AVAudioApplication

Declaration

class AVAudioApplication

Overview

Access the shared audio application instance to control app-level audio operations, such as requesting microphone permission and controlling audio input muting.

Topics

Accessing the shared instance

• shared

Requesting audio recording permission

• requestRecordPermission(completionHandler:)
• recordPermission
• AVAudioApplication.recordPermission

Requesting microphone injection permission

• requestMicrophoneInjectionPermission(completionHandler:)
• microphoneInjectionPermission
• AVAudioApplication.MicrophoneInjectionPermission

Managing audio input mute state

• isInputMuted
• setInputMuted(_:)
• inputMuteStateChangeNotification
• setInputMuteStateChangeHandler(_:)

Relationships

Inherits From

• NSObject

Conforms To

• CVarArg
• CustomDebugStringConvertible
• CustomStringConvertible
• Equatable
• Hashable
• NSObjectProtocol
• Sendable
• SendableMetatype

See Also

System audio

• Handling audio interruptions
• Responding to audio route changes
• Routing audio to specific devices in multidevice sessions
• Adding synthesized speech to calls
• Capturing stereo audio from built-In microphones
• AVAudioSession
• AVAudioRoutingArbiter