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