Add(HTTPClient,7935507,217,509)
{
 URL="https://www.google.com/speech-api/v2/recognize?output=json&lang=ru-RU&key=AIzaSyBOti4mM-6x9WDnZIjIeyEU21OpBXqWBgw"
 Method=1
 UserAgent="Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.8d Safari/537.36"
 Headers="Content-Type: audio/x-flac; rate=16000; "
 AutoRedirect=0
 PostData="..."
 FileField="..."
 FileMIME="audio/x-flac"
 Boundary=""
 Point(UploadFile)
 Point(PostData)
 Point(RawHeaders)
 Point(Headers)
 link(onHeadersAvail,6996692:doData,[])
 link(onFinish,12949171:doEvent2,[(303,522)(303,524)])
 link(UploadFile,14528493:Var1,[(237,334)])
}
Add(Memo,13284783,441,511)
{
 Left=10
 Top=135
 Width=365
 Height=170
 ScrollBars=2
}
Add(DoData,6996692,294,509)
{
 link(onEventData,12949171:doEvent1,[(338,515)(338,517)])
 link(Data,2827459:getVar,[])
}
Add(Hub,12949171,350,511)
{
 InCount=2
 link(onEvent1,13284783:doClear,[(402,517)(402,524)])
 link(onEvent2,2504412:doCharset,[(374,524)(374,517)])
}
Add(LineBreakEx,2827459,294,483)
{
 Caption="head"
 Type=2
}
Add(LineBreakEx,15257747,231,558)
{
 Caption="head"
 Type=3
 link(_Data,7935507:ContentType,[])
}
Add(BASS_RecordStart,12537631,301,350)
{
 Freq=16000
 Name="AMofComp"
 link(FileName,14528493:Var2,[])
}
Add(Button,14922219,189,336)
{
 Left=10
 Top=35
 Width=360
 Caption="Запись"
 link(onClick,9980539:doEvent1,[])
}
Add(Button,8623319,189,378)
{
 Left=10
 Top=80
 Width=360
 Caption="Стоп"
 link(onClick,8616683:doEvent1,[(249,384)(249,377)])
}
Add(Edit,15366374,301,266)
{
 Left=375
 Top=30
 Width=170
 Visible=1
 Text="MySound.FLAC"
}
Add(GetDataEx,14528493,301,329)
{
 link(Data,15366374:Text,[])
}
Add(Hub,8616683,266,371)
{
 InCount=2
 OutCount=5
 link(onEvent1,12537631:doStop,[(290,377)(290,363)])
 link(onEvent2,6293711:doStop,[])
 link(onEvent3,232462:doData,[(343,391)(343,370)])
 link(onEvent5,5456339:doEvent1,[])
}
Add(Timer,10868615,140,511)
{
 Interval=500
 Enable=1
 AutoStop=1
 link(onTimer,7935507:doLoadString,[(194,517)(194,515)])
}
Add(Charset,2504412,385,511)
{
 Type=7
 link(onCharset,13284783:doAdd,[])
}
Add(Label,8015872,469,322)
{
 Left=35
 Top=60
 Width=39
 Height=14
 Caption=""
 Alignment=2
}
Add(DoData,11753162,378,322)
{
 Data=String(Говорите, ограничение 10с)
 link(onEventData,11975996:doEvent1,[])
}
Add(Hub,9980539,245,336)
{
 OutCount=4
 link(onEvent1,12537631:doStart,[(291,342)(291,356)])
 link(onEvent2,11753162:doData,[(333,349)(333,328)])
 link(onEvent3,13698040:doWork2,[(451,356)(451,384)])
 link(onEvent4,6293711:doTimer,[(420,363)(420,377)])
}
Add(DoData,232462,378,364)
{
 Data=String()
 link(onEventData,10427067:doEvent1,[])
}
Add(HubEx,11328258,441,322)
{
 link(onEvent,8015872:doText,[])
}
Add(Hub,11975996,413,322)
{
 link(onEvent1,11328258:doWork2,[])
 link(onEvent2,12507371:doOn,[(451,335)(451,384)])
}
Add(Hub,10427067,413,364)
{
 link(onEvent1,11328258:doWork3,[(445,370)])
 link(onEvent2,12507371:doOff,[])
}
Add(LED,12507371,476,364)
{
 Left=10
 Top=60
 Width=20
 Height=20
}
Add(MainForm,3958874,105,84)
{
 Width=397
 Height=354
 Point(Handle)
 link(onCreate,8377987:doEvent1,[])
}
Add(BASS_Version,10183901,252,98)
{
 link(onCheckOk,2139448:doEnum,[])
 link(onCheckFailed,109118:doMessage,[(292,111)(292,153)])
