Merge pull request #304 from alibaba-damo-academy/dev_lhn

zhifu gao

2023-03-29 37c9e0eacb6c7a04f827e9d327fce890b61a8040

 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