发送端通过Video4linux编程对摄像头进行操作，获取视频数据，将所得到的每一帧图像进行处理后，由libjpeg将原始图像进行压缩，使得数据可以通过网络发送。在发送时通过UDP的socket编程实现数据帧的发送；-By Video4linux programming of the transmitter to operate the camera to obtain video data, the resulting image after each frame, the original

Linux环境下自己构建包packet，包括MAC头部，UDP、TCP头部，以及数据及校验和计算，构建完包之后用原始套接字来进行发送-After the Linux environment to build their own package packet, including the MAC header, UDP, TCP header, and data and checksum calculation, build complete package with a raw socket t