kAudioUnitSubType_VoiceProcessingIO
An audio unit that interfaces to the audio inputs and outputs of iOS devices and provides voice processing features.
Declaration
var kAudioUnitSubType_VoiceProcessingIO: UInt32 { get }Discussion
Bus 0 provides output to hardware and bus 1 accepts input from hardware. See Audio Unit Voice I/O for the identifiers for this audio unit’s properties.