checkDevice      2178 modules/videoio/src/cap_msmf.cpp long videoDevice::checkDevice(_DeviceClass devClass, DEFINE_TASK<void>* pTask, MAKE_WRL_REF(_IDeviceInformation)* ppDevice)
checkDevice      2214 modules/videoio/src/cap_msmf.cpp long videoDevice::checkDevice(IMFAttributes *pAttributes, IMFActivate **pDevice)