Gstreamer to stream usb cameras with threading

[DaneLLL]

Hi,
Not sure if OpenCV supports multiple USB cameras(V4L2 sources). Usually we run single camera like:

Sony camera module cannot be opened with OpenCV on Xavier

Hi, We have verified the following sample on r32.2.1/Xavier. #include <stdio.h> #include <opencv2/opencv.hpp> #include <opencv2/imgproc/types_c.h> using namespace cv; using namespace std; int main(int argc, char** argv) { VideoCapture cap("v4l2src device=/dev/video1 ! video/x-raw,width=1920,height=1080,format=UYVY,framerate=30/1 ! videoconvert ! video/x-raw,format=BGR ! appsink"); if (!cap.isOpened()) { cout << "Failed to open camera." << endl; return -1; } for(;;…

For multiple cameras in single process, you may go to OpenCV forum to get further help.