Raspberry Pi 'Bullseye' - mmal: mmal_component_create_core: could not find component 'vc.camera_info'

[nodswal]

pi@rpi-zw2-002:~/picamera-motion $ python ./picamera-motion.py
picamera-motion ver 2.7 written by Claude Pageau

20211125-16:05:09 INFO : Scan for Motion threshold=10 (diff) sensitivity=100 (num px's)...
20211125-16:05:09 INFO : File Naming by Date Time Sequence
mmal: mmal_component_create_core: could not find component 'vc.camera_info'
Traceback (most recent call last):
File "/home/pi/picamera-motion/./picamera-motion.py", line 211, in
do_motion_detection()
File "/home/pi/picamera-motion/./picamera-motion.py", line 186, in do_motion_detection
x_pos, y_pos = scan_motion()
File "/home/pi/picamera-motion/./picamera-motion.py", line 160, in scan_motion
data1 = get_stream_array()
File "/home/pi/picamera-motion/./picamera-motion.py", line 146, in get_stream_array
with picamera.PiCamera() as camera:
File "/usr/lib/python3/dist-packages/picamera/camera.py", line 367, in init
with mo.MMALCameraInfo() as camera_info:
File "/usr/lib/python3/dist-packages/picamera/mmalobj.py", line 2346, in init
super(MMALCameraInfo, self).init()
File "/usr/lib/python3/dist-packages/picamera/mmalobj.py", line 631, in init
mmal_check(
File "/usr/lib/python3/dist-packages/picamera/exc.py", line 184, in mmal_check
raise PiCameraMMALError(status, prefix)
picamera.exc.PiCameraMMALError: Failed to create MMAL component b'vc.camera_info': Function not implemented
pi@rpi-zw2-002:~/picamera-motion $

[pageauc]

picamera python module does not work with bullseye since they have changed to libcamera. They are rewriting the python picamera library to use libcamera but no date when it will be available. In the mean time you will need to use any rpi OS except bullseye. Claude ..

…

On Thu, Nov 25, 2021 at 4:14 PM Nod Swal ***@***.***> wrote: ***@***.***:~/picamera-motion $ python ./picamera-motion.py picamera-motion ver 2.7 written by Claude Pageau 20211125-16:05:09 INFO : Scan for Motion threshold=10 (diff) sensitivity=100 (num px's)... 20211125-16:05:09 INFO : File Naming by Date Time Sequence mmal: mmal_component_create_core: could not find component 'vc.camera_info' Traceback (most recent call last): File "/home/pi/picamera-motion/./picamera-motion.py", line 211, in do_motion_detection() File "/home/pi/picamera-motion/./picamera-motion.py", line 186, in do_motion_detection x_pos, y_pos = scan_motion() File "/home/pi/picamera-motion/./picamera-motion.py", line 160, in scan_motion data1 = get_stream_array() File "/home/pi/picamera-motion/./picamera-motion.py", line 146, in get_stream_array with picamera.PiCamera() as camera: File "/usr/lib/python3/dist-packages/picamera/camera.py", line 367, in *init* with mo.MMALCameraInfo() as camera_info: File "/usr/lib/python3/dist-packages/picamera/mmalobj.py", line 2346, in *init* super(MMALCameraInfo, self).*init*() File "/usr/lib/python3/dist-packages/picamera/mmalobj.py", line 631, in *init* mmal_check( File "/usr/lib/python3/dist-packages/picamera/exc.py", line 184, in mmal_check raise PiCameraMMALError(status, prefix) picamera.exc.PiCameraMMALError: Failed to create MMAL component b'vc.camera_info': Function not implemented ***@***.***:~/picamera-motion $ — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#4>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/ABNPKZDL5TA6666R4TVWACDUN2YNNANCNFSM5IZMTRQQ> . Triage notifications on the go with GitHub Mobile for iOS <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub>.

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