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Questions tagged [auv3]

26 questions
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AUv3 AudioUnit Extension, IPCAUClient: bundle display name is nil

In my AUv3 AudioUnit Extension I get this error message on the debug console output: IPCAUClient.cpp:129:ConnectToRegistrationServer: IPCAUClient: bundle display name is nil But there is a name in the info.plist file ... does anyone has the same…
Hecot
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Is it possible to use an AVAudioUnit from a AUv3 extension in a AudioKit chain?

I am trying to insert an AUv3 audio unit into the AudioKit chain. Here is my code: AVAudioUnit.instantiate(with: componentDescription, options: []) { (unit, error) in guard let audioUnit = unit as? AVAudioUnitMIDIInstrument else…
Dmitry Klochkov
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Create AUv3 audio unit supporting multiple channels

Assuming I've got AVAudioInputNode with N channels (In the current example it's 4) I want to connect it to my custom AUv3 audio unit where I could manipulate them, how could I achieve that? I've tried Hardcoding channel format in my AUv3 extension…
Kakhi Kiknadze
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AudioKit and AUv3 Audio Effect

Is it possible to chain of the AUAudioUnits from the AudioKit/SoundpipeAudioKit for creating of a AUv3 audio effect extension? I found a great tutorials for creating of the AUv3 instruments with AudioKit which uses an audio chain like: Instrument ->…
user2780036
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How to handle input in a AUv3 render block from the host perspective

I'm trying to write a AUv3 host for iOS and I'm stumbling on a problem handling audio input. I can already handle AUv3's sound output but when working with FX's I'm not able to pass audio to the AUv3 unit. I'm calling the AURenderBlock with the…
Nuno Santos
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Path planning trajectory and what is value of information

What's the code for this page (page 11) about calculate the value of information and timeliness of paths in the paper " Value-Based Hierarchical Information Collection for AUV-Enabled Internet of Underwater Things " How do they program that trade…
Lara alnajjar
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Timers conflicst in AUv3 in Audiokit when running some instances of the AUv3

I am working in an AUv3 in Audiokit. The Auv3 has a timer that perform actions. The timer is activated on viewDidLoad. I have try with Timer, usleep, DispatchQueue.asyncAfter and DispatchSourceTimer. All them works fine. The problem is when running…
zzsound
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Audio Unit (AUv3) in macOS only works in selected track in DAW

When I build an Audio Unit extension (instrument/aumu) using the template in XCode (New project → App, then New target → Audio Unit Extension) and then build and run it with either Logic Pro X or Garage Band, the plugin only functions when the track…
arghhh
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Detecting AUv3 invalidations in a host app (iOS)

I'm working on a AUv3 host app, and I want the users to be notified when a loaded audio unit crashes (gets invalidated) for some reason. I looked at Apple's documentations about AUAudioUnit, but couldn't find any information about how to detect an…
Ali Gokturk
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Host AUv3 audio extension and connect to parameter tree

I'm starting to write an AUv3 audio extension and follow the template in Xcode 11.3 that did all the heavy lifting. The extension works well when loaded to other hosts! Now I want to use my own extension in my app and simple play an audio file…
Hecot
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auval: ERROR: Class Data does not have required field: == componentType

Trying to write an AUv3 on macOS. I'm getting the following error from auval: VERIFYING CLASS INFO ERROR: Class Data does not have required field: == componentType It would seem some sort of metadata is misconfigured. What does this mean?
Taylor
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