- /*==========================================================================; 
-  * 
-  *  Copyright (c) Microsoft Corporation.  All rights reserved. 
-  * 
-  *  File:       dsound.h 
-  *  Content:    DirectSound include file 
-  * 
-  **************************************************************************/ 
-   
- #define COM_NO_WINDOWS_H 
- #include <objbase.h> 
- #include <float.h> 
- #include <sal.h> 
-   
- #ifndef DIRECTSOUND_VERSION 
-   
- #if (NTDDI_VERSION < NTDDI_WINXP) /* Windows 2000 */ 
- #define DIRECTSOUND_VERSION 0x0700  /* Version 7.0 */ 
- #elif (NTDDI_VERSION < NTDDI_WINXPSP2 || NTDDI_VERSION == NTDDI_WS03) /* Windows XP and SP1, or Windows Server 2003 */ 
- #define DIRECTSOUND_VERSION 0x0800  /* Version 8.0 */ 
- #else /* Windows XP SP2 and higher, Windows Server 2003 SP1 and higher, Longhorn, or higher */ 
- #define DIRECTSOUND_VERSION 0x0900  /* Version 9.0 */ 
- #endif 
-   
- #endif // DIRECTSOUND_VERSION 
-   
- #ifdef __cplusplus 
- extern "C" { 
- #endif // __cplusplus 
-   
- #ifndef __DSOUND_INCLUDED__ 
- #define __DSOUND_INCLUDED__ 
-   
- /* Type definitions shared with Direct3D */ 
-   
- #ifndef DX_SHARED_DEFINES 
-   
- typedef float D3DVALUE, *LPD3DVALUE; 
-   
- #ifndef D3DCOLOR_DEFINED 
- typedef DWORD D3DCOLOR; 
- #define D3DCOLOR_DEFINED 
- #endif 
-   
- #ifndef LPD3DCOLOR_DEFINED 
- typedef DWORD *LPD3DCOLOR; 
- #define LPD3DCOLOR_DEFINED 
- #endif 
-   
- #ifndef D3DVECTOR_DEFINED 
- typedef struct _D3DVECTOR { 
-     float x; 
-     float y; 
-     float z; 
- } D3DVECTOR; 
- #define D3DVECTOR_DEFINED 
- #endif 
-   
- #ifndef LPD3DVECTOR_DEFINED 
- typedef D3DVECTOR *LPD3DVECTOR; 
- #define LPD3DVECTOR_DEFINED 
- #endif 
-   
- #define DX_SHARED_DEFINES 
- #endif // DX_SHARED_DEFINES 
-   
- #define _FACDS  0x878   /* DirectSound's facility code */ 
- #define MAKE_DSHRESULT(code)  MAKE_HRESULT(1, _FACDS, code) 
-   
- // DirectSound Component GUID {47D4D946-62E8-11CF-93BC-444553540000} 
- DEFINE_GUID(CLSID_DirectSound, 0x47d4d946, 0x62e8, 0x11cf, 0x93, 0xbc, 0x44, 0x45, 0x53, 0x54, 0x0, 0x0); 
-   
- // DirectSound 8.0 Component GUID {3901CC3F-84B5-4FA4-BA35-AA8172B8A09B} 
- DEFINE_GUID(CLSID_DirectSound8, 0x3901cc3f, 0x84b5, 0x4fa4, 0xba, 0x35, 0xaa, 0x81, 0x72, 0xb8, 0xa0, 0x9b); 
-   
- // DirectSound Capture Component GUID {B0210780-89CD-11D0-AF08-00A0C925CD16} 
- DEFINE_GUID(CLSID_DirectSoundCapture, 0xb0210780, 0x89cd, 0x11d0, 0xaf, 0x8, 0x0, 0xa0, 0xc9, 0x25, 0xcd, 0x16); 
-   
- // DirectSound 8.0 Capture Component GUID {E4BCAC13-7F99-4908-9A8E-74E3BF24B6E1} 
- DEFINE_GUID(CLSID_DirectSoundCapture8, 0xe4bcac13, 0x7f99, 0x4908, 0x9a, 0x8e, 0x74, 0xe3, 0xbf, 0x24, 0xb6, 0xe1); 
-   
- // DirectSound Full Duplex Component GUID {FEA4300C-7959-4147-B26A-2377B9E7A91D} 
- DEFINE_GUID(CLSID_DirectSoundFullDuplex, 0xfea4300c, 0x7959, 0x4147, 0xb2, 0x6a, 0x23, 0x77, 0xb9, 0xe7, 0xa9, 0x1d); 
-   
-   
- // DirectSound default playback device GUID {DEF00000-9C6D-47ED-AAF1-4DDA8F2B5C03} 
- DEFINE_GUID(DSDEVID_DefaultPlayback, 0xdef00000, 0x9c6d, 0x47ed, 0xaa, 0xf1, 0x4d, 0xda, 0x8f, 0x2b, 0x5c, 0x03); 
-   
- // DirectSound default capture device GUID {DEF00001-9C6D-47ED-AAF1-4DDA8F2B5C03} 
- DEFINE_GUID(DSDEVID_DefaultCapture, 0xdef00001, 0x9c6d, 0x47ed, 0xaa, 0xf1, 0x4d, 0xda, 0x8f, 0x2b, 0x5c, 0x03); 
-   
- // DirectSound default device for voice playback {DEF00002-9C6D-47ED-AAF1-4DDA8F2B5C03} 
- DEFINE_GUID(DSDEVID_DefaultVoicePlayback, 0xdef00002, 0x9c6d, 0x47ed, 0xaa, 0xf1, 0x4d, 0xda, 0x8f, 0x2b, 0x5c, 0x03); 
-   
- // DirectSound default device for voice capture {DEF00003-9C6D-47ED-AAF1-4DDA8F2B5C03} 
- DEFINE_GUID(DSDEVID_DefaultVoiceCapture, 0xdef00003, 0x9c6d, 0x47ed, 0xaa, 0xf1, 0x4d, 0xda, 0x8f, 0x2b, 0x5c, 0x03); 
-   
-   
- // 
- // Forward declarations for interfaces. 
- // 'struct' not 'class' per the way DECLARE_INTERFACE_ is defined 
- // 
-   
- #ifdef __cplusplus 
- struct IDirectSound; 
- struct IDirectSoundBuffer; 
- struct IDirectSound3DListener; 
- struct IDirectSound3DBuffer; 
- struct IDirectSoundCapture; 
- struct IDirectSoundCaptureBuffer; 
- struct IDirectSoundNotify; 
- #endif // __cplusplus 
-   
- // 
- // DirectSound 8.0 interfaces. 
- // 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
- #ifdef __cplusplus 
- struct IDirectSound8; 
- struct IDirectSoundBuffer8; 
- struct IDirectSoundCaptureBuffer8; 
- struct IDirectSoundFXGargle; 
- struct IDirectSoundFXChorus; 
- struct IDirectSoundFXFlanger; 
- struct IDirectSoundFXEcho; 
- struct IDirectSoundFXDistortion; 
- struct IDirectSoundFXCompressor; 
- struct IDirectSoundFXParamEq; 
- struct IDirectSoundFXWavesReverb; 
- struct IDirectSoundFXI3DL2Reverb; 
- struct IDirectSoundCaptureFXAec; 
- struct IDirectSoundCaptureFXNoiseSuppress; 
- struct IDirectSoundFullDuplex; 
- #endif // __cplusplus 
-   
- // IDirectSound8, IDirectSoundBuffer8 and IDirectSoundCaptureBuffer8 are the 
- // only DirectSound 7.0 interfaces with changed functionality in version 8.0. 
- // The other level 8 interfaces as equivalent to their level 7 counterparts: 
-   
- #define IDirectSoundCapture8            IDirectSoundCapture 
- #define IDirectSound3DListener8         IDirectSound3DListener 
- #define IDirectSound3DBuffer8           IDirectSound3DBuffer 
- #define IDirectSoundNotify8             IDirectSoundNotify 
- #define IDirectSoundFXGargle8           IDirectSoundFXGargle 
- #define IDirectSoundFXChorus8           IDirectSoundFXChorus 
- #define IDirectSoundFXFlanger8          IDirectSoundFXFlanger 
- #define IDirectSoundFXEcho8             IDirectSoundFXEcho 
- #define IDirectSoundFXDistortion8       IDirectSoundFXDistortion 
- #define IDirectSoundFXCompressor8       IDirectSoundFXCompressor 
- #define IDirectSoundFXParamEq8          IDirectSoundFXParamEq 
- #define IDirectSoundFXWavesReverb8      IDirectSoundFXWavesReverb 
- #define IDirectSoundFXI3DL2Reverb8      IDirectSoundFXI3DL2Reverb 
- #define IDirectSoundCaptureFXAec8       IDirectSoundCaptureFXAec 
- #define IDirectSoundCaptureFXNoiseSuppress8 IDirectSoundCaptureFXNoiseSuppress 
- #define IDirectSoundFullDuplex8         IDirectSoundFullDuplex 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- typedef struct IDirectSound                 *LPDIRECTSOUND; 
- typedef struct IDirectSoundBuffer           *LPDIRECTSOUNDBUFFER; 
- typedef struct IDirectSound3DListener       *LPDIRECTSOUND3DLISTENER; 
- typedef struct IDirectSound3DBuffer         *LPDIRECTSOUND3DBUFFER; 
- typedef struct IDirectSoundCapture          *LPDIRECTSOUNDCAPTURE; 
- typedef struct IDirectSoundCaptureBuffer    *LPDIRECTSOUNDCAPTUREBUFFER; 
- typedef struct IDirectSoundNotify           *LPDIRECTSOUNDNOTIFY; 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
- typedef struct IDirectSoundFXGargle         *LPDIRECTSOUNDFXGARGLE; 
- typedef struct IDirectSoundFXChorus         *LPDIRECTSOUNDFXCHORUS; 
- typedef struct IDirectSoundFXFlanger        *LPDIRECTSOUNDFXFLANGER; 
- typedef struct IDirectSoundFXEcho           *LPDIRECTSOUNDFXECHO; 
- typedef struct IDirectSoundFXDistortion     *LPDIRECTSOUNDFXDISTORTION; 
- typedef struct IDirectSoundFXCompressor     *LPDIRECTSOUNDFXCOMPRESSOR; 
- typedef struct IDirectSoundFXParamEq        *LPDIRECTSOUNDFXPARAMEQ; 
- typedef struct IDirectSoundFXWavesReverb    *LPDIRECTSOUNDFXWAVESREVERB; 
- typedef struct IDirectSoundFXI3DL2Reverb    *LPDIRECTSOUNDFXI3DL2REVERB; 
- typedef struct IDirectSoundCaptureFXAec     *LPDIRECTSOUNDCAPTUREFXAEC; 
- typedef struct IDirectSoundCaptureFXNoiseSuppress *LPDIRECTSOUNDCAPTUREFXNOISESUPPRESS; 
- typedef struct IDirectSoundFullDuplex       *LPDIRECTSOUNDFULLDUPLEX; 
-   
- typedef struct IDirectSound8                *LPDIRECTSOUND8; 
- typedef struct IDirectSoundBuffer8          *LPDIRECTSOUNDBUFFER8; 
- typedef struct IDirectSound3DListener8      *LPDIRECTSOUND3DLISTENER8; 
- typedef struct IDirectSound3DBuffer8        *LPDIRECTSOUND3DBUFFER8; 
- typedef struct IDirectSoundCapture8         *LPDIRECTSOUNDCAPTURE8; 
- typedef struct IDirectSoundCaptureBuffer8   *LPDIRECTSOUNDCAPTUREBUFFER8; 
- typedef struct IDirectSoundNotify8          *LPDIRECTSOUNDNOTIFY8; 
- typedef struct IDirectSoundFXGargle8        *LPDIRECTSOUNDFXGARGLE8; 
- typedef struct IDirectSoundFXChorus8        *LPDIRECTSOUNDFXCHORUS8; 
- typedef struct IDirectSoundFXFlanger8       *LPDIRECTSOUNDFXFLANGER8; 
- typedef struct IDirectSoundFXEcho8          *LPDIRECTSOUNDFXECHO8; 
- typedef struct IDirectSoundFXDistortion8    *LPDIRECTSOUNDFXDISTORTION8; 
- typedef struct IDirectSoundFXCompressor8    *LPDIRECTSOUNDFXCOMPRESSOR8; 
- typedef struct IDirectSoundFXParamEq8       *LPDIRECTSOUNDFXPARAMEQ8; 
- typedef struct IDirectSoundFXWavesReverb8   *LPDIRECTSOUNDFXWAVESREVERB8; 
- typedef struct IDirectSoundFXI3DL2Reverb8   *LPDIRECTSOUNDFXI3DL2REVERB8; 
- typedef struct IDirectSoundCaptureFXAec8    *LPDIRECTSOUNDCAPTUREFXAEC8; 
- typedef struct IDirectSoundCaptureFXNoiseSuppress8 *LPDIRECTSOUNDCAPTUREFXNOISESUPPRESS8; 
- typedef struct IDirectSoundFullDuplex8      *LPDIRECTSOUNDFULLDUPLEX8; 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // IID definitions for the unchanged DirectSound 8.0 interfaces 
- // 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
- #define IID_IDirectSoundCapture8            IID_IDirectSoundCapture 
- #define IID_IDirectSound3DListener8         IID_IDirectSound3DListener 
- #define IID_IDirectSound3DBuffer8           IID_IDirectSound3DBuffer 
- #define IID_IDirectSoundNotify8             IID_IDirectSoundNotify 
- #define IID_IDirectSoundFXGargle8           IID_IDirectSoundFXGargle 
- #define IID_IDirectSoundFXChorus8           IID_IDirectSoundFXChorus 
- #define IID_IDirectSoundFXFlanger8          IID_IDirectSoundFXFlanger 
- #define IID_IDirectSoundFXEcho8             IID_IDirectSoundFXEcho 
- #define IID_IDirectSoundFXDistortion8       IID_IDirectSoundFXDistortion 
- #define IID_IDirectSoundFXCompressor8       IID_IDirectSoundFXCompressor 
- #define IID_IDirectSoundFXParamEq8          IID_IDirectSoundFXParamEq 
- #define IID_IDirectSoundFXWavesReverb8      IID_IDirectSoundFXWavesReverb 
- #define IID_IDirectSoundFXI3DL2Reverb8      IID_IDirectSoundFXI3DL2Reverb 
- #define IID_IDirectSoundCaptureFXAec8       IID_IDirectSoundCaptureFXAec 
- #define IID_IDirectSoundCaptureFXNoiseSuppress8 IID_IDirectSoundCaptureFXNoiseSuppress 
- #define IID_IDirectSoundFullDuplex8         IID_IDirectSoundFullDuplex 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // Compatibility typedefs 
- // 
-   
- #ifndef _LPCWAVEFORMATEX_DEFINED 
- #define _LPCWAVEFORMATEX_DEFINED 
- typedef const WAVEFORMATEX *LPCWAVEFORMATEX; 
- #endif // _LPCWAVEFORMATEX_DEFINED 
-   
- #ifndef __LPCGUID_DEFINED__ 
- #define __LPCGUID_DEFINED__ 
- typedef const GUID *LPCGUID; 
- #endif // __LPCGUID_DEFINED__ 
-   
- typedef LPDIRECTSOUND *LPLPDIRECTSOUND; 
- typedef LPDIRECTSOUNDBUFFER *LPLPDIRECTSOUNDBUFFER; 
- typedef LPDIRECTSOUND3DLISTENER *LPLPDIRECTSOUND3DLISTENER; 
- typedef LPDIRECTSOUND3DBUFFER *LPLPDIRECTSOUND3DBUFFER; 
- typedef LPDIRECTSOUNDCAPTURE *LPLPDIRECTSOUNDCAPTURE; 
- typedef LPDIRECTSOUNDCAPTUREBUFFER *LPLPDIRECTSOUNDCAPTUREBUFFER; 
- typedef LPDIRECTSOUNDNOTIFY *LPLPDIRECTSOUNDNOTIFY; 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
- typedef LPDIRECTSOUND8 *LPLPDIRECTSOUND8; 
- typedef LPDIRECTSOUNDBUFFER8 *LPLPDIRECTSOUNDBUFFER8; 
- typedef LPDIRECTSOUNDCAPTURE8 *LPLPDIRECTSOUNDCAPTURE8; 
- typedef LPDIRECTSOUNDCAPTUREBUFFER8 *LPLPDIRECTSOUNDCAPTUREBUFFER8; 
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // Structures 
- // 
-   
- typedef struct _DSCAPS 
- { 
-     DWORD           dwSize; 
-     DWORD           dwFlags; 
-     DWORD           dwMinSecondarySampleRate; 
-     DWORD           dwMaxSecondarySampleRate; 
-     DWORD           dwPrimaryBuffers; 
-     DWORD           dwMaxHwMixingAllBuffers; 
-     DWORD           dwMaxHwMixingStaticBuffers; 
-     DWORD           dwMaxHwMixingStreamingBuffers; 
-     DWORD           dwFreeHwMixingAllBuffers; 
-     DWORD           dwFreeHwMixingStaticBuffers; 
-     DWORD           dwFreeHwMixingStreamingBuffers; 
-     DWORD           dwMaxHw3DAllBuffers; 
-     DWORD           dwMaxHw3DStaticBuffers; 
-     DWORD           dwMaxHw3DStreamingBuffers; 
-     DWORD           dwFreeHw3DAllBuffers; 
-     DWORD           dwFreeHw3DStaticBuffers; 
-     DWORD           dwFreeHw3DStreamingBuffers; 
-     DWORD           dwTotalHwMemBytes; 
-     DWORD           dwFreeHwMemBytes; 
-     DWORD           dwMaxContigFreeHwMemBytes; 
-     DWORD           dwUnlockTransferRateHwBuffers; 
-     DWORD           dwPlayCpuOverheadSwBuffers; 
-     DWORD           dwReserved1; 
-     DWORD           dwReserved2; 
- } DSCAPS, *LPDSCAPS; 
-   
- typedef const DSCAPS *LPCDSCAPS; 
-   
- typedef struct _DSBCAPS 
- { 
-     DWORD           dwSize; 
-     DWORD           dwFlags; 
-     DWORD           dwBufferBytes; 
-     DWORD           dwUnlockTransferRate; 
-     DWORD           dwPlayCpuOverhead; 
- } DSBCAPS, *LPDSBCAPS; 
-   
- typedef const DSBCAPS *LPCDSBCAPS; 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
-     typedef struct _DSEFFECTDESC 
-     { 
-         DWORD       dwSize; 
-         DWORD       dwFlags; 
-         GUID        guidDSFXClass; 
-         DWORD_PTR   dwReserved1; 
-         DWORD_PTR   dwReserved2; 
-     } DSEFFECTDESC, *LPDSEFFECTDESC; 
-     typedef const DSEFFECTDESC *LPCDSEFFECTDESC; 
-   
-     #define DSFX_LOCHARDWARE    0x00000001 
-     #define DSFX_LOCSOFTWARE    0x00000002 
-   
-     enum 
