移动程序播放声音文件

    技术2022-05-11  87

    移动程序播放声音

    这是一个cs类

     using System;using System.Runtime.InteropServices;

    namespace _Example{ /// <summary> /// PlaySound 的摘要说明。 /// </summary> public class PlaySound {  public PlaySound()  {  }  internal class Helpers  {   [Flags]    public enum PlaySoundFlags : int    {    SND_SYNC = 0x0000,  /* play synchronously (default) */ //同步    SND_ASYNC = 0x0001,  /* play asynchronously */ //异步    SND_NODEFAULT = 0x0002,  /* silence (!default) if sound not found */    SND_MEMORY = 0x0004,  /* pszSound points to a memory file */    SND_LOOP = 0x0008,  /* loop the sound until next sndPlaySound */    SND_NOSTOP = 0x0010,  /* don't stop any currently playing sound */    SND_NOWAIT = 0x00002000, /* don't wait if the driver is busy */    SND_ALIAS = 0x00010000, /* name is a registry alias */    SND_ALIAS_ID = 0x00110000, /* alias is a predefined ID */    SND_FILENAME = 0x00020000, /* name is file name */    SND_RESOURCE = 0x00040004  /* name is resource name or atom */   }      [DllImport("CoreDll.DLL", EntryPoint = "PlaySound", SetLastError = true)]      public static extern bool MobilePlaySound( string szSound, IntPtr hMod, PlaySoundFlags flags );  }  public class Sound   {   public static void Play( string strFileName)   {    Helpers.MobilePlaySound( strFileName, IntPtr.Zero, Helpers.PlaySoundFlags.SND_FILENAME | Helpers.PlaySoundFlags.SND_ASYNC |  Helpers.PlaySoundFlags.SND_NODEFAULT);    }  } }}

    调用方法 PlaySound.Sound.Play(@"/My Documents/你的声音文件background.WAV");

    参考网址:http://msdn2.microsoft.com/zh-cn/library/ms228710(vs.80).aspx


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