concerned that perhaps ComponentDescriptions aren't guaranteed to be unique from Component to Component. For intstance, the user may have two versions of an AU installed, and the AU vendor might not have been as scrupulous as one might like in updating the version flags. Perhaps I'm worrying about this too much, but NI used to be fairly cavalier about the 'vers' resource in the past.

If two AUs have the same ComponentDescription, then already there will be problems, given that the AUGraph interface for creating an AudioUnit into a graph takes a ComponentDescription as the parameter to find and instantiate the AudioUnit.

I wouldn't worry about it, if I were you. This seems like a pretty pathological edge case to me, and one that you would really have no measure to guard against (or to deal with, if you were using the AUGraph API).

kelly
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  • Follow-Ups:
    • Re: Component from ComponentInstance?
      • From: Marc Poirier <email@hidden>
    • Re: Component from ComponentInstance?
      • From: William Stewart <email@hidden>
    • Re: Component from ComponentInstance?
      • From: m <email@hidden>
References: 
 >Re: Component from ComponentInstance? (From: Greg Chapman <email@hidden>)
 >Re: Component from ComponentInstance? (From: m <email@hidden>)
 >Re: Component from ComponentInstance? (From: kelly jacklin <email@hidden>)
 >Re: Component from ComponentInstance? (From: m <email@hidden>)

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