A channel description provides descriptive information about a hardware channel on the current device.
SDKs
- iOS 6.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- AVFoundation
Declaration
class AVAudioSessionChannelDescription : NSObject
Overview
You typically don't create instances of this class yourself, but can retrieve them from the AVAudio
object used to reference the intended input or output port.