随着Internet的迅猛发展,流媒体技术已经广泛应用于新闻发布、广播电视、教育、金融、视频会议、安防等领域,对人们的工作及生活方式产生深远的影响。本文通过对现有的流媒体技术的原理、系统构成、传输协议等的总结分析,系统的介绍了流媒体的基本概念及特点,研究了流媒体的关键技术,并从用户的角度对流媒体的应用前景做了展望。 With the rapid development of the Internet, streaming media technology has been widely used in news distribution, radio and television, education, finance, video conferencing, security and other fields, and has a profound impact on people’s work and lifestyles. This paper introduces the basic concepts and characteristics of streaming media through the summary and analysis of the existing streaming media technology principles, system structure, transmission protocols, etc., studies the key technologies of streaming media, and from the user’s point of view of streaming media Prospect of application.