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;
}
static void IDirectSound_test(LPDIRECTSOUND dso, BOOL initialized,
LPCGUID lpGuid)
{
HRESULT rc;
DSCAPS dscaps;
int ref;
IUnknown * unknown;
IDirectSound * ds;
IDirectSound8 * ds8;
DWORD speaker_config, new_speaker_config;
/* Try to Query for objects */
rc=IDirectSound_QueryInterface(dso,&IID_IUnknown,(LPVOID*)&unknown);
ok(rc==DS_OK,"IDirectSound_QueryInterface(IID_IUnknown) failed: %s\n",
DXGetErrorString8(rc));
if (rc==DS_OK)
IDirectSound_Release(unknown);
rc=IDirectSound_QueryInterface(dso,&IID_IDirectSound,(LPVOID*)&ds);
ok(rc==DS_OK,"IDirectSound_QueryInterface(IID_IDirectSound) failed: %s\n",
DXGetErrorString8(rc));
if (rc==DS_OK)
IDirectSound_Release(ds);
rc=IDirectSound_QueryInterface(dso,&IID_IDirectSound8,(LPVOID*)&ds8);
ok(rc==E_NOINTERFACE,"IDirectSound_QueryInterface(IID_IDirectSound8) "
"should have failed: %s\n",DXGetErrorString8(rc));
if (rc==DS_OK)
IDirectSound8_Release(ds8);
if (initialized == FALSE) {
/* try unitialized object */
rc=IDirectSound_GetCaps(dso,0);
ok(rc==DSERR_UNINITIALIZED,"IDirectSound_GetCaps(NULL) "
"should have returned DSERR_UNINITIALIZED, returned: %s\n",
DXGetErrorString8(rc));
rc=IDirectSound_GetCaps(dso,&dscaps);
ok(rc==DSERR_UNINITIALIZED,"IDirectSound_GetCaps() "
"should have returned DSERR_UNINITIALIZED, returned: %s\n",
DXGetErrorString8(rc));
rc=IDirectSound_Compact(dso);
ok(rc==DSERR_UNINITIALIZED,"IDirectSound_Compact() "
"should have returned DSERR_UNINITIALIZED, returned: %s\n",
DXGetErrorString8(rc));
rc=IDirectSound_GetSpeakerConfig(dso,&speaker_config);
ok(rc==DSERR_UNINITIALIZED,"IDirectSound_GetSpeakerConfig() "
"should have returned DSERR_UNINITIALIZED, returned: %s\n",
DXGetErrorString8(rc));
rc=IDirectSound_Initialize(dso,lpGuid);
ok(rc==DS_OK||rc==DSERR_NODRIVER||rc==DSERR_ALLOCATED||rc==E_FAIL,
"IDirectSound_Initialize() failed: %s\n",DXGetErrorString8(rc));
if (rc==DSERR_NODRIVER) {
trace(" No Driver\n");
goto EXIT;
} else if (rc==E_FAIL) {
trace(" No Device\n");
goto EXIT;
} else if (rc==DSERR_ALLOCATED) {
trace(" Already In Use\n");
goto EXIT;
}
}
rc=IDirectSound_Initialize(dso,lpGuid);
ok(rc==DSERR_ALREADYINITIALIZED, "IDirectSound_Initialize() "
"should have returned DSERR_ALREADYINITIALIZED: %s\n",
DXGetErrorString8(rc));
/* DSOUND: Error: Invalid caps buffer */
rc=IDirectSound_GetCaps(dso,0);
ok(rc==DSERR_INVALIDPARAM,"IDirectSound_GetCaps(NULL) "
"should have returned DSERR_INVALIDPARAM, returned: %s\n",
DXGetErrorString8(rc));
ZeroMemory(&dscaps, sizeof(dscaps));
/* DSOUND: Error: Invalid caps buffer */
rc=IDirectSound_GetCaps(dso,&dscaps);
ok(rc==DSERR_INVALIDPARAM,"IDirectSound_GetCaps() "
"should have returned DSERR_INVALIDPARAM, returned: %s\n",
DXGetErrorString8(rc));
dscaps.dwSize=sizeof(dscaps);
/* DSOUND: Running on a certified driver */
rc=IDirectSound_GetCaps(dso,&dscaps);
ok(rc==DS_OK,"IDirectSound_GetCaps() failed: %s\n",DXGetErrorString8(rc));
rc=IDirectSound_Compact(dso);
ok(rc==DSERR_PRIOLEVELNEEDED,"IDirectSound_Compact() failed: %s\n",
DXGetErrorString8(rc));
rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
DXGetErrorString8(rc));
rc=IDirectSound_Compact(dso);
ok(rc==DS_OK,"IDirectSound_Compact() failed: %s\n",DXGetErrorString8(rc));
rc=IDirectSound_GetSpeakerConfig(dso,0);
ok(rc==DSERR_INVALIDPARAM,"IDirectSound_GetSpeakerConfig(NULL) "
"should have returned DSERR_INVALIDPARAM, returned: %s\n",
DXGetErrorString8(rc));
rc=IDirectSound_GetSpeakerConfig(dso,&speaker_config);
ok(rc==DS_OK,"IDirectSound_GetSpeakerConfig() failed: %s\n",
DXGetErrorString8(rc));
speaker_config = DSSPEAKER_COMBINED(DSSPEAKER_STEREO,
DSSPEAKER_GEOMETRY_WIDE);
rc=IDirectSound_SetSpeakerConfig(dso,speaker_config);
ok(rc==DS_OK,"IDirectSound_SetSpeakerConfig() failed: %s\n",
DXGetErrorString8(rc));
if (rc==DS_OK) {
rc=IDirectSound_GetSpeakerConfig(dso,&new_speaker_config);
ok(rc==DS_OK,"IDirectSound_GetSpeakerConfig() failed: %s\n",
DXGetErrorString8(rc));
if (rc==DS_OK && speaker_config!=new_speaker_config)
trace("IDirectSound_GetSpeakerConfig() failed to set speaker "
"config: expected 0x%08lx, got 0x%08lx\n",
speaker_config,new_speaker_config);
}
EXIT:
ref=IDirectSound_Release(dso);
ok(ref==0,"IDirectSound_Release() has %d references, should have 0\n",ref);
}
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 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 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;
}
