流媒體】jrtplib—VS2010下RTP开源协议库JRTPLIB3.9.1编译

#ifdef DEBUG
#pragma comment(lib, "jrtplib_d.lib") 
#pragma comment(lib,"jthread_d.lib")
#pragma comment(lib,"WS2_32.lib")
#else
#pragma comment(lib, "jrtplib.lib") 
#pragma comment(lib,"jthread.lib")
#pragma comment(lib,"WS2_32.lib")
#endif

// jrtplibTest.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"



//  头文件
#include "rtpsession.h"
#include "rtpudpv4transmitter.h"
#include "rtpipv4address.h"
#include "rtpsessionparams.h"
#include "rtperrors.h"
#ifndef WIN32
#include <netinet/in.h>
#include <arpa/inet.h>
#else
#include <winsock2.h>
#endif // WIN32
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <string>

using namespace jrtplib;


//
// This function checks if there was a RTP error. If so, it displays an error
// message and exists.
//
void checkerror(int rtperr)
{
if (rtperr < 0)
    {
        std::cout << "ERROR: " << RTPGetErrorString(rtperr) << std::endl;
        exit(-1);
    }
}

//
// The main routine
//
int main(void)
{
#ifdef WIN32
    WSADATA dat;
    WSAStartup(MAKEWORD(2,2),&dat);
#endif // WIN32

    RTPSession sess;
    uint16_t portbase,destport;
    uint32_t destip;
    std::string ipstr;
int status,i,num;

// First, we'll ask for the necessary information

    std::cout << "Enter local portbase:" << std::endl;
    std::cin >> portbase;
    std::cout << std::endl;

    std::cout << "Enter the destination IP address" << std::endl;
    std::cin >> ipstr;

// 获得接收端的IP地址和端口号
    destip = inet_addr(ipstr.c_str());
if (destip == INADDR_NONE)
    {
        std::cerr << "Bad IP address specified" << std::endl;
return -1;
    }

// The inet_addr function returns a value in network byte order, but
// we need the IP address in host byte order, so we use a call to
// ntohl
    destip = ntohl(destip);

    std::cout << "Enter the destination port" << std::endl;
    std::cin >> destport;

    std::cout << std::endl;
    std::cout << "Number of packets you wish to be sent:" << std::endl;
    std::cin >> num;

// Now, we'll create a RTP session, set the destination, send some
// packets and poll for incoming data.

    RTPUDPv4TransmissionParams transparams;
    RTPSessionParams sessparams;

// IMPORTANT: The local timestamp unit MUST be set, otherwise
//            RTCP Sender Report info will be calculated wrong
// In this case, we'll be sending 10 samples each second, so we'll
// put the timestamp unit to (1.0/10.0)
    sessparams.SetOwnTimestampUnit(1.0/10.0);        

    sessparams.SetAcceptOwnPackets(true);
    transparams.SetPortbase(portbase);
// 创建RTP会话
    status = sess.Create(sessparams,&transparams);    
    checkerror(status);

    RTPIPv4Address addr(destip,destport);
// 指定RTP数据接收端
    status = sess.AddDestination(addr);
    checkerror(status);

for (i = 1 ; i <= num ; i++)
    {
        printf("\nSending packet %d/%d\n",i,num);

// send the packet
        status = sess.SendPacket((void *)"1234567890",10,0,false,10);
        checkerror(status);

        sess.BeginDataAccess();

// check incoming packets
        if (sess.GotoFirstSourceWithData())
        {
do
            {
                RTPPacket *pack;

while ((pack = sess.GetNextPacket()) != NULL)
                {
// You can examine the data here
                    printf("Got packet !\n");

// we don't longer need the packet, so
// we'll delete it
                    sess.DeletePacket(pack);
                }
            } while (sess.GotoNextSourceWithData());
        }

        sess.EndDataAccess();

#ifndef RTP_SUPPORT_THREAD
        status = sess.Poll();
        checkerror(status);
#endif // RTP_SUPPORT_THREAD

        RTPTime::Wait(RTPTime(1,0));
    }

    sess.BYEDestroy(RTPTime(10,0),0,0);

#ifdef WIN32
    WSACleanup();
#endif // WIN32
return 0;
}