Global Variable


A CFArrayRef object containing details about audio input used in the current audio route.


const CFStringRef kAudioSession_AudioRouteKey_Inputs;


If there is an audio input available, the array contains a CFDictionaryRef object with a single key, namely kAudioSession_AudioRouteKey_Type, whose value is one of the constants in Audio Input Routes.

If no audio input is available, the array is empty.