rtsp://rmv8.bbc.net.uk/radio4/live/today4_20080317.ra?start=00:00:00.0&end=00:30:00.0&Â鶹¹ÙÍøÊ×Ò³Èë¿Ú-UID=f5a482be45e9ab45e702b5b0110bb607abf9711bf0d0b1e4f4ffe9c71c920a91_n&SSO2-UID=