}
Add(Message,11232751,252,147)
{
 Message="Error BASS initialization"
 Caption="Error"
 Icon=1
}
Add(Message,109118,301,147)
{
 Message="Incorrect version of BASS library "
 Caption="Error"
 Icon=1
}
Add(BASS_Init,4252681,203,98)
{
 Device=1
 Freq=8000
 link(onInit,10183901:doCheck,[])
 link(onError,11232751:doMessage,[(243,111)(243,153)])
 link(Handle,3958874:Handle,[(223,89)(195,89)(195,124)(111,124)])
}
Add(BASS_RecordCenter,12302345,399,105)
{
 link(onInit,15862958:doEnumInputs,[])
 link(onError,11713735:doMessage,[(436,118)(436,160)])
}
Add(Message,11713735,448,154)
{
 Message="InitRecord failed!"
 Caption="Error"
 Icon=1
}
Add(BASS_RecordInput,15862958,448,105)
{
 link(onEnumInputs,16487182:doEvent1,[])
}
Add(BASS_InputControl,9998094,574,105)
{
 Volume=1
 State=1
 link(Volume,5583556:Var1,[(587,89)])
 link(State,5583556:Var2,[])
}
Add(Memory,4613851,588,42)
{
 Default=Integer(1)
}
Add(ComboBox,4718633,350,98)
{
 Left=5
 Top=5
 Width=185
 Height=21
 Text="Звуковая карта"
 Point(Index)
 Point(doSelect)
 Point(onSelect)
 link(onClick,14431654:doWork2,[])
 link(onSelect,14431654:doWork3,[(389,118)])
}
Add(ComboBox,8950199,525,112)
{
 Left=195
 Top=5
 Width=175
 Height=21
 Text="Вход"
 Point(doEnabled)
 Point(Index)
 Point(doSelect)
 Point(onSelect)
 link(onClick,7638567:doWork3,[(564,125)])
 link(onSelect,7638567:doWork2,[(559,132)(559,118)])
}
Add(BASS_RecordDevices,2139448,301,98)
{
 link(onEnum,4718633:doAdd,[])
}
Add(Hub,16487182,490,105)
{
 link(onEvent1,8950199:doEnabled,[(514,111)(514,160)])
 link(onEvent2,8950199:doAdd,[])
}
Add(GetDataEx,5583556,588,84)
{
 link(Data,4613851:Value,[])
}
Add(DoData,3972796,154,203)
{
 Data=String(0)
 link(onEventData,2095882:doEvent1,[])
}
Add(Hub,2095882,196,203)
{
 link(onEvent1,4718633:doSelect,[(280,209)(280,146)])
 link(onEvent2,8950199:doSelect,[(368,216)(368,167)])
}
Add(Hub,8377987,147,98)
{
 OutCount=3
 link(onEvent1,4252681:doInit,[])
 link(onEvent2,3972796:doData,[(201,111)(201,160)(142,160)(142,209)])
}
Add(HubEx,14431654,385,105)
{
 link(onEvent,12302345:doInit,[])
}
Add(HubEx,7638567,560,112)
{
 Angle=3
 link(onEvent,9998094:doSetInput,[(564,111)])
}
Add(Timer,6293711,581,371)
{
 Enable=1
 link(onTimer,3104357:doNext,[])
}
Add(Label,878933,728,371)
{
 Left=315
 Top=60
 Width=4
 Height=4
 Caption=""
}
Add(CounterEx,3104357,644,371)
{
 Max=10
 Point(doReset)
 link(onNext,1556530:doEvent1,[])
}
Add(If_else,2553928,644,413)
{
 Op2=String(10)
 link(onTrue,8616683:doEvent2,[(688,419)(688,401)(254,401)(254,384)])
 link(Op1,3104357:Count,[])
}
Add(Hub,1556530,686,371)
{
 link(onEvent1,6498174:doWork2,[])
 link(onEvent2,2553928:doCompare,[(712,384)(712,402)(632,402)(632,419)])
}
Add(HubEx,13698040,623,378)
{
 link(onEvent,3104357:doReset,[])
}
Add(Hub,5456339,539,399)
{
 link(onEvent1,13698040:doWork3,[(627,405)])
 link(onEvent2,6498174:doWork3,[(704,412)])
}
Add(HubEx,6498174,700,371)
{
 link(onEvent,878933:doText,[])
}
Add(Button,5566377,84,511)
{
 Left=10
 Top=105
 Width=110
 Caption="Распознать"
 link(onClick,10868615:doTimer,[])
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using NAudio;
using NAudio.Wave;
using System.Net;
using System.IO;
using System.IO.Compression;
 
