Update app.py

app.py

@@ -261,7 +261,7 @@ def generate_video_from_text_90(
         "media_items": None,
     }
 
-    generator = torch.Generator(device="cuda").manual_seed(seed)
+    generator = torch.Generator(device="cpu").manual_seed(seed)
 
     def gradio_progress_callback(self, step, timestep, kwargs):
         progress((step + 1) / num_inference_steps)
@@ -319,7 +319,7 @@ def generate_video_from_image_90(
     frame_rate=20,
     seed=random.randint(0, MAX_SEED),
     num_inference_steps=35,
-    guidance_scale=3.2,
+    guidance_scale=4.2,
     height=768,
     width=768,
     num_frames=60,
@@ -405,7 +405,7 @@ def create_advanced_options():
     with gr.Accordion("Step 4: Advanced Options (Optional)", open=False):
         seed = gr.Slider(label="4.1 Seed", minimum=0, maximum=1000000, step=1, value=646373)
         inference_steps = gr.Slider(label="4.2 Inference Steps", minimum=5, maximum=150, step=5, value=40)
-        guidance_scale = gr.Slider(label="4.3 Guidance Scale", minimum=1.0, maximum=10.0, step=0.1, value=3.2)
+        guidance_scale = gr.Slider(label="4.3 Guidance Scale", minimum=1.0, maximum=10.0, step=0.1, value=4.2)
         
         height_slider = gr.Slider(
             label="4.4 Height",