V4L video capture code to achieve is by call V4l the API.

V4L视频监控
...........\video
...........\.....\main.cpp
...........\.....\mainwindow.cpp
...........\.....\mainwindow.h
...........\.....\mainwindow.ui
...........\.....\moc_mainwindow.cpp
...........\.....\moc_savepicture.cpp
...........\.....\savepicture.cpp
...........\.....\savepicture.h
...........\.....\savepicture.ui
...........\.....\ui_mainwindow.h
...........\.....\ui_savepicture.h
...........\.....\video.pro
...........\.....\video4l.cpp
...........\.....\video4l.h
...........\代码说明.doc
...........\基于_Video4Linux_的_USB摄像头图像采集实现.pdf
...........\如何利用Video4Linux获取摄像头数据.doc

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