语音识别 -科大讯飞语音库SDK开发接口

【核心代码】

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

using IFLYTTSLib;

namespace CSharpSample
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox textBox_syntext;
		private System.Windows.Forms.Button button_Synth;
		private System.Windows.Forms.Button button_Pause;
		private System.Windows.Forms.CheckBox checkBox_SynMod;
		private System.Windows.Forms.CheckBox checkBox_OutPut;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.GroupBox groupBox_Param;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label Label5;
		private AxIFLYTTSLib.AxTTSCtrl axTTSCtrl1;
		private System.Windows.Forms.TextBox textBox_Speed;
		private System.Windows.Forms.TextBox textBox_Volume;
		private System.Windows.Forms.TextBox textBox_Pitch;
		private System.Windows.Forms.TextBox textBox_FileName;
		private System.Windows.Forms.ComboBox comboBox_DFmt;
		private System.Windows.Forms.TextBox textBox_Event;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.textBox_syntext = new System.Windows.Forms.TextBox();
			this.button_Synth = new System.Windows.Forms.Button();
			this.button_Pause = new System.Windows.Forms.Button();
			this.checkBox_SynMod = new System.Windows.Forms.CheckBox();
			this.checkBox_OutPut = new System.Windows.Forms.CheckBox();
			this.textBox_FileName = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.groupBox_Param = new System.Windows.Forms.GroupBox();
			this.textBox_Pitch = new System.Windows.Forms.TextBox();
			this.textBox_Volume = new System.Windows.Forms.TextBox();
			this.textBox_Speed = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.comboBox_DFmt = new System.Windows.Forms.ComboBox();
			this.Label5 = new System.Windows.Forms.Label();
			this.axTTSCtrl1 = new AxIFLYTTSLib.AxTTSCtrl();
			this.textBox_Event = new System.Windows.Forms.TextBox();
			this.groupBox_Param.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.axTTSCtrl1)).BeginInit();
			this.SuspendLayout();
			// 
			// textBox_syntext
			// 
			this.textBox_syntext.Location = new System.Drawing.Point(16, 8);
			this.textBox_syntext.Multiline = true;
			this.textBox_syntext.Name = "textBox_syntext";
			this.textBox_syntext.Size = new System.Drawing.Size(328, 80);
			this.textBox_syntext.TabIndex = 0;
			this.textBox_syntext.Text = "欢迎使用科大讯飞语音合成系统";
			// 
			// button_Synth
			// 
			this.button_Synth.Location = new System.Drawing.Point(264, 312);
			this.button_Synth.Name = "button_Synth";
			this.button_Synth.Size = new System.Drawing.Size(80, 24);
			this.button_Synth.TabIndex = 5;
			this.button_Synth.Text = "播放";
			this.button_Synth.Click  = new System.EventHandler(this.button_Synth_Click);
			// 
			// button_Pause
			// 
			this.button_Pause.Location = new System.Drawing.Point(264, 344);
			this.button_Pause.Name = "button_Pause";
			this.button_Pause.Size = new System.Drawing.Size(80, 24);
			this.button_Pause.TabIndex = 6;
			this.button_Pause.Text = "暂停";
			this.button_Pause.Click  = new System.EventHandler(this.button_Pause_Click);
			// 
			// checkBox_SynMod
			// 
			this.checkBox_SynMod.Location = new System.Drawing.Point(16, 192);
			this.checkBox_SynMod.Name = "checkBox_SynMod";
