_refs              57 libavdevice/decklink_enc.cpp     virtual ULONG   STDMETHODCALLTYPE AddRef(void)                            { return ++_refs; }
_refs              58 libavdevice/decklink_enc.cpp     virtual ULONG   STDMETHODCALLTYPE Release(void)                           { if (!--_refs) delete this; return _refs; }
_refs              67 libavdevice/decklink_enc.cpp     int   _refs;