outputs fixed

app.py

@@ -172,6 +172,9 @@ def extract_gaussian(state: dict, req: gr.Request) -> Tuple[str, str]:
     return gaussian_path, gaussian_path
 
 
+output_buf = gr.State()
+video_output = gr.Video(label="Generated 3D Asset", autoplay=True, loop=True, height=300)
+
 with gr.Blocks(delete_cache=(600, 600)) as demo:
     gr.Markdown("""
     ## Text to 3D Asset with [TRELLIS](https://trellis3d.github.io/)