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A3D_DAL.CPP
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A3D_DAL.CPP
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//===========================================================================
//
// A3D_DAL.CPP
//
// Purpose: Emulate Aureal A3D DAL interface (Wrapper to DirectSound3D).
//
// Copyright (C) 2004 Dmitry Nesterenko. All rights reserved.
//
//===========================================================================
#include <math.h>
#include <dsound.h>
#include "ia3dapi.h"
#include "a3d_dll.h"
#include "a3d_dal.h"
#include "a3d_ref.h"
#ifdef _DEBUG
# include <crtdbg.h>
#else
# pragma intrinsic(memset, memcmp, memcpy, strcpy, strcat, strlen, sin, cos, log10)
#endif
// Compilation options.
#ifdef _DEBUG
# define EXTENDED_LOG TRUE
#endif
//===========================================================================
//
// IA3dScaleHack::IA3dScaleHack
// IA3dScaleHack::~IA3dScaleHack
//
// Constructor Parameters:
// None
//
//===========================================================================
IA3dScaleHack::IA3dScaleHack() :
m_cRef(0),
m_bScaleHack(A3D_FALSE)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHack::IA3dScaleHack()=%u"), g_cObj + 1);
#endif
// Increase object counter.
InterlockedIncrement(&g_cObj);
}
IA3dScaleHack::~IA3dScaleHack()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHack::~IA3dScaleHack()=%u"), g_cObj - 1);
_ASSERTE(g_cObj > 0);
#endif
// Decrease object counter.
InterlockedDecrement(&g_cObj);
}
//===========================================================================
//
// IA3dScaleHack::QueryInterface
// IA3dScaleHack::AddRef
// IA3dScaleHack::Release
//
// Purpose: Standard OLE routines needed for all interfaces.
//
//===========================================================================
STDMETHODIMP IA3dScaleHack::QueryInterface(REFIID rIid, LPVOID * ppvObj)
{
#ifdef _DEBUG
TCHAR szGuid[64];
LogMsg(TEXT("IA3dScaleHack::QueryInterface(%s,%#x)"),
GuidToStr(rIid, szGuid, sizeof(szGuid)), ppvObj);
_ASSERTE(ppvObj && !IsBadWritePtr(ppvObj, sizeof(*ppvObj)));
#endif
// Check arguments values.
if (!ppvObj)
return E_POINTER;
// For future invalid return.
*ppvObj = NULL;
#ifdef _DEBUG
if ((IID_IUnknown != rIid) && (IID_IA3dScaleHack != rIid))
LogMsg(TEXT("...QueryInterface()=E_NOINTERFACE!"));
#endif
// Only Unknown or A3dScaleHack objects.
if (IID_IUnknown != rIid && IID_IA3dScaleHack != rIid)
return E_NOINTERFACE;
// Return this object;
*ppvObj = this;
AddRef();
return S_OK;
}
STDMETHODIMP_(ULONG) IA3dScaleHack::AddRef()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHack::AddRef()=%u"), m_cRef + 1);
_ASSERTE(m_cRef >= 0);
#endif
// Increase reference counter.
return InterlockedIncrement(&m_cRef);
}
STDMETHODIMP_(ULONG) IA3dScaleHack::Release()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHack::Release()=%u"), m_cRef - 1);
_ASSERTE(m_cRef > 0);
#endif
// Decrease reference counter.
ULONG cRef = InterlockedDecrement(&m_cRef);
if (!cRef)
{
delete this;
return 0;
}
return cRef;
}
//===========================================================================
//
// IA3dScaleHack::ScaleHackEnable
//
// Purpose: Enable A3D scale hack.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dScaleHack::ScaleHackEnable()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHack::ScaleHackEnable()"));
#endif
// Set A3D scale hack value.
m_bScaleHack = A3D_TRUE;
return S_OK;
}
//===========================================================================
//
// IA3dScaleHack::ScaleHackDisable
//
// Purpose: Disable A3D scale hack.
//
// Return: S_OK always.
//
//===========================================================================
STDMETHODIMP IA3dScaleHack::ScaleHackDisable()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHack::ScaleHackDisable()"));
#endif
// Clear A3D scale hack value.
m_bScaleHack = A3D_FALSE;
return S_OK;
}
//===========================================================================
//
// IA3dScaleHack::IsScaleHackNeeded
//
// Purpose: Check need A3D scale hack.
//
// Parameters:
// pbScaleIsNeeded LPBOOL pointer to buffer for flag need A3D scale hack.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dScaleHack::IsScaleHackNeeded(LPBOOL pbScaleIsNeeded)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHack::IsScaleHackNeeded(%#x)"), pbScaleIsNeeded);
_ASSERTE(pbScaleIsNeeded && !IsBadWritePtr(pbScaleIsNeeded, sizeof(*pbScaleIsNeeded)));
#endif
// Check arguments values.
if (!pbScaleIsNeeded)
return E_POINTER;
// Scale hack needed always.
