Update track_detection.py

scripts/track_detection.py

@@ -134,6 +134,7 @@ def argument_parser():
     parser = argparse.ArgumentParser()
     parser.add_argument("--detections", required=True, help="Path to frame directory. Required.")
     parser.add_argument("--output", required=True, help="Path to output directory. Required.")
+    parser.add_argument("--metadata", required=True, help="Path to output directory. Required.")
     return parser
 
 if __name__ == "__main__":