BOOL getCurrentChannelConfig()
{
IDirectSound8* ds;
DWORD speakerConfig;
LPGUID guid = NULL;
DirectSoundEnumerate((LPDSENUMCALLBACK)DSEnumProc, (VOID*)&guid);
if (DirectSoundCreate8(guid, &ds, NULL) != S_OK) {
return FALSE;
}
ds->Initialize(NULL);
if (ds->GetSpeakerConfig(&speakerConfig) != S_OK) {
PrintLastError("GetSpeakerConfig()");
return FALSE;
}
if (ds) {
ds->Release();
}
if (guid) {
LocalFree(guid);
}
switch (DSSPEAKER_CONFIG(speakerConfig)) {
case DSSPEAKER_STEREO: currentChannelCount = 2; return TRUE;
case DSSPEAKER_QUAD: currentChannelCount = 4; return TRUE;
case DSSPEAKER_5POINT1: currentChannelCount = 6; return TRUE;
case DSSPEAKER_7POINT1: currentChannelCount = 8; return TRUE;
}
return FALSE;
}
// \brief set a new speaker config
void CAudioContext::SetupSpeakerConfig(int iChannels, bool& bAudioOnAllSpeakers, bool bIsMusic)
{
m_bAC3EncoderActive = false;
bAudioOnAllSpeakers = false;
#ifdef HAS_AUDIO
return; //not implemented
DWORD spconfig = DSSPEAKER_USE_DEFAULT;
if (AUDIO_IS_BITSTREAM(g_guiSettings.GetInt("audiooutput.mode")))
{
if (g_settings.m_currentVideoSettings.m_OutputToAllSpeakers && !bIsMusic)
{
bAudioOnAllSpeakers = true;
m_bAC3EncoderActive = true;
spconfig = DSSPEAKER_USE_DEFAULT; //Allows ac3 encoder should it be enabled
}
else
{
if (iChannels == 1)
spconfig = DSSPEAKER_MONO;
else if (iChannels == 2)
spconfig = DSSPEAKER_STEREO;
else
spconfig = DSSPEAKER_USE_DEFAULT; //Allows ac3 encoder should it be enabled
}
}
else // We don't want to use the Dolby Digital Encoder output. Downmix to surround instead.
{
if (iChannels == 1)
spconfig = DSSPEAKER_MONO;
else
{
// check if surround mode is allowed, if not then use normal stereo
// don't always set it to default as that enabled ac3 encoder if that is allowed in dash
// ruining quality
spconfig = DSSPEAKER_STEREO;
}
}
DWORD spconfig_old = DSSPEAKER_USE_DEFAULT;
if(m_pDirectSoundDevice)
{
m_pDirectSoundDevice->GetSpeakerConfig(&spconfig_old);
spconfig_old = DSSPEAKER_CONFIG(spconfig_old);
}
/* speaker config identical, no need to do anything */
if(spconfig == spconfig_old) return;
CLog::Log(LOGDEBUG, "%s - Speakerconfig changed from %i to %i", __FUNCTION__, spconfig_old, spconfig);
#endif
/* speaker config has changed, caller need to recreate it */
RemoveActiveDevice();
}
extern "C" int __stdcall getSpeakerConfig(void)
{
DWORD dwSpeakerConfig;
IDirectSound8 *pDS8;
HRESULT hr = DirectSoundCreate8(NULL, &pDS8, NULL);
if (hr != DS_OK || !pDS8) {
return DSSPEAKER_STEREO;
}
hr = pDS8 -> GetSpeakerConfig(&dwSpeakerConfig);
pDS8 -> Release();
pDS8 = NULL;
if (hr != DS_OK) {
return DSSPEAKER_STEREO;
}
return DSSPEAKER_CONFIG(dwSpeakerConfig);
}
static DWORD speaker_config_to_channel_mask(DWORD speaker_config)
{
switch (DSSPEAKER_CONFIG(speaker_config)) {
case DSSPEAKER_MONO:
return SPEAKER_FRONT_LEFT;
case DSSPEAKER_STEREO:
case DSSPEAKER_HEADPHONE:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
case DSSPEAKER_QUAD:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
case DSSPEAKER_5POINT1_BACK:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
}
WARN("unknown speaker_config %u\n", speaker_config);
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
