Update app.py

app.py

@@ -52,7 +52,7 @@ def download_and_process_video(in_f, threshold_db, buffer_sec):
 iface = gr.Interface(
     fn=download_and_process_video,
     inputs=[
-        gr.inputs.File(label="Video File", file_types=["mp4"], type='file'),
+        gr.inputs.File(label="Video File (.mp4 only)", file_count='single', type='file'),
         gr.inputs.Slider(minimum=1, maximum=70, step=1, default=30, label="Threshold (db)"),
         gr.inputs.Slider(minimum=0, maximum=2, step=0.01, default=0.1, label="Buffer (sec)"),
     ],