Jan 13, 2020 · After closing the file descriptor, calling VIDIOC_STREAMOFF or calling ioctl VIDIOC_REQBUFS the check for this will be reset. For memory-to- ...
Jun 7, 2020 · VIDIOC_REQBUFS error 16, Device or resource busy\n. I know the thing what I did is meaningless but the reason for me to do so is trying to be ...
Nov 27, 2018 · I have been trying to read videos from a file in Java using OpenCV. I am running OpenCV 4.0.0 on Ubuntu. Currently I have been trying to do so as follows:
Dec 19, 2011 · I am using opencv 2.1 on ubuntu 11.10. When i tried to run a sample program to manipulate video from two usb web cameras an error shown as below.
Mar 28, 2017 · VIDIOC_REQBUFS Error 12 when opening multiple v4l2 sources · 3 ... VIDIOC_QBUF: Device or resource busy V4L2 MEMORY USERPTR · 5 · video ...
Jun 10, 2020 · When I run this user application, error will show up and tell me device or resource is busy because I query buffer which is writing. My question ...
Cannot turn off/on CameraCapture using Python/opencv: Device or resource busy ... VIDIOC_REQBUFS Error 12 when opening multiple v4l2 sources. I'm using an 8 ...
Apr 8, 2014 · ... VIDIOC_REQBUFS: Device or resource busy VIDIOC_QBUF: Bad file descriptor The first two errors are not important, they appeared at any ...
May 5, 2019 · I have a simple c++ program where something like the following code is running in a thread to get a constant webcam feed.
Dec 17, 2019 · I got the same error. Try changing 0 to -1 cap = cv2.VideoCapture(-1). This solved the issue.
