getDepthMapFromMetaData 1142 modules/videoio/src/cap_openni.cpp inline void getDepthMapFromMetaData( const xn::DepthMetaData& depthMetaData, cv::Mat& depthMap, XnUInt64 noSampleValue, XnUInt64 shadowValue )
getDepthMapFromMetaData  718 modules/videoio/src/cap_openni2.cpp inline void getDepthMapFromMetaData(const openni::VideoFrameRef& depthMetaData, cv::Mat& depthMap, int noSampleValue, int shadowValue)