opencv采集到摄像头数据，经h2643编解码后将图像显示出来，可在中间加入数据传输，形成视频通话-the opencv collected the data of the camera by h2643 codec after the image displayed, and data transfer is in the middle, the formation of a video call

H264编解码技术的原理，以及转化为Mp4格式的流程-H264 codec technology principles and processes into Mp4 format

LDPC MATLAB工具箱,提供LDPC编解码程序,不错的源码 很好(LDPC MATLAB toolbox, providing LDPC decoding procedures, good source is very good)