摘要： 以下是某省IPTV的RTSP协商过程：DESCRIBE rtsp://118.122.89.27:554/live/ch10083121594790060557.sdp?playtype=1&boid=001&backupagent=118.122.89.27:554&clienttype=1&time=20100929182111+08&life=172800&ifpricereqsnd=1&vcdnid=001&userid=123&mediaid=ch10083121594790060557&ctype=2& 阅读全文