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Re: Meta Param Flag
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Re: Meta Param Flag


  • Subject: Re: Meta Param Flag
  • From: Brian Willoughby <email@hidden>
  • Date: Fri, 29 Feb 2008 05:00:55 -0800

Paul,

Why not just group all the "solo" buttons into a single parameter, with Off (no solo) and each signal path as its list of options? You can create a parameter with custom naming if you want automatic GUI representations to be readable, or you can simply rely on your own custom GUI to map the radio buttons in your interface to this one parameter.

To answer your question, the Meta Param Flag refers to parameters where value changes affect other parameters. In your case, turning on a solo will necessarily turn off all others.


On Feb 29, 2008, at 04:03, Paul Tapper wrote:
I'm working on an AudioUnit plugin which has a number of signal paths which the user can select to "solo". Whether a path is solo'd or not is a parameter (for each path) and I've coded it so that only one path can be solo'd at a time. The way I've done this is, whenever a solo parameter is set on, I'm also automatically switching off all the other solo parameters.

My problem is that, when I run auval, the plugin fails validation and I'm told that it doesn't like the solo parameters and says they should have the "Meta Param Flag" set on them.

Please, can anyone tell me what this flag means, and how I'd go about setting it?

Thanks for any help.
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