}
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();
}
static ALCboolean DSoundResetPlayback(ALCdevice *device)
{
DSoundPlaybackData *data = (DSoundPlaybackData*)device->ExtraData;
DSBUFFERDESC DSBDescription;
WAVEFORMATEXTENSIBLE OutputType;
DWORD speakers;
HRESULT hr;
memset(&OutputType, 0, sizeof(OutputType));
if(data->Notifies)
IDirectSoundNotify_Release(data->Notifies);
data->Notifies = NULL;
if(data->Buffer)
IDirectSoundBuffer_Release(data->Buffer);
data->Buffer = NULL;
if(data->PrimaryBuffer != NULL)
IDirectSoundBuffer_Release(data->PrimaryBuffer);
data->PrimaryBuffer = NULL;
switch(device->FmtType)
{
case DevFmtByte:
device->FmtType = DevFmtUByte;
break;
case DevFmtFloat:
if((device->Flags&DEVICE_SAMPLE_TYPE_REQUEST))
break;
/* fall-through */
case DevFmtUShort:
device->FmtType = DevFmtShort;
break;
case DevFmtUInt:
device->FmtType = DevFmtInt;
break;
case DevFmtUByte:
case DevFmtShort:
case DevFmtInt:
break;
}
hr = IDirectSound_GetSpeakerConfig(data->DS, &speakers);
if(SUCCEEDED(hr))
{
if(!(device->Flags&DEVICE_CHANNELS_REQUEST))
{
speakers = DSSPEAKER_CONFIG(speakers);
if(speakers == DSSPEAKER_MONO)
device->FmtChans = DevFmtMono;
else if(speakers == DSSPEAKER_STEREO || speakers == DSSPEAKER_HEADPHONE)
device->FmtChans = DevFmtStereo;
else if(speakers == DSSPEAKER_QUAD)
device->FmtChans = DevFmtQuad;
else if(speakers == DSSPEAKER_5POINT1)
device->FmtChans = DevFmtX51;
else if(speakers == DSSPEAKER_7POINT1)
device->FmtChans = DevFmtX71;
else
ERR("Unknown system speaker config: 0x%lx\n", speakers);
}
switch(device->FmtChans)
{
case DevFmtMono:
OutputType.dwChannelMask = SPEAKER_FRONT_CENTER;
break;
case DevFmtStereo:
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT;
break;
case DevFmtQuad:
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
break;
case DevFmtX51:
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
break;
case DevFmtX51Side:
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
break;
case DevFmtX61:
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_CENTER |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
break;
case DevFmtX71:
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
break;
}
retry_open:
hr = S_OK;
OutputType.Format.wFormatTag = WAVE_FORMAT_PCM;
OutputType.Format.nChannels = ChannelsFromDevFmt(device->FmtChans);
OutputType.Format.wBitsPerSample = BytesFromDevFmt(device->FmtType) * 8;
OutputType.Format.nBlockAlign = OutputType.Format.nChannels*OutputType.Format.wBitsPerSample/8;
OutputType.Format.nSamplesPerSec = device->Frequency;
OutputType.Format.nAvgBytesPerSec = OutputType.Format.nSamplesPerSec*OutputType.Format.nBlockAlign;
OutputType.Format.cbSize = 0;
}
if(OutputType.Format.nChannels > 2 || device->FmtType == DevFmtFloat)
{
OutputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
OutputType.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
if(device->FmtType == DevFmtFloat)
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
else
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
if(data->PrimaryBuffer)
IDirectSoundBuffer_Release(data->PrimaryBuffer);
data->PrimaryBuffer = NULL;
}
else
{
