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import re
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from textstat import textstat
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def contains_chinese(text):
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if re.search(r'[\u4e00-\u9fff0-9]', text):
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return True
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return False
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def get_text_syllable_num(text):
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chinese_char_pattern = re.compile(r'[\u4e00-\u9fff]')
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number_char_pattern = re.compile(r'[0-9]')
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syllable_num = 0
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tokens = re.findall(r'[\u4e00-\u9fff]+|[a-zA-Z]+|[0-9]+', text)
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if contains_chinese(text):
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for token in tokens:
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if chinese_char_pattern.search(token) or number_char_pattern.search(token):
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syllable_num += len(token)
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else:
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syllable_num += textstat.syllable_count(token)
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else:
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syllable_num = textstat.syllable_count(text)
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return syllable_num
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def get_text_tts_dur(text):
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min_speed = 3
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max_speed = 5.50
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ratio = 0.8517 if contains_chinese(text) else 1.0
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syllable_num = get_text_syllable_num(text)
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max_dur = syllable_num * ratio / max_speed
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min_dur = syllable_num * ratio / min_speed
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return max_dur, min_dur |
