change duration to 5s

app.py

@@ -85,7 +85,7 @@ def master_pipeline(sketch_1, sketch_2, image_prompt, video_prompt, ctrl_scale,
     generation = luma_client.generations.create(
         prompt=f"Cinematic stylized animation, {video_prompt}",
         model="ray-2",
-        duration="3s",
+        duration="5s",
         resolution="540p",
         keyframes={
             "frame0": {"type": "image", "url": url_1},