static int InitDSound(HWND hWnd)
{
HRESULT hr;
pDirectSoundCreate8 SoundCreate;
dsoundDLL = LoadLibrary("dsound.dll");
if (dsoundDLL == NULL) {
WriteLog("not find dsound.dll");
}
SoundCreate = (pDirectSoundCreate8)GetProcAddress(dsoundDLL, "DirectSoundCreate8");
hr = SoundCreate(NULL, &lpDS, NULL);
if (FAILED(hr)) {
goto end;
}
hr = lpDS->SetCooperativeLevel(hWnd, DSSCL_PRIORITY);
if (FAILED(hr)) {
goto end;
}
DSBUFFERDESC desc;
ZeroMemory(&desc,sizeof(DSBUFFERDESC));
desc.dwSize = sizeof(DSBUFFERDESC);
desc.dwFlags = DSBCAPS_PRIMARYBUFFER;
hr = lpDS->CreateSoundBuffer(&desc, &lpDSP, NULL);
if (FAILED(hr)) {
goto end;
}
WriteLog("init sound\n");
return 1;
end:
return 0;
}
bool Dsoundinit( HWND hwnd )
{
// SBArrの初期化
initSBArr();
// DirectSound8 の作成
if (FAILED(DirectSoundCreate8(NULL,&lpDS,NULL)))
{
MessageBox(NULL,"DirectSound オブジェクトの作成に失敗しました。","DirectSoundエラー",MB_OK | MB_ICONSTOP);
return false;
}
// DirectSound の協調レベルを設定
if (FAILED(lpDS->SetCooperativeLevel(hwnd,DSSCL_PRIORITY)))
{
MessageBox(NULL,"DirectSound の協調レベルの設定に失敗しました。","DirectSoundエラー",MB_OK | MB_ICONSTOP);
// 閉じる
SendMessage(hwnd,WM_CLOSE,0,0);
return false;
}
// プライマリ サウンドバッファ作成
DSBUFFERDESC desc;
ZeroMemory(&desc,sizeof(DSBUFFERDESC));
desc.dwSize = sizeof(DSBUFFERDESC);
desc.dwFlags = DSBCAPS_PRIMARYBUFFER;
if (FAILED(lpDS->CreateSoundBuffer(&desc,&lpDSP,NULL)))
{
MessageBox(NULL,"プライマリサウンドバッファの作成に失敗しました。","DirectSoundエラー",MB_OK | MB_ICONSTOP);
// 閉じる
SendMessage(hwnd,WM_CLOSE,0,0);
return false;
}
//ここまでは一回行えばOKの処理
//SEの数だけセカンダリバッファにデータ読み込み
//読み込みファイル名をリストから読み込む
initSBFileList();
int nCount;
for(nCount = 0;nCount <= SE_MAX - 1;nCount++){
// WAVE ファイルの読み込み
// MessageBox(NULL,SBArr[nCount].cSeFileName,"",MB_OK);
SBArr[nCount].SB_lpDSB = LoadWave(SBArr[nCount].cSeFileName); //効果音
if (SBArr[nCount].SB_lpDSB == NULL)
{
MessageBox(NULL,"ファイルの読み込みに失敗しました。","DirectSoundエラー",MB_OK | MB_ICONSTOP);
// 閉じる
SendMessage(hwnd,WM_CLOSE,0,0);
return false;
}
}
return true;
}
/*
=================
SNDDMA_Activate
When we change windows we need to do this
=================
*/
void SNDDMA_Activate( void ) {
if ( !pDS ) {
return;
}
if ( DS_OK != pDS->SetCooperativeLevel( g_wv.hWnd, DSSCL_PRIORITY ) ) {
Com_Printf ("sound SetCooperativeLevel failed\n");
SNDDMA_Shutdown ();
}
}
BOOL InitSound()
{
DSBUFFERDESC dsbdesc;
if (!hWnd)
{
return true;
}
if (!lpds)
{
//Create DirectSound interface
if (DirectSoundCreate8(NULL, &lpds, NULL))
{
Error("DirectSoundCreate8(NULL, &lpds, NULL)");
return true;
}
//Set cooperative level
if (lpds->SetCooperativeLevel(hWnd, DSSCL_NORMAL))
{
Error("lpds->SetCooperativeLevel(hWnd, DSSCL_NORMAL)");
CloseSound();
return true;
}
}
//Get primary buffer and set it to run silently
if (!lpdsbPrimary)
{
ZeroMemory(&dsbdesc, sizeof(dsbdesc));
dsbdesc.dwSize = sizeof(dsbdesc);
dsbdesc.dwFlags = DSBCAPS_PRIMARYBUFFER;
if (lpds->CreateSoundBuffer(&dsbdesc, &lpdsbPrimary, NULL))
{
Error("lpds->CreateSoundBuffer(&dsbdesc, &lpdsbPrimary, NULL)");
CloseSound();
return true;
}
if (lpdsbPrimary->Play(0, 0, DSBPLAY_LOOPING))
{
Error("lpdsbPrimary->Play(0, 0, DSBPLAY_LOOPING)");
CloseSound();
return true;
}
}
Settings.SoundEnabled = true;
return false;
}
/*******************************************************************
* initDirectSound
* Initializes DirectSound
*******************************************************************/
bool D3DUtil::initDirectSound(HWND hwnd)
{
HRESULT hr;
hr = DirectSoundCreate8( NULL, &g_pDS, NULL );
if FAILED (hr)
return false;
// Set DirectSound cooperative level
hr = g_pDS->SetCooperativeLevel( hwnd, DSSCL_PRIORITY );
if FAILED ( hr )
return false;
return true;
}
/**
* \brief Initialize audio service.
