xaudio27.h

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2017 - Daniel De Matteis
 *  Copyright (C) 2010-2014 - OV2
 *
 *  RetroArch is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with RetroArch.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

/* Kinda stripped down. Only contains the bare essentials used in RetroArch. */

#ifndef XAUDIO2_STRIPPED_H
#define XAUDIO2_STRIPPED_H

#include <retro_inline.h>
#include <retro_environment.h>

/* All structures defined in this file use tight field packing */
#pragma pack(push, 1)

#if defined(__cplusplus) && !defined(CINTERFACE)
#define X2DEFAULT(x) = (x)
#else
#define X2DEFAULT(x)
#endif

#ifdef _XBOX
#include <xtl.h>

#ifndef __cplusplus
#define OPAQUE interface
#endif
#define DEFINE_CLSID(className, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
	DEFINE_GUID(CLSID_##className, 0x##l, 0x##w1, 0x##w2, 0x##b1, 0x##b2, 0x##b3, 0x##b4, 0x##b5, 0x##b6, 0x##b7, 0x##b8)
#define DEFINE_IID(interfaceName, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
	DEFINE_GUID(IID_##interfaceName, 0x##l, 0x##w1, 0x##w2, 0x##b1, 0x##b2, 0x##b3, 0x##b4, 0x##b5, 0x##b6, 0x##b7, 0x##b8)

DEFINE_CLSID(XAudio2, 3eda9b49, 2085, 498b, 9b, b2, 39, a6, 77, 84, 93, de);
DEFINE_CLSID(XAudio2_Debug, 47199894, 7cc2, 444d, 98, 73, ce, d2, 56, 2c, c6, 0e);
DEFINE_IID(IXAudio2, 8bcf1f58, 9fe7, 4583, 8a, c6, e2, ad, c4, 65, c8, bb);

#include <audiodefs.h>      /* Basic audio data types and constants */

#else

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <basetyps.h>
#include <objbase.h>
#include <mmreg.h>

#ifndef __cplusplus
#undef OPAQUE
#define OPAQUE struct
#endif

#define DEFINE_GUID_X(n, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
   static const GUID n = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
#define DEFINE_CLSID_X(className, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
   DEFINE_GUID_X(CLSID_##className, 0x##l, 0x##w1, 0x##w2, 0x##b1, 0x##b2, 0x##b3, 0x##b4, 0x##b5, 0x##b6, 0x##b7, 0x##b8)
#define DEFINE_IID_X(interfaceName, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
   DEFINE_GUID_X(IID_##interfaceName, 0x##l, 0x##w1, 0x##w2, 0x##b1, 0x##b2, 0x##b3, 0x##b4, 0x##b5, 0x##b6, 0x##b7, 0x##b8)

#ifndef __cplusplus
#ifndef INTERFACE
#define INTERFACE void
#endif
#endif

DEFINE_CLSID_X(XAudio2, 5a508685, a254, 4fba, 9b, 82, 9a, 24, b0, 03, 06, af); /* 2.7 */
DEFINE_IID_X(IXAudio2, 8bcf1f58, 9fe7, 4583, 8a, c6, e2, ad, c4, 65, c8, bb);

#endif

#ifdef _XBOX
#define XAUDIO2_DEFAULT_FREQ_RATIO      2.0f
#else
#define XAUDIO2_DEFAULT_FREQ_RATIO      4.0f
#endif

#define XAUDIO2_COMMIT_NOW              0
#define XAUDIO2_DEFAULT_CHANNELS        0
#define XAUDIO2_DEFAULT_SAMPLERATE      0

#define XAUDIO2_DEBUG_ENGINE            0x0001
#define XAUDIO2_VOICE_NOSRC             0x0004

typedef enum XAUDIO2_DEVICE_ROLE
{
   NotDefaultDevice            = 0x0,
   DefaultConsoleDevice        = 0x1,
   DefaultMultimediaDevice     = 0x2,
   DefaultCommunicationsDevice = 0x4,
   DefaultGameDevice           = 0x8,
   GlobalDefaultDevice         = 0xf,
   InvalidDeviceRole           = ~GlobalDefaultDevice
} XAUDIO2_DEVICE_ROLE;

