Update app.py

app.py

@@ -249,6 +249,9 @@ def caption_video(video_path: str) -> str:
         if torch.cuda.is_available(): torch.cuda.synchronize()
     T.mark("generate_s", time.perf_counter()-t)
 
+    gen_time = time.perf_counter() - t
+    print(f"[GEN] time_s={gen_time:.3f}", flush=True)    
+
 
     # 5) 後處理
     t = time.perf_counter()