¶ Camera
-
Camera Interface Connection：
-
Confirm video node
v4l2-ctl -d /dev/video22 -D
- Confirm the resolution and image format. You can see that the resolution is: 640*480 and the supported format is: NV12
v4l2-ctl -d /dev/video22 --get-fmt-video
- Take a picture：
v4l2-ctl --verbose -d /dev/video22 --set-fmt-video=width=640,height=480,pixelformat=NV12 --stream-mmap=4 --stream-skip=3 --stream-count=1 --stream-to=/data/youyeetoo.nv12 --stream-poll
- View pictures through the 7yuv tool：
