HLS协议在广播电视网络实时视频传输中的应用研究  

Research on the Application of HLS Protocol in Real time Video Transmission of Radio and Television Networks

作　　者：郭围环 GUO Weihuan(Yunnan Honghe Prefecture Radio and Television Bureau,Honghe 661100,China)

机构地区：[1]云南红河州广播电视局,云南红河661100

出　　处：《电视技术》2025年第1期114-117,共4页Video Engineering

摘　　要：分析基于超文本传输协议(Hyper Text Transfer Protocol,HTTP)的自适应码率流媒体传输(HTTP Live Streaming,HLS)协议的原理,探讨广播电视网络中的视频传输需求,深入研究HLS协议在适应性流控制技术、数据缓冲区管理优化、多分辨率支持策略及故障恢复机制的应用。通过一系列技术应用测试,验证HLS协议在提高广播电视网络视频传输效率和质量方面的有效性。This paper analyzes the principle of HTTP Live Streaming(HLS)Protocol based on Hyper Text Transfer Protocol(HTTP),and discusses the video transmission requirements in broadcast television networks.The application of HLS protocol in adaptive flow control technology,data buffer management optimization,multi-resolution support strategy and fault recovery mechanism is deeply studied.Through a series of technical application tests,the validity of HLS protocol in improving the efficiency and quality of broadcast television network video transmission is verified.

关 键 词：数据缓冲 广播电视 视频传输 

分 类 号：TN948.14[电子电信—信号与信息处理]