-     { 
-         DSFXR_PRESENT,          // 0 
-         DSFXR_LOCHARDWARE,      // 1 
-         DSFXR_LOCSOFTWARE,      // 2 
-         DSFXR_UNALLOCATED,      // 3 
-         DSFXR_FAILED,           // 4 
-         DSFXR_UNKNOWN,          // 5 
-         DSFXR_SENDLOOP          // 6 
-     }; 
-   
-     typedef struct _DSCEFFECTDESC 
-     { 
-         DWORD       dwSize; 
-         DWORD       dwFlags; 
-         GUID        guidDSCFXClass; 
-         GUID        guidDSCFXInstance; 
-         DWORD       dwReserved1; 
-         DWORD       dwReserved2; 
-     } DSCEFFECTDESC, *LPDSCEFFECTDESC; 
-     typedef const DSCEFFECTDESC *LPCDSCEFFECTDESC; 
-   
-     #define DSCFX_LOCHARDWARE   0x00000001 
-     #define DSCFX_LOCSOFTWARE   0x00000002 
-   
-     #define DSCFXR_LOCHARDWARE  0x00000010 
-     #define DSCFXR_LOCSOFTWARE  0x00000020 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- typedef struct _DSBUFFERDESC 
- { 
-     DWORD           dwSize; 
-     DWORD           dwFlags; 
-     DWORD           dwBufferBytes; 
-     DWORD           dwReserved; 
-     LPWAVEFORMATEX  lpwfxFormat; 
- #if DIRECTSOUND_VERSION >= 0x0700 
-     GUID            guid3DAlgorithm; 
- #endif 
- } DSBUFFERDESC, *LPDSBUFFERDESC; 
-   
- typedef const DSBUFFERDESC *LPCDSBUFFERDESC; 
-   
- // Older version of this structure: 
-   
- typedef struct _DSBUFFERDESC1 
- { 
-     DWORD           dwSize; 
-     DWORD           dwFlags; 
-     DWORD           dwBufferBytes; 
-     DWORD           dwReserved; 
-     LPWAVEFORMATEX  lpwfxFormat; 
- } DSBUFFERDESC1, *LPDSBUFFERDESC1; 
-   
- typedef const DSBUFFERDESC1 *LPCDSBUFFERDESC1; 
-   
- typedef struct _DS3DBUFFER 
- { 
-     DWORD           dwSize; 
-     D3DVECTOR       vPosition; 
-     D3DVECTOR       vVelocity; 
-     DWORD           dwInsideConeAngle; 
-     DWORD           dwOutsideConeAngle; 
-     D3DVECTOR       vConeOrientation; 
-     LONG            lConeOutsideVolume; 
-     D3DVALUE        flMinDistance; 
-     D3DVALUE        flMaxDistance; 
-     DWORD           dwMode; 
- } DS3DBUFFER, *LPDS3DBUFFER; 
-   
- typedef const DS3DBUFFER *LPCDS3DBUFFER; 
-   
- typedef struct _DS3DLISTENER 
- { 
-     DWORD           dwSize; 
-     D3DVECTOR       vPosition; 
-     D3DVECTOR       vVelocity; 
-     D3DVECTOR       vOrientFront; 
-     D3DVECTOR       vOrientTop; 
-     D3DVALUE        flDistanceFactor; 
-     D3DVALUE        flRolloffFactor; 
-     D3DVALUE        flDopplerFactor; 
- } DS3DLISTENER, *LPDS3DLISTENER; 
-   
- typedef const DS3DLISTENER *LPCDS3DLISTENER; 
-   
- typedef struct _DSCCAPS 
- { 
-     DWORD           dwSize; 
-     DWORD           dwFlags; 
-     DWORD           dwFormats; 
-     DWORD           dwChannels; 
- } DSCCAPS, *LPDSCCAPS; 
-   
- typedef const DSCCAPS *LPCDSCCAPS; 
-   
- typedef struct _DSCBUFFERDESC1 
- { 
-     DWORD           dwSize; 
-     DWORD           dwFlags; 
-     DWORD           dwBufferBytes; 
-     DWORD           dwReserved; 
-     LPWAVEFORMATEX  lpwfxFormat; 
- } DSCBUFFERDESC1, *LPDSCBUFFERDESC1; 
-   
- typedef struct _DSCBUFFERDESC 
- { 
-     DWORD           dwSize; 
-     DWORD           dwFlags; 
-     DWORD           dwBufferBytes; 
-     DWORD           dwReserved; 
-     LPWAVEFORMATEX  lpwfxFormat; 
- #if DIRECTSOUND_VERSION >= 0x0800 
-     DWORD           dwFXCount; 
-     LPDSCEFFECTDESC lpDSCFXDesc; 
- #endif 
- } DSCBUFFERDESC, *LPDSCBUFFERDESC; 
-   
- typedef const DSCBUFFERDESC *LPCDSCBUFFERDESC; 
-   
- typedef struct _DSCBCAPS 
- { 
-     DWORD           dwSize; 
-     DWORD           dwFlags; 
-     DWORD           dwBufferBytes; 
-     DWORD           dwReserved; 
- } DSCBCAPS, *LPDSCBCAPS; 
-   
- typedef const DSCBCAPS *LPCDSCBCAPS; 
-   
- typedef struct _DSBPOSITIONNOTIFY 
- { 
-     DWORD           dwOffset; 
-     HANDLE          hEventNotify; 
- } DSBPOSITIONNOTIFY, *LPDSBPOSITIONNOTIFY; 
-   
- typedef const DSBPOSITIONNOTIFY *LPCDSBPOSITIONNOTIFY; 
-   
- // 
- // DirectSound API 
- // 
-   
- typedef BOOL (CALLBACK *LPDSENUMCALLBACKA)(LPGUID, LPCSTR, LPCSTR, LPVOID); 
- typedef BOOL (CALLBACK *LPDSENUMCALLBACKW)(LPGUID, LPCWSTR, LPCWSTR, LPVOID); 
-   
- extern HRESULT WINAPI DirectSoundCreate(__in_opt LPCGUID pcGuidDevice, __deref_out LPDIRECTSOUND *ppDS, __null LPUNKNOWN pUnkOuter); 
- extern HRESULT WINAPI DirectSoundEnumerateA(__in LPDSENUMCALLBACKA pDSEnumCallback, __in_opt LPVOID pContext); 
- extern HRESULT WINAPI DirectSoundEnumerateW(__in LPDSENUMCALLBACKW pDSEnumCallback, __in_opt LPVOID pContext); 
-   
- extern HRESULT WINAPI DirectSoundCaptureCreate(__in_opt LPCGUID pcGuidDevice, __deref_out LPDIRECTSOUNDCAPTURE *ppDSC, __null LPUNKNOWN pUnkOuter); 
- extern HRESULT WINAPI DirectSoundCaptureEnumerateA(__in LPDSENUMCALLBACKA pDSEnumCallback, __in_opt LPVOID pContext); 
- extern HRESULT WINAPI DirectSoundCaptureEnumerateW(__in LPDSENUMCALLBACKW pDSEnumCallback, __in_opt LPVOID pContext); 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
- extern HRESULT WINAPI DirectSoundCreate8(__in_opt LPCGUID pcGuidDevice, __deref_out LPDIRECTSOUND8 *ppDS8, __null LPUNKNOWN pUnkOuter); 
- extern HRESULT WINAPI DirectSoundCaptureCreate8(__in_opt LPCGUID pcGuidDevice, __deref_out LPDIRECTSOUNDCAPTURE8 *ppDSC8, __null LPUNKNOWN pUnkOuter); 
- extern HRESULT WINAPI DirectSoundFullDuplexCreate 
- ( 
-     __in_opt LPCGUID pcGuidCaptureDevice, 
-     __in_opt LPCGUID pcGuidRenderDevice, 
-     __in LPCDSCBUFFERDESC pcDSCBufferDesc, 
-     __in LPCDSBUFFERDESC pcDSBufferDesc, 
-     HWND hWnd, 
-     DWORD dwLevel, 
-     __deref_out LPDIRECTSOUNDFULLDUPLEX* ppDSFD, 
-     __deref_out LPDIRECTSOUNDCAPTUREBUFFER8 *ppDSCBuffer8, 
-     __deref_out LPDIRECTSOUNDBUFFER8 *ppDSBuffer8, 
-     __null LPUNKNOWN pUnkOuter 
- ); 
- #define DirectSoundFullDuplexCreate8 DirectSoundFullDuplexCreate 
-   
- extern HRESULT WINAPI GetDeviceID(__in_opt LPCGUID pGuidSrc, __out LPGUID pGuidDest); 
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- #ifdef UNICODE 
- #define LPDSENUMCALLBACK            LPDSENUMCALLBACKW 
- #define DirectSoundEnumerate        DirectSoundEnumerateW 
- #define DirectSoundCaptureEnumerate DirectSoundCaptureEnumerateW 
- #else // UNICODE 
- #define LPDSENUMCALLBACK            LPDSENUMCALLBACKA 
- #define DirectSoundEnumerate        DirectSoundEnumerateA 
- #define DirectSoundCaptureEnumerate DirectSoundCaptureEnumerateA 
- #endif // UNICODE 
-   
- // 
- // IUnknown 
- // 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #ifndef IUnknown_QueryInterface 
- #define IUnknown_QueryInterface(p,a,b)  (p)->lpVtbl->QueryInterface(p,a,b) 
- #endif // IUnknown_QueryInterface 
- #ifndef IUnknown_AddRef 
- #define IUnknown_AddRef(p)              (p)->lpVtbl->AddRef(p) 
- #endif // IUnknown_AddRef 
- #ifndef IUnknown_Release 
- #define IUnknown_Release(p)             (p)->lpVtbl->Release(p) 
- #endif // IUnknown_Release 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #ifndef IUnknown_QueryInterface 
- #define IUnknown_QueryInterface(p,a,b)  (p)->QueryInterface(a,b) 
- #endif // IUnknown_QueryInterface 
- #ifndef IUnknown_AddRef 
- #define IUnknown_AddRef(p)              (p)->AddRef() 
- #endif // IUnknown_AddRef 
- #ifndef IUnknown_Release 
- #define IUnknown_Release(p)             (p)->Release() 
- #endif // IUnknown_Release 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #ifndef __IReferenceClock_INTERFACE_DEFINED__ 
- #define __IReferenceClock_INTERFACE_DEFINED__ 
-   
- typedef LONGLONG REFERENCE_TIME; 
- typedef REFERENCE_TIME *LPREFERENCE_TIME; 
-   
- DEFINE_GUID(IID_IReferenceClock, 0x56a86897, 0x0ad4, 0x11ce, 0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70); 
-   
- #undef INTERFACE 
- #define INTERFACE IReferenceClock 
-   
- DECLARE_INTERFACE_(IReferenceClock, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IReferenceClock methods 
-     STDMETHOD(GetTime)              (THIS_ __out REFERENCE_TIME *pTime) PURE; 
-     STDMETHOD(AdviseTime)           (THIS_ REFERENCE_TIME rtBaseTime, REFERENCE_TIME rtStreamTime, 
-                                            HANDLE hEvent, __out LPDWORD pdwAdviseCookie) PURE; 
-     STDMETHOD(AdvisePeriodic)       (THIS_ REFERENCE_TIME rtStartTime, REFERENCE_TIME rtPeriodTime, 
-                                            HANDLE hSemaphore, __out LPDWORD pdwAdviseCookie) PURE; 
-     STDMETHOD(Unadvise)             (THIS_ DWORD dwAdviseCookie) PURE; 
- }; 
-   
- #endif // __IReferenceClock_INTERFACE_DEFINED__ 
-   
- #ifndef IReferenceClock_QueryInterface 
-   
- #define IReferenceClock_QueryInterface(p,a,b)      IUnknown_QueryInterface(p,a,b) 
- #define IReferenceClock_AddRef(p)                  IUnknown_AddRef(p) 
- #define IReferenceClock_Release(p)                 IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IReferenceClock_GetTime(p,a)               (p)->lpVtbl->GetTime(p,a) 
- #define IReferenceClock_AdviseTime(p,a,b,c,d)      (p)->lpVtbl->AdviseTime(p,a,b,c,d) 
- #define IReferenceClock_AdvisePeriodic(p,a,b,c,d)  (p)->lpVtbl->AdvisePeriodic(p,a,b,c,d) 
- #define IReferenceClock_Unadvise(p,a)              (p)->lpVtbl->Unadvise(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IReferenceClock_GetTime(p,a)               (p)->GetTime(a) 
- #define IReferenceClock_AdviseTime(p,a,b,c,d)      (p)->AdviseTime(a,b,c,d) 
- #define IReferenceClock_AdvisePeriodic(p,a,b,c,d)  (p)->AdvisePeriodic(a,b,c,d) 
- #define IReferenceClock_Unadvise(p,a)              (p)->Unadvise(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #endif // IReferenceClock_QueryInterface 
-   
- // 
- // IDirectSound 
- // 
-   
- DEFINE_GUID(IID_IDirectSound, 0x279AFA83, 0x4981, 0x11CE, 0xA5, 0x21, 0x00, 0x20, 0xAF, 0x0B, 0xE5, 0x60); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSound 
-   
- DECLARE_INTERFACE_(IDirectSound, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSound methods 
-     STDMETHOD(CreateSoundBuffer)    (THIS_ __in LPCDSBUFFERDESC pcDSBufferDesc, __deref_out LPDIRECTSOUNDBUFFER *ppDSBuffer, __null LPUNKNOWN pUnkOuter) PURE; 
-     STDMETHOD(GetCaps)              (THIS_ __out LPDSCAPS pDSCaps) PURE; 
-     STDMETHOD(DuplicateSoundBuffer) (THIS_ __in LPDIRECTSOUNDBUFFER pDSBufferOriginal, __deref_out LPDIRECTSOUNDBUFFER *ppDSBufferDuplicate) PURE; 
-     STDMETHOD(SetCooperativeLevel)  (THIS_ HWND hwnd, DWORD dwLevel) PURE; 
-     STDMETHOD(Compact)              (THIS) PURE; 
-     STDMETHOD(GetSpeakerConfig)     (THIS_ __out LPDWORD pdwSpeakerConfig) PURE; 
-     STDMETHOD(SetSpeakerConfig)     (THIS_ DWORD dwSpeakerConfig) PURE; 
-     STDMETHOD(Initialize)           (THIS_ __in_opt LPCGUID pcGuidDevice) PURE; 
- }; 
-   
- #define IDirectSound_QueryInterface(p,a,b)       IUnknown_QueryInterface(p,a,b) 
- #define IDirectSound_AddRef(p)                   IUnknown_AddRef(p) 
- #define IDirectSound_Release(p)                  IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSound_CreateSoundBuffer(p,a,b,c)  (p)->lpVtbl->CreateSoundBuffer(p,a,b,c) 
- #define IDirectSound_GetCaps(p,a)                (p)->lpVtbl->GetCaps(p,a) 
- #define IDirectSound_DuplicateSoundBuffer(p,a,b) (p)->lpVtbl->DuplicateSoundBuffer(p,a,b) 
- #define IDirectSound_SetCooperativeLevel(p,a,b)  (p)->lpVtbl->SetCooperativeLevel(p,a,b) 
- #define IDirectSound_Compact(p)                  (p)->lpVtbl->Compact(p) 
- #define IDirectSound_GetSpeakerConfig(p,a)       (p)->lpVtbl->GetSpeakerConfig(p,a) 
- #define IDirectSound_SetSpeakerConfig(p,b)       (p)->lpVtbl->SetSpeakerConfig(p,b) 
- #define IDirectSound_Initialize(p,a)             (p)->lpVtbl->Initialize(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSound_CreateSoundBuffer(p,a,b,c)  (p)->CreateSoundBuffer(a,b,c) 
- #define IDirectSound_GetCaps(p,a)                (p)->GetCaps(a) 
- #define IDirectSound_DuplicateSoundBuffer(p,a,b) (p)->DuplicateSoundBuffer(a,b) 
- #define IDirectSound_SetCooperativeLevel(p,a,b)  (p)->SetCooperativeLevel(a,b) 
- #define IDirectSound_Compact(p)                  (p)->Compact() 
- #define IDirectSound_GetSpeakerConfig(p,a)       (p)->GetSpeakerConfig(a) 
- #define IDirectSound_SetSpeakerConfig(p,b)       (p)->SetSpeakerConfig(b) 
- #define IDirectSound_Initialize(p,a)             (p)->Initialize(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // IDirectSound8 
- // 
-   
- DEFINE_GUID(IID_IDirectSound8, 0xC50A7E93, 0xF395, 0x4834, 0x9E, 0xF6, 0x7F, 0xA9, 0x9D, 0xE5, 0x09, 0x66); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSound8 
-   
- DECLARE_INTERFACE_(IDirectSound8, IDirectSound) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSound methods 
-     STDMETHOD(CreateSoundBuffer)    (THIS_ __in LPCDSBUFFERDESC pcDSBufferDesc, __out LPDIRECTSOUNDBUFFER *ppDSBuffer, __null LPUNKNOWN pUnkOuter) PURE; 
-     STDMETHOD(GetCaps)              (THIS_ __out LPDSCAPS pDSCaps) PURE; 
-     STDMETHOD(DuplicateSoundBuffer) (THIS_ __in LPDIRECTSOUNDBUFFER pDSBufferOriginal, __out LPDIRECTSOUNDBUFFER *ppDSBufferDuplicate) PURE; 
-     STDMETHOD(SetCooperativeLevel)  (THIS_ HWND hwnd, DWORD dwLevel) PURE; 
-     STDMETHOD(Compact)              (THIS) PURE; 
-     STDMETHOD(GetSpeakerConfig)     (THIS_ __out LPDWORD pdwSpeakerConfig) PURE; 
-     STDMETHOD(SetSpeakerConfig)     (THIS_ DWORD dwSpeakerConfig) PURE; 
-     STDMETHOD(Initialize)           (THIS_ __in_opt LPCGUID pcGuidDevice) PURE; 
-   
-     // IDirectSound8 methods 
-     STDMETHOD(VerifyCertification)  (THIS_ __in __out LPDWORD pdwCertified) PURE; 
- }; 
-   
- #define IDirectSound8_QueryInterface(p,a,b)       IDirectSound_QueryInterface(p,a,b) 
