Adding gst_d3d11_converter_set_transform_matrix() method so that user specified transform matrix can be applied when "video-direction=custom" Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5532>
Adding gst_d3d11_converter_set_transform_matrix() method so that user specified transform matrix can be applied when "video-direction=custom" Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5532>