Update

run_opencv.py

@@ -85,7 +85,7 @@ num_skips = 0
 # define a video capture object
 vid = cv2.VideoCapture(0)
 
-while True:
+while vid.isOpened():
     # Capture the video frame
     # by frame
     ret, frame = vid.read()

utils/frame_rate.py

@@ -12,6 +12,7 @@ class FrameRate:
         self.NO_FRAMES = 10
         self.fps: float = -1
         self.label: str = ""
+        self.reset()
 
     def reset(self) -> None:
         self.start_time = time.time()