WebRTC测试网页
打开本地的摄像头和麦克风进行双向通信
join
search
connect
close
在线设备列表，请点击选择设备
Time
Type
Foundation
Protocol
Address
Port
Priority
URL (if present)
relayProtocol (if present)
Note: errors from onicecandidateerror above are not necessarily fatal. For example an IPv6 DNS lookup may fail but relay candidates can still be gathered via IPv4.