*pbScaleIsNeeded = A3D_TRUE;
return S_OK;
}
//===========================================================================
//
// IA3dScaleHackBuffer::IA3dScaleHackBuffer
// IA3dScaleHackBuffer::~IA3dScaleHackBuffer
//
// Constructor Parameters:
// None
//
//===========================================================================
IA3dScaleHackBuffer::IA3dScaleHackBuffer() :
m_cRef(0),
m_bScaleHackBuffer(A3D_FALSE)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHackBuffer::IA3dScaleHackBuffer()=%u"), g_cObj + 1);
#endif
// Increase object counter.
InterlockedIncrement(&g_cObj);
}
IA3dScaleHackBuffer::~IA3dScaleHackBuffer()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHackBuffer::~IA3dScaleHackBuffer()=%u"), g_cObj - 1);
_ASSERTE(g_cObj > 0);
#endif
// Decrease object counter.
InterlockedDecrement(&g_cObj);
}
//===========================================================================
//
// IA3dScaleHackBuffer::QueryInterface
// IA3dScaleHackBuffer::AddRef
// IA3dScaleHackBuffer::Release
//
// Purpose: Standard OLE routines needed for all interfaces.
//
//===========================================================================
STDMETHODIMP IA3dScaleHackBuffer::QueryInterface(REFIID rIid, LPVOID * ppvObj)
{
#ifdef _DEBUG
TCHAR szGuid[64];
LogMsg(TEXT("IA3dScaleHackBuffer::QueryInterface(%s,%#x)"),
GuidToStr(rIid, szGuid, sizeof(szGuid)), ppvObj);
_ASSERTE(ppvObj && !IsBadWritePtr(ppvObj, sizeof(*ppvObj)));
#endif
// Check arguments values.
if (!ppvObj)
return E_POINTER;
// For future invalid return.
*ppvObj = NULL;
#ifdef _DEBUG
if ((IID_IUnknown != rIid) && (IID_IA3dScaleHackBuffer != rIid))
LogMsg(TEXT("...QueryInterface()=E_NOINTERFACE!"));
#endif
// Only Unknown or A3dScaleHackBuffer objects.
if ((IID_IUnknown != rIid) && (IID_IA3dScaleHackBuffer != rIid))
return E_NOINTERFACE;
// Return this object;
*ppvObj = this;
AddRef();
return S_OK;
}
STDMETHODIMP_(ULONG) IA3dScaleHackBuffer::AddRef()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHackBuffer::AddRef()=%u"), m_cRef + 1);
_ASSERTE(m_cRef >= 0);
#endif
// Increase reference counter.
return InterlockedIncrement(&m_cRef);
}
STDMETHODIMP_(ULONG) IA3dScaleHackBuffer::Release()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHackBuffer::Release()=%u"), m_cRef - 1);
_ASSERTE(m_cRef > 0);
#endif
// Decrease reference counter.
ULONG cRef = InterlockedDecrement(&m_cRef);
if (!cRef)
{
delete this;
return 0;
}
return cRef;
}
//===========================================================================
//
// IA3dScaleHackBuffer::SetScaleHack
//
// Purpose: Set flag value A3D scale hack for buffer.
//
// Parameters:
// bScaleHackBuffer BOOL new flag value A3D scale hack for buffer.
//
// Return: S_OK always.
//
//===========================================================================
STDMETHODIMP IA3dScaleHackBuffer::SetScaleHack(BOOL bScaleHackBuffer)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dScaleHackBuffer::SetScaleHack(%u)"), bScaleHackBuffer);
#endif
// Set new scale hack buffer flag.
m_bScaleHackBuffer = bScaleHackBuffer;
return S_OK;
}
//===========================================================================
//
// IA3dDal::SetA3dCaps
//
// Purpose: Set A3D DAL capabilities.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dDal::SetA3dCaps()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::SetA3dCaps()"));
_ASSERTE(m_pDS);
#endif
DSCAPS DSCaps;
DSCaps.dwSize = sizeof(DSCaps);
// Get DirectSound capabilities.
HRESULT hr = m_pDS->GetCaps(&DSCaps);
if (FAILED(hr))
return hr;
// Check audio driver compatibility.
if ((DSCaps.dwFlags & DSCAPS_EMULDRIVER) ||
!(DSCaps.dwFlags & DSCAPS_PRIMARY16BIT) ||
!(DSCaps.dwFlags & DSCAPS_PRIMARYSTEREO))
return E_FAIL;
// Set main capabilities information.
