MPEG-DASH与HLS流传输技术的比较分析

doi:10.11959/j.issn.1000-0801.2015096

电信科学 ›› 2015, Vol. 31 ›› Issue (4): 22-26.doi: 10.11959/j.issn.1000-0801.2015096

• 专题：视频技术与应用 • 上一篇下一篇

MPEG-DASH与HLS流传输技术的比较分析

祝谷乔,宋皓

中国电信股份有限公司上海研究院上海 200122

出版日期:2015-04-15 发布日期:2015-04-15

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

Guqiao Zhu,Hao Song

Shanghai Research Institute of China Telecom Co.,Ltd.,Shanghai 200122,China

Online:2015-04-15 Published:2015-04-15

摘要/Abstract

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。

关键词: 自适应流媒体传输, MPEG-DASH, HLS, 分片MP4, M2TS

Abstract:

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.

Key words: adaptive streaming delivery, MPEG-DASH, HLS, fMP4, M2TS

祝谷乔,宋皓. MPEG-DASH与HLS流传输技术的比较分析[J]. 电信科学, 2015, 31(4): 22-26.

Guqiao Zhu,Hao Song. Comparison and Analysis of MPEG-DASH and HLS Adaptive Streaming Delivery Tecbnology[J]. Telecommunications Science, 2015, 31(4): 22-26.

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参考文献 10

1	ISO/IEC 23009-1.Information Technology-Dynamic Adaptive Streaming over HTTP （DASH）- Part 1:Media Presentation Description and Segment Formats, 2014
2	Siglin T . Unifying Global Video Strategies MP4 File Fragmentation for Broadcast,Mobile and Web Delivery. Transitions Inc, 2011
3	Fautier T . DASH:A Universal Standard for Streaming Video Content to Multiple Devices. Harmonic Inc, 2012
4	丁雪瑶．基于DASH协议的自适应流媒体传输系统研究（硕士学位论文）．北京邮电大学， 2013 Ding X Y . The study of adaptive streaming system based on the DASH protocol（master dissertation）. Beijing University of Posts and Telecommunications, 2013
5	Stockhammer T . MPEG's dynamic adaptive streaming over HTTP （DASH）-enabling formats for video streaming over the open internet. , 2011
6	Miiller C , Renzi D , Lederer S , et al. Using scalable video coding for dynamic adaptive streaming over HTTP in mobile environments. Proceedings of the 20th European Signal Processing Conference, Bucharest,Romania, Aug 2012
7	Miller K , Quacchio E , Gennari G , et al. Adaptation algorithm for adaptive streaming over HTTP. Proceedings of the 19th International Packet Video Workshop, Munich,Germany, May 2012
8	ISO/IEC FCD 23001-6.Information Technology-MPEG Systems Technologies-Part 6:Dynamic Adaptive Streaming over HTTP （DASH）, 2011
9	Vetro A . The MPEG-DASH standard for multimedia streaming over the internet. Multimedia IEEE, 2011,18（4）
10	Dynamic adaptive streaming over HTTP. , 2015

特性	苹果HLS	MPEG-DASH
编解码器	H.264	H.264或其他MPEG编解码族（SVC、MVC、HEVC）
标准开放性	否	是
认证许可	未知	ISO策略
产业联盟采纳情况	否	是
字幕/多音轨	部分支持	是
广告	部分支持	是
互操作性	否	是
CDN交互性	需要块传输优化	对CDN无特殊要求
支持设备	支持 iOS 的终端、XBOX/Playstation等游戏终端、机顶盒、电视机等	支持 Android 4.3及以上操作系统的终端
通用加密	否	是

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 Tecbnology

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