Video Capture And Processing System Base On DirectShow

With the development of computer software and hardware, the rapid popularlzati-on of the Internet, the multimedia technology applies wider. At the same time, multimedia audio and video quality has been greatly improved.The users increasingly demand with the quality of the multimedia and software for multimedia processing more higher and higher. This paper develops a video capture and processing system based on DirectShow. The paper discusses in detail the video capture and processing system design and implementation of the system, describes the various functions to achieve theoretical knowledge and realization method, developes its own filter. The video processing includes video segmentation, video synthesis, video compose, video format conversion and other functions. There is great significance for the development of the system with the users improving the requirements in the current circumstances.