Re: AudioUnitSetParameter and Generic UI updates
Re: AudioUnitSetParameter and Generic UI updates
- Subject: Re: AudioUnitSetParameter and Generic UI updates
- From: Marc Poirier <email@hidden>
- Date: Wed, 7 Apr 2004 13:37:01 -0400 (EDT)
But notifying listeners is the only way that the Generic UI will know that
it needs to update...
Marc
On Wed, 7 Apr 2004, Robert Grant wrote:
>
Hi Jeremy,
>
>
I don't think so - I don't want to get involved in the listening side
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(well except when I'm establishing a link between an AU parameter and a
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MIDI CC). I just want to tell the AU to change a parameter (using
>
AudioUnitSetParameter) and (if the AU's UI is open) for the change to
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be reflected in the UI.
>
>
What I'm doing works for many MusicDevices such as buzZer, Claw, any of
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the LinPlug synths, etc. though there are some notable exceptions.
>
>
Robert.
>
>
On Apr 7, 2004, at 11:56 AM, Jeremy Sagan wrote:
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>
> Robert,
>
>
>
> I am not sure exactly what you are trying to do but it sounds like you
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> should be using AUParameterSet.
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>
>
> Jeremy
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>
>
> On Apr 7, 2004, at 11:36 AM, Robert Grant wrote:
>
>
>
>> A follow up...
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>>
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>> Now maybe my plugins are way out of date - but I can't find an effect
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>> UI - generic or otherwise - that updates itself based upon changes
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>> coming from AudioUnitSetParameter.
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>>
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>> Is there one around that I can test with?
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>>
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>> Thanks,
>
>>
>
>> Robert.
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>>
>
>>
>
>> On Apr 7, 2004, at 11:14 AM, Robert Grant wrote:
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>>
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>>> I just added MIDI remote control for Apple's effects using
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>>> AudioUnitSetParameter to change the values and to my surprise and
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>>> disappointment the UI does not update even though the AU recognizes
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>>> the changes and changes the DSP. I would have thought the generic UI
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>>> code would have been updated to post notifications when this
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>>> function is called? It makes automation/remote control a lot more
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>>> friendly.
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>>>
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>>> Thanks,
>
>>>
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>>> Robert.
>
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>
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