6
votes
Accepted
ERROR: *** unrecognised codec libav ***
You need to install the full libcamera-apps package, Raspberry Pi OS Lite only ships with libcamera-apps-lite.
libav based functionality got removed from libcamera-apps-lite because it pulls in X11 ...
- 76
2
votes
Accepted
Pi Camera 1.3 not detected despite v4l2-ctl listing it
There are tutorials recommending rpi-update, but it and the RaspberryPi engineers do not.
"In normal circumstances there is NEVER a need to run rpi-update as it always gets you to the leading ...
- 58.7k
2
votes
Accepted
How to get Python binding to recompiled libcamera?
You can enable the pycamera option when building libcamera:
https://github.com/raspberrypi/libcamera/blob/f30ad033c911f874b4304938dc5a4c2e9ee07aa2/meson_options.txt#L62
- 986
2
votes
How to add libcamera to pyenv
Install this. sudo apt install -y python3-libcamera python3-kms++2
- 562
2
votes
Camera not working on Raspberry Pi 3B Running Debian Bullseye
On Raspberry Pi 3 and earlier devices running Bullseye you need to re-enable Glamor in order to make the X-Windows hardware accelerated preview window work. To do this enter sudo raspi-config at a ...
2
votes
How to crop output from the 5MP RPi v1 camera
It turns out that there is no apparent speedup from cropping at the libcamera2 level. Asking for the full resolution and cropping the resulting frames turned out fast enough, even on a Raspberry Pi ...
- 21
1
vote
Trouble with polkit-agent-helper-1: error responce to policykit deamon
In order to get PolicyKit working over SSH, you'll need to run a copy of PolicyKit auth agent in the context of the session, as described here. Try running the following commands before you build:
/...
- 27.7k
1
vote
Raspi camera module V3 with Octopi
Looks like it's not currently possible/supported. The new module 3 does not work with the legacy camera stack. See https://forums.raspberrypi.com/viewtopic.php?p=2070744 for more info.
- 11
1
vote
Accepted
legacy camera not detected, bullseye
I had the same problem. Raspberry pi 4b 8gb. I reinstalled my os this time using the old Legacy operating system (debian buster) from the raspberry imager. After that camera worked out of the box. I ...
- 26
1
vote
Accepted
'/dev/v4l-subdev1' node not created anymore for 16 MP Arducam with autofocus (IMX519 based) with Rpi 4B
While going through my dmesg logs again, I noticed it said "consider updating imx driver". So I went ahead and tried that that via ./install_pivariety_pkgs.sh -p ...
1
vote
Accepted
libcamera stack does not work with Bullseye
The root cause and solution for this issue can be found here:
https://forums.raspberrypi.com/viewtopic.php?p=1958297
The latest kernel drivers use the media controller API, but the recent libcamera ...
- 351
1
vote
WARN:0 global /tmp/pip-wheel-2c57.../opencv/.../cap_v4l.cpp (890) open VIDEOIO(V4L2:/dev/video0): can't open camera by index
I got the same issue and after some research I found that in Debian 11 Bullseye, you can only capture live video with a streaming framework, like gstreamer or ffmpeg.
So you will have to compile ...
- 11
1
vote
1
vote
Raspberry OS Bullseye Camera Module - No cameras available
First, disable the legacy camera in raspi-config, and then add the following to your
/boot/config.txt
file:
dtoverlay=ov5647
and then reboot your Raspberry Pi OS and it should recognise your camera
- 11
1
vote
MJPEG over HTTP camera streaming for libcamera?
If you haven't already come across it, the alpha release of Picamera2 has many useful examples of controlling the libcamera stack with Python. The mjpeg-server.py example 'does what it says on the tin'...
- 11
Only top scored, non community-wiki answers of a minimum length are eligible