Which system do you use? Android, Ubuntu, OOWOW or others?
Ubuntu
Which version of system do you use? Please provide the version of the system here:
@edge2:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 24.04.2 LTS
Release: 24.04
Codename: noble
@edge2:~$ uname -a
Linux edge2 6.1.84 #1.7.3 SMP Fri Nov 29 13:13:59 UTC 2024 aarch64 aarch64 aarch64 GNU/Linux
Please describe your issue below:
UVC Webcams do not appear to be working in this kernel. I have tried multiple webcams that work well on VIM4 and other Linux devices and they are not working here on the edge2. I am using the 6.1 kernel as that was recommended for dual monitor in this post:
https://forum.khadas.com/t/edge2-linux-dual-monitor-difficulties/24263/4
Post a console log of your issue below:
@edge2:~$ v4l2-ctl --list-formats-ext -d 0
Failed to open /dev/video0: No such device
@edge2:~$ v4l2-ctl --list-formats-ext -d 1
Failed to open /dev/video1: No such device
@edge2:~$ v4l2-ctl --list-formats-ext -d 2
Failed to open /dev/video2: No such device
@edge2:~$ v4l2-ctl --list-formats-ext -d 3
Failed to open /dev/video3: No such device
@edge2:~$ gst-device-monitor-1.0
Probing devices...
(gst-device-monitor-1.0:6077): GStreamer-CRITICAL **: 07:21:10.722: gst_element_message_full_with_details: assertion 'GST_IS_ELEMENT (element)' failed
(gst-device-monitor-1.0:6077): GStreamer-CRITICAL **: 07:21:10.722: gst_element_message_full_with_details: assertion 'GST_IS_ELEMENT (element)' failed
(gst-device-monitor-1.0:6077): GStreamer-CRITICAL **: 07:21:10.722: gst_element_message_full_with_details: assertion 'GST_IS_ELEMENT (element)' failed
(gst-device-monitor-1.0:6077): GStreamer-CRITICAL **: 07:21:10.725: gst_element_message_full_with_details: assertion 'GST_IS_ELEMENT (element)' failed
(gst-device-monitor-1.0:6077): GStreamer-CRITICAL **: 07:21:10.725: gst_element_message_full_with_details: assertion 'GST_IS_ELEMENT (element)' failed
(gst-device-monitor-1.0:6077): GStreamer-CRITICAL **: 07:21:10.725: gst_element_message_full_with_details: assertion 'GST_IS_ELEMENT (element)' failed
(gst-device-monitor-1.0:6077): GStreamer-CRITICAL **: 07:21:10.727: gst_element_message_full_with_details: assertion 'GST_IS_ELEMENT (element)' failed
Segmentation fault
@edge2:~$ lsusb -t
/: Bus 001.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 480M
/: Bus 002.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 5000M
|__ Port 001: Dev 002, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M
/: Bus 003.Port 001: Dev 001, Class=root_hub, Driver=ehci-platform/1p, 480M
/: Bus 004.Port 001: Dev 001, Class=root_hub, Driver=ohci-platform/1p, 12M
/: Bus 005.Port 001: Dev 001, Class=root_hub, Driver=ohci-platform/1p, 12M
/: Bus 006.Port 001: Dev 001, Class=root_hub, Driver=ehci-platform/1p, 480M
|__ Port 001: Dev 002, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 001: Dev 003, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 001: Dev 003, If 1, Class=Video, Driver=uvcvideo, 480M