Clean up

app.py

@@ -20,6 +20,8 @@ TEXT_VIDEO_MODEL = Sam3VideoModel.from_pretrained(MODEL_ID).to(DEVICE, dtype=DTY
 TEXT_VIDEO_PROCESSOR = Sam3VideoProcessor.from_pretrained(MODEL_ID)
 print("Models loaded successfully!")
 
+MAX_SECONDS = 8.0
+
 
 def try_load_video_frames(video_path_or_url: str) -> tuple[list[Image.Image], dict]:
     cap = cv2.VideoCapture(video_path_or_url)
@@ -154,7 +156,6 @@ def init_video_session(
     if len(frames) == 0:
         raise gr.Error("No frames could be loaded from the video.")
 
-    MAX_SECONDS = 8.0
     trimmed_note = ""
     fps_in = info.get("fps")
     max_frames_allowed = int(MAX_SECONDS * fps_in) if fps_in else len(frames)