www.pudn.com > SoundDone.rar > Form1.cs

using System; 
using System.Drawing; 
using System.Collections; 
using System.ComponentModel; 
using System.Windows.Forms; 
 
namespace SoundDone 
{ 
	/// 
 
	/// Form1 的摘要说明。 
	/// 
 
	public class Form1 : System.Windows.Forms.Form 
	{ 
		private System.Windows.Forms.Button button1; 
		private System.Windows.Forms.Button button2; 
 
		private WaveLib.FifoStream m_Fifo = new WaveLib.FifoStream(); 
		private byte[] m_RecBuffer; 
		private byte[] m_PlayBuffer; 
		private WaveLib.WaveOutPlayer player ; 
		/// 
 
		/// 必需的设计器变量。 
		/// 
 
		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 
			// 
		} 
 
		/// 
 
		/// 清理所有正在使用的资源。 
		/// 
 
		protected override void Dispose( bool disposing ) 
		{ 
			if( disposing ) 
			{ 
				if(components != null) 
				{ 
					components.Dispose(); 
				} 
			} 
			base.Dispose( disposing ); 
		} 
 
		#region Windows 窗体设计器生成的代码 
		/// 
 
		/// 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。 
		/// 
 
		private void InitializeComponent() 
		{ 
			this.button1 = new System.Windows.Forms.Button(); 
			this.button2 = new System.Windows.Forms.Button(); 
			this.SuspendLayout(); 
			//  
			// button1 
			//  
			this.button1.Location = new System.Drawing.Point(8, 104); 
			this.button1.Name = "button1"; 
			this.button1.Size = new System.Drawing.Size(144, 23); 
			this.button1.TabIndex = 0; 
			this.button1.Text = "Recording..."; 
			this.button1.Click += new System.EventHandler(this.button1_Click); 
			//  
			// button2 
			//  
			this.button2.Location = new System.Drawing.Point(168, 104); 
			this.button2.Name = "button2"; 
			this.button2.Size = new System.Drawing.Size(144, 23); 
			this.button2.TabIndex = 1; 
			this.button2.Text = "StopRecord"; 
			this.button2.Click += new System.EventHandler(this.button2_Click); 
			//  
			// Form1 
			//  
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); 
			this.ClientSize = new System.Drawing.Size(552, 237); 
			this.Controls.Add(this.button2); 
			this.Controls.Add(this.button1); 
			this.Name = "Form1"; 
			this.Text = "Form1"; 
			this.ResumeLayout(false); 
 
		} 
		#endregion 
		public static void Main() 
		{ 
			Application.Run(new Form1()) ; 
		} 
		/// 
 
		/// 从指定的音频数据区，取得指定大小的数据保存到音频流中,播音时使用 
		/// 
 
		/// 非托管音频数据区的指针 
		/// 要取得的音频数据的大小 
		private void Filler(IntPtr data, int size) 
		{ 
			if (m_PlayBuffer == null || m_PlayBuffer.Length < size) 
				m_PlayBuffer = new byte[size]; 
			if (m_Fifo.Length >= size) 
				m_Fifo.Read(m_PlayBuffer, 0, size); 
			else 
				for (int i = 0; i < m_PlayBuffer.Length; i++) 
					m_PlayBuffer[i] = 0; 
			System.Runtime.InteropServices.Marshal.Copy(m_PlayBuffer, 0, data, size); 
		} 
		private void DataArrived(IntPtr data, int size) 
		{ 
			if (m_RecBuffer == null || m_RecBuffer.Length < size) 
				m_RecBuffer = new byte[size]; 
			System.Runtime.InteropServices.Marshal.Copy(data, m_RecBuffer, 0, size); 
			m_Fifo.Write(m_RecBuffer, 0, m_RecBuffer.Length); 
		} 
 
		private void button2_Click(object sender, System.EventArgs e) 
		{ 
		 
		} 
 
		private void button1_Click(object sender, System.EventArgs e) 
		{ 
			this.player= new WaveLib.WaveOutPlayer(-1,new WaveLib.WaveFormat(44100,16,2),16384,3,new WaveLib.BufferFillEventHandler(this.Filler)) ; 
		} 
	} 
}