track function fix

app.py

@@ -197,7 +197,7 @@ def track_and_mask(vid, masked_frame, original_list, mask_list):
     else:
         print("can't open the given input video file!")
 
-    print('Original Frame Count: ',len(original_frame_list))
+    print('Original Frame Count: ',len(original_list))
     print('Mask Frame Count: ',len(mask_list))
     return {out_video_inpaint:dt_string+"_output.avi",
             original_frame_list: original_list,