语音识别器在处理程序中得到重复的结果
本文关键字:结果 处理 程序 语音识别 | 更新日期: 2023-09-27 18:29:19
这是我当前的代码:(之后我会解释我的问题)
Choices sList;
Grammar gr;
SpeechRecognitionEngine sRecognize = new SpeechRecognitionEngine();
private void BtnStartLuister_Click(object sender, EventArgs e)
{
sList = new Choices();
sList.Add(new string[] { "hallo", "ik", "ben", "Ken", "zoek", "exit", "leeg", "stop", "add" });
gr = new Grammar(new GrammarBuilder(sList));
BtnStartLuister.Enabled = false;
BtnStopLuister.Enabled = true;
try
{
//sRecognize.MaxAlternates = 0;
sRecognize.RequestRecognizerUpdate();
sRecognize.LoadGrammar(gr);
sRecognize.SpeechRecognized += sRecognize_SpeechRecognized;
sRecognize.SetInputToDefaultAudioDevice();
sRecognize.RecognizeAsync(RecognizeMode.Multiple);
sRecognize.Recognize();
}
catch
{
return;
}
}
private void BtnStopLuister_Click(object sender, EventArgs e)
{
sRecognize.RecognizeAsyncStop();
BtnStartLuister.Enabled = true;
BtnStopLuister.Enabled = false;
}
private void sRecognize_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
{
switch (e.Result.Text)
{
case "exit": { Application.Exit(); break; }
case "stop": { BtnStopLuister_Click(sender, e); break; }
case "zoek": { btnZoek_Click(sender, e); break; }
case "add": { VoegToeBtn_Click(sender, e); break; }
case "leeg": { tbWoord.Clear(); break; }
default: { tbWoord.Text = tbWoord.Text + e.Result.Text.ToString() + " "; break; }
}
}
因此,如果我点击"BtnStartLuister",它将开始收听sList中的单词。效果很好,如果情况是默认的,可以将它们输出到tbWoord(我表单中的一个文本框)。现在是实际问题:如果我按下按钮"BtnStopLuister",它将停止侦听等。如果我再次按下"BtnStartLuister",然后说"Ken",它会输出两次"Ken"。我试着调试了一下,似乎有一些e.Result携带的Alternate。对我来说很好,但我不希望它们输出到我的文本框中。
有人知道怎么解决这个问题吗?任何帮助都将不胜感激:)
(顺便说一句,我对C#(一般来说是编程)很陌生;很抱歉,如果有一些变量名部分是荷兰语)
CodeCaster在评论中说了什么:
sRecognize.SpeechRecognized += sRecognize_SpeechRecognized;
每次BtnStartLuister_Click方法运行时,您都订阅该事件。在停止按钮事件处理程序中取消订阅。"