海康网络相机截取视频流并解压简易DEMO 调用NET_DVR_RealPlay_V30()播放函数,启用回调PlayM4_SetDecCallBack()分析回调流,使用回调函数DecCBFun()截取视频流,分析并解压,等到char * pbuf图像,用于处理-Hikvision network camera capture video stream and extracting a simple DEMO,Call (NET_DVR_RealPlay_V30())playback fun

海康威视网络摄像机获取视频流接口，在Opencv上可以直接处理实时图像，方便快捷。-Hikvision network camera video interface, can be directly on the Opencv processing real-time image, convenient and quick.