Instance Property

maximumOutputNumberOfChannels

The maximum number of output channels available for the current audio route.

Declaration

@property(readonly) NSInteger maximumOutputNumberOfChannels;

See Also

Working with Audio Channels

inputNumberOfChannels

The number of audio input channels for the current route.

maximumInputNumberOfChannels

The maximum number of input channels available for the current audio route.

preferredInputNumberOfChannels

The preferred number of input channels for the current route.

- setPreferredInputNumberOfChannels:error:

Sets the preferred number of input channels for the current route.

outputNumberOfChannels

The number of audio output channels.

preferredOutputNumberOfChannels

The preferred number of output channels for the current route.

- setPreferredOutputNumberOfChannels:error:

Sets the preferred number of output channels for the current route.