 
namespace SpeechToText
{
    public partial class Form1 : Form
    {
        WaveIn waveIn;
        WaveFileWriter writer;
        string outputFilename = "demo.wav";
        bool ON = false;
        public Form1()
        {
            InitializeComponent();
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            if (ON == false)
            {
                waveIn = new WaveIn();
                waveIn.DeviceNumber = 0;
                waveIn.DataAvailable += waveIn_DataAvailable;
                waveIn.RecordingStopped += new EventHandler<NAudio.Wave.StoppedEventArgs>(waveIn_RecordingStopped);
                waveIn.WaveFormat = new WaveFormat(16000, 1);
                writer = new WaveFileWriter(outputFilename, waveIn.WaveFormat);
                label2.Text = "Идет запись...";
                button1.Text = "Стоп";
                waveIn.StartRecording();
                ON = true;
                
            }
            else
            {
                waveIn.StopRecording();
                label2.Text = "";
                ON = false;
                button1.Text = "Запись";
                timer1.Enabled = true;
            }
        }
        void waveIn_DataAvailable(object sender, WaveInEventArgs e)
        {
            writer.WriteData(e.Buffer, 0, e.BytesRecorded);
        }
 
 
        void waveIn_RecordingStopped(object sender, EventArgs e)
        {
            waveIn.Dispose();
            waveIn = null;
            writer.Close();
            writer = null;
        }
 
        private void timer1_Tick(object sender, EventArgs e)
        {
            WebRequest request = WebRequest.Create("https://www.google.com/speech-api/v2/recognize?output=json&lang=ru-RU&key=AIzaSyBOti4mM-6x9WDnZIjIeyEU21OpBXqWBgw");
            //
            request.Method = "POST";
            byte[] byteArray = File.ReadAllBytes(outputFilename);
            request.ContentType = "audio/l16; rate=16000"; //"16000";
            request.ContentLength = byteArray.Length;
            request.GetRequestStream().Write(byteArray, 0, byteArray.Length);
 
 
            // Получить ответ.
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            // Откройте поток, используя StreamReader для легкого доступа.
            StreamReader reader = new StreamReader(response.GetResponseStream());
            //Читайте содержание.
            label1.Text = reader.ReadToEnd();
            // Очистите потоки.
            reader.Close();
            response.Close();
            timer1.Enabled = false; //Получить результат
            //button1_Click(this, EventArgs.Empty); //Распознавать после ответа 
        }
    }
}