DECLARE_DESTROY   105 libavdevice/dshow_enummediatypes.c DECLARE_DESTROY(libAVEnumMediaTypes, nothing)
DECLARE_DESTROY   105 libavdevice/dshow_enumpins.c DECLARE_DESTROY(libAVEnumPins, libAVEnumPins_Cleanup)
DECLARE_DESTROY   200 libavdevice/dshow_filter.c DECLARE_DESTROY(libAVFilter, libAVFilter_Cleanup)
DECLARE_DESTROY   265 libavdevice/dshow_pin.c DECLARE_DESTROY(libAVPin, libAVPin_Free)