main.cpp

来自「此代码为Linux下RTP协议的数据接收程序」· C++ 代码 · 共 46 行

#include <stdio.h>
#include "/usr/local/include/jrtplib/rtpsession.h"
#include "/usr/local/include/jrtplib/rtppacket.h"
// 错误处理函数
void checkerror(int err)
{
  if (err < 0) {
    char* errstr = RTPGetErrorString(err);
    printf("Error:%s\\n", errstr);
    exit(-1);
  }
}
int main(int argc, char** argv)
{
  RTPSession sess;
  int localport;
  int status;
  if (argc != 2) {
    printf("Usage: ./sender localport\\n");
    return -1;
  }
   // 获得用户指定的端口号
  localport = atoi(argv[1]);
  // 创建RTP会话
  status = sess.Create(localport);
  checkerror(status);
  do {
    // 接受RTP数据
    status = sess.PollData();
 // 检索RTP数据源
 //printf("%s",sess.GotoFirstSourceWithData());
    if (sess.GotoFirstSourceWithData()) {
      do {
        RTPPacket* packet;
        // 获取RTP数据报
        while ((packet = sess.GetNextPacket()) != NULL) {
          printf("Got packet !\\n");
          // 删除RTP数据报
          delete packet;
        }
      } while (sess.GotoNextSourceWithData());
    }
  } while(1);
  return 0;
}