AVAudioUnitMidiInstrument Class

Definition

Abstract class whose subtypes represent music or remote instruments.

[Foundation.Register("AVAudioUnitMIDIInstrument", true)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
public class AVAudioUnitMidiInstrument : AVFoundation.AVAudioUnit, AVFoundation.IAVAudioMixing, IDisposable
type AVAudioUnitMidiInstrument = class
    inherit AVAudioUnit
    interface IAVAudio3DMixing
    interface INativeObject
    interface IDisposable
    interface IAVAudioMixing
    interface IAVAudioStereoMixing
Inheritance
AVAudioUnitMidiInstrument
Derived
Attributes
Implements

Constructors

AVAudioUnitMidiInstrument(AudioComponentDescription)

Creates a new AVAudioUnitMidiInstrument from the specified description.

AVAudioUnitMidiInstrument(IntPtr)

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

AVAudioUnitMidiInstrument(NSObjectFlag)

Constructor to call on derived classes to skip initialization and merely allocate the object.

Properties

AUAudioUnit

Gets the audio unit as an Audio Toolbox audio unit.

(Inherited from AVAudioUnit)
AudioUnit

Gets the audio unit as a Core Audio unit.

(Inherited from AVAudioUnit)
Class (Inherited from NSObject)
ClassHandle

The handle for this class.

DebugDescription

A developer-meaningful description of this object.

(Inherited from NSObject)
Description

Description of the object, the Objective-C version of ToString.

(Inherited from NSObject)
Engine

Gets the AVAudioEngine for the node, or null.

(Inherited from AVAudioNode)
Handle

Handle (pointer) to the unmanaged object representation.

(Inherited from NSObject)
IsDirectBinding (Inherited from NSObject)
IsProxy (Inherited from NSObject)
LastRenderTime

If not null, the AVAudioTime for which the node last rendered.

(Inherited from AVAudioNode)
Latency (Inherited from AVAudioNode)
ManufacturerName

Gets the name of the manufacturer of the underlying hardware unit.

(Inherited from AVAudioUnit)
Name

Gets a descriptive name for the audio unit.

(Inherited from AVAudioUnit)
NumberOfInputs

Gets the number of input busses of this node.

(Inherited from AVAudioNode)
NumberOfOutputs

Gets the number of output busses of this node.

(Inherited from AVAudioNode)
Obstruction

Gets or sets a value in [-100,0] that controls by how many decibels to attentuate sound that comes directly from a source due to an obstruction between the listener and source.

Occlusion

Gets or sets a value in [-100,0] that controls by how many decibels to attentuate, due to an obstruction between the listener and source, both sound that comes directly from a source and reverberations.

OutputPresentationLatency (Inherited from AVAudioNode)
Pan

Gets or sets the stereo pan.

Position

Gets or sets the 3D location of the source.

Rate

Gets or sets the instrument playback rate.

RenderingAlgorithm

Gets or sets the rendering algorithm to use.

RetainCount

Returns the current Objective-C retain count for the object.

(Inherited from NSObject)
ReverbBlend

Gets or sets a value in [0.0,1.0] that controls the blend of unprocessed and processed audio.

Self (Inherited from NSObject)
Superclass (Inherited from NSObject)
SuperHandle

Handle used to represent the methods in the base class for this NSObject.

(Inherited from NSObject)
Version

Gets the audio unit version number.

(Inherited from AVAudioUnit)
Volume

Gets or sets the input volume of the instrument.

Zone (Inherited from NSObject)

Methods

AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr)

Registers an object for being observed externally (using NSString keyPath).   Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method.

(Inherited from NSObject)
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr)

Registers an object for being observed externally (using string keyPath).   Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method.

(Inherited from NSObject)
AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>)

Registers an object for being observed externally using an arbitrary method.

(Inherited from NSObject)
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>)

Registers an object for being observed externally using an arbitrary method.

(Inherited from NSObject)
AwakeFromNib()

Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib().

(Inherited from NSObject)
BeginInvokeOnMainThread(Action) (Inherited from NSObject)
BeginInvokeOnMainThread(Selector, NSObject)

Invokes asynchrously the specified code on the main UI thread.

