1 了解流式实时传输协议，即采用RTSP等实时传输协议实现视频流的传输，RTSP适合网上的流式实时传输。

2 使用两台计算机进行视频流的传输。

-An understanding of streaming real-time transport protocol, namely the use of RTSP and other real-time transport protocol for video streaming, RTSP for streaming real-time transmission line. 2 using two computers for video streaming.