http://v16.lscache1.c.youtube.com/videoplayback?ip=0.0.0.0&sparams=id%2Cexpire%2Cip%2Cipbits%2Citag%2Cburst%2Cfactor&itag=34&ipbits=0&signature=3F5FFD80CB4305A07D8C127A1490560A5629A7FF.58170B8E1B832698F490DC82553E8250E1F89F49&sver=3&expire=1249131600&key=yt1&factor=1.25&burst=40&id=2a628fd390c4ff78&OBT_fname=videoplayback.flv