if(SUCCEEDED(hr) && !data->PrimaryBuffer)
{
memset(&DSBDescription,0,sizeof(DSBUFFERDESC));
DSBDescription.dwSize=sizeof(DSBUFFERDESC);
DSBDescription.dwFlags=DSBCAPS_PRIMARYBUFFER;
hr = IDirectSound_CreateSoundBuffer(data->DS, &DSBDescription, &data->PrimaryBuffer, NULL);
}
if(SUCCEEDED(hr))
hr = IDirectSoundBuffer_SetFormat(data->PrimaryBuffer,&OutputType.Format);
}
if(SUCCEEDED(hr))
{
if(device->NumUpdates > MAX_UPDATES)
{
device->UpdateSize = (device->UpdateSize*device->NumUpdates +
MAX_UPDATES-1) / MAX_UPDATES;
device->NumUpdates = MAX_UPDATES;
}
memset(&DSBDescription,0,sizeof(DSBUFFERDESC));
DSBDescription.dwSize=sizeof(DSBUFFERDESC);
DSBDescription.dwFlags=DSBCAPS_CTRLPOSITIONNOTIFY|DSBCAPS_GETCURRENTPOSITION2|DSBCAPS_GLOBALFOCUS;
DSBDescription.dwBufferBytes=device->UpdateSize * device->NumUpdates *
OutputType.Format.nBlockAlign;
DSBDescription.lpwfxFormat=&OutputType.Format;
hr = IDirectSound_CreateSoundBuffer(data->DS, &DSBDescription, &data->Buffer, NULL);
if(FAILED(hr) && device->FmtType == DevFmtFloat)
{
device->FmtType = DevFmtShort;
goto retry_open;
}
}
if(SUCCEEDED(hr))
{
hr = IDirectSoundBuffer_QueryInterface(data->Buffer, &IID_IDirectSoundNotify, (LPVOID *)&data->Notifies);
if(SUCCEEDED(hr))
{
DSBPOSITIONNOTIFY notifies[MAX_UPDATES];
ALuint i;
for(i = 0;i < device->NumUpdates;++i)
{
notifies[i].dwOffset = i * device->UpdateSize *
OutputType.Format.nBlockAlign;
notifies[i].hEventNotify = data->NotifyEvent;
}
if(IDirectSoundNotify_SetNotificationPositions(data->Notifies, device->NumUpdates, notifies) != DS_OK)
hr = E_FAIL;
}
}
if(FAILED(hr))
{
if(data->Notifies != NULL)
IDirectSoundNotify_Release(data->Notifies);
data->Notifies = NULL;
if(data->Buffer != NULL)
IDirectSoundBuffer_Release(data->Buffer);
data->Buffer = NULL;
if(data->PrimaryBuffer != NULL)
IDirectSoundBuffer_Release(data->PrimaryBuffer);
data->PrimaryBuffer = NULL;
return ALC_FALSE;
}
ResetEvent(data->NotifyEvent);
SetDefaultWFXChannelOrder(device);
return ALC_TRUE;
}
//===============================================
//スピーカーの設定
//===============================================
//[input]
// なし
//[return]
//
//===============================================
bool CSound::SetSpeakerConfig()
{
HRESULT hr;
DWORD SpeakerConfig;
hr = m_pDirectSound->GetSpeakerConfig(&SpeakerConfig);
if(SUCCEEDED(hr) )
{
switch(DSSPEAKER_CONFIG(SpeakerConfig) )
{
/*サブウーファー付き5サラウンドスピーカー*/
#if (DIRECTSOUND_VERSION >= 0x1000)
case DSSPEAKER_5POINT1_BACK:
#else
case DSSPEAKER_5POINT1:
#endif
break;
/*ホームシアター向けサブウーファー付き5サラウンドスピーカー*/
#if (DIRECTSOUND_VERSION >= 0x1000)
case DSSPEAKER_5POINT1_SURROUND:
{
break;
}
#endif
/*スピーカー用の構成は行われない*/
case DSSPEAKER_DIRECTOUT:
{
break;
}
/*ヘッドホン*/
case DSSPEAKER_HEADPHONE:
{
break;
}
/*モノラル・スピーカー*/
case DSSPEAKER_MONO:
{
break;
}
/*4チャンネル・スピーカー*/
case DSSPEAKER_QUAD:
{
break;
}
/*ステレオ・スピーカー*/
case DSSPEAKER_STEREO:
{
/*ジオメトリ構成*/
switch(DSSPEAKER_GEOMETRY(SpeakerConfig) )
{
/*リスナーを中心として20度の角度*/
case DSSPEAKER_GEOMETRY_WIDE:
{
break;
}
/*リスナーを中心として10度の角度*/
case DSSPEAKER_GEOMETRY_NARROW:
{
break;
}
/*リスナーを中心として5度の角度*/
case DSSPEAKER_GEOMETRY_MIN:
{
break;
}
/*リスナーを中心として180度の角度*/
case DSSPEAKER_GEOMETRY_MAX:
{
break;
}
}
break;
}
