rtsp://rmv8.bbc.net.uk/radio4/live/today0_20080315.ra?start=00:00:00.0&end=00:30:00.0&Â鶹¹ÙÍøÊ×Ò³Èë¿Ú-UID=65d4d27e4549c2c88c966226e1a3fdfc35d9e5e26080d144e4cf4476530af9ea_n&SSO2-UID=