Get camera image to OpenCV::Mat

[Simulan]

These threads seem related to your issue:

OpenCV VideoCapture to Panda3D Texture?

The issue is with USB cameras I don’t think you can access it by two separate processess at the same time. My OpenCV code already needs to access the same camera for machine vision tasks, so I don’t think I can access it simultaneously with Panda and instead need to access the frame data already available to me by my OpenCV code. Correct me if I’m wrong. And my issue is not the fps of the texture but the whole Panda window dropping below 8 fps.

Reading from Webcam to display as a background

Any body has working solution ? None of the above worked . Recent one gave me this error glxGraphicsPipe (all display modules loaded.) :device(error): Error adding inotify watch on /dev/input: No space left on device TRYING WITH WebcamVideo :vision(error): Failed to map buffer! :vision(error): Failed to map buffer! :vision(error): Failed to map buffer! :vision(error): Failed to map buffer! WebcamVideo based texure infos: -> 2d_texture HD WebCam: HD WebCam 2-d, 1280 x 720 pixels, each 3 by…