*
* Documentation: http://msdn.microsoft.com/en-us/library/windows/desktop/ee416960(v=vs.85).aspx
*/
bool Main::initAudio()
{
LPDIRECTSOUND8 pds;
HRESULT result = DirectSoundCreate8(NULL, &pds, NULL);
if (result != DS_OK)
{
Platform::error << "DirectSoundCreate8() failed.";
return false;
}
result = pds->SetCooperativeLevel(applicationWindowHandle, DSSCL_NORMAL);
if (result != DS_OK)
{
return false;
}
return true;
}
int _tmain(int argc, _TCHAR* argv[])
{
LPDIRECTSOUND8 lpsd;
//DirectSound基于COM,but you do not have to initilize COM, if you don't use effective DMOs
//HRESULT hr = DirectSoundCreate8(NULL, &lpsd, NULL);
//if (FAILED(hr)){
// cout << "DirectSound Create failed" << endl;
// return 0;
//}
hr = CoInitializeEx(NULL, 0);
if (FAILED(hRes)){
cout << "CoInitializeEx failed" << endl;
return 0;
}
hr = CoCreateInstanceEx(&CLSID_DirectSound8,
NULL,
CLSTX_INPROC_SERVER,
IID_IDirectSound8,
(LPVOID*)&lpsd);
if (FAILED(hr)){
cout << "CoCreateInstanceEx failed" << endl;
return 0;
}
hr = lpsd->Initialize(NULL);
if (FAILED(hr)){
cout << "DirectSound Device Initialize failed" << endl;
return 0;
}
//不设置这个，没有声音
hr = lpsd->SetCooperativeLevel(NULL, DSSCL_PRIORITY);
if (FAILED(hr)){
cout << "SetCooperativeLevel Failed" << endl;
return 0;
}
DSCAPS dscaps;
dscaps.dwSize = sizeof(DSCAPS);
hr = lpsd->GetCaps(&dscaps);//得到设备的相关参数，这一步一般不需要做
if (FAILED(hr)){
cout << "GetCaps failed" << endl;
return 0;
}
//创建二级缓存，这个控制声音从源到目的地, source sound can come from synthesizer,another buffer,a wav file,resource
//CreateBaseBuffer(lpsd, );
CoUninitialize();
return 0;
}
/*
==================
SNDDMA_Shutdown
==================
*/
void SNDDMA_Shutdown( void ) {
Com_DPrintf( "Shutting down sound system\n" );
if ( pDS ) {
Com_DPrintf( "Destroying DS buffers\n" );
if ( pDS )
{
Com_DPrintf( "...setting NORMAL coop level\n" );
pDS->SetCooperativeLevel( g_wv.hWnd, DSSCL_PRIORITY );
}
if ( pDSBuf )
{
Com_DPrintf( "...stopping and releasing sound buffer\n" );
pDSBuf->Stop();
pDSBuf->Release();
}
// only release primary buffer if it's not also the mixing buffer we just released
if ( pDSPBuf && ( pDSBuf != pDSPBuf ) )
{
Com_DPrintf( "...releasing primary buffer\n" );
pDSPBuf->Release();
}
pDSBuf = NULL;
pDSPBuf = NULL;
dma.buffer = NULL;
Com_DPrintf( "...releasing DS object\n" );
pDS->Release();
}
if ( hInstDS ) {
Com_DPrintf( "...freeing DSOUND.DLL\n" );
FreeLibrary( hInstDS );
hInstDS = NULL;
}
pDS = NULL;
pDSBuf = NULL;
pDSPBuf = NULL;
dsound_init = false;
memset ((void *)&dma, 0, sizeof (dma));
CoUninitialize( );
}
BOOL ApplicationCreateWritePrimaryBuffer(
LPDIRECTSOUND8 lpDirectSound,
LPDIRECTSOUNDBUFFER8 *lplpDsb,
LPDWORD lpdwBufferSize,
HWND hwnd
){
DSBUFFERDESC dsbdesc;
DSBCAPS dsbcaps;
HRESULT hr;
WAVEFORMATEX wf;
memset(&wf, 0, sizeof(WAVEFORMATEX));
wf.wFormatTag = WAVE_FORMAT_PCM;
wf.nChannels = 2;
wf.nSamplesPerSec = 22050;
wf.nBlockAlign = 4;
wf.nAvgBytesPerSec = wf.nSamplesPerSec * wf.nBlockAlign;
wf.wBitsPerSample = 16;
memset(&dsbdesc, 0, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_PRIMARYBUFFER;
//缓存大小由声音硬件返回
dsbdesc.dwBufferBytes = 0;
dsbdesc.lpwfxFormat = NULL;//对于主缓存来说必须是NULL
//得到写数据协作权限
hr = lpDirectSound->SetCooperativeLevel(hwnd, DSSCL_WRITEPRIMARY);
if (SUCCEEDED(hr)){
hr = lpDirectSound->CreateSoundBuffer(&dsbdesc, lplpDsb, NULL);
if (SUCCEEDED(hr)){
hr = (*lplpDsb)->SetFormat(&wf);
if (SUCCEEDED(hr)){
dsbcaps.dwSize = sizeof(DSBCAPS);
(*lplpDsb)->GetCaps(&dsbcaps);
*lpdwBufferSize = dsbcaps.dwBufferBytes;
return TRUE;
}
}
}
//失败
*lplpDsb = NULL;
*lpdwBufferSize = 0;
return FALSE;
}
CString COggDlg::init(HWND hwnd,int sm)
{
DirectSoundCreate8(NULL,&m_ds,NULL);
if(m_ds==NULL) return _T("DirectSoundを生成できません。\nDirectX7が正常にインストールされているか確認してください。");
if(m_ds->SetCooperativeLevel(hwnd,DSSCL_PRIORITY)!=DS_OK){
return _T("DirectSoundの強調レベルを設定できません。\nDirectX7が正常にインストールされているか確認してください。");
}
hw=0;
// ZeroMemory(&d,sizeof(d));d.dwSize=sizeof(d);HRESULT r =m_ds->GetCaps(&d);
// if(r!=DS_OK){
// return "DirectSoundの情報を獲得出来ません。\nDirectX7が正常にインストールされているか確認してください。";
// }
// if(d.dwFlags & (DSCAPS_SECONDARYSTEREO|DSCAPS_PRIMARYSTEREO |DSCAPS_PRIMARY16BIT) && d.dwFreeHwMemBytes!=0){
// hw=DSBCAPS_LOCHARDWARE;
// }::timeSetEvent
m_p=NULL;
DSBUFFERDESC dss;
ZeroMemory(&dss,sizeof(dss));
dss.dwSize=sizeof(dss);
// dss.dwFlags=DSBCAPS_CTRL3D | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN | DSBCAPS_CTRLFREQUENCY|DSBCAPS_PRIMARYBUFFER|hw;
dss.dwFlags=DSBCAPS_PRIMARYBUFFER;
dss.lpwfxFormat=NULL;
dss.dwBufferBytes=0;
if(m_ds->CreateSoundBuffer(&dss,&m_p,NULL)!=DS_OK){
return _T("DirectSoundのプライマリバッファを生成できません。\nDirectX7が正常にインストールされているか確認してください。");
}
if(m_p!=NULL){
// //PCMWAVEFORMAT p;
WAVEFORMATEX p;
ZeroMemory(&p,sizeof(p));
p.wFormatTag=WAVE_FORMAT_PCM;
p.nChannels= wavch;
p.nSamplesPerSec= wavbit;
p.wBitsPerSample = wavsam;
p.nBlockAlign = p.nChannels * p.wBitsPerSample / 8;
p.nAvgBytesPerSec = p.nSamplesPerSec * p.nBlockAlign;
p.cbSize = 0;
m_p->SetFormat(&p);
}
//m_p->QueryInterface(IID_IDirectSound3DListener, (LPVOID*)&m_listener);
