static HRESULT
DeviceNameGet(
IMMDeviceCollection *dc, UINT id, wchar_t *name, size_t nameBytes)
{
HRESULT hr = 0;
IMMDevice *device = nullptr;
LPWSTR deviceId = nullptr;
IPropertyStore *ps = nullptr;
PROPVARIANT pv;
assert(dc);
assert(name);
name[0] = 0;
assert(0 < nameBytes);
PropVariantInit(&pv);
HRR(dc->Item(id, &device));
HRR(device->GetId(&deviceId));
HRR(device->OpenPropertyStore(STGM_READ, &ps));
HRG(ps->GetValue(PKEY_Device_FriendlyName, &pv));
SafeRelease(&ps);
wcsncpy_s(name, nameBytes / sizeof name[0], pv.pwszVal, _TRUNCATE);
end:
PropVariantClear(&pv);
CoTaskMemFree(deviceId);
SafeRelease(&ps);
return hr;
}
//
// Retrieves the device friendly name for a particular device in a device collection.
//
// The returned string was allocated using malloc() so it should be freed using free();
//
String GetDeviceName(IMMDeviceCollection *DeviceCollection, UINT DeviceIndex)
{
IMMDevice *device;
LPWSTR deviceId;
HRESULT hr;
hr = DeviceCollection->Item(DeviceIndex, &device);
PersistentAssert(SUCCEEDED(hr), "DeviceCollection->Item failed");
hr = device->GetId(&deviceId);
PersistentAssert(SUCCEEDED(hr), "device->GetId failed");
IPropertyStore *propertyStore;
hr = device->OpenPropertyStore(STGM_READ, &propertyStore);
SafeRelease(&device);
PersistentAssert(SUCCEEDED(hr), "device->OpenPropertyStore failed");
PROPVARIANT friendlyName;
PropVariantInit(&friendlyName);
hr = propertyStore->GetValue(PKEY_Device_FriendlyName, &friendlyName);
SafeRelease(&propertyStore);
PersistentAssert(SUCCEEDED(hr), "propertyStore->GetValue failed");
String Result = String(UnicodeString(friendlyName.pwszVal)); // + String(" (") + String( UnicodeString(deviceId) ) + String(")")
PropVariantClear(&friendlyName);
CoTaskMemFree(deviceId);
return Result;
}
// ----------------------------------------------------------------------------
//
AudioVolumeController* AudioVolumeController::createVolumeController( )
{
HRESULT hr;
IMMDeviceEnumerator *pEnumerator = NULL;
IMMDevice *pDefaultDevice = NULL;
IAudioEndpointVolume *endpointVolume = NULL;
LPWSTR pstrDefaultId = NULL;
IPropertyStore *pProperties = NULL;
try {
hr = CoCreateInstance(
CLSID_MMDeviceEnumerator, NULL,
CLSCTX_ALL, IID_IMMDeviceEnumerator,
(void**)&pEnumerator);
AUDIO_VOLUME_ASSERT( hr, "Cannot create COM device enumerator instance" );
// Get the default audio endpoint (if we don't get one its not an error)
hr = pEnumerator->GetDefaultAudioEndpoint( eRender, eConsole, &pDefaultDevice );
AUDIO_VOLUME_ASSERT( hr, "Cannot get default audio render device" );
hr = pDefaultDevice->OpenPropertyStore( STGM_READ, &pProperties );
AUDIO_VOLUME_ASSERT( hr, "Cannot open IMMDevice property store" );
PROPVARIANT varName;
// Initialize container for property value.
PropVariantInit(&varName);
// Get the endpoint's friendly-name property.
hr = pProperties->GetValue( PKEY_Device_DeviceDesc , &varName);
AUDIO_VOLUME_ASSERT( hr, "Cannot open IMMDevice name property" );
CString render_name = CW2A( varName.pwszVal );
DMXStudio::log_status( "Default audio render device '%s'", render_name );
PropVariantClear(&varName);
hr = pDefaultDevice->Activate( IID_IAudioEndpointVolume, CLSCTX_INPROC_SERVER, NULL, (LPVOID *)&endpointVolume );
AUDIO_VOLUME_ASSERT( hr, "Cannot activate default render device" );
SAFE_RELEASE( pDefaultDevice );
SAFE_RELEASE( pProperties );
SAFE_RELEASE( pEnumerator );
CoTaskMemFree( pstrDefaultId );
return new AudioVolumeController( endpointVolume, render_name );
}
catch ( ... ) {
CoTaskMemFree( pstrDefaultId );
SAFE_RELEASE( pDefaultDevice );
SAFE_RELEASE( pProperties );
SAFE_RELEASE( pEnumerator );
throw;
}
}
//
// Retrieves the device friendly name for a particular device in a device collection.
//
LPWSTR GetDeviceName(IMMDeviceCollection *DeviceCollection, UINT DeviceIndex)
{
IMMDevice *device;
LPWSTR deviceId;
HRESULT hr;
hr = DeviceCollection->Item(DeviceIndex, &device);
if (FAILED(hr))
{
printf("Unable to get device %d: %x\n", DeviceIndex, hr);
return NULL;
}
hr = device->GetId(&deviceId);
if (FAILED(hr))
{
printf("Unable to get device %d id: %x\n", DeviceIndex, hr);
return NULL;
}
IPropertyStore *propertyStore;
hr = device->OpenPropertyStore(STGM_READ, &propertyStore);
SafeRelease(&device);
if (FAILED(hr))
{
printf("Unable to open device %d property store: %x\n", DeviceIndex, hr);
return NULL;
}
PROPVARIANT friendlyName;
PropVariantInit(&friendlyName);
hr = propertyStore->GetValue(PKEY_Device_FriendlyName, &friendlyName);
SafeRelease(&propertyStore);
if (FAILED(hr))
{
printf("Unable to retrieve friendly name for device %d : %x\n", DeviceIndex, hr);
return NULL;
}
wchar_t deviceName[128];
hr = StringCbPrintf(deviceName, sizeof(deviceName), L"%s (%s)", friendlyName.vt != VT_LPWSTR ? L"Unknown" : friendlyName.pwszVal, deviceId);
if (FAILED(hr))
{
printf("Unable to format friendly name for device %d : %x\n", DeviceIndex, hr);
return NULL;
}
PropVariantClear(&friendlyName);
CoTaskMemFree(deviceId);
wchar_t *returnValue = _wcsdup(deviceName);
if (returnValue == NULL)
{
printf("Unable to allocate buffer for return\n");
return NULL;
}
return returnValue;
}
std::string CAESinkDirectSound::GetDefaultDevice()
{
IMMDeviceEnumerator* pEnumerator = NULL;
IMMDevice* pDevice = NULL;
IPropertyStore* pProperty = NULL;
HRESULT hr;
PROPVARIANT varName;
std::string strDevName = "default";
hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&pEnumerator);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Could not allocate WASAPI device enumerator. CoCreateInstance error code: %s", WASAPIErrToStr(hr));
goto failed;
}
hr = pEnumerator->GetDefaultAudioEndpoint(eRender, eMultimedia, &pDevice);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of audio endpoint enumeration failed.");
goto failed;
}
hr = pDevice->OpenPropertyStore(STGM_READ, &pProperty);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint properties failed.");
goto failed;
}
PropVariantInit(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_FormFactor, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint form factor failed.");
goto failed;
}
AEDeviceType aeDeviceType = winEndpoints[(EndpointFormFactor)varName.uiVal].aeDeviceType;
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint GUID failed.");
goto failed;
}
strDevName = localWideToUtf(varName.pwszVal);
PropVariantClear(&varName);
failed:
SAFE_RELEASE(pProperty);
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pEnumerator);
return strDevName;
}
PLUGIN_EXPORT LPCWSTR GetString(void* data)
{
static WCHAR result[256];
wsprintf(result, L"ERROR");
if (!InitCom() || !pEnumerator)
{
UnInitCom();
wsprintf(result, L"ERROR - Initializing COM");
return result;
}
IMMDevice * pEndpoint = 0;
if (pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pEndpoint) == S_OK)
{
IPropertyStore * pProps = 0;
if (pEndpoint->OpenPropertyStore(STGM_READ, &pProps) == S_OK)
{
PROPVARIANT varName;
PropVariantInit(&varName);
if (pProps->GetValue(PKEY_Device_DeviceDesc, &varName) == S_OK)
{
wcsncpy(result, varName.pwszVal, 255);
PropVariantClear(&varName);
SAFE_RELEASE(pProps)
SAFE_RELEASE(pEndpoint)
UnInitCom();
return result;
}
else
{
PropVariantClear(&varName);
SAFE_RELEASE(pProps)
SAFE_RELEASE(pEndpoint)
wsprintf(result, L"ERROR - Getting Device Description");
}
}
else
{
SAFE_RELEASE(pProps)
SAFE_RELEASE(pEndpoint)
wsprintf(result, L"ERROR - Getting Property");
}
}
else
{
SAFE_RELEASE(pEndpoint)
wsprintf(result, L"ERROR - Getting Default Device");
}
UnInitCom();
