#ifndef	__DSOUND_INCLUDED__
#define	__DSOUND_INCLUDED__
#ifndef _LCC_MMSYSTEM
#include <mmsystem.h>
#endif
#include	<objbase.h>
#define	_FACDS 0x878
#define	MAKE_DSHRESULT( code ) MAKE_HRESULT( 1, _FACDS, code )
DEFINE_GUID(CLSID_DirectSound,
0x47d4d946,	0x62e8, 0x11cf, 0x93, 0xbc, 0x44, 0x45, 0x53, 0x54, 0x0, 0x0);
DEFINE_GUID(IID_IDirectSound,0x279AFA83,0x4981,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60);
DEFINE_GUID(IID_IDirectSoundBuffer,0x279AFA85,0x4981,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60);
struct	IDirectSound;
struct	IDirectSoundBuffer;
typedef	struct IDirectSound *LPDIRECTSOUND; 
typedef	struct IDirectSoundBuffer *LPDIRECTSOUNDBUFFER; 
typedef	struct IDirectSoundBuffer **LPLPDIRECTSOUNDBUFFER; 
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	struct _DSBCAPS {
	DWORD dwSize;
	DWORD dwFlags;
	DWORD dwBufferBytes;
	DWORD dwUnlockTransferRate;
	DWORD dwPlayCpuOverhead;
}	DSBCAPS, *LPDSBCAPS;
typedef	struct _DSBUFFERDESC {
	DWORD dwSize;
	DWORD dwFlags;
	DWORD dwBufferBytes;
	DWORD dwReserved;
	LPWAVEFORMATEX lpwfxFormat;
}	DSBUFFERDESC, *LPDSBUFFERDESC;
typedef	LPVOID* LPLPVOID;
typedef	BOOL (FAR PASCAL * LPDSENUMCALLBACKW)(GUID FAR *, LPWSTR, LPWSTR, LPVOID);
typedef	BOOL (FAR PASCAL * LPDSENUMCALLBACKA)(GUID FAR *, LPSTR, LPSTR, LPVOID);
extern	HRESULT WINAPI DirectSoundCreate(GUID FAR * lpGUID, LPDIRECTSOUND * ppDS, IUnknown FAR *pUnkOuter );
extern	HRESULT WINAPI DirectSoundEnumerateW(LPDSENUMCALLBACKW lpCallback, LPVOID lpContext );
extern	HRESULT WINAPI DirectSoundEnumerateA(LPDSENUMCALLBACKA lpCallback, LPVOID lpContext );
#ifdef	UNICODE
#define	LPDSENUMCALLBACK	LPDSENUMCALLBACKW
#define	DirectSoundEnumerate	DirectSoundEnumerateW
#else
#define	LPDSENUMCALLBACK	LPDSENUMCALLBACKA
#define	DirectSoundEnumerate	DirectSoundEnumerateA
#endif
#undef	INTERFACE
#define	INTERFACE IDirectSound
#ifdef	_WIN32
DECLARE_INTERFACE_(	IDirectSound, IUnknown )
{
	STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID * ppvObj) PURE;
	STDMETHOD_(ULONG,AddRef) (THIS) PURE;
	STDMETHOD_(ULONG,Release) (THIS) PURE;
	STDMETHOD( CreateSoundBuffer)(THIS_ LPDSBUFFERDESC, LPLPDIRECTSOUNDBUFFER, IUnknown FAR *) PURE;
	STDMETHOD( GetCaps)(THIS_ LPDSCAPS ) PURE;
	STDMETHOD( DuplicateSoundBuffer)(THIS_ LPDIRECTSOUNDBUFFER, LPLPDIRECTSOUNDBUFFER ) PURE;
	STDMETHOD( SetCooperativeLevel)(THIS_ HWND, DWORD ) PURE;
	STDMETHOD( Compact)(THIS ) PURE;
	STDMETHOD( GetSpeakerConfig)(THIS_ LPDWORD ) PURE;
	STDMETHOD( SetSpeakerConfig)(THIS_ DWORD ) PURE;
	STDMETHOD( Initialize)(THIS_ GUID FAR * ) PURE;
};

#define	IDirectSound_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
#define	IDirectSound_AddRef(p) (p)->lpVtbl->AddRef(p)
#define	IDirectSound_Release(p) (p)->lpVtbl->Release(p)
#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)
#endif
#undef	INTERFACE
#define	INTERFACE IDirectSoundBuffer
#ifdef	_WIN32
DECLARE_INTERFACE_(	IDirectSoundBuffer, IUnknown )
{
	STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID * ppvObj) PURE;
	STDMETHOD_(ULONG,AddRef) (THIS) PURE;
