Update app.py

app.py

@@ -181,7 +181,7 @@ def load_models():
             try:
                 import silentcipher
                 # print("Loading silentcipher watermarking model...")
-                silentcipher_model = silentcipher.get_model(model_type='44.1k', device='cuda')
+                silentcipher_model = silentcipher.get_model(model_type='44.1k', device='cpu')
                 # print("Silentcipher model loaded successfully!")
             except Exception as e:
                 print(f"Warning: Failed to load silentcipher model: {e}")