linux环境下内核需支持标准uvc协议，此程序通过usb摄像头获取yuyv格式数据，具有标准v4l2的编程流程。-Linux environment to support the standard uvc kernel protocol, the program through the usb camera yuyv format data, with the standard v4l2 programming process.

linux uvc v4l2 c语言驱动源码-v4l2 linux uvc driver source code

Linux下V4L2视频采集APPLinux下V4L2视频采集A-Linux u4E0BV4L2 u89C6 u9891 u91C7 u96C6APPLinux u4E0BV4L2 u89C6 u9891 u91C7 u96C6APP

抓取 usb摄像头图片，如果是mjpeg模式图片保存为*.mjpg,如果是yuyv模式图片保存为*.yuv,每次运行抓取六张图片。 usb_test只是用来测试的。不同usb摄像头可能会报错。(Grab USB camera pictures, if it is MJPEG mode, save the picture as *.mjpg, if it is yuyv mode, save the picture as *.yuv, each run grab six pictures.)