- #define IDirectSound8_AddRef(p)                   IDirectSound_AddRef(p) 
- #define IDirectSound8_Release(p)                  IDirectSound_Release(p) 
- #define IDirectSound8_CreateSoundBuffer(p,a,b,c)  IDirectSound_CreateSoundBuffer(p,a,b,c) 
- #define IDirectSound8_GetCaps(p,a)                IDirectSound_GetCaps(p,a) 
- #define IDirectSound8_DuplicateSoundBuffer(p,a,b) IDirectSound_DuplicateSoundBuffer(p,a,b) 
- #define IDirectSound8_SetCooperativeLevel(p,a,b)  IDirectSound_SetCooperativeLevel(p,a,b) 
- #define IDirectSound8_Compact(p)                  IDirectSound_Compact(p) 
- #define IDirectSound8_GetSpeakerConfig(p,a)       IDirectSound_GetSpeakerConfig(p,a) 
- #define IDirectSound8_SetSpeakerConfig(p,a)       IDirectSound_SetSpeakerConfig(p,a) 
- #define IDirectSound8_Initialize(p,a)             IDirectSound_Initialize(p,a) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSound8_VerifyCertification(p,a)           (p)->lpVtbl->VerifyCertification(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSound8_VerifyCertification(p,a)           (p)->VerifyCertification(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // IDirectSoundBuffer 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundBuffer, 0x279AFA85, 0x4981, 0x11CE, 0xA5, 0x21, 0x00, 0x20, 0xAF, 0x0B, 0xE5, 0x60); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundBuffer 
-   
- DECLARE_INTERFACE_(IDirectSoundBuffer, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundBuffer methods 
-     STDMETHOD(GetCaps)              (THIS_ __out LPDSBCAPS pDSBufferCaps) PURE; 
-     STDMETHOD(GetCurrentPosition)   (THIS_ __out_opt LPDWORD pdwCurrentPlayCursor, __out_opt LPDWORD pdwCurrentWriteCursor) PURE; 
-     STDMETHOD(GetFormat)            (THIS_ __out_bcount_opt(dwSizeAllocated) LPWAVEFORMATEX pwfxFormat, DWORD dwSizeAllocated, __out_opt LPDWORD pdwSizeWritten) PURE; 
-     STDMETHOD(GetVolume)            (THIS_ __out LPLONG plVolume) PURE; 
-     STDMETHOD(GetPan)               (THIS_ __out LPLONG plPan) PURE; 
-     STDMETHOD(GetFrequency)         (THIS_ __out LPDWORD pdwFrequency) PURE; 
-     STDMETHOD(GetStatus)            (THIS_ __out LPDWORD pdwStatus) PURE; 
-     STDMETHOD(Initialize)           (THIS_ __in LPDIRECTSOUND pDirectSound, __in LPCDSBUFFERDESC pcDSBufferDesc) PURE; 
-     STDMETHOD(Lock)                 (THIS_ DWORD dwOffset, DWORD dwBytes, 
-                                            __deref_out_bcount(*pdwAudioBytes1) LPVOID *ppvAudioPtr1, __out LPDWORD pdwAudioBytes1, 
-                                            __deref_opt_out_bcount(*pdwAudioBytes2) LPVOID *ppvAudioPtr2, __out_opt LPDWORD pdwAudioBytes2, DWORD dwFlags) PURE; 
-     STDMETHOD(Play)                 (THIS_ DWORD dwReserved1, DWORD dwPriority, DWORD dwFlags) PURE; 
-     STDMETHOD(SetCurrentPosition)   (THIS_ DWORD dwNewPosition) PURE; 
-     STDMETHOD(SetFormat)            (THIS_ __in LPCWAVEFORMATEX pcfxFormat) PURE; 
-     STDMETHOD(SetVolume)            (THIS_ LONG lVolume) PURE; 
-     STDMETHOD(SetPan)               (THIS_ LONG lPan) PURE; 
-     STDMETHOD(SetFrequency)         (THIS_ DWORD dwFrequency) PURE; 
-     STDMETHOD(Stop)                 (THIS) PURE; 
-     STDMETHOD(Unlock)               (THIS_ __in_bcount(dwAudioBytes1) LPVOID pvAudioPtr1, DWORD dwAudioBytes1, 
-                                            __in_bcount_opt(dwAudioBytes2) LPVOID pvAudioPtr2, DWORD dwAudioBytes2) PURE; 
-     STDMETHOD(Restore)              (THIS) PURE; 
- }; 
-   
- #define IDirectSoundBuffer_QueryInterface(p,a,b)        IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundBuffer_AddRef(p)                    IUnknown_AddRef(p) 
- #define IDirectSoundBuffer_Release(p)                   IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundBuffer_GetCaps(p,a)                 (p)->lpVtbl->GetCaps(p,a) 
- #define IDirectSoundBuffer_GetCurrentPosition(p,a,b)    (p)->lpVtbl->GetCurrentPosition(p,a,b) 
- #define IDirectSoundBuffer_GetFormat(p,a,b,c)           (p)->lpVtbl->GetFormat(p,a,b,c) 
- #define IDirectSoundBuffer_GetVolume(p,a)               (p)->lpVtbl->GetVolume(p,a) 
- #define IDirectSoundBuffer_GetPan(p,a)                  (p)->lpVtbl->GetPan(p,a) 
- #define IDirectSoundBuffer_GetFrequency(p,a)            (p)->lpVtbl->GetFrequency(p,a) 
- #define IDirectSoundBuffer_GetStatus(p,a)               (p)->lpVtbl->GetStatus(p,a) 
- #define IDirectSoundBuffer_Initialize(p,a,b)            (p)->lpVtbl->Initialize(p,a,b) 
- #define IDirectSoundBuffer_Lock(p,a,b,c,d,e,f,g)        (p)->lpVtbl->Lock(p,a,b,c,d,e,f,g) 
- #define IDirectSoundBuffer_Play(p,a,b,c)                (p)->lpVtbl->Play(p,a,b,c) 
- #define IDirectSoundBuffer_SetCurrentPosition(p,a)      (p)->lpVtbl->SetCurrentPosition(p,a) 
- #define IDirectSoundBuffer_SetFormat(p,a)               (p)->lpVtbl->SetFormat(p,a) 
- #define IDirectSoundBuffer_SetVolume(p,a)               (p)->lpVtbl->SetVolume(p,a) 
- #define IDirectSoundBuffer_SetPan(p,a)                  (p)->lpVtbl->SetPan(p,a) 
- #define IDirectSoundBuffer_SetFrequency(p,a)            (p)->lpVtbl->SetFrequency(p,a) 
- #define IDirectSoundBuffer_Stop(p)                      (p)->lpVtbl->Stop(p) 
- #define IDirectSoundBuffer_Unlock(p,a,b,c,d)            (p)->lpVtbl->Unlock(p,a,b,c,d) 
- #define IDirectSoundBuffer_Restore(p)                   (p)->lpVtbl->Restore(p) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundBuffer_GetCaps(p,a)                 (p)->GetCaps(a) 
- #define IDirectSoundBuffer_GetCurrentPosition(p,a,b)    (p)->GetCurrentPosition(a,b) 
- #define IDirectSoundBuffer_GetFormat(p,a,b,c)           (p)->GetFormat(a,b,c) 
- #define IDirectSoundBuffer_GetVolume(p,a)               (p)->GetVolume(a) 
- #define IDirectSoundBuffer_GetPan(p,a)                  (p)->GetPan(a) 
- #define IDirectSoundBuffer_GetFrequency(p,a)            (p)->GetFrequency(a) 
- #define IDirectSoundBuffer_GetStatus(p,a)               (p)->GetStatus(a) 
- #define IDirectSoundBuffer_Initialize(p,a,b)            (p)->Initialize(a,b) 
- #define IDirectSoundBuffer_Lock(p,a,b,c,d,e,f,g)        (p)->Lock(a,b,c,d,e,f,g) 
- #define IDirectSoundBuffer_Play(p,a,b,c)                (p)->Play(a,b,c) 
- #define IDirectSoundBuffer_SetCurrentPosition(p,a)      (p)->SetCurrentPosition(a) 
- #define IDirectSoundBuffer_SetFormat(p,a)               (p)->SetFormat(a) 
- #define IDirectSoundBuffer_SetVolume(p,a)               (p)->SetVolume(a) 
- #define IDirectSoundBuffer_SetPan(p,a)                  (p)->SetPan(a) 
- #define IDirectSoundBuffer_SetFrequency(p,a)            (p)->SetFrequency(a) 
- #define IDirectSoundBuffer_Stop(p)                      (p)->Stop() 
- #define IDirectSoundBuffer_Unlock(p,a,b,c,d)            (p)->Unlock(a,b,c,d) 
- #define IDirectSoundBuffer_Restore(p)                   (p)->Restore() 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // IDirectSoundBuffer8 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundBuffer8, 0x6825a449, 0x7524, 0x4d82, 0x92, 0x0f, 0x50, 0xe3, 0x6a, 0xb3, 0xab, 0x1e); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundBuffer8 
-   
- DECLARE_INTERFACE_(IDirectSoundBuffer8, IDirectSoundBuffer) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundBuffer methods 
-     STDMETHOD(GetCaps)              (THIS_ __out LPDSBCAPS pDSBufferCaps) PURE; 
-     STDMETHOD(GetCurrentPosition)   (THIS_ __out_opt LPDWORD pdwCurrentPlayCursor, __out_opt LPDWORD pdwCurrentWriteCursor) PURE; 
-     STDMETHOD(GetFormat)            (THIS_ __out_bcount_opt(dwSizeAllocated) LPWAVEFORMATEX pwfxFormat, DWORD dwSizeAllocated, __out_opt LPDWORD pdwSizeWritten) PURE; 
-     STDMETHOD(GetVolume)            (THIS_ __out LPLONG plVolume) PURE; 
-     STDMETHOD(GetPan)               (THIS_ __out LPLONG plPan) PURE; 
-     STDMETHOD(GetFrequency)         (THIS_ __out LPDWORD pdwFrequency) PURE; 
-     STDMETHOD(GetStatus)            (THIS_ __out LPDWORD pdwStatus) PURE; 
-     STDMETHOD(Initialize)           (THIS_ __in LPDIRECTSOUND pDirectSound, __in LPCDSBUFFERDESC pcDSBufferDesc) PURE; 
-     STDMETHOD(Lock)                 (THIS_ DWORD dwOffset, DWORD dwBytes, 
-                                            __deref_out_bcount(*pdwAudioBytes1) LPVOID *ppvAudioPtr1, __out LPDWORD pdwAudioBytes1, 
-                                            __deref_opt_out_bcount(*pdwAudioBytes2) LPVOID *ppvAudioPtr2, __out_opt LPDWORD pdwAudioBytes2, DWORD dwFlags) PURE; 
-     STDMETHOD(Play)                 (THIS_ DWORD dwReserved1, DWORD dwPriority, DWORD dwFlags) PURE; 
-     STDMETHOD(SetCurrentPosition)   (THIS_ DWORD dwNewPosition) PURE; 
-     STDMETHOD(SetFormat)            (THIS_ __in LPCWAVEFORMATEX pcfxFormat) PURE; 
-     STDMETHOD(SetVolume)            (THIS_ LONG lVolume) PURE; 
-     STDMETHOD(SetPan)               (THIS_ LONG lPan) PURE; 
-     STDMETHOD(SetFrequency)         (THIS_ DWORD dwFrequency) PURE; 
-     STDMETHOD(Stop)                 (THIS) PURE; 
-     STDMETHOD(Unlock)               (THIS_ __in_bcount(dwAudioBytes1) LPVOID pvAudioPtr1, DWORD dwAudioBytes1, 
-                                            __in_bcount_opt(dwAudioBytes2) LPVOID pvAudioPtr2, DWORD dwAudioBytes2) PURE; 
-     STDMETHOD(Restore)              (THIS) PURE; 
-   
-     // IDirectSoundBuffer8 methods 
-     STDMETHOD(SetFX)                (THIS_ DWORD dwEffectsCount, __in_ecount_opt(dwEffectsCount) LPDSEFFECTDESC pDSFXDesc, __out_ecount_opt(dwEffectsCount) LPDWORD pdwResultCodes) PURE; 
-     STDMETHOD(AcquireResources)     (THIS_ DWORD dwFlags, DWORD dwEffectsCount, __out_ecount(dwEffectsCount) LPDWORD pdwResultCodes) PURE; 
-     STDMETHOD(GetObjectInPath)      (THIS_ __in REFGUID rguidObject, DWORD dwIndex, __in REFGUID rguidInterface, __deref_out LPVOID *ppObject) PURE; 
- }; 
-   
- // Special GUID meaning "select all objects" for use in GetObjectInPath() 
- DEFINE_GUID(GUID_All_Objects, 0xaa114de5, 0xc262, 0x4169, 0xa1, 0xc8, 0x23, 0xd6, 0x98, 0xcc, 0x73, 0xb5); 
-   
- #define IDirectSoundBuffer8_QueryInterface(p,a,b)           IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundBuffer8_AddRef(p)                       IUnknown_AddRef(p) 
- #define IDirectSoundBuffer8_Release(p)                      IUnknown_Release(p) 
-   
- #define IDirectSoundBuffer8_GetCaps(p,a)                    IDirectSoundBuffer_GetCaps(p,a) 
- #define IDirectSoundBuffer8_GetCurrentPosition(p,a,b)       IDirectSoundBuffer_GetCurrentPosition(p,a,b) 
- #define IDirectSoundBuffer8_GetFormat(p,a,b,c)              IDirectSoundBuffer_GetFormat(p,a,b,c) 
- #define IDirectSoundBuffer8_GetVolume(p,a)                  IDirectSoundBuffer_GetVolume(p,a) 
- #define IDirectSoundBuffer8_GetPan(p,a)                     IDirectSoundBuffer_GetPan(p,a) 
- #define IDirectSoundBuffer8_GetFrequency(p,a)               IDirectSoundBuffer_GetFrequency(p,a) 
- #define IDirectSoundBuffer8_GetStatus(p,a)                  IDirectSoundBuffer_GetStatus(p,a) 
- #define IDirectSoundBuffer8_Initialize(p,a,b)               IDirectSoundBuffer_Initialize(p,a,b) 
- #define IDirectSoundBuffer8_Lock(p,a,b,c,d,e,f,g)           IDirectSoundBuffer_Lock(p,a,b,c,d,e,f,g) 
- #define IDirectSoundBuffer8_Play(p,a,b,c)                   IDirectSoundBuffer_Play(p,a,b,c) 
- #define IDirectSoundBuffer8_SetCurrentPosition(p,a)         IDirectSoundBuffer_SetCurrentPosition(p,a) 
- #define IDirectSoundBuffer8_SetFormat(p,a)                  IDirectSoundBuffer_SetFormat(p,a) 
- #define IDirectSoundBuffer8_SetVolume(p,a)                  IDirectSoundBuffer_SetVolume(p,a) 
- #define IDirectSoundBuffer8_SetPan(p,a)                     IDirectSoundBuffer_SetPan(p,a) 
- #define IDirectSoundBuffer8_SetFrequency(p,a)               IDirectSoundBuffer_SetFrequency(p,a) 
- #define IDirectSoundBuffer8_Stop(p)                         IDirectSoundBuffer_Stop(p) 
- #define IDirectSoundBuffer8_Unlock(p,a,b,c,d)               IDirectSoundBuffer_Unlock(p,a,b,c,d) 
- #define IDirectSoundBuffer8_Restore(p)                      IDirectSoundBuffer_Restore(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundBuffer8_SetFX(p,a,b,c)                  (p)->lpVtbl->SetFX(p,a,b,c) 
- #define IDirectSoundBuffer8_AcquireResources(p,a,b,c)       (p)->lpVtbl->AcquireResources(p,a,b,c) 
- #define IDirectSoundBuffer8_GetObjectInPath(p,a,b,c,d)      (p)->lpVtbl->GetObjectInPath(p,a,b,c,d) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundBuffer8_SetFX(p,a,b,c)                  (p)->SetFX(a,b,c) 
- #define IDirectSoundBuffer8_AcquireResources(p,a,b,c)       (p)->AcquireResources(a,b,c) 
- #define IDirectSoundBuffer8_GetObjectInPath(p,a,b,c,d)      (p)->GetObjectInPath(a,b,c,d) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // IDirectSound3DListener 
- // 
-   
- DEFINE_GUID(IID_IDirectSound3DListener, 0x279AFA84, 0x4981, 0x11CE, 0xA5, 0x21, 0x00, 0x20, 0xAF, 0x0B, 0xE5, 0x60); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSound3DListener 
-   
- DECLARE_INTERFACE_(IDirectSound3DListener, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)           (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)            (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)           (THIS) PURE; 
-   
-     // IDirectSound3DListener methods 
-     STDMETHOD(GetAllParameters)         (THIS_ __out LPDS3DLISTENER pListener) PURE; 
-     STDMETHOD(GetDistanceFactor)        (THIS_ __out D3DVALUE* pflDistanceFactor) PURE; 
-     STDMETHOD(GetDopplerFactor)         (THIS_ __out D3DVALUE* pflDopplerFactor) PURE; 
-     STDMETHOD(GetOrientation)           (THIS_ __out D3DVECTOR* pvOrientFront, __out D3DVECTOR* pvOrientTop) PURE; 
