From a8bb8edef5cc54db38aeac26387da31b397d45fe Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Wed, 4 Sep 2024 19:47:51 +0800
Subject: [PATCH] bugfix

---
 rtcllm/stt.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rtcllm/stt.py b/rtcllm/stt.py
index 0c73c7b..d885076 100644
--- a/rtcllm/stt.py
+++ b/rtcllm/stt.py
@@ -34,6 +34,8 @@ opts = {
 }
 
 async def asr(a_file):
+	if not a_file:
+		return
 	oc  = OAuthClient(DictObject(**opts))
 	r = await oc('http://open-computing.cn', 'asr', {'audio_file':f})
 	print(f'{r=}')