return result;
}
const QHash<QString, QString> WASAPISystem::getDevices(EDataFlow dataflow) {
QHash<QString, QString> devices;
HRESULT hr;
IMMDeviceEnumerator *pEnumerator = NULL;
IMMDeviceCollection *pCollection = NULL;
hr = CoCreateInstance(__uuidof(MMDeviceEnumerator), NULL, CLSCTX_ALL, __uuidof(IMMDeviceEnumerator), reinterpret_cast<void **>(&pEnumerator));
if (! pEnumerator || FAILED(hr)) {
qWarning("WASAPI: Failed to instatiate enumerator");
} else {
hr = pEnumerator->EnumAudioEndpoints(dataflow, DEVICE_STATE_ACTIVE, &pCollection);
if (! pCollection || FAILED(hr)) {
qWarning("WASAPI: Failed to enumerate");
} else {
devices.insert(QString(), tr("Default Device"));
UINT ndev = 0;
pCollection->GetCount(&ndev);
for (unsigned int idx=0;idx<ndev;++idx) {
IMMDevice *pDevice = NULL;
IPropertyStore *pStore = NULL;
pCollection->Item(idx, &pDevice);
pDevice->OpenPropertyStore(STGM_READ, &pStore);
LPWSTR strid = NULL;
pDevice->GetId(&strid);
PROPVARIANT varName;
PropVariantInit(&varName);
pStore->GetValue(PKEY_Device_FriendlyName, &varName);
devices.insert(QString::fromWCharArray(strid), QString::fromWCharArray(varName.pwszVal));
PropVariantClear(&varName);
CoTaskMemFree(strid);
pStore->Release();
pDevice->Release();
}
pCollection->Release();
}
pEnumerator->Release();
}
return devices;
}
LPWSTR GetDeviceName(IMMDeviceCollection *DeviceCollection, UINT DeviceIndex)
{
IMMDevice *device;
LPWSTR deviceId;
HRESULT hr;
hr = DeviceCollection->Item(DeviceIndex, &device);
if (FAILED(hr))
{
printf("Unable to get device %d: %x\n", DeviceIndex, hr);
return nullptr;
}
hr = device->GetId(&deviceId);
if (FAILED(hr))
{
printf("Unable to get device %d id: %x\n", DeviceIndex, hr);
return nullptr;
}
IPropertyStore *propertyStore;
hr = device->OpenPropertyStore(STGM_READ, &propertyStore);
if (FAILED(hr))
{
printf("Unable to open device %d property store: %x\n", DeviceIndex, hr);
return nullptr;
}
PROPVARIANT friendlyName;
PropVariantInit(&friendlyName);
hr = propertyStore->GetValue(PKEY_Device_FriendlyName, &friendlyName);
if (FAILED(hr))
{
printf("Unable to retrieve friendly name for device %d : %x\n", DeviceIndex, hr);
return nullptr;
}
DVAR(friendlyName.vt);
if (friendlyName.vt != VT_LPWSTR)
DVAR("Unknown");
else
DVAR((const wchar_t *)friendlyName.pwszVal);
PropVariantClear(&friendlyName);
CoTaskMemFree(deviceId);
return nullptr;
}
Array AudioDriverWASAPI::audio_device_get_list(bool p_capture) {
Array list;
IMMDeviceCollection *devices = NULL;
IMMDeviceEnumerator *enumerator = NULL;
list.push_back(String("Default"));
CoInitialize(NULL);
HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void **)&enumerator);
ERR_FAIL_COND_V(hr != S_OK, Array());
hr = enumerator->EnumAudioEndpoints(p_capture ? eCapture : eRender, DEVICE_STATE_ACTIVE, &devices);
ERR_FAIL_COND_V(hr != S_OK, Array());
UINT count = 0;
hr = devices->GetCount(&count);
ERR_FAIL_COND_V(hr != S_OK, Array());
for (ULONG i = 0; i < count; i++) {
IMMDevice *device = NULL;
hr = devices->Item(i, &device);
ERR_BREAK(hr != S_OK);
IPropertyStore *props = NULL;
hr = device->OpenPropertyStore(STGM_READ, &props);
ERR_BREAK(hr != S_OK);
PROPVARIANT propvar;
PropVariantInit(&propvar);
hr = props->GetValue(PKEY_Device_FriendlyName, &propvar);
ERR_BREAK(hr != S_OK);
list.push_back(String(propvar.pwszVal));
PropVariantClear(&propvar);
props->Release();
device->Release();
}
devices->Release();
enumerator->Release();
return list;
}
String MMDeviceAudioSource::GetDeviceName()
{
IPropertyStore *store;
if(SUCCEEDED(mmDevice->OpenPropertyStore(STGM_READ, &store)))
{
PROPVARIANT varName;
PropVariantInit(&varName);
if(SUCCEEDED(store->GetValue(PKEY_Device_FriendlyName, &varName)))
{
CWSTR wstrName = varName.pwszVal;
String strName = wstrName;
return strName;
}
store->Release();
}
return String(TEXT("(could not query name of device)"));
}
int _tmain(int argc, _TCHAR* argv[])
{
// read the command line option, -1 indicates list devices.
int option = -1;
if (argc == 2) option = atoi((char*)argv[1]);
std::wcout << "SoundSwitch Audio Interface Changer\r\n";
bool setOutput = false;
HRESULT hr = CoInitialize(NULL);
if (SUCCEEDED(hr))
{
IMMDeviceEnumerator *pEnum = NULL;
// Create a multimedia device enumerator.
hr = CoCreateInstance(__uuidof(MMDeviceEnumerator), NULL,
CLSCTX_ALL, __uuidof(IMMDeviceEnumerator), (void**)&pEnum);
if (SUCCEEDED(hr))
{
LPWSTR wstrDefaultID = NULL;
hr = GetDefaultDeviceID(pEnum, &wstrDefaultID);
if(FAILED(hr))
{
wstrDefaultID = NULL;
}
IMMDeviceCollection *pDevices;
// Get default device
IMMDevice *pDevice = NULL;
hr = pEnum->GetDefaultAudioEndpoint(eRender, eConsole, &pDevice);
// Enumerate the output devices.
hr = pEnum->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE | DEVICE_STATE_UNPLUGGED | DEVICE_STATE_DISABLED, &pDevices);
if (SUCCEEDED(hr))
{
UINT count;
pDevices->GetCount(&count);
if (SUCCEEDED(hr))
{
for (int i = 0; i < count; i++)
{
IMMDevice *pDevice;
hr = pDevices->Item(i, &pDevice);
if (SUCCEEDED(hr))
{
LPWSTR wstrID = NULL;
hr = pDevice->GetId(&wstrID);
if (SUCCEEDED(hr))
{
IPropertyStore *pStore;
hr = pDevice->OpenPropertyStore(STGM_READ, &pStore);
if (SUCCEEDED(hr))
{
bool isDefault = false;
if(wstrDefaultID != NULL)
{
LPWSTR wstrID = NULL;
HRESULT hr = pDevice->GetId(&wstrID);
if(!_wcsicmp(wstrID, wstrDefaultID))
{
isDefault = true;
}
CoTaskMemFree(wstrID);
}
PROPVARIANT friendlyName;
PropVariantInit(&friendlyName);
hr = pStore->GetValue(PKEY_Device_FriendlyName, &friendlyName);
if (SUCCEEDED(hr))
{
// if no options, print the device
// otherwise, find the selected device and set it to be default
if (option == -1) {
//printf("Audio Device %d: %ws\n",i, friendlyName.pwszVal);
std::wcout << i << ": " << friendlyName.pwszVal;
if (isDefault == true)
{
std::wcout << " (default)";
}
std::wcout << "\r\n";
}
if (i == option) {
std::wcout << "Setting output to: " << i << ": " << friendlyName.pwszVal << "\r\n";
SetDefaultAudioPlaybackDevice(wstrID);
setOutput = true;
}
PropVariantClear(&friendlyName);
}
pStore->Release();
}
}
pDevice->Release();
}
}
}
pDevices->Release();
}
//WTF? If Release() gets called, then redirecting this .exe's output stops working. No idea why..
// pEnum->Release();
}
}
if (option >= 0 && !setOutput)
{
std::cout << "Failed to select device " << option << "\r\n";
return 1;
}
return hr;
}
void CAESinkWASAPI::EnumerateDevicesEx(AEDeviceInfoList &deviceInfoList, bool force)
{
IMMDeviceEnumerator* pEnumerator = NULL;
IMMDeviceCollection* pEnumDevices = NULL;
IMMDevice* pDefaultDevice = NULL;
CAEDeviceInfo deviceInfo;
CAEChannelInfo deviceChannels;
LPWSTR pwszID = NULL;
std::wstring wstrDDID;
WAVEFORMATEXTENSIBLE wfxex = {0};
HRESULT hr;
hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&pEnumerator);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not allocate WASAPI device enumerator. CoCreateInstance error code: %li", hr)
UINT uiCount = 0;
// get the default audio endpoint
if(pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pDefaultDevice) == S_OK)
{
if(pDefaultDevice->GetId(&pwszID) == S_OK)
{
wstrDDID = pwszID;
CoTaskMemFree(pwszID);
}
SAFE_RELEASE(pDefaultDevice);
}
// enumerate over all audio endpoints
hr = pEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pEnumDevices);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of audio endpoint enumeration failed.")
hr = pEnumDevices->GetCount(&uiCount);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of audio endpoint count failed.")