(Inherited from NSObject)
Bind(NSString, NSObject, String, NSDictionary) (Inherited from NSObject)
Bind(String, NSObject, String, NSDictionary) (Inherited from NSObject)
BindingInfo(String) (Inherited from NSObject)
BindingOptionDescriptions(String) (Inherited from NSObject)
BindingValueClass(String) (Inherited from NSObject)
CommitEditing() (Inherited from NSObject)
CommitEditing(NSObject, Selector, IntPtr) (Inherited from NSObject)
ConformsToProtocol(IntPtr)

Invoked to determine if this object implements the specified protocol.

(Inherited from NSObject)
Copy()

Performs a copy of the underlying Objective-C object.

(Inherited from NSObject)
DangerousAutorelease() (Inherited from NSObject)
DangerousRelease() (Inherited from NSObject)
DangerousRetain() (Inherited from NSObject)
DestinationForMixer(AVAudioNode, nuint)
DidChange(NSKeyValueChange, NSIndexSet, NSString)

Indicates a change occurred to the indexes for a to-many relationship.

(Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet) (Inherited from NSObject)
DidChangeValue(String)

Indicates that a change occurred on the specified key.

(Inherited from NSObject)
Dispose()

Releases the resources used by the NSObject object.

(Inherited from NSObject)
Dispose(Boolean)

Releases the resources used by the NSObject object.

(Inherited from NSObject)
DoesNotRecognizeSelector(Selector)

Indicates that this object does not recognize the specified selector.

(Inherited from NSObject)
Equals(NSObject) (Inherited from NSObject)
Equals(Object) (Inherited from NSObject)
ExposedBindings() (Inherited from NSObject)
GetBindingInfo(NSString) (Inherited from NSObject)
GetBindingOptionDescriptions(NSString) (Inherited from NSObject)
GetBindingValueClass(NSString) (Inherited from NSObject)
GetBusInputFormat(nuint) (Inherited from AVAudioNode)
GetBusOutputFormat(nuint) (Inherited from AVAudioNode)
GetDictionaryOfValuesFromKeys(NSString[])

Retrieves the values of the specified keys.

(Inherited from NSObject)
GetHashCode()

Generates a hash code for the current instance.

(Inherited from NSObject)
GetMethodForSelector(Selector) (Inherited from NSObject)
GetNameForInputBus(nuint) (Inherited from AVAudioNode)
GetNameForOutputBus(nuint) (Inherited from AVAudioNode)
GetNativeField(String) (Inherited from NSObject)
GetNativeHash() (Inherited from NSObject)
Init() (Inherited from NSObject)
InitializeHandle(IntPtr) (Inherited from NSObject)
InitializeHandle(IntPtr, String) (Inherited from NSObject)
InstallTapOnBus(nuint, UInt32, AVAudioFormat, AVAudioNodeTapBlock) (Inherited from AVAudioNode)
Invoke(Action, Double) (Inherited from NSObject)
Invoke(Action, TimeSpan) (Inherited from NSObject)
InvokeOnMainThread(Action) (Inherited from NSObject)
InvokeOnMainThread(Selector, NSObject)

Invokes synchrously the specified code on the main UI thread.

(Inherited from NSObject)
IsEqual(NSObject) (Inherited from NSObject)
IsKindOfClass(Class) (Inherited from NSObject)
IsMemberOfClass(Class) (Inherited from NSObject)
LoadAudioUnitPreset(NSUrl, NSError)

Loads the audio presets that are stored at url. If an error occurs, stores it in error.

(Inherited from AVAudioUnit)
MarkDirty()

Promotes a regular peer object (IsDirectBinding is true) into a toggleref object.

(Inherited from NSObject)
MutableCopy()

Creates a mutable copy of the specified NSObject.

(Inherited from NSObject)
ObjectDidEndEditing(NSObject) (Inherited from NSObject)
ObserveValue(NSString, NSObject, NSDictionary, IntPtr)

Indicates that the value at the specified keyPath relative to this object has changed.

(Inherited from NSObject)
PerformSelector(Selector) (Inherited from NSObject)
PerformSelector(Selector, NSObject) (Inherited from NSObject)
PerformSelector(Selector, NSObject, Double)

Invokes the selector on the current instance and if the obj is not null, it passes this as its single parameter.

