RELEASE_AGILE_WRL  464 modules/videoio/src/cap_msmf.hpp #define RELEASE_AGILE_WRL(x) x = nullptr;
RELEASE_AGILE_WRL  554 modules/videoio/src/cap_msmf.hpp #define RELEASE_AGILE_WRL(x) if (x) { (x)->Release(); x = nullptr; }