			this.checkBox_SynMod.Size = new System.Drawing.Size(120, 24);
			this.checkBox_SynMod.TabIndex = 0;
			this.checkBox_SynMod.Text = "同步模式";
			// 
			// checkBox_OutPut
			// 
			this.checkBox_OutPut.Location = new System.Drawing.Point(16, 224);
			this.checkBox_OutPut.Name = "checkBox_OutPut";
			this.checkBox_OutPut.Size = new System.Drawing.Size(88, 24);
			this.checkBox_OutPut.TabIndex = 9;
			this.checkBox_OutPut.Text = "合成到文件";
			// 
			// textBox_FileName
			// 
			this.textBox_FileName.Location = new System.Drawing.Point(104, 224);
			this.textBox_FileName.Name = "textBox_FileName";
			this.textBox_FileName.Size = new System.Drawing.Size(240, 21);
			this.textBox_FileName.TabIndex = 10;
			this.textBox_FileName.Text = "";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(216, 24);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(40, 16);
			this.label4.TabIndex = 2;
			this.label4.Text = "音调:";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(112, 24);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(40, 16);
			this.label3.TabIndex = 1;
			this.label3.Text = "音量:";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 24);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(40, 16);
			this.label2.TabIndex = 0;
			this.label2.Text = "语速:";
			// 
			// groupBox_Param
			// 
			this.groupBox_Param.Controls.AddRange(new System.Windows.Forms.Control[] {
																						 this.textBox_Pitch,
																						 this.textBox_Volume,
																						 this.textBox_Speed,
																						 this.label1,
																						 this.comboBox_DFmt,
																						 this.label4,
																						 this.label3,
																						 this.label2});
			this.groupBox_Param.Location = new System.Drawing.Point(16, 96);
			this.groupBox_Param.Name = "groupBox_Param";
			this.groupBox_Param.Size = new System.Drawing.Size(328, 88);
			this.groupBox_Param.TabIndex = 8;
			this.groupBox_Param.TabStop = false;
			this.groupBox_Param.Text = "参数设置";
			// 
			// textBox_Pitch
			// 
			this.textBox_Pitch.Location = new System.Drawing.Point(264, 24);
			this.textBox_Pitch.Name = "textBox_Pitch";
			this.textBox_Pitch.Size = new System.Drawing.Size(48, 21);
			this.textBox_Pitch.TabIndex = 7;
			this.textBox_Pitch.Text = "0";
			// 
			// textBox_Volume
			// 
			this.textBox_Volume.Location = new System.Drawing.Point(152, 24);
			this.textBox_Volume.Name = "textBox_Volume";
			this.textBox_Volume.Size = new System.Drawing.Size(48, 21);
			this.textBox_Volume.TabIndex = 6;
			this.textBox_Volume.Text = "0";
			// 
			// textBox_Speed
			// 
			this.textBox_Speed.Location = new System.Drawing.Point(48, 24);
			this.textBox_Speed.Name = "textBox_Speed";
			this.textBox_Speed.Size = new System.Drawing.Size(48, 21);
			this.textBox_Speed.TabIndex = 5;
			this.textBox_Speed.Text = "0";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 56);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(88, 16);
			this.label1.TabIndex = 4;
			this.label1.Text = "音频数据格式:";
			// 
			// comboBox_DFmt
			// 
			this.comboBox_DFmt.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.comboBox_DFmt.Items.AddRange(new object[] {
