说明：  基于DirectShow流媒体采集和播放系统设计和实现 阐述了DirectShow的体系结构。研究了开发基于DirectShow应用系统的一般方法,着重于流媒体采集和 播放的关键技术: DirectShow过滤器和过滤器图表的构建及管理。提出了一种基于DirectShow流媒体采集和播放 系统结构,并通过对系统的需求分析,得到系统的功能。实现了基于DirectShow流媒体采集和播放系统。实践证 明, DirectShow简化了流媒体应用系统的开发,缩短了开发周期。
(Expounds DirectShow system structure. Studied based on the development of the general method DirectShow application system, focuses on streaming media collection and The key techniques: broadcast DirectShow filters and filter graph construction and management. Proposed acquisition and DirectShow streaming media playback System structure, and through the analysis of the demand of system, get system functions. Realized based on DirectShow streaming media collection and broadcast system. Practice certificate Ming, DirectShow simplified the streaming media application system development, shorten the development cycle. )