Also initialize out parameters so that they don't have an undefined value in case of errors. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3194>
Also initialize out parameters so that they don't have an undefined value in case of errors. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3194>