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error using v4l2 with userptr and gstreamer

score 66 · Answer 1 · 2023-08-20T14:58:16.983000

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error using v4l2 with userptr and gstreamer

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score 207 · Answer 5 · 2022-11-16T12:20:56.407000

ffmpeg v4l2 taking 100% cpu usage

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score 576 · Answer 6 · 2022-05-09T10:11:46.423000

Feeding content of an X-Window to a virtual camera

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Writing MJPEG to loopback device with FFMPEG fails on Ubuntu 20.04. Works on Rasperry Pi

640 views Asked by Yllier123 At 22 April 2022 at 14:01

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score 1243 · Answer 9 · 2022-01-19T17:28:25.063000

RuntimeError: 'v4l2loopback' backend: std::exception when using pyvirtualcam

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score 731 · Answer 10 · 2021-12-15T06:00:21.157000

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score 522 · Answer 11 · 2021-12-03T17:55:34.437000

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VideoCapture Release - Failed to Allocate Buffers (V4l2src) Jetson NX

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How to receive Post request body and pass that body to my function in loopback

429 views Asked by Bhaskar Jha At 26 October 2021 at 06:14

score 2560 · Answer 15 · 2021-08-31T07:11:47.480000

modprobe: ERROR: could not insert 'v4l2loopback': Unknown symbol in module, or unknown parameter (see dmesg)

2.5k views Asked by k0342 At 31 August 2021 at 07:11

score 1692 · Answer 16 · 2021-07-27T21:09:39.960000

Why can't I duplicate an MJPEG stream from a webcam to a V4L2 Loopback Device on Linux?

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score 1064 · Answer 17 · 2021-05-22T02:25:40.413000

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Use v4l2loopback on AWS EC2

557 views Asked by Akshay Kumar At 25 March 2021 at 00:51

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TechQA.

List Question

error using v4l2 with userptr and gstreamer

IP webcam stream delay with ffmpeg

Using v4l2sink with DeepStream

Using v4l2loopback in a docker container to create a camera

ffmpeg v4l2 taking 100% cpu usage

Feeding content of an X-Window to a virtual camera

Writing MJPEG to loopback device with FFMPEG fails on Ubuntu 20.04. Works on Rasperry Pi

Trying to stream virtualy created camera video0 device to make rtsp stream for VLC using gstreamer in 24bit RGB format

RuntimeError: 'v4l2loopback' backend: std::exception when using pyvirtualcam

Raspberry Pi Camera Module undetectable by common applications

Install v4l2loopback kernel module in Google Cloud

Smartest and cleanest way to see if there's a process capturing v4l2loopback a device

VideoCapture Release - Failed to Allocate Buffers (V4l2src) Jetson NX

How to receive Post request body and pass that body to my function in loopback

modprobe: ERROR: could not insert 'v4l2loopback': Unknown symbol in module, or unknown parameter (see dmesg)

Why can't I duplicate an MJPEG stream from a webcam to a V4L2 Loopback Device on Linux?

Using a video device in 2 applicatrions simoultaneously with Gstreamer

Need to decode a RTSP stream to V4l2loopback with gstreamer

Use v4l2loopback on AWS EC2

Modprobe v4l2loopback failed docker build

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