Instance Property

inputAvailable

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

Declaration

@property(readonly, getter=isInputAvailable) BOOL inputAvailable;

Return Value

YES if an input route is available, or NO otherwise.

Discussion

Use this property to determine whether the device currently supports audio input.

See Also

Working with Audio Routes

currentRoute

An object describing the current audio input and output route.

availableInputs

An array of input ports available for routing.

preferredInput

The preferred input port for audio routing.

- setPreferredInput:error:

Sets the preferred input port for audio routing.

inputDataSources

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

inputDataSource

The currently selected input data source.

- setInputDataSource:error:

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

outputDataSources

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

outputDataSource

The currently selected output data source.

- setOutputDataSource:error:

Sets the output data source for an audio session.

- overrideOutputAudioPort:error:

Temporarily changes the current audio route.

routeSharingPolicy

The current routing policy.

- setCategory:mode:routeSharingPolicy:options:error:

Sets the session category, mode, route sharing policy, and options.