libdvdcss库，适宜视频分析，方便移植，在linux上或者window下均可开发，是开源库VLC库的组成部分-libdvdcss library, suitable for video analytics, easily ported on linux or the next window can be developed, is an integral part of the open source library VLC library

实现积分与转存的功能，输入输出接口均为二维数组(Integral and transfer functions, input and output interfaces are two-dimensional array)