no EOS event is sent when dynamically removing a sink from the pipeline

[wolterlw]

this probe:

dynamic-gstreamer-pipelines-cookbook/05-add-and-remove-network-sink.py

Lines 134 to 147 in b8372d6

	def blocking_pad_probe(pad, info):
	log.info("Stopping Bin")
	log.debug(txbin.set_state(Gst.State.NULL))
	log.info("Removing Bin from Pipeline")
	log.debug(pipeline.remove(txbin))
	log.info("Releasing Tee-Pad")
	log.debug(tee.release_request_pad(teepad))
	Gst.debug_bin_to_dot_file_with_ts(pipeline, Gst.DebugGraphDetails.ALL, "remove_bin_%u_after" % port)
	log.info("Removed RTP-Bin for Port %d to the Pipeline" % port)
	return Gst.PadProbeReturn.REMOVE

sets the sink to NULL and removes it from the pipeline immediately. If one needed to, for example, properly finish writing a video to a file - one would need to send a EOS event to the pipeline first. How would the sequence of events unfold then?