QingLong/AI/WxMini/TtsUtil.py

# -*- coding: utf-8 -*-
import nls
from GetToken import *
from TtsConfig import *
URL = "wss://nls-gateway-cn-shanghai.aliyuncs.com/ws/v1"

class TTS:
    def __init__(self, _file):
        self._file = _file
        self._f = None

    def start(self, text):
        self._text = text
        # 确保目录存在
        # os.makedirs(os.path.dirname(self._file), exist_ok=True)
        self._f = open(self._file, "wb")
        TOKEN = getToken()  # 参考https://help.aliyun.com/document_detail/450255.html获取token
        # 初始化 TTS
        tts = nls.NlsSpeechSynthesizer(
            url=URL,
            token=TOKEN,
            appkey=APPKEY,
            on_data=self.on_data,
            on_close=self.on_close
        )

        # 同步执行 TTS 生成
        tts.start(self._text, voice="xiaobei", aformat="mp3")

    def on_close(self, *args):
        if self._f:
            self._f.close()
        print("TTS 生成完成，文件已关闭")

    def on_data(self, data, *args):
        if self._f:
            self._f.write(data)