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/*---------------------------------------------------------------------
*
* ia3d.h
*
*---------------------------------------------------------------------
*
* $Id: ia3d.h%v 1.1 1996/09/02 10:50:35 mike Exp mike $
*
*---------------------------------------------------------------------
*
* ia3d header file. It's the part the outside world needs to see.
*
*---------------------------------------------------------------------
*
* AUREAL SEMICONDUCTOR, INC. PROPRIETARY AND CONFIDENTIAL
* Copyright (c) 1996 Aureal Semiconductor, Inc. - All rights
* reserved.
*
*---------------------------------------------------------------------
*/
#ifndef _IA3D_H_
#define _IA3D_H_
#ifdef __cplusplus
extern "C" {
#endif
// A3d Class ID! {D8F1EEE0-F634-11cf-8700-00A0245D918B}
DEFINE_GUID(CLSID_A3d,
0xd8f1eee0, 0xf634, 0x11cf, 0x87, 0x0, 0x0, 0xa0, 0x24, 0x5d, 0x91, 0x8b);
// A3d Interface ID! {D8F1EEE1-F634-11cf-8700-00A0245D918B}
DEFINE_GUID(IID_IA3d,
0xd8f1eee1, 0xf634, 0x11cf, 0x87, 0x0, 0x0, 0xa0, 0x24, 0x5d, 0x91, 0x8b);
// Bits for manipulating output modes
// Values for bOutputMode
#define OUTPUT_MODE_STEREO 0x00000001
#define OUTPUT_MODE_QUAD 0x00000002
// Values for FrontXtalkMode and bRearXtalkMode
#define OUTPUT_HEADPHONES 0x00000001 // headphones
#define OUTPUT_SPEAKERS_WIDE 0x00000002
#define OUTPUT_SPEAKERS_NARROW 0x00000003
// Values for Resource Management Mode
#define A3D_RESOURCE_MODE_OFF 0x00000000
#define A3D_RESOURCE_MODE_NOTIFY 0x00000001
#define A3D_RESOURCE_MODE_DYNAMIC 0x00000002
// Declare the IA3d Interface. It's not very complex at all.
#undef INTERFACE
#define INTERFACE IA3d
typedef struct IA3d *LPIA3D;
DECLARE_INTERFACE_(IA3d, IUnknown)
{
// IUnknown
STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID * ppvObj) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
// IA3d
STDMETHOD(SetOutputMode)(THIS_ DWORD dwFrontXtalkMode, DWORD dwBackXtalkMode, DWORD dwQuadMode) PURE;
STDMETHOD(GetOutputMode)(THIS_ DWORD *lpdwFrontXtalkMode, DWORD *lpdwBackXtalkMode, DWORD *lpdwQuadMode) PURE;
STDMETHOD(SetResourceManagerMode) (THIS_ DWORD ) PURE;
STDMETHOD(GetResourceManagerMode) (THIS_ DWORD *) PURE;
STDMETHOD(SetHFAbsorbFactor)(THIS_ FLOAT ) PURE;
STDMETHOD(GetHFAbsorbFactor)(THIS_ FLOAT *) PURE;
};
// The library function that gets things going. It returns an interface
// pointer to DirectSound.
#define A3D_OK 1 // A3dCreate returns this upon detection of A3D enabled hardware.
_declspec (dllexport) HRESULT WINAPI
A3dCreate(GUID * lpGUID, LPDIRECTSOUND * ppDS, IUnknown FAR *pUnkOuter );
// Usefull Macros for C folks.
#if !defined(__cplusplus) || defined(CINTERFACE)
#define IA3d_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
#define IA3d_AddRef(p) (p)->lpVtbl->AddRef(p)
#define IA3d_Release(p) (p)->lpVtbl->Release(p)
#define IA3d_SetOutputMode(p,a,b,c) (p)->lpVtbl->SetOutputMode(p,a,b,c)
#define IA3d_GetOutputMode(p,a,b,c) (p)->lpVtbl->GetOutputMode(p,a,b,c)
#define IA3d_SetResourceManagerMode(p,a) (p)->lpVtbl->SetResourceManagerMode(p,a)
#define IA3d_GetResourceManagerMode(p,a) (p)->lpVtbl->GetResourceManagerMode(p,a)
#define IA3d_SetHFAbsorbFactor(p,a) (p)->lpVtbl->SetHFAbsorbFactor(p,a)
#define IA3d_GetHFAbsorbFactor(p,a) (p)->lpVtbl->GetHFAbsorbFactor(p,a)
#else
#define IA3d_QueryInterface(p,a,b) (p)->QueryInterface(a,b)
#define IA3d_AddRef(p) (p)->AddRef()
#define IA3d_Release(p) (p)->Release()
#define IA3d_SetOutputMode(p,a,b,c) (p)->SetOutputMode(a,b,c)
#define IA3d_GetOutputMode(p,a,b,c) (p)->GetOutputMode(a,b,c)
#define IA3d_SetResourceManagerMode(p,a) (p)->SetResourceManagerMode(a)
#define IA3d_GetResourceManagerMode(p,a) (p)->GetResourceManagerMode(a)
#define IA3d_SetHFAbsorbFactor(p,a) (p)->SetHFAbsorbFactor(a)
#define IA3d_GetHFAbsorbFactor(p,a) (p)->GetHFAbsorbFactor(a)
#endif
#ifdef __cplusplus
};
#endif
#endif // _IA3D_H_
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