| 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 |
