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。
As a format conversion device between the video source and the display equipment the video signal processing chip (VSPC) plays an important role in video display.
视频信号处理芯片解决了视频输入源同目标显示设备之间的制式匹配问题，已成为各类显示设备中不可或缺的关键芯片。
As a switching device, TFT in AMLCD operates in saturation mode. Its source contact is always connected to the data bus (video), and the drain to the pixel electrode.
作为开关器件，AMLCD中的TFT工作在饱和模式，其源极总是连接数据总线(视频)，漏极接像素电极。
As a switching device, TFT in AMLCD operates in saturation mode. Its source contact is always connected to the data bus (video), and the drain to the pixel electrode.
作为开关器件，AMLCD中的TFT工作在饱和模式，其源极总是连接数据总线(视频)，漏极接像素电极。
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