[Rock 5B] fswebcam with support for Rockchip

[avaf]

fswebcam with support for rockchip camera is here:

Releases · avafinger/fswebcam

• Install the deb package on Ubuntu 22.04:

  sudo dpkg -i fswebcam_20140113-2_arm64.deb

• Grab the image with:

  fswebcam --displayfps 1 -S 90 -d /dev/video11 -r 3864x2192 -p UYVY - > 3864x2192.jpg

Tested on Rock 5B with imx-415. Should also run on Rock 3A but not tested.

[avaf]

Support for NV12 pixel format.

Release fswebcam with Rockchip Camera Support (NV12) · avafinger/fswebcam

Tested with Radxa Camera, samples:

fswebcam  --displayfps 1 -S 90 -d /dev/video11 -r 3840x2160 -p NV12  - > 3840x2160.jpg
fswebcam  --displayfps 1 -S 90 -d /dev/video11 -r 1920x1080 -p NV12  - > 1920x1080.jpg
fswebcam  --displayfps 1 -S 90 -d /dev/video11 -r 1280x720 -p NV12  - > 1280x720.jpg
fswebcam  --displayfps 1 -S 90 -d /dev/video11 -r 640x480 -p NV12  - > 640x480.jpg
fswebcam  --displayfps 1 -S 90 -d /dev/video11 -r 320x240 -p NV12  - > 320x240.jpg