基于V4L2实现的摄像头视频读取并使用freambuffer显示到屏幕

上传者: nzj163 | 上传时间: 2021-03-24 17:30:47 | 文件大小: 49KB | 文件类型: ZIP
使用V4L2实现摄像头的视频读取,为提高视频刷新速度,采用了freambuffer实现视频的显示,比直接用QT lable显示快一个等级。 因需要在嵌入式运行,QT已配置好交叉编译环境,所以代码使用了qt的工程。如果不使用qt可直接将所有.c .h文件提取不需要修改,添加自己的交叉编译配置,即可使用。

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