															   "缺省格式",
															   "TTS_ADF_PCM8K8B1C",
															   "TTS_ADF_PCM16K8B1C",
															   "TTS_ADF_PCM8K16B1C",
															   "TTS_ADF_PCM16K16B1C",
															   "TTS_ADF_PCM6K8B1C",
															   "TTS_ADF_PCM6K16B1C"});
			this.comboBox_DFmt.Location = new System.Drawing.Point(96, 56);
			this.comboBox_DFmt.Name = "comboBox_DFmt";
			this.comboBox_DFmt.Size = new System.Drawing.Size(216, 20);
			this.comboBox_DFmt.TabIndex = 3;
			// 
			// Label5
			// 
			this.Label5.Location = new System.Drawing.Point(16, 256);
			this.Label5.Name = "Label5";
			this.Label5.Size = new System.Drawing.Size(64, 16);
			this.Label5.TabIndex = 12;
			this.Label5.Text = "事件回调:";
			// 
			// axTTSCtrl1
			// 
			this.axTTSCtrl1.Enabled = true;
			this.axTTSCtrl1.Location = new System.Drawing.Point(24, 16);
			this.axTTSCtrl1.Name = "axTTSCtrl1";
			this.axTTSCtrl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axTTSCtrl1.OcxState")));
			this.axTTSCtrl1.Size = new System.Drawing.Size(30, 30);
			this.axTTSCtrl1.TabIndex = 16;
			this.axTTSCtrl1.SentenceStart  = new AxIFLYTTSLib._ISpeakEvents_SentenceStartEventHandler(this.axTTSCtrl1_SentenceStart);
			this.axTTSCtrl1.SpeakStart  = new AxIFLYTTSLib._ISpeakEvents_SpeakStartEventHandler(this.axTTSCtrl1_SpeakStart);
			this.axTTSCtrl1.SpeakEnd  = new AxIFLYTTSLib._ISpeakEvents_SpeakEndEventHandler(this.axTTSCtrl1_SpeakEnd);
			this.axTTSCtrl1.Progress  = new AxIFLYTTSLib._ISpeakEvents_ProgressEventHandler(this.axTTSCtrl1_Progress);
			this.axTTSCtrl1.SentenceEnd  = new AxIFLYTTSLib._ISpeakEvents_SentenceEndEventHandler(this.axTTSCtrl1_SentenceEnd);
			this.axTTSCtrl1.ErrorNotify  = new AxIFLYTTSLib._ISpeakEvents_ErrorNotifyEventHandler(this.axTTSCtrl1_ErrorNotify);
			// 
			// textBox_Event
			// 
			this.textBox_Event.Location = new System.Drawing.Point(24, 272);
			this.textBox_Event.Multiline = true;
			this.textBox_Event.Name = "textBox_Event";
			this.textBox_Event.ScrollBars = System.Windows.Forms.ScrollBars.Both;
			this.textBox_Event.Size = new System.Drawing.Size(224, 96);
			this.textBox_Event.TabIndex = 15;
			this.textBox_Event.Text = "";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(360, 381);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.textBox_Event,
																		  this.axTTSCtrl1,
																		  this.Label5,
																		  this.textBox_FileName,
																		  this.checkBox_OutPut,
																		  this.groupBox_Param,
																		  this.button_Pause,
																		  this.button_Synth,
																		  this.textBox_syntext,
																		  this.checkBox_SynMod});
			this.Name = "Form1";
			this.Load  = new System.EventHandler(this.Form1_Load);
			this.Closed  = new System.EventHandler(this.Form1_Closed);
			this.groupBox_Param.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.axTTSCtrl1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		
		private void Form1_Load(object sender, System.EventArgs e)
		{
			this.comboBox_DFmt.SelectedIndex = 0;
			//改为正确的合成系统路径
			//axTTSCtrl1.Executor = "C:\\iFly Info Tek\\InterPhonic C&E Ver2.1\\Bin\\iflytts.dll";
		}

