Ejemplo n.º 1
0
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;
}
Ejemplo n.º 2
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;
}
Ejemplo n.º 3
0
/*
=================
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 ();
	}
}
Ejemplo n.º 4
0
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;
}
Ejemplo n.º 5
0
/*******************************************************************
* 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;
}
Ejemplo n.º 6
0
/**
 * \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;
}
Ejemplo n.º 7
0
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;
}
Ejemplo n.º 8
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( );
}
Ejemplo n.º 9
0
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;
}
Ejemplo n.º 10
0
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("");
}
Ejemplo n.º 11
0
/*
** 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;
}
Ejemplo n.º 12
0
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;
}
Ejemplo n.º 13
0
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();
}
Ejemplo n.º 14
0
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;
}
Ejemplo n.º 15
0
/*
** 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;
}
Ejemplo n.º 16
0
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();
}
Ejemplo n.º 17
0
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;
}
Ejemplo n.º 18
0
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;
}
Ejemplo n.º 19
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;
}