for (UINT i = 0; i < uiCount; i++)
{
IMMDevice *pDevice = NULL;
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
PropVariantInit(&varName);
deviceInfo.m_channels.Reset();
deviceInfo.m_dataFormats.clear();
deviceInfo.m_sampleRates.clear();
hr = pEnumDevices->Item(i, &pDevice);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint failed.");
goto failed;
}
hr = pDevice->OpenPropertyStore(STGM_READ, &pProperty);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint properties failed.");
SAFE_RELEASE(pDevice);
goto failed;
}
hr = pProperty->GetValue(PKEY_Device_FriendlyName, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint device name failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strFriendlyName = localWideToUtf(varName.pwszVal);
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
if(FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint GUID failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strDevName = localWideToUtf(varName.pwszVal);
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_FormFactor, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint form factor failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strWinDevType = winEndpoints[(EndpointFormFactor)varName.uiVal].winEndpointType;
AEDeviceType aeDeviceType = winEndpoints[(EndpointFormFactor)varName.uiVal].aeDeviceType;
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_PhysicalSpeakers, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint speaker layout failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
unsigned int uiChannelMask = std::max(varName.uintVal, (unsigned int) KSAUDIO_SPEAKER_STEREO);
deviceChannels.Reset();
for (unsigned int c = 0; c < WASAPI_SPEAKER_COUNT; c++)
{
if (uiChannelMask & WASAPIChannelOrder[c])
deviceChannels += AEChannelNames[c];
}
PropVariantClear(&varName);
IAudioClient *pClient;
hr = pDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&pClient);
if (SUCCEEDED(hr))
{
/* Test format DTS-HD */
wfxex.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX);
wfxex.Format.nSamplesPerSec = 192000;
wfxex.dwChannelMask = KSAUDIO_SPEAKER_7POINT1_SURROUND;
wfxex.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DTS_HD;
wfxex.Format.wBitsPerSample = 16;
wfxex.Samples.wValidBitsPerSample = 16;
wfxex.Format.nChannels = 8;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_DTSHD));
/* Test format Dolby TrueHD */
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DOLBY_MLP;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_TRUEHD));
/* Test format Dolby EAC3 */
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DOLBY_DIGITAL_PLUS;
wfxex.Format.nChannels = 2;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_EAC3));
/* Test format DTS */
wfxex.Format.nSamplesPerSec = 48000;
wfxex.dwChannelMask = KSAUDIO_SPEAKER_5POINT1;
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DTS;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_DTS));
/* Test format Dolby AC3 */
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DOLBY_DIGITAL;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_AC3));
/* Test format AAC */
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_AAC;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_AAC));
/* Test format for PCM format iteration */
wfxex.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX);
wfxex.dwChannelMask = KSAUDIO_SPEAKER_STEREO;
wfxex.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
for (int p = AE_FMT_FLOAT; p > AE_FMT_INVALID; p--)
{
if (p < AE_FMT_FLOAT)
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfxex.Format.wBitsPerSample = CAEUtil::DataFormatToBits((AEDataFormat) p);
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
if (p <= AE_FMT_S24NE4 && p >= AE_FMT_S24BE4)
{
wfxex.Samples.wValidBitsPerSample = 24;
}
else
{
wfxex.Samples.wValidBitsPerSample = wfxex.Format.wBitsPerSample;
}
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
deviceInfo.m_dataFormats.push_back((AEDataFormat) p);
}
/* Test format for sample rate iteration */
wfxex.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX);
wfxex.dwChannelMask = KSAUDIO_SPEAKER_STEREO;
wfxex.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfxex.Format.wBitsPerSample = 16;
wfxex.Samples.wValidBitsPerSample = 16;
wfxex.Format.nChannels = 2;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
for (int j = 0; j < WASAPISampleRateCount; j++)
{
wfxex.Format.nSamplesPerSec = WASAPISampleRates[j];
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
deviceInfo.m_sampleRates.push_back(WASAPISampleRates[j]);
}
/* Test format for channels iteration */
wfxex.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX);
wfxex.dwChannelMask = KSAUDIO_SPEAKER_STEREO;
wfxex.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfxex.Format.nSamplesPerSec = 48000;
wfxex.Format.wBitsPerSample = 16;
wfxex.Samples.wValidBitsPerSample = 16;
wfxex.Format.nChannels = 2;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
bool hasLpcm = false;
// Try with KSAUDIO_SPEAKER_DIRECTOUT
for (unsigned int k = WASAPI_SPEAKER_COUNT; k > 0; k--)
{
wfxex.dwChannelMask = KSAUDIO_SPEAKER_DIRECTOUT;
wfxex.Format.nChannels = k;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
{
if (k > 3) // Add only multichannel LPCM
{
deviceInfo.m_dataFormats.push_back(AE_FMT_LPCM);
hasLpcm = true;
}
break;
}
}
/* Try with reported channel mask */
for (unsigned int k = WASAPI_SPEAKER_COUNT; k > 0; k--)
{
wfxex.dwChannelMask = uiChannelMask;
wfxex.Format.nChannels = k;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
{
if ( !hasLpcm && k > 3) // Add only multichannel LPCM
{
deviceInfo.m_dataFormats.push_back(AE_FMT_LPCM);
hasLpcm = true;
}
break;
}
}
/* Try with specific speakers configurations */
for (unsigned int i = 0; i < ARRAYSIZE(layoutsList); i++)
{
unsigned int nmbOfCh;
wfxex.dwChannelMask = ChLayoutToChMask(layoutsList[i], &nmbOfCh);
wfxex.Format.nChannels = nmbOfCh;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
hr = pClient->IsFormatSupported(AUDCLNT_SHAREMODE_EXCLUSIVE, &wfxex.Format, NULL);
if (SUCCEEDED(hr))
{
if ( deviceChannels.Count() < nmbOfCh)
deviceChannels = layoutsList[i];
if ( !hasLpcm && nmbOfCh > 3) // Add only multichannel LPCM
{
deviceInfo.m_dataFormats.push_back(AE_FMT_LPCM);
hasLpcm = true;
}
}
}
pClient->Release();
}
else
{
CLog::Log(LOGDEBUG, __FUNCTION__": Failed to activate device for passthrough capability testing.");
}
deviceInfo.m_deviceName = strDevName;
deviceInfo.m_displayName = strWinDevType.append(strFriendlyName);
deviceInfo.m_displayNameExtra = std::string("WASAPI: ").append(strFriendlyName);
deviceInfo.m_deviceType = aeDeviceType;
deviceInfo.m_channels = deviceChannels;
/* Store the device info */
deviceInfoList.push_back(deviceInfo);
if(pDevice->GetId(&pwszID) == S_OK)
{
if(wstrDDID.compare(pwszID) == 0)
{
deviceInfo.m_deviceName = std::string("default");
deviceInfo.m_displayName = std::string("default");
deviceInfo.m_displayNameExtra = std::string("");
deviceInfoList.push_back(deviceInfo);
}
CoTaskMemFree(pwszID);
}
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
}
bool EnumBuiltinDevices_w64(const uint32_t deviceType, STUDIO_LINK_DEVICE_LIST* devices)
{
PRECONDITION_RETURN(deviceType != INVALID_DEVICE_TYPE, false);
PRECONDITION_RETURN(devices != 0, false);
bool result = false;
HRESULT hr = CoInitialize(0);
if(SUCCEEDED(hr))
{
IMMDeviceEnumerator* pDeviceEnumerator = 0;
hr = CoCreateInstance(CLSID_MMDeviceEnumerator, 0, CLSCTX_INPROC_SERVER, IID_IMMDeviceEnumerator, (void**)&pDeviceEnumerator);
if(SUCCEEDED(hr) && (pDeviceEnumerator != 0))
{
EDataFlow dataFlow = eAll;
if(deviceType == HEADPHONE)
{
dataFlow = eRender;
}
else if(deviceType == MICROPHONE)
{
dataFlow = eCapture;
}
IMMDeviceCollection* pDeviceCollection = 0;
hr = pDeviceEnumerator->EnumAudioEndpoints(dataFlow, DEVICE_STATE_ACTIVE, &pDeviceCollection);
if(SUCCEEDED(hr) && (pDeviceCollection != 0))
{
UINT deviceCount = 0;
hr = pDeviceCollection->GetCount(&deviceCount);
if(SUCCEEDED(hr))
{
size_t foundDevices = 0;
for(UINT i = 0; (i < deviceCount) && (foundDevices < deviceCount); i++)
{
IMMDevice* pDevice = 0;
hr = pDeviceCollection->Item(i, &pDevice);
if(SUCCEEDED(hr) && (pDevice != 0))
{
IPropertyStore* pProperties = 0;
hr = pDevice->OpenPropertyStore(STGM_READ, &pProperties);
if(SUCCEEDED(hr))
{
PROPVARIANT deviceFormatProperty;
PropVariantInit(&deviceFormatProperty);
hr = pProperties->GetValue(PKEY_AudioEngine_DeviceFormat, &deviceFormatProperty);
if(SUCCEEDED(hr) && (VT_BLOB == deviceFormatProperty.vt))
{
WAVEFORMATEX* deviceFormat = (WAVEFORMATEX*)deviceFormatProperty.blob.pBlobData;
devices->devices[foundDevices].channelCount = deviceFormat->nChannels;
devices->devices[foundDevices].sampleRate = deviceFormat->nSamplesPerSec;
if((WAVE_FORMAT_EXTENSIBLE == deviceFormat->wFormatTag) && (deviceFormat->cbSize >= 22))
{
//WAVEFORMATEXTENSIBLE* extensibleDeviceFormat = (WAVEFORMATEXTENSIBLE*)deviceFormat;
}
PropVariantClear(&deviceFormatProperty);
PROPVARIANT deviceNameProperty;
PropVariantInit(&deviceNameProperty);
hr = pProperties->GetValue(PKEY_Device_FriendlyName, &deviceNameProperty);
if(SUCCEEDED(hr))
{
PWSTR deviceName = 0;
hr = PropVariantToStringAlloc(deviceNameProperty, &deviceName);
if(SUCCEEDED(hr))
{
memset(devices->devices[foundDevices].name, 0, STUDIO_LINK_DEVICE_NAME_LENGTH);
size_t numOfCharsConverted = 0;
const size_t deviceNameLength = wcslen(deviceName);
wcstombs_s(&numOfCharsConverted, devices->devices[foundDevices].name,
STUDIO_LINK_DEVICE_NAME_LENGTH, deviceName, deviceNameLength);
foundDevices++;
CoTaskMemFree(deviceName);
deviceName = 0;
}
PropVariantClear(&deviceNameProperty);
}
}
SafeRelease(pProperties);
}
SafeRelease(pDevice);
}
}
devices->deviceCount = foundDevices;
}
SafeRelease(pDeviceCollection);
}
SafeRelease(pDeviceEnumerator);
}
CoUninitialize();
}
if(devices->deviceCount > 0)
{
result = true;
}
return result;
}
void CAESinkDirectSound::EnumerateDevicesEx(AEDeviceInfoList &deviceInfoList)
{
CAEDeviceInfo deviceInfo;
OSVERSIONINFO osvi;
IMMDeviceEnumerator* pEnumerator = NULL;
IMMDeviceCollection* pEnumDevices = NULL;
WAVEFORMATEX* pwfxex = NULL;
HRESULT hr;
/* See if we are on Windows XP */
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osvi);
if (osvi.dwMajorVersion == 5)
{
/* We are on XP - WASAPI not supported - enumerate using DS devices */
LPGUID deviceGUID = NULL;
RPC_CSTR cszGUID;
std::string szGUID;
std::list<DSDevice> DSDeviceList;
DirectSoundEnumerate(DSEnumCallback, &DSDeviceList);
for(std::list<DSDevice>::iterator itt = DSDeviceList.begin(); itt != DSDeviceList.end(); itt++)
{
if (UuidToString((*itt).lpGuid, &cszGUID) != RPC_S_OK)
continue; /* could not convert GUID to string - skip device */
deviceInfo.m_channels.Reset();
deviceInfo.m_dataFormats.clear();
deviceInfo.m_sampleRates.clear();
szGUID = (LPSTR)cszGUID;
deviceInfo.m_deviceName = "{" + szGUID + "}";
deviceInfo.m_displayName = (*itt).name;
deviceInfo.m_displayNameExtra = std::string("DirectSound: ") + (*itt).name;
deviceInfo.m_deviceType = AE_DEVTYPE_PCM;
deviceInfo.m_channels = layoutsByChCount[2];
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_FLOAT));
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_AC3));
deviceInfo.m_sampleRates.push_back((DWORD) 96000);
deviceInfoList.push_back(deviceInfo);
}
RpcStringFree(&cszGUID);
return;
}
/* Windows Vista or later - supporting WASAPI device probing */
hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&pEnumerator);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not allocate WASAPI device enumerator. CoCreateInstance error code: %li", hr)
UINT uiCount = 0;
hr = pEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pEnumDevices);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of audio endpoint enumeration failed.")
