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I can see the webcam with mpv:
```
mpv av://v4l2:/dev/video4 --profile=low-latency --untimed --title="webcam-mirror" &
```
and in Chromium, but not in Firefox.
For example, the [gUM Test Pa…
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[Description of the bug or feature]
I ran `sudo modprobe v4l2loopback video_nr=42 card_label="virtualcam" exclusive_caps=1` and it worked but when I run `gst-launch-1.0 libcamerasrc camera-na…
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Hi, I've tried to use the software with my go pro max but I get this error:
Running GoPro Webcam Util for Linux [0.0.3]
Launch Options
==========================
* Non-interactive…
Lx32 updated
12 months ago
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This was first raised here: https://unix.stackexchange.com/questions/779821/open-v4l2loopback-device-with-o-nonblock
A MWE is:
1. Set up a v4l2loopback device which clones a webcam at `dev/vide…
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I found it useful to combine it with v4l2loopback and render it on OBS or other software that takes V4L2 feed, and make my phone an effective webcam with app like Filmic Pro that can output clean came…
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**Describe the bug**
The module v4l2loopback-dc produces a kernel dump during boot. Please refer to the full report here: https://bbs.archlinux.org/viewtopic.php?pid=2132592#p2132592
**Expected be…
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### What happened?
Failed to initialize video. Your GPU may not be supported, or your graphics drivers may need to be updated.
 on my Ubuntu 20.04 LTS.
After that, I created a new virtual cam with v4l2loopback:
```
sudo modprobe v4l2loopback devices=1 vid…
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### Environment
- Hardware model: SB2 15"
- Kernel version: 6.8.1-surface-1
- Distribution: Debian
The kernel module for the v4l2 cannot be loaded on a somewhat recent debian distrubtion:
`…
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### What happened?
Snap has refreshed this week and obs-studio can not use wayland in order to read the screensharing. I'm not sure but the input the scene calle Pipewire ScreenSharing or something …