For most projects, leveraging existing libraries like libuvc, V4L2, or DirectShow is recommended over raw USB control transfers, unless you need low-level compliance testing or vendor-specific features. Last updated: 2026
1. Introduction UVC (USB Video Device Class) is a standardized USB device class that allows webcams, capture cards, and other video sources to work with operating systems using native drivers — without requiring custom vendor drivers. General UVC camera software refers to applications or libraries that can discover, configure, capture, and process video from any compliant UVC camera. general uvc camera software
while True: ret, frame = cap.read() if not ret: break cv2.imshow('UVC Camera', frame) if cv2.waitKey(1) & 0xFF == ord('q'): break For most projects