#ifdef _XBOX
typedef enum XAUDIO2_XBOX_HWTHREAD_SPECIFIER
{
   XboxThread0 = 0x01,
   XboxThread1 = 0x02,
   XboxThread2 = 0x04,
   XboxThread3 = 0x08,
   XboxThread4 = 0x10,
   XboxThread5 = 0x20,
   XAUDIO2_ANY_PROCESSOR = XboxThread4,
   XAUDIO2_DEFAULT_PROCESSOR = XAUDIO2_ANY_PROCESSOR
} XAUDIO2_XBOX_HWTHREAD_SPECIFIER, XAUDIO2_PROCESSOR;
#else
typedef enum XAUDIO2_WINDOWS_PROCESSOR_SPECIFIER
{
#if defined(__STDC_C89__)
   XAUDIO2_ANY_PROCESSOR       = 0xffff,
#else
   XAUDIO2_ANY_PROCESSOR       = 0xffffffff,
#endif
   XAUDIO2_DEFAULT_PROCESSOR   = XAUDIO2_ANY_PROCESSOR
} XAUDIO2_WINDOWS_PROCESSOR_SPECIFIER, XAUDIO2_PROCESSOR;
#endif

typedef enum XAUDIO2_FILTER_TYPE
{
   LowPassFilter,
   BandPassFilter,
   HighPassFilter
} XAUDIO2_FILTER_TYPE;

typedef struct XAUDIO2_DEVICE_DETAILS
{
   WCHAR DeviceID[256];
   WCHAR DisplayName[256];
   XAUDIO2_DEVICE_ROLE Role;
   WAVEFORMATEXTENSIBLE OutputFormat;
} XAUDIO2_DEVICE_DETAILS;

/* Forward declarations. */
#ifdef __cplusplus
struct XAUDIO2_VOICE_DETAILS;
struct XAUDIO2_VOICE_SENDS;
struct XAUDIO2_EFFECT_DESCRIPTOR;
struct XAUDIO2_EFFECT_CHAIN;
struct XAUDIO2_FILTER_PARAMETERS;
struct XAUDIO2_BUFFER_WMA;
struct XAUDIO2_VOICE_STATE;
struct XAUDIO2_PERFORMANCE_DATA;
struct XAUDIO2_DEBUG_CONFIGURATION;
struct IXAudio2EngineCallback;
struct IXAudio2SubmixVoice;
#else
typedef OPAQUE XAUDIO2_VOICE_DETAILS XAUDIO2_VOICE_DETAILS;
typedef OPAQUE XAUDIO2_VOICE_SENDS XAUDIO2_VOICE_SENDS;
typedef OPAQUE XAUDIO2_EFFECT_DESCRIPTOR XAUDIO2_EFFECT_DESCRIPTOR;
typedef OPAQUE XAUDIO2_EFFECT_CHAIN XAUDIO2_EFFECT_CHAIN;
typedef OPAQUE XAUDIO2_FILTER_PARAMETERS XAUDIO2_FILTER_PARAMETERS;
typedef OPAQUE XAUDIO2_BUFFER_WMA XAUDIO2_BUFFER_WMA;
typedef OPAQUE XAUDIO2_VOICE_STATE XAUDIO2_VOICE_STATE;
typedef OPAQUE XAUDIO2_PERFORMANCE_DATA XAUDIO2_PERFORMANCE_DATA;
typedef OPAQUE XAUDIO2_DEBUG_CONFIGURATION XAUDIO2_DEBUG_CONFIGURATION;
typedef OPAQUE IXAudio2EngineCallback IXAudio2EngineCallback;
typedef OPAQUE IXAudio2SubmixVoice IXAudio2SubmixVoice;
#endif

typedef struct XAUDIO2_BUFFER
{
   UINT32 Flags;
   UINT32 AudioBytes;
   const BYTE* pAudioData;
   UINT32 PlayBegin;
   UINT32 PlayLength;
   UINT32 LoopBegin;
   UINT32 LoopLength;
   UINT32 LoopCount;
   void *pContext;
} XAUDIO2_BUFFER;

#undef INTERFACE
#define INTERFACE IXAudio2VoiceCallback

DECLARE_INTERFACE(IXAudio2VoiceCallback)
{
   STDMETHOD_(void, OnVoiceProcessingPassStart) (THIS_ UINT32 BytesRequired) PURE;
   STDMETHOD_(void, OnVoiceProcessingPassEnd) (THIS) PURE;
   STDMETHOD_(void, OnStreamEnd) (THIS) PURE;
   STDMETHOD_(void, OnBufferStart) (THIS_ void *pBufferContext) PURE;
   STDMETHOD_(void, OnBufferEnd) (THIS_ void *pBufferContext) PURE;
   STDMETHOD_(void, OnLoopEnd) (THIS_ void *pBufferContext) PURE;
   STDMETHOD_(void, OnVoiceError) (THIS_ void *pBufferContext, HRESULT Error) PURE;
};

