DirectShow技术在广告监测管理系统中的应用

Application of DirectShow Technique in Advertisements Monitor and Management System

阐述了D irectShow的基本原理和要件构成,讨论利用D irectShow技术实现在广告播放过程中将违法广告从电视节目中捕获、剪裁压缩的关键技术,对剪裁实现的开发方法和编程作了说明,并给出了核心代码。

This text explicates the basic principle and important constituent of DirectShow. The article discuss a key technique, by the exploitation of DirectShow technique ,how realizing to catch, tailor, compress the illicit advertisements on TV program in advertisement broadcast process. It illustrates the development method of tailor and programming, and gives the core code.