/*サラウンド・スピーカー*/
case DSSPEAKER_SURROUND:
{
break;
}
/*サブウーファ付きの7サラウンド・スピーカー*/
case DSSPEAKER_7POINT1_WIDE:
{
break;
}
/*ホームシアター向けのサブウーファ付き7サラウンドスピーカー*/
case DSSPEAKER_7POINT1_SURROUND:
{
break;
}
}
}
return true;
}
static ALCboolean DSoundResetPlayback(ALCdevice *device)
{
DSoundData *pData = (DSoundData*)device->ExtraData;
DSBUFFERDESC DSBDescription;
WAVEFORMATEXTENSIBLE OutputType;
DWORD frameSize = 0;
ALenum format = 0;
DWORD speakers;
HRESULT hr;
memset(&OutputType, 0, sizeof(OutputType));
hr = IDirectSound_GetSpeakerConfig(pData->lpDS, &speakers);
if(SUCCEEDED(hr) && ConfigValueExists(NULL, "format"))
{
if(aluChannelsFromFormat(device->Format) == 1)
speakers = DSSPEAKER_COMBINED(DSSPEAKER_MONO, 0);
else if(aluChannelsFromFormat(device->Format) == 2)
speakers = DSSPEAKER_COMBINED(DSSPEAKER_STEREO, 0);
else if(aluChannelsFromFormat(device->Format) == 4)
speakers = DSSPEAKER_COMBINED(DSSPEAKER_QUAD, 0);
else if(aluChannelsFromFormat(device->Format) == 6)
speakers = DSSPEAKER_COMBINED(DSSPEAKER_5POINT1, 0);
else if(aluChannelsFromFormat(device->Format) == 8)
speakers = DSSPEAKER_COMBINED(DSSPEAKER_7POINT1, 0);
else
{
AL_PRINT("Unknown format: 0x%x\n", device->Format);
return ALC_FALSE;
}
}
if(SUCCEEDED(hr))
{
speakers = DSSPEAKER_CONFIG(speakers);
if(speakers == DSSPEAKER_MONO)
{
if(aluBytesFromFormat(device->Format) == 1)
format = AL_FORMAT_MONO8;
else if(aluBytesFromFormat(device->Format) == 2)
format = AL_FORMAT_MONO16;
else if(aluBytesFromFormat(device->Format) == 4)
format = AL_FORMAT_MONO_FLOAT32;
OutputType.dwChannelMask = SPEAKER_FRONT_CENTER;
}
else if(speakers == DSSPEAKER_STEREO)
{
if(aluBytesFromFormat(device->Format) == 1)
format = AL_FORMAT_STEREO8;
else if(aluBytesFromFormat(device->Format) == 2)
format = AL_FORMAT_STEREO16;
else if(aluBytesFromFormat(device->Format) == 4)
format = AL_FORMAT_STEREO_FLOAT32;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT;
}
else if(speakers == DSSPEAKER_QUAD)
{
if(aluBytesFromFormat(device->Format) == 1)
format = AL_FORMAT_QUAD8;
else if(aluBytesFromFormat(device->Format) == 2)
format = AL_FORMAT_QUAD16;
else if(aluBytesFromFormat(device->Format) == 4)
format = AL_FORMAT_QUAD32;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
}
else if(speakers == DSSPEAKER_5POINT1)
{
if(aluBytesFromFormat(device->Format) == 1)
format = AL_FORMAT_51CHN8;
else if(aluBytesFromFormat(device->Format) == 2)
format = AL_FORMAT_51CHN16;
else if(aluBytesFromFormat(device->Format) == 4)
format = AL_FORMAT_51CHN32;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
}
else if(speakers == DSSPEAKER_7POINT1)
{
if(aluBytesFromFormat(device->Format) == 1)
format = AL_FORMAT_71CHN8;
else if(aluBytesFromFormat(device->Format) == 2)
format = AL_FORMAT_71CHN16;
else if(aluBytesFromFormat(device->Format) == 4)
format = AL_FORMAT_71CHN32;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
}
else
format = device->Format;
frameSize = aluFrameSizeFromFormat(format);
OutputType.Format.wFormatTag = WAVE_FORMAT_PCM;
OutputType.Format.nChannels = aluChannelsFromFormat(format);
OutputType.Format.wBitsPerSample = aluBytesFromFormat(format) * 8;
