摘要： 介绍了DirectShow的原理,针对传统的多媒体系统开发方法的不足,提出了一种基于DirectShow的视频捕获软件设计方案。对系统中视频实时捕获及压缩存储,媒体流的读取回放作出了分析,构建了过滤器图。
关键词:
DirectShow,
视频捕获,
过滤器,
过滤器图,
捕获图,
过滤器图管理器
Abstract: In this paper, the theory of DirectShow is discussed systematically and comprehensively. Based on analyzing the problems in classical ways of developing multimedia system, a design scheme of video capture software system based on DirectShow is presented. The technology of real time video capture, compressed storage and rendering video are also introduced . And filter graphs are built.
中图分类号:
张理慧,张宇,陈文滨. 基于DirectShow的视频捕获[J]. , 2004, 30(19): 135-137.
ZHANG Lihui1, ZHANG Yu1, CHEN Wenbin2. Video Capture Based on DirectShow[J]. , 2004, 30(19): 135-137.