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Code Issues 122 Wiki Activity

Remove __fastcall calling convention

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This commit is contained in:
Zbigniew Mandziejewicz
2015-04-03 22:10:22 +08:00
parent 91c96bedbf
commit 9eb087b96e
98 changed files with 54005 additions and 54005 deletions
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736
Sound.cpp
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@@ -1,368 +1,368 @@
//---------------------------------------------------------------------------
#include "system.hpp"
#include "classes.hpp"
#pragma hdrstop
#define STRICT
#include "Sound.h"
#include "Usefull.h"
#include "Globals.h"
//#define SAFE_DELETE(p) { if(p) { delete (p); (p)=NULL; } }
#define SAFE_RELEASE(p) \
{ \
if (p) \
{ \
(p)->Release(); \
(p) = NULL; \
} \
}
char Directory[] = "sounds\\";
LPDIRECTSOUND TSoundsManager::pDS;
LPDIRECTSOUNDNOTIFY TSoundsManager::pDSNotify;
int TSoundsManager::Count = 0;
TSoundContainer *TSoundsManager::First = NULL;
__fastcall TSoundContainer::TSoundContainer(LPDIRECTSOUND pDS, char *Directory, char *strFileName,
int NConcurrent)
{ // wczytanie pliku dŸwiêkowego
int hr = 111;
DSBuffer = NULL; // na pocz¹tek, gdyby uruchomiæ dŸwiêków siê nie uda³o
Concurrent = NConcurrent;
Oldest = 0;
// strcpy(Name, strFileName);
strcpy(Name, Directory);
strcat(Name, strFileName);
CWaveSoundRead *pWaveSoundRead;
// Create a new wave file class
pWaveSoundRead = new CWaveSoundRead();
// Load the wave file
if (FAILED(pWaveSoundRead->Open(Name)))
if (FAILED(pWaveSoundRead->Open(strFileName)))
{
// SetFileUI( hDlg, TEXT("Bad wave file.") );
return;
ErrorLog("Missed sound: " + AnsiString(strFileName));
}
strcpy(Name, AnsiString(strFileName).LowerCase().c_str());
// Set up the direct sound buffer, and only request the flags needed
// since each requires some overhead and limits if the buffer can
// be hardware accelerated
DSBUFFERDESC dsbd;
ZeroMemory(&dsbd, sizeof(DSBUFFERDESC));
dsbd.dwSize = sizeof(DSBUFFERDESC);
dsbd.dwFlags = DSBCAPS_STATIC | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLFREQUENCY;
if (!Global::bInactivePause) // jeœli prze³¹czony w t³o ma nadal dzia³aæ
dsbd.dwFlags |= DSBCAPS_GLOBALFOCUS; // to dŸwiêki maj¹ byæ równie¿ s³yszalne
dsbd.dwBufferBytes = pWaveSoundRead->m_ckIn.cksize;
dsbd.lpwfxFormat = pWaveSoundRead->m_pwfx;
fSamplingRate = pWaveSoundRead->m_pwfx->nSamplesPerSec;
iBitsPerSample = pWaveSoundRead->m_pwfx->wBitsPerSample;
// pDSBuffer= (LPDIRECTSOUNDBUFFER*) malloc(Concurrent*sizeof(LPDIRECTSOUNDBUFFER));
// for (int i=0; i<Concurrent; i++)
// pDSBuffer[i]= NULL;
// Create the static DirectSound buffer
if (FAILED(hr = pDS->CreateSoundBuffer(&dsbd, &(DSBuffer), NULL)))
// if (FAILED(pDS->CreateSoundBuffer(&dsbd,&(DSBuffer),NULL)))
return;
// Remember how big the buffer is
DWORD dwBufferBytes;
dwBufferBytes = dsbd.dwBufferBytes;
//----------------------------------------------------------
BYTE *pbWavData; // Pointer to actual wav data
UINT cbWavSize; // Size of data
VOID *pbData = NULL;
VOID *pbData2 = NULL;
DWORD dwLength;
DWORD dwLength2;
// The size of wave data is in pWaveFileSound->m_ckIn
INT nWaveFileSize = pWaveSoundRead->m_ckIn.cksize;
// Allocate that buffer.