OutputType.Format.nBlockAlign = OutputType.Format.nChannels*OutputType.Format.wBitsPerSample/8;
OutputType.Format.nSamplesPerSec = device->Frequency;
OutputType.Format.nAvgBytesPerSec = OutputType.Format.nSamplesPerSec*OutputType.Format.nBlockAlign;
OutputType.Format.cbSize = 0;
}
if(OutputType.Format.nChannels > 2 || OutputType.Format.wBitsPerSample > 16)
{
OutputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
OutputType.Format.cbSize = 22;
if(OutputType.Format.wBitsPerSample == 32)
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
else
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
}
else
{
if(SUCCEEDED(hr))
{
memset(&DSBDescription,0,sizeof(DSBUFFERDESC));
DSBDescription.dwSize=sizeof(DSBUFFERDESC);
DSBDescription.dwFlags=DSBCAPS_PRIMARYBUFFER;
hr = IDirectSound_CreateSoundBuffer(pData->lpDS, &DSBDescription, &pData->DSpbuffer, NULL);
}
if(SUCCEEDED(hr))
hr = IDirectSoundBuffer_SetFormat(pData->DSpbuffer,&OutputType.Format);
}
if(SUCCEEDED(hr))
{
memset(&DSBDescription,0,sizeof(DSBUFFERDESC));
DSBDescription.dwSize=sizeof(DSBUFFERDESC);
DSBDescription.dwFlags=DSBCAPS_GLOBALFOCUS|DSBCAPS_GETCURRENTPOSITION2;
DSBDescription.dwBufferBytes=device->UpdateSize * device->NumUpdates * frameSize;
DSBDescription.lpwfxFormat=&OutputType.Format;
hr = IDirectSound_CreateSoundBuffer(pData->lpDS, &DSBDescription, &pData->DSsbuffer, NULL);
}
if(SUCCEEDED(hr))
hr = IDirectSoundBuffer_Play(pData->DSsbuffer, 0, 0, DSBPLAY_LOOPING);
if(SUCCEEDED(hr))
{
device->Format = format;
SetDefaultWFXChannelOrder(device);
pData->thread = StartThread(DSoundProc, device);
if(!pData->thread)
hr = E_FAIL;
}
if(FAILED(hr))
{
if (pData->DSsbuffer)
IDirectSoundBuffer_Release(pData->DSsbuffer);
pData->DSsbuffer = NULL;
if (pData->DSpbuffer)
IDirectSoundBuffer_Release(pData->DSpbuffer);
pData->DSpbuffer = NULL;
return ALC_FALSE;
}
return ALC_TRUE;
}
static ALCboolean DSoundResetPlayback(ALCdevice *device)
{
DSoundData *pData = (DSoundData*)device->ExtraData;
DSBUFFERDESC DSBDescription;
WAVEFORMATEXTENSIBLE OutputType;
DWORD speakers;
HRESULT hr;
memset(&OutputType, 0, sizeof(OutputType));
switch(device->FmtType)
{
case DevFmtByte:
device->FmtType = DevFmtUByte;
break;
case DevFmtUShort:
device->FmtType = DevFmtShort;
break;
case DevFmtUByte:
case DevFmtShort:
case DevFmtFloat:
break;
}
hr = IDirectSound_GetSpeakerConfig(pData->lpDS, &speakers);
if(SUCCEEDED(hr) && ConfigValueExists(NULL, "format"))
{
switch(device->FmtChans)
{
case DevFmtMono:
speakers = DSSPEAKER_COMBINED(DSSPEAKER_MONO, 0);
break;
case DevFmtStereo:
speakers = DSSPEAKER_COMBINED(DSSPEAKER_STEREO, 0);
break;
case DevFmtQuad:
speakers = DSSPEAKER_COMBINED(DSSPEAKER_QUAD, 0);
break;
case DevFmtX51:
speakers = DSSPEAKER_COMBINED(DSSPEAKER_5POINT1, 0);
break;
case DevFmtX61:
/* ??? */
;
break;
case DevFmtX71:
speakers = DSSPEAKER_COMBINED(DSSPEAKER_7POINT1, 0);
break;
}
}
if(SUCCEEDED(hr))
{
speakers = DSSPEAKER_CONFIG(speakers);
if(speakers == DSSPEAKER_MONO)
{
device->FmtChans = DevFmtMono;
OutputType.dwChannelMask = SPEAKER_FRONT_CENTER;
}
else if(speakers == DSSPEAKER_STEREO || speakers == DSSPEAKER_HEADPHONE)
{
device->FmtChans = DevFmtStereo;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT;
