摘要
互联网的宽带化发展为流媒体技术的产生和发展提供了强大的动力和广阔的应用空间。流媒体技术将广泛应用于互联网上的多媒体新闻发布、视频点播、电子商务、远程教育、视频会议等网络信息服务的方方面面。本文将从流媒体的概念、技术体系、应用前景等方面分别进行阐述。由于音/视频文件一般很大,受网络带宽的限制,下载需较长时间。运用流媒体技术,音/视频文件通过服务器向用户实时传送并播放,用户只需几秒时间延迟便可进行观看,具有非常明显的优势。
The broadband development of INTERNET provides powerful drving force and wide space for the generation and development of streaming media technology. Streaming media technology can be widely used for all network information services such as news issuance, video on demand, electronic commerce, long-distance education, video conference. This paper discusses the concept of streaming media, technology system, and application foreground re- spectively. Because Audio/Video files are very large, and the network bandwidth is limited.it takes long time to download Audio/Video files. By streaming media. Audio/Video files can be real-time transmitted and played through server to users,and users can watch them only with several seconds delay, which shows that streaming media has obvious superiority.
出处
《河北工业科技》
CAS
2003年第4期48-51,共4页
Hebei Journal of Industrial Science and Technology