同时，因为每台主机都需要接入大量的视频音频信号，对设备接口的设计和生产工艺也很关键。
At the same time, because each host access needs a lot of audio and video signals, the equipment interface design and production process are also crucial.
VadoHD的视频规格依然只有720p，并且没有光学变焦功能，只支持两倍数字变焦，设备通过USB接口与外界连接。
The camera still shoots at 720p with a fixed optical zoom (but 2X digital) lens and attaches directly through its own USB connector.
很多Android设备都设有HDMI接口，以供在电视上播放高清视频。
There are many Android devices that offer HDMI ports for playing HD video on your big screen TV.
本文所涉及的相关理论有：数字视频自动播出系统的播出方式、设备控制协议、接口技术等。
Some related theories include broadcasting mode of digital video automatic broadcasting system , device control protocol, interface technology.
结果表明，通过该接口转换电路能将个人的计算机按照1394电缆连接到各种1394视频音频设备。
Using this integrated physical and link layer controller chip, PC can be connected to all kinds of 1394 video and audio devices according to 1394 bus.
使用视频卡支持游标时，图形设备接口(GDI)将使视频卡，一个位图和掩码，并指出，确定“，这是将鼠标光标。”
When you use a video card-supported cursor, the Graphics Device Interface (GDI) gives the video card a bitmap and a mask and says, "OK, this is the mouse cursor."
NVD播放机除了播放光盘上的音视频资源外，还能够播放网络上的媒体资源，也能够通过USB接口播放移动存储设备上的音视频资源。
Besides playing the audio and video resource from CDROM, NVD also could play the audio and video resource from network or from mobile storage device across the USB interface.
使用VFW接口枚举并打开视频设备，在回调函数中实现对视频帧的获取和压缩。
The video device is enumerated and opened using VWF, then, a Callback Function is registered and responded in order to read and compress Video Frame.
使用VFW接口枚举并打开视频设备，在回调函数中实现对视频帧的获取和压缩。
The video device is enumerated and opened using VWF, then, a Callback Function is registered and responded in order to read and compress Video Frame.
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