百度云的语音合成

同样因为网课，作业不想开麦录制自己的声音给老师，而萌发出的项目。

为什么选择百度云呢，因为搜了一圈下来千字以上免费的也只有百度云了。我们废话不多说上代码。

# coding=utf-8

import sys
import json

# 保证兼容python2以及python3
IS_PY3 = sys.version_info.major == 3
if IS_PY3:
    from urllib.request import urlopen
    from urllib.request import Request
    from urllib.error import URLError
    from urllib.parse import urlencode
    from urllib.parse import quote_plus
else:
    import urllib2
    from urllib import quote_plus
    from urllib2 import urlopen
    from urllib2 import Request
    from urllib2 import URLError
    from urllib import urlencode

# 替换你的 API_KEY
API_KEY = ''

# 替换你的 SECRET_KEY
SECRET_KEY = ''


f2 = open("1.txt","r")
lines = f2.readlines()
a = ''#空字符（中间不加空格）
for line in lines:
    a += line.strip()#strip()是去掉每行末尾的换行符\n 1
c = a.split()#将a分割成每个字符串 2
b = ''.join(c)#将c的每个字符不以任何符号直接连接 3
print(a)
print(b)
for TEXT in c:

    print TEXT

# 大姚的订单信息内容文本
#TEXT = "line3"

TTS_URL = 'http://tsn.baidu.com/text2audio'

"""  TOKEN start """

TOKEN_URL = 'http://openapi.baidu.com/oauth/2.0/token'


"""
    获取token
"""
def fetch_token():
    params = {'grant_type': 'client_credentials',
              'client_id': API_KEY,
              'client_secret': SECRET_KEY}
    post_data = urlencode(params)
    if (IS_PY3):
        post_data = post_data.encode('utf-8')
    req = Request(TOKEN_URL, post_data)
    try:
        f = urlopen(req, timeout=5)
        result_str = f.read()
    except URLError as err:
        print('token http response http code : ' + str(err.code))
        result_str = err.read()
    if (IS_PY3):
        result_str = result_str.decode()


    result = json.loads(result_str)

    if ('access_token' in result.keys() and 'scope' in result.keys()):
        if not 'audio_tts_post' in result['scope'].split(' '):
            print ('please ensure has check the tts ability')
            exit()
        return result['access_token']
    else:
        print ('please overwrite the correct API_KEY and SECRET_KEY')
        exit()


"""  TOKEN end """

if __name__ == '__main__':

    token = fetch_token()

    tex = quote_plus(TEXT)  # 此处TEXT需要两次urlencode

    params = {'tok': token, 'tex': tex, 'cuid': "quickstart",
              'lan': 'zh', 'ctp': 1}  # lan ctp 固定参数

    data = urlencode(params)

    req = Request(TTS_URL, data.encode('utf-8'))
    has_error = False
    try:
        f = urlopen(req)
        result_str = f.read()

        headers = dict((name.lower(), value) for name, value in f.headers.items())

        has_error = ('content-type' not in headers.keys() or headers['content-type'].find('audio/') < 0)
    except  URLError as err:
        print('http response http code : ' + str(err.code))
        result_str = err.read()
        has_error = True

    save_file = "error.txt" if has_error else u'语音合成.mp3'

    with open(save_file, 'wb') as of:
        of.write(result_str)

    if has_error:
        if (IS_PY3):
            result_str = str(result_str, 'utf-8')
        print("tts api  error:" + result_str)

    print("file saved as : " + save_file)

在百度云官网是有这段代码的教程，但是博主这里改了一下适应了多行文本，让多行文本变成单行去请求，保证自己无需每次合成需要改代码了