(Inherited from NSObject)
PerformSelector(Selector, NSObject, Double, NSString[]) (Inherited from NSObject)
PerformSelector(Selector, NSObject, NSObject) (Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean) (Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) (Inherited from NSObject)
PrepareForInterfaceBuilder() (Inherited from NSObject)
RemoveObserver(NSObject, NSString)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath.

(Inherited from NSObject)
RemoveObserver(NSObject, NSString, IntPtr)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context.

(Inherited from NSObject)
RemoveObserver(NSObject, String)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath.

(Inherited from NSObject)
RemoveObserver(NSObject, String, IntPtr)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context.

(Inherited from NSObject)
RemoveTapOnBus(nuint) (Inherited from AVAudioNode)
Reset()

Clears the processing state of this node.

(Inherited from AVAudioNode)
RespondsToSelector(Selector)

Whether this object recognizes the specified selector.

(Inherited from NSObject)
SendController(Byte, Byte, Byte)

Sends a MIDI controller event..

SendMidiEvent(Byte, Byte)

Sends a one-byte MIDI event.

SendMidiEvent(Byte, Byte, Byte)

Sends a two-byte MIDI event.

SendMidiSysExEvent(NSData)

Sends a MIDI system-exclusive event.

SendPitchBend(UInt16, Byte)

Sends a MIDI pitch-bend event.

SendPressure(Byte, Byte)

Sends a MIDI pressure event.

SendPressureForKey(Byte, Byte, Byte)

Sends a MIDI polyphonic key pressure event for the specified key.

SendProgramChange(Byte, Byte)

Sends MIDI program change and bank select events.

SendProgramChange(Byte, Byte, Byte, Byte)

Sends MIDI program change and bank select events.

SetNativeField(String, NSObject) (Inherited from NSObject)
SetNilValueForKey(NSString)

Sets the value of the specified key to null.

(Inherited from NSObject)
SetValueForKey(NSObject, NSString)

Sets the value of the property specified by the key to the specified value.

(Inherited from NSObject)
SetValueForKeyPath(IntPtr, NSString)

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

(Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString)

Sets the value of a property that can be reached using a keypath.

(Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString)

Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException.

(Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary)

Sets the values of this NSObject to those in the specified dictionary.

(Inherited from NSObject)
StartNote(Byte, Byte, Byte)

Sends a start note event.

StopNote(Byte, Byte)

Sends a stop note event.

ToString()

Returns a string representation of the value of the current instance.

(Inherited from NSObject)
Unbind(NSString) (Inherited from NSObject)
Unbind(String) (Inherited from NSObject)
ValueForKey(NSString)

Returns the value of the property associated with the specified key.

(Inherited from NSObject)
ValueForKeyPath(NSString)

Returns the value of a property that can be reached using a keypath.

(Inherited from NSObject)
ValueForUndefinedKey(NSString)

Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException.

(Inherited from NSObject)
WillChange(NSKeyValueChange, NSIndexSet, NSString)

Indicates that the values of the specified indices in the specified key are about to change.

(Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet) (Inherited from NSObject)
WillChangeValue(String)

Indicates that the value of the specified key is about to change.

(Inherited from NSObject)

Extension Methods

ObjectDidBeginEditing(NSObject, INSEditor)
ObjectDidEndEditing(NSObject, INSEditor)
GetValidModes(NSObject, NSFontPanel)
ValidateToolbarItem(NSObject, NSToolbarItem)
DestinationForMixer(IAVAudioMixing, AVAudioNode, nuint)
GetDebugDescription(INSObjectProtocol)
AcceptsPreviewPanelControl(NSObject, QLPreviewPanel)
BeginPreviewPanelControl(NSObject, QLPreviewPanel)
EndPreviewPanelControl(NSObject, QLPreviewPanel)
GetAccessibilityCustomRotors(NSObject)

Gets the array of UIAccessibilityCustomRotor objects appropriate for this object.

SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])

Sets the array of UIAccessibilityCustomRotor objects appropriate for this object.

Applies to

See also