Update app.py

app.py

@@ -30,7 +30,7 @@ def tts_stream(text, temperature, top_p, repetition_penalty, state):
     chunks = []
     stream = model.infer_stream(
         text,
-        chunk_size=10,
+        chunk_size=20,
         temperature=temperature,
         top_p=top_p,
         repetition_penalty=repetition_penalty,