Allowing to pass NULL to the constructor removes the need to special-case the first rectangle in calling code and generally simplifies application code. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1256>
Allowing to pass NULL to the constructor removes the need to special-case the first rectangle in calling code and generally simplifies application code. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1256>