利用DirectShow技术实现多媒体流的解码和回放  

Using the Technology of DirectShow to Decode and Playback Multimedia Stream

作　　者：许长桥[1] 

机构地区：[1]江西师范大学计算机应用研究所,江西南昌330027

出　　处：《计算机应用研究》2001年第11期76-78,共3页Application Research of Computers

摘　　要：DirectShow的核心服务是被称作过滤器 (Filter)的部件 ,所有的Filter聚合起来构成过滤器图表(FilterGraph) ,一个被称为过滤器图表管理器 (FilterGraphManager)的部件来监视过滤器的连接和控制多媒体流在FilterGraph中的流动。The heart service of DirectShow is the component called Filte,all of the Filtes assemble to a configuration called Filter Graph, a component called Filter Graph Manager oversees the connection of these filters and controls the multimedia stream's flow in the Filter Graph. This paper will expatiate on the DirectShow's technology structure and the way for DirectShow's programming.

关 键 词：DIRECTSHOW 多媒体流 解码 视频捕获卡 MPEG 

分 类 号：TN919.81[电子电信—通信与信息系统] TP391.41[电子电信—信息与通信工程]