ZeroMemory(&m_A3dCaps, sizeof(m_A3dCaps));
m_A3dCaps.wVersion = A3DCAPS_VERSION;
m_A3dCaps.dwCalcFactor = A3DCAPS_CALC_FACTOR;
m_A3dCaps.wChannels = 2;
m_A3dCaps.dwMaxSampleRate = A3D_SAMPLE_RATE_1;
m_A3dCaps.wMaxBuffers = (WORD)DSCaps.dwMaxHw3DAllBuffers;
m_A3dCaps.dwSamplesMask = 1;
// Enable first reflections.
if (DSCaps.dwMaxHw3DAllBuffers && (DSCaps.dwFlags & DSCAPS_CONTINUOUSRATE))
{
// Set device depended information.
m_A3dCaps.wDeviceType = A3DCAPS_DEVICE_TYPE_AU8830;
m_A3dCaps.wValue_8 = 4;
m_A3dCaps.wRefMask = 0x7;
m_A3dCaps.dwValue_1Ch = A3DCAPS_1CH_AU8830;
m_A3dCaps.dwFeatureFlags = A3DCAPS_AU8830_DEFAULT;
m_A3dCaps.dwValue_44h = A3DCAPS_44H_AU8830;
// Set first reflections information.
m_A3dCaps.dwMaxReflections = DSCaps.dwMaxHw3DAllBuffers;
m_A3dCaps.dwMaxSrcReflections = A3D_MAX_SOURCE_REFLECTIONS;
}
else
{
// Set device depended information.
m_A3dCaps.wDeviceType = A3DCAPS_DEVICE_TYPE_AU8820;
m_A3dCaps.wValue_8 = 2;
m_A3dCaps.dwValue_1Ch = A3DCAPS_1CH_AU8820;
m_A3dCaps.dwFeatureFlags = A3DCAPS_AU8820_DEFAULT;
m_A3dCaps.dwValue_44h = A3DCAPS_44H_AU8820;
}
// Set first sample capabilities.
m_A3dCaps.Samples[0].wEnable = A3D_TRUE;
m_A3dCaps.Samples[0].dwSamplesPerSec1 = A3D_SAMPLE_RATE_1;
m_A3dCaps.Samples[0].dwSamplesPerSec2 = A3D_SAMPLE_RATE_1;
m_A3dCaps.Samples[0].wCtrlSize = sizeof(A3DCTRL_SRC_SUPER);
m_A3dCaps.Samples[0].wCtrlOffsetLeft = 28;
m_A3dCaps.Samples[0].wCtrlOffsetRight = 44;
m_A3dCaps.Samples[0].wHrtfMode = A3DCAPS_HAWK44;
m_A3dCaps.Samples[0].wBitsPerSample = 16;
m_A3dCaps.Samples[0].wValue_1Ah = A3DCAPS_SAMPLE_1AH;
m_A3dCaps.Samples[0].wValue_1Ch = A3DCAPS_SAMPLE_1CH;
// Enable second sample.
if (A3D_SAMPLE_RATE_2 >= DSCaps.dwMinSecondarySampleRate &&
A3D_SAMPLE_RATE_2 <= DSCaps.dwMaxSecondarySampleRate)
{
// Set new base sample rate.
m_A3dCaps.dwMaxSampleRate = A3D_SAMPLE_RATE_2;
// Set second bit in sample mask.
m_A3dCaps.dwSamplesMask |= 2;
// Set second sample capabilities.
m_A3dCaps.Samples[1].wEnable = A3D_TRUE;
m_A3dCaps.Samples[1].dwSamplesPerSec1 = A3D_SAMPLE_RATE_2;
m_A3dCaps.Samples[1].dwSamplesPerSec2 = A3D_SAMPLE_RATE_2;
m_A3dCaps.Samples[1].wCtrlSize = sizeof(A3DCTRL_SRC_SUPER);
m_A3dCaps.Samples[1].wCtrlOffsetLeft = 28;
m_A3dCaps.Samples[1].wCtrlOffsetRight = 44;
m_A3dCaps.Samples[1].wHrtfMode = A3DCAPS_HAWK44;
m_A3dCaps.Samples[1].wBitsPerSample = 16;
m_A3dCaps.Samples[1].wValue_1Ah = A3DCAPS_SAMPLE_1AH;
m_A3dCaps.Samples[1].wValue_1Ch = A3DCAPS_SAMPLE_1CH;
}
return S_OK;
}
//===========================================================================
//
// IA3dDal::IA3dDal
// IA3dDal::~IA3dDal
//
// Constructor Parameters:
// pDS LPDIRECTSOUND to the parent object.
//
//===========================================================================
IA3dDal::IA3dDal(LPDIRECTSOUND pDS) :
m_cRef(0),
m_pDS(pDS)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::IA3dDal()=%u"), g_cObj + 1);
#endif
// Zero big object members.
ZeroMemory(&m_A3dCaps, sizeof(m_A3dCaps));
// Add reference for parent DirectSound object.
if (m_pDS)
m_pDS->AddRef();
else
CoCreateInstance(CLSID_DirectSound, NULL, CLSCTX_INPROC_SERVER,
IID_IDirectSound, (LPVOID *)&m_pDS);
// Increase object counter.
InterlockedIncrement(&g_cObj);
}
IA3dDal::~IA3dDal()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::~IA3dDal()=%u"), g_cObj - 1);
_ASSERTE(g_cObj > 0);
#endif
// Release parent DirectSound object.
if (m_pDS)
m_pDS->Release();
// Decrease object counter.
InterlockedDecrement(&g_cObj);
}
//===========================================================================
//
// IA3dDal::QueryInterface
// IA3dDal::AddRef
// IA3dDal::Release
//
// Purpose: Standard OLE routines needed for all interfaces.
