C# windows语音识别与朗读示例，供大家参考，具体内容如下
本示例通过windows语音识别功能进行语音识别和文本朗读。
打开windows麦克风，点击start按键，大声朗读 “中国”、“美国”、“英国”，识别成功将发出“嘟”的提示音并朗读对应结果。
用到的语音识别模块包括：
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using System.Speech.Recognition;using System.Speech.Synthesis; |
动态连接库文件在我的资源中下载.System.Speach.dll
示例界面如下：
程序源码如下：
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using System;using System.Runtime.InteropServices;using System.Speech.Recognition;using System.Speech.Synthesis;using System.Threading;using System.Windows.Forms;namespace Test{ public partial class FormVoiceControl : Form { static SpeechSynthesizer SS = new SpeechSynthesizer(); private SpeechRecognitionEngine SRE = new SpeechRecognitionEngine(); //语音识别模块 private bool SRE_listening = false; private int wordid; private string shibie; [DllImport("kernel32.dll")] public static extern bool Beep(int freq, int duration); public FormVoiceControl() { InitializeComponent(); } public void InitVoice() //语音识别初始化 { //SS.SelectVoice("lily"); SRE.SetInputToDefaultAudioDevice(); // 默认的语音输入设备，也可以设定为去识别一个WAV文 GrammarBuilder GB = new GrammarBuilder(); GB.Append(new Choices(new string[] { "中国", "美国", "英国"})); DictationGrammar DG = new DictationGrammar(); Grammar G = new Grammar(GB); G.SpeechRecognized += new EventHandler<SpeechRecognizedEventArgs>(G_SpeechRecognized); //注册语音识别事件 SRE.EndSilenceTimeout = TimeSpan.FromSeconds(2); SRE.LoadGrammar(G); } void G_SpeechRecognized(object sender, SpeechRecognizedEventArgs e) { Beep(500, 500);//已识别提示音 string result = e.Result.Text; switch (result) { case "中国": shibie = "中国：五星红旗"; choice(0); break; case "美国": shibie = "美国：星条旗"; choice(1); break; case "英国": shibie = "英国：米字旗"; choice(2); break; } } private void Button1_Click(object sender, EventArgs e) { if (SRE_listening == false) { button1.Text = "stop"; SRE.RecognizeAsync(RecognizeMode.Multiple); } else { button1.Text = "start"; SRE.RecognizeAsyncStop(); } lblanswer.Text = ""; SRE_listening = !SRE_listening; } private void choice(int id) { wordid = id; Thread t1; Thread t2; t1 = new Thread(new ThreadStart(ShowAnswer)); t1.Start(); t1.Join(); t2 = new Thread(new ThreadStart(SpeekAnswer)); t2.Start(); } void ShowAnswer() //线程 { MethodInvoker mi = new MethodInvoker(this.dosomething); this.BeginInvoke(mi); } void dosomething() { lblanswer.Text = shibie; } void SpeekAnswer() //线程 { switch (wordid) { case 0: SS.Speak("五星红旗"); break; case 1: SS.Speak("星条旗"); break; case 2: SS.Speak("米字旗"); break; } } private void FormVoiceControl_Load(object sender, EventArgs e) { InitVoice(); } }} |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/yx1234321/article/details/107078699
