Speech Recognition using Interop.SpeechLib.dll wit..
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
using System.Runtime.InteropServices;
using System.Threading;
using SpeechLib;
using MediaPlayer;
using WMPLib;
using System.Diagnostics;
private SpeechLib.SpSharedRecoContext objRecoContext;
private SpeechLib.ISpeechRecoGrammar grammar = null;
private SpeechLib.ISpeechGrammarRule menuRule = null;
SpVoice spo = new SpVoice();
bool saved = false;
bool enable_speach = false;
bool speach_diabletime_out = false;
private void Form1_Load(object sender, EventArgs e)
{
try
{
objRecoContext = new SpSharedRecoContext();
spo.Speak("Welcome", SpeechVoiceSpeakFlags.SVSFlagsAsync);
spo.WaitUntilDone(1000);
enable_speach = false;
objRecoContext.Recognition += new _ISpeechRecoContextEvents_RecognitionEventHandler(Reco_Event);
}
catch (Exception exp)
{
MessageBox.Show("Install speech Before Statring Akku", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
Application.Exit();
}
}
string result = "";
private void Reco_Event(int StreamNumber, object StreamPosition, SpeechRecognitionType RecognitionType, ISpeechRecoResult Result)
{
result = Result.PhraseInfo.GetText(0, -1, true);
if (result == Properties.Settings.Default.start)
{
System.Diagnostics.Process p = new System.Diagnostics.Process();
//p.StartInfo.FileName = @"C:\Program Files\Mozilla Firefox\firefox.exe";
p.StartInfo.FileName = @"C:\Program Files\Internet Explorer\IEXPLORE.EXE";
p.Start();
p.StartInfo.FileName = @"C:\\Windows";
p.Start();
//System.Diagnostics.Process("C:\\Windows");
}
if (result == Properties.Settings.Default.explorer)
{
System.Diagnostics.Process p = new System.Diagnostics.Process();
p.StartInfo.FileName = @"C:\Program Files\Internet Explorer\IEXPLORE.EXE";
p.Start();
}
if (result == Properties.Settings.Default.player)
{
result = "";
System.Diagnostics.Process p = new System.Diagnostics.Process();
p.StartInfo.FileName = @"C:\Program Files\Windows Media Player\wmplayer.exe" ;
p.Start();
System.Diagnostics.Process.Start(@"D:\virtulamouse\virtulamouse\01 - Kya Mujhe Pyaar Hai (Kay Kay).mp3");
}
if (result == Properties.Settings.Default.notepad)
{
result = "";
System.Diagnostics.Process p = new System.Diagnostics.Process();
p.StartInfo.FileName = @"notepad.exe";
p.Start();
//System.Diagnostics.Process.Start(@"%SystemRoot%\system32\notepad.exe");
}
if (result == Properties.Settings.Default.keyboard)
{
result = "";
System.Diagnostics.Process p = new System.Diagnostics.Process();
p.StartInfo.FileName = @"osk.exe";
p.Start();
//System.Diagnostics.Process.Start(@"%SystemRoot%\system32\notepad.exe");
}
serialPort1.Close();
//System.Windows.Forms.SendKeys.SendWait("This text was entered ");
//Thread.Sleep(1000);
//System.Windows.Forms.SendKeys.SendWait("{TAB}");
//Thread.Sleep(1000);
//System.Windows.Forms.SendKeys.SendWait("using the System.Windows.");
//Thread.Sleep(1000);
}
private void btnenablespeech_Click(object sender, EventArgs e)
{
try
{
grammar = objRecoContext.CreateGrammar(0);
menuRule = grammar.Rules.Add("MenuCommands", SpeechRuleAttributes.SRATopLevel | SpeechRuleAttributes.SRADynamic, 1);
object PropValue = "";
menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.start, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.start, 2, ref PropValue, 1.0F);
menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.explorer, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.explorer, 3, ref PropValue, 1.0F);
menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.player, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.player, 4, ref PropValue, 1.0F);
menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.notepad, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.notepad, 5, ref PropValue, 1.0F);
menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.keyboard, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.keyboard, 5, ref PropValue, 1.0F);
//menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.start, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.start, 2, ref PropValue, 1.0F);
//menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.explorer, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.explorer, 3, ref PropValue, 1.0F);
//menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.player, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.player, 4, ref PropValue, 1.0F);
//menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.notepad, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.notepad, 5, ref PropValue, 1.0F);
//menuRule.InitialState.AddWordTransition(null, Properties.Settings.Default.keyboard, " ", SpeechGrammarWordType.SGLexical, Properties.Settings.Default.keyboard, 5, ref PropValue, 1.0F);
grammar.Rules.Commit();
grammar.CmdSetRuleState("MenuCommands", SpeechRuleState.SGDSActive);
}
catch (Exception exp)
{
MessageBox.Show(exp.Message);
if (serialPort1.IsOpen == true)
{
serialPort1.Close();
}
return;
}
spo.Speak("start", SpeechVoiceSpeakFlags.SVSFlagsAsync);
spo.WaitUntilDone(1000);
if (button2.Text == "Enable Speech")
{
button2.Text = "Disable Speech";
}
else if (button2.Text == "Disable Speech")
{
objRecoContext.EndStream += new _ISpeechRecoContextEvents_EndStreamEventHandler(wavRecoContext_EndStream);
button2.Text = "Enable Speech";
}
}
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