DirectShow技术在远程视频监控系统中的应用  

Application of Directshow Technology in Remote Video Surveillance System

作　　者：张亚丽[1] 朱善安[1] 叶旭东[1] 

机构地区：[1]浙江大学电气学院,杭州310027

出　　处：《电子器件》2007年第3期1042-1044,1048,共4页Chinese Journal of Electron Devices

摘　　要：DirectShow是基于多媒体应用的COM组件技术.为了解决网络传输视频信息速度慢等问题,给出了利用Direct-Show技术处理视频的方法.介绍了DirectShow技术的原理,并结合实际的应用系统,给出了MPEG-4数据在网络中传输、解码以及实时播放的具体设计过程,并取得了良好的效果.证明了DirectShow技术在多媒体领域具有良好的应用前景.DirectShow is a technology which is based on multimedia applied COM module technology. In order to solve the problem that the slow speed of transforming video information, the Directshow technology dealing video is presented. The paper introduces the theory of DirectShow technology, besides, combining with the practical system, presents the design method of MPEG-4 data network transmission, decoding, real-time playing and so on. The system obtains good practical effect by the technology. The result of the experiment indicates the good foreground applications of DirectShow technology in multimedia domain.

关 键 词：流媒体 组件对象模型 DIRECTSHOW 过滤器 过滤器图表 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]