www.pudn.com > waveindemo.rar > WaveFormat.cs

using System; 
using System.Runtime.InteropServices; 
 
namespace WaveLib 
{ 
	[StructLayout(LayoutKind.Sequential)]  
	public class WaveFormat 
	{ 
		/// 
 
		///  
		/// 
 
		public short wFormatTag; 
		public short nChannels; 
		public int nSamplesPerSec; 
		public int nAvgBytesPerSec; 
		public short nBlockAlign; 
		public short wBitsPerSample; 
		public short cbSize; 
 
		public WaveFormat(int rate, int bits, int channels) 
		{ 
			wFormatTag = (short)WaveFormats.Pcm; 
			nChannels = (short)channels; 
			nSamplesPerSec = rate; 
			wBitsPerSample = (short)bits; 
			cbSize = 0; 
                
			nBlockAlign = (short)(channels * (bits / 8)); 
			nAvgBytesPerSec = nSamplesPerSec * nBlockAlign; 
		} 
	} 
}