		private void button_Synth_Click(object sender, System.EventArgs e)
		{
			textBox_Event.Clear();

			if( button_Synth.Text == "播放" ) 
			{
				//设置TTSCtrl的Speed、Pitch、Volume属性
				axTTSCtrl1.Speed = int.Parse(textBox_Speed.Text);
				axTTSCtrl1.Pitch = int.Parse(textBox_Pitch.Text);
				axTTSCtrl1.Volume = int.Parse(textBox_Volume.Text);

				//设置TTSCtrl的AudioFmt属性
				IFLYTTSLib.enAudioFmt eAudio = IFLYTTSLib.enAudioFmt.eAdfDefault;
				switch( comboBox_DFmt.SelectedIndex ) 
				{
					case 1:
						eAudio = IFLYTTSLib.enAudioFmt.eAdfPcm8k8b;
						break;
					case 2:
						eAudio = IFLYTTSLib.enAudioFmt.eAdfPcm16k8b;
						break;
					case 3:
						eAudio = IFLYTTSLib.enAudioFmt.eAdfPcm8k16b;
						break;
					case 4:
						eAudio = IFLYTTSLib.enAudioFmt.eAdfPcm16k16b;
						break;
					case 5:
						eAudio = IFLYTTSLib.enAudioFmt.eAdfPcm6k8b;
						break;
					case 6:
						eAudio = IFLYTTSLib.enAudioFmt.eAdfPcm6k16b;
						break;
					case 0:
					default:
						break;
				}
				axTTSCtrl1.AudioDataFmt = eAudio;
				
				//设置SyncMod属性（同步/异步）
				axTTSCtrl1.SyncMod = Convert.ToInt32(checkBox_SynMod.Checked);

				//设置Output属性（音频设备/文件），默认为“#Audio”
				if( checkBox_OutPut.Checked ) 
				{
					axTTSCtrl1.Output = textBox_FileName.Text;
				}

				//调用Speak方法进行合成
				axTTSCtrl1.Speak(textBox_syntext.Text,IFLYTTSLib.enSpeakFlags.esfText,0);
			}
			else
			{
				//调用Stop方法停止合成
				axTTSCtrl1.Stop();
				button_Pause.Text = "暂停";
			}
		}

		private void button_Pause_Click(object sender, System.EventArgs e)
		{
			if( button_Pause.Text == "暂停" && Convert.ToBoolean(axTTSCtrl1.Busy)  ) 
			{
				button_Pause.Text = "继续";
				axTTSCtrl1.Pause();

			}
			else if(  button_Pause.Text == "继续" && Convert.ToBoolean(axTTSCtrl1.Busy) )
			{
				button_Pause.Text = "暂停";
				axTTSCtrl1.Resume();
			}		
		}

		private void axTTSCtrl1_SpeakStart(object sender, AxIFLYTTSLib._ISpeakEvents_SpeakStartEvent e)
		{
			textBox_Event.AppendText("合成开始！"   "  用户数据是："   e.user.ToString()   "\n");
			button_Synth.Text = "停止";
		}

		private void axTTSCtrl1_SpeakEnd(object sender, AxIFLYTTSLib._ISpeakEvents_SpeakEndEvent e)
		{
			textBox_Event.AppendText("合成结束，结束的原因是"   string.Format(e.eReason.ToString())   "  用户数据是："   e.user.ToString()    "\n");
			button_Synth.Text = "播放";
		}

		private void axTTSCtrl1_SentenceEnd(object sender, AxIFLYTTSLib._ISpeakEvents_SentenceEndEvent e)
		{
			textBox_Event.AppendText( "合成结束位置"   string.Format(e.nEndPos.ToString())  "  用户数据是："   e.user.ToString()   "\n");
		}

		private void axTTSCtrl1_SentenceStart(object sender, AxIFLYTTSLib._ISpeakEvents_SentenceStartEvent e)
		{
			textBox_Event.AppendText("合成开始位置"   string.Format(e.nStartPos.ToString())   "  用户数据是："   e.user.ToString()   "\n");
		}

		private void axTTSCtrl1_Progress(object sender, AxIFLYTTSLib._ISpeakEvents_ProgressEvent e)
		{
			textBox_Event.AppendText("当前进度:"   (int)(e.fPercent)  "%"   "  用户数据是："   e.user.ToString()   "\n");
		}

		private void axTTSCtrl1_ErrorNotify(object sender, AxIFLYTTSLib._ISpeakEvents_ErrorNotifyEvent e)
		{
			textBox_Event.AppendText("合成出错！错误原因是："   e.nErrCode);
		}

		private void Form1_Closed(object sender, System.EventArgs e)
		{
			axTTSCtrl1.Stop();
		}

	}
}