一个使用windows API编写的视频采集样例，可捕捉摄像头采集的数据，同时记录到硬盘，保存为AVI视频文件（不过没有压缩，呵呵，会比较大）-use of a windows API prepared by the Video Capture example, camera can capture data collection, record to hard disk, for the preservation of AVI video files (but no compression,