pbWavData = new BYTE[nWaveFileSize];
if (NULL == pbWavData)
return; // E_OUTOFMEMORY;
// if (FAILED(hr=pWaveSoundRead->Read( nWaveFileSize,pbWavData,&cbWavSize)))
if (FAILED(hr = pWaveSoundRead->Read(nWaveFileSize, pbWavData, &cbWavSize)))
return;
// Reset the file to the beginning
pWaveSoundRead->Reset();
// Lock the buffer down
// if (FAILED(hr=DSBuffer->Lock(0,dwBufferBytes,&pbData,&dwLength,&pbData2,&dwLength2,0)))
if (FAILED(hr = DSBuffer->Lock(0, dwBufferBytes, &pbData, &dwLength, &pbData2, &dwLength2, 0L)))
return;
// Copy the memory to it.
memcpy(pbData, pbWavData, dwBufferBytes);
// Unlock the buffer, we don't need it anymore.
DSBuffer->Unlock(pbData, dwBufferBytes, NULL, 0);
pbData = NULL;
// We dont need the wav file data buffer anymore, so delete it
delete[] pbWavData;
delete pWaveSoundRead;
DSBuffers.push(DSBuffer);
/*
for (int i=1; i<Concurrent; i++)
{
if( FAILED( hr= pDS->DuplicateSoundBuffer(pDSBuffer[0],&(pDSBuffer[i]))))
{
Concurrent= i;
break;
};
};*/
};
__fastcall TSoundContainer::~TSoundContainer()
{
// for (int i=Concurrent-1; i>=0; i--)
// SAFE_RELEASE( pDSBuffer[i] );
// free(pDSBuffer);
while (!DSBuffers.empty())
{
SAFE_RELEASE(DSBuffers.top());
DSBuffers.pop();
}
SafeDelete(Next);
};
LPDIRECTSOUNDBUFFER __fastcall TSoundContainer::GetUnique(LPDIRECTSOUND pDS)
{
if (!DSBuffer)
return NULL;
// jeœli siê dobrze zainicjowa³o
LPDIRECTSOUNDBUFFER buff;
pDS->DuplicateSoundBuffer(DSBuffer, &buff);
if (buff)
DSBuffers.push(buff);
return DSBuffers.top();
};
__fastcall TSoundsManager::~TSoundsManager() { Free(); };
void __fastcall TSoundsManager::Free()
{
SafeDelete(First);
SAFE_RELEASE(pDS);
};
TSoundContainer *__fastcall TSoundsManager::LoadFromFile(char *Dir, char *Name, int Concurrent)
{
TSoundContainer *Tmp = First;
First = new TSoundContainer(pDS, Dir, Name, Concurrent);
First->Next = Tmp;
Count++;
return First; // albo NULL, jak nie wyjdzie (na razie zawsze wychodzi)
};
void __fastcall TSoundsManager::LoadSounds(char *Directory)
{ // wczytanie wszystkich plików z katalogu - ma³o elastyczne
WIN32_FIND_DATA FindFileData;
HANDLE handle = FindFirstFile("sounds\\*.wav", &FindFileData);
if (handle != INVALID_HANDLE_VALUE)
do
{
LoadFromFile(Directory, FindFileData.cFileName, 1);
} while (FindNextFile(handle, &FindFileData));
FindClose(handle);
};
LPDIRECTSOUNDBUFFER __fastcall TSoundsManager::GetFromName(char *Name, bool Dynamic,
float *fSamplingRate)
{ // wyszukanie dŸwiêku w pamiêci albo wczytanie z pliku
AnsiString file;
if (Dynamic)
{ // próba wczytania z katalogu pojazdu
file = Global::asCurrentDynamicPath + AnsiString(Name);
if (FileExists(file))
Name = file.c_str(); // nowa nazwa
else
Dynamic = false; // wczytanie z "sounds/"
}
TSoundContainer *Next = First;
DWORD dwStatus;
for (int i = 0; i < Count; i++)
{
if (strcmp(Name, Next->Name) == 0)
{
if (fSamplingRate)
*fSamplingRate = Next->fSamplingRate; // czêstotliwoœæ
return (Next->GetUnique(pDS));
// DSBuffers.