//
//===========================================================================
STDMETHODIMP IA3dDal::QueryInterface(REFIID rIid, LPVOID * ppvObj)
{
#ifdef _DEBUG
TCHAR szGuid[64];
LogMsg(TEXT("IA3dDal::QueryInterface(%s,%#x)"),
GuidToStr(rIid, szGuid, sizeof(szGuid)), ppvObj);
_ASSERTE(ppvObj && !IsBadWritePtr(ppvObj, sizeof(*ppvObj)));
_ASSERTE(m_pDS);
#endif
// Check arguments values.
if (!ppvObj)
return E_POINTER;
// For future invalid return.
*ppvObj = NULL;
// If not exist parent DirectSound object.
if (!m_pDS)
return E_FAIL;
// Request for A3dScaleHack object.
if (IID_IA3dScaleHack == rIid)
{
// Create A3dScaleHack object.
LPA3DSCALEHACK pA3dScaleHack = new IA3dScaleHack;
if (!pA3dScaleHack)
return E_OUTOFMEMORY;
// Kill the object if initial creation failed.
HRESULT hr = pA3dScaleHack->QueryInterface(rIid, ppvObj);
if (FAILED(hr))
delete pA3dScaleHack;
return hr;
}
// Request for A3d or A3d2 object.
if (IID_IA3d == rIid || IID_IA3d2 == rIid)
{
// Create A3dX object.
LPA3DX pA3dX = new IA3dX(m_pDS);
if (!pA3dX)
return E_OUTOFMEMORY;
// Kill the object if initial creation or Init failed.
HRESULT hr = pA3dX->QueryInterface(rIid, ppvObj);
if (FAILED(hr))
delete pA3dX;
return hr;
}
// Request for DirectSound object.
if (IID_IDirectSound == rIid)
{
// Create A3dSound object.
LPA3DSOUND pA3dSound = new IA3dSound(m_pDS);
if (!pA3dSound)
return E_OUTOFMEMORY;
// Kill the object if initial creation failed.
HRESULT hr = pA3dSound->QueryInterface(rIid, ppvObj);
if (FAILED(hr))
delete pA3dSound;
return hr;
}
#ifdef _DEBUG
if ((IID_IUnknown != rIid) && (IID_IA3dDal != rIid))
LogMsg(TEXT("...QueryInterface()=E_NOINTERFACE!"));
#endif
// Only Unknown or A3dDal objects.
if ((IID_IUnknown != rIid) && (IID_IA3dDal != rIid))
return E_NOINTERFACE;
// Return this object;
*ppvObj = this;
AddRef();
return S_OK;
}
STDMETHODIMP_(ULONG) IA3dDal::AddRef()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::AddRef()=%u"), m_cRef + 1);
_ASSERTE(m_cRef >= 0);
#endif
// Increase reference counter.
return InterlockedIncrement(&m_cRef);
}
STDMETHODIMP_(ULONG) IA3dDal::Release()
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::Release()=%u"), m_cRef - 1);
_ASSERTE(m_cRef > 0);
#endif
// Decrease reference counter.
ULONG cRef = InterlockedDecrement(&m_cRef);
if (!cRef)
{
delete this;
return 0;
}
return cRef;
}
//===========================================================================
//
// IA3dDal::InitializeEx
//
// Purpose: Initialize A3D DAL interface.
//
// Parameters:
// pGuidDevice LPGUID identifying the initialized device.
// dwFeaturesRequested DWORD requested initalization features.
// dwFlags DWORD initalization flags.
// pdwFeaturesEnabled LPDWORD pointer to buffer for enabled features.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dDal::InitializeEx(LPGUID pGuidDevice, DWORD dwFeaturesRequested,
DWORD dwFlags, LPDWORD pdwFeaturesEnabled)
{
#ifdef _DEBUG
TCHAR szGuid[64];
LogMsg(TEXT("IA3dDal::InitializeEx(%s,%#x,%#x,%#x)"),
GuidToStr((REFGUID)*pGuidDevice, szGuid, sizeof(szGuid)),
dwFeaturesRequested, dwFlags, pdwFeaturesEnabled);
_ASSERTE(pdwFeaturesEnabled && !IsBadWritePtr(pdwFeaturesEnabled, sizeof(*pdwFeaturesEnabled)));
_ASSERTE(m_pDS);
#endif
// Check arguments values.
if (!pdwFeaturesEnabled)
return E_POINTER;
// For future invalid return.
*pdwFeaturesEnabled = 0;
// Initialize parent DirectSound object.
HRESULT hr = m_pDS->Initialize(pGuidDevice);
if (FAILED(hr))
return hr;
// Get current foreground window.
HWND hWnd = GetForegroundWindow();
if (!hWnd)
return E_FAIL;
// Set cooperative level for parent DirectSound object.
hr = m_pDS->SetCooperativeLevel(hWnd, DSSCL_NORMAL);
if (FAILED(hr))
return hr;
// Get A3D DAL capabilities.
hr = SetA3dCaps();
if (FAILED(hr))
return hr;
// Copy enabled by default A3D features.
