add stop duration option

app.py

@@ -38,18 +38,7 @@ description = "SLT Vietnamese Text to speech demo."
 
 gr.Interface(
     fn=speak, 
-    inputs=[
-        gr.Textbox(
-            label="Initial text",
-            lines=3,
-            value="The quick brown fox jumped over the lazy dogs.",
-        ),
-        gr.Textbox(
-            label="Text to compare",
-            lines=3,
-            value="The fast brown fox jumps over lazy dogs.",
-        ),
-    ],
+    inputs=["text","text"],
     outputs="audio",
     title = title,
     examples = [