Introduction - If you have any usage issues, please Google them yourself
" Consists of two parts: v4l2 webcam application, the local pre supervisor" http://blog.csdn.net/sunkwei/article/details/6530343# of a webcam_v4l2 demo: 1. Webcam_server: grab v4l2, compression, send 2. webcam_shower: reception, decompression and playback