该目录下包含了实施ISO/IEC DIS 13818-2标准的源程序。它可以将为压缩的图像转化成MPEG-1和MPEG-2视频编码流，同时也可以进行逆变换。-The directory contains the implementation of ISO/IEC DIS 13818-2 standard source. It will compress the image into MPEG-1 and MPEG-2 video encoding stream, but also can be