VR

absolutely no warranty!

Sunchip CX-D6

dual fisheye UVC camera

$ v4l2-ctl --list-ctrls-menus
                     brightness (int)    : min=0 max=255 step=1 default=128 value=128
                       contrast (int)    : min=0 max=255 step=1 default=128 value=128
                     saturation (int)    : min=0 max=255 step=1 default=128 value=128
                            hue (int)    : min=0 max=255 step=1 default=128 value=128
 white_balance_temperature_auto (bool)   : default=1 value=1
                          gamma (int)    : min=1 max=255 step=1 default=128 value=128
           power_line_frequency (menu)   : min=0 max=2 default=2 value=1
				0: Disabled
				1: 50 Hz
				2: 60 Hz
      white_balance_temperature (int)    : min=2800 max=6500 step=10 default=5800 value=5800 flags=inactive
                      sharpness (int)    : min=0 max=255 step=1 default=128 value=128
         backlight_compensation (int)    : min=0 max=1 step=1 default=0 value=0

$ v4l2-ctl --list-formats-ext
ioctl: VIDIOC_ENUM_FMT
	Index       : 0
	Type        : Video Capture
	Pixel Format: 'MJPG' (compressed)
	Name        : Motion-JPEG
		Size: Discrete 1472x736
			Interval: Discrete 0.033s (30.000 fps)
		Size: Discrete 2176x1088
			Interval: Discrete 0.033s (30.000 fps)
		Size: Discrete 3008x1504
			Interval: Discrete 0.033s (30.000 fps)

	Index       : 1
	Type        : Video Capture
	Pixel Format: 'H264' (compressed)
	Name        : H.264
		Size: Discrete 1920x960
			Interval: Discrete 0.033s (30.000 fps)
			Interval: Discrete 0.042s (24.000 fps)
			Interval: Discrete 0.050s (20.000 fps)
		Size: Discrete 2560x1280
			Interval: Discrete 0.033s (30.000 fps)
			Interval: Discrete 0.042s (24.000 fps)
			Interval: Discrete 0.050s (20.000 fps)

dual fisheye to equirectangular