*pdwFeaturesEnabled = dwFeaturesRequested & (A3D_DIRECT_PATH_A3D |
A3D_DIRECT_PATH_GENERIC | A3D_OCCLUSIONS |
A3D_DISABLE_SPLASHSCREEN | A3D_REVERB | A3D_DISABLE_FOCUS_MUTE);
// Enable 1st reflections.
if (m_A3dCaps.dwMaxReflections)
*pdwFeaturesEnabled |= dwFeaturesRequested &
(A3D_1ST_REFLECTIONS | A3D_GEOMETRIC_REVERB);
#ifdef _DEBUG
LogMsg(TEXT("...Flags=%#x"), dwFlags);
LogMsg(TEXT("...FeaturesRequested=%#x"), dwFeaturesRequested);
LogMsg(TEXT("...FeaturesEnabled=%#x"), *pdwFeaturesEnabled);
#endif
return S_OK;
}
//===========================================================================
//
// IA3dDal::CreateSoundBufferEx
//
// Purpose: Create new DirectSoundBuffer object.
//
// Parameters:
// pcDSBufferDesc LPCDSBUFFERDESC notification events count.
// pbWave LPBYTE pointer to wave data area.
// ppDirectSoundBuffer LPDIRECTSOUNDBUFFER* pointer to buffer for DirectSoundBuffer.
// pUnkOuter LPUNKNOWN pointer to the controlling IUnknown.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dDal::CreateSoundBufferEx(LPCDSBUFFERDESC pcDSBufferDesc,
LPBYTE pbWave, LPDIRECTSOUNDBUFFER * ppDirectSoundBuffer, LPUNKNOWN pUnkOuter)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::CreateSoundBufferEx(%#x,%#x,%#x,%#x)"),
pcDSBufferDesc, pbWave, ppDirectSoundBuffer, pUnkOuter);
_ASSERTE(pcDSBufferDesc && !IsBadReadPtr(pcDSBufferDesc, sizeof(*pcDSBufferDesc)));
LogMsg(TEXT("...Size=%u"), pcDSBufferDesc->dwSize);
LogMsg(TEXT("...Flags=%#x"), pcDSBufferDesc->dwFlags);
if (pcDSBufferDesc->dwFlags & DSBCAPS_PRIMARYBUFFER)
LogMsg(TEXT("......DSBCAPS_PRIMARYBUFFER"));
if (pcDSBufferDesc->dwFlags & DSBCAPS_CTRL3D)
LogMsg(TEXT("......DSBCAPS_CTRL3D"));
if (pcDSBufferDesc->dwFlags & DSBCAPS_LOCHARDWARE)
LogMsg(TEXT("......DSBCAPS_LOCHARDWARE"));
if (pcDSBufferDesc->dwFlags & DSBCAPS_LOCSOFTWARE)
LogMsg(TEXT("......DSBCAPS_LOCSOFTWARE"));
LogMsg(TEXT("...BufferBytes=%u"), pcDSBufferDesc->dwBufferBytes);
if (pcDSBufferDesc->dwReserved)
LogMsg(TEXT("...Reserved=%#x"), pcDSBufferDesc->dwReserved);
if (pcDSBufferDesc->lpwfxFormat)
{
LogMsg(TEXT("...Channels=%u"), pcDSBufferDesc->lpwfxFormat->nChannels);
LogMsg(TEXT("...SamplesPerSec=%u"), pcDSBufferDesc->lpwfxFormat->nSamplesPerSec);
LogMsg(TEXT("...AvgBytesPerSec=%u"), pcDSBufferDesc->lpwfxFormat->nAvgBytesPerSec);
LogMsg(TEXT("...BlockAlign=%u"), pcDSBufferDesc->lpwfxFormat->nBlockAlign);
LogMsg(TEXT("...BitsPerSample=%u"), pcDSBufferDesc->lpwfxFormat->wBitsPerSample);
}
_ASSERTE(pbWave && !IsBadReadPtr(pbWave, sizeof(*pbWave)));
_ASSERTE(ppDirectSoundBuffer && !IsBadWritePtr(ppDirectSoundBuffer, sizeof(*ppDirectSoundBuffer)));
_ASSERTE(!pUnkOuter);
_ASSERTE(m_pDS);
#endif
// Check arguments values.
if (!pcDSBufferDesc || !pbWave || !ppDirectSoundBuffer)
return E_POINTER;
// For future invalid return.
*ppDirectSoundBuffer = NULL;
// This object doesnt support aggregation.
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
#if A3D_EMULATE_MAXIMUM
DWORD dwUseDSB;
// Get functionality A3D DAL interface.
HRESULT hr = QueryFunctionality(A3DFUNC_USE_DS_BUFFERS, &dwUseDSB);
if (FAILED(hr))
return hr;
// Create new DirectSoundBuffer object.
if (dwUseDSB && pcDSBufferDesc->lpwfxFormat &&
!(pcDSBufferDesc->dwFlags & DSBCAPS_PRIMARYBUFFER) &&
pcDSBufferDesc->lpwfxFormat->nChannels > 1 &&
(pcDSBufferDesc->dwFlags & DSBCAPS_CTRL3D))
{
// Use as DirectSound software buffer.
