debug

app.py

@@ -167,11 +167,19 @@ def print_image_info(img):
         print(f"{key}: {value}")
 
 def extract_frames(video_path):
+    if not os.path.exists(video_path):
+        print("Video file does not exist:", video_path)
+        return None
     # Open the video file
     cap = cv2.VideoCapture(video_path)
+    if not cap.isOpened():
+        print(f"Error: Could not open video file {video_path}")
+        return []
     frames = []
     success, frame = cap.read()
+    print(f"cap read status {success}")
     while success:
+        print("getting frame")
         # Convert frame from BGR (OpenCV default) to RGB
         frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
         # Convert the numpy array (frame) to a PIL Image