	STDMETHOD_(ULONG,Release) (THIS) PURE;
	STDMETHOD( GetCaps)(THIS_ LPDSBCAPS ) PURE;
	STDMETHOD(GetCurrentPosition)(THIS_ LPDWORD,LPDWORD ) PURE;
	STDMETHOD( GetFormat)(THIS_ LPWAVEFORMATEX, DWORD, LPDWORD ) PURE;
	STDMETHOD( GetVolume)(THIS_ LPLONG ) PURE;
	STDMETHOD( GetPan)(THIS_ LPLONG ) PURE;
	STDMETHOD( GetFrequency)(THIS_ LPDWORD ) PURE;
	STDMETHOD( GetStatus)(THIS_ LPDWORD ) PURE;
	STDMETHOD( Initialize)(THIS_ LPDIRECTSOUND, LPDSBUFFERDESC ) PURE;
	STDMETHOD( Lock)(THIS_ DWORD,DWORD,LPVOID,LPDWORD,LPVOID,LPDWORD,DWORD ) PURE;
	STDMETHOD( Play)(THIS_ DWORD,DWORD,DWORD ) PURE;
	STDMETHOD(SetCurrentPosition)(THIS_ DWORD ) PURE;
	STDMETHOD( SetFormat)(THIS_ LPWAVEFORMATEX ) PURE;
	STDMETHOD( SetVolume)(THIS_ LONG ) PURE;
	STDMETHOD( SetPan)(THIS_ LONG ) PURE;
	STDMETHOD( SetFrequency)(THIS_ DWORD ) PURE;
	STDMETHOD( Stop)(THIS ) PURE;
	STDMETHOD( Unlock)(THIS_ LPVOID,DWORD,LPVOID,DWORD ) PURE;
	STDMETHOD( Restore)(THIS ) PURE;
};
#define	IDirectSoundBuffer_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
#define	IDirectSoundBuffer_AddRef(p) (p)->lpVtbl->AddRef(p)
#define	IDirectSoundBuffer_Release(p) (p)->lpVtbl->Release(p)
#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)
#endif
#define	DS_OK 0
#define	DSERR_ALLOCATED MAKE_DSHRESULT( 10 )
#define	DSERR_CONTROLUNAVAIL MAKE_DSHRESULT( 30 )
#define	DSERR_INVALIDPARAM E_INVALIDARG
#define	DSERR_INVALIDCALL MAKE_DSHRESULT( 50 )
#define	DSERR_GENERIC E_FAIL
#define	DSERR_PRIOLEVELNEEDED MAKE_DSHRESULT( 70 )
#define	DSERR_OUTOFMEMORY E_OUTOFMEMORY
#define	DSERR_BADFORMAT MAKE_DSHRESULT( 100 )
#define	DSERR_UNSUPPORTED E_NOTIMPL
#define	DSERR_NODRIVER MAKE_DSHRESULT( 120 )
#define	DSERR_ALREADYINITIALIZED MAKE_DSHRESULT( 130 )
#define	DSERR_NOAGGREGATION CLASS_E_NOAGGREGATION
#define	DSERR_BUFFERLOST MAKE_DSHRESULT( 150 )
#define	DSERR_OTHERAPPHASPRIO MAKE_DSHRESULT( 160 )
#define	DSERR_UNINITIALIZED MAKE_DSHRESULT( 170 )
#define	DSCAPS_PRIMARYMONO 1
#define	DSCAPS_PRIMARYSTEREO 2
#define	DSCAPS_PRIMARY8BIT 4
#define	DSCAPS_PRIMARY16BIT 8
#define	DSCAPS_CONTINUOUSRATE 0x10
#define	DSCAPS_EMULDRIVER 0x20
#define	DSCAPS_CERTIFIED 0x40
#define	DSCAPS_SECONDARYMONO 0x100
#define	DSCAPS_SECONDARYSTEREO 0x200
#define	DSCAPS_SECONDARY8BIT 0x400
#define	DSCAPS_SECONDARY16BIT 0x800
#define	DSBPLAY_LOOPING		1
#define	DSBSTATUS_PLAYING	 1
#define	DSBSTATUS_BUFFERLOST	 2
#define	DSBSTATUS_LOOPING	 4
#define	DSBLOCK_FROMWRITECURSOR 1
#define	DSSCL_NORMAL	 1
#define	DSSCL_PRIORITY 2
#define	DSSCL_EXCLUSIVE 3
#define	DSSCL_WRITEPRIMARY 4
#define	DSBCAPS_PRIMARYBUFFER	 1
#define	DSBCAPS_STATIC 2
#define	DSBCAPS_LOCHARDWARE 4
#define	DSBCAPS_LOCSOFTWARE 8
#define	DSBCAPS_CTRLFREQUENCY 0x20
#define	DSBCAPS_CTRLPAN 0x40
#define	DSBCAPS_CTRLVOLUME 0x80
#define	DSBCAPS_CTRLDEFAULT 0xE0 
#define	DSBCAPS_CTRLALL 0xE0 
#define	DSBCAPS_STICKYFOCUS 0x4000
#define	DSBCAPS_GETCURRENTPOSITION2 0x10000 
#define	DSSPEAKER_HEADPHONE 1
#define	DSSPEAKER_MONO 2
#define	DSSPEAKER_QUAD 3
#define	DSSPEAKER_STEREO 4
#define	DSSPEAKER_SURROUND 5
#endif	/* __DSOUND_INCLUDED__ */