/*
Next->pDSBuffer[Next->Oldest]->Stop();
Next->pDSBuffer[Next->Oldest]->SetCurrentPosition(0);
if (Next->Oldest<Next->Concurrent-1)
{
Next->Oldest++;
return (Next->pDSBuffer[Next->Oldest-1]);
}
else
{
Next->Oldest= 0;
return (Next->pDSBuffer[Next->Concurrent-1]);
};
/* for (int j=0; j<Next->Concurrent; j++)
{
Next->pDSBuffer[j]->GetStatus(&dwStatus);
if ((dwStatus & DSBSTATUS_PLAYING) != DSBSTATUS_PLAYING)
return (Next->pDSBuffer[j]);
} */
}
else
Next = Next->Next;
};
if (Dynamic) // wczytanie z katalogu pojazdu
Next = LoadFromFile("", Name, 1);
else
Next = LoadFromFile(Directory, Name, 1);
if (Next)
{ //
if (fSamplingRate)
*fSamplingRate = Next->fSamplingRate; // czêstotliwoœæ
return Next->GetUnique(pDS);
}
ErrorLog("Missed sound: " + AnsiString(Name));
return (NULL);
};
void __fastcall TSoundsManager::RestoreAll()
{
TSoundContainer *Next = First;
HRESULT hr;
DWORD dwStatus;
for (int i = 0; i < Count; i++)
{
if (FAILED(hr = Next->DSBuffer->GetStatus(&dwStatus)))
;
// return hr;
if (dwStatus & DSBSTATUS_BUFFERLOST)
{
// Since the app could have just been activated, then
// DirectSound may not be giving us control yet, so
// the restoring the buffer may fail.
// If it does, sleep until DirectSound gives us control.
do
{
hr = Next->DSBuffer->Restore();
if (hr == DSERR_BUFFERLOST)
Sleep(10);
} while ((hr = Next->DSBuffer->Restore()) != NULL);
// char *Name= Next->Name;
// int cc= Next->Concurrent;
// delete Next;
// Next= new TSoundContainer(pDS, Directory, Name, cc);
// if( FAILED( hr = FillBuffer() ) );
// return hr;
};
Next = Next->Next;
};
};
// void __fastcall TSoundsManager::Init(char *Name, int Concurrent)
//__fastcall TSoundsManager::TSoundsManager(HWND hWnd)
// void __fastcall TSoundsManager::Init(HWND hWnd, char *NDirectory)
void __fastcall TSoundsManager::Init(HWND hWnd)
{
First = NULL;
Count = 0;
pDS = NULL;
pDSNotify = NULL;
HRESULT hr; //=222;
LPDIRECTSOUNDBUFFER pDSBPrimary = NULL;
// strcpy(Directory, NDirectory);
// Create IDirectSound using the primary sound device
hr = DirectSoundCreate(NULL, &pDS, NULL);
if (hr != DS_OK)
{
if (hr == DSERR_ALLOCATED)
return;
if (hr == DSERR_INVALIDPARAM)
return;
if (hr == DSERR_NOAGGREGATION)
return;
if (hr == DSERR_NODRIVER)
return;
if (hr == DSERR_OUTOFMEMORY)
return;
// hr=0;
};
// return ;
// Set coop level to DSSCL_PRIORITY
// if( FAILED( hr = pDS->SetCooperativeLevel( hWnd, DSSCL_PRIORITY ) ) );
// return ;
pDS->SetCooperativeLevel(hWnd, DSSCL_PRIORITY);
// Get the primary buffer
DSBUFFERDESC dsbd;
ZeroMemory(&dsbd, sizeof(DSBUFFERDESC));
dsbd.dwSize = sizeof(DSBUFFERDESC);
dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER;
if (!Global::bInactivePause) // jeœli prze³¹czony w t³o ma nadal dzia³aæ
dsbd.dwFlags |= DSBCAPS_GLOBALFOCUS; // to dŸwiêki maj¹ byæ równie¿ s³yszalne
dsbd.dwBufferBytes = 0;
dsbd.lpwfxFormat = NULL;
if (FAILED(hr = pDS->CreateSoundBuffer(&dsbd, &pDSBPrimary, NULL)))
return;
// Set primary buffer format to 22kHz and 16-bit output.
