基于双码流的分布式音视频系统设计  

Design of distributed video and audio system based on doublebitstream

作　　者：薛京[1,2] 张洪英 范飞 赖东林[1,2] 李庆伟[1,2] XUE Jing;ZHANG Hongying;FAN Fei;LAI Donglin;LI Qingwei(The Third Institute of CETC,Beijing 100015,China;Beijing ATV Technology Co.,Ltd,Beijing 100015,China;Beijing Information and Communication Technology Research Center,Beijing 100036,China)

机构地区：[1]中国电子科技集团公司第三研究所,北京100015 [2]北京奥特维科技有限公司,北京100015 [3]北京信息通信技术研究中心,北京100036

出　　处：《电视技术》2020年第2期11-14,共4页Video Engineering

摘　　要：随着音视频信号处理技术、信息技术、网络技术的快速发展,音视频的展现形式多种多样,同时人们对音视频的传播方式、传播质量、传播时延等也有了越来越高的要求。文章介绍了基于双码流的分布式音视频系统,在设计过程中需要重点考虑的技术要点,并对分布式音视频的系统架构、关键技术等进行了分析。With the rapid development of network technology,information technology andAudio and video signal processing technology,there are various forms of audio and video.At the same time,people have higher and higher requirements for the Mode of communication,quality and time delay of audio and video.This paper mainly introduces the technical points that need to be considered in the design process of the distributed audio and video system based on double code stream,and analyzes the system architecture and key technologies of the distributed audio and video system.

关 键 词：双码流 分布式 音视频 网络架构 

分 类 号：TN912.2[电子电信—通信与信息系统]