-     STDMETHOD(GetPosition)              (THIS_ __out D3DVECTOR* pvPosition) PURE; 
-     STDMETHOD(GetRolloffFactor)         (THIS_ __out D3DVALUE* pflRolloffFactor) PURE; 
-     STDMETHOD(GetVelocity)              (THIS_ __out D3DVECTOR* pvVelocity) PURE; 
-     STDMETHOD(SetAllParameters)         (THIS_ __in LPCDS3DLISTENER pcListener, DWORD dwApply) PURE; 
-     STDMETHOD(SetDistanceFactor)        (THIS_ D3DVALUE flDistanceFactor, DWORD dwApply) PURE; 
-     STDMETHOD(SetDopplerFactor)         (THIS_ D3DVALUE flDopplerFactor, DWORD dwApply) PURE; 
-     STDMETHOD(SetOrientation)           (THIS_ D3DVALUE xFront, D3DVALUE yFront, D3DVALUE zFront, 
-                                                D3DVALUE xTop, D3DVALUE yTop, D3DVALUE zTop, DWORD dwApply) PURE; 
-     STDMETHOD(SetPosition)              (THIS_ D3DVALUE x, D3DVALUE y, D3DVALUE z, DWORD dwApply) PURE; 
-     STDMETHOD(SetRolloffFactor)         (THIS_ D3DVALUE flRolloffFactor, DWORD dwApply) PURE; 
-     STDMETHOD(SetVelocity)              (THIS_ D3DVALUE x, D3DVALUE y, D3DVALUE z, DWORD dwApply) PURE; 
-     STDMETHOD(CommitDeferredSettings)   (THIS) PURE; 
- }; 
-   
- #define IDirectSound3DListener_QueryInterface(p,a,b)            IUnknown_QueryInterface(p,a,b) 
- #define IDirectSound3DListener_AddRef(p)                        IUnknown_AddRef(p) 
- #define IDirectSound3DListener_Release(p)                       IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSound3DListener_GetAllParameters(p,a)            (p)->lpVtbl->GetAllParameters(p,a) 
- #define IDirectSound3DListener_GetDistanceFactor(p,a)           (p)->lpVtbl->GetDistanceFactor(p,a) 
- #define IDirectSound3DListener_GetDopplerFactor(p,a)            (p)->lpVtbl->GetDopplerFactor(p,a) 
- #define IDirectSound3DListener_GetOrientation(p,a,b)            (p)->lpVtbl->GetOrientation(p,a,b) 
- #define IDirectSound3DListener_GetPosition(p,a)                 (p)->lpVtbl->GetPosition(p,a) 
- #define IDirectSound3DListener_GetRolloffFactor(p,a)            (p)->lpVtbl->GetRolloffFactor(p,a) 
- #define IDirectSound3DListener_GetVelocity(p,a)                 (p)->lpVtbl->GetVelocity(p,a) 
- #define IDirectSound3DListener_SetAllParameters(p,a,b)          (p)->lpVtbl->SetAllParameters(p,a,b) 
- #define IDirectSound3DListener_SetDistanceFactor(p,a,b)         (p)->lpVtbl->SetDistanceFactor(p,a,b) 
- #define IDirectSound3DListener_SetDopplerFactor(p,a,b)          (p)->lpVtbl->SetDopplerFactor(p,a,b) 
- #define IDirectSound3DListener_SetOrientation(p,a,b,c,d,e,f,g)  (p)->lpVtbl->SetOrientation(p,a,b,c,d,e,f,g) 
- #define IDirectSound3DListener_SetPosition(p,a,b,c,d)           (p)->lpVtbl->SetPosition(p,a,b,c,d) 
- #define IDirectSound3DListener_SetRolloffFactor(p,a,b)          (p)->lpVtbl->SetRolloffFactor(p,a,b) 
- #define IDirectSound3DListener_SetVelocity(p,a,b,c,d)           (p)->lpVtbl->SetVelocity(p,a,b,c,d) 
- #define IDirectSound3DListener_CommitDeferredSettings(p)        (p)->lpVtbl->CommitDeferredSettings(p) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSound3DListener_GetAllParameters(p,a)            (p)->GetAllParameters(a) 
- #define IDirectSound3DListener_GetDistanceFactor(p,a)           (p)->GetDistanceFactor(a) 
- #define IDirectSound3DListener_GetDopplerFactor(p,a)            (p)->GetDopplerFactor(a) 
- #define IDirectSound3DListener_GetOrientation(p,a,b)            (p)->GetOrientation(a,b) 
- #define IDirectSound3DListener_GetPosition(p,a)                 (p)->GetPosition(a) 
- #define IDirectSound3DListener_GetRolloffFactor(p,a)            (p)->GetRolloffFactor(a) 
- #define IDirectSound3DListener_GetVelocity(p,a)                 (p)->GetVelocity(a) 
- #define IDirectSound3DListener_SetAllParameters(p,a,b)          (p)->SetAllParameters(a,b) 
- #define IDirectSound3DListener_SetDistanceFactor(p,a,b)         (p)->SetDistanceFactor(a,b) 
- #define IDirectSound3DListener_SetDopplerFactor(p,a,b)          (p)->SetDopplerFactor(a,b) 
- #define IDirectSound3DListener_SetOrientation(p,a,b,c,d,e,f,g)  (p)->SetOrientation(a,b,c,d,e,f,g) 
- #define IDirectSound3DListener_SetPosition(p,a,b,c,d)           (p)->SetPosition(a,b,c,d) 
- #define IDirectSound3DListener_SetRolloffFactor(p,a,b)          (p)->SetRolloffFactor(a,b) 
- #define IDirectSound3DListener_SetVelocity(p,a,b,c,d)           (p)->SetVelocity(a,b,c,d) 
- #define IDirectSound3DListener_CommitDeferredSettings(p)        (p)->CommitDeferredSettings() 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSound3DBuffer 
- // 
-   
- DEFINE_GUID(IID_IDirectSound3DBuffer, 0x279AFA86, 0x4981, 0x11CE, 0xA5, 0x21, 0x00, 0x20, 0xAF, 0x0B, 0xE5, 0x60); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSound3DBuffer 
-   
- DECLARE_INTERFACE_(IDirectSound3DBuffer, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSound3DBuffer methods 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDS3DBUFFER pDs3dBuffer) PURE; 
-     STDMETHOD(GetConeAngles)        (THIS_ __out LPDWORD pdwInsideConeAngle, __out LPDWORD pdwOutsideConeAngle) PURE; 
-     STDMETHOD(GetConeOrientation)   (THIS_ __out D3DVECTOR* pvOrientation) PURE; 
-     STDMETHOD(GetConeOutsideVolume) (THIS_ __out LPLONG plConeOutsideVolume) PURE; 
-     STDMETHOD(GetMaxDistance)       (THIS_ __out D3DVALUE* pflMaxDistance) PURE; 
-     STDMETHOD(GetMinDistance)       (THIS_ __out D3DVALUE* pflMinDistance) PURE; 
-     STDMETHOD(GetMode)              (THIS_ __out LPDWORD pdwMode) PURE; 
-     STDMETHOD(GetPosition)          (THIS_ __out D3DVECTOR* pvPosition) PURE; 
-     STDMETHOD(GetVelocity)          (THIS_ __out D3DVECTOR* pvVelocity) PURE; 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDS3DBUFFER pcDs3dBuffer, DWORD dwApply) PURE; 
-     STDMETHOD(SetConeAngles)        (THIS_ DWORD dwInsideConeAngle, DWORD dwOutsideConeAngle, DWORD dwApply) PURE; 
-     STDMETHOD(SetConeOrientation)   (THIS_ D3DVALUE x, D3DVALUE y, D3DVALUE z, DWORD dwApply) PURE; 
-     STDMETHOD(SetConeOutsideVolume) (THIS_ LONG lConeOutsideVolume, DWORD dwApply) PURE; 
-     STDMETHOD(SetMaxDistance)       (THIS_ D3DVALUE flMaxDistance, DWORD dwApply) PURE; 
-     STDMETHOD(SetMinDistance)       (THIS_ D3DVALUE flMinDistance, DWORD dwApply) PURE; 
-     STDMETHOD(SetMode)              (THIS_ DWORD dwMode, DWORD dwApply) PURE; 
-     STDMETHOD(SetPosition)          (THIS_ D3DVALUE x, D3DVALUE y, D3DVALUE z, DWORD dwApply) PURE; 
-     STDMETHOD(SetVelocity)          (THIS_ D3DVALUE x, D3DVALUE y, D3DVALUE z, DWORD dwApply) PURE; 
- }; 
-   
- #define IDirectSound3DBuffer_QueryInterface(p,a,b)          IUnknown_QueryInterface(p,a,b) 
- #define IDirectSound3DBuffer_AddRef(p)                      IUnknown_AddRef(p) 
- #define IDirectSound3DBuffer_Release(p)                     IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSound3DBuffer_GetAllParameters(p,a)          (p)->lpVtbl->GetAllParameters(p,a) 
- #define IDirectSound3DBuffer_GetConeAngles(p,a,b)           (p)->lpVtbl->GetConeAngles(p,a,b) 
- #define IDirectSound3DBuffer_GetConeOrientation(p,a)        (p)->lpVtbl->GetConeOrientation(p,a) 
- #define IDirectSound3DBuffer_GetConeOutsideVolume(p,a)      (p)->lpVtbl->GetConeOutsideVolume(p,a) 
- #define IDirectSound3DBuffer_GetPosition(p,a)               (p)->lpVtbl->GetPosition(p,a) 
- #define IDirectSound3DBuffer_GetMinDistance(p,a)            (p)->lpVtbl->GetMinDistance(p,a) 
- #define IDirectSound3DBuffer_GetMaxDistance(p,a)            (p)->lpVtbl->GetMaxDistance(p,a) 
- #define IDirectSound3DBuffer_GetMode(p,a)                   (p)->lpVtbl->GetMode(p,a) 
- #define IDirectSound3DBuffer_GetVelocity(p,a)               (p)->lpVtbl->GetVelocity(p,a) 
- #define IDirectSound3DBuffer_SetAllParameters(p,a,b)        (p)->lpVtbl->SetAllParameters(p,a,b) 
- #define IDirectSound3DBuffer_SetConeAngles(p,a,b,c)         (p)->lpVtbl->SetConeAngles(p,a,b,c) 
- #define IDirectSound3DBuffer_SetConeOrientation(p,a,b,c,d)  (p)->lpVtbl->SetConeOrientation(p,a,b,c,d) 
- #define IDirectSound3DBuffer_SetConeOutsideVolume(p,a,b)    (p)->lpVtbl->SetConeOutsideVolume(p,a,b) 
- #define IDirectSound3DBuffer_SetPosition(p,a,b,c,d)         (p)->lpVtbl->SetPosition(p,a,b,c,d) 
- #define IDirectSound3DBuffer_SetMinDistance(p,a,b)          (p)->lpVtbl->SetMinDistance(p,a,b) 
- #define IDirectSound3DBuffer_SetMaxDistance(p,a,b)          (p)->lpVtbl->SetMaxDistance(p,a,b) 
- #define IDirectSound3DBuffer_SetMode(p,a,b)                 (p)->lpVtbl->SetMode(p,a,b) 
- #define IDirectSound3DBuffer_SetVelocity(p,a,b,c,d)         (p)->lpVtbl->SetVelocity(p,a,b,c,d) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSound3DBuffer_GetAllParameters(p,a)          (p)->GetAllParameters(a) 
- #define IDirectSound3DBuffer_GetConeAngles(p,a,b)           (p)->GetConeAngles(a,b) 
- #define IDirectSound3DBuffer_GetConeOrientation(p,a)        (p)->GetConeOrientation(a) 
- #define IDirectSound3DBuffer_GetConeOutsideVolume(p,a)      (p)->GetConeOutsideVolume(a) 
- #define IDirectSound3DBuffer_GetPosition(p,a)               (p)->GetPosition(a) 
- #define IDirectSound3DBuffer_GetMinDistance(p,a)            (p)->GetMinDistance(a) 
- #define IDirectSound3DBuffer_GetMaxDistance(p,a)            (p)->GetMaxDistance(a) 
- #define IDirectSound3DBuffer_GetMode(p,a)                   (p)->GetMode(a) 
- #define IDirectSound3DBuffer_GetVelocity(p,a)               (p)->GetVelocity(a) 
- #define IDirectSound3DBuffer_SetAllParameters(p,a,b)        (p)->SetAllParameters(a,b) 
- #define IDirectSound3DBuffer_SetConeAngles(p,a,b,c)         (p)->SetConeAngles(a,b,c) 
- #define IDirectSound3DBuffer_SetConeOrientation(p,a,b,c,d)  (p)->SetConeOrientation(a,b,c,d) 
- #define IDirectSound3DBuffer_SetConeOutsideVolume(p,a,b)    (p)->SetConeOutsideVolume(a,b) 
- #define IDirectSound3DBuffer_SetPosition(p,a,b,c,d)         (p)->SetPosition(a,b,c,d) 
- #define IDirectSound3DBuffer_SetMinDistance(p,a,b)          (p)->SetMinDistance(a,b) 
- #define IDirectSound3DBuffer_SetMaxDistance(p,a,b)          (p)->SetMaxDistance(a,b) 
- #define IDirectSound3DBuffer_SetMode(p,a,b)                 (p)->SetMode(a,b) 
- #define IDirectSound3DBuffer_SetVelocity(p,a,b,c,d)         (p)->SetVelocity(a,b,c,d) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundCapture 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundCapture, 0xb0210781, 0x89cd, 0x11d0, 0xaf, 0x8, 0x0, 0xa0, 0xc9, 0x25, 0xcd, 0x16); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundCapture 
-   
- DECLARE_INTERFACE_(IDirectSoundCapture, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundCapture methods 
-     STDMETHOD(CreateCaptureBuffer)  (THIS_ __in LPCDSCBUFFERDESC pcDSCBufferDesc, __deref_out LPDIRECTSOUNDCAPTUREBUFFER *ppDSCBuffer, __null LPUNKNOWN pUnkOuter) PURE; 
-     STDMETHOD(GetCaps)              (THIS_ __out LPDSCCAPS pDSCCaps) PURE; 
-     STDMETHOD(Initialize)           (THIS_ __in_opt LPCGUID pcGuidDevice) PURE; 
- }; 
-   
- #define IDirectSoundCapture_QueryInterface(p,a,b)           IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundCapture_AddRef(p)                       IUnknown_AddRef(p) 
- #define IDirectSoundCapture_Release(p)                      IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCapture_CreateCaptureBuffer(p,a,b,c)    (p)->lpVtbl->CreateCaptureBuffer(p,a,b,c) 
- #define IDirectSoundCapture_GetCaps(p,a)                    (p)->lpVtbl->GetCaps(p,a) 
- #define IDirectSoundCapture_Initialize(p,a)                 (p)->lpVtbl->Initialize(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCapture_CreateCaptureBuffer(p,a,b,c)    (p)->CreateCaptureBuffer(a,b,c) 
- #define IDirectSoundCapture_GetCaps(p,a)                    (p)->GetCaps(a) 
- #define IDirectSoundCapture_Initialize(p,a)                 (p)->Initialize(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundCaptureBuffer 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundCaptureBuffer, 0xb0210782, 0x89cd, 0x11d0, 0xaf, 0x8, 0x0, 0xa0, 0xc9, 0x25, 0xcd, 0x16); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundCaptureBuffer 
-   
- DECLARE_INTERFACE_(IDirectSoundCaptureBuffer, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundCaptureBuffer methods 
-     STDMETHOD(GetCaps)              (THIS_ __out LPDSCBCAPS pDSCBCaps) PURE; 
-     STDMETHOD(GetCurrentPosition)   (THIS_ __out_opt LPDWORD pdwCapturePosition, __out_opt LPDWORD pdwReadPosition) PURE; 
-     STDMETHOD(GetFormat)            (THIS_ __out_bcount_opt(dwSizeAllocated) LPWAVEFORMATEX pwfxFormat, DWORD dwSizeAllocated, __out_opt LPDWORD pdwSizeWritten) PURE; 
-     STDMETHOD(GetStatus)            (THIS_ __out LPDWORD pdwStatus) PURE; 
-     STDMETHOD(Initialize)           (THIS_ __in LPDIRECTSOUNDCAPTURE pDirectSoundCapture, __in LPCDSCBUFFERDESC pcDSCBufferDesc) PURE; 
-     STDMETHOD(Lock)                 (THIS_ DWORD dwOffset, DWORD dwBytes, 
-                                            __deref_out_bcount(*pdwAudioBytes1) LPVOID *ppvAudioPtr1, __out LPDWORD pdwAudioBytes1, 
-                                            __deref_opt_out_bcount(*pdwAudioBytes2) LPVOID *ppvAudioPtr2, __out_opt LPDWORD pdwAudioBytes2, DWORD dwFlags) PURE; 
-     STDMETHOD(Start)                (THIS_ DWORD dwFlags) PURE; 
-     STDMETHOD(Stop)                 (THIS) PURE; 
-     STDMETHOD(Unlock)               (THIS_ __in_bcount(dwAudioBytes1) LPVOID pvAudioPtr1, DWORD dwAudioBytes1, 
-                                            __in_bcount_opt(dwAudioBytes2) LPVOID pvAudioPtr2, DWORD dwAudioBytes2) PURE; 
- }; 
-   