WAVEFORMATEX wfx;
ZeroMemory(&wfx, sizeof(WAVEFORMATEX));
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = 2;
wfx.nSamplesPerSec = 44100;
wfx.wBitsPerSample = 16;
wfx.nBlockAlign = wfx.wBitsPerSample / 8 * wfx.nChannels;
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
if (FAILED(hr = pDSBPrimary->SetFormat(&wfx)))
return;
SAFE_RELEASE(pDSBPrimary);
};
//---------------------------------------------------------------------------
#pragma package(smart_init)
//---------------------------------------------------------------------------
#include "system.hpp"
#include "classes.hpp"
#pragma hdrstop
#define STRICT
#include "Sound.h"
#include "Usefull.h"
#include "Globals.h"
//#define SAFE_DELETE(p) { if(p) { delete (p); (p)=NULL; } }
#define SAFE_RELEASE(p) \
{ \
if (p) \
{ \
(p)->Release(); \
(p) = NULL; \
} \
}
char Directory[] = "sounds\\";
LPDIRECTSOUND TSoundsManager::pDS;
LPDIRECTSOUNDNOTIFY TSoundsManager::pDSNotify;
int TSoundsManager::Count = 0;
TSoundContainer *TSoundsManager::First = NULL;
__fastcall TSoundContainer::TSoundContainer(LPDIRECTSOUND pDS, char *Directory, char *strFileName,
int NConcurrent)
{ // wczytanie pliku dŸwiêkowego
int hr = 111;
DSBuffer = NULL; // na pocz¹tek, gdyby uruchomiæ dŸwiêków siê nie uda³o
Concurrent = NConcurrent;
Oldest = 0;
// strcpy(Name, strFileName);
strcpy(Name, Directory);
strcat(Name, strFileName);
CWaveSoundRead *pWaveSoundRead;
// Create a new wave file class
pWaveSoundRead = new CWaveSoundRead();
// Load the wave file
if (FAILED(pWaveSoundRead->Open(Name)))
if (FAILED(pWaveSoundRead->Open(strFileName)))
{
// SetFileUI( hDlg, TEXT("Bad wave file.") );
return;
ErrorLog("Missed sound: " + AnsiString(strFileName));
}
strcpy(Name, AnsiString(strFileName).LowerCase().c_str());
// Set up the direct sound buffer, and only request the flags needed
// since each requires some overhead and limits if the buffer can
// be hardware accelerated
DSBUFFERDESC dsbd;
ZeroMemory(&dsbd, sizeof(DSBUFFERDESC));
dsbd.dwSize = sizeof(DSBUFFERDESC);
dsbd.dwFlags = DSBCAPS_STATIC | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLFREQUENCY;
if (!Global::bInactivePause) // jeœli prze³¹czony w t³o ma nadal dzia³aæ
dsbd.dwFlags |= DSBCAPS_GLOBALFOCUS; // to dŸwiêki maj¹ byæ równie¿ s³yszalne
dsbd.dwBufferBytes = pWaveSoundRead->m_ckIn.cksize;
dsbd.lpwfxFormat = pWaveSoundRead->m_pwfx;
fSamplingRate = pWaveSoundRead->m_pwfx->nSamplesPerSec;
iBitsPerSample = pWaveSoundRead->m_pwfx->wBitsPerSample;
// pDSBuffer= (LPDIRECTSOUNDBUFFER*) malloc(Concurrent*sizeof(LPDIRECTSOUNDBUFFER));
// for (int i=0; i<Concurrent; i++)
// pDSBuffer[i]= NULL;
// Create the static DirectSound buffer
if (FAILED(hr = pDS->CreateSoundBuffer(&dsbd, &(DSBuffer), NULL)))
// if (FAILED(pDS->CreateSoundBuffer(&dsbd,&(DSBuffer),NULL)))
return;
// Remember how big the buffer is
DWORD dwBufferBytes;
dwBufferBytes = dsbd.dwBufferBytes;
//----------------------------------------------------------
BYTE *pbWavData; // Pointer to actual wav data
UINT cbWavSize; // Size of data
VOID *pbData = NULL;
VOID *pbData2 = NULL;
DWORD dwLength;
DWORD dwLength2;
// The size of wave data is in pWaveFileSound->m_ckIn
INT nWaveFileSize = pWaveSoundRead->m_ckIn.cksize;
// Allocate that buffer.
