rtsp://rmv8.bbc.net.uk/radio4/live/today4_20080331.ra?start=00:08:50.0&end=00:20:45.0&Â鶹Éç-UID=b5c422aea5299eb73ce2dc0921d78f598c4cf005d09052e18288d094142da244_n&SSO2-UID=