//m_listener->SetPosition(0.0f, 0.0f, 0.0f, DS3D_IMMEDIATE);
return _T("");
}
/*
** DS_DestroyBuffers
*/
static void DS_DestroyBuffers( void )
{
Com_Printf( "Destroying DirectSound 8 buffers\n" );
if ( pDS )
{
Com_Printf( "...setting NORMAL coop level\n" );
#ifdef QDSNDCOMPILERHACK
pDS->lpVtbl->SetCooperativeLevel( pDS, cl_hwnd, DSSCL_NORMAL );
#else
pDS->SetCooperativeLevel(cl_hwnd, DSSCL_NORMAL);
#endif
}
if ( pDSBuf )
{
Com_Printf( "...stopping and releasing secondary buffer\n" );
#ifdef QDSNDCOMPILERHACK
pDSBuf->lpVtbl->Stop(pDSBuf);
pDSBuf->lpVtbl->Release(pDSBuf);
#else
pDSBuf->Stop();
pDSBuf->Release();
#endif
}
// only release primary buffer if it's not also the mixing buffer we just released
if ( pDSPBuf && ( pDSBuf != pDSPBuf ) )
{
Com_Printf( "...releasing primary buffer\n" );
#ifdef QDSNDCOMPILERHACK
pDSPBuf->lpVtbl->Stop(pDSPBuf);
pDSPBuf->lpVtbl->Release(pDSPBuf);
#else
pDSPBuf->Stop();
pDSPBuf->Release();
#endif
}
pDSBuf = NULL;
pDSPBuf = NULL;
dma.buffer = NULL;
}
void InitDSound()
{
int seconds = 1;
DirectSoundCreate8(NULL, &ds8, NULL);
ds8->SetCooperativeLevel(window.getWindowHwnd(), DSSCL_NORMAL);
waveFormat.wFormatTag = WAVE_FORMAT_PCM;
waveFormat.nChannels = 1;
waveFormat.nSamplesPerSec = 44100;
waveFormat.wBitsPerSample = 16;
waveFormat.nBlockAlign = (waveFormat.wBitsPerSample/8)*waveFormat.nChannels;
waveFormat.nAvgBytesPerSec = waveFormat.nSamplesPerSec * waveFormat.nBlockAlign;
waveFormat.cbSize = 0;
memset(&bufdesc, 0, sizeof(DSBUFFERDESC));
bufdesc.dwSize = sizeof(DSBUFFERDESC);
bufdesc.dwFlags = DSBCAPS_STATIC | DSBCAPS_GLOBALFOCUS;
bufdesc.dwBufferBytes = waveFormat.nAvgBytesPerSec * seconds;
bufdesc.guid3DAlgorithm = GUID_NULL;
bufdesc.lpwfxFormat = &waveFormat;
}
void DXAudioOutput::run() {
HRESULT hr;
DSBUFFERDESC dsbdesc;
WAVEFORMATEXTENSIBLE wfx;
WAVEFORMATEXTENSIBLE wfxSet;
int ns = 0;
unsigned int chanmasks[32];
LPDIRECTSOUND8 pDS = NULL;
LPDIRECTSOUNDBUFFER pDSBPrimary = NULL;
LPDIRECTSOUNDBUFFER pDSBOutput = NULL;
LPDIRECTSOUNDNOTIFY8 pDSNotify = NULL;
DWORD dwBufferSize;
DWORD dwLastWritePos;
DWORD dwLastPlayPos;
DWORD dwTotalPlayPos;
int iLastwriteblock;
LPVOID aptr1, aptr2;
DWORD nbytes1, nbytes2;
int playblock;
int nowriteblock;
DWORD dwPlayPosition, dwWritePosition;
unsigned int iByteSize;
bool bOk;
DWORD dwSpeakerConfig;
bool failed = false;
bOk = false;
DWORD dwMask = 0;
bool bHead = false;
ZeroMemory(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_PRIMARYBUFFER;
if (! g.s.qbaDXOutput.isEmpty()) {
LPGUID lpguid = reinterpret_cast<LPGUID>(g.s.qbaDXOutput.data());
if (FAILED(hr = DirectSoundCreate8(lpguid, &pDS, NULL))) {
failed = true;
}
}
if (! pDS && FAILED(hr = DirectSoundCreate8(&DSDEVID_DefaultVoicePlayback, &pDS, NULL))) {
qWarning("DXAudioOutput: DirectSoundCreate failed: hr=0x%08lx", hr);
goto cleanup;
} else if (FAILED(hr = pDS->SetCooperativeLevel(g.mw->winId(), DSSCL_PRIORITY))) {
qWarning("DXAudioOutput: SetCooperativeLevel failed: hr=0x%08lx", hr);
goto cleanup;
} else if (FAILED(hr = pDS->CreateSoundBuffer(&dsbdesc, &pDSBPrimary, NULL))) {
qWarning("DXAudioOutput: CreateSoundBuffer (Primary) failed: hr=0x%08lx", hr);
goto cleanup;
}
pDS->GetSpeakerConfig(&dwSpeakerConfig);
switch (DSSPEAKER_CONFIG(dwSpeakerConfig)) {
case DSSPEAKER_HEADPHONE:
dwMask = KSAUDIO_SPEAKER_STEREO;
bHead = true;
break;
case DSSPEAKER_MONO:
dwMask = KSAUDIO_SPEAKER_MONO;
break;
case DSSPEAKER_QUAD:
dwMask = KSAUDIO_SPEAKER_QUAD;
break;
case DSSPEAKER_STEREO:
dwMask = KSAUDIO_SPEAKER_STEREO;
break;
case DSSPEAKER_SURROUND:
dwMask = KSAUDIO_SPEAKER_SURROUND;
break;
case DSSPEAKER_5POINT1:
dwMask = KSAUDIO_SPEAKER_5POINT1;
break;
case DSSPEAKER_7POINT1:
dwMask = KSAUDIO_SPEAKER_7POINT1;
break;
case DSSPEAKER_7POINT1_SURROUND:
dwMask = KSAUDIO_SPEAKER_7POINT1_SURROUND;
break;
case DSSPEAKER_5POINT1_SURROUND:
dwMask = KSAUDIO_SPEAKER_5POINT1_SURROUND;
break;
default:
dwMask = 0;
break;
}
if (! g.s.doPositionalAudio())
dwMask = KSAUDIO_SPEAKER_MONO;
for (int i=0;i<32;i++) {
if (dwMask & (1 << i)) {
chanmasks[ns++] = 1 << i;
}
}
iMixerFreq = SAMPLE_RATE;
iChannels = ns;
eSampleFormat = SampleShort;
iByteSize = iFrameSize * sizeof(short) * ns;
ZeroMemory(&wfxSet, sizeof(wfxSet));
wfxSet.Format.wFormatTag = WAVE_FORMAT_PCM;
ZeroMemory(&wfx, sizeof(wfx));
wfx.Format.wFormatTag = WAVE_FORMAT_PCM;
wfx.Format.nChannels = qMax(ns, 1);
wfx.Format.nSamplesPerSec = SAMPLE_RATE;
wfx.Format.nBlockAlign = sizeof(short) * wfx.Format.nChannels;
wfx.Format.nAvgBytesPerSec = wfx.Format.nSamplesPerSec * wfx.Format.nBlockAlign;
wfx.Format.wBitsPerSample = 16;
if (FAILED(hr = pDSBPrimary->SetFormat(reinterpret_cast<WAVEFORMATEX *>(&wfx)))) {
qWarning("DXAudioOutput: SetFormat failed: hr=0x%08lx", hr);
goto cleanup;
}
if (FAILED(hr = pDSBPrimary->GetFormat(reinterpret_cast<WAVEFORMATEX *>(&wfxSet), sizeof(wfxSet), NULL))) {
qWarning("DXAudioOutput: GetFormat failed: hr=0x%08lx", hr);
goto cleanup;
}
qWarning("DXAudioOutput: Primary buffer of %ld Hz, %d channels, %d bits",wfxSet.Format.nSamplesPerSec,wfxSet.Format.nChannels,wfxSet.Format.wBitsPerSample);
