一个v4l2 h264编码的演示,包含两部分： 1. server.cpp: 抓v4l2, 压缩，发送 2. shower.cpp: 接收，解压，回放 3. 包含makefile,直接make-A v4l2 h264 encoding demo consists of two parts: 1 server.cpp:catch v4l2, compress, send 2 shower.cpp:reception, decompression, playback 3 co