C#播放wav文件

 1 using System.IO;
 2 using System.Runtime.InteropServices;
 3 
 4 namespace HoverTreeSound.HewenqiFrame
 5 {
 6 internal class HWQPlayer
 7 {
 8 [DllImport("winmm.dll")]
 9 private static extern int sndPlaySoundA(byte[] lpszSoundName, int uFlags);
10 
11 private const int SND_MEMORY = 0x4;
12 private const int SND_ASYNC = 0x1;
13 byte[] StreamToBytes(Stream stream)
14 {
15 byte[] bytes = new byte[stream.Length];
16 stream.Read(bytes, 0, bytes.Length);
17 // 设置当前流的位置为流的开始 by 何问起
18 stream.Seek(0, SeekOrigin.Begin);
19 return bytes;
20 }
21 
22 public void PlayWav(Stream stream)
23 {
24 sndPlaySoundA(StreamToBytes(stream), SND_MEMORY);
25 }
26 }
27 }