Update app.py

app.py

@@ -196,7 +196,7 @@ def download_from_url(url, output_path):
 
 @spaces.GPU
 def process_video(
-    video_file, video_url, model_name: str = "asr-10k", do_sample: bool = False
+    video_file, video_url="", model_name: str = "asr-10k", do_sample: bool = False
 ):
     """Process a video file or URL and generate chapters."""
     progress = gr.Progress()
@@ -387,7 +387,7 @@ with gr.Blocks(title="Chapter-Llama", head=head) as demo:
 
     submit_btn.click(
         fn=update_status_and_process,
-        inputs=[video_input, video_url_input, model_dropdown, do_sample],
+        inputs=[video_input, model_dropdown, do_sample],
         outputs=[status_area, output_text],
     )