摘要
V4L2(Video for Linux Two)是Linux下视频设备驱动开发的新框架,为驱动程序开发提供了清晰的模型和统一的接口。分析了V4L2的驱动模型,详细介绍了基于V4L2视频采集的操作流程。以此为基础给出了一套有效的V4L2的视频驱动程序开发方法。实验结果表明了该方法的有效性。
V4L2（Video for Linux Two） is a new framework for video device driver development under Linux,for driver developers to provide a clear model and unified interface.This paper analyzes the V4L2 driver model,described in detail the V4L2 video capture operational processes,and given as a basis for an effective V4L2 video driver development methodology.
出处
《工业控制计算机》
2013年第12期12-13,共2页
Industrial Control Computer
