Questions about Argus and the camera pipeline

[ShaneCCC]

Check below for the memory layout of pixel data.

How to decode raw images saved with v4l-ctl?

Board: Nvidia Jetson Xavier NX L4T version: 32.5.1 Hello, I have saved a raw image with the following command: v4l2-ctl -d /dev/video2 --set-fmt-video=width=1920,height=1080,pixelformat=RG12 --stream-count=1 --stream-mmap --stream-to=dev2 --verbose Here is the ouput: --stream-to=dev2 --verbose VIDIOC_QUERYCAP: ok VIDIOC_G_FMT: ok VIDIOC_S_FMT: ok Format Video Capture: Width/Height : 1920/1080 Pixel Format : 'RG12' Field : None Bytes per Line : 3840 Size Image …

Why not? I think this tell every why.

• When I use nvarguscamerasrc, how and why are l4t devices (/dev/videoX) used?

Don’t have document for it.