I followed https://github.com/IntelRealSense/librealsense/tree/master/wrappers/opencv and met a few problems. When I build the solution in visual studio,
Error C2440 'return': cannot convert from 'testing::internal::ParamGenerator<std::tuple<opencv_test::<code>anonymous-namespace'::anonymous-namespace'::DNNBackend,opencv_test::anonymous-namespace'::
anonymous-namespace'::DNNTarget>>' to 'testing::internal::ParamGenerator<std::tuple<opencv_test::<code>anonymous-namespace'::anonymous-namespace'::DNNBackend,opencv_test::anonymous-namespace'::
anonymous-namespace'::DNNTarget>>'
The error occurs. What is wrong.. help me please