hr = pEnumDevices->GetCount(&uiCount);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of audio endpoint count failed.")
for (UINT i = 0; i < uiCount; i++)
{
IMMDevice *pDevice = NULL;
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
PropVariantInit(&varName);
deviceInfo.m_channels.Reset();
deviceInfo.m_dataFormats.clear();
deviceInfo.m_sampleRates.clear();
hr = pEnumDevices->Item(i, &pDevice);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint failed.");
goto failed;
}
hr = pDevice->OpenPropertyStore(STGM_READ, &pProperty);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint properties failed.");
SAFE_RELEASE(pDevice);
goto failed;
}
hr = pProperty->GetValue(PKEY_Device_FriendlyName, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint device name failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::wstring strRawFriendlyName(varName.pwszVal);
std::string strFriendlyName = std::string(strRawFriendlyName.begin(), strRawFriendlyName.end());
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint GUID failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::wstring strRawDevName(varName.pwszVal);
std::string strDevName = std::string(strRawDevName.begin(), strRawDevName.end());
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_FormFactor, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint form factor failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strWinDevType = winEndpoints[(EndpointFormFactor)varName.uiVal].winEndpointType;
AEDeviceType aeDeviceType = winEndpoints[(EndpointFormFactor)varName.uiVal].aeDeviceType;
PropVariantClear(&varName);
/* In shared mode Windows tells us what format the audio must be in. */
IAudioClient *pClient;
hr = pDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&pClient);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Activate device failed (%s)", WASAPIErrToStr(hr));
}
//hr = pClient->GetMixFormat(&pwfxex);
hr = pProperty->GetValue(PKEY_AudioEngine_DeviceFormat, &varName);
if (SUCCEEDED(hr))
{
WAVEFORMATEX* smpwfxex = (WAVEFORMATEX*)varName.blob.pBlobData;
deviceInfo.m_channels = layoutsByChCount[std::min(smpwfxex->nChannels, (WORD) 2)];
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_FLOAT));
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_AC3));
deviceInfo.m_sampleRates.push_back(std::min(smpwfxex->nSamplesPerSec, (DWORD) 96000));
}
else
{
CLog::Log(LOGERROR, __FUNCTION__": GetMixFormat failed (%s)", WASAPIErrToStr(hr));
}
pClient->Release();
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
deviceInfo.m_deviceName = strDevName;
deviceInfo.m_displayName = strWinDevType.append(strFriendlyName);
deviceInfo.m_displayNameExtra = std::string("DirectSound: ").append(strFriendlyName);
deviceInfo.m_deviceType = aeDeviceType;
/* Now logged by AESinkFactory on startup */
//CLog::Log(LOGDEBUG,"Audio Device %d: %s", i, ((std::string)deviceInfo).c_str());
deviceInfoList.push_back(deviceInfo);
}
return;
failed:
if (FAILED(hr))
CLog::Log(LOGERROR, __FUNCTION__": Failed to enumerate WASAPI endpoint devices (%s).", WASAPIErrToStr(hr));
SAFE_RELEASE(pEnumDevices);
SAFE_RELEASE(pEnumerator);
}
bool MMDeviceAudioSource::Initialize(bool bMic, CTSTR lpID)
{
const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
const IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator);
const IID IID_IAudioClient = __uuidof(IAudioClient);
const IID IID_IAudioCaptureClient = __uuidof(IAudioCaptureClient);
HRESULT err;
err = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&mmEnumerator);
if(FAILED(err))
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Could not create IMMDeviceEnumerator = %08lX"), (BOOL)bMic, err);
return false;
}
bIsMic = bMic;
if (bIsMic) {
BOOL bMicSyncFixHack = GlobalConfig->GetInt(TEXT("Audio"), TEXT("UseMicSyncFixHack"));
angerThreshold = bMicSyncFixHack ? 40 : 1000;
}
if (scmpi(lpID, TEXT("Default")) == 0)
err = mmEnumerator->GetDefaultAudioEndpoint(bMic ? eCapture : eRender, bMic ? eCommunications : eConsole, &mmDevice);
else
err = mmEnumerator->GetDevice(lpID, &mmDevice);
if(FAILED(err))
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Could not create IMMDevice = %08lX"), (BOOL)bMic, err);
return false;
}
err = mmDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&mmClient);
if(FAILED(err))
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Could not create IAudioClient = %08lX"), (BOOL)bMic, err);
return false;
}
//-----------------------------------------------------------------
// get name
IPropertyStore *store;
if(SUCCEEDED(mmDevice->OpenPropertyStore(STGM_READ, &store)))
{
PROPVARIANT varName;
PropVariantInit(&varName);
if(SUCCEEDED(store->GetValue(PKEY_Device_FriendlyName, &varName)))
{
CWSTR wstrName = varName.pwszVal;
strDeviceName = wstrName;
}
store->Release();
}
if(bMic)
{
Log(TEXT("------------------------------------------"));
Log(TEXT("Using auxilary audio input: %s"), GetDeviceName());
bUseQPC = GlobalConfig->GetInt(TEXT("Audio"), TEXT("UseMicQPC")) != 0;
if (bUseQPC)
Log(TEXT("Using Mic QPC timestamps"));
}
else
{
Log(TEXT("------------------------------------------"));
Log(TEXT("Using desktop audio input: %s"), GetDeviceName());
bUseVideoTime = AppConfig->GetInt(TEXT("Audio"), TEXT("SyncToVideoTime")) != 0;
SetTimeOffset(GlobalConfig->GetInt(TEXT("Audio"), TEXT("GlobalAudioTimeAdjust")));
}
//-----------------------------------------------------------------
// get format
WAVEFORMATEX *pwfx;
err = mmClient->GetMixFormat(&pwfx);
if(FAILED(err))
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Could not get mix format from audio client = %08lX"), (BOOL)bMic, err);
return false;
}
bool bFloat;
UINT inputChannels;
UINT inputSamplesPerSec;
UINT inputBitsPerSample;
UINT inputBlockSize;
DWORD inputChannelMask = 0;
WAVEFORMATEXTENSIBLE *wfext = NULL;
//the internal audio engine should always use floats (or so I read), but I suppose just to be safe better check
if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
{
wfext = (WAVEFORMATEXTENSIBLE*)pwfx;
inputChannelMask = wfext->dwChannelMask;
if(wfext->SubFormat != KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Unsupported wave format"), (BOOL)bMic);
return false;
}
}
else if(pwfx->wFormatTag != WAVE_FORMAT_IEEE_FLOAT)
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Unsupported wave format"), (BOOL)bMic);
return false;
}
bFloat = true;
inputChannels = pwfx->nChannels;
inputBitsPerSample = 32;
inputBlockSize = pwfx->nBlockAlign;
inputSamplesPerSec = pwfx->nSamplesPerSec;
sampleWindowSize = (inputSamplesPerSec/100);
DWORD flags = bMic ? 0 : AUDCLNT_STREAMFLAGS_LOOPBACK;
err = mmClient->Initialize(AUDCLNT_SHAREMODE_SHARED, flags, ConvertMSTo100NanoSec(5000), 0, pwfx, NULL);
//err = AUDCLNT_E_UNSUPPORTED_FORMAT;
if (err == AUDCLNT_E_UNSUPPORTED_FORMAT) { //workaround for razer kraken headset (bad drivers)
pwfx->nBlockAlign = 2*pwfx->nChannels;
pwfx->nAvgBytesPerSec = inputSamplesPerSec*pwfx->nBlockAlign;
pwfx->wBitsPerSample = 16;
wfext->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfext->Samples.wValidBitsPerSample = 16;
bConvert = true;
err = mmClient->Initialize(AUDCLNT_SHAREMODE_SHARED, flags, ConvertMSTo100NanoSec(5000), 0, pwfx, NULL);
}
if(FAILED(err))
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Could not initialize audio client, result = %08lX"), (BOOL)bMic, err);
return false;
}
//-----------------------------------------------------------------
// acquire services
err = mmClient->GetService(IID_IAudioCaptureClient, (void**)&mmCapture);
if(FAILED(err))
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Could not get audio capture client, result = %08lX"), (BOOL)bMic, err);
return false;
}
err = mmClient->GetService(__uuidof(IAudioClock), (void**)&mmClock);
if(FAILED(err))
{
AppWarning(TEXT("MMDeviceAudioSource::Initialize(%d): Could not get audio capture clock, result = %08lX"), (BOOL)bMic, err);
return false;
}
CoTaskMemFree(pwfx);
//-----------------------------------------------------------------
InitAudioData(bFloat, inputChannels, inputSamplesPerSec, inputBitsPerSample, inputBlockSize, inputChannelMask);
return true;
}
void CAESinkDirectSound::EnumerateDevicesEx(AEDeviceInfoList &deviceInfoList, bool force)
{
CAEDeviceInfo deviceInfo;
IMMDeviceEnumerator* pEnumerator = NULL;
IMMDeviceCollection* pEnumDevices = NULL;
HRESULT hr;
std::string strDD = GetDefaultDevice();
/* Windows Vista or later - supporting WASAPI device probing */
hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&pEnumerator);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not allocate WASAPI device enumerator. CoCreateInstance error code: %li", hr)
UINT uiCount = 0;
hr = pEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pEnumDevices);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of audio endpoint enumeration failed.")
hr = pEnumDevices->GetCount(&uiCount);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of audio endpoint count failed.")
