pi@octopi:~ $ sudo journalctl -u webcamd
-- Logs begin at Tue 2020-10-20 14:17:01 BST, end at Tue 2020-10-20 14:40:39 BST
Oct 20 14:17:04 octopi systemd[1]: Starting the OctoPi webcam daemon with the us
Oct 20 14:17:04 octopi webcamd[289]: Starting up webcamDaemon...
Oct 20 14:17:04 octopi webcamd[289]: --- Configuration: ------------------------
Oct 20 14:17:05 octopi webcamd[289]: cfg_file:      /boot/octopi.txt
Oct 20 14:17:05 octopi webcamd[289]: camera:        auto
Oct 20 14:17:05 octopi webcamd[289]: usb options:   -r 640x480 -f 10
Oct 20 14:17:05 octopi webcamd[289]: raspi options: -fps 10
Oct 20 14:17:05 octopi webcamd[289]: http options:  -w ./www-octopi -n
Oct 20 14:17:05 octopi webcamd[289]: Explicitly USB device:
Oct 20 14:17:05 octopi webcamd[289]: -------------------------------------------
Oct 20 14:17:05 octopi webcamd[289]: Found video devices:
Oct 20 14:17:05 octopi webcamd[289]: /dev/video10
Oct 20 14:17:05 octopi webcamd[289]: /dev/video11
Oct 20 14:17:05 octopi webcamd[289]: /dev/video12
Oct 20 14:17:05 octopi webcamd[289]: config file='/boot/octopi.txt':USB device w
Oct 20 14:17:05 octopi webcamd[289]: /root/bin/webcamd: line 153: printf: 0x: in
Oct 20 14:17:05 octopi root[413]: Starting USB webcam
Oct 20 14:17:05 octopi webcamd[289]: <13>Oct 20 14:17:05 root: Starting USB webc
Oct 20 14:17:05 octopi webcamd[289]: Running ./mjpg_streamer -o output_http.so -
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: starting applica
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: MJPG Streamer Ve
Oct 20 14:17:05 octopi webcamd[289]: MJPG Streamer Version: git rev: 501f6362c5a
lines 1-23...skipping...
-- Logs begin at Tue 2020-10-20 14:17:01 BST, end at Tue 2020-10-20 14:40:39 BST. --
Oct 20 14:17:04 octopi systemd[1]: Starting the OctoPi webcam daemon with the user specified config...
Oct 20 14:17:04 octopi webcamd[289]: Starting up webcamDaemon...
Oct 20 14:17:04 octopi webcamd[289]: --- Configuration: ----------------------------
Oct 20 14:17:05 octopi webcamd[289]: cfg_file:      /boot/octopi.txt
Oct 20 14:17:05 octopi webcamd[289]: camera:        auto
Oct 20 14:17:05 octopi webcamd[289]: usb options:   -r 640x480 -f 10
Oct 20 14:17:05 octopi webcamd[289]: raspi options: -fps 10
Oct 20 14:17:05 octopi webcamd[289]: http options:  -w ./www-octopi -n
Oct 20 14:17:05 octopi webcamd[289]: Explicitly USB device:
Oct 20 14:17:05 octopi webcamd[289]: -----------------------------------------------
Oct 20 14:17:05 octopi webcamd[289]: Found video devices:
Oct 20 14:17:05 octopi webcamd[289]: /dev/video10
Oct 20 14:17:05 octopi webcamd[289]: /dev/video11
Oct 20 14:17:05 octopi webcamd[289]: /dev/video12
Oct 20 14:17:05 octopi webcamd[289]: config file='/boot/octopi.txt':USB device was not set in options, start MJPG-streamer with the first found video device: /dev/video10
Oct 20 14:17:05 octopi webcamd[289]: /root/bin/webcamd: line 153: printf: 0x: invalid hex number
Oct 20 14:17:05 octopi root[413]: Starting USB webcam
Oct 20 14:17:05 octopi webcamd[289]: <13>Oct 20 14:17:05 root: Starting USB webcam
Oct 20 14:17:05 octopi webcamd[289]: Running ./mjpg_streamer -o output_http.so -w ./www-octopi -n -i input_uvc.so -r 640x480 -f 10 -d /dev/video10
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: starting application
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae484252c85c912
Oct 20 14:17:05 octopi webcamd[289]: MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae484252c85c912
Oct 20 14:17:05 octopi webcamd[289]:  i: Using V4L2 device.: /dev/video10
Oct 20 14:17:05 octopi webcamd[289]:  i: Desired Resolution: 640 x 480
Oct 20 14:17:05 octopi webcamd[289]:  i: Frames Per Second.: 10
Oct 20 14:17:05 octopi webcamd[289]:  i: Format............: JPEG
Oct 20 14:17:05 octopi webcamd[289]:  i: TV-Norm...........: DEFAULT
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: Using V4L2 device.: /dev/video10
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: Desired Resolution: 640 x 480
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: Frames Per Second.: 10
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: Format............: JPEG
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: TV-Norm...........: DEFAULT
Oct 20 14:17:05 octopi webcamd[289]: Error opening device /dev/video10: video capture not supported.