- #define IDirectSoundCaptureBuffer_QueryInterface(p,a,b)         IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundCaptureBuffer_AddRef(p)                     IUnknown_AddRef(p) 
- #define IDirectSoundCaptureBuffer_Release(p)                    IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCaptureBuffer_GetCaps(p,a)                  (p)->lpVtbl->GetCaps(p,a) 
- #define IDirectSoundCaptureBuffer_GetCurrentPosition(p,a,b)     (p)->lpVtbl->GetCurrentPosition(p,a,b) 
- #define IDirectSoundCaptureBuffer_GetFormat(p,a,b,c)            (p)->lpVtbl->GetFormat(p,a,b,c) 
- #define IDirectSoundCaptureBuffer_GetStatus(p,a)                (p)->lpVtbl->GetStatus(p,a) 
- #define IDirectSoundCaptureBuffer_Initialize(p,a,b)             (p)->lpVtbl->Initialize(p,a,b) 
- #define IDirectSoundCaptureBuffer_Lock(p,a,b,c,d,e,f,g)         (p)->lpVtbl->Lock(p,a,b,c,d,e,f,g) 
- #define IDirectSoundCaptureBuffer_Start(p,a)                    (p)->lpVtbl->Start(p,a) 
- #define IDirectSoundCaptureBuffer_Stop(p)                       (p)->lpVtbl->Stop(p) 
- #define IDirectSoundCaptureBuffer_Unlock(p,a,b,c,d)             (p)->lpVtbl->Unlock(p,a,b,c,d) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCaptureBuffer_GetCaps(p,a)                  (p)->GetCaps(a) 
- #define IDirectSoundCaptureBuffer_GetCurrentPosition(p,a,b)     (p)->GetCurrentPosition(a,b) 
- #define IDirectSoundCaptureBuffer_GetFormat(p,a,b,c)            (p)->GetFormat(a,b,c) 
- #define IDirectSoundCaptureBuffer_GetStatus(p,a)                (p)->GetStatus(a) 
- #define IDirectSoundCaptureBuffer_Initialize(p,a,b)             (p)->Initialize(a,b) 
- #define IDirectSoundCaptureBuffer_Lock(p,a,b,c,d,e,f,g)         (p)->Lock(a,b,c,d,e,f,g) 
- #define IDirectSoundCaptureBuffer_Start(p,a)                    (p)->Start(a) 
- #define IDirectSoundCaptureBuffer_Stop(p)                       (p)->Stop() 
- #define IDirectSoundCaptureBuffer_Unlock(p,a,b,c,d)             (p)->Unlock(a,b,c,d) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // IDirectSoundCaptureBuffer8 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundCaptureBuffer8, 0x990df4, 0xdbb, 0x4872, 0x83, 0x3e, 0x6d, 0x30, 0x3e, 0x80, 0xae, 0xb6); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundCaptureBuffer8 
-   
- DECLARE_INTERFACE_(IDirectSoundCaptureBuffer8, IDirectSoundCaptureBuffer) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundCaptureBuffer methods 
-     STDMETHOD(GetCaps)              (THIS_ __out LPDSCBCAPS pDSCBCaps) PURE; 
-     STDMETHOD(GetCurrentPosition)   (THIS_ __out_opt LPDWORD pdwCapturePosition, __out_opt LPDWORD pdwReadPosition) PURE; 
-     STDMETHOD(GetFormat)            (THIS_ __out_bcount_opt(dwSizeAllocated) LPWAVEFORMATEX pwfxFormat, DWORD dwSizeAllocated, __out_opt LPDWORD pdwSizeWritten) PURE; 
-     STDMETHOD(GetStatus)            (THIS_ __out LPDWORD pdwStatus) PURE; 
-     STDMETHOD(Initialize)           (THIS_ __in LPDIRECTSOUNDCAPTURE pDirectSoundCapture, __in LPCDSCBUFFERDESC pcDSCBufferDesc) PURE; 
-     STDMETHOD(Lock)                 (THIS_ DWORD dwOffset, DWORD dwBytes, 
-                                            __deref_out_bcount(*pdwAudioBytes1) LPVOID *ppvAudioPtr1, __out LPDWORD pdwAudioBytes1, 
-                                            __deref_opt_out_bcount(*pdwAudioBytes2) LPVOID *ppvAudioPtr2, __out_opt LPDWORD pdwAudioBytes2, DWORD dwFlags) PURE; 
-     STDMETHOD(Start)                (THIS_ DWORD dwFlags) PURE; 
-     STDMETHOD(Stop)                 (THIS) PURE; 
-     STDMETHOD(Unlock)               (THIS_ __in_bcount(dwAudioBytes1) LPVOID pvAudioPtr1, DWORD dwAudioBytes1, 
-                                            __in_bcount_opt(dwAudioBytes2) LPVOID pvAudioPtr2, DWORD dwAudioBytes2) PURE; 
-   
-     // IDirectSoundCaptureBuffer8 methods 
-     STDMETHOD(GetObjectInPath)      (THIS_ __in REFGUID rguidObject, DWORD dwIndex, __in REFGUID rguidInterface, __deref_out LPVOID *ppObject) PURE; 
-     STDMETHOD(GetFXStatus)          (DWORD dwEffectsCount, __out_ecount(dwEffectsCount) LPDWORD pdwFXStatus) PURE; 
- }; 
-   
- #define IDirectSoundCaptureBuffer8_QueryInterface(p,a,b)            IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundCaptureBuffer8_AddRef(p)                        IUnknown_AddRef(p) 
- #define IDirectSoundCaptureBuffer8_Release(p)                       IUnknown_Release(p) 
-   
- #define IDirectSoundCaptureBuffer8_GetCaps(p,a)                     IDirectSoundCaptureBuffer_GetCaps(p,a) 
- #define IDirectSoundCaptureBuffer8_GetCurrentPosition(p,a,b)        IDirectSoundCaptureBuffer_GetCurrentPosition(p,a,b) 
- #define IDirectSoundCaptureBuffer8_GetFormat(p,a,b,c)               IDirectSoundCaptureBuffer_GetFormat(p,a,b,c) 
- #define IDirectSoundCaptureBuffer8_GetStatus(p,a)                   IDirectSoundCaptureBuffer_GetStatus(p,a) 
- #define IDirectSoundCaptureBuffer8_Initialize(p,a,b)                IDirectSoundCaptureBuffer_Initialize(p,a,b) 
- #define IDirectSoundCaptureBuffer8_Lock(p,a,b,c,d,e,f,g)            IDirectSoundCaptureBuffer_Lock(p,a,b,c,d,e,f,g) 
- #define IDirectSoundCaptureBuffer8_Start(p,a)                       IDirectSoundCaptureBuffer_Start(p,a) 
- #define IDirectSoundCaptureBuffer8_Stop(p)                          IDirectSoundCaptureBuffer_Stop(p)) 
- #define IDirectSoundCaptureBuffer8_Unlock(p,a,b,c,d)                IDirectSoundCaptureBuffer_Unlock(p,a,b,c,d) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCaptureBuffer8_GetObjectInPath(p,a,b,c,d)       (p)->lpVtbl->GetObjectInPath(p,a,b,c,d) 
- #define IDirectSoundCaptureBuffer8_GetFXStatus(p,a,b)               (p)->lpVtbl->GetFXStatus(p,a,b) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCaptureBuffer8_GetObjectInPath(p,a,b,c,d)       (p)->GetObjectInPath(a,b,c,d) 
- #define IDirectSoundCaptureBuffer8_GetFXStatus(p,a,b)               (p)->GetFXStatus(a,b) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // IDirectSoundNotify 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundNotify, 0xb0210783, 0x89cd, 0x11d0, 0xaf, 0x8, 0x0, 0xa0, 0xc9, 0x25, 0xcd, 0x16); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundNotify 
-   
- DECLARE_INTERFACE_(IDirectSoundNotify, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)           (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)            (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)           (THIS) PURE; 
-   
-     // IDirectSoundNotify methods 
-     STDMETHOD(SetNotificationPositions) (THIS_ DWORD dwPositionNotifies, __in_ecount(dwPositionNotifies) LPCDSBPOSITIONNOTIFY pcPositionNotifies) PURE; 
- }; 
-   
- #define IDirectSoundNotify_QueryInterface(p,a,b)            IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundNotify_AddRef(p)                        IUnknown_AddRef(p) 
- #define IDirectSoundNotify_Release(p)                       IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundNotify_SetNotificationPositions(p,a,b)  (p)->lpVtbl->SetNotificationPositions(p,a,b) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundNotify_SetNotificationPositions(p,a,b)  (p)->SetNotificationPositions(a,b) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IKsPropertySet 
- // 
-   
- #ifndef _IKsPropertySet_ 
- #define _IKsPropertySet_ 
-   
- #ifdef __cplusplus 
- // 'struct' not 'class' per the way DECLARE_INTERFACE_ is defined 
- struct IKsPropertySet; 
- #endif // __cplusplus 
-   
- typedef struct IKsPropertySet *LPKSPROPERTYSET; 
-   
- #define KSPROPERTY_SUPPORT_GET  0x00000001 
- #define KSPROPERTY_SUPPORT_SET  0x00000002 
-   
- DEFINE_GUID(IID_IKsPropertySet, 0x31efac30, 0x515c, 0x11d0, 0xa9, 0xaa, 0x00, 0xaa, 0x00, 0x61, 0xbe, 0x93); 
-   
- #undef INTERFACE 
- #define INTERFACE IKsPropertySet 
-   
- DECLARE_INTERFACE_(IKsPropertySet, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)   (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)    (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)   (THIS) PURE; 
-   
-     // IKsPropertySet methods 
-     STDMETHOD(Get)              (THIS_ __in REFGUID rguidPropSet, ULONG ulId, __in_bcount(ulInstanceLength) LPVOID pInstanceData, ULONG ulInstanceLength, 
-                                        __out_bcount(ulDataLength) LPVOID pPropertyData, ULONG ulDataLength, __out PULONG pulBytesReturned) PURE; 
-     STDMETHOD(Set)              (THIS_ __in REFGUID rguidPropSet, ULONG ulId, __in_bcount(ulInstanceLength)  LPVOID pInstanceData, ULONG ulInstanceLength, 
-                                        __in_bcount(ulDataLength) LPVOID pPropertyData, ULONG ulDataLength) PURE; 
-     STDMETHOD(QuerySupport)     (THIS_ __in REFGUID rguidPropSet, ULONG ulId, __out PULONG pulTypeSupport) PURE; 
- }; 
-   
- #define IKsPropertySet_QueryInterface(p,a,b)       IUnknown_QueryInterface(p,a,b) 
- #define IKsPropertySet_AddRef(p)                   IUnknown_AddRef(p) 
- #define IKsPropertySet_Release(p)                  IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IKsPropertySet_Get(p,a,b,c,d,e,f,g)        (p)->lpVtbl->Get(p,a,b,c,d,e,f,g) 
- #define IKsPropertySet_Set(p,a,b,c,d,e,f)          (p)->lpVtbl->Set(p,a,b,c,d,e,f) 
- #define IKsPropertySet_QuerySupport(p,a,b,c)       (p)->lpVtbl->QuerySupport(p,a,b,c) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IKsPropertySet_Get(p,a,b,c,d,e,f,g)        (p)->Get(a,b,c,d,e,f,g) 
- #define IKsPropertySet_Set(p,a,b,c,d,e,f)          (p)->Set(a,b,c,d,e,f) 
- #define IKsPropertySet_QuerySupport(p,a,b,c)       (p)->QuerySupport(a,b,c) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #endif // _IKsPropertySet_ 
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // IDirectSoundFXGargle 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXGargle, 0xd616f352, 0xd622, 0x11ce, 0xaa, 0xc5, 0x00, 0x20, 0xaf, 0x0b, 0x99, 0xa3); 
-   
- typedef struct _DSFXGargle 
- { 
-     DWORD       dwRateHz;               // Rate of modulation in hz 
-     DWORD       dwWaveShape;            // DSFXGARGLE_WAVE_xxx 
- } DSFXGargle, *LPDSFXGargle; 
-   
- #define DSFXGARGLE_WAVE_TRIANGLE        0 
- #define DSFXGARGLE_WAVE_SQUARE          1 
-   
- typedef const DSFXGargle *LPCDSFXGargle; 
-   
- #define DSFXGARGLE_RATEHZ_MIN           1 
- #define DSFXGARGLE_RATEHZ_MAX           1000 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXGargle 
-   
- DECLARE_INTERFACE_(IDirectSoundFXGargle, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXGargle methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXGargle pcDsFxGargle) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXGargle pDsFxGargle) PURE; 
- }; 
-   
- #define IDirectSoundFXGargle_QueryInterface(p,a,b)          IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXGargle_AddRef(p)                      IUnknown_AddRef(p) 
- #define IDirectSoundFXGargle_Release(p)                     IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXGargle_SetAllParameters(p,a)          (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXGargle_GetAllParameters(p,a)          (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXGargle_SetAllParameters(p,a)          (p)->SetAllParameters(a) 
- #define IDirectSoundFXGargle_GetAllParameters(p,a)          (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundFXChorus 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXChorus, 0x880842e3, 0x145f, 0x43e6, 0xa9, 0x34, 0xa7, 0x18, 0x06, 0xe5, 0x05, 0x47); 
-   
- typedef struct _DSFXChorus 
- { 
-     FLOAT       fWetDryMix; 
-     FLOAT       fDepth; 
-     FLOAT       fFeedback; 
-     FLOAT       fFrequency; 
-     LONG        lWaveform;          // LFO shape; DSFXCHORUS_WAVE_xxx 
-     FLOAT       fDelay; 
-     LONG        lPhase; 
- } DSFXChorus, *LPDSFXChorus; 
-   
- typedef const DSFXChorus *LPCDSFXChorus; 
-   
- #define DSFXCHORUS_WAVE_TRIANGLE        0 
- #define DSFXCHORUS_WAVE_SIN             1 
-   
- #define DSFXCHORUS_WETDRYMIX_MIN        0.0f 
- #define DSFXCHORUS_WETDRYMIX_MAX        100.0f 
- #define DSFXCHORUS_DEPTH_MIN            0.0f 
- #define DSFXCHORUS_DEPTH_MAX            100.0f 
- #define DSFXCHORUS_FEEDBACK_MIN         -99.0f 
- #define DSFXCHORUS_FEEDBACK_MAX         99.0f 
- #define DSFXCHORUS_FREQUENCY_MIN        0.0f 
- #define DSFXCHORUS_FREQUENCY_MAX        10.0f 
- #define DSFXCHORUS_DELAY_MIN            0.0f 
- #define DSFXCHORUS_DELAY_MAX            20.0f 
- #define DSFXCHORUS_PHASE_MIN            0 
- #define DSFXCHORUS_PHASE_MAX            4 
-   
- #define DSFXCHORUS_PHASE_NEG_180        0 
- #define DSFXCHORUS_PHASE_NEG_90         1 
- #define DSFXCHORUS_PHASE_ZERO           2 
- #define DSFXCHORUS_PHASE_90             3 
- #define DSFXCHORUS_PHASE_180            4 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXChorus 
-   
- DECLARE_INTERFACE_(IDirectSoundFXChorus, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXChorus methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXChorus pcDsFxChorus) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXChorus pDsFxChorus) PURE; 
- }; 
-   
- #define IDirectSoundFXChorus_QueryInterface(p,a,b)          IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXChorus_AddRef(p)                      IUnknown_AddRef(p) 
- #define IDirectSoundFXChorus_Release(p)                     IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXChorus_SetAllParameters(p,a)          (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXChorus_GetAllParameters(p,a)          (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXChorus_SetAllParameters(p,a)          (p)->SetAllParameters(a) 
