对接百度语音合成API出现请求连接不合法问题
使用百度云的在线语音合成时，出现以下错误：tts apierror:{"error_code":100,"error_msg":"Invalid parameter"}
file saved as : error.txt
Press any key to continue . . .
代码源码：
# -*- 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 = 'xxxxxxxxxxxxxxxxx'
# 替换你的 SECRET_KEY
SECRET_KEY = 'xxxxxxxxxxxxxxxxxxx'
# 大姚的订单信息内容文本
TEXT = ''内容已省去'''
TTS_URL = 'https://aip.baidubce.com/rpc/2.0/tts/v1/create'
"""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 = {
'access_token':token,
'text': tex,
'format':"mp3-48k",
'voice':5003,
'lang': "zh"
}
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)
exceptURLError 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'大姚的订单信息.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 apierror:" + result_str)
print("file saved as : " + save_file)
应该是请求的链接不合法，有没有大神知道如何写合法链接？万分感谢！
这是相关文档：
https://ai.baidu.com/ai-doc/REFERENCE/Ck3dwjhhu
https://cloud.baidu.com/doc/SPEECH/s/1ku59x8ey 返回值不是写着无效参数吗？为什么会是链接不合法？ hrpzcf 发表于 2022-6-30 01:47
返回值不是写着无效参数吗？为什么会是链接不合法？
我不懂，参数无效的话，浏览器请求的链接也就不合法了吧？
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