#undef INTERFACE
#define INTERFACE IXAudio2Voice

DECLARE_INTERFACE(IXAudio2Voice)
{
#define Declare_IXAudio2Voice_Methods() \
   STDMETHOD_(void, GetVoiceDetails) (THIS_ XAUDIO2_VOICE_DETAILS* pVoiceDetails) PURE; \
   STDMETHOD(SetOutputVoices) (THIS_ const XAUDIO2_VOICE_SENDS* pSendList) PURE; \
   STDMETHOD(SetEffectChain) (THIS_ const XAUDIO2_EFFECT_CHAIN* pEffectChain) PURE; \
   STDMETHOD(EnableEffect) (THIS_ UINT32 EffectIndex, \
         UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE; \
   STDMETHOD(DisableEffect) (THIS_ UINT32 EffectIndex, \
         UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE; \
   STDMETHOD_(void, GetEffectState) (THIS_ UINT32 EffectIndex, BOOL* pEnabled) PURE; \
   STDMETHOD(SetEffectParameters) (THIS_ UINT32 EffectIndex, \
         const void *pParameters, \
         UINT32 ParametersByteSize, \
         UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE; \
   STDMETHOD(GetEffectParameters) (THIS_ UINT32 EffectIndex, void *pParameters, \
         UINT32 ParametersByteSize) PURE; \
   STDMETHOD(SetFilterParameters) (THIS_ const XAUDIO2_FILTER_PARAMETERS* pParameters, \
         UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE; \
   STDMETHOD_(void, GetFilterParameters) (THIS_ XAUDIO2_FILTER_PARAMETERS* pParameters) PURE; \
   STDMETHOD_(void, SetOutputFilterParameters) (THIS_ IXAudio2Voice *voice, const XAUDIO2_FILTER_PARAMETERS* param, \
         UINT32 op X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE; \
   STDMETHOD_(void, GetOutputFilterParameters) (THIS_ IXAudio2Voice *voice, XAUDIO2_FILTER_PARAMETERS* param) PURE; \
   STDMETHOD(SetVolume) (THIS_ float Volume, \
         UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE; \
   STDMETHOD_(void, GetVolume) (THIS_ float* pVolume) PURE; \
   STDMETHOD(SetChannelVolumes) (THIS_ UINT32 Channels, const float* pVolumes, \
         UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE; \
   STDMETHOD_(void, GetChannelVolumes) (THIS_ UINT32 Channels, float* pVolumes) PURE; \
   STDMETHOD(SetOutputMatrix) (THIS_ IXAudio2Voice* pDestinationVoice, \
         UINT32 SourceChannels, UINT32 DestinationChannels, \
         const float* pLevelMatrix, \
         UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE; \
   STDMETHOD_(void, GetOutputMatrix) (THIS_ IXAudio2Voice* pDestinationVoice, \
         UINT32 SourceChannels, UINT32 DestinationChannels, \
         float* pLevelMatrix) PURE; \
   STDMETHOD_(void, DestroyVoice) (THIS) PURE

   Declare_IXAudio2Voice_Methods();
};

#undef INTERFACE
#define INTERFACE IXAudio2MasteringVoice

DECLARE_INTERFACE_(IXAudio2MasteringVoice, IXAudio2Voice)
{
   Declare_IXAudio2Voice_Methods();
};

#undef INTERFACE
#define INTERFACE IXAudio2SourceVoice

DECLARE_INTERFACE_(IXAudio2SourceVoice, IXAudio2Voice)
{
   Declare_IXAudio2Voice_Methods();
   STDMETHOD(Start) (THIS_ UINT32 Flags, UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE;
   STDMETHOD(Stop) (THIS_ UINT32 Flags, UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE;
   STDMETHOD(SubmitSourceBuffer) (THIS_ const XAUDIO2_BUFFER* pBuffer, const XAUDIO2_BUFFER_WMA* pBufferWMA X2DEFAULT(NULL)) PURE;
   STDMETHOD(FlushSourceBuffers) (THIS) PURE;
   STDMETHOD(Discontinuity) (THIS) PURE;
   STDMETHOD(ExitLoop) (THIS_ UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE;
   STDMETHOD_(void, GetState) (THIS_ XAUDIO2_VOICE_STATE* pVoiceState) PURE;
   STDMETHOD(SetFrequencyRatio) (THIS_ float Ratio,
         UINT32 OperationSet X2DEFAULT(XAUDIO2_COMMIT_NOW)) PURE;
   STDMETHOD_(void, GetFrequencyRatio) (THIS_ float* pRatio) PURE;
};

