1.实现了YUV到BGR的转换 2.实现了一个移动侦测算法 3.实现了一个高速sqrt函数 4.请自己下载一个YUV文件，按照fopen中所写的路径存放-1. To achieve the conversion of YUV to BGR 2. Implements a motion detection algorithm 3. Implements a high-speed sqrt function 4. You to download a YUV file, written i