- #define IDirectSoundFXChorus_GetAllParameters(p,a)          (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundFXFlanger 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXFlanger, 0x903e9878, 0x2c92, 0x4072, 0x9b, 0x2c, 0xea, 0x68, 0xf5, 0x39, 0x67, 0x83); 
-   
- typedef struct _DSFXFlanger 
- { 
-     FLOAT       fWetDryMix; 
-     FLOAT       fDepth; 
-     FLOAT       fFeedback; 
-     FLOAT       fFrequency; 
-     LONG        lWaveform; 
-     FLOAT       fDelay; 
-     LONG        lPhase; 
- } DSFXFlanger, *LPDSFXFlanger; 
-   
- typedef const DSFXFlanger *LPCDSFXFlanger; 
-   
- #define DSFXFLANGER_WAVE_TRIANGLE       0 
- #define DSFXFLANGER_WAVE_SIN            1 
-   
- #define DSFXFLANGER_WETDRYMIX_MIN       0.0f 
- #define DSFXFLANGER_WETDRYMIX_MAX       100.0f 
- #define DSFXFLANGER_FREQUENCY_MIN       0.0f 
- #define DSFXFLANGER_FREQUENCY_MAX       10.0f 
- #define DSFXFLANGER_DEPTH_MIN           0.0f 
- #define DSFXFLANGER_DEPTH_MAX           100.0f 
- #define DSFXFLANGER_PHASE_MIN           0 
- #define DSFXFLANGER_PHASE_MAX           4 
- #define DSFXFLANGER_FEEDBACK_MIN        -99.0f 
- #define DSFXFLANGER_FEEDBACK_MAX        99.0f 
- #define DSFXFLANGER_DELAY_MIN           0.0f 
- #define DSFXFLANGER_DELAY_MAX           4.0f 
-   
- #define DSFXFLANGER_PHASE_NEG_180       0 
- #define DSFXFLANGER_PHASE_NEG_90        1 
- #define DSFXFLANGER_PHASE_ZERO          2 
- #define DSFXFLANGER_PHASE_90            3 
- #define DSFXFLANGER_PHASE_180           4 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXFlanger 
-   
- DECLARE_INTERFACE_(IDirectSoundFXFlanger, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXFlanger methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXFlanger pcDsFxFlanger) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXFlanger pDsFxFlanger) PURE; 
- }; 
-   
- #define IDirectSoundFXFlanger_QueryInterface(p,a,b)         IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXFlanger_AddRef(p)                     IUnknown_AddRef(p) 
- #define IDirectSoundFXFlanger_Release(p)                    IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXFlanger_SetAllParameters(p,a)         (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXFlanger_GetAllParameters(p,a)         (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXFlanger_SetAllParameters(p,a)         (p)->SetAllParameters(a) 
- #define IDirectSoundFXFlanger_GetAllParameters(p,a)         (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundFXEcho 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXEcho, 0x8bd28edf, 0x50db, 0x4e92, 0xa2, 0xbd, 0x44, 0x54, 0x88, 0xd1, 0xed, 0x42); 
-   
- typedef struct _DSFXEcho 
- { 
-     FLOAT   fWetDryMix; 
-     FLOAT   fFeedback; 
-     FLOAT   fLeftDelay; 
-     FLOAT   fRightDelay; 
-     LONG    lPanDelay; 
- } DSFXEcho, *LPDSFXEcho; 
-   
- typedef const DSFXEcho *LPCDSFXEcho; 
-   
- #define DSFXECHO_WETDRYMIX_MIN      0.0f 
- #define DSFXECHO_WETDRYMIX_MAX      100.0f 
- #define DSFXECHO_FEEDBACK_MIN       0.0f 
- #define DSFXECHO_FEEDBACK_MAX       100.0f 
- #define DSFXECHO_LEFTDELAY_MIN      1.0f 
- #define DSFXECHO_LEFTDELAY_MAX      2000.0f 
- #define DSFXECHO_RIGHTDELAY_MIN     1.0f 
- #define DSFXECHO_RIGHTDELAY_MAX     2000.0f 
- #define DSFXECHO_PANDELAY_MIN       0 
- #define DSFXECHO_PANDELAY_MAX       1 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXEcho 
-   
- DECLARE_INTERFACE_(IDirectSoundFXEcho, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXEcho methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXEcho pcDsFxEcho) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXEcho pDsFxEcho) PURE; 
- }; 
-   
- #define IDirectSoundFXEcho_QueryInterface(p,a,b)            IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXEcho_AddRef(p)                        IUnknown_AddRef(p) 
- #define IDirectSoundFXEcho_Release(p)                       IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXEcho_SetAllParameters(p,a)            (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXEcho_GetAllParameters(p,a)            (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXEcho_SetAllParameters(p,a)            (p)->SetAllParameters(a) 
- #define IDirectSoundFXEcho_GetAllParameters(p,a)            (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundFXDistortion 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXDistortion, 0x8ecf4326, 0x455f, 0x4d8b, 0xbd, 0xa9, 0x8d, 0x5d, 0x3e, 0x9e, 0x3e, 0x0b); 
-   
- typedef struct _DSFXDistortion 
- { 
-     FLOAT   fGain; 
-     FLOAT   fEdge; 
-     FLOAT   fPostEQCenterFrequency; 
-     FLOAT   fPostEQBandwidth; 
-     FLOAT   fPreLowpassCutoff; 
- } DSFXDistortion, *LPDSFXDistortion; 
-   
- typedef const DSFXDistortion *LPCDSFXDistortion; 
-   
- #define DSFXDISTORTION_GAIN_MIN                     -60.0f 
- #define DSFXDISTORTION_GAIN_MAX                     0.0f 
- #define DSFXDISTORTION_EDGE_MIN                     0.0f 
- #define DSFXDISTORTION_EDGE_MAX                     100.0f 
- #define DSFXDISTORTION_POSTEQCENTERFREQUENCY_MIN    100.0f 
- #define DSFXDISTORTION_POSTEQCENTERFREQUENCY_MAX    8000.0f 
- #define DSFXDISTORTION_POSTEQBANDWIDTH_MIN          100.0f 
- #define DSFXDISTORTION_POSTEQBANDWIDTH_MAX          8000.0f 
- #define DSFXDISTORTION_PRELOWPASSCUTOFF_MIN         100.0f 
- #define DSFXDISTORTION_PRELOWPASSCUTOFF_MAX         8000.0f 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXDistortion 
-   
- DECLARE_INTERFACE_(IDirectSoundFXDistortion, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXDistortion methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXDistortion pcDsFxDistortion) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXDistortion pDsFxDistortion) PURE; 
- }; 
-   
- #define IDirectSoundFXDistortion_QueryInterface(p,a,b)      IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXDistortion_AddRef(p)                  IUnknown_AddRef(p) 
- #define IDirectSoundFXDistortion_Release(p)                 IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXDistortion_SetAllParameters(p,a)      (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXDistortion_GetAllParameters(p,a)      (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXDistortion_SetAllParameters(p,a)      (p)->SetAllParameters(a) 
- #define IDirectSoundFXDistortion_GetAllParameters(p,a)      (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundFXCompressor 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXCompressor, 0x4bbd1154, 0x62f6, 0x4e2c, 0xa1, 0x5c, 0xd3, 0xb6, 0xc4, 0x17, 0xf7, 0xa0); 
-   
- typedef struct _DSFXCompressor 
- { 
-     FLOAT   fGain; 
-     FLOAT   fAttack; 
-     FLOAT   fRelease; 
-     FLOAT   fThreshold; 
-     FLOAT   fRatio; 
-     FLOAT   fPredelay; 
- } DSFXCompressor, *LPDSFXCompressor; 
-   
- typedef const DSFXCompressor *LPCDSFXCompressor; 
-   
- #define DSFXCOMPRESSOR_GAIN_MIN             -60.0f 
- #define DSFXCOMPRESSOR_GAIN_MAX             60.0f 
- #define DSFXCOMPRESSOR_ATTACK_MIN           0.01f 
- #define DSFXCOMPRESSOR_ATTACK_MAX           500.0f 
- #define DSFXCOMPRESSOR_RELEASE_MIN          50.0f 
- #define DSFXCOMPRESSOR_RELEASE_MAX          3000.0f 
- #define DSFXCOMPRESSOR_THRESHOLD_MIN        -60.0f 
- #define DSFXCOMPRESSOR_THRESHOLD_MAX        0.0f 
- #define DSFXCOMPRESSOR_RATIO_MIN            1.0f 
- #define DSFXCOMPRESSOR_RATIO_MAX            100.0f 
- #define DSFXCOMPRESSOR_PREDELAY_MIN         0.0f 
- #define DSFXCOMPRESSOR_PREDELAY_MAX         4.0f 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXCompressor 
-   
- DECLARE_INTERFACE_(IDirectSoundFXCompressor, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXCompressor methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXCompressor pcDsFxCompressor) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXCompressor pDsFxCompressor) PURE; 
- }; 
-   
- #define IDirectSoundFXCompressor_QueryInterface(p,a,b)      IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXCompressor_AddRef(p)                  IUnknown_AddRef(p) 
- #define IDirectSoundFXCompressor_Release(p)                 IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXCompressor_SetAllParameters(p,a)      (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXCompressor_GetAllParameters(p,a)      (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXCompressor_SetAllParameters(p,a)      (p)->SetAllParameters(a) 
- #define IDirectSoundFXCompressor_GetAllParameters(p,a)      (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundFXParamEq 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXParamEq, 0xc03ca9fe, 0xfe90, 0x4204, 0x80, 0x78, 0x82, 0x33, 0x4c, 0xd1, 0x77, 0xda); 
-   
- typedef struct _DSFXParamEq 
- { 
-     FLOAT   fCenter; 
-     FLOAT   fBandwidth; 
-     FLOAT   fGain; 
- } DSFXParamEq, *LPDSFXParamEq; 
-   
- typedef const DSFXParamEq *LPCDSFXParamEq; 
-   
- #define DSFXPARAMEQ_CENTER_MIN      80.0f 
- #define DSFXPARAMEQ_CENTER_MAX      16000.0f 
- #define DSFXPARAMEQ_BANDWIDTH_MIN   1.0f 
- #define DSFXPARAMEQ_BANDWIDTH_MAX   36.0f 
- #define DSFXPARAMEQ_GAIN_MIN        -15.0f 
- #define DSFXPARAMEQ_GAIN_MAX        15.0f 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXParamEq 
-   
- DECLARE_INTERFACE_(IDirectSoundFXParamEq, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXParamEq methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXParamEq pcDsFxParamEq) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXParamEq pDsFxParamEq) PURE; 
- }; 
-   
- #define IDirectSoundFXParamEq_QueryInterface(p,a,b)      IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXParamEq_AddRef(p)                  IUnknown_AddRef(p) 
- #define IDirectSoundFXParamEq_Release(p)                 IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXParamEq_SetAllParameters(p,a)      (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXParamEq_GetAllParameters(p,a)      (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXParamEq_SetAllParameters(p,a)      (p)->SetAllParameters(a) 
- #define IDirectSoundFXParamEq_GetAllParameters(p,a)      (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundFXI3DL2Reverb 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXI3DL2Reverb, 0x4b166a6a, 0x0d66, 0x43f3, 0x80, 0xe3, 0xee, 0x62, 0x80, 0xde, 0xe1, 0xa4); 
-   
- typedef struct _DSFXI3DL2Reverb 
- { 
-     LONG    lRoom;                  // [-10000, 0]      default: -1000 mB 
-     LONG    lRoomHF;                // [-10000, 0]      default: 0 mB 
-     FLOAT   flRoomRolloffFactor;    // [0.0, 10.0]      default: 0.0 
-     FLOAT   flDecayTime;            // [0.1, 20.0]      default: 1.49s 
-     FLOAT   flDecayHFRatio;         // [0.1, 2.0]       default: 0.83 
-     LONG    lReflections;           // [-10000, 1000]   default: -2602 mB 
-     FLOAT   flReflectionsDelay;     // [0.0, 0.3]       default: 0.007 s 
-     LONG    lReverb;                // [-10000, 2000]   default: 200 mB 
-     FLOAT   flReverbDelay;          // [0.0, 0.1]       default: 0.011 s 
-     FLOAT   flDiffusion;            // [0.0, 100.0]     default: 100.0 % 
-     FLOAT   flDensity;              // [0.0, 100.0]     default: 100.0 % 
-     FLOAT   flHFReference;          // [20.0, 20000.0]  default: 5000.0 Hz 
- } DSFXI3DL2Reverb, *LPDSFXI3DL2Reverb; 
-   
- typedef const DSFXI3DL2Reverb *LPCDSFXI3DL2Reverb; 
-   
- #define DSFX_I3DL2REVERB_ROOM_MIN                   (-10000) 
- #define DSFX_I3DL2REVERB_ROOM_MAX                   0 
- #define DSFX_I3DL2REVERB_ROOM_DEFAULT               (-1000) 
-   
- #define DSFX_I3DL2REVERB_ROOMHF_MIN                 (-10000) 
- #define DSFX_I3DL2REVERB_ROOMHF_MAX                 0 
- #define DSFX_I3DL2REVERB_ROOMHF_DEFAULT             (-100) 
-   
- #define DSFX_I3DL2REVERB_ROOMROLLOFFFACTOR_MIN      0.0f 
- #define DSFX_I3DL2REVERB_ROOMROLLOFFFACTOR_MAX      10.0f 
- #define DSFX_I3DL2REVERB_ROOMROLLOFFFACTOR_DEFAULT  0.0f 
-   
- #define DSFX_I3DL2REVERB_DECAYTIME_MIN              0.1f 
- #define DSFX_I3DL2REVERB_DECAYTIME_MAX              20.0f 
- #define DSFX_I3DL2REVERB_DECAYTIME_DEFAULT          1.49f 
-   
- #define DSFX_I3DL2REVERB_DECAYHFRATIO_MIN           0.1f 
- #define DSFX_I3DL2REVERB_DECAYHFRATIO_MAX           2.0f 
- #define DSFX_I3DL2REVERB_DECAYHFRATIO_DEFAULT       0.83f 
-   
- #define DSFX_I3DL2REVERB_REFLECTIONS_MIN            (-10000) 
- #define DSFX_I3DL2REVERB_REFLECTIONS_MAX            1000 
- #define DSFX_I3DL2REVERB_REFLECTIONS_DEFAULT        (-2602) 
-   
- #define DSFX_I3DL2REVERB_REFLECTIONSDELAY_MIN       0.0f 
- #define DSFX_I3DL2REVERB_REFLECTIONSDELAY_MAX       0.3f 
- #define DSFX_I3DL2REVERB_REFLECTIONSDELAY_DEFAULT   0.007f 
-   
- #define DSFX_I3DL2REVERB_REVERB_MIN                 (-10000) 
- #define DSFX_I3DL2REVERB_REVERB_MAX                 2000 
- #define DSFX_I3DL2REVERB_REVERB_DEFAULT             (200) 
-   
- #define DSFX_I3DL2REVERB_REVERBDELAY_MIN            0.0f 
- #define DSFX_I3DL2REVERB_REVERBDELAY_MAX            0.1f 
- #define DSFX_I3DL2REVERB_REVERBDELAY_DEFAULT        0.011f 
-   
- #define DSFX_I3DL2REVERB_DIFFUSION_MIN              0.0f 
- #define DSFX_I3DL2REVERB_DIFFUSION_MAX              100.0f 
- #define DSFX_I3DL2REVERB_DIFFUSION_DEFAULT          100.0f 
-   
- #define DSFX_I3DL2REVERB_DENSITY_MIN                0.0f 
- #define DSFX_I3DL2REVERB_DENSITY_MAX                100.0f 
- #define DSFX_I3DL2REVERB_DENSITY_DEFAULT            100.0f 
-   
- #define DSFX_I3DL2REVERB_HFREFERENCE_MIN            20.0f 
- #define DSFX_I3DL2REVERB_HFREFERENCE_MAX            20000.0f 
