【AI实践】阿里云方言文本转语音TTS

最近要做一些普通话和方言demo

找一个免费工具

免费在线文字转语音工具 | edge-tts 在线体验 (bingal.com)

还有一些方言在阿里云上找了下，基于官方demo改了一下

阿里云语音合成接口说明_智能语音交互(ISI)-阿里云帮助中心 (aliyun.com)

如何下载安装、使用语音合成PythonSDK及代码示例_智能语音交互(ISI)-阿里云帮助中心 (aliyun.com)

# -*- coding: UTF-8 -*-import time
import threading
import sysimport nlsURL="wss://nls-gateway-cn-shanghai.aliyuncs.com/ws/v1"
TOKEN="xxx"  #参考https://help.aliyun.com/document_detail/450255.html获取token
APPKEY="xxx"       #获取Appkey请前往控制台：https://nls-portal.console.aliyun.com/applistTEXT=['这是第一条测试语料，请欣赏','这是第二条测试语料，请欣赏']#以下代码会根据上述TEXT文本反复进行语音合成
class TestTts:def __init__(self, tid, test_file):self.__th = threading.Thread(target=self.__test_run)self.__id = tidself.__test_file = test_filedef start(self, text):self.__text = textself.__f = open(self.__test_file, "wb")self.__th.start()def test_on_metainfo(self, message, *args):print("on_metainfo message=>{}".format(message))  def test_on_error(self, message, *args):print("on_error args=>{}".format(args))def test_on_close(self, *args):print("on_close: args=>{}".format(args))try:self.__f.close()except Exception as e:print("close file failed since:", e)def test_on_data(self, data, *args):try:self.__f.write(data)except Exception as e:print("write data failed:", e)def test_on_completed(self, message, *args):print("on_completed:args=>{} message=>{}".format(args, message))def __test_run(self):print("thread:{} start..".format(self.__id))tts = nls.NlsSpeechSynthesizer(url=URL,token=TOKEN,appkey=APPKEY,on_metainfo=self.test_on_metainfo,on_data=self.test_on_data,on_completed=self.test_on_completed,on_error=self.test_on_error,on_close=self.test_on_close,callback_args=[self.__id])print("{}: session start".format(self.__id))r = tts.start(self.__text, voice="cuijie", aformat="mp3",speech_rate=-250)print("{}: tts done with result:{}".format(self.__id, r))def multiruntest(num):for i in range(0, num):name = "thread" + str(i)t = TestTts(name, "tests/output_tts"+str(i)+".mp3")t.start(TEXT[i])nls.enableTrace(True)
multiruntest(2)