本文介绍了语音语音合成器& speechrecognizer的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
Am enhancing en existing web application which makes the visually impaired people, to be used based on the Text to Speech & Speech Recognition
Here is the code, please do the needful.
using System.Speech;
using System.Speech.Synthesis;
using System.Threading;
using System.Speech.Recognition;
SpeechSynthesizer ss = new SpeechSynthesizer();
PromptBuilder pb = new PromptBuilder();
SpeechRecognitionEngine sre = new SpeechRecognitionEngine();
SpeechRecognizer sr = new SpeechRecognizer();
protected void btn_Spk_Click(object sender, EventArgs e)
{
string optiona, optionb, optionc;
Choices clist = new Choices();
foreach (GridViewRow row in gvtemperament.Rows)
{
RadioButton rblist1 = ((RadioButton)row.FindControl("rdTemp_Opt1"));
RadioButton rblist2 = ((RadioButton)row.FindControl("rdTemp_Opt2"));
RadioButton rblist3 = ((RadioButton)row.FindControl("rdTemp_Opt3"));
Label lbl1 = (Label)row.FindControl("lbl_desc");
if (row.Cells[0].Text == "1")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText("Please answer all the Questions and you starts here!");
ss.Speak(pb);
Thread.Sleep(1500);
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "2")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "3")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "4")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "5")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "6")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "7")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "8")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "9")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
else if (row.Cells[0].Text == "10")
{
ss.SelectVoiceByHints(VoiceGender.Female);
ss.Volume = 100;
ss.Rate = -3;
pb.ClearContent();
pb.AppendText(lbl1.Text);
ss.Speak(pb);
Thread.Sleep(1500);
ss.SelectVoiceByHints(VoiceGender.Male);
pb.ClearContent();
pb.AppendText("Options are ");
ss.Speak(pb);
optiona = rblist1.Text;
optionb = rblist2.Text;
optionc = "Not Sure";
pb.ClearContent();
pb.AppendText(optiona);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionb);
ss.Speak(pb);
Thread.Sleep(700);
pb.ClearContent();
pb.AppendText(optionc);
ss.Speak(pb);
Thread.Sleep(150);
clist.Add(new string[] { "Yes", "No", "Not Sure" });
Grammar gr = new Grammar(new GrammarBuilder(clist));
try
{
sre.RequestRecognizerUpdate();
sre.LoadGrammar(gr);
sre.SpeechRecognized += sre_SpeechRecognized;
sre.SetInputToDefaultAudioDevice();
sre.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">" + "alert('Error');</script>");
}
}
}
}
void sre_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
{
foreach (GridViewRow row in gvtemperament.Rows)
{
RadioButton rblist1 = ((RadioButton)row.FindControl("rdTemp_Opt1"));
RadioButton rblist2 = ((RadioButton)row.FindControl("rdTemp_Opt2"));
RadioButton rblist3 = ((RadioButton)row.FindControl("rdTemp_Opt3"));
Label lbl1 = (Label)row.FindControl("lbl_desc");
if (row.Cells[0].Text == "1")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
rblist1.Text = "Narendran";
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
rblist1.Text = "Naren";
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
rblist1.Text = "Chk";
}
}
else if (row.Cells[0].Text == "2")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
rblist1.Text = "Round2";
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
rblist2.Text = "Round2";
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
rblist3.Text = "Round2";
}
}
else if (row.Cells[0].Text == "3")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
}
}
else if (row.Cells[0].Text == "4")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
}
}
else if (row.Cells[0].Text == "5")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
}
}
else if (row.Cells[0].Text == "6")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
}
}
else if (row.Cells[0].Text == "7")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
}
}
else if (row.Cells[0].Text == "8")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
}
}
else if (row.Cells[0].Text == "9")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
}
}
else if (row.Cells[0].Text == "10")
{
if (e.Result.Text == "Yes")
{
rblist1.Checked = true;
}
else if (e.Result.Text == "No")
{
rblist2.Checked = true;
}
else //if (e.Result.Text == "Not Sure")
{
rblist3.Checked = true;
}
}
else
{
}
}
}
Please do the needful.
Narendran Namachivayam.
What I have tried:
The same code is working fine in windows application, but not in web application.
If I put break point, it’s coming to the point but the code is not getting execute.
Please do the needful.
Narendran Namachivayam.
What I have tried:
The same code is working fine in windows application, but not in web application.
If I put break point, it's coming to the point but the code is not getting execute.
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