for (UINT i = 0; i < uiCount; i++)
{
IMMDevice *pDevice = NULL;
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
PropVariantInit(&varName);
deviceInfo.m_channels.Reset();
deviceInfo.m_dataFormats.clear();
deviceInfo.m_sampleRates.clear();
hr = pEnumDevices->Item(i, &pDevice);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint failed.");
goto failed;
}
hr = pDevice->OpenPropertyStore(STGM_READ, &pProperty);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint properties failed.");
SAFE_RELEASE(pDevice);
goto failed;
}
hr = pProperty->GetValue(PKEY_Device_FriendlyName, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint device name failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strFriendlyName = localWideToUtf(varName.pwszVal);
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint GUID failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strDevName = localWideToUtf(varName.pwszVal);
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_FormFactor, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint form factor failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strWinDevType = winEndpoints[(EndpointFormFactor)varName.uiVal].winEndpointType;
AEDeviceType aeDeviceType = winEndpoints[(EndpointFormFactor)varName.uiVal].aeDeviceType;
PropVariantClear(&varName);
/* In shared mode Windows tells us what format the audio must be in. */
IAudioClient *pClient;
hr = pDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&pClient);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Activate device failed (%s)", WASAPIErrToStr(hr));
goto failed;
}
//hr = pClient->GetMixFormat(&pwfxex);
hr = pProperty->GetValue(PKEY_AudioEngine_DeviceFormat, &varName);
if (SUCCEEDED(hr) && varName.blob.cbSize > 0)
{
WAVEFORMATEX* smpwfxex = (WAVEFORMATEX*)varName.blob.pBlobData;
deviceInfo.m_channels = layoutsByChCount[std::max(std::min(smpwfxex->nChannels, (WORD) DS_SPEAKER_COUNT), (WORD) 2)];
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_FLOAT));
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_AC3));
deviceInfo.m_sampleRates.push_back(std::min(smpwfxex->nSamplesPerSec, (DWORD) 192000));
}
else
{
CLog::Log(LOGERROR, __FUNCTION__": Getting DeviceFormat failed (%s)", WASAPIErrToStr(hr));
}
pClient->Release();
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
deviceInfo.m_deviceName = strDevName;
deviceInfo.m_displayName = strWinDevType.append(strFriendlyName);
deviceInfo.m_displayNameExtra = std::string("DirectSound: ").append(strFriendlyName);
deviceInfo.m_deviceType = aeDeviceType;
deviceInfoList.push_back(deviceInfo);
// add the default device with m_deviceName = default
if(strDD == strDevName)
{
deviceInfo.m_deviceName = std::string("default");
deviceInfo.m_displayName = std::string("default");
deviceInfo.m_displayNameExtra = std::string("");
deviceInfoList.push_back(deviceInfo);
}
}
return;
failed:
if (FAILED(hr))
CLog::Log(LOGERROR, __FUNCTION__": Failed to enumerate WASAPI endpoint devices (%s).", WASAPIErrToStr(hr));
SAFE_RELEASE(pEnumDevices);
SAFE_RELEASE(pEnumerator);
}
static bool UpdateAudioDucking(bool bDuckingOptOutChecked)
{
HRESULT hr = S_OK;
// Start with the default endpoint.
IMMDeviceEnumerator* pDeviceEnumerator = NULL;
hr = CoCreateInstance(__uuidof(MMDeviceEnumerator),
NULL,
CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(&pDeviceEnumerator));
if (SUCCEEDED(hr))
{
{
IMMDevice* pEndpoint = NULL;
hr = pDeviceEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pEndpoint);
if (SUCCEEDED(hr))
{
LPWSTR Desc;
pEndpoint->GetId(&Desc);
UE_LOG(LogVoiceCapture, Display, TEXT("%s ducking on audio device. Desc: %s"), bDuckingOptOutChecked ? TEXT("Disabling") : TEXT("Enabling"), Desc);
CoTaskMemFree(Desc);
FAudioDuckingWindows::EnableDuckingOptOut(pEndpoint, bDuckingOptOutChecked);
pEndpoint->Release();
pEndpoint = NULL;
}
}
if (0) // reference for enumerating all endpoints in case its necessary
{
IMMDeviceCollection* pDeviceCollection = NULL;
IMMDevice* pCollEndpoint = NULL;
hr = pDeviceEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pDeviceCollection);
if (SUCCEEDED(hr))
{
IPropertyStore *pProps = NULL;
::UINT DeviceCount = 0;
pDeviceCollection->GetCount(&DeviceCount);
for (::UINT i = 0; i < DeviceCount; ++i)
{
hr = pDeviceCollection->Item(i, &pCollEndpoint);
if (SUCCEEDED(hr) && pCollEndpoint)
{
LPWSTR Desc;
pCollEndpoint->GetId(&Desc);
hr = pCollEndpoint->OpenPropertyStore(STGM_READ, &pProps);
if (SUCCEEDED(hr))
{
PROPVARIANT varName;
// Initialize container for property value.
PropVariantInit(&varName);
// Get the endpoint's friendly-name property.
hr = pProps->GetValue(
PKEY_Device_FriendlyName, &varName);
if (SUCCEEDED(hr))
{
// Print endpoint friendly name and endpoint ID.
UE_LOG(LogVoiceCapture, Display, TEXT("%s ducking on audio device [%d]: \"%s\" (%s)"),
bDuckingOptOutChecked ? TEXT("Disabling") : TEXT("Enabling"),
i, varName.pwszVal, Desc);
CoTaskMemFree(Desc);
Desc = NULL;
PropVariantClear(&varName);
pProps->Release();
pProps = NULL;
}
}
FAudioDuckingWindows::EnableDuckingOptOut(pCollEndpoint, bDuckingOptOutChecked);
pCollEndpoint->Release();
pCollEndpoint = NULL;
}
}
pDeviceCollection->Release();
pDeviceCollection = NULL;
}
}
pDeviceEnumerator->Release();
pDeviceEnumerator = NULL;
}
if (FAILED(hr))
{
UE_LOG(LogVoiceCapture, Warning, TEXT("Failed to duck audio endpoint. Error: %0x08x"), hr);
}
return SUCCEEDED(hr);
}
//-------------------------------------------------------------------------------------------------
void FMain()
{
if (const HWND hWnd = FindWindowW(g_wGuidClass, nullptr))
PostMessageW(hWnd, WM_CLOSE, 0, 0);
if (SUCCEEDED(CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED)))
{
IMMDeviceEnumerator *immDeviceEnumerator;
if (CoCreateInstance(__uuidof(MMDeviceEnumerator), nullptr, CLSCTX_ALL, __uuidof(IMMDeviceEnumerator), reinterpret_cast<LPVOID*>(&immDeviceEnumerator)) == S_OK)
{
IMMDevice *immDeviceDefault;
if (immDeviceEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &immDeviceDefault) == S_OK)
{
wchar_t *wIdDefaultOld;
HRESULT hr = immDeviceDefault->GetId(&wIdDefaultOld);
immDeviceDefault->Release();
if (hr == S_OK)
{
IMMDeviceCollection *immDeviceCollection;
hr = immDeviceEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &immDeviceCollection);
immDeviceEnumerator->Release();
if (hr == S_OK)
{
UINT iCount;
if (immDeviceCollection->GetCount(&iCount) == S_OK)
{
bool bFail = true;
for (UINT i = 0; i < iCount; ++i)
{
IMMDevice *immDevice;
if (immDeviceCollection->Item(i, &immDevice) == S_OK)
{
wchar_t *wIdEnum;
hr = immDevice->GetId(&wIdEnum);
immDevice->Release();
if (hr == S_OK)
{
if (FCompareMemoryW(wIdDefaultOld, wIdEnum))
{
bFail = false;
if (++i >= iCount)
i = 0;
hr = immDeviceCollection->Item(i, &immDevice);
immDeviceCollection->Release();
if (hr == S_OK)
{
wchar_t *wIdDefaultNew;
if (immDevice->GetId(&wIdDefaultNew) == S_OK)
{
IPropertyStore *ipStore;
hr = immDevice->OpenPropertyStore(STGM_READ, &ipStore);
immDevice->Release();
if (hr == S_OK)
{
PROPVARIANT propFriendlyName;
PropVariantInitFix(&propFriendlyName);
PROPERTYKEY propKeyFriendlyName;
propKeyFriendlyName.fmtid.Data1 = 0xA45C254E;
propKeyFriendlyName.fmtid.Data2 = 0xDF1C;
propKeyFriendlyName.fmtid.Data3 = 0x4EFD;
FCopyMemory(propKeyFriendlyName.fmtid.Data4);
propKeyFriendlyName.pid = 14;
hr = ipStore->GetValue(propKeyFriendlyName, &propFriendlyName);
ipStore->Release();
if (SUCCEEDED(hr))
{
IPolicyConfig *pPolicyConfig;
if (CoCreateInstance(__uuidof(CPolicyConfigClient), nullptr, CLSCTX_ALL, (GetVersion() & 0xFF) >= 10 ? __uuidof(IPolicyConfigWin10) : __uuidof(IPolicyConfig), reinterpret_cast<LPVOID*>(&pPolicyConfig)) == S_OK)
{
hr = pPolicyConfig->SetDefaultEndpoint(wIdDefaultNew, eConsole);
if (hr == S_OK)
{
pPolicyConfig->SetDefaultEndpoint(wIdDefaultNew, eMultimedia);
