Instance Property

inputNumberOfChannels

The number of audio input channels for the current route.

Declaration

@property(readonly) NSInteger inputNumberOfChannels;

Discussion

You can observe changes to the value of this property by using Key-value observing.

See Also

Working with Audio Channels

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.

maximumOutputNumberOfChannels

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

preferredOutputNumberOfChannels

The preferred number of output channels for the current route.

- setPreferredOutputNumberOfChannels:error:

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