baytrail E3845 怎么将v4l2 采集到的视频数据，直接输出到HDMI显示？

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baytrail E3845 怎么将v4l2 采集到的视频数据，直接输出到HDMI显示？

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系统下面，哪个设备是显示设备呢？我们不需要窗口系统，直接显示就行。

内核需要什么支持么？？

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baytrail E3845 怎么将v4l2 采集到的视频数据， 直接输出到HDMI显示？

baytrail E3845 怎么将v4l2 采集到的视频数据，直接输出到HDMI显示？