From 78a3b75cc094a785875d8d257498b3c7438ff7ac Mon Sep 17 00:00:00 2001
From: jmwang66 <wangjiaming.wjm@alibaba-inc.com>
Date: 星期五, 24 三月 2023 00:15:20 +0800
Subject: [PATCH] Merge pull request #286 from alibaba-damo-academy/dev_ncj

---
 funasr/utils/timestamp_tools.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/funasr/utils/timestamp_tools.py b/funasr/utils/timestamp_tools.py
index 699c7b8..87cc49e 100644
--- a/funasr/utils/timestamp_tools.py
+++ b/funasr/utils/timestamp_tools.py
@@ -19,7 +19,7 @@
                        sil_in_str=True
                        ):
     if not len(char_list):
-        return []
+        return "", []
     START_END_THRESHOLD = 5
     MAX_TOKEN_DURATION = 12
     TIME_RATE = 10.0 * 6 / 1000 / 3  #  3 times upsampled

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