ZeroMemory(&wfx, sizeof(wfx));
wfx.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfx.Format.nChannels = ns;
wfx.Format.nSamplesPerSec = SAMPLE_RATE;
wfx.Format.nBlockAlign = sizeof(short) * wfx.Format.nChannels;
wfx.Format.nAvgBytesPerSec = wfx.Format.nSamplesPerSec * wfx.Format.nBlockAlign;
wfx.Format.wBitsPerSample = 16;
wfx.Format.cbSize = 32;
wfx.Samples.wValidBitsPerSample = wfx.Format.wBitsPerSample;
wfx.dwChannelMask = dwMask;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
ZeroMemory(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_GLOBALFOCUS|DSBCAPS_GETCURRENTPOSITION2;
dsbdesc.dwFlags |= DSBCAPS_CTRLPOSITIONNOTIFY;
dsbdesc.dwBufferBytes = wfx.Format.nChannels * iFrameSize * sizeof(short) * NBLOCKS;
dsbdesc.lpwfxFormat = reinterpret_cast<WAVEFORMATEX *>(&wfx);
if (FAILED(hr = pDS->CreateSoundBuffer(&dsbdesc, &pDSBOutput, NULL))) {
qWarning("DXAudioOutputUser: CreateSoundBuffer (Secondary) failed: hr=0x%08lx", hr);
goto cleanup;
}
if (FAILED(hr = pDSBOutput->QueryInterface(IID_IDirectSoundNotify, reinterpret_cast<void **>(&pDSNotify)))) {
qWarning("DXAudioOutputUser: QueryInterface (Notify) failed: hr=0x%08lx", hr);
goto cleanup;
}
qWarning("DXAudioOutputUser: New %dHz output buffer of %ld bytes", SAMPLE_RATE, dsbdesc.dwBufferBytes);
if (failed)
g.mw->msgBox(tr("Opening chosen DirectSound Output failed. Default device will be used."));
initializeMixer(chanmasks, bHead);
if (FAILED(hr = pDSBOutput->Lock(0, 0, &aptr1, &nbytes1, &aptr2, &nbytes2, DSBLOCK_ENTIREBUFFER))) {
qWarning("DXAudioOutputUser: Initial Lock failed: hr=0x%08lx", hr);
goto cleanup;
}
dwBufferSize = nbytes1 + nbytes2;
if (aptr1)
ZeroMemory(aptr1, nbytes1);
if (aptr2)
ZeroMemory(aptr2, nbytes2);
if (FAILED(hr = pDSBOutput->Unlock(aptr1, nbytes1, aptr2, nbytes2))) {
qWarning("DXAudioOutputUser: Initial Unlock failed: hr=0x%08lx", hr);
goto cleanup;
}
if (FAILED(hr = pDSBOutput->Play(0, 0, DSBPLAY_LOOPING))) {
qWarning("DXAudioOutputUser: Play failed: hr=0x%08lx", hr);
goto cleanup;
}
dwLastWritePos = 0;
dwLastPlayPos = 0;
dwTotalPlayPos = 0;
iLastwriteblock = (NBLOCKS - 1 + g.s.iOutputDelay) % NBLOCKS;
bOk = true;
while (bRunning && ! FAILED(hr)) {
if (FAILED(hr = pDSBOutput->GetCurrentPosition(&dwPlayPosition, &dwWritePosition))) {
qWarning("DXAudioOutputUser: GetCurrentPosition failed: hr=0x%08lx", hr);
break;
}
playblock = dwWritePosition / iByteSize;
nowriteblock = (playblock + g.s.iOutputDelay + 1) % NBLOCKS;
for (int block=(iLastwriteblock + 1) % NBLOCKS;(!FAILED(hr)) && (block!=nowriteblock);block=(block + 1) % NBLOCKS) {
iLastwriteblock = block;
if (FAILED(hr = pDSBOutput->Lock(block * iByteSize, iByteSize, &aptr1, &nbytes1, &aptr2, &nbytes2, 0))) {
qWarning("DXAudioOutput: Lock block %u (%d bytes) failed: hr=0x%08lx",block, iByteSize, hr);
break;
}
if (aptr2 || nbytes2) {
qWarning("DXAudioOutput: Split buffer");
break;
}
if (!aptr1 || ! nbytes1) {
qWarning("DXAudioOutput: Zerolock");
break;
}
if (! mix(reinterpret_cast<short *>(aptr1), iFrameSize))
ZeroMemory(aptr1, iByteSize);
if (FAILED(hr = pDSBOutput->Unlock(aptr1, nbytes1, aptr2, nbytes2))) {
qWarning("DXAudioOutput: Unlock %p(%lu) %p(%lu) failed: hr=0x%08lx",aptr1,nbytes1,aptr2,nbytes2,hr);
break;
}
if (FAILED(hr = pDSBOutput->GetCurrentPosition(&dwPlayPosition, &dwWritePosition))) {
qWarning("DXAudioOutputUser: GetCurrentPosition failed: hr=0x%08lx", hr);
break;
}
playblock = dwWritePosition / iByteSize;
nowriteblock = (playblock + g.s.iOutputDelay + 1) % NBLOCKS;
}
if (! FAILED(hr))
msleep(19);
}
if (FAILED(hr)) {
g.mw->msgBox(tr("Lost DirectSound output device."));
}
cleanup:
if (! bOk) {
g.mw->msgBox(tr("Opening chosen DirectSound Output failed. No audio will be heard."));
return;
}
if (pDSNotify)
pDSNotify->Release();
if (pDSBOutput) {
pDSBOutput->Stop();
pDSBOutput->Release();
}
if (pDSBPrimary)
pDSBPrimary->Release();
if (pDS)
pDS->Release();
}
bool DirectSound::init(long sampleRate)
{
HRESULT hr;
DWORD freq;
DSBUFFERDESC dsbdesc;
int i;
hr = CoCreateInstance( CLSID_DirectSound8, NULL, CLSCTX_INPROC_SERVER, IID_IDirectSound8, (LPVOID *)&pDirectSound );
if( hr != S_OK ) {
systemMessage( IDS_CANNOT_CREATE_DIRECTSOUND, NULL, hr );
return false;
}
pDirectSound->Initialize( &DSDEVID_DefaultPlayback );
if( hr != DS_OK ) {
systemMessage( IDS_CANNOT_CREATE_DIRECTSOUND, NULL, hr );
return false;
}
if( FAILED( hr = pDirectSound->SetCooperativeLevel( theApp.m_pMainWnd->GetSafeHwnd(), DSSCL_EXCLUSIVE ) ) ) {
systemMessage( IDS_CANNOT_SETCOOPERATIVELEVEL, _T("Cannot SetCooperativeLevel %08x"), hr );
return false;
}
// Create primary sound buffer
ZeroMemory( &dsbdesc, sizeof(DSBUFFERDESC) );
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_PRIMARYBUFFER;
if( dsoundDisableHardwareAcceleration ) {
dsbdesc.dwFlags |= DSBCAPS_LOCSOFTWARE;
}
if( FAILED( hr = pDirectSound->CreateSoundBuffer( &dsbdesc, &dsbPrimary, NULL ) ) ) {
systemMessage(IDS_CANNOT_CREATESOUNDBUFFER, _T("Cannot CreateSoundBuffer %08x"), hr);
