使用v4l2采集图片,经x264压缩后,使用udp协议进行发送，压缩包包含发送端与解码端，基于linux平台。-V4l2 capture images, compressed by the x264, using the UDP protocol to send compressed packet contains sender and decoding side, based on the Linux platform.

com port working & atmega8 send packet

基于ffmpeg的库，收网络流，转换封装格式后重新推送出去。(Based on FFmpeg lib. It can recvs video stream and packet it with another format, then send it.)