}
else if(speakers == DSSPEAKER_QUAD)
{
device->FmtChans = DevFmtQuad;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
}
else if(speakers == DSSPEAKER_5POINT1)
{
device->FmtChans = DevFmtX51;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
}
else if(speakers == DSSPEAKER_7POINT1)
{
device->FmtChans = DevFmtX71;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
}
OutputType.Format.wFormatTag = WAVE_FORMAT_PCM;
OutputType.Format.nChannels = ChannelsFromDevFmt(device->FmtChans);
OutputType.Format.wBitsPerSample = BytesFromDevFmt(device->FmtType) * 8;
OutputType.Format.nBlockAlign = OutputType.Format.nChannels*OutputType.Format.wBitsPerSample/8;
OutputType.Format.nSamplesPerSec = device->Frequency;
OutputType.Format.nAvgBytesPerSec = OutputType.Format.nSamplesPerSec*OutputType.Format.nBlockAlign;
OutputType.Format.cbSize = 0;
}
if(OutputType.Format.nChannels > 2 || OutputType.Format.wBitsPerSample > 16)
{
OutputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
OutputType.Format.cbSize = 22;
if(OutputType.Format.wBitsPerSample == 32)
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
else
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
}
else
{
if(SUCCEEDED(hr))
{
memset(&DSBDescription,0,sizeof(DSBUFFERDESC));
DSBDescription.dwSize=sizeof(DSBUFFERDESC);
DSBDescription.dwFlags=DSBCAPS_PRIMARYBUFFER;
hr = IDirectSound_CreateSoundBuffer(pData->lpDS, &DSBDescription, &pData->DSpbuffer, NULL);
}
if(SUCCEEDED(hr))
hr = IDirectSoundBuffer_SetFormat(pData->DSpbuffer,&OutputType.Format);
}
if(SUCCEEDED(hr))
{
memset(&DSBDescription,0,sizeof(DSBUFFERDESC));
DSBDescription.dwSize=sizeof(DSBUFFERDESC);
DSBDescription.dwFlags=DSBCAPS_GLOBALFOCUS|DSBCAPS_GETCURRENTPOSITION2;
DSBDescription.dwBufferBytes=device->UpdateSize * device->NumUpdates *
OutputType.Format.nBlockAlign;
DSBDescription.lpwfxFormat=&OutputType.Format;
hr = IDirectSound_CreateSoundBuffer(pData->lpDS, &DSBDescription, &pData->DSsbuffer, NULL);
}
if(SUCCEEDED(hr))
{
SetDefaultWFXChannelOrder(device);
pData->thread = StartThread(DSoundProc, device);
if(!pData->thread)
hr = E_FAIL;
}
if(FAILED(hr))
{
if (pData->DSsbuffer)
IDirectSoundBuffer_Release(pData->DSsbuffer);
pData->DSsbuffer = NULL;
if (pData->DSpbuffer)
IDirectSoundBuffer_Release(pData->DSpbuffer);
pData->DSpbuffer = NULL;
return ALC_FALSE;
}
return ALC_TRUE;
}
static ALCboolean DSoundOpenPlayback(ALCdevice *device, const ALCchar *deviceName)
{
DSBUFFERDESC DSBDescription;
DSoundData *pData = NULL;
WAVEFORMATEXTENSIBLE OutputType;
DWORD frameSize = 0;
LPGUID guid = NULL;
DWORD speakers;
HRESULT hr;
if(deviceName)
{
int i;
for(i = 0;DeviceList[i].name;i++)
{
if(strcmp(deviceName, DeviceList[i].name) == 0)
{
device->szDeviceName = DeviceList[i].name;
if(i > 0)
guid = &DeviceList[i].guid;
break;
}
}
if(!DeviceList[i].name)
return ALC_FALSE;
}
else
device->szDeviceName = DeviceList[0].name;
memset(&OutputType, 0, sizeof(OutputType));
//Initialise requested device
pData = calloc(1, sizeof(DSoundData));
if(!pData)
{
SetALCError(ALC_OUT_OF_MEMORY);
return ALC_FALSE;
}
//DirectSound Init code
hr = DirectSoundCreate(guid, &pData->lpDS, NULL);
if(SUCCEEDED(hr))
