Network Streaming – What is RTSP and what is it used for?

RTSP (Real Time Streaming Protocol) is a network streaming protocol used to control multimedia streaming of sound or video.It defines a series of commands that allow clients to remotely control the server’s multimedia streaming services, such as playback, pause, or fast forward.

The main function of RTSP is to provide a networked way to transmit audio and video data, and to enable real-time control of multimedia data.It is based on text protocols and transmitted using HTTP or TCP protocols.Similar to HTTP, RTSP also supports functions such as proxy servers and caching.

Through RTSP, users can achieve real-time control over multimedia content on the network, such as watching live streaming, remote education, etc.At the same time, RTSP also supports simultaneous control of multiple streaming requirements, which enables it to play an important role in applications such as multi-party video conferencing and online games.

Overall, RTSP is a protocol used to control real-time multimedia streaming, playing an important role in streaming media applications on the Internet and local area networks.