vlc源码，大量的access模块，如file、http、dvd、ftp、smb、tcp、dshow、mms、v4l…等等 -vlc source code, a large number of access modules, such as file, http, dvd, ftp, smb, tcp, dshow, mms, v4l ..., etc.

1.摄像头通过V4L2采集yuyv格式图像数据 2.yuyv转yuv420p格式 3.yuv420p通过x264编码压缩为h264码流 4.将h264码流通过tcp传输到显示端 5.显示端接收h264码流，并保存为本地文件，程序运行结束后可通过VLC播放器直接打开xxxx.h264文件进行播放(1. Camera collects image data in Yuyv format by V4L2. Yuyv converts to Yuv420p format. Yuv420p is comp