rtsp://rmv8.bbc.net.uk/radio4/live/today3_20050420.ra?start=00:12:01.5&end=00:00:00.0&Â鶹Éç-UID=4514e2dea589c436c8ba4f7df14cdb34e0c6910420604144f45f594784436dd5_n&SSO2-UID=