Unable to open camera

[hbzhang]

when I run this,

python simple_camera.py

I got:

nvarguscamerasrc ! video/x-raw(memory:NVMM), width=(int)1280, height=(int)720, format=(string)NV12, framerate=(fraction)60/1 ! nvvidconv flip-method=0 ! video/x-raw, width=(int)1280, height=(int)720, format=(string)BGRx ! videoconvert ! video/x-raw, format=(string)BGR ! appsink
Unable to open camera

Why? Thanks

[BaptisteAmato]

Hi,

Which version of OpenCV are you using? I had the same problem while using cv2 3.2, it worked after upgrading it.

[xuecheng990531]

when I install opencv_contribute_python,it dosen't work

[jaysojitrak]

hello @BaptisteAmato ,

which version did you use
to install

thanks in advance