Adding a wrapper object for CUmemoryPool handle to use the native handle in a refcounted way Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7427>
Wrap CUstream handle with GstCudaStream to make it ref-counted object. This GstCudaStream object will be used later for CUDA stream sharing Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3629>
Add "gstcuda.h" header file Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3629>