pbWavData = new BYTE[nWaveFileSize];
if (NULL == pbWavData)
return; // E_OUTOFMEMORY;
// if (FAILED(hr=pWaveSoundRead->Read( nWaveFileSize,pbWavData,&cbWavSize)))
if (FAILED(hr = pWaveSoundRead->Read(nWaveFileSize, pbWavData, &cbWavSize)))
return;
// Reset the file to the beginning
pWaveSoundRead->Reset();
// Lock the buffer down
// if (FAILED(hr=DSBuffer->Lock(0,dwBufferBytes,&pbData,&dwLength,&pbData2,&dwLength2,0)))
if (FAILED(hr = DSBuffer->Lock(0, dwBufferBytes, &pbData, &dwLength, &pbData2, &dwLength2, 0L)))
return;
// Copy the memory to it.
memcpy(pbData, pbWavData, dwBufferBytes);
// Unlock the buffer, we don't need it anymore.
DSBuffer->Unlock(pbData, dwBufferBytes, NULL, 0);
pbData = NULL;
// We dont need the wav file data buffer anymore, so delete it
delete[] pbWavData;
delete pWaveSoundRead;
DSBuffers.push(DSBuffer);
/*
for (int i=1; i<Concurrent; i++)
{
if( FAILED( hr= pDS->DuplicateSoundBuffer(pDSBuffer[0],&(pDSBuffer[i]))))
{
Concurrent= i;
break;
};
};*/
};
__fastcall TSoundContainer::~TSoundContainer()
{
// for (int i=Concurrent-1; i>=0; i--)
// SAFE_RELEASE( pDSBuffer[i] );
// free(pDSBuffer);
while (!DSBuffers.empty())
{
SAFE_RELEASE(DSBuffers.top());
DSBuffers.pop();
}
SafeDelete(Next);
};
LPDIRECTSOUNDBUFFER TSoundContainer::GetUnique(LPDIRECTSOUND pDS)
{
if (!DSBuffer)
return NULL;
// jeœli siê dobrze zainicjowa³o
LPDIRECTSOUNDBUFFER buff;
pDS->DuplicateSoundBuffer(DSBuffer, &buff);
if (buff)
DSBuffers.push(buff);
return DSBuffers.top();
};
__fastcall TSoundsManager::~TSoundsManager() { Free(); };
void TSoundsManager::Free()
{
SafeDelete(First);
SAFE_RELEASE(pDS);
};
TSoundContainer *__fastcall TSoundsManager::LoadFromFile(char *Dir, char *Name, int Concurrent)
{
TSoundContainer *Tmp = First;
First = new TSoundContainer(pDS, Dir, Name, Concurrent);
First->Next = Tmp;
Count++;
return First; // albo NULL, jak nie wyjdzie (na razie zawsze wychodzi)
};
void TSoundsManager::LoadSounds(char *Directory)
{ // wczytanie wszystkich plików z katalogu - ma³o elastyczne
WIN32_FIND_DATA FindFileData;
HANDLE handle = FindFirstFile("sounds\\*.wav", &FindFileData);
if (handle != INVALID_HANDLE_VALUE)
do
{
LoadFromFile(Directory, FindFileData.cFileName, 1);
} while (FindNextFile(handle, &FindFileData));
FindClose(handle);
};
LPDIRECTSOUNDBUFFER TSoundsManager::GetFromName(char *Name, bool Dynamic,
float *fSamplingRate)
{ // wyszukanie dŸwiêku w pamiêci albo wczytanie z pliku
AnsiString file;
if (Dynamic)
{ // próba wczytania z katalogu pojazdu
file = Global::asCurrentDynamicPath + AnsiString(Name);
if (FileExists(file))
Name = file.c_str(); // nowa nazwa
else
Dynamic = false; // wczytanie z "sounds/"
}
TSoundContainer *Next = First;
DWORD dwStatus;
for (int i = 0; i < Count; i++)
{
if (strcmp(Name, Next->Name) == 0)
{
if (fSamplingRate)
*fSamplingRate = Next->fSamplingRate; // czêstotliwoœæ
return (Next->GetUnique(pDS));
// DSBuffers.