DSBUFFERDESC DSBufDesc;
CopyMemory(&DSBufDesc, pcDSBufferDesc, sizeof(DSBufDesc));
DSBufDesc.dwFlags = (DSBufDesc.dwFlags & ~DSBCAPS_LOCHARDWARE) | DSBCAPS_LOCSOFTWARE;
return m_pDS->CreateSoundBuffer(&DSBufDesc, ppDirectSoundBuffer, NULL);
}
// Use as standart DirectSound buffer.
if (!(pcDSBufferDesc->dwFlags & DSBCAPS_CTRL3D) ||
(pcDSBufferDesc->dwFlags & DSBCAPS_LOCSOFTWARE))
return m_pDS->CreateSoundBuffer(pcDSBufferDesc, ppDirectSoundBuffer, NULL);
// Use hardware sound buffers, only if they available.
DSBUFFERDESC DSBufDesc;
CopyMemory(&DSBufDesc, pcDSBufferDesc, sizeof(DSBufDesc));
DSBufDesc.dwSize = sizeof(DSBufDesc);
DSBufDesc.dwFlags |= DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLFREQUENCY |
DSBCAPS_CTRLPOSITIONNOTIFY;
#ifdef _DEBUG
LogMsg(TEXT("...Flags=%#x!"), DSBufDesc.dwFlags);
#endif
DSBufDesc.guid3DAlgorithm = DS3DALG_HRTF_FULL;
hr = m_pDS->CreateSoundBuffer(&DSBufDesc, ppDirectSoundBuffer, NULL);
if (SUCCEEDED(hr))
{
// Create new A3dSoundBuffer object.
LPA3DSOUNDBUFFER pA3dSoundBuffer = new IA3dSoundBuffer(*ppDirectSoundBuffer, m_pDS);
if (!pA3dSoundBuffer)
{
(*ppDirectSoundBuffer)->Release();
*ppDirectSoundBuffer = NULL;
return E_OUTOFMEMORY;
}
// Kill the object if initial creation failed.
hr = pA3dSoundBuffer->QueryInterface(IID_IDirectSoundBuffer, (LPVOID *)ppDirectSoundBuffer);
if (FAILED(hr))
delete pA3dSoundBuffer;
}
#ifdef _DEBUG
LogMsg(TEXT("...=%s"), Result(hr));
#endif
return hr;
#else
// Not implemented.
return E_NOTIMPL;
#endif
}
//===========================================================================
//
// IA3dDal::GetA3dCaps
//
// Purpose: Get A3D DAL capabilities.
//
// Parameters:
// pA3dCaps LPA3D_CAPS pointer to buffer for get capabilities.
// pdwSize LPDWORD pointer to buffer for capabilities buffer size.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dDal::GetA3dCaps(LPA3D_CAPS pA3dCaps, LPDWORD pdwSize)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::GetA3dCaps(%#x,%#x)"), pA3dCaps, pdwSize);
_ASSERTE(pA3dCaps && !IsBadWritePtr(pA3dCaps, sizeof(*pA3dCaps)));
_ASSERTE(pdwSize && !IsBadWritePtr(pdwSize, sizeof(*pdwSize)));
_ASSERTE(m_pDS);
#endif
// Check arguments values.
if (!pA3dCaps || !pdwSize)
return E_POINTER;
#ifdef _DEBUG
LogMsg(TEXT("...sizeof(A3D_CAPS)=%u(%u)"), sizeof(A3D_CAPS), *pdwSize);
#endif
// Get A3D DAL capabilities.
if (!m_A3dCaps.wDeviceType)
{
HRESULT hr = SetA3dCaps();
if (FAILED(hr))
return hr;
}
// Copy A3D DAL capabilities.
