V4l2 is the kernel driver of video device in Linux. Using v4l2 driver, a frame image can be captured by camera and saved as a file in Linux, which is convenient for video image processing.
bobo509838
2016-08-23
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1
SDL display an image
4.0
SDL is a free cross platform multimedia development package, easy to use. The captured video frames are in YUV format. After converted to RGB format, SDL is used to display the video frames.