获取YUV中的片段视频，即截取YUV视频中的部分帧-get part of the YUV sequence

This a simple code which is responsable to create a copy of a video file (.yuv).-This is a simple code which is responsable to create a copy of a video file (.yuv).

OpenGL作图非常方便，故日益流行，但对许多人来说，是在微机上进行的，首先碰到的问题是，如何适应微机环境。这往往是最关键的一步，虽然也是最初级的。一般的,我不建议使用glut 包.那样难以充分发挥 windows 的界面上的功能. -OpenGL mapping is very convenient, the increasingly popular, but for many people, is in the computer on, first met the problem is, h

IP与端口验证，支持多个ip与端口的js验证-ip and port