Instance Property

availableInputs

An array of input ports available for routing.

Declaration

var availableInputs: [AVAudioSessionPortDescription]? { get }

Discussion

An array of AVAudioSessionPortDescription objects representing audio input devices currently attached to the system and relevant to the audio session’s current category and mode. For example, if the session’s category is playAndRecord, the array could contain a built-in microphone and (if plugged in) a headset microphone port.

See Also

Working with Audio Routes

var currentRoute: AVAudioSessionRouteDescription

An object describing the current audio input and output route.

var isInputAvailable: Bool

A Boolean value indicating whether an audio input path is available.

var preferredInput: AVAudioSessionPortDescription?

The preferred input port for audio routing.

func setPreferredInput(AVAudioSessionPortDescription?)

Sets the preferred input port for audio routing.

var inputDataSources: [AVAudioSessionDataSourceDescription]?

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

var inputDataSource: AVAudioSessionDataSourceDescription?

The currently selected input data source.

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.

func overrideOutputAudioPort(AVAudioSession.PortOverride)

Temporarily changes the current audio route.