- #define DSFX_I3DL2REVERB_HFREFERENCE_DEFAULT        5000.0f 
-   
- #define DSFX_I3DL2REVERB_QUALITY_MIN                0 
- #define DSFX_I3DL2REVERB_QUALITY_MAX                3 
- #define DSFX_I3DL2REVERB_QUALITY_DEFAULT            2 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXI3DL2Reverb 
-   
- DECLARE_INTERFACE_(IDirectSoundFXI3DL2Reverb, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXI3DL2Reverb methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXI3DL2Reverb pcDsFxI3DL2Reverb) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXI3DL2Reverb pDsFxI3DL2Reverb) PURE; 
-     STDMETHOD(SetPreset)            (THIS_ DWORD dwPreset) PURE; 
-     STDMETHOD(GetPreset)            (THIS_ __out LPDWORD pdwPreset) PURE; 
-     STDMETHOD(SetQuality)           (THIS_ LONG lQuality) PURE; 
-     STDMETHOD(GetQuality)           (THIS_ __out LONG *plQuality) PURE; 
- }; 
-   
- #define IDirectSoundFXI3DL2Reverb_QueryInterface(p,a,b)     IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXI3DL2Reverb_AddRef(p)                 IUnknown_AddRef(p) 
- #define IDirectSoundFXI3DL2Reverb_Release(p)                IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXI3DL2Reverb_SetAllParameters(p,a)     (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXI3DL2Reverb_GetAllParameters(p,a)     (p)->lpVtbl->GetAllParameters(p,a) 
- #define IDirectSoundFXI3DL2Reverb_SetPreset(p,a)            (p)->lpVtbl->SetPreset(p,a) 
- #define IDirectSoundFXI3DL2Reverb_GetPreset(p,a)            (p)->lpVtbl->GetPreset(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXI3DL2Reverb_SetAllParameters(p,a)     (p)->SetAllParameters(a) 
- #define IDirectSoundFXI3DL2Reverb_GetAllParameters(p,a)     (p)->GetAllParameters(a) 
- #define IDirectSoundFXI3DL2Reverb_SetPreset(p,a)            (p)->SetPreset(a) 
- #define IDirectSoundFXI3DL2Reverb_GetPreset(p,a)            (p)->GetPreset(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundFXWavesReverb 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundFXWavesReverb,0x46858c3a,0x0dc6,0x45e3,0xb7,0x60,0xd4,0xee,0xf1,0x6c,0xb3,0x25); 
-   
- typedef struct _DSFXWavesReverb 
- { 
-     FLOAT   fInGain;                // [-96.0,0.0]            default: 0.0 dB 
-     FLOAT   fReverbMix;             // [-96.0,0.0]            default: 0.0 db 
-     FLOAT   fReverbTime;            // [0.001,3000.0]         default: 1000.0 ms 
-     FLOAT   fHighFreqRTRatio;       // [0.001,0.999]          default: 0.001 
- } DSFXWavesReverb, *LPDSFXWavesReverb; 
-   
- typedef const DSFXWavesReverb *LPCDSFXWavesReverb; 
-   
- #define DSFX_WAVESREVERB_INGAIN_MIN                 -96.0f 
- #define DSFX_WAVESREVERB_INGAIN_MAX                 0.0f 
- #define DSFX_WAVESREVERB_INGAIN_DEFAULT             0.0f 
- #define DSFX_WAVESREVERB_REVERBMIX_MIN              -96.0f 
- #define DSFX_WAVESREVERB_REVERBMIX_MAX              0.0f 
- #define DSFX_WAVESREVERB_REVERBMIX_DEFAULT          0.0f 
- #define DSFX_WAVESREVERB_REVERBTIME_MIN             0.001f 
- #define DSFX_WAVESREVERB_REVERBTIME_MAX             3000.0f 
- #define DSFX_WAVESREVERB_REVERBTIME_DEFAULT         1000.0f 
- #define DSFX_WAVESREVERB_HIGHFREQRTRATIO_MIN        0.001f 
- #define DSFX_WAVESREVERB_HIGHFREQRTRATIO_MAX        0.999f 
- #define DSFX_WAVESREVERB_HIGHFREQRTRATIO_DEFAULT    0.001f 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFXWavesReverb 
-   
- DECLARE_INTERFACE_(IDirectSoundFXWavesReverb, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundFXWavesReverb methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSFXWavesReverb pcDsFxWavesReverb) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSFXWavesReverb pDsFxWavesReverb) PURE; 
- }; 
-   
- #define IDirectSoundFXWavesReverb_QueryInterface(p,a,b)     IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFXWavesReverb_AddRef(p)                 IUnknown_AddRef(p) 
- #define IDirectSoundFXWavesReverb_Release(p)                IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXWavesReverb_SetAllParameters(p,a)     (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundFXWavesReverb_GetAllParameters(p,a)     (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFXWavesReverb_SetAllParameters(p,a)     (p)->SetAllParameters(a) 
- #define IDirectSoundFXWavesReverb_GetAllParameters(p,a)     (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- // 
- // IDirectSoundCaptureFXAec 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundCaptureFXAec, 0xad74143d, 0x903d, 0x4ab7, 0x80, 0x66, 0x28, 0xd3, 0x63, 0x03, 0x6d, 0x65); 
-   
- typedef struct _DSCFXAec 
- { 
-     BOOL    fEnable; 
-     BOOL    fNoiseFill; 
-     DWORD   dwMode; 
- } DSCFXAec, *LPDSCFXAec; 
-   
- typedef const DSCFXAec *LPCDSCFXAec; 
-   
- // These match the AEC_MODE_* constants in the DDK's ksmedia.h file 
- #define DSCFX_AEC_MODE_PASS_THROUGH                     0x0 
- #define DSCFX_AEC_MODE_HALF_DUPLEX                      0x1 
- #define DSCFX_AEC_MODE_FULL_DUPLEX                      0x2 
-   
- // These match the AEC_STATUS_* constants in ksmedia.h 
- #define DSCFX_AEC_STATUS_HISTORY_UNINITIALIZED          0x0 
- #define DSCFX_AEC_STATUS_HISTORY_CONTINUOUSLY_CONVERGED 0x1 
- #define DSCFX_AEC_STATUS_HISTORY_PREVIOUSLY_DIVERGED    0x2 
- #define DSCFX_AEC_STATUS_CURRENTLY_CONVERGED            0x8 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundCaptureFXAec 
-   
- DECLARE_INTERFACE_(IDirectSoundCaptureFXAec, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundCaptureFXAec methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSCFXAec pDscFxAec) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSCFXAec pDscFxAec) PURE; 
-     STDMETHOD(GetStatus)            (THIS_ __out LPDWORD pdwStatus) PURE; 
-     STDMETHOD(Reset)                (THIS) PURE; 
- }; 
-   
- #define IDirectSoundCaptureFXAec_QueryInterface(p,a,b)     IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundCaptureFXAec_AddRef(p)                 IUnknown_AddRef(p) 
- #define IDirectSoundCaptureFXAec_Release(p)                IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCaptureFXAec_SetAllParameters(p,a)     (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundCaptureFXAec_GetAllParameters(p,a)     (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCaptureFXAec_SetAllParameters(p,a)     (p)->SetAllParameters(a) 
- #define IDirectSoundCaptureFXAec_GetAllParameters(p,a)     (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
-   
- // 
- // IDirectSoundCaptureFXNoiseSuppress 
- // 
-   
- DEFINE_GUID(IID_IDirectSoundCaptureFXNoiseSuppress, 0xed311e41, 0xfbae, 0x4175, 0x96, 0x25, 0xcd, 0x8, 0x54, 0xf6, 0x93, 0xca); 
-   
- typedef struct _DSCFXNoiseSuppress 
- { 
-     BOOL    fEnable; 
- } DSCFXNoiseSuppress, *LPDSCFXNoiseSuppress; 
-   
- typedef const DSCFXNoiseSuppress *LPCDSCFXNoiseSuppress; 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundCaptureFXNoiseSuppress 
-   
- DECLARE_INTERFACE_(IDirectSoundCaptureFXNoiseSuppress, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)       (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)        (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)       (THIS) PURE; 
-   
-     // IDirectSoundCaptureFXNoiseSuppress methods 
-     STDMETHOD(SetAllParameters)     (THIS_ __in LPCDSCFXNoiseSuppress pcDscFxNoiseSuppress) PURE; 
-     STDMETHOD(GetAllParameters)     (THIS_ __out LPDSCFXNoiseSuppress pDscFxNoiseSuppress) PURE; 
-     STDMETHOD(Reset)                (THIS) PURE; 
- }; 
-   
- #define IDirectSoundCaptureFXNoiseSuppress_QueryInterface(p,a,b)     IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundCaptureFXNoiseSuppress_AddRef(p)                 IUnknown_AddRef(p) 
- #define IDirectSoundCaptureFXNoiseSuppress_Release(p)                IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCaptureFXNoiseSuppress_SetAllParameters(p,a)     (p)->lpVtbl->SetAllParameters(p,a) 
- #define IDirectSoundCaptureFXNoiseSuppress_GetAllParameters(p,a)     (p)->lpVtbl->GetAllParameters(p,a) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundCaptureFXNoiseSuppress_SetAllParameters(p,a)     (p)->SetAllParameters(a) 
- #define IDirectSoundCaptureFXNoiseSuppress_GetAllParameters(p,a)     (p)->GetAllParameters(a) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
-   
- // 
- // IDirectSoundFullDuplex 
- // 
-   
- #ifndef _IDirectSoundFullDuplex_ 
- #define _IDirectSoundFullDuplex_ 
-   
- #ifdef __cplusplus 
- // 'struct' not 'class' per the way DECLARE_INTERFACE_ is defined 
- struct IDirectSoundFullDuplex; 
- #endif // __cplusplus 
-   
- typedef struct IDirectSoundFullDuplex *LPDIRECTSOUNDFULLDUPLEX; 
-   
- DEFINE_GUID(IID_IDirectSoundFullDuplex, 0xedcb4c7a, 0xdaab, 0x4216, 0xa4, 0x2e, 0x6c, 0x50, 0x59, 0x6d, 0xdc, 0x1d); 
-   
- #undef INTERFACE 
- #define INTERFACE IDirectSoundFullDuplex 
-   
- DECLARE_INTERFACE_(IDirectSoundFullDuplex, IUnknown) 
- { 
-     // IUnknown methods 
-     STDMETHOD(QueryInterface)   (THIS_ __in REFIID, __deref_out LPVOID*) PURE; 
-     STDMETHOD_(ULONG,AddRef)    (THIS) PURE; 
-     STDMETHOD_(ULONG,Release)   (THIS) PURE; 
-   
-     // IDirectSoundFullDuplex methods 
-     STDMETHOD(Initialize)     (THIS_ __in LPCGUID pCaptureGuid, __in LPCGUID pRenderGuid, __in LPCDSCBUFFERDESC lpDscBufferDesc, __in LPCDSBUFFERDESC lpDsBufferDesc, HWND hWnd, DWORD dwLevel, 
-                                __deref_out LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8, __deref_out LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8) PURE; 
- }; 
-   
- #define IDirectSoundFullDuplex_QueryInterface(p,a,b)    IUnknown_QueryInterface(p,a,b) 
- #define IDirectSoundFullDuplex_AddRef(p)                IUnknown_AddRef(p) 
- #define IDirectSoundFullDuplex_Release(p)               IUnknown_Release(p) 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFullDuplex_Initialize(p,a,b,c,d,e,f,g,h)     (p)->lpVtbl->Initialize(p,a,b,c,d,e,f,g,h) 
- #else // !defined(__cplusplus) || defined(CINTERFACE) 
- #define IDirectSoundFullDuplex_Initialize(p,a,b,c,d,e,f,g,h)     (p)->Initialize(a,b,c,d,e,f,g,h) 
- #endif // !defined(__cplusplus) || defined(CINTERFACE) 
-   
- #endif // _IDirectSoundFullDuplex_ 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // Return Codes 
- // 
-   
- // The function completed successfully 
- #define DS_OK                           S_OK 
-   
- // The call succeeded, but we had to substitute the 3D algorithm 
- #define DS_NO_VIRTUALIZATION            MAKE_HRESULT(0, _FACDS, 10) 
-   
- // The call failed because resources (such as a priority level) 
- // were already being used by another caller 
- #define DSERR_ALLOCATED                 MAKE_DSHRESULT(10) 
-   
- // The control (vol, pan, etc.) requested by the caller is not available 
- #define DSERR_CONTROLUNAVAIL            MAKE_DSHRESULT(30) 
-   
- // An invalid parameter was passed to the returning function 
- #define DSERR_INVALIDPARAM              E_INVALIDARG 
-   
- // This call is not valid for the current state of this object 
- #define DSERR_INVALIDCALL               MAKE_DSHRESULT(50) 
-   
- // An undetermined error occurred inside the DirectSound subsystem 
- #define DSERR_GENERIC                   E_FAIL 
-   
- // The caller does not have the priority level required for the function to 
- // succeed 
- #define DSERR_PRIOLEVELNEEDED           MAKE_DSHRESULT(70) 
-   
- // Not enough free memory is available to complete the operation 
- #define DSERR_OUTOFMEMORY               E_OUTOFMEMORY 
-   
- // The specified WAVE format is not supported 
- #define DSERR_BADFORMAT                 MAKE_DSHRESULT(100) 
-   
- // The function called is not supported at this time 
- #define DSERR_UNSUPPORTED               E_NOTIMPL 
-   
- // No sound driver is available for use 
- #define DSERR_NODRIVER                  MAKE_DSHRESULT(120) 
-   
- // This object is already initialized 
- #define DSERR_ALREADYINITIALIZED        MAKE_DSHRESULT(130) 
-   
- // This object does not support aggregation 
- #define DSERR_NOAGGREGATION             CLASS_E_NOAGGREGATION 
-   
- // The buffer memory has been lost, and must be restored 
- #define DSERR_BUFFERLOST                MAKE_DSHRESULT(150) 
-   
- // Another app has a higher priority level, preventing this call from 
- // succeeding 
- #define DSERR_OTHERAPPHASPRIO           MAKE_DSHRESULT(160) 
-   
- // This object has not been initialized 
- #define DSERR_UNINITIALIZED             MAKE_DSHRESULT(170) 
-   
- // The requested COM interface is not available 
- #define DSERR_NOINTERFACE               E_NOINTERFACE 
-   
- // Access is denied 
- #define DSERR_ACCESSDENIED              E_ACCESSDENIED 
-   
- // Tried to create a DSBCAPS_CTRLFX buffer shorter than DSBSIZE_FX_MIN milliseconds 
- #define DSERR_BUFFERTOOSMALL            MAKE_DSHRESULT(180) 
-   
- // Attempt to use DirectSound 8 functionality on an older DirectSound object 
- #define DSERR_DS8_REQUIRED              MAKE_DSHRESULT(190) 
-   
- // A circular loop of send effects was detected 
- #define DSERR_SENDLOOP                  MAKE_DSHRESULT(200) 
-   
- // The GUID specified in an audiopath file does not match a valid MIXIN buffer 
- #define DSERR_BADSENDBUFFERGUID         MAKE_DSHRESULT(210) 
-   
- // The object requested was not found (numerically equal to DMUS_E_NOT_FOUND) 
- #define DSERR_OBJECTNOTFOUND            MAKE_DSHRESULT(4449) 
-   
- // The effects requested could not be found on the system, or they were found 
- // but in the wrong order, or in the wrong hardware/software locations. 