CopyMemory(pA3dCaps, &m_A3dCaps, min(*pdwSize, sizeof(m_A3dCaps)));
*pdwSize = sizeof(m_A3dCaps);
#if defined(_DEBUG) && defined(EXTENDED_LOG)
#define A3D_CAPS_OFF(e) ((UINT)&pA3dCaps->e - (UINT)pA3dCaps)
#define A3D_SAMPLE_OFF(i,e) ((UINT)&pA3dCaps->Samples[i].e - (UINT)&pA3dCaps->Samples[i])
LogMsg(TEXT("...wDeviceType(%x)=%#x"), A3D_CAPS_OFF(wDeviceType), pA3dCaps->wDeviceType);
LogMsg(TEXT("...wVersion(%x)=%#x"), A3D_CAPS_OFF(wVersion), pA3dCaps->wVersion);
LogMsg(TEXT("...dwCalcFactor(%x)=%u"), A3D_CAPS_OFF(dwCalcFactor), pA3dCaps->dwCalcFactor);
LogMsg(TEXT("...wValue_%x=%u"), A3D_CAPS_OFF(wValue_8), pA3dCaps->wValue_8);
LogMsg(TEXT("...wChannels(%x)=%u"), A3D_CAPS_OFF(wChannels), pA3dCaps->wChannels);
LogMsg(TEXT("...wRefMask(%x)=%#x"), A3D_CAPS_OFF(wRefMask), pA3dCaps->wRefMask);
LogMsg(TEXT("...dwMaxSampleRate(%x)=%u"), A3D_CAPS_OFF(dwMaxSampleRate), pA3dCaps->dwMaxSampleRate);
LogMsg(TEXT("...wMaxBuffers(%x)=%u"), A3D_CAPS_OFF(wMaxBuffers), pA3dCaps->wMaxBuffers);
LogMsg(TEXT("...dwSamplesMask(%x)=%#x"), A3D_CAPS_OFF(dwSamplesMask), pA3dCaps->dwSamplesMask);
LogMsg(TEXT("...dwValue_%Xh=%#x"), A3D_CAPS_OFF(dwValue_1Ch), pA3dCaps->dwValue_1Ch);
LogMsg(TEXT("...dwFeatureFlags(%x)=%#x"), A3D_CAPS_OFF(dwFeatureFlags), pA3dCaps->dwFeatureFlags);
LogMsg(TEXT("...dwMaxReflections(%x)=%u"), A3D_CAPS_OFF(dwMaxReflections), pA3dCaps->dwMaxReflections);
LogMsg(TEXT("...dwMaxSrcReflections(%x)=%u"), A3D_CAPS_OFF(dwMaxSrcReflections), pA3dCaps->dwMaxSrcReflections);
LogMsg(TEXT("...dwValue_%Xh=%#x"), A3D_CAPS_OFF(dwValue_30h), pA3dCaps->dwValue_30h);
LogMsg(TEXT("...dwValue_%Xh=%#x"), A3D_CAPS_OFF(dwValue_34h), pA3dCaps->dwValue_34h);
LogMsg(TEXT("...dwValue_%Xh=%#x"), A3D_CAPS_OFF(dwValue_38h), pA3dCaps->dwValue_38h);
LogMsg(TEXT("...dwValue_%Xh=%#x"), A3D_CAPS_OFF(dwValue_44h), pA3dCaps->dwValue_44h);
LogMsg(TEXT("...sizeof(A3D_SAMPLE_CAPS)=%u"), sizeof(A3D_SAMPLE_CAPS));
for (UINT i = 0; i < A3DCAPS_MAX_SAMPLES; i++)
{
if (pA3dCaps->Samples[i].wEnable)
{
LogMsg(TEXT("...Samples[%u]=%#x(%u)"), i, A3D_CAPS_OFF(Samples[i]),
sizeof(pA3dCaps->Samples[i]));
LogMsg(TEXT("...Samples[%u].wEnable(%x)=%u"), i,
A3D_SAMPLE_OFF(i,wEnable), pA3dCaps->Samples[i].wEnable);
LogMsg(TEXT("...Samples[%u].dwSamplesPerSec1(%x)=%u"), i,
A3D_SAMPLE_OFF(i,dwSamplesPerSec1), pA3dCaps->Samples[i].dwSamplesPerSec1);
LogMsg(TEXT("...Samples[%u].dwSamplesPerSec2(%x)=%u"), i,
A3D_SAMPLE_OFF(i,dwSamplesPerSec2), pA3dCaps->Samples[i].dwSamplesPerSec2);
LogMsg(TEXT("...Samples[%u].wCtrlSize(%x)=%u"), i,
A3D_SAMPLE_OFF(i,wCtrlSize), pA3dCaps->Samples[i].wCtrlSize);
LogMsg(TEXT("...Samples[%u].wCtrlOffsetLeft(%x)=%#x"), i,
A3D_SAMPLE_OFF(i,wCtrlOffsetLeft), pA3dCaps->Samples[i].wCtrlOffsetLeft);
LogMsg(TEXT("...Samples[%u].wValue_%Xh=%#x"), i,
A3D_SAMPLE_OFF(i,wValue_10h), pA3dCaps->Samples[i].wValue_10h);
LogMsg(TEXT("...Samples[%u].wCtrlOffsetRight(%x)=%#x"), i,
A3D_SAMPLE_OFF(i,wCtrlOffsetRight), pA3dCaps->Samples[i].wCtrlOffsetRight);
LogMsg(TEXT("...Samples[%u].wValue_%Xh=%#x"), i,
A3D_SAMPLE_OFF(i,wValue_14h), pA3dCaps->Samples[i].wValue_14h);
LogMsg(TEXT("...Samples[%u].wHrtfMode(%x)=%u"), i,
A3D_SAMPLE_OFF(i,wHrtfMode), pA3dCaps->Samples[i].wHrtfMode);
LogMsg(TEXT("...Samples[%u].wBitsPerSample(%x)=%u"), i,
A3D_SAMPLE_OFF(i,wBitsPerSample), pA3dCaps->Samples[i].wBitsPerSample);
LogMsg(TEXT("...Samples[%u].wValue_%Xh=%#x"), i,
A3D_SAMPLE_OFF(i,wValue_1Ah), pA3dCaps->Samples[i].wValue_1Ah);
LogMsg(TEXT("...Samples[%u].wValue_%Xh=%#x"), i,
A3D_SAMPLE_OFF(i,wValue_1Ch), pA3dCaps->Samples[i].wValue_1Ch);
LogMsg(TEXT("...Samples[%u].wValue_%Xh=%#x"), i,
A3D_SAMPLE_OFF(i,dwValue_20h), pA3dCaps->Samples[i].dwValue_20h);
}
}
#endif
return S_OK;
}
//===========================================================================
//
// IA3dDal::GetDriverInfo
//
// Purpose: Get device driver information.
