C # call Baidu speech recognition demo

using system;using system.collections.generic;using system.componentmodel;using  system.data;using system.drawing;using system.text;using system.windows.forms;using  system.net;using system.io;using system.threading;using newtonsoft.json.linq;namespace  voice{    public partial class form1 : form     {        string testtoken =  "";         string cuid =  "";//Casual Writing          string serverURL =  "Http://vop.baidu.com/server_api";         public form1 ()         {             initializecomponent ();             cuid&nbsP;= guid.newguid (). ToString ();        }         Private string post (String audiofilepath)         {             serverURL +=  "?lan=zh& Cuid=kwwwvagaa&token= " + testtoken;             filestream fs = new filestream (Audiofilepath, filemode.open);             byte[] voice = new byte[fs. Length];            fs. Read (Voice, 0, voice. Length);             fs. Close ();             fs. Dispose ();             httpwebrequest request = null;             uri uri = new uri (ServerURL);             request =  (HttpWebRequest) WebRequest.Create ( URI);             request. Timeout = 5000;            request. method =  "POST";             request. contenttype =  "audio/wav; rate=16000";             request. Contentlength = voice. length;            try             {                using  (stream writestream = request. GetRequestStream ())                  {                     writestream.write (Voice, 0, voice. Length);                     writestream.close ();                     writestream.dispose ();                 }             }            catch             {                return null;             }             string result = string. empty;            string result_final =  string. empty;            using  (HttpWebResponse  response =  (HttpWebResponse) request. GetResponse ())             {                 using  (stream  Responsestream = response. GetResponseStream ())                  {                    using  (streamreader readstream = new  StreamReader (Responsestream, encoding.utf8))                      {                         string  Line = string. empty;                         stringbuilder sb = new stringbuilder ();                          while  (!readstream.endofstream)                          {                              line = readstream.readline ();                              SB. Append (line);                             SB. Append ("\ r");                         }                         readstream.close ();                        &Nbsp; readstream.dispose ();                         RESULT = SB. ToString ();                         string[] indexs = result. Split (', ');                         foreach  (String index in indexs)                           {                             string[] _ Indexs = index. Split (' "');                             if  (_indexs[2] ==  ": [")                                   result_final = _indexs[3];                         }                      }                     responsestream.close ();                     responsestream.dispose ();                 }                 response. Close ();            }             return result_final;         }        private void button1_click (object  Sender, eventargs e)         {             textbox1.text = post (application.startuppath +  " \\2.wav ");         }    }}

The attachment has the source code, the specific look inside the Readme

C # call Baidu speech recognition demo