rtp-rtcp
rtp-rtcp协议的node模块，这个项目还在建设中。
如何安装
npm install rtp-rtcp
快速开始
var RtpSession=require("rtp-rtcp").RtpSession;
var RtpPacket=require("rtp-rtcp").RtpPacket;
//server
var r1=new RtpSession(3000);
r1.on("listening",function(){
console.log("rtp server is listening...");
});
r1.on("message",function(msg,info){
var rtpPacket=new RtpPacket(msg);
console.log(rtpPacket.getSeqNumber().to
