MPEG-DASH与HLS流传输技术的比较分析  

Comparison and Analysis of MPEG-DASH and HLS Adaptive Streaming Delivery Technology

作　　者：祝谷乔[1] 宋皓[1] 

机构地区：[1]中国电信股份有限公司上海研究院,上海200122

出　　处：《电信科学》2015年第4期23-27,共5页Telecommunications Science

摘　　要：选取了具有代表性的HLS企业解决方案,论述新一代流媒体传输标准MPEG-DASH与HLS两种技术的实现原理,比较了两种方案在业务体验、系统效率等方面的技术特性,并从产业链发展与系统演进的角度,分析了运营商部署MPEG-DASH视频业务的可行性和应用前景。The principle of HTTP adaptive streaming delivery technology with the representative of MPEG-DASH and HLS solution was researched. It focuses on technical characteristics comparison by the viewpoint of user experience and system efficiency. By analyzing industrial chain development and system evolution, the feasibility and prospect of MPEG-DASH deployment were further discussed.

关 键 词：自适应流媒体传输 MPEG—DASH HLS 分片MP4 M2TS 

分 类 号：TN929.11[电子电信—通信与信息系统]