return false;
}
freq = sampleRate;
// calculate the number of samples per frame first
// then multiply it with the size of a sample frame (16 bit * stereo)
soundBufferLen = ( freq / 60 ) * 4;
soundBufferTotalLen = soundBufferLen * 10;
soundNextPosition = 0;
ZeroMemory( &wfx, sizeof(WAVEFORMATEX) );
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = 2;
wfx.nSamplesPerSec = freq;
wfx.wBitsPerSample = 16;
wfx.nBlockAlign = wfx.nChannels * wfx.wBitsPerSample / 8;
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
if( FAILED( hr = dsbPrimary->SetFormat( &wfx ) ) ) {
systemMessage( IDS_CANNOT_SETFORMAT_PRIMARY, _T("CreateSoundBuffer(primary) failed %08x"), hr );
return false;
}
// Create secondary sound buffer
ZeroMemory( &dsbdesc, sizeof(DSBUFFERDESC) );
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_CTRLPOSITIONNOTIFY | DSBCAPS_GLOBALFOCUS;
if( dsoundDisableHardwareAcceleration ) {
dsbdesc.dwFlags |= DSBCAPS_LOCSOFTWARE;
}
dsbdesc.dwBufferBytes = soundBufferTotalLen;
dsbdesc.lpwfxFormat = &wfx;
if( FAILED( hr = pDirectSound->CreateSoundBuffer( &dsbdesc, &dsbSecondary, NULL ) ) ) {
systemMessage( IDS_CANNOT_CREATESOUNDBUFFER, _T("CreateSoundBuffer(secondary) failed %08x"), hr );
return false;
}
if( FAILED( hr = dsbSecondary->SetCurrentPosition( 0 ) ) ) {
systemMessage( 0, _T("dsbSecondary->SetCurrentPosition failed %08x"), hr );
return false;
}
if( SUCCEEDED( hr = dsbSecondary->QueryInterface( IID_IDirectSoundNotify8, (LPVOID*)&dsbNotify ) ) ) {
dsbEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
DSBPOSITIONNOTIFY notify[10];
for( i = 0; i < 10; i++ ) {
notify[i].dwOffset = i * soundBufferLen;
notify[i].hEventNotify = dsbEvent;
}
if( FAILED( dsbNotify->SetNotificationPositions( 10, notify ) ) ) {
dsbNotify->Release();
dsbNotify = NULL;
CloseHandle(dsbEvent);
dsbEvent = NULL;
}
}
// Play primary buffer
if( FAILED( hr = dsbPrimary->Play( 0, 0, DSBPLAY_LOOPING ) ) ) {
systemMessage( IDS_CANNOT_PLAY_PRIMARY, _T("Cannot Play primary %08x"), hr );
return false;
}
return true;
}
/*
** DS_CreateBuffers
*/
static int DS_CreateBuffers( void )
{
DSBUFFERDESC dsbuf;
DSBCAPS dsbcaps;
WAVEFORMATEX pformat, format;
DWORD dwWrite;
memset (&format, 0, sizeof(format));
format.wFormatTag = WAVE_FORMAT_PCM;
format.nChannels = dma.channels;
format.wBitsPerSample = dma.samplebits;
format.nSamplesPerSec = dma.speed;
format.nBlockAlign = format.nChannels * format.wBitsPerSample / 8;
format.cbSize = 0;
format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
Com_Printf( "Creating DirectSound 8 buffers\n" );
Com_Printf("...setting PRIORITY coop level: " );
#ifdef QDSNDCOMPILERHACK
if ( DS_OK != pDS->lpVtbl->SetCooperativeLevel( pDS, cl_hwnd, DSSCL_PRIORITY ) )
#else
if ( DS_OK != pDS->SetCooperativeLevel( cl_hwnd, DSSCL_PRIORITY ) )
#endif
{
Com_Printf ("failed\n");
FreeSound ();
return 0;
}
Com_Printf("ok\n" );
// get access to the primary buffer, if possible, so we can set the
// sound hardware format
memset (&dsbuf, 0, sizeof(dsbuf));
dsbuf.dwSize = sizeof(DSBUFFERDESC);
dsbuf.dwFlags = DSBCAPS_PRIMARYBUFFER; // | DSBCAPS_CTRL3D;
dsbuf.dwBufferBytes = 0;
dsbuf.lpwfxFormat = NULL;
memset(&dsbcaps, 0, sizeof(dsbcaps));
dsbcaps.dwSize = sizeof(dsbcaps);
primary_format_set = 0;
if (!pDSPBuf)
{
Com_Printf( "...creating primary buffer: " );
#ifdef QDSNDCOMPILERHACK
if (DS_OK == pDS->lpVtbl->CreateSoundBuffer(pDS, &dsbuf, &pDSPBuf, NULL))
#else
if (DS_OK == pDS->CreateSoundBuffer(&dsbuf, &pDSPBuf, NULL))
#endif
{
pformat = format;
Com_Printf( "ok\n" );
#ifdef QDSNDCOMPILERHACK
if (DS_OK != pDSPBuf->lpVtbl->SetFormat (pDSPBuf, &pformat))
#else
if (DS_OK != pDSPBuf->SetFormat (&pformat))
#endif
{
if (snd_firsttime)
Com_Printf ("...setting primary sound format: failed\n");
}
else
{
if (snd_firsttime)
Com_Printf ("...setting primary sound format: ok\n");
primary_format_set = 1;
}
}
else
Com_Printf( "failed\n" );
}
if ( !primary_format_set || !s_primary->value)
{
// create the secondary buffer we'll actually work with
memset (&dsbuf, 0, sizeof(DSBUFFERDESC));
dsbuf.dwSize = sizeof(DSBUFFERDESC);
dsbuf.dwFlags = DSBCAPS_CTRLFREQUENCY | DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_LOCHARDWARE; //| DSBCAPS_MUTE3DATMAXDISTANCE; // | DSBCAPS_CTRL3D;
//dsbuf.dwFlags |= DSBCAPS_CTRLVOLUME; // Allow volume control
//dsbuf.dwBufferBytes = format.nAvgBytesPerSec * SECONDARY_BUFFER_LEN_SECONDS;
dsbuf.dwBufferBytes = SECONDARY_BUFFER_SIZE * s_buffersize->value;
dsbuf.lpwfxFormat = &format;
//dsbuf.guid3DAlgorithm = DS3DALG_DEFAULT;
//dsbuf.guid3DAlgorithm = DS3DALG_HRTF_FULL; // Use high quality 3D processing
memset(&dsbcaps, 0, sizeof(dsbcaps));
dsbcaps.dwSize = sizeof(dsbcaps);
Com_Printf( "...creating secondary buffer: " );
//pDSPBuf->QueryInterface(IID_IDirectSoundBuffer8, (LPVOID*) pDSBuf);
//myDirectSoundIID = &IID_IDirectSoundBuffer8;
//pDSPBuf->lpVtbl->QueryInterface(pDSPBuf, myDirectSoundIID, &pDSBuf);
if (!pDSBuf)
{
//MessageBox (NULL, "Got Here!\n\n", "Quake II", MB_OK | MB_SETFOREGROUND | MB_ICONEXCLAMATION);