pPolicyConfig->SetDefaultEndpoint(wIdDefaultNew, eCommunications);
}
pPolicyConfig->Release();
if (hr == S_OK)
{
WNDCLASSEX wndCl;
wndCl.cbSize = sizeof(WNDCLASSEX);
wndCl.style = 0;
wndCl.lpfnWndProc = WindowProc;
wndCl.cbClsExtra = 0;
wndCl.cbWndExtra = 0;
wndCl.hInstance = GetModuleHandleW(nullptr);
wndCl.hIcon = nullptr;
wndCl.hCursor = nullptr;
wndCl.hbrBackground = nullptr;
wndCl.lpszMenuName = nullptr;
wndCl.lpszClassName = g_wGuidClass;
wndCl.hIconSm = nullptr;
if (RegisterClassExW(&wndCl))
{
if (CreateWindowExW(WS_EX_NOACTIVATE | WS_EX_LAYERED | WS_EX_TOOLWINDOW | WS_EX_TRANSPARENT | WS_EX_TOPMOST, g_wGuidClass, nullptr, WS_POPUP | WS_VISIBLE | WS_MAXIMIZE, 0, 0, 0, 0, nullptr, nullptr, wndCl.hInstance, propFriendlyName.pwszVal))
{
MSG msg;
while (GetMessageW(&msg, nullptr, 0, 0) > 0)
DispatchMessageW(&msg);
}
UnregisterClassW(g_wGuidClass, wndCl.hInstance);
}
}
}
}
PropVariantClear(&propFriendlyName);
}
CoTaskMemFree(wIdDefaultNew);
}
else
immDevice->Release();
}
break;
}
CoTaskMemFree(wIdEnum);
}
}
}
if (bFail)
immDeviceCollection->Release();
}
else
immDeviceCollection->Release();
}
CoTaskMemFree(wIdDefaultOld);
}
else
immDeviceEnumerator->Release();
}
else
immDeviceEnumerator->Release();
}
CoUninitialize();
}
}
SexyAL_device *SexyALI_WASAPISH_Open(const char *id, SexyAL_format *format, SexyAL_buffering *buffering)
{
SexyAL_device *dev;
WASWrap *w;
IMMDeviceEnumerator *immdeven = NULL;
WAVEFORMATEXTENSIBLE wfe;
HRESULT hr;
if(!(dev = (SexyAL_device *)calloc(1, sizeof(SexyAL_device))))
{
printf("calloc failed.\n");
return(NULL);
}
timeBeginPeriod(1);
w = (WASWrap *)calloc(1, sizeof(WASWrap));
dev->private_data = w;
if(!w)
{
printf("calloc failed.\n");
Cleanup(dev);
return(NULL);
}
//
//
//
hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
if(hr != S_OK && hr != S_FALSE)
{
printf("CoInitializeEx() failed: 0x%08x\n", (unsigned)hr);
Cleanup(dev);
return(NULL);
}
//printf("NOODLES: 0x%08x 0x%08x\n", LV_CLSID_MMDeviceEnumerator.Data1, LV_IID_IMMDeviceEnumerator.Data1);
TRYHR(CoCreateInstance(LV_CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, LV_IID_IMMDeviceEnumerator, (void**)&immdeven));
if(id == NULL)
{
TRYHR(immdeven->GetDefaultAudioEndpoint(eRender, eConsole, &w->immdev));
}
else
{
IMMDeviceCollection *devcoll = NULL;
UINT numdevs = 0;
wchar_t *id16 = (wchar_t *)calloc(strlen(id) + 1, sizeof(wchar_t));
w->immdev = NULL;
MultiByteToWideChar(CP_UTF8, 0, id, -1, id16, strlen(id) + 1);
TRYHR(immdeven->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &devcoll));
TRYHR(devcoll->GetCount(&numdevs));
for(UINT i = 0; i < numdevs && w->immdev == NULL; i++)
{
IMMDevice *tmpdev = NULL;
IPropertyStore *props = NULL;
PROPVARIANT prop_fname;
PropVariantInit(&prop_fname);
TRYHR(devcoll->Item(i, &tmpdev));
TRYHR(tmpdev->OpenPropertyStore(STGM_READ, &props));
TRYHR(props->GetValue(LV_PKEY_Device_FriendlyName, &prop_fname));
printf("Device: %S\n", prop_fname.pwszVal);
if(!wcscmp(id16, prop_fname.pwszVal))
w->immdev = tmpdev;
else
{
tmpdev->Release();
tmpdev = NULL;
}
PropVariantClear(&prop_fname);
if(props != NULL)
{
props->Release();
props = NULL;
}
}
if(id16 != NULL)
{
free(id16);
id16 = NULL;
}
if(devcoll != NULL)
{
devcoll->Release();
devcoll = NULL;
}
if(w->immdev == NULL)
{
puts("Device not found!");
Cleanup(dev);
return(NULL);
}
}
TRYHR(w->immdev->Activate(LV_IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&w->ac));
{
WAVEFORMATEX *mf = NULL;
TRYHR(w->ac->GetMixFormat(&mf));
memcpy(&wfe, mf, std::min<unsigned>(sizeof(WAVEFORMATEXTENSIBLE), sizeof(WAVEFORMATEX) + mf->cbSize));
if(wfe.Format.cbSize > 22)
wfe.Format.cbSize = 22;
wfe.Format.wBitsPerSample = 16;
wfe.Format.nBlockAlign = (wfe.Format.nChannels * wfe.Format.wBitsPerSample) / 8;
wfe.Format.nAvgBytesPerSec = wfe.Format.nSamplesPerSec * wfe.Format.nBlockAlign;
if(wfe.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE)
{
wfe.Samples.wValidBitsPerSample = wfe.Format.wBitsPerSample;
wfe.SubFormat = LV_KSDATAFORMAT_SUBTYPE_PCM;
}
else
{
wfe.Format.wFormatTag = WAVE_FORMAT_PCM;
}
CoTaskMemFree(mf);
}
format->rate = wfe.Format.nSamplesPerSec;
format->sampformat = ((wfe.Format.wBitsPerSample >> 3) << 4) | 1;
if(wfe.Format.wBitsPerSample == 32)
format->sampformat |= 2;
format->channels = wfe.Format.nChannels;
format->revbyteorder = false;
format->noninterleaved = false;
//
//
//
{
REFERENCE_TIME raw_ac_latency;
int32_t des_effbuftime = buffering->ms ? buffering->ms : 52;
int32_t des_effbufsize = (int64_t)des_effbuftime * wfe.Format.nSamplesPerSec / 1000;
int32_t des_realbuftime = des_effbuftime + 40;
//printf("%u\n", wfe.Format.wFormatTag);
//printf("%u\n", wfe.Format.nChannels);
//printf("%u\n", wfe.Format.nSamplesPerSec);
//printf("%u\n", wfe.Format.wBitsPerSample);
//printf("%u\n", wfe.Format.nBlockAlign);
//printf("%u\n", wfe.Format.nAvgBytesPerSec);
TRYHR(w->ac->Initialize(AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_EVENTCALLBACK, (REFERENCE_TIME)des_realbuftime * 10000, 0, (WAVEFORMATEX*)&wfe, NULL));
TRYHR(w->ac->GetBufferSize(&w->bfc));
TRYHR(w->ac->GetStreamLatency(&raw_ac_latency));
w->BufferBPF = wfe.Format.wBitsPerSample / 8 * wfe.Format.nChannels;
buffering->buffer_size = std::min<int32_t>(des_effbufsize, w->bfc);
buffering->period_size = 0;
buffering->latency = buffering->buffer_size + (((int64_t)raw_ac_latency * format->rate + 5000000) / 10000000);
buffering->bt_gran = 0;
}
if(!(w->evt = CreateEvent(NULL, FALSE, FALSE, NULL)))
{
printf("Error creating event.\n");
Cleanup(dev);
return(NULL);
}
if((w->avrt_dll = LoadLibrary("avrt.dll")) != NULL)
{
if(!(w->p_AvSetMmThreadCharacteristicsA = (HANDLE WINAPI (*)(LPCSTR, LPDWORD))(GetProcAddress(w->avrt_dll, "AvSetMmThreadCharacteristicsA"))))
{
printf("Error getting pointer to AvSetMmThreadCharacteristicsA.\n");
Cleanup(dev);
return(NULL);
}
if(!(w->p_AvRevertMmThreadCharacteristics = (BOOL WINAPI (*)(HANDLE))(GetProcAddress(w->avrt_dll, "AvRevertMmThreadCharacteristics"))))
{
printf("Error getting pointer to AvRevertMmThreadCharacteristics.\n");
Cleanup(dev);
return(NULL);
}
}
TRYHR(w->ac->SetEventHandle(w->evt));
TRYHR(w->ac->GetService(LV_IID_IAudioRenderClient, (void**)&w->arc));
memcpy(&dev->buffering, buffering, sizeof(SexyAL_buffering));
memcpy(&dev->format, format, sizeof(SexyAL_format));
dev->RawWrite = RawWrite;
dev->RawCanWrite = RawCanWrite;
dev->RawClose = Close;
dev->Pause = Pause;
//
// Clear buffer.
//
{
BYTE *bd;
TRYHR(w->arc->GetBuffer(w->bfc, &bd));
memset(bd, 0, w->bfc * w->BufferBPF);
w->arc->ReleaseBuffer(w->bfc, 0);
}
#if 0
{
UINT32 paddie = 0;
printf("buffer_size=%u\n", buffering->buffer_size);
printf("bfc=%u\n", w->bfc);
w->ac->GetCurrentPadding(&paddie);
printf("paddie=%u\n", paddie);
printf("snoo=%d\n", (int)buffering->buffer_size - paddie);
}
#endif
TRYHR(w->ac->Start());
if(QueryPerformanceFrequency(&w->qpc_freq) == 0)
{
printf("QueryPerformanceFrequency() failed.\n");
Cleanup(dev);
return(NULL);
}
//printf("qpc_freq=%f\n", (double)w->qpc_freq.QuadPart);
w->AThreadRunning = true;
if(!(w->AThread = CreateThread(NULL, 0, AThreadMain, dev, CREATE_SUSPENDED, NULL)))
{
printf("Error creating thread.\n");
Cleanup(dev);
return(NULL);
}
InitializeCriticalSection(&w->crit);
ResumeThread(w->AThread);
return(dev);
}
TBool OhmSenderDriverWindows::FindEndpoint(const char* aManufacturer)
{
bool uninitialise = true;
HRESULT hr = CoInitialize(NULL);
printf("CoInitialize %d\n", hr);
if (hr == 0x80010106)
{
uninitialise = false;
}
else if (!SUCCEEDED(hr))
{
return (false);
}
// Create a multimedia device enumerator.
hr = CoCreateInstance(__uuidof(MMDeviceEnumerator), NULL, CLSCTX_ALL, __uuidof(IMMDeviceEnumerator), (void**)&iDeviceEnumerator);
printf("CoCreateInstance %d\n", hr);
if (SUCCEEDED(hr))
{
IMMDeviceCollection *pDevices;
// Enumerate the output devices.
