Release           192 libavdevice/decklink_dec.cpp ULONG decklink_input_callback::Release(void)
Release            58 libavdevice/decklink_enc.cpp     virtual ULONG   STDMETHODCALLTYPE Release(void)                           { if (!--_refs) delete this; return _refs; }
Release            88 libavdevice/decklink_enc.cpp     virtual ULONG   STDMETHODCALLTYPE Release(void)                           { return 1; }