百度的TTS API

TTS
代码是百度给的样例
修改TEXT,API_KEY和SECRET_KEY
按注释修改参数
很好使

# coding=utf-8

import sys
import json

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

API_KEY = \'自己申请去\'

SECRET_KEY = \'自己申请去\'



TEXT = "图片中的花朵是:  玫 瑰 花"



# 发音人选择, 基础音库：0为度小美，1为度小宇，3为度逍遥，4为度丫丫，

# 精品音库：5为度小娇，103为度米朵，106为度博文，110为度小童，111为度小萌，默认为度小美 

PER = 0

# 语速，取值0-15，默认为5中语速

SPD = 4

# 音调，取值0-15，默认为5中语调

PIT = 5

# 音量，取值0-9，默认为5中音量

VOL = 5

# 下载的文件格式, 3：mp3(default) 4： pcm-16k 5： pcm-8k 6. wav
AUE = 3

FORMATS = {3: "mp3", 4: "pcm", 5: "pcm", 6: "wav"}
FORMAT = FORMATS[AUE]

CUID = "123456PYTHON"
TTS_URL = \'http://tsn.baidu.com/text2audio\'

class DemoError(Exception):

    pass


"""  TOKEN start """


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

SCOPE = \'audio_tts_post\'  # 有此scope表示有tts能力，没有请在网页里勾选


def fetch_token():

    print("fetch token begin")

    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()



    print(result_str)

    result = json.loads(result_str)

    print(result)

    if (\'access_token\' in result.keys() and \'scope\' in result.keys()):
        if not SCOPE in result[\'scope\'].split(\' \'):
            raise DemoError(\'scope is not correct\')
        print(\'SUCCESS WITH TOKEN: %s ; EXPIRES IN SECONDS: %s\' % (result[\'access_token\'], result[\'expires_in\']))
        return result[\'access_token\']

    else:

        raise DemoError(\'MAYBE API_KEY or SECRET_KEY not correct: access_token or scope not found in token response\')





"""  TOKEN end """



if __name__ == \'__main__\':

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

    params = {\'tok\': token, \'tex\': tex, \'per\': PER, \'spd\': SPD, \'pit\': PIT, \'vol\': VOL, \'aue\': AUE, \'cuid\': CUID,

              \'lan\': \'zh\', \'ctp\': 1}  # lan ctp 固定参数

    data = urlencode(params)

    print(\'test on Web Browser\' + TTS_URL + \'?\' + data)

    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(\'asr http response http code : \' + str(err.code))
        result_str = err.read()
        has_error = True


    save_file = "error.txt" if has_error else \'result.\' + FORMAT

    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("result saved as :" + save_file)