【实例简介】利用微软TTS语音，字符串转语音播放，或者保存为语音文件。 语音库需自行下载，推荐Hui 发音人 微软TTS文字转语音发音人修复
微软TTS语音 Win7修复 发音人
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using ponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Speech.Synthesis;
using SpeechLib;
namespace TextToVoice
{
public partial class Form1 : Form
{
//private ISpeechObjectTokens ist=null;
private SpVoice voice = new SpVoice();
//SpeechVoiceSpeakFlags svs = SpeechVoiceSpeakFlags.SVSFDefault;
SpeechVoiceSpeakFlags svs=SpeechVoiceSpeakFlags.SVSFlagsAsync;//异步朗读模式
string strVoiceName = string.Empty;
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
if (boBox1.SelectedIndex > -1)
{
SpeechSynthesizer synth = new SpeechSynthesizer();
string voiceName = comboBox1.Text.Substring(0, comboBox1.Text.IndexOf('-') - 1);
synth.SelectVoice(voiceName);
synth.SpeakAsync(textBox1.Text);
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Form1_Load(object sender, EventArgs e)
{
tbRate.Minimum = -10;
tbRate.Maximum = 10;
tbRate.SmallChange = 1;
tbRate.Value = 0;
tbVolume.Minimum = 0;
tbVolume.Maximum = 100;
tbVolume.SmallChange = 1;
tbVolume.Value = 20;
ISpeechObjectTokens ist = voice.GetVoices(string.Empty, string.Empty);
foreach (SpObjectToken sjt in ist)
{
//string name = sjt.GetAttribute("name");
string vn = sjt.GetAttribute("name"); //sjt.GetDescription();
if (vn.IndexOf('-')>1)
{
boBox1.Items.Add(vn);
//boBox1.Items.Add(vn.Substring(0, vn.IndexOf('-') - 1));
}
else
{
boBox1.Items.Add(vn.Trim());
}
}
if (boBox1.Items.Count>0)
{
boBox1.SelectedIndex = 0;
}
}
private void btnSpeak_Click(object sender, EventArgs e)
{
if (boBox1.SelectedIndex >-1)
{
if (voice.GetVoices("name=" strVoiceName, string.Empty).Count==0)
{
MessageBox.Show("未找到相应的发音人！");
return;
}
voice.Voice = voice.GetVoices("name=" strVoiceName, string.Empty).Item(0);
voice.Volume = tbVolume.Value;
voice.Rate = tbRate.Value;
try
{
voice.Speak(textBox1.Text, svs);
}
catch (System.Exception ex)
{
MessageBox.Show("此发音人存在异常：" ex.Message);
}
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
SpeechVoiceSpeakFlags SpFlags = SpeechVoiceSpeakFlags.SVSFlagsAsync;
SpVoice Voice1 = new SpVoice();
//输出到语音文件
SaveFileDialog dialog = new SaveFileDialog();
dialog.Filter = "All files (*.*)|*.*|wav files (*.wav)|*.wav";
dialog.Title = "Save to a wave file";
dialog.FilterIndex = 2;
dialog.RestoreDirectory = true;
if (dialog.ShowDialog() == DialogResult.OK)
{
if (voice.GetVoices("name=" strVoiceName, string.Empty).Count == 0)
{
MessageBox.Show("未找到相应的发音人！");
return;
}
Voice1.Voice = Voice1.GetVoices("name=" strVoiceName, string.Empty).Item(0);
Voice1.Volume = tbVolume.Value;
Voice1.Rate = tbRate.Value;
SpeechStreamFileMode spFileMode = SpeechStreamFileMode.SSFMCreateForWrite;//写模式
SpFileStream spFileStream = new SpFileStream();//文件流
spFileStream.Open(dialog.FileName, spFileMode, false);
Voice1.AudioOutputStream = spFileStream;//voice设置输出对象为文件流
Voice1.Speak(textBox1.Text.Trim(), SpFlags);//speak到文件流中，这时音频不会有声音发出
Voice1.WaitUntilDone(5000);//直到输出完成或者超时
spFileStream.Close();
MessageBox.Show("导出语音成功！");
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void tbVolume_ValueChanged(object sender, EventArgs e)
{
voice.Volume = tbVolume.Value;
}
private void tbRate_ValueChanged(object sender, EventArgs e)
{
voice.Rate = tbRate.Value;
}
private void btnPause_Click(object sender, EventArgs e)
{
voice.Pause();
}
private void btnResume_Click(object sender, EventArgs e)
{
voice.Resume();
}
private void btnStop_Click(object sender, EventArgs e)
{
voice.Resume();
voice.Speak(string.Empty, SpeechLib.SpeechVoiceSpeakFlags.SVSFPurgeBeforeSpeak);
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex>-1)
{
strVoiceName = comboBox1.Text.Trim();
}
}
}
}