#undef INTERFACE
#define INTERFACE IXAudio2

DECLARE_INTERFACE_(IXAudio2, IUnknown)
{
   STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvInterface) PURE;
   STDMETHOD_(ULONG, AddRef) (THIS) PURE;
   STDMETHOD_(ULONG, Release) (THIS) PURE;
   STDMETHOD(GetDeviceCount) (THIS_ UINT32* pCount) PURE;
   STDMETHOD(GetDeviceDetails) (THIS_ UINT32 Index, XAUDIO2_DEVICE_DETAILS* pDeviceDetails) PURE;
   STDMETHOD(Initialize) (THIS_ UINT32 Flags X2DEFAULT(0),
         XAUDIO2_PROCESSOR XAudio2Processor X2DEFAULT(XAUDIO2_DEFAULT_PROCESSOR)) PURE;
   STDMETHOD(RegisterForCallbacks) (IXAudio2EngineCallback* pCallback) PURE;
   STDMETHOD_(void, UnregisterForCallbacks) (IXAudio2EngineCallback* pCallback) PURE;
   STDMETHOD(CreateSourceVoice) (THIS_ IXAudio2SourceVoice** ppSourceVoice,
         const WAVEFORMATEX* pSourceFormat,
         UINT32 Flags X2DEFAULT(0),
         float MaxFrequencyRatio X2DEFAULT(XAUDIO2_DEFAULT_FREQ_RATIO),
         IXAudio2VoiceCallback* pCallback X2DEFAULT(NULL),
         const XAUDIO2_VOICE_SENDS* pSendList X2DEFAULT(NULL),
         const XAUDIO2_EFFECT_CHAIN* pEffectChain X2DEFAULT(NULL)) PURE;
   STDMETHOD(CreateSubmixVoice) (THIS_ IXAudio2SubmixVoice** ppSubmixVoice,
         UINT32 InputChannels, UINT32 InputSampleRate,
         UINT32 Flags X2DEFAULT(0), UINT32 ProcessingStage X2DEFAULT(0),
         const XAUDIO2_VOICE_SENDS* pSendList X2DEFAULT(NULL),
         const XAUDIO2_EFFECT_CHAIN* pEffectChain X2DEFAULT(NULL)) PURE;
   STDMETHOD(CreateMasteringVoice) (THIS_ IXAudio2MasteringVoice** ppMasteringVoice,
         UINT32 InputChannels X2DEFAULT(XAUDIO2_DEFAULT_CHANNELS),
         UINT32 InputSampleRate X2DEFAULT(XAUDIO2_DEFAULT_SAMPLERATE),
         UINT32 Flags X2DEFAULT(0), UINT32 DeviceIndex X2DEFAULT(0),
         const XAUDIO2_EFFECT_CHAIN* pEffectChain X2DEFAULT(NULL)) PURE;
   STDMETHOD(StartEngine) (THIS) PURE;
   STDMETHOD_(void, StopEngine) (THIS) PURE;
   STDMETHOD(CommitChanges) (THIS_ UINT32 OperationSet) PURE;
   STDMETHOD_(void, GetPerformanceData) (THIS_ XAUDIO2_PERFORMANCE_DATA* pPerfData) PURE;
   STDMETHOD_(void, SetDebugConfiguration) (THIS_ const XAUDIO2_DEBUG_CONFIGURATION* pDebugConfiguration,
         void *pReserved X2DEFAULT(NULL)) PURE;
};