/*
Next->pDSBuffer[Next->Oldest]->Stop();
Next->pDSBuffer[Next->Oldest]->SetCurrentPosition(0);
if (Next->Oldest<Next->Concurrent-1)
{
Next->Oldest++;
return (Next->pDSBuffer[Next->Oldest-1]);
}
else
{
Next->Oldest= 0;
return (Next->pDSBuffer[Next->Concurrent-1]);
};
/* for (int j=0; j<Next->Concurrent; j++)
{
Next->pDSBuffer[j]->GetStatus(&dwStatus);
if ((dwStatus & DSBSTATUS_PLAYING) != DSBSTATUS_PLAYING)
return (Next->pDSBuffer[j]);
} */
}
else
Next = Next->Next;
};
if (Dynamic) // wczytanie z katalogu pojazdu
Next = LoadFromFile("", Name, 1);
else
Next = LoadFromFile(Directory, Name, 1);
if (Next)
{ //
if (fSamplingRate)
*fSamplingRate = Next->fSamplingRate; // czêstotliwoœæ
return Next->GetUnique(pDS);
}
ErrorLog("Missed sound: " + AnsiString(Name));
return (NULL);
};
void TSoundsManager::RestoreAll()
{
TSoundContainer *Next = First;
HRESULT hr;
DWORD dwStatus;
for (int i = 0; i < Count; i++)
{
if (FAILED(hr = Next->DSBuffer->GetStatus(&dwStatus)))
;
// return hr;
if (dwStatus & DSBSTATUS_BUFFERLOST)
{
// Since the app could have just been activated, then
// DirectSound may not be giving us control yet, so
// the restoring the buffer may fail.
// If it does, sleep until DirectSound gives us control.
do
{
hr = Next->DSBuffer->Restore();
if (hr == DSERR_BUFFERLOST)
Sleep(10);
} while ((hr = Next->DSBuffer->Restore()) != NULL);
// char *Name= Next->Name;
// int cc= Next->Concurrent;
// delete Next;
// Next= new TSoundContainer(pDS, Directory, Name, cc);
// if( FAILED( hr = FillBuffer() ) );
// return hr;
};
Next = Next->Next;
};
};
// void TSoundsManager::Init(char *Name, int Concurrent)
//__fastcall TSoundsManager::TSoundsManager(HWND hWnd)
// void TSoundsManager::Init(HWND hWnd, char *NDirectory)
void TSoundsManager::Init(HWND hWnd)
{
First = NULL;
Count = 0;
pDS = NULL;
pDSNotify = NULL;
HRESULT hr; //=222;
LPDIRECTSOUNDBUFFER pDSBPrimary = NULL;
// strcpy(Directory, NDirectory);
// Create IDirectSound using the primary sound device
hr = DirectSoundCreate(NULL, &pDS, NULL);
if (hr != DS_OK)
{
if (hr == DSERR_ALLOCATED)
return;
if (hr == DSERR_INVALIDPARAM)
return;
if (hr == DSERR_NOAGGREGATION)
return;
if (hr == DSERR_NODRIVER)
return;
if (hr == DSERR_OUTOFMEMORY)
return;
// hr=0;
};
// return ;
// Set coop level to DSSCL_PRIORITY
// if( FAILED( hr = pDS->SetCooperativeLevel( hWnd, DSSCL_PRIORITY ) ) );
// return ;
pDS->SetCooperativeLevel(hWnd, DSSCL_PRIORITY);
// Get the primary buffer
DSBUFFERDESC dsbd;
ZeroMemory(&dsbd, sizeof(DSBUFFERDESC));
dsbd.dwSize = sizeof(DSBUFFERDESC);
dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER;
if (!Global::bInactivePause) // jeœli prze³¹czony w t³o ma nadal dzia³aæ
dsbd.dwFlags |= DSBCAPS_GLOBALFOCUS; // to dŸwiêki maj¹ byæ równie¿ s³yszalne
dsbd.dwBufferBytes = 0;
dsbd.lpwfxFormat = NULL;
if (FAILED(hr = pDS->CreateSoundBuffer(&dsbd, &pDSBPrimary, NULL)))
return;
// Set primary buffer format to 22kHz and 16-bit output.
WAVEFORMATEX wfx;
ZeroMemory(&wfx, sizeof(WAVEFORMATEX));
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = 2;
wfx.nSamplesPerSec = 44100;
wfx.wBitsPerSample = 16;
wfx.nBlockAlign = wfx.wBitsPerSample / 8 * wfx.nChannels;
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
if (FAILED(hr = pDSBPrimary->SetFormat(&wfx)))
return;
SAFE_RELEASE(pDSBPrimary);
};
//---------------------------------------------------------------------------
#pragma package(smart_init)