Update app.py

app.py

@@ -78,10 +78,6 @@ def detect_video(video):
     fps = cap.get(cv2.CAP_PROP_FPS)
     
     # Process frames in a loop
-    while cap.isOpened():
-        ret, frame = cap.read()
-        if not ret:
-            break
     for i in tqdm(range(nb_frames)):
         ret, image_np = cap.read()
         input_tensor = tf.convert_to_tensor(np.expand_dims(image_np, 0), dtype=tf.uint8)