USB Camera

[AfreenZehra]

I have an a issue regarding the usb camera I am unable to run it on usb camera, if I use ubuntu on virtual machine then it is working but not on proper OS ubuntu and also the video streaming is extremely slow with my laptop webcam

[AfreenZehra]

I have made a change in /examples/detector.c file
int cam_index = find_int_arg(argc, argv, "-c", 0);
last argument to 1 for my usb camera
I am getting this error

Loading weights from yolov3.weights...Done!
Unable to stop the stream: Invalid argument
Couldn't connect to webcam.
: Resource temporarily unavailable
darknet: ./src/utils.c:256: error: Assertion `0' failed.
Aborted (core dumped)