A port of the same fix that https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4536 did for the non-GL videoflip element Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3245 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6010>