correct replay bug

app.py

@@ -868,6 +868,9 @@ def HMI_Wait():
     return [gr.update(visible=True), gr.update(visible=False)]
 
 
+def ClearAudio():
+    return []
+
 with gr.Blocks() as demo:
     # gr.Markdown("Start typing below and then click **SUBMIT** to see the output.")
     # main = gr.ChatInterface(
@@ -949,6 +952,7 @@ with gr.Blocks() as demo:
     upload_button.upload(func_upload_file, [upload_button, chatbot], chatbot)
     agentchoice.change(SetAgent, agentchoice, None)
     frash_logs.click(read_logs, None, logs)
+    voice_output.end(None, voice_output)
     # demo.load(read_logs, None, logs, every=1)