rtsp://rmv8.bbc.net.uk/radio4/live/today4_20070221.ra?start=00:19:11.5&end=00:00:00.0&Â鶹¹ÙÍøÊ×Ò³Èë¿Ú-UID=1514e2aec5888e9d571ddbcd11bca3a5eacb736a20f002d172c80074336cc088_n&SSO2-UID=