Instance Property

inputAvailable

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

Declaration

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

Return Value

YES if an input route is available, otherwise NO.

Discussion

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

See Also

Working with Audio Routes

currentRoute

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

AVAudioSessionRouteDescription

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

availableInputs

An array of input ports available for audio routing.

preferredInput

The preferred input port for audio routing.

- setPreferredInput:error:

Sets the preferred input port for audio routing.

AVAudioSessionPortDescription

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

inputDataSource

The currently selected input data source.

inputDataSources

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

- 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.

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.

- overrideOutputAudioPort:error:

Temporarily changes the current audio route.

inputIsAvailable

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

Deprecated