lavcuvid-6a55438

代码说明：

  利用cuda编程的解码库，很有用。我解码基本上都用这个，如果要在视频发展，掌握这个东东很重要。其他解码都是浮云。(Use cuda programming decoding library, very useful. I basically use this decoding, if you want to develop in the video, it is important to grasp this stuff. Other decoding are clouds.)