//
// Parameters:
// phA3dVxd LPHANDLE pointer to buffer for A3D Vxd handle.
// ppIDsDriver LPVOID* pointer to buffer for DsDriver interface.
// ppIA3dDriver LPVOID* pointer to buffer for A3D driver interface.
// pdwCardIndex LPDWORD pointer to buffer for sound card number.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dDal::GetDriverInfo(LPHANDLE phA3dVxd, LPVOID * ppIDsDriver,
LPVOID * ppIA3dDriver, LPDWORD pdwCardIndex)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::GetDriverInfo(%#x,%#x,%#x,%#x)"),
phA3dVxd, ppIDsDriver, ppIA3dDriver, pdwCardIndex);
_ASSERTE(phA3dVxd && !IsBadWritePtr(phA3dVxd, sizeof(*phA3dVxd)));
_ASSERTE(ppIDsDriver && !IsBadWritePtr(ppIDsDriver, sizeof(*ppIDsDriver)));
_ASSERTE(ppIA3dDriver && !IsBadWritePtr(ppIA3dDriver, sizeof(*ppIA3dDriver)));
_ASSERTE(pdwCardIndex && !IsBadWritePtr(pdwCardIndex, sizeof(*pdwCardIndex)));
#endif
// Check arguments values.
if (!phA3dVxd || !ppIDsDriver || !ppIA3dDriver || !pdwCardIndex)
return E_POINTER;
// Copy driver information.
*phA3dVxd = INVALID_HANDLE_VALUE;
*ppIDsDriver = NULL;
*ppIA3dDriver = NULL;
*pdwCardIndex = 0;
return S_OK;
}
//===========================================================================
//
// IA3dDal::GetDS
//
// Purpose: Get DirectSound interface.
//
// Parameters:
// ppDirectSound LPDIRECTSOUND pointer to buffer for DirectSound interface.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dDal::GetDS(LPDIRECTSOUND * ppDirectSound)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::GetDS(%#x)"), ppDirectSound);
_ASSERTE(ppDirectSound && !IsBadWritePtr(ppDirectSound, sizeof(*ppDirectSound)));
#endif
// Check arguments values.
if (!ppDirectSound)
return E_POINTER;
#if A3D_EMULATE_MAXIMUM
// Copy parent DirectSound object pointer.
*ppDirectSound = m_pDS;
#else
// Copy parent DirectSound object pointer.
*ppDirectSound = NULL;
#endif
return S_OK;
}
//===========================================================================
//
// IA3dDal::GetDSDriverDesc
//
// Purpose: Get DirectSound driver description.
//
// Parameters:
// pDSDriverDesc LPDSDRIVERDESC pointer to buffer for get driver description.
// pdwSize LPDWORD pointer to buffer for driver description buffer size.
//
// Return: S_OK if successful, error otherwise.
//
//===========================================================================
STDMETHODIMP IA3dDal::GetDSDriverDesc(LPDSDRIVERDESC pDSDriverDesc, LPDWORD pdwSize)
{
#ifdef _DEBUG
LogMsg(TEXT("IA3dDal::GetDSDriverDesc(%#x,%#x)"),
pDSDriverDesc, pdwSize);
_ASSERTE(pDSDriverDesc && !IsBadWritePtr(pDSDriverDesc, sizeof(*pDSDriverDesc)));
_ASSERTE(pdwSize && !IsBadWritePtr(pdwSize, sizeof(*pdwSize)));
#endif
// Check arguments values.
if (!pDSDriverDesc || !pdwSize)
return E_POINTER;
#ifdef _DEBUG
LogMsg(TEXT("...sizeof(DSDRIVERDESC)=%u(%u)"), sizeof(DSDRIVERDESC), *pdwSize);
#endif
// Copy DirectSound driver description.
ZeroMemory(pDSDriverDesc, min(*pdwSize, sizeof(*pDSDriverDesc)));
#if A3D_EMULATE_MAXIMUM
pDSDriverDesc->dwFlags = 4;
strcpy(pDSDriverDesc->szDesc, "A3D-Live!");
strcpy(pDSDriverDesc->szDrvname, "a3d.dll");
pDSDriverDesc->dnDevNode = 1;
pDSDriverDesc->wVxdId = 0x3FB8;
#endif
*pdwSize = sizeof(*pDSDriverDesc);
#if defined(_DEBUG) && defined(EXTENDED_LOG)