公司项目 基于v4l2和嵌入式QT的视频采集显示应用程序，希望对做linux下视频采集的同行有所帮助。,Project v4l2 and embedded QT-based video capture shows that the application would like to do video capture under linux has to help the peer group.

linux 开发，获取网卡信息，并保存起来．-linux development, access to card information, and save them.