#ifdef QDSNDCOMPILERHACK
if (DS_OK != pDS->lpVtbl->CreateSoundBuffer(pDS, &dsbuf, &pDSBuf, NULL))
#else
if (DS_OK != pDS->CreateSoundBuffer(&dsbuf, &pDSBuf, NULL))
#endif
//if (DS_OK != pDSPBuf->lpVtbl->QueryInterface(pDSPBuf, myDirectSoundIID, &pDSBuf))
{
Com_Printf( "failed\n" );
Com_Printf( "Attempting to locate buffer in software...\n");
dsbuf.dwFlags = DSBCAPS_CTRLFREQUENCY | DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_LOCSOFTWARE;
//pDSBuf->lpVtbl->Release(pDSBuf);
pDSBuf = NULL;
#ifdef QDSNDCOMPILERHACK
if (DS_OK != pDS->lpVtbl->CreateSoundBuffer(pDS, &dsbuf, &pDSBuf, NULL))
#else
if (DS_OK != pDS->CreateSoundBuffer(&dsbuf, &pDSBuf, NULL))
#endif
//if (DS_OK != pDSPBuf->lpVtbl->QueryInterface(pDSPBuf, myDirectSoundIID, &pDSBuf))
{
// NeVo - try switching to primary
s_primary->value = 1;
Com_Printf( "failed\n" );
Com_Printf( "Attempting fallback to primary buffer...\n");
//pDSBuf->lpVtbl->Release(pDSBuf);
pDSBuf = NULL;
return DS_CreateBuffers();
//FreeSound ();
//return 0;
}
Com_Printf( "ok\n" );
Com_Printf( "Sound Buffer in Software\n" );
}
else
{
Com_Printf( "ok\n" );
Com_Printf( "Sound Buffer in Hardware\n" );
}
}
dma.channels = format.nChannels;
dma.samplebits = format.wBitsPerSample;
dma.speed = format.nSamplesPerSec;
#ifdef QDSNDCOMPILERHACK
if (DS_OK != pDSBuf->lpVtbl->GetCaps (pDSBuf, &dsbcaps))
#else
if (DS_OK != pDSBuf->GetCaps (&dsbcaps))
#endif
{
Com_Printf ("*** GetCaps failed ***\n");
FreeSound ();
return 0;
}
Com_Printf ("...using secondary sound buffer\n");
}
else
{
Com_Printf( "...using primary buffer\n" );
Com_Printf( "...setting WRITEPRIMARY coop level: " );
#ifdef QDSNDCOMPILERHACK
if (DS_OK != pDS->lpVtbl->SetCooperativeLevel (pDS, cl_hwnd, DSSCL_WRITEPRIMARY))
#else
if (DS_OK != pDS->SetCooperativeLevel (cl_hwnd, DSSCL_WRITEPRIMARY))
#endif
{
Com_Printf( "failed\n" );
FreeSound ();
return 0;
}
Com_Printf( "ok\n" );
#ifdef QDSNDCOMPILERHACK
if (DS_OK != pDSPBuf->lpVtbl->GetCaps (pDSPBuf, &dsbcaps))
#else
if (DS_OK != pDSPBuf->GetCaps (&dsbcaps))
#endif
{
Com_Printf ("*** GetCaps failed ***\n");
return 0;
}
pDSBuf = pDSPBuf;
}
// Make sure mixer is active
//if ( !s_primary->value)
#ifdef QDSNDCOMPILERHACK
pDSBuf->lpVtbl->Play(pDSBuf, 0, 0, DSBPLAY_LOOPING);
#else
pDSBuf->Play (0, 0, DSBPLAY_LOOPING);
#endif
//else
// pDSPBuf->lpVtbl->Play(pDSPBuf, 0, 0, DSBPLAY_LOOPING);
if (snd_firsttime)
Com_Printf(" %d channel(s)\n"
" %d bits/sample\n"
" %d bytes/sec\n",
dma.channels, dma.samplebits, dma.speed);
gSndBufSize = dsbcaps.dwBufferBytes;
/* we don't want anyone to access the buffer directly w/o locking it first. */
lpData = NULL;
//if ( !s_primary->value)
//{
#ifdef QDSNDCOMPILERHACK
pDSBuf->lpVtbl->Stop(pDSBuf);
pDSBuf->lpVtbl->GetCurrentPosition(pDSBuf, &mmstarttime.u.sample, &dwWrite);
pDSBuf->lpVtbl->Play(pDSBuf, 0, 0, DSBPLAY_LOOPING);
#else
pDSBuf->Stop();
pDSBuf->GetCurrentPosition(&mmstarttime.u.sample, &dwWrite);
pDSBuf->Play(0, 0, DSBPLAY_LOOPING);
#endif
//}
//else
//{
// pDSPBuf->lpVtbl->Stop(pDSPBuf);
// pDSPBuf->lpVtbl->GetCurrentPosition(pDSPBuf, &mmstarttime.u.sample, &dwWrite);
// pDSPBuf->lpVtbl->Play(pDSPBuf, 0, 0, DSBPLAY_LOOPING);
//}
dma.samples = gSndBufSize/(dma.samplebits/8);
dma.samplepos = 0;
dma.submission_chunk = 1;
dma.buffer = (unsigned char *) lpData;
sample16 = (dma.samplebits/8) - 1;
return 1;
}
int main()
{
using namespace flamenco;
LPDIRECTSOUND8 directSound;
// Создаем интерфейс DirectSound.
check_directx(DirectSoundCreate8(&GUID_NULL, &directSound, NULL));
check_directx(directSound->SetCooperativeLevel(GetForegroundWindow(), DSSCL_PRIORITY));
// Получаем первичный буфер.
LPDIRECTSOUNDBUFFER primaryBuffer = NULL;
DSBUFFERDESC descr;
ZeroMemory(&descr, sizeof(DSBUFFERDESC));
descr.dwSize = sizeof(DSBUFFERDESC);
descr.dwFlags = DSBCAPS_PRIMARYBUFFER;
descr.lpwfxFormat = NULL;
check_directx(directSound->CreateSoundBuffer(&descr, &primaryBuffer, NULL));
// Изменяем формат первичного буфера.
WAVEFORMATEX wfx;
ZeroMemory(&wfx, sizeof(WAVEFORMATEX));
wfx.cbSize = sizeof(WAVEFORMATEX);
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = 2;
wfx.nSamplesPerSec = FREQUENCY;
wfx.wBitsPerSample = 16;
wfx.nBlockAlign = wfx.wBitsPerSample / 8 * wfx.nChannels;
wfx.nAvgBytesPerSec = (u32)wfx.nSamplesPerSec * wfx.nBlockAlign;
check_directx(primaryBuffer->SetFormat(&wfx));
primaryBuffer->Release();
// Формат буфера микшера.
const u32 MIXER_BUFFER_SIZE_IN_BYTES = MIXER_BUFFER_SIZE_IN_SAMPLES * sizeof(s16);
// Размер звукового буфера должен быть больше 100 ms, иначе GetCurrentPosition()
// будет выдавать неправильные данные.
const u32 SOUND_BUFFER_SIZE_IN_BYTES = 10 * MIXER_BUFFER_SIZE_IN_BYTES;
DSBUFFERDESC desc;
ZeroMemory(&desc, sizeof(DSBUFFERDESC));
desc.dwSize = sizeof(DSBUFFERDESC);
desc.dwFlags = DSBCAPS_LOCSOFTWARE | DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
desc.dwBufferBytes = SOUND_BUFFER_SIZE_IN_BYTES;
desc.guid3DAlgorithm = DS3DALG_DEFAULT;
desc.lpwfxFormat = &wfx;
// Создаем буфер.