hr = IDirectSound_SetCooperativeLevel(pData->lpDS, GetForegroundWindow(), DSSCL_PRIORITY);
if(SUCCEEDED(hr))
hr = IDirectSound_GetSpeakerConfig(pData->lpDS, &speakers);
if(SUCCEEDED(hr))
{
speakers = DSSPEAKER_CONFIG(speakers);
if(speakers == DSSPEAKER_MONO)
{
if(aluBytesFromFormat(device->Format) == 1)
device->Format = AL_FORMAT_MONO8;
else
device->Format = AL_FORMAT_MONO16;
}
else if(speakers == DSSPEAKER_STEREO)
{
if(aluBytesFromFormat(device->Format) == 1)
device->Format = AL_FORMAT_STEREO8;
else
device->Format = AL_FORMAT_STEREO16;
}
else if(speakers == DSSPEAKER_QUAD)
{
if(aluBytesFromFormat(device->Format) == 1)
device->Format = AL_FORMAT_QUAD8;
else
device->Format = AL_FORMAT_QUAD16;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
}
else if(speakers == DSSPEAKER_5POINT1)
{
if(aluBytesFromFormat(device->Format) == 1)
device->Format = AL_FORMAT_51CHN8;
else
device->Format = AL_FORMAT_51CHN16;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
}
else if(speakers == DSSPEAKER_7POINT1)
{
if(aluBytesFromFormat(device->Format) == 1)
device->Format = AL_FORMAT_71CHN8;
else
device->Format = AL_FORMAT_71CHN16;
OutputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
}
frameSize = aluBytesFromFormat(device->Format) *
aluChannelsFromFormat(device->Format);
OutputType.Format.wFormatTag = WAVE_FORMAT_PCM;
OutputType.Format.nChannels = aluChannelsFromFormat(device->Format);
OutputType.Format.wBitsPerSample = aluBytesFromFormat(device->Format) * 8;
OutputType.Format.nBlockAlign = OutputType.Format.nChannels*OutputType.Format.wBitsPerSample/8;
OutputType.Format.nSamplesPerSec = device->Frequency;
OutputType.Format.nAvgBytesPerSec = OutputType.Format.nSamplesPerSec*OutputType.Format.nBlockAlign;
OutputType.Format.cbSize = 0;
device->UpdateSize /= DS_FRAGS;
}
if(OutputType.Format.nChannels > 2)
{
OutputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
OutputType.Format.cbSize = 22;
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
}
else
{
if(SUCCEEDED(hr))
{
memset(&DSBDescription,0,sizeof(DSBUFFERDESC));
DSBDescription.dwSize=sizeof(DSBUFFERDESC);
DSBDescription.dwFlags=DSBCAPS_PRIMARYBUFFER;
hr = IDirectSound_CreateSoundBuffer(pData->lpDS, &DSBDescription, &pData->DSpbuffer, NULL);
}
if(SUCCEEDED(hr))
hr = IDirectSoundBuffer_SetFormat(pData->DSpbuffer,&OutputType.Format);
}
if(SUCCEEDED(hr))
{
memset(&DSBDescription,0,sizeof(DSBUFFERDESC));
DSBDescription.dwSize=sizeof(DSBUFFERDESC);
DSBDescription.dwFlags=DSBCAPS_GLOBALFOCUS|DSBCAPS_GETCURRENTPOSITION2;
DSBDescription.dwBufferBytes=device->UpdateSize * DS_FRAGS * frameSize;
DSBDescription.lpwfxFormat=&OutputType.Format;
hr = IDirectSound_CreateSoundBuffer(pData->lpDS, &DSBDescription, &pData->DSsbuffer, NULL);
}
if(SUCCEEDED(hr))
hr = IDirectSoundBuffer_Play(pData->DSsbuffer, 0, 0, DSBPLAY_LOOPING);
device->ExtraData = pData;
pData->thread = StartThread(DSoundProc, device);
if(!pData->thread)
hr = E_FAIL;
if(FAILED(hr))
{
if (pData->DSsbuffer)
IDirectSoundBuffer_Release(pData->DSsbuffer);
if (pData->DSpbuffer)
IDirectSoundBuffer_Release(pData->DSpbuffer);
if (pData->lpDS)
IDirectSound_Release(pData->lpDS);
free(pData);
return ALC_FALSE;
}
return ALC_TRUE;
}
