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Re: AU Lab shows only AU effects in the effect list
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Re: AU Lab shows only AU effects in the effect list


  • Subject: Re: AU Lab shows only AU effects in the effect list
  • From: William Stewart <email@hidden>
  • Date: Thu, 2 Aug 2007 12:29:46 -0700

The first thing I would try is to see if your AU can basically be found and opened.

A good tool to do this is auval - its a command line tool and is used to validate an audio unit.

Aside from opening it, it can tell you all kinds of interesting things about your AU - what parameters it is publishing, what channel configs it handles, etc.

To my mind, its easier to get up and running with auval first, make sure that your AU is what you think it should be, then AULab is a good next step.

you can just enter

% auval -h

on the command line to see its options, but typically you'd run it as:

% auval -v aufx MyAU ACME

(the three constants here "aufx MyAU ACME" are the type, subtype and manu ID that you declare in the .r file in your AU Project)

If its can't open your AU, then it means that it isn't being found by the component manager, so it needs to be installed (or symlinked) in correctly

HTH

Bill

On 01/08/2007, at 8:04 PM, Chris Malek wrote:

Hi to all of you.
I'm pretty new to programing in Xcode and in OS X in general. I'm interested in audio as this is my hobby.
I have started with this tutorial called: Building a Simple Effect Unit with a Generic View.
Long story short, the first time I have used the AU Lab I could see all the effects grouped alphabetically by manufacturer. I don't remember exactly how many groups were there but what is most important there was a group with "my company" and inside there was that effect I have developed.
Somewhere in the middle of that tutorial I have messed up some code and my program wouldn't compile anymore, and since there was too many errors I have decided to start from scratch. Everything went smooth until I entered the section where it asks to test the effect in AU Lab.
I can't see the groups anymore. The only effects I can see are the AU effects. I can't test my effect because it is not in the list.
Any idea how to fix it????
Please help.
Thanks
Chris.
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References: 
 >AU Lab shows only AU effects in the effect list (From: Chris Malek <email@hidden>)

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