hr = iDeviceEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATEMASK_ALL | 0x10000000, &pDevices);
printf("EnumAudioEndpoints %d\n", hr);
if (SUCCEEDED(hr))
{
UINT count;
pDevices->GetCount(&count);
printf("count: %d\n", count);
if (SUCCEEDED(hr))
{
for (unsigned i = 0; i < count; i++)
{
IMMDevice *pDevice;
hr = pDevices->Item(i, &pDevice);
if (SUCCEEDED(hr))
{
LPWSTR wstrID = NULL;
hr = pDevice->GetId(&wstrID);
wprintf(L"id: %s\n", wstrID);
if (SUCCEEDED(hr))
{
IPropertyStore *pStore;
hr = pDevice->OpenPropertyStore(STGM_READ, &pStore);
if (SUCCEEDED(hr))
{
PROPVARIANT var;
PropVariantInit(&var);
hr = pStore->GetValue(PKEY_AudioEndpoint_GUID, &var);
wprintf(L"%s\n", var.pwszVal);
PROPVARIANT friendlyName;
PropVariantInit(&friendlyName);
hr = pStore->GetValue(PKEY_DeviceInterface_FriendlyName, &friendlyName);
wprintf(L"friendlyName: %s\n", friendlyName.pwszVal);
if (SUCCEEDED(hr))
{
wchar_t model[200];
MultiByteToWideChar(CP_ACP, 0, aManufacturer, -1, model, sizeof(model));
wcscpy(model + wcslen(model), L" Songcast");
if (!wcscmp(friendlyName.pwszVal, model))
{
iSongcastEndpoint.Set(wstrID);
PropVariantClear(&friendlyName);
pStore->Release();
pDevice->Release();
pDevices->Release();
if (uninitialise) {
CoUninitialize();
}
return (true);
}
PropVariantClear(&friendlyName);
}
pStore->Release();
}
CoTaskMemFree(wstrID);
}
pDevice->Release();
}
}
}
pDevices->Release();
}
iDeviceEnumerator->Release();
}
if (uninitialise) {
CoUninitialize();
}
return (false);
}
void CAESinkDirectSound::EnumerateDevicesEx(AEDeviceInfoList &deviceInfoList, bool force)
{
CAEDeviceInfo deviceInfo;
IMMDeviceEnumerator* pEnumerator = NULL;
IMMDeviceCollection* pEnumDevices = NULL;
HRESULT hr;
/* See if we are on Windows XP */
if (!g_sysinfo.IsWindowsVersionAtLeast(CSysInfo::WindowsVersionVista))
{
/* We are on XP - WASAPI not supported - enumerate using DS devices */
LPGUID deviceGUID = NULL;
RPC_CSTR cszGUID;
std::string szGUID;
std::list<DSDevice> DSDeviceList;
DirectSoundEnumerate(DSEnumCallback, &DSDeviceList);
for(std::list<DSDevice>::iterator itt = DSDeviceList.begin(); itt != DSDeviceList.end(); ++itt)
{
if (UuidToString((*itt).lpGuid, &cszGUID) != RPC_S_OK)
continue; /* could not convert GUID to string - skip device */
deviceInfo.m_channels.Reset();
deviceInfo.m_dataFormats.clear();
deviceInfo.m_sampleRates.clear();
szGUID = (LPSTR)cszGUID;
deviceInfo.m_deviceName = "{" + szGUID + "}";
deviceInfo.m_displayName = (*itt).name;
deviceInfo.m_displayNameExtra = std::string("DirectSound: ") + (*itt).name;
deviceInfo.m_deviceType = AE_DEVTYPE_PCM;
deviceInfo.m_channels = layoutsByChCount[2];
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_FLOAT));
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_AC3));
deviceInfo.m_sampleRates.push_back((DWORD) 96000);
deviceInfoList.push_back(deviceInfo);
}
RpcStringFree(&cszGUID);
return;
}
/* Windows Vista or later - supporting WASAPI device probing */
hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&pEnumerator);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not allocate WASAPI device enumerator. CoCreateInstance error code: %li", hr)
UINT uiCount = 0;
hr = pEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pEnumDevices);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of audio endpoint enumeration failed.")
hr = pEnumDevices->GetCount(&uiCount);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of audio endpoint count failed.")
for (UINT i = 0; i < uiCount; i++)
{
IMMDevice *pDevice = NULL;
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
PropVariantInit(&varName);
deviceInfo.m_channels.Reset();
deviceInfo.m_dataFormats.clear();
deviceInfo.m_sampleRates.clear();
hr = pEnumDevices->Item(i, &pDevice);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint failed.");
goto failed;
}
hr = pDevice->OpenPropertyStore(STGM_READ, &pProperty);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint properties failed.");
SAFE_RELEASE(pDevice);
goto failed;
}
hr = pProperty->GetValue(PKEY_Device_FriendlyName, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint device name failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strFriendlyName = localWideToUtf(varName.pwszVal);
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint GUID failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strDevName = localWideToUtf(varName.pwszVal);
PropVariantClear(&varName);
hr = pProperty->GetValue(PKEY_AudioEndpoint_FormFactor, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of DirectSound endpoint form factor failed.");
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strWinDevType = winEndpoints[(EndpointFormFactor)varName.uiVal].winEndpointType;
AEDeviceType aeDeviceType = winEndpoints[(EndpointFormFactor)varName.uiVal].aeDeviceType;
PropVariantClear(&varName);
/* In shared mode Windows tells us what format the audio must be in. */
IAudioClient *pClient;
hr = pDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&pClient);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Activate device failed (%s)", WASAPIErrToStr(hr));
goto failed;
}
//hr = pClient->GetMixFormat(&pwfxex);
hr = pProperty->GetValue(PKEY_AudioEngine_DeviceFormat, &varName);
if (SUCCEEDED(hr) && varName.blob.cbSize > 0)
{
WAVEFORMATEX* smpwfxex = (WAVEFORMATEX*)varName.blob.pBlobData;
deviceInfo.m_channels = layoutsByChCount[std::max(std::min(smpwfxex->nChannels, (WORD) DS_SPEAKER_COUNT), (WORD) 2)];
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_FLOAT));
deviceInfo.m_dataFormats.push_back(AEDataFormat(AE_FMT_AC3));
deviceInfo.m_sampleRates.push_back(std::min(smpwfxex->nSamplesPerSec, (DWORD) 192000));
}
else
{
CLog::Log(LOGERROR, __FUNCTION__": Getting DeviceFormat failed (%s)", WASAPIErrToStr(hr));
}
pClient->Release();
SAFE_RELEASE(pDevice);
SAFE_RELEASE(pProperty);
deviceInfo.m_deviceName = strDevName;
deviceInfo.m_displayName = strWinDevType.append(strFriendlyName);
deviceInfo.m_displayNameExtra = std::string("DirectSound: ").append(strFriendlyName);
deviceInfo.m_deviceType = aeDeviceType;
deviceInfoList.push_back(deviceInfo);
}
// since AE takes the first device in deviceInfoList as default audio device we need
// to sort it in order to use the real default device
if(deviceInfoList.size() > 1)
{
std::string strDD = GetDefaultDevice();
for (AEDeviceInfoList::iterator itt = deviceInfoList.begin(); itt != deviceInfoList.end(); ++itt)
{
CAEDeviceInfo devInfo = *itt;
if(devInfo.m_deviceName == strDD)
{
deviceInfoList.erase(itt);
deviceInfoList.insert(deviceInfoList.begin(), devInfo);
break;
}
}
}
return;
failed:
if (FAILED(hr))
CLog::Log(LOGERROR, __FUNCTION__": Failed to enumerate WASAPI endpoint devices (%s).", WASAPIErrToStr(hr));
SAFE_RELEASE(pEnumDevices);
SAFE_RELEASE(pEnumerator);
}
int __cdecl wmain(void) {
HRESULT hr = CoInitialize(NULL);
if (FAILED(hr)) {
LOG(L"Failed CoInitializeEx: hr = 0x%08x", hr);
return __LINE__;
}
CoUninitializeOnExit cuoe;
// get active devices
IMMDeviceEnumerator *pEnum = NULL;
hr = CoCreateInstance(
__uuidof(MMDeviceEnumerator), NULL, CLSCTX_ALL, __uuidof(IMMDeviceEnumerator),
(void**)&pEnum
);
if (FAILED(hr)) {
LOG(L"Couldn't get device enumerator: hr = 0x%08x", hr);
return __LINE__;
}
ReleaseOnExit releaseEnum(pEnum);
IMMDeviceCollection *pDeviceCollection = NULL;
hr = pEnum->EnumAudioEndpoints(eAll, DEVICE_STATE_ACTIVE | DEVICE_STATE_UNPLUGGED, &pDeviceCollection);
if (FAILED(hr)) {
LOG(L"Couldn't get device collection: hr = 0x%08x", hr);
return __LINE__;
}
ReleaseOnExit releaseDeviceCollection(pDeviceCollection);
UINT nDevices = 0;
hr = pDeviceCollection->GetCount(&nDevices);
if (FAILED(hr)) {
LOG(L"Couldn't get device collection count: hr = 0x%08x", hr);
return __LINE__;
}
for (UINT i = 0; i < nDevices; i++) {
IMMDevice *pDevice = NULL;
hr = pDeviceCollection->Item(i, &pDevice);
if (FAILED(hr)) {
LOG(L"Couldn't get device: hr = 0x%08x", hr);
return __LINE__;
}
ReleaseOnExit releaseDevice(pDevice);
IMMEndpoint *pEndpoint = NULL;
hr = pDevice->QueryInterface(IID_PPV_ARGS(&pEndpoint));
if (FAILED(hr)) {
LOG(L"Couldn't get endpoint: hr = 0x%08x", hr);
return __LINE__;
}
ReleaseOnExit releaseEndpoint(pEndpoint);
EDataFlow eDirection = eAll;
hr = pEndpoint->GetDataFlow(&eDirection);
if (FAILED(hr)) {
LOG(L"Couldn't get data flow: hr = 0x%08x", hr);
return __LINE__;
}
LOG(L"%s endpoint", StringFromDataFlow(eDirection));
IPropertyStore *pPropertyStore = NULL;
hr = pDevice->OpenPropertyStore(STGM_READ, &pPropertyStore);
if (FAILED(hr)) {
LOG(L"Couldn't get property store: hr = 0x%08x", hr);
return __LINE__;
}
ReleaseOnExit releasePropertyStore(pPropertyStore);
// get the long name property
PROPVARIANT pv; PropVariantInit(&pv);