LPDIRECTSOUNDBUFFER soundBuffer = NULL;
check_directx(directSound->CreateSoundBuffer(&desc, &soundBuffer, NULL));
//reference<stream<ogg_decoder> > sound = stream<ogg_decoder>::create(std::auto_ptr<source>(new file_source("input.ogg")));
// Инициализация flamenco.
mixer & mixer = mixer::singleton();
reference<sound_stream_base> sound = stream<wavpack_decoder>::create(std::auto_ptr<source>(new file_source("input.wv")));
//assert(!src.get());
mixer.attach(sound);
/*
reference<pin> sine = sine::create(400);
reference<ogg> wave = ogg::create("input.ogg");
reference<pin> noise = noise::create();
reference<volume_pan> vp = volume_pan::create(sound, 1.0f, 0.0f);
//mixer.attach(sine);
mixer.attach(vp);
//mixer.attach(noise);
*/
// Заполнение звукового буфера.
s16 * bufferPtr;
u32 bufferSize;
check_directx(soundBuffer->Lock(0, 0, reinterpret_cast<void **>(&bufferPtr), &bufferSize,
NULL, NULL, DSBLOCK_ENTIREBUFFER));
// Заполняем обе половинки буфера.
mixer.mix(bufferPtr);
mixer.mix(bufferPtr + MIXER_BUFFER_SIZE_IN_SAMPLES);
check_directx(soundBuffer->Unlock(bufferPtr, bufferSize, NULL, 0));
// Проигрываем звук и дописываем данные по ходу.
soundBuffer->Play(0, 0, DSBPLAY_LOOPING);
u32 writeOffset = MIXER_BUFFER_SIZE_IN_BYTES * 2;
while (true)
{
u32 cursorPos;
soundBuffer->GetCurrentPosition(&cursorPos, NULL);
// Определяем, нужно ли дописать очередную порцию данных.
u32 offset = (SOUND_BUFFER_SIZE_IN_BYTES + writeOffset - cursorPos) % SOUND_BUFFER_SIZE_IN_BYTES;
if (offset > MIXER_BUFFER_SIZE_IN_BYTES)
{
check_directx(soundBuffer->Lock(writeOffset, MIXER_BUFFER_SIZE_IN_BYTES,
reinterpret_cast<void **>(&bufferPtr), &bufferSize,
NULL, NULL, 0));
mixer.mix(bufferPtr);
check_directx(soundBuffer->Unlock(bufferPtr, bufferSize, NULL, 0));
writeOffset = (writeOffset + MIXER_BUFFER_SIZE_IN_BYTES) % SOUND_BUFFER_SIZE_IN_BYTES;
}
// Не нужно опрашивать GetCurrentPosition() слишком часто.
Sleep(LATENCY_MSEC >> 1);
if (_kbhit())
{
switch (_getch())
{
case '+':
//vp->pan.set(vp->pan() + 0.1f);
continue;
case '-':
//vp->pan.set(vp->pan() - 0.1f);
continue;
case 'l':
sound->looping.set(!sound->looping());
continue;
}
// Если нажата любая другая клавиша - выходим.
break;
}
}
// Освобождение ресурсов.
soundBuffer->Release();
directSound->Release();
}
bool DS_addDeviceRef(signed int deviceID)
{
HWND ownerWindow;
HRESULT res = DS_OK;
LPDIRECTSOUND8 devPlay;
LPDIRECTSOUNDCAPTURE8 devCapture;
LPGUID lpGuid = NULL;
if (g_audioDeviceCache[deviceID].dev == NULL)
{
/* Create DirectSound */
//TRACE1("Creating DirectSound object for device %d\n", deviceID);
lpGuid = &(g_audioDeviceCache[deviceID].guid);
if (isEqualGUID(lpGuid, NULL))
{
lpGuid = NULL;
}
if (g_audioDeviceCache[deviceID].isSource)
{
#if 0
//CoInitialize(NULL);
res = DirectSoundCreate8(lpGuid, &devPlay, NULL); //生成DirectSound接口对象
#else
res = CoInitializeEx(NULL, 0);
res = CoCreateInstance(CLSID_DirectSound8,
NULL,
CLSCTX_INPROC_SERVER,
IID_IDirectSound8,
(LPVOID*)&devPlay);
devPlay->Initialize(NULL);
#endif
g_audioDeviceCache[deviceID].dev = (void*) devPlay;
}
else
{
res = DirectSoundCaptureCreate8(lpGuid, &devCapture, NULL);
g_audioDeviceCache[deviceID].dev = (void*) devCapture;
}
g_audioDeviceCache[deviceID].refCount = 0;
if (FAILED(res))
{
ERROR1("DS_addDeviceRef: ERROR: Failed to create DirectSound: %s", TranslateDSError(res));
g_audioDeviceCache[deviceID].dev = NULL;
return false;
}
if (g_audioDeviceCache[deviceID].isSource)
{
ownerWindow = GetForegroundWindow();
if (ownerWindow == NULL)
{
ownerWindow = GetDesktopWindow();
}
//TRACE0("DS_addDeviceRef: Setting cooperative level\n");
res = devPlay->SetCooperativeLevel(ownerWindow, DSSCL_PRIORITY); //设置应用程序对声音设备的合作级别
if (FAILED(res))
{
ERROR1("DS_addDeviceRef: ERROR: Failed to set cooperative level: %s", TranslateDSError(res));
return false;
}
}
}
g_audioDeviceCache[deviceID].refCount++;
return true;
}
int SNDDXInit(int buffersize)
{
DSBUFFERDESC dsbdesc;
WAVEFORMATEX wfx;
HRESULT ret;
char tempstr[512];
if (FAILED(ret = DirectSoundCreate8(NULL, &lpDS8, NULL)))
{
sprintf(tempstr, "DirectSound8Create error: %s - %s", DXGetErrorString8(ret), DXGetErrorDescription8(ret));
MessageBox (NULL, tempstr, "Error", MB_OK | MB_ICONINFORMATION);
return -1;
}
if (FAILED(ret = lpDS8->SetCooperativeLevel(MainWindow->getHWnd(), DSSCL_PRIORITY)))
{
sprintf(tempstr, "IDirectSound8_SetCooperativeLevel error: %s - %s", DXGetErrorString8(ret), DXGetErrorDescription8(ret));
MessageBox (NULL, tempstr, "Error", MB_OK | MB_ICONINFORMATION);
return -1;
}
memset(&dsbdesc, 0, sizeof(dsbdesc));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_PRIMARYBUFFER;
dsbdesc.dwBufferBytes = 0;
dsbdesc.lpwfxFormat = NULL;
if (FAILED(ret = lpDS8->CreateSoundBuffer(&dsbdesc, &lpDSB, NULL)))
{
sprintf(tempstr, "Error when creating primary sound buffer: %s - %s", DXGetErrorString8(ret), DXGetErrorDescription8(ret));
