update cllear audio

app.py

@@ -869,6 +869,8 @@ def HMI_Wait():
 
 
 def ClearAudio():
+    print("clear audio ...")
+    
     return None
 
 with gr.Blocks() as demo:
@@ -953,7 +955,9 @@ 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(ClearAudio, None, voice_output)
+    # voice_output.end(ClearAudio, None, voice_output)
+    voice_output.end(voice_output.clear, None, None)
+
     # demo.load(read_logs, None, logs, every=1)