Class

AUAudioUnitPreset

The AUAudioUnitPreset class describes an interface for custom parameter settings provided by the audio unit developer. These presets often produce a useful sound or starting point.

Declaration

class AUAudioUnitPreset : NSObject

Overview

For more details on working with Audio Unit presets, see Audio Units - How to correctly save and restore Audio Unit presets. Note that the version 3 fullState property is bridged to the version 2 kAudioUnitProperty_ClassInfo API. Similarly, the version 3 fullStateForDocument property is bridged to the version 2 kAudioUnitProperty_ClassInfoFromDocument API.

Topics

Preset Properties

var name: String

The preset’s name.

var number: Int

The preset’s unique numeric identifier.

Relationships

Inherits From

See Also

Audio Unit v3

class AUAudioUnit

The AUAudioUnit class defines a host’s interface to an audio unit.

class AUAudioUnitBus

The AUAudioUnitBus class defines an input or output connection point on an audio unit.

class AUAudioUnitBusArray

The AUAudioUnitBusArray class defines a container for an audio unit’s input or output busses.

class AUAudioUnitV2Bridge

The AUAudioUnitV2Bridge class wraps a version 2 audio unit in an AUAudioUnit subclass.

class AUParameter

An AUParameter object represents a single audio unit parameter.

class AUParameterGroup

A parameter group object represents a group of related audio unit parameters.

class AUParameterNode

An AUParameterNode object represents a node in an audio unit’s parameter tree. Nodes are instances of either an AUParameter or AUParameterGroup class.

class AUParameterTree

An AUParameterTree object is a top-level group node, representing all of an audio unit’s parameters. An audio unit’s parameters are organized into a tree containing groups and parameters (groups may be nested).

protocol AUAudioUnitFactory

Implement this protocol to create a version 3 audio unit.