#include <AK/Plugin/AkRoomVerbFXFactory.h>          // Effect ID and creation functions of the Wwise RoomVerb plug-in
#include <AK/Plugin/AkAudioInputSourceFactory.h>    // Effect ID and creation functions of the Audio Input source plug-in

(...)

//
// Register plug-ins. You must register each source or effect plug-in used
// in your game (in this case just the Wwise RoomVerb effect and the Audio Input source plug-ins)
//

// Register RoomVerb FX plugin
AK::SoundEngine::RegisterPlugin( 
    AkPluginTypeEffect,
    AKCOMPANYID_AUDIOKINETIC,
    AKEFFECTID_ROOMVERB,
    CreateRoomVerbFX,
    CreateRoomVerbFXParams 
    );

// Register Audio Input source plugin
AK::SoundEngine::RegisterPlugin( 
    AkPluginTypeSource,
    AKCOMPANYID_AUDIOKINETIC,
    AKSOURCEID_AUDIOINPUT,
    CreateAudioInputSource,
    CreateAudioInputSourceParams 
    );