Update app.py

app.py

@@ -926,7 +926,7 @@ iface = gr.Interface(
         gr.Slider(10, 60, value=30, step=1, label="Video FPS"),
         gr.Dropdown(choices=["ultrafast", "superfast", "veryfast", "faster", "fast", "medium", "slow"], 
                    value="veryfast", label="Export Preset"),
-        gr.Slider(0.5, 1.5, value=0.9, step=0.05, label="Voice Speed"),
+        gr.Slider(0.5, 1.5, value=1.2, step=0.05, label="Voice Speed"),
         gr.Slider(20, 100, value=45, step=1, label="Caption Font Size")
     ],
     outputs=gr.Video(label="Generated Video"),