自己写的一个rtsp简易调试服务器，用于模拟rtsp信令给客户端，调试客户端处理流程，并发送1个udp数据用于客户端调试rtp处理流程。作者本人就是自己开发这套工具，来完成调试rtsp客户端（android手机上）。-Write a simple debug rtsp server rtsp for signaling to the client simulation, debugging client-side processing, and sends a udp client-side debugging rtp data for processing. The author is to develop their own tools to complete the debug rtsp client (android phone)