rtsp://rmv8.bbc.net.uk/radio4/live/today1_20080328.ra?start=00:00:00.0&end=00:30:00.0&Â鶹Éç-UID=c5e4023eb5f8fe82a7a9d5e091af0ac783fbd348f050d2f182d890c5146aa84c_n&SSO2-UID=