[已解决]语音识别测试：ConnectionRefusedError: 由于目标计算机积极拒绝，无法连接。

wideband

音频转文字，搜索关键词ok：

1. 
   
2. # -*- coding: utf-8 -*-
   
3. # 使用讯飞语音转写API进行音频转文字#
   
4. import base64
   
5. import hashlib
   
6. import hmac
   
7. import json
   
8. import os
   
9. import time
   
10. import requests
    
11. import urllib
    
12. import re
    
13. import paddlehub as hub
    
14. mode = hub.Module(name='auto_punc', version='1.0.0')
    
15. lfasr_host = 'https://raasr.xfyun.cn/v2/api'
    
16. # 请求的接口名
    
17. api_upload = '/upload'
    
18. api_get_result = '/getResult'
    
19. 
    
20. 
    
21. class RequestApi(object):
    
22.     def __init__(self, appid, secret_key, upload_file_path):
    
23.         self.appid = appid
    
24.         self.secret_key = secret_key
    
25.         self.upload_file_path = upload_file_path
    
26.         self.ts = str(int(time.time()))
    
27.         self.signa = self.get_signa()
    
28. 
    
29.     def get_signa(self):
    
30.         appid = self.appid
    
31.         secret_key = self.secret_key
    
32.         m2 = hashlib.md5()
    
33.         m2.update((appid + self.ts).encode('utf-8'))
    
34.         md5 = m2.hexdigest()
    
35.         md5 = bytes(md5, encoding='utf-8')
    
36.         # 以secret_key为key, 上面的md5为msg， 使用hashlib.sha1加密结果为signa
    
37.         signa = hmac.new(secret_key.encode('utf-8'), md5, hashlib.sha1).digest()
    
38.         signa = base64.b64encode(signa)
    
39.         signa = str(signa, 'utf-8')
    
40.         return signa
    
41. 
    
42. 
    
43.     def upload(self):
    
44.         upload_file_path = self.upload_file_path
    
45.         file_len = os.path.getsize(upload_file_path)
    
46.         file_name = os.path.basename(upload_file_path)
    
47. 
    
48.         param_dict = {}
    
49.         param_dict['appId'] = self.appid
    
50.         param_dict['signa'] = self.signa
    
51.         param_dict['ts'] = self.ts
    
52.         param_dict["fileSize"] = file_len
    
53.         param_dict["fileName"] = file_name
    
54.         param_dict["duration"] = "200"
    
55.         data = open(upload_file_path, 'rb').read(file_len)
    
56.         response = requests.post(url =lfasr_host + api_upload+"?"+urllib.parse.urlencode(param_dict),
    
57.                                 headers = {"Content-type":"application/json"},data=data)
    
58.         result = json.loads(response.text)
    
59.         return result
    
60. 
    
61. 
    
62.     def get_result(self):
    
63.         uploadresp = self.upload()
    
64.         orderId = uploadresp['content']['orderId']
    
65.         param_dict = {}
    
66.         param_dict['appId'] = self.appid
    
67.         param_dict['signa'] = self.signa
    
68.         param_dict['ts'] = self.ts
    
69.         param_dict['orderId'] = orderId
    
70.         param_dict['resultType'] = "transfer,predict"
    
71.         status = 3
    
72.         # 建议使用回调的方式查询结果，查询接口有请求频率限制
    
73.         while status == 3:
    
74.             response = requests.post(url=lfasr_host + api_get_result + "?" + urllib.parse.urlencode(param_dict),
    
75.                                      headers={"Content-type": "application/json"})
    
76.             result = json.loads(response.text)
    
77.             status = result['content']['orderInfo']['status']
    
78.             if status == 4:
    
79.                 break
    
80.             time.sleep(5)
    
81.         #print("get_result resp:",result)
    
82.         return result
    
83. 
    
84. #这里是音乐文件的文件夹
    
85. dir_path = r'D:\\pythonProject13\\mp3\\'
    
86. fileList=[]
    
87. 
    
88. # 输入讯飞开放平台的appid，secret_key和待转写的文件路径
    
89. if __name__ == '__main__':
    
90.     keyString=['微信','老爸']
    
91.     fileList=os.listdir(dir_path)
    
92.     for fileName in fileList:
    
93.         time.sleep(2)
    
94.         print("正在识别："+fileName)
    
95.         dir=dir_path+fileName
    
96.         api = RequestApi(appid="1485995d",
    
97.                         secret_key="a5fe900e4baff4234241690022143024",
    
98.                         upload_file_path=dir)
    
99.         res=api.get_result()
    
100.         obj=res['content']['orderResult']
     
101. 
     
102. 
     
103. 
     
104. 
     
105.         pattern = re.compile("[\u4e00-\u9fff]+")
     
106. 
     
107.         # 用正则匹配所有的汉字
     
108.         matches = pattern.findall(str(obj))
     
109.         sencent = ""
     
110.         for i in range(len(matches)):
     
111. 
     
112.             sencent += matches[i]
     
113. 
     
114. 
     
115.         print(sencent)
     
116.         punc_texts = ""
     
117.         m = (len(sencent)/10)
     
118.         for i in range(10):
     
119. 
     
120.             punc_texts += mode.add_puncs(sencent[int(i*m):int(i*m+m)])[0]
     
121.         with open("202303292.txt","w") as f:
     
122.             f.write(punc_texts)
     
123. 
     
124. 
     
125.         for key in keyString:
     
126.             if(key in obj):
     
127.                 print(fileName+"--检测到关键字【"+key+"】")
     

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