* Free delayed buffer on _finalize() * Reset header aggregation cache and delayed buffer on state change from READY_TO_PAUSE Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5278>
* Free delayed buffer on _finalize() * Reset header aggregation cache and delayed buffer on state change from READY_TO_PAUSE Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5278>