#if defined(__cplusplus) && !defined(CINTERFACE)
/* C++ hooks */
#define IXAudio2_Initialize(handle,a,b) handle->Initialize(a, b)
#define IXAudio2SourceVoice_SubmitSourceBuffer(handle, a, b) handle->SubmitSourceBuffer(a, b)
#define IXAudio2SourceVoice_Stop(handle, a, b) handle->Stop(a, b)
#define IXAudio2SourceVoice_DestroyVoice(handle) handle->DestroyVoice()
#define IXAudio2MasteringVoice_DestroyVoice(handle) handle->DestroyVoice()
#define IXAudio2_Release(handle) handle->Release()
#define IXAudio2_CreateSourceVoice(handle, a, b, c, d, e, f, g) handle->CreateSourceVoice(a, b, c, d, e, f, g)
#define IXAudio2_GetDeviceCount(handle, puCount) (handle)->GetDeviceCount(puCount)
#define IXAudio2_GetDeviceDetails(handle, Index,pDeviceDetails) (handle)->GetDeviceDetails(Index, pDeviceDetails)
#define IXAudio2_CreateMasteringVoice(handle, a, b, c, d, e, f) handle->CreateMasteringVoice(a, b, c, d, e, f)
#define IXAudio2SourceVoice_Start(handle, a, b) handle->Start(a, b)
#else
/* C hooks */
#define IXAudio2_Initialize(handle,a,b) (handle)->lpVtbl->Initialize(handle, a, b)
#define IXAudio2_Release(handle) (handle)->lpVtbl->Release(handle)
#define IXAudio2_CreateSourceVoice(handle,ppSourceVoice,pSourceFormat,Flags,MaxFrequencyRatio,pCallback,pSendList,pEffectChain) (handle)->lpVtbl->CreateSourceVoice(handle, ppSourceVoice,pSourceFormat,Flags,MaxFrequencyRatio,pCallback,pSendList,pEffectChain)
#define IXAudio2_CreateMasteringVoice(handle,ppMasteringVoice,InputChannels,InputSampleRate,Flags,DeviceIndex,pEffectChain) (handle)->lpVtbl->CreateMasteringVoice(handle, ppMasteringVoice,InputChannels,InputSampleRate,Flags,DeviceIndex,pEffectChain)
#define IXAudio2_GetDeviceCount(handle, puCount) (handle)->lpVtbl->GetDeviceCount(handle, puCount)
#define IXAudio2_GetDeviceDetails(handle, Index,pDeviceDetails) (handle)->lpVtbl->GetDeviceDetails(handle, Index, pDeviceDetails)
#define IXAudio2SourceVoice_Start(handle, Flags, OperationSet) (handle)->lpVtbl->Start(handle, Flags, OperationSet)
#define IXAudio2SourceVoice_Stop(handle, Flags, OperationSet) (handle)->lpVtbl->Stop(handle, Flags, OperationSet)
#define IXAudio2SourceVoice_SubmitSourceBuffer(handle, pBuffer, pBufferWMA) (handle)->lpVtbl->SubmitSourceBuffer(handle, pBuffer, pBufferWMA)
#define IXAudio2SourceVoice_DestroyVoice(handle) (handle)->lpVtbl->DestroyVoice(handle)
#define IXAudio2MasteringVoice_DestroyVoice(handle) (handle)->lpVtbl->DestroyVoice(handle)
#endif

#ifdef _XBOX
STDAPI XAudio2Create(__deref_out IXAudio2** ppXAudio2, UINT32 Flags X2DEFAULT(0),
      XAUDIO2_PROCESSOR XAudio2Processor X2DEFAULT(XAUDIO2_DEFAULT_PROCESSOR));
#else
static INLINE HRESULT XAudio2Create(IXAudio2 **ppXAudio2, UINT32 flags, XAUDIO2_PROCESSOR proc)
{
   IXAudio2 *pXAudio2 = NULL;
#ifdef __cplusplus
   HRESULT hr = CoCreateInstance(CLSID_XAudio2, NULL, CLSCTX_INPROC_SERVER, IID_IXAudio2, (void**)&pXAudio2);
#else
   HRESULT hr = CoCreateInstance(&CLSID_XAudio2, NULL, CLSCTX_INPROC_SERVER, &IID_IXAudio2, (void**)&pXAudio2);
#endif

   if (SUCCEEDED(hr))
   {
      hr = IXAudio2_Initialize(pXAudio2, 0, XAUDIO2_DEFAULT_PROCESSOR);
      if (SUCCEEDED(hr))
         *ppXAudio2 = pXAudio2;
      else
         IXAudio2_Release(pXAudio2);
   }
   return hr;
}
#endif

/* Undo the #pragma pack(push, 1) directive at the top of this file */
#pragma pack(pop)

#endif