ttsfrd的使用

ttsfrd的作用：
文本标准化，将数字转成大写等预处理，例：数字处理123 → 一百二十三，
日期处理2023-12-25 → 2023年12月25日，特殊符号 40￥→40元。从而适合TTS朗读。

SDK模型下载

from modelscope import snapshot_download
snapshot_download('iic/CosyVoice-ttsfrd', local_dir='pretrained_models/CosyVoice-ttsfrd')

git模型下载，请确保已安装git lfs

mkdir -p pretrained_models
git clone https://www.modelscope.cn/iic/CosyVoice-ttsfrd.git pretrained_models/CosyVoice-ttsfrd

cd pretrained_models/CosyVoice-ttsfrd/
unzip resource.zip -d .
pip install ttsfrd_dependency-0.1-py3-none-any.whl
pip install ttsfrd-0.4.2-cp310-cp310-linux_x86_64.whl

使用

import re
import cn2an
import ttsfrd
import jsondef convert_numbers_to_chinese(para):"""转换数字为中文写法，使用 num2words 库"""# 替换段落中的所有数字为中文数字def replace_number(match):num_str = match.group()try:# 将阿拉伯数字转换为中文数字return cn2an.an2cn(num_str)except:return num_str  # 如果转换失败，保留原样para = re.sub(r'\d+', replace_number, para)return para.strip()  # 返回转换后的段落def clean_markdown(text):# 1. 处理字面换行符cleaned = text.replace('\\n', '\n')# 2. 去除Markdown特殊符号cleaned = re.sub(r'[#*\-_`~\[\](){}]', '', cleaned)# 3. 处理所有换行符cleaned = re.sub(r'[\r\n]+', ' ', cleaned)# 4. 合并连续空白cleaned = re.sub(r'\s+', ' ', cleaned).strip()cleaned = convert_numbers_to_chinese(cleaned)return cleaneddef clear(text):text = text.strip()# 1. 处理字面换行符cleaned = text.replace('\\n', '\n')# 2. 去除Markdown特殊符号cleaned = re.sub(r'[#*\-_`~\[\](){}]', '', cleaned)# 3. 处理所有换行符cleaned = re.sub(r'[\r\n]+', ' ', cleaned)# 4. 合并连续空白cleaned = re.sub(r'\s+', ' ', cleaned).strip()print(f'调用ttsfrd前：{cleaned}')frd = ttsfrd.TtsFrontendEngine()assert frd.initialize('/root/autodl-tmp/F5-TTS-main/pretrained_models/CosyVoice-ttsfrd/resource') is True, \'failed to initialize ttsfrd resource'frd.set_lang_type('pinyinvg')texts = [i["text"]  for i in json.loads(frd.do_voicegen_frd(cleaned))["sentences"]]print(type(texts))return ''.join(texts)if __name__ == "__main__":# with open('/root/autodl-tmp/md阅读文本.txt', 'r', encoding='utf-8') as f:#     input_text = f.read()input_text = 'xxxx'# output_text = clean_markdown(input_text)output_text = clear(input_text)# with open('/root/autodl-tmp/md阅读文本_cleaned.txt', 'w', encoding='utf-8') as f:#     f.write(output_text)print(output_text)input("处理完成！")  # 保持终端活跃