流媒体资源调度策略的研究与应用  

Research and Application of scheduling strategy for Streaming media resources

作　　者：罗海波[1] 王安莉[1] 

机构地区：[1]中南大学湘雅三医院信息中心,湖南长沙410013

出　　处：《微计算机信息》2012年第4期82-83,124,共3页Control & Automation

摘　　要：流媒体系统资源调度策略是流媒体系统中的关键技术和重要研究方向。本文提出了一套资源调度解决方案,利用节目切片、分布式存储解决节目存储问题,利用单播、组播和单、组播切换解决流的播放问题,并给出一种调度策略解决流的调度问题。测试结果显示该方案具有良好的效果。Streaming media technology is the key technology as well as the major research area in streaming media system. In this paper, a resource scheduling solution was proposed, by using program segment and distributed storage to store the media. Unicast, muhicast and the exchange between unicast and multicast has been adopted to play the streaming. And a new policy has been proposed to schedule the streaming. Test results show that the program has a good effect.

关 键 词：流媒体 资源调度 存储策略 播放算法 

分 类 号：TP37[自动化与计算机技术—计算机系统结构]