Instance Property

currentRoute

A description of the current audio route’s input and output ports.

Declaration

var currentRoute: AVAudioSessionRouteDescription { get }

Discussion

An audio route is an electronic pathway for audio signals. Inspect the state of device audio routes and configure your preferred input and output route settings.

See Also

Working with Audio Routes

class AVAudioSessionRouteDescription

An object that describes the input and output ports associated with a session’s audio route.

var isInputAvailable: Bool

A Boolean value that indicates whether an audio input path is available.

var availableInputs: [AVAudioSessionPortDescription]?

An array of input ports available for audio routing.

var preferredInput: AVAudioSessionPortDescription?

The preferred input port for audio routing.

func setPreferredInput(AVAudioSessionPortDescription?)

Sets the preferred input port for audio routing.

class AVAudioSessionPortDescription

Information about the capabilities of the port and the hardware channels it supports.

var inputDataSource: AVAudioSessionDataSourceDescription?

The currently selected input data source.

var inputDataSources: [AVAudioSessionDataSourceDescription]?

An array of available data sources for the audio session’s current input port.

func setInputDataSource(AVAudioSessionDataSourceDescription?)

Selects a data source for the audio session’s current input port.

var outputDataSources: [AVAudioSessionDataSourceDescription]?

An array of available output data sources for the current audio route.

var outputDataSource: AVAudioSessionDataSourceDescription?

The currently selected output data source.

func setOutputDataSource(AVAudioSessionDataSourceDescription?)

Sets the output data source for an audio session.

class AVAudioSessionDataSourceDescription

An object that defines a data source for an audio input or output, giving information such as the source’s name, location, and orientation.

func overrideOutputAudioPort(AVAudioSession.PortOverride)

Temporarily changes the current audio route.