语音合成和多种方法，这时介绍通过百度AI可以实现语音合成功能，而且是免费使用的。
首先注册帐号:https://ai.baidu.com/，登陆后点击语音技术-创建应用
管理应用，可以看到AppID，API Key，Secret Key
Ptyhon代码实现如下：
1 # -*- coding: utf-8 -*- 2 3 import os 4 from urllib import quote 5 import urllib2 6 import json 7 import time 8 9 10 appKey = 'xxxx' 11 appSecret = 'xxxx' 12 13 token = '' 14 token_time_stamp = 0 15 token_expires_in = 0 16 17 get_access_token_url = 'https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id={}&client_secret={}' 18 get_voice_url = 'http://tsn.baidu.com/text2audio?lan=zh&ctp=1&cuid=abcdxxx&tok={}&tex={}&vol=9&per={}&spd=5&pit=5&aue=3' 19 20 def speak(text, per=0): 21 text_encoded = quote(text.encode('utf8')) 22 #下面两行是修改前的 23 #token = get_token() 24 #voice_url = "http://tsn.baidu.com/text2audio?tex=" + text_encoded + "&lan=zh&per=0&cuid=784f436aa242&ctp=1&tok=" + token 25 token = get_custome_token() 26 voice_url = get_voice_url.format(token, text_encoded, per) 27 print("Now read: ") 28 #print(text) 29 os.system('mpg123 -q "%s"' % voice_url) 30 31 32 def get_token(): 33 url = "https://ilangbd.azurewebsites.net/token.txt" 34 return urllib2.urlopen(url).read() 35 36 def get_custome_token(appkey=appKey, appsecret=appSecret): 37 global token_time_stamp, token_expires_in, token 38 if time.time() > token_time_stamp + token_expires_in: 39 #print "get_token" 40 url = get_access_token_url.format(appkey, appSecret) 41 content = json.loads(urllib2.urlopen(url).read()) 42 43 token_expires_in = int(content['expires_in']) 44 token_time_stamp = time.time() 45 token = content['access_token'] 46 return token 47 48 if __name__ == "__main__": 49 speak(u"你好，欢迎使用百度语音合成．") 50 time.sleep(1) 51 speak(u"你好，欢迎使用百度语音合成．", per=1) 52 time.sleep(1) 53 speak(u"你好，欢迎使用百度语音合成．", per=103)
注：mpg123要先安装才能正常播放，安装命令样例： $ sudo apt-get install mpg123