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Linux之V4L2基础编程【转】

转自：http://www.cnblogs.com/emouse/archive/2013/03/04/2943243.html 本文内容来源于网络，本博客进行整理。 1. 定义 V4L2(Video For Linux Two) 是内核提供给应用程序访问音、视频驱动的统一接口。 2. 工作流程： ...

Linux之V4L2基础编程

本文内容来源于网络，本博客进行整理。 1. 定义 V4L2(Video For Linux Two) 是内核提供给应用程序访问音、视频驱动的统一接口。 2. 工作流程：打开设备－> 检查和设置设备属性－> 设置帧格式－> 设置一种输入输出方法（缓冲区管理）－> 循环获取数...

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Linux之V4L2基础编程

1. 定义 V4L2(Video For Linux Two) 是内核提供给应用程序访问音、视频驱动的统一接口。 2. 工作流程：打开设备－> 检查和设置设备属性－> 设置帧格式－> 设置一种输入输出方法（缓冲区管理）－> 循环获取数据－> 关闭设备。 3. 设备的...

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