Update app.py

app.py

@@ -125,7 +125,7 @@ async def create_demo():
             gr.Slider(-50, 50, 0, label="Speech Rate (%)"),
             gr.Slider(-20, 20, 0, label="Pitch (Hz)"),
             gr.Audio(label="Background Music", type="filepath"),
-            gr.File(label="Upload Videos", file_types=["mp4", "mov"], file_count="multiple")
+            gr.File(label="Upload Videos", file_types=[".mp4", ".mov"], file_count="multiple")
         ],
         outputs=[
             gr.Audio(label="Generated Audio", type="filepath"),