Oct 20 14:17:05 octopi webcamd[289]: Init v4L2 failed !! exit fatal
Oct 20 14:17:05 octopi webcamd[289]:  i: init_VideoIn failed
Oct 20 14:17:05 octopi mjpg_streamer[420]: MJPG-streamer [420]: init_VideoIn failed
Oct 20 14:17:06 octopi webcamd[289]: Done bring up all configured video device
Oct 20 14:17:06 octopi webcamd[289]: Goodbye...
Oct 20 14:17:06 octopi systemd[1]: webcamd.service: Succeeded.
Oct 20 14:17:06 octopi systemd[1]: Started the OctoPi webcam daemon with the user specified config.
Oct 20 14:17:06 octopi systemd[1]: webcamd.service: Service RestartSec=100ms expired, scheduling restart.
Oct 20 14:17:06 octopi systemd[1]: webcamd.service: Scheduled restart job, restart counter is at 1.
Oct 20 14:17:06 octopi systemd[1]: Stopped the OctoPi webcam daemon with the user specified config.
Oct 20 14:17:06 octopi systemd[1]: Starting the OctoPi webcam daemon with the user specified config...
Oct 20 14:17:06 octopi webcamd[445]: Starting up webcamDaemon...
Oct 20 14:17:06 octopi webcamd[445]: --- Configuration: ----------------------------
Oct 20 14:17:06 octopi webcamd[445]: cfg_file:      /boot/octopi.txt
Oct 20 14:17:06 octopi webcamd[445]: camera:        auto
Oct 20 14:17:06 octopi webcamd[445]: usb options:   -r 640x480 -f 10
Oct 20 14:17:06 octopi webcamd[445]: raspi options: -fps 10
Oct 20 14:17:06 octopi webcamd[445]: http options:  -w ./www-octopi -n
Oct 20 14:17:06 octopi webcamd[445]: Explicitly USB device:
Oct 20 14:17:06 octopi webcamd[445]: -----------------------------------------------
Oct 20 14:17:06 octopi webcamd[445]: Found video devices:
Oct 20 14:17:06 octopi webcamd[445]: /dev/video10
Oct 20 14:17:06 octopi webcamd[445]: /dev/video11
Oct 20 14:17:06 octopi webcamd[445]: /dev/video12
Oct 20 14:17:06 octopi webcamd[445]: config file='/boot/octopi.txt':USB device was not set in options, start MJPG-streamer with the first found video device: /dev/video10
Oct 20 14:17:06 octopi webcamd[445]: /root/bin/webcamd: line 153: printf: 0x: invalid hex number
Oct 20 14:17:06 octopi root[468]: Starting USB webcam
Oct 20 14:17:06 octopi webcamd[445]: <13>Oct 20 14:17:06 root: Starting USB webcam
lines 1-62