- #define DSERR_FXUNAVAILABLE             MAKE_DSHRESULT(220) 
-   
- // 
- // Flags 
- // 
-   
- #define DSCAPS_PRIMARYMONO          0x00000001 
- #define DSCAPS_PRIMARYSTEREO        0x00000002 
- #define DSCAPS_PRIMARY8BIT          0x00000004 
- #define DSCAPS_PRIMARY16BIT         0x00000008 
- #define DSCAPS_CONTINUOUSRATE       0x00000010 
- #define DSCAPS_EMULDRIVER           0x00000020 
- #define DSCAPS_CERTIFIED            0x00000040 
- #define DSCAPS_SECONDARYMONO        0x00000100 
- #define DSCAPS_SECONDARYSTEREO      0x00000200 
- #define DSCAPS_SECONDARY8BIT        0x00000400 
- #define DSCAPS_SECONDARY16BIT       0x00000800 
-   
- #define DSSCL_NORMAL                0x00000001 
- #define DSSCL_PRIORITY              0x00000002 
- #define DSSCL_EXCLUSIVE             0x00000003 
- #define DSSCL_WRITEPRIMARY          0x00000004 
-   
- #define DSSPEAKER_DIRECTOUT         0x00000000 
- #define DSSPEAKER_HEADPHONE         0x00000001 
- #define DSSPEAKER_MONO              0x00000002 
- #define DSSPEAKER_QUAD              0x00000003 
- #define DSSPEAKER_STEREO            0x00000004 
- #define DSSPEAKER_SURROUND          0x00000005 
- #define DSSPEAKER_5POINT1           0x00000006  // obsolete 5.1 setting 
- #define DSSPEAKER_7POINT1           0x00000007  // obsolete 7.1 setting 
- #define DSSPEAKER_7POINT1_SURROUND  0x00000008  // correct 7.1 Home Theater setting 
- #define DSSPEAKER_5POINT1_SURROUND  0x00000009  // correct 5.1 setting 
- #define DSSPEAKER_7POINT1_WIDE      DSSPEAKER_7POINT1 
- #define DSSPEAKER_5POINT1_BACK      DSSPEAKER_5POINT1 
-   
- #define DSSPEAKER_GEOMETRY_MIN      0x00000005  //   5 degrees 
- #define DSSPEAKER_GEOMETRY_NARROW   0x0000000A  //  10 degrees 
- #define DSSPEAKER_GEOMETRY_WIDE     0x00000014  //  20 degrees 
- #define DSSPEAKER_GEOMETRY_MAX      0x000000B4  // 180 degrees 
-   
- #define DSSPEAKER_COMBINED(c, g)    ((DWORD)(((BYTE)(c)) | ((DWORD)((BYTE)(g))) << 16)) 
- #define DSSPEAKER_CONFIG(a)         ((BYTE)(a)) 
- #define DSSPEAKER_GEOMETRY(a)       ((BYTE)(((DWORD)(a) >> 16) & 0x00FF)) 
-   
- #define DSBCAPS_PRIMARYBUFFER       0x00000001 
- #define DSBCAPS_STATIC              0x00000002 
- #define DSBCAPS_LOCHARDWARE         0x00000004 
- #define DSBCAPS_LOCSOFTWARE         0x00000008 
- #define DSBCAPS_CTRL3D              0x00000010 
- #define DSBCAPS_CTRLFREQUENCY       0x00000020 
- #define DSBCAPS_CTRLPAN             0x00000040 
- #define DSBCAPS_CTRLVOLUME          0x00000080 
- #define DSBCAPS_CTRLPOSITIONNOTIFY  0x00000100 
- #define DSBCAPS_CTRLFX              0x00000200 
- #define DSBCAPS_STICKYFOCUS         0x00004000 
- #define DSBCAPS_GLOBALFOCUS         0x00008000 
- #define DSBCAPS_GETCURRENTPOSITION2 0x00010000 
- #define DSBCAPS_MUTE3DATMAXDISTANCE 0x00020000 
- #define DSBCAPS_LOCDEFER            0x00040000 
- #define DSBCAPS_TRUEPLAYPOSITION    0x00080000 
-   
- #define DSBPLAY_LOOPING             0x00000001 
- #define DSBPLAY_LOCHARDWARE         0x00000002 
- #define DSBPLAY_LOCSOFTWARE         0x00000004 
- #define DSBPLAY_TERMINATEBY_TIME    0x00000008 
- #define DSBPLAY_TERMINATEBY_DISTANCE    0x000000010 
- #define DSBPLAY_TERMINATEBY_PRIORITY    0x000000020 
-   
- #define DSBSTATUS_PLAYING           0x00000001 
- #define DSBSTATUS_BUFFERLOST        0x00000002 
- #define DSBSTATUS_LOOPING           0x00000004 
- #define DSBSTATUS_LOCHARDWARE       0x00000008 
- #define DSBSTATUS_LOCSOFTWARE       0x00000010 
- #define DSBSTATUS_TERMINATED        0x00000020 
-   
- #define DSBLOCK_FROMWRITECURSOR     0x00000001 
- #define DSBLOCK_ENTIREBUFFER        0x00000002 
-   
- #define DSBFREQUENCY_ORIGINAL       0 
- #define DSBFREQUENCY_MIN            100 
- #if DIRECTSOUND_VERSION >= 0x0900 
- #define DSBFREQUENCY_MAX            200000 
- #else 
- #define DSBFREQUENCY_MAX            100000 
- #endif 
-   
- #define DSBPAN_LEFT                 -10000 
- #define DSBPAN_CENTER               0 
- #define DSBPAN_RIGHT                10000 
-   
- #define DSBVOLUME_MIN               -10000 
- #define DSBVOLUME_MAX               0 
-   
- #define DSBSIZE_MIN                 4 
- #define DSBSIZE_MAX                 0x0FFFFFFF 
- #define DSBSIZE_FX_MIN              150  // NOTE: Milliseconds, not bytes 
-   
- #define DSBNOTIFICATIONS_MAX        100000UL 
-   
- #define DS3DMODE_NORMAL             0x00000000 
- #define DS3DMODE_HEADRELATIVE       0x00000001 
- #define DS3DMODE_DISABLE            0x00000002 
-   
- #define DS3D_IMMEDIATE              0x00000000 
- #define DS3D_DEFERRED               0x00000001 
-   
- #define DS3D_MINDISTANCEFACTOR      FLT_MIN 
- #define DS3D_MAXDISTANCEFACTOR      FLT_MAX 
- #define DS3D_DEFAULTDISTANCEFACTOR  1.0f 
-   
- #define DS3D_MINROLLOFFFACTOR       0.0f 
- #define DS3D_MAXROLLOFFFACTOR       10.0f 
- #define DS3D_DEFAULTROLLOFFFACTOR   1.0f 
-   
- #define DS3D_MINDOPPLERFACTOR       0.0f 
- #define DS3D_MAXDOPPLERFACTOR       10.0f 
- #define DS3D_DEFAULTDOPPLERFACTOR   1.0f 
-   
- #define DS3D_DEFAULTMINDISTANCE     1.0f 
- #define DS3D_DEFAULTMAXDISTANCE     1000000000.0f 
-   
- #define DS3D_MINCONEANGLE           0 
- #define DS3D_MAXCONEANGLE           360 
- #define DS3D_DEFAULTCONEANGLE       360 
-   
- #define DS3D_DEFAULTCONEOUTSIDEVOLUME DSBVOLUME_MAX 
-   
- // IDirectSoundCapture attributes 
-   
- #define DSCCAPS_EMULDRIVER          DSCAPS_EMULDRIVER 
- #define DSCCAPS_CERTIFIED           DSCAPS_CERTIFIED 
- #define DSCCAPS_MULTIPLECAPTURE     0x00000001 
-   
- // IDirectSoundCaptureBuffer attributes 
-   
- #define DSCBCAPS_WAVEMAPPED         0x80000000 
- #if DIRECTSOUND_VERSION >= 0x0800 
- #define DSCBCAPS_CTRLFX             0x00000200 
- #endif 
-   
- #define DSCBLOCK_ENTIREBUFFER       0x00000001 
-   
- #define DSCBSTATUS_CAPTURING        0x00000001 
- #define DSCBSTATUS_LOOPING          0x00000002 
-   
- #define DSCBSTART_LOOPING           0x00000001 
-   
- #define DSBPN_OFFSETSTOP            0xFFFFFFFF 
-   
- #define DS_CERTIFIED                0x00000000 
- #define DS_UNCERTIFIED              0x00000001 
-   
- // 
- // Flags for the I3DL2 effects 
- // 
-   
- // 
- // I3DL2 Material Presets 
- // 
-   
- enum 
- { 
-     DSFX_I3DL2_MATERIAL_PRESET_SINGLEWINDOW, 
-     DSFX_I3DL2_MATERIAL_PRESET_DOUBLEWINDOW, 
-     DSFX_I3DL2_MATERIAL_PRESET_THINDOOR, 
-     DSFX_I3DL2_MATERIAL_PRESET_THICKDOOR, 
-     DSFX_I3DL2_MATERIAL_PRESET_WOODWALL, 
-     DSFX_I3DL2_MATERIAL_PRESET_BRICKWALL, 
-     DSFX_I3DL2_MATERIAL_PRESET_STONEWALL, 
-     DSFX_I3DL2_MATERIAL_PRESET_CURTAIN 
- }; 
-   
- #define I3DL2_MATERIAL_PRESET_SINGLEWINDOW    -2800,0.71f 
- #define I3DL2_MATERIAL_PRESET_DOUBLEWINDOW    -5000,0.40f 
- #define I3DL2_MATERIAL_PRESET_THINDOOR        -1800,0.66f 
- #define I3DL2_MATERIAL_PRESET_THICKDOOR       -4400,0.64f 
- #define I3DL2_MATERIAL_PRESET_WOODWALL        -4000,0.50f 
- #define I3DL2_MATERIAL_PRESET_BRICKWALL       -5000,0.60f 
- #define I3DL2_MATERIAL_PRESET_STONEWALL       -6000,0.68f 
- #define I3DL2_MATERIAL_PRESET_CURTAIN         -1200,0.15f 
-   
- enum 
- { 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_DEFAULT, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_GENERIC, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_PADDEDCELL, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_ROOM, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_BATHROOM, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_LIVINGROOM, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_STONEROOM, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_AUDITORIUM, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_CONCERTHALL, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_CAVE, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_ARENA, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_HANGAR, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_CARPETEDHALLWAY, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_HALLWAY, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_STONECORRIDOR, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_ALLEY, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_FOREST, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_CITY, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_MOUNTAINS, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_QUARRY, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_PLAIN, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_PARKINGLOT, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_SEWERPIPE, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_UNDERWATER, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_SMALLROOM, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_MEDIUMROOM, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_LARGEROOM, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_MEDIUMHALL, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_LARGEHALL, 
-     DSFX_I3DL2_ENVIRONMENT_PRESET_PLATE 
- }; 
-   
- // 
- // I3DL2 Reverberation Presets Values 
- // 
-   
- #define I3DL2_ENVIRONMENT_PRESET_DEFAULT         -1000, -100, 0.0f, 1.49f, 0.83f, -2602, 0.007f,   200, 0.011f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_GENERIC         -1000, -100, 0.0f, 1.49f, 0.83f, -2602, 0.007f,   200, 0.011f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_PADDEDCELL      -1000,-6000, 0.0f, 0.17f, 0.10f, -1204, 0.001f,   207, 0.002f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_ROOM            -1000, -454, 0.0f, 0.40f, 0.83f, -1646, 0.002f,    53, 0.003f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_BATHROOM        -1000,-1200, 0.0f, 1.49f, 0.54f,  -370, 0.007f,  1030, 0.011f, 100.0f,  60.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_LIVINGROOM      -1000,-6000, 0.0f, 0.50f, 0.10f, -1376, 0.003f, -1104, 0.004f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_STONEROOM       -1000, -300, 0.0f, 2.31f, 0.64f,  -711, 0.012f,    83, 0.017f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_AUDITORIUM      -1000, -476, 0.0f, 4.32f, 0.59f,  -789, 0.020f,  -289, 0.030f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_CONCERTHALL     -1000, -500, 0.0f, 3.92f, 0.70f, -1230, 0.020f,    -2, 0.029f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_CAVE            -1000,    0, 0.0f, 2.91f, 1.30f,  -602, 0.015f,  -302, 0.022f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_ARENA           -1000, -698, 0.0f, 7.24f, 0.33f, -1166, 0.020f,    16, 0.030f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_HANGAR          -1000,-1000, 0.0f,10.05f, 0.23f,  -602, 0.020f,   198, 0.030f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_CARPETEDHALLWAY -1000,-4000, 0.0f, 0.30f, 0.10f, -1831, 0.002f, -1630, 0.030f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_HALLWAY         -1000, -300, 0.0f, 1.49f, 0.59f, -1219, 0.007f,   441, 0.011f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_STONECORRIDOR   -1000, -237, 0.0f, 2.70f, 0.79f, -1214, 0.013f,   395, 0.020f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_ALLEY           -1000, -270, 0.0f, 1.49f, 0.86f, -1204, 0.007f,    -4, 0.011f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_FOREST          -1000,-3300, 0.0f, 1.49f, 0.54f, -2560, 0.162f,  -613, 0.088f,  79.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_CITY            -1000, -800, 0.0f, 1.49f, 0.67f, -2273, 0.007f, -2217, 0.011f,  50.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_MOUNTAINS       -1000,-2500, 0.0f, 1.49f, 0.21f, -2780, 0.300f, -2014, 0.100f,  27.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_QUARRY          -1000,-1000, 0.0f, 1.49f, 0.83f,-10000, 0.061f,   500, 0.025f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_PLAIN           -1000,-2000, 0.0f, 1.49f, 0.50f, -2466, 0.179f, -2514, 0.100f,  21.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_PARKINGLOT      -1000,    0, 0.0f, 1.65f, 1.50f, -1363, 0.008f, -1153, 0.012f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_SEWERPIPE       -1000,-1000, 0.0f, 2.81f, 0.14f,   429, 0.014f,   648, 0.021f,  80.0f,  60.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_UNDERWATER      -1000,-4000, 0.0f, 1.49f, 0.10f,  -449, 0.007f,  1700, 0.011f, 100.0f, 100.0f, 5000.0f 
-   
- // 
- // Examples simulating 'musical' reverb presets 
- // 
- // Name       Decay time   Description 
- // Small Room    1.1s      A small size room with a length of 5m or so. 
- // Medium Room   1.3s      A medium size room with a length of 10m or so. 
- // Large Room    1.5s      A large size room suitable for live performances. 
- // Medium Hall   1.8s      A medium size concert hall. 
- // Large Hall    1.8s      A large size concert hall suitable for a full orchestra. 
- // Plate         1.3s      A plate reverb simulation. 
- // 
-   
- #define I3DL2_ENVIRONMENT_PRESET_SMALLROOM       -1000, -600, 0.0f, 1.10f, 0.83f,  -400, 0.005f,   500, 0.010f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_MEDIUMROOM      -1000, -600, 0.0f, 1.30f, 0.83f, -1000, 0.010f,  -200, 0.020f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_LARGEROOM       -1000, -600, 0.0f, 1.50f, 0.83f, -1600, 0.020f, -1000, 0.040f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_MEDIUMHALL      -1000, -600, 0.0f, 1.80f, 0.70f, -1300, 0.015f,  -800, 0.030f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_LARGEHALL       -1000, -600, 0.0f, 1.80f, 0.70f, -2000, 0.030f, -1400, 0.060f, 100.0f, 100.0f, 5000.0f 
- #define I3DL2_ENVIRONMENT_PRESET_PLATE           -1000, -200, 0.0f, 1.30f, 0.90f,     0, 0.002f,     0, 0.010f, 100.0f,  75.0f, 5000.0f 
-   
- // 
- // DirectSound3D Algorithms 
- // 
-   
- // Default DirectSound3D algorithm {00000000-0000-0000-0000-000000000000} 
- #define DS3DALG_DEFAULT GUID_NULL 
-   
- // No virtualization (Pan3D) {C241333F-1C1B-11d2-94F5-00C04FC28ACA} 
- DEFINE_GUID(DS3DALG_NO_VIRTUALIZATION, 0xc241333f, 0x1c1b, 0x11d2, 0x94, 0xf5, 0x0, 0xc0, 0x4f, 0xc2, 0x8a, 0xca); 
-   
- // High-quality HRTF algorithm {C2413340-1C1B-11d2-94F5-00C04FC28ACA} 
- DEFINE_GUID(DS3DALG_HRTF_FULL, 0xc2413340, 0x1c1b, 0x11d2, 0x94, 0xf5, 0x0, 0xc0, 0x4f, 0xc2, 0x8a, 0xca); 
-   
- // Lower-quality HRTF algorithm {C2413342-1C1B-11d2-94F5-00C04FC28ACA} 
- DEFINE_GUID(DS3DALG_HRTF_LIGHT, 0xc2413342, 0x1c1b, 0x11d2, 0x94, 0xf5, 0x0, 0xc0, 0x4f, 0xc2, 0x8a, 0xca); 
-   
-   
- #if DIRECTSOUND_VERSION >= 0x0800 
-   
- // 
- // DirectSound Internal Effect Algorithms 
- // 
-   
-   
- // Gargle {DAFD8210-5711-4B91-9FE3-F75B7AE279BF} 
- DEFINE_GUID(GUID_DSFX_STANDARD_GARGLE, 0xdafd8210, 0x5711, 0x4b91, 0x9f, 0xe3, 0xf7, 0x5b, 0x7a, 0xe2, 0x79, 0xbf); 
-   
- // Chorus {EFE6629C-81F7-4281-BD91-C9D604A95AF6} 
- DEFINE_GUID(GUID_DSFX_STANDARD_CHORUS, 0xefe6629c, 0x81f7, 0x4281, 0xbd, 0x91, 0xc9, 0xd6, 0x04, 0xa9, 0x5a, 0xf6); 
-   
- // Flanger {EFCA3D92-DFD8-4672-A603-7420894BAD98} 
- DEFINE_GUID(GUID_DSFX_STANDARD_FLANGER, 0xefca3d92, 0xdfd8, 0x4672, 0xa6, 0x03, 0x74, 0x20, 0x89, 0x4b, 0xad, 0x98); 
-   
- // Echo/Delay {EF3E932C-D40B-4F51-8CCF-3F98F1B29D5D} 
- DEFINE_GUID(GUID_DSFX_STANDARD_ECHO, 0xef3e932c, 0xd40b, 0x4f51, 0x8c, 0xcf, 0x3f, 0x98, 0xf1, 0xb2, 0x9d, 0x5d); 
-   
- // Distortion {EF114C90-CD1D-484E-96E5-09CFAF912A21} 
- DEFINE_GUID(GUID_DSFX_STANDARD_DISTORTION, 0xef114c90, 0xcd1d, 0x484e, 0x96, 0xe5, 0x09, 0xcf, 0xaf, 0x91, 0x2a, 0x21); 
-   
- // Compressor/Limiter {EF011F79-4000-406D-87AF-BFFB3FC39D57} 
- DEFINE_GUID(GUID_DSFX_STANDARD_COMPRESSOR, 0xef011f79, 0x4000, 0x406d, 0x87, 0xaf, 0xbf, 0xfb, 0x3f, 0xc3, 0x9d, 0x57); 
-   
- // Parametric Equalization {120CED89-3BF4-4173-A132-3CB406CF3231} 
- DEFINE_GUID(GUID_DSFX_STANDARD_PARAMEQ, 0x120ced89, 0x3bf4, 0x4173, 0xa1, 0x32, 0x3c, 0xb4, 0x06, 0xcf, 0x32, 0x31); 
-   
- // I3DL2 Environmental Reverberation: Reverb (Listener) Effect {EF985E71-D5C7-42D4-BA4D-2D073E2E96F4} 
- DEFINE_GUID(GUID_DSFX_STANDARD_I3DL2REVERB, 0xef985e71, 0xd5c7, 0x42d4, 0xba, 0x4d, 0x2d, 0x07, 0x3e, 0x2e, 0x96, 0xf4); 
-   
- // Waves Reverberation {87FC0268-9A55-4360-95AA-004A1D9DE26C} 
- DEFINE_GUID(GUID_DSFX_WAVES_REVERB, 0x87fc0268, 0x9a55, 0x4360, 0x95, 0xaa, 0x00, 0x4a, 0x1d, 0x9d, 0xe2, 0x6c); 
-   
- // 
- // DirectSound Capture Effect Algorithms 
- // 
-   
-   
- // Acoustic Echo Canceller {BF963D80-C559-11D0-8A2B-00A0C9255AC1} 
- // Matches KSNODETYPE_ACOUSTIC_ECHO_CANCEL in ksmedia.h 
- DEFINE_GUID(GUID_DSCFX_CLASS_AEC, 0xBF963D80L, 0xC559, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1); 
-   
- // Microsoft AEC {CDEBB919-379A-488a-8765-F53CFD36DE40} 
- DEFINE_GUID(GUID_DSCFX_MS_AEC, 0xcdebb919, 0x379a, 0x488a, 0x87, 0x65, 0xf5, 0x3c, 0xfd, 0x36, 0xde, 0x40); 
-   
- // System AEC {1C22C56D-9879-4f5b-A389-27996DDC2810} 
- DEFINE_GUID(GUID_DSCFX_SYSTEM_AEC, 0x1c22c56d, 0x9879, 0x4f5b, 0xa3, 0x89, 0x27, 0x99, 0x6d, 0xdc, 0x28, 0x10); 
-   
- // Noise Supression {E07F903F-62FD-4e60-8CDD-DEA7236665B5} 
- // Matches KSNODETYPE_NOISE_SUPPRESS in post Windows ME DDK's ksmedia.h 
- DEFINE_GUID(GUID_DSCFX_CLASS_NS, 0xe07f903f, 0x62fd, 0x4e60, 0x8c, 0xdd, 0xde, 0xa7, 0x23, 0x66, 0x65, 0xb5); 
-   
- // Microsoft Noise Suppresion {11C5C73B-66E9-4ba1-A0BA-E814C6EED92D} 
- DEFINE_GUID(GUID_DSCFX_MS_NS, 0x11c5c73b, 0x66e9, 0x4ba1, 0xa0, 0xba, 0xe8, 0x14, 0xc6, 0xee, 0xd9, 0x2d); 
-   
- // System Noise Suppresion {5AB0882E-7274-4516-877D-4EEE99BA4FD0} 
- DEFINE_GUID(GUID_DSCFX_SYSTEM_NS, 0x5ab0882e, 0x7274, 0x4516, 0x87, 0x7d, 0x4e, 0xee, 0x99, 0xba, 0x4f, 0xd0); 
-   
- #endif // DIRECTSOUND_VERSION >= 0x0800 
-   
- #endif // __DSOUND_INCLUDED__ 
-   
-   
-   
- #ifdef __cplusplus 
- }; 
- #endif // __cplusplus 
-   
-