Update app.py

app.py

@@ -114,8 +114,10 @@ def get_duration(image,
                  seed,
                  progress):
     """Calculate dynamic GPU duration based on parameters."""
-    if sampling_steps > 35 and duration_seconds >= 2:
-        return 120
+    if duration_seconds >= 3:
+        return 220
+    elif sampling_steps > 35 and duration_seconds >= 2:
+        return 180
     elif sampling_steps < 35 or duration_seconds < 2:
         return 105
     else:
@@ -129,10 +131,10 @@ def generate_video(
     height,
     width,
     duration_seconds,
-    sampling_steps,
-    guide_scale,
-    shift,
-    seed,
+    sampling_steps=38,
+    guide_scale=cfg.sample_guide_scal,
+    shift=cfg.sample_shift,
+    seed=42,
     progress=gr.Progress(track_tqdm=True)
 ):
     """The main function to generate video, called by the Gradio interface."""
@@ -238,7 +240,7 @@ with gr.Blocks(css=css, theme=gr.themes.Soft(), delete_cache=(60, 900)) as demo:
         inputs=[image_input, prompt_input, height_input, width_input, duration_input],
         outputs=video_output,
         fn=generate_video,
-        cache_examples=False,
+        cache_examples="lazy",
     )
 
     run_button.click(