convert fps float to int

app.py

@@ -223,13 +223,16 @@ def infer_auto(project_name, video_in, subject_to_remove):
 
     #bmx_trees_folder = os.path.join(output_folder, "bmx-trees")
     
+    # Convert the float fps to an integer
+    needed_fps = int(video_frames[1])
+    
     command = [
       f"python", 
       f"inference_propainter.py",
       f"--video={video_frames_folder}",
       f"--mask={masks_folder}",
       f"--output={output_folder}",
-      f"--save_fps={video_frames[1]}"
+      f"--save_fps={needed_fps}"
     ]
 
     execute_command(command)