CODEWITHSUNDEEP
c#speech-recognition
Azeem Hassni
Azeem Hassni

Reputation: 886

How to Set Speech Recognizer Start and Stop

i am trying to make an speech recognizer application .. Using C# . i have created the basic application it's working fine .

now my question is that .

how i can start and stop the speech recognizer using a Button Control .

i am using SpeechRecognitionEngine Class

Here is my code .

private bool Status = false;

    SpeechRecognitionEngine sre = new SpeechRecognitionEngine();
    Choices dic = new Choices(new String[] {
                "word1",
                "word2",
                });



    public Form1()
    {
        InitializeComponent();

        Grammar gmr = new Grammar(new GrammarBuilder(dic));
        gmr.Name = "myGMR";
        // My Dic

        sre.LoadGrammar(gmr);
      sre.SpeechRecognized += 
      new EventHandler<SpeechRecognizedEventArgs>(sre_SpeechRecognized);
        sre.SetInputToDefaultAudioDevice();
        sre.RecognizeAsync(RecognizeMode.Multiple);
    } 

    private void button1_Click(object sender, EventArgs e)
    {
        if (Status)
        {
            button1.Text = "START";
            Status = false;
            stslable.Text = "Stopped";
        }
        else {

            button1.Text = "STOP";
            Status = true;
            stslable.Text = "Started";
        }
    }

    public void sre_SpeechRecognized(object sender, SpeechRecognizedEventArgs ev)
    {
       String theText = ev.Result.Text;
      MessageBox.Show(theText);
    }

Upvotes: 0

Views: 1321

Answers (1)

AD.Net
AD.Net

Reputation: 13399

You can unsubscribe and dispose this object by setting this null, and when you need it, recreate and re-subscribe. Or you can unsubscribe only and it will not raise any event.

Upvotes: 1

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