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DirectSound.h
资源名称：DXGuide.zip　[点击查看]
上传用户：wymy58
上传日期：2007-01-07
资源大小：2086k
文件大小：3k
源码类别：

DirextX编程

开发平台：

Visual C++

DirectSound.h：源码内容
  1. // Copyright (C) 1998-1999 DXGuide.  All Rights Reserved.
  2. // File: DirectSound.h
  4. #ifndef _DIRECTSOUND__H
  5. #define _DIRECTSOUND__H
  7. #if _MSC_VER >= 1000
  8. #pragma once
  9. #endif // _MSC_VER >= 1000
  11. // turn off warnings for /W4
  12. #pragma warning(disable: 4201)
  13. #include <mmsystem.h>
  14. #pragma warning(default: 4201)
  15. #pragma warning(disable: 4201)
  16. #include <dsound.h>
  17. #pragma warning(default: 4201)
  19. class CDSDriverInfoObject;
  20. class CDSBuffer;
  21. class CWaveFile;
  23. class CDirectSound
  24. {
  25. friend class CDSBuffer;
  26. friend class CDSStreamBuffer;
  27. friend class CDS3DListener;
  28. friend class CDirectMusic;
  29. friend class CDirectXApp;
  30. public:
  31. // Flags for DSInit
  32. enum DSInitFlag
  33. {
  34. DSIF_3D = 0x00000001L,
  36. DSIF_DSSCL_NORMAL = 0x00010000L,
  37. DSIF_DSSCL_PRIORITY = 0x00020000L,
  38. DSIF_DSSCL_EXCLUSIVE = 0x00040000L,
  39. DSIF_DSSCL_WRITEPRIMARY = 0x00080000L,
  40. };
  42. enum WAVEFORMATCODE
  43. {
  44. _WAVEFORMATCODE_UNKNOWN = 0,
  46. _8000_8BIT_MONO = 8108,
  47. _8000_8BIT_STEREO = 8208,
  48. _8000_16BIT_MONO = 8116,
  49. _8000_16BIT_STEREO = 8216,
  51. _11025_8BIT_MONO = 11108,
  52. _11025_8BIT_STEREO = 11208,
  53. _11025_16BIT_MONO = 11116,
  54. _11025_16BIT_STEREO = 11216,
  56. _22050_8BIT_MONO = 22108,
  57. _22050_8BIT_STEREO = 22208,
  58. _22050_16BIT_MONO = 22116,
  59. _22050_16BIT_STEREO = 22216,
  61. _44100_8BIT_MONO = 44108,
  62. _44100_8BIT_STEREO = 44208,
  63. _44100_16BIT_MONO = 44116,
  64. _44100_16BIT_STEREO = 44216,
  65. };
  66. protected:
  67. CDirectSound(void);
  68. ~CDirectSound();
  70. protected:
  71. bool Create(HWND  hWnd, DWORD  dwDSInitFlags);
  73. protected:
  74. HRESULT CreateSoundBuffer(
  75. LPCDSBUFFERDESC  lpcDSBufferDesc,
  76. LPLPDIRECTSOUNDBUFFER  lplpDirectSoundBuffer);
  78. public:
  79. HRESULT GetCaps(DSCAPS*  pDSCaps);
  80. HRESULT Compact(void);
  81. bool SetFormat(CDirectSound::WAVEFORMATCODE  waveFormatCode);
  82. bool SetFormat(CDSBuffer*  pDSB);
  83. CDS3DListener* GetDS3DListener(void);
  85. public:
  86. bool SelectDSDriver(int  nPos);
  87. bool SelectDSDriver(const LPGUID  lpGuid);
  89. int GetDSDriverNumber(void) const;
  91. protected:
  92. bool LoadDSDriverInfoArray(void);
  93. CDSDriverInfoObject* GetSelectedDSDriverInfoObject(void) const;
  95. void AddDSDriverInfo(GUID FAR* const  lpGuid, LPCSTR  lpDriverDescription,
  96. LPCSTR  lpDriverName, DSCAPS*  pDSCaps);
  98. static BOOL CALLBACK DSEnumCallback(
  99. LPGUID  lpGuid, LPCSTR  lpstrDescription,
  100. LPCSTR  lpstrModule, LPVOID  lpContext);
  102. protected:
  103. int m_nSelectedDSDriverInfoPos;
  105. protected:
  106. LPDIRECTSOUND m_lpDS;
  107. CDSBuffer* m_pPrimaryDSB;
  108. DWORD m_dwDSInitFlags;
  109. };
  111. #include "DirectSound.inl"
  113. #endif // _DIRECTSOUND__H