Libcamera error with arducam_64mp

Hi,

I have a new arducam 64MP plugged into the camera connector of an RPI 4. I followed a few guides in trying to get this camera working, but this was the primary documentation:

The camera is detected at boot time, as shown in this dmesg snippet:

[ 0.059404] platform fe801000.csi: Fixed dependency cycle(s) with /soc/i2c0mux/i2c@1/arducam_64mp@1a
[ 10.292345] arducam_64mp 10-001a: Device found Arducam 64MP.
[ 10.318526] arducam_64mp 10-001a: Consider updating driver arducam_64mp to match on endpoints
[ 12.070289] unicam fe801000.csi: Wrong width or height 640x480 (remote pad set to 9152x6944)
[ 12.070319] unicam fe801000.csi: Failed to start media pipeline: -22

When I try to run a simple example, such as

libcamera-still -t 1000 -n

I get the following warnings and errors:

[0:07:41.800930319] [1300] INFO Camera camera_manager.cpp:299 libcamera v0.0.0+4226-8689dd6b
[0:07:41.823720588] [1302] WARN CameraSensorProperties camera_sensor_properties.cpp:243 No static properties available for ‘arducam_64mp’
[0:07:41.823778254] [1302] WARN CameraSensorProperties camera_sensor_properties.cpp:245 Please consider updating the camera sensor properties database
[0:07:41.846701690] [1302] WARN RPI raspberrypi.cpp:1366 Mismatch between Unicam and CamHelper for embedded data usage!
[0:07:41.847557578] [1302] INFO RPI raspberrypi.cpp:1485 Registered camera /base/soc/i2c0mux/i2c@1/arducam_64mp@1a to Unicam device /dev/media4 and ISP device /dev/media0
[0:07:41.848142356] [1300] INFO Camera camera.cpp:1028 configuring streams: (0) 4624x3472-YUV420
[0:07:41.848414300] [1302] ERROR V4L2 v4l2_videodevice.cpp:1047 /dev/video0[14:cap]: Unable to set format: Device or resource busy
ERROR: *** failed to configure streams ***

Any idea what’s going on? This system is running Octoprint on raspbian bullseye.

@jaw

Your camera is running on the service.
You can’t use it at the same time from the command line.

The complete process and how to use it.
https://docs.arducam.com/Raspberry-Pi-Camera/Native-camera/OctoPrint/