Sent after an Audio Device has initialized. Initialization might have failed, check the AKRESULT.
Audio device was removed through explicit call (AK::SoundEngine::RemoveOutput or AK::SoundEngine::Term)
Audio device was removed because of a system event (disconnection), hardware or driver problem. Check the AKRESULT when called through AkDeviceStatusCallbackFunc, it may give more context.
AkCallback.h の 334 行目に定義があります。