Re: Audio Unit ioConfigs
Re: Audio Unit ioConfigs
- Subject: Re: Audio Unit ioConfigs
- From: tahome izwah <email@hidden>
- Date: Mon, 14 Dec 2009 17:08:16 +0100
I don't think that you can prevent this from happening - at least I
never found a way to do it. Also, in order for a [1, 2] config to work
you need to support [2, 2] as well, otherwise your AU will crash on
init.
--th
2009/12/14 Chris Santoro <email@hidden>:
>
> I'm trying to implement an audio unit (type aufx) with the ability for
> mono->stereo and stereo->stereo, but NOT mono->mono.
>
> My AU subclasses from AUMIDIEffectBase and properly overrides the
> SupportedNumChannels function.
>
> If I run the AU Validation tool on it, it shows the proper channel handling
> capabilities.
>
> //-------------------------------------------------------
> Reported Channel Capabilities (explicit):
> [1, 2] [2, 2]
>
> Input/Output Channel Handling:
> 1-1 1-2 1-4 1-5 1-6 1-7 1-8 2-2 2-4 2-5 2-6 2-7
> 2-8 4-4 4-5 5-5 6-6 7-7 8-8
> X X
> //-------------------------------------------------------
>
> However, both AULab and Logic 8 show a mono->mono option, even though it
> isn't there.
>
> Is this a bug in Logic or am I doing something wrong? Has anyone else
> experienced problems with this? I've also tried every combination of
> removing/restarting/rebuilding I could think of, in case the component
> manager might be caching out-of-date information.
>
> Best,
> Chris
>
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