Top "V4l2" questions

v4l2 (video for Linux 2) is a video capture interface for a variety of video capture devices tested to be fully compatible with Linux.

Streaming Webcam with RTSP

I'm trying a live streaming of video using a web cam attached to my laptop. I am working in Linux …

stream webcam rtsp gstreamer v4l2
OpenCV capture YUYV from camera without RGB conversion

I trying to use openCV/c++ to capture the left and right image from a LI-USB30_V024 stereo camera without …

c++ image opencv camera v4l2
How do I enable the UVC_QUIRK_FIX_BANDWIDTH quirk in Linux UVC Driver?

I am currently trying to run 2 webcams on a Wandboard board, which have to share a USB hub. Problem is , …

linux v4l2 uvc
Dummy video device - v4l2loopback - webRTC

I need to play multiple video for test a video server. I'm using lubuntu 14.04 and have installed V4l2loopback …

webrtc webcam v4l2 vline v4l2loopback
v4l2 video capture example

this is my first post here and I hope I can find some help I'm working on embedded linux on …

embedded-linux codec mpeg yuv v4l2
How to use V4L or V4L2 (Video for Linux) in Android?

Does Android Linux Kernel support V4L or V4L2 (Video for Linux). If not, is it possible to add …

android linux-kernel v4l2 v4l
V4L2 patch for Android usb webcam

I have been trying to get a USB webcam working on my Acer A500 using https://bitbucket.org/neuralassembly/simplewebcam …

android v4l2
Cannot turn off/on CameraCapture using Python/opencv: Device or resource busy

When I try to re-open opencv's CameraCapture using Python I get: libv4l2: error setting pixformat: Device or resource busy …

python opencv camera capture v4l2
Does OpenCV support v4l2?

I'm writing a Python program using OpenCV, but I cannot capture images from v4l2 cameras. I tried with both …

opencv v4l2
How to write/pipe to a virtual webcam created by V4L2loopback module?

I have written an application which reads from a webcam and processes the frames using OpenCV on linux. Now I …

c++ linux opencv v4l2 v4l2loopback