MessageBox (NULL, tempstr, "Error", MB_OK | MB_ICONINFORMATION);
return -1;
}
soundbufsize = buffersize * 2; // caller already multiplies buffersize by 2
soundoffset = 0;
memset(&wfx, 0, sizeof(wfx));
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = 2;
wfx.nSamplesPerSec = DESMUME_SAMPLE_RATE;
wfx.wBitsPerSample = 16;
wfx.nBlockAlign = (wfx.wBitsPerSample / 8) * wfx.nChannels;
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
if (FAILED(ret = lpDSB->SetFormat(&wfx)))
{
sprintf(tempstr, "IDirectSoundBuffer8_SetFormat error: %s - %s", DXGetErrorString8(ret), DXGetErrorDescription8(ret));
MessageBox (NULL, tempstr, "Error", MB_OK | MB_ICONINFORMATION);
return -1;
}
memset(&dsbdesc, 0, sizeof(dsbdesc));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_GLOBALFOCUS | DSBCAPS_STICKYFOCUS |
DSBCAPS_CTRLVOLUME | DSBCAPS_GETCURRENTPOSITION2 |
DSBCAPS_LOCHARDWARE;
dsbdesc.dwBufferBytes = soundbufsize;
dsbdesc.lpwfxFormat = &wfx;
if (FAILED(ret = lpDS8->CreateSoundBuffer(&dsbdesc, &lpDSB2, NULL)))
{
if (ret == DSERR_CONTROLUNAVAIL ||
ret == DSERR_INVALIDCALL ||
ret == E_FAIL ||
ret == E_NOTIMPL)
{
// Try using a software buffer instead
dsbdesc.dwFlags = DSBCAPS_GLOBALFOCUS | DSBCAPS_STICKYFOCUS |
DSBCAPS_CTRLVOLUME | DSBCAPS_GETCURRENTPOSITION2 |
DSBCAPS_LOCSOFTWARE;
if (FAILED(ret = lpDS8->CreateSoundBuffer(&dsbdesc, &lpDSB2, NULL)))
{
sprintf(tempstr, "Error when creating secondary sound buffer: %s - %s", DXGetErrorString8(ret), DXGetErrorDescription8(ret));
MessageBox (NULL, tempstr, "Error", MB_OK | MB_ICONINFORMATION);
return -1;
}
}
else
{
sprintf(tempstr, "Error when creating secondary sound buffer: %s - %s", DXGetErrorString8(ret), DXGetErrorDescription8(ret));
MessageBox (NULL, tempstr, "Error", MB_OK | MB_ICONINFORMATION);
return -1;
}
}
lpDSB2->Play(0, 0, DSBPLAY_LOOPING);
if ((stereodata16 = new s16[soundbufsize / sizeof(s16)]) == NULL)
return -1;
memset(stereodata16, 0, soundbufsize);
soundvolume = DSBVOLUME_MAX;
issoundmuted = 0;
doterminate = false;
terminated = false;
CreateThread(0,0,SNDDXThread,0,0,0);
return 0;
}
int SNDDMA_InitDS ()
{
HRESULT hresult;
DSBUFFERDESC dsbuf;
DSBCAPS dsbcaps;
WAVEFORMATEX format;
Com_Printf( "Initializing DirectSound\n");
// Create IDirectSound using the primary sound device
if( FAILED( hresult = DirectSoundCreate8(NULL, &pDS, NULL) ) ) {
Com_Printf ("failed\n");
SNDDMA_Shutdown ();
return false;
}
hresult = pDS->Initialize(NULL);
Com_DPrintf( "ok\n" );
Com_DPrintf("...setting DSSCL_PRIORITY coop level: " );
if ( DS_OK != pDS->SetCooperativeLevel( g_wv.hWnd, DSSCL_PRIORITY ) ) {
Com_Printf ("failed\n");
SNDDMA_Shutdown ();
return false;
}
Com_DPrintf("ok\n" );
// create the secondary buffer we'll actually work with
dma.channels = 2;
dma.samplebits = 16;
// if (s_khz->integer == 44)
// dma.speed = 44100;
// else if (s_khz->integer == 22)
// dma.speed = 22050;
// else
// dma.speed = 11025;
dma.speed = 22050;
memset (&format, 0, sizeof(format));
format.wFormatTag = WAVE_FORMAT_PCM;
format.nChannels = dma.channels;
format.wBitsPerSample = dma.samplebits;
format.nSamplesPerSec = dma.speed;
format.nBlockAlign = format.nChannels * format.wBitsPerSample / 8;
format.cbSize = 0;
format.nAvgBytesPerSec = format.nSamplesPerSec*format.nBlockAlign;
memset (&dsbuf, 0, sizeof(dsbuf));
dsbuf.dwSize = sizeof(DSBUFFERDESC);
// Micah: take advantage of 2D hardware.if available.
dsbuf.dwFlags = DSBCAPS_LOCHARDWARE;
dsbuf.dwFlags |= DSBCAPS_GETCURRENTPOSITION2;
dsbuf.dwBufferBytes = SECONDARY_BUFFER_SIZE;
dsbuf.lpwfxFormat = &format;
memset(&dsbcaps, 0, sizeof(dsbcaps));
dsbcaps.dwSize = sizeof(dsbcaps);
Com_DPrintf( "...creating secondary buffer: " );
if (DS_OK == pDS->CreateSoundBuffer(&dsbuf, &pDSBuf, NULL)) {
Com_Printf( "locked hardware. ok\n" );
}
else {
// Couldn't get hardware, fallback to software.
dsbuf.dwFlags = DSBCAPS_LOCSOFTWARE;
dsbuf.dwFlags |= DSBCAPS_GETCURRENTPOSITION2;
if (DS_OK != pDS->CreateSoundBuffer(&dsbuf, &pDSBuf, NULL)) {
Com_Printf( "failed\n" );
SNDDMA_Shutdown ();
return false;
}
Com_DPrintf( "forced to software. ok\n" );
}
// Make sure mixer is active
if ( DS_OK != pDSBuf->Play(0, 0, DSBPLAY_LOOPING) ) {
Com_Printf ("*** Looped sound play failed ***\n");
SNDDMA_Shutdown ();
return false;
}
// get the returned buffer size
if ( DS_OK != pDSBuf->GetCaps (&dsbcaps) ) {
Com_Printf ("*** GetCaps failed ***\n");
SNDDMA_Shutdown ();
return false;
}
gSndBufSize = dsbcaps.dwBufferBytes;
dma.channels = format.nChannels;
dma.samplebits = format.wBitsPerSample;
dma.speed = format.nSamplesPerSec;
dma.samples = gSndBufSize/(dma.samplebits/8);
dma.submission_chunk = 1;
dma.buffer = NULL; // must be locked first
sample16 = (dma.samplebits/8) - 1;
SNDDMA_BeginPainting ();
if (dma.buffer)
memset(dma.buffer, 0, dma.samples * dma.samplebits/8);
SNDDMA_Submit ();
return 1;
}
