这是一个基于DM642的图像处理器，用5150作为解码芯片来实现四路视频同时输入的程序，如果有对应的开发板可以直接烧录进去，实现四路同时显示功能，注意：编译器是CCS3.3-This is an image processor, based on DM642 video in 5150 as the decoding chip to realize four road input program at the same time, if there is a corresponding deve