def drawing(frame_queue, detections_queue, fps_queue):
random.seed(3) # deterministic bbox colors
video = set_saved_video(cap, args.out_filename, (video_width, video_height))
while cap.isOpened():
frame = frame_queue.get()
detections = detections_queue.get()
fps = fps_queue.get()
detections_adjusted = []
if frame is not None:
for label, confidence, bbox in detections:
bbox_adjusted = convert2original(frame, bbox)
detections_adjusted.append((str(label), confidence, bbox_adjusted))
image = darknet.draw_boxes(detections_adjusted, frame, class_colors)
if not args.dont_show:
cv2.imshow('Inference', image)
if args.out_filename is not None:
video.write(image)
if cv2.waitKey(fps) == 27:
break
cap.release()
video.release()
cv2.destroyAllWindows()
drawing函数
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