Summarizes the design and development steps of linux USB video device driver,the course of making advantage of V4L2 API to fulfill the data acquisition.
总结出Linux USB视频设备驱动程序的设计、实现步骤和利用V4L2接口进行数据采集的实现过程。
参考来源 - 基于Linux平台USB视频设备驱动技术的研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
Whatever the motivations, the ps3fb video device works a little differently from other Linux framebuffers, which is both a curse and a blessing.
不管动机如何，ps 3 fb视频设备的工作方式与其他Linux framebuffer都有些不同，这既是一个缺点，又是一个优点。
In our present situation, the v4l2src plug-in is the video4linux2 source; its default behavior is to find the first supported video device known to the kernel and stream video off it.
在本文中，v4l2src插件是video4linux 2源；其默认行为是查找内核能够识别的第一个支持的视频设备及其生成的流视频。
For almost all purposes, a single HDMI cable is all you'll need to connect your computer or video device to your monitor or TV, and it's almost the absolute standard digital cable.
几乎所有的功能，连接电脑或视频设备到显示器或电视上，一根HD mi线就能解决，并且这几乎是根绝对标准的数字线缆。
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