hr = pPropertyStore->GetValue(PKEY_Device_FriendlyName, &pv);
if (FAILED(hr)) {
LOG(L"Couldn't get friendly name: hr = 0x%08x", hr);
return hr;
}
PropVariantClearOnExit clearPropVariant(&pv);
LOG(L"Name: %s", pv.pwszVal);
// get the ID
WCHAR *wszId = NULL;
hr = pDevice->GetId(&wszId);
if (FAILED(hr)) {
LOG(L"Couldn't get device ID: hr = 0x%08x", hr);
return __LINE__;
}
CoTaskMemFreeOnExit releaseId(wszId);
LOG(L"Endpoint ID: %s", wszId);
// get device topology object for that endpoint
IDeviceTopology *pDT = NULL;
hr = pDevice->Activate(__uuidof(IDeviceTopology), CLSCTX_ALL, NULL, (void**)&pDT);
if (FAILED(hr)) {
LOG(L"Couldn't get device topology object: hr = 0x%08x", hr);
return __LINE__;
}
ReleaseOnExit releaseDT(pDT);
// get the single connector for that endpoint
IConnector *pConnector = NULL;
hr = pDT->GetConnector(0, &pConnector);
if (FAILED(hr)) {
LOG(L"Couldn't get the connector on the endpoint: hr = 0x%08x", hr);
return __LINE__;
}
ReleaseOnExit releaseConnector(pConnector);
// QI on the device's connector for IPart
IPart *pPart = NULL;
hr = pConnector->QueryInterface(IID_PPV_ARGS(&pPart));
if (FAILED(hr)) {
LOG(L"Couldn't get the part: hr = 0x%08x", hr);
return __LINE__;
}
ReleaseOnExit releasePart(pPart);
// all the real work is done in this function
// follow the connector from this trivial endpoint topology
// over to the rest of the topologies
hr = WalkTreeFromPart(pPart, eDirection, true, 1);
if (FAILED(hr)) {
LOG(L"Couldn't walk the tree: hr = 0x%08x", hr);
return __LINE__;
}
LOG(L"");
}
return 0;
}
HRESULT CMpcAudioRenderer::GetAudioDevice(IMMDevice **ppMMDevice)
{
TRACE(_T("CMpcAudioRenderer::GetAudioDevice\n"));
CComPtr<IMMDeviceEnumerator> enumerator;
IMMDeviceCollection* devices;
IPropertyStore* pProps = NULL;
HRESULT hr = enumerator.CoCreateInstance(__uuidof(MMDeviceEnumerator));
if (hr != S_OK)
{
TRACE(_T("CMpcAudioRenderer::GetAudioDevice - failed to create MMDeviceEnumerator!\n"));
return hr;
}
TRACE(_T("CMpcAudioRenderer::GetAudioDevice - Target end point: %s\n"), m_csSound_Device);
if (GetAvailableAudioDevices(&devices) == S_OK && devices)
{
UINT count(0);
hr = devices->GetCount(&count);
if (hr != S_OK)
{
TRACE(_T("CMpcAudioRenderer::GetAudioDevice - devices->GetCount failed: (0x%08x)\n"), hr);
return hr;
}
for (ULONG i = 0 ; i < count ; i++)
{
LPWSTR pwszID = NULL;
IMMDevice *endpoint = NULL;
hr = devices->Item(i, &endpoint);
if (hr == S_OK)
{
hr = endpoint->GetId(&pwszID);
if (hr == S_OK)
{
if (endpoint->OpenPropertyStore(STGM_READ, &pProps) == S_OK)
{
PROPVARIANT varName;
PropVariantInit(&varName);
// Found the configured audio endpoint
if ((pProps->GetValue(PKEY_Device_FriendlyName, &varName) == S_OK) && (m_csSound_Device == varName.pwszVal))
{
TRACE(_T("CMpcAudioRenderer::GetAudioDevice - devices->GetId OK, num: (%d), pwszVal: %s, pwszID: %s\n"), i, varName.pwszVal, pwszID);
enumerator->GetDevice(pwszID, ppMMDevice);
SAFE_RELEASE(devices);
*(ppMMDevice) = endpoint;
CoTaskMemFree(pwszID);
pwszID = NULL;
PropVariantClear(&varName);
SAFE_RELEASE(pProps);
return S_OK;
}
else
{
PropVariantClear(&varName);
SAFE_RELEASE(pProps);
SAFE_RELEASE(endpoint);
CoTaskMemFree(pwszID);
pwszID = NULL;
}
}
}
else
{
TRACE(_T("CMpcAudioRenderer::GetAudioDevice - devices->GetId failed: (0x%08x)\n"), hr);
}
}
else
{
TRACE(_T("CMpcAudioRenderer::GetAudioDevice - devices->Item failed: (0x%08x)\n"), hr);
}
CoTaskMemFree(pwszID);
pwszID = NULL;
}
}
TRACE(_T("CMpcAudioRenderer::GetAudioDevice - Unable to find selected audio device, using the default end point!\n"));
hr = enumerator->GetDefaultAudioEndpoint(eRender, eConsole, ppMMDevice);
SAFE_RELEASE(devices);
return hr;
}
Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_capture, bool reinit) {
WAVEFORMATEX *pwfex;
IMMDeviceEnumerator *enumerator = NULL;
IMMDevice *device = NULL;
CoInitialize(NULL);
HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void **)&enumerator);
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
if (p_device->device_name == "Default") {
hr = enumerator->GetDefaultAudioEndpoint(p_capture ? eCapture : eRender, eConsole, &device);
} else {
IMMDeviceCollection *devices = NULL;
hr = enumerator->EnumAudioEndpoints(p_capture ? eCapture : eRender, DEVICE_STATE_ACTIVE, &devices);
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
LPWSTR strId = NULL;
bool found = false;
UINT count = 0;
hr = devices->GetCount(&count);
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
for (ULONG i = 0; i < count && !found; i++) {
IMMDevice *device = NULL;
hr = devices->Item(i, &device);
ERR_BREAK(hr != S_OK);
IPropertyStore *props = NULL;
hr = device->OpenPropertyStore(STGM_READ, &props);
ERR_BREAK(hr != S_OK);
PROPVARIANT propvar;
PropVariantInit(&propvar);
hr = props->GetValue(PKEY_Device_FriendlyName, &propvar);
ERR_BREAK(hr != S_OK);
if (p_device->device_name == String(propvar.pwszVal)) {
hr = device->GetId(&strId);
ERR_BREAK(hr != S_OK);
found = true;
}
PropVariantClear(&propvar);
props->Release();
device->Release();
}
if (found) {
hr = enumerator->GetDevice(strId, &device);
}
if (strId) {
CoTaskMemFree(strId);
}
if (device == NULL) {
hr = enumerator->GetDefaultAudioEndpoint(p_capture ? eCapture : eRender, eConsole, &device);
}
}
if (reinit) {
// In case we're trying to re-initialize the device prevent throwing this error on the console,
// otherwise if there is currently no device available this will spam the console.
if (hr != S_OK) {
return ERR_CANT_OPEN;
}
} else {
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
}
hr = enumerator->RegisterEndpointNotificationCallback(¬if_client);
SAFE_RELEASE(enumerator)
if (hr != S_OK) {
ERR_PRINT("WASAPI: RegisterEndpointNotificationCallback error");
}
hr = device->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void **)&p_device->audio_client);
SAFE_RELEASE(device)
if (reinit) {
if (hr != S_OK) {
return ERR_CANT_OPEN;
}
} else {
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
}
hr = p_device->audio_client->GetMixFormat(&pwfex);
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
// Since we're using WASAPI Shared Mode we can't control any of these, we just tag along
p_device->channels = pwfex->nChannels;
p_device->format_tag = pwfex->wFormatTag;
p_device->bits_per_sample = pwfex->wBitsPerSample;
p_device->frame_size = (p_device->bits_per_sample / 8) * p_device->channels;
if (p_device->format_tag == WAVE_FORMAT_EXTENSIBLE) {
WAVEFORMATEXTENSIBLE *wfex = (WAVEFORMATEXTENSIBLE *)pwfex;
if (wfex->SubFormat == KSDATAFORMAT_SUBTYPE_PCM) {
p_device->format_tag = WAVE_FORMAT_PCM;
} else if (wfex->SubFormat == KSDATAFORMAT_SUBTYPE_IEEE_FLOAT) {
p_device->format_tag = WAVE_FORMAT_IEEE_FLOAT;
} else {
ERR_PRINT("WASAPI: Format not supported");
ERR_FAIL_V(ERR_CANT_OPEN);
}
} else {
if (p_device->format_tag != WAVE_FORMAT_PCM && p_device->format_tag != WAVE_FORMAT_IEEE_FLOAT) {
ERR_PRINT("WASAPI: Format not supported");
ERR_FAIL_V(ERR_CANT_OPEN);
}
}
DWORD streamflags = 0;
if (mix_rate != pwfex->nSamplesPerSec) {
streamflags |= AUDCLNT_STREAMFLAGS_RATEADJUST;
pwfex->nSamplesPerSec = mix_rate;
pwfex->nAvgBytesPerSec = pwfex->nSamplesPerSec * pwfex->nChannels * (pwfex->wBitsPerSample / 8);
}
hr = p_device->audio_client->Initialize(AUDCLNT_SHAREMODE_SHARED, streamflags, p_capture ? REFTIMES_PER_SEC : 0, 0, pwfex, NULL);
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
if (p_capture) {
hr = p_device->audio_client->GetService(IID_IAudioCaptureClient, (void **)&p_device->capture_client);
} else {
hr = p_device->audio_client->GetService(IID_IAudioRenderClient, (void **)&p_device->render_client);
}
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
// Free memory
CoTaskMemFree(pwfex);
SAFE_RELEASE(device)
return OK;
}
HRESULT list_devices() {
HRESULT hr = S_OK;
// get an enumerator
IMMDeviceEnumerator *pMMDeviceEnumerator;
hr = CoCreateInstance(
__uuidof(MMDeviceEnumerator), NULL, CLSCTX_ALL,
__uuidof(IMMDeviceEnumerator),
(void**)&pMMDeviceEnumerator
);
if (FAILED(hr)) {
printf("CoCreateInstance(IMMDeviceEnumerator) failed: hr = 0x%08x\n", hr);
return hr;
}
IMMDeviceCollection *pMMDeviceCollection;
// get all the active render endpoints
hr = pMMDeviceEnumerator->EnumAudioEndpoints(
eRender, DEVICE_STATE_ACTIVE, &pMMDeviceCollection
);
pMMDeviceEnumerator->Release();
if (FAILED(hr)) {
printf("IMMDeviceEnumerator::EnumAudioEndpoints failed: hr = 0x%08x\n", hr);
return hr;
}
UINT count;
hr = pMMDeviceCollection->GetCount(&count);
if (FAILED(hr)) {
pMMDeviceCollection->Release();
printf("IMMDeviceCollection::GetCount failed: hr = 0x%08x\n", hr);
return hr;
}
printf("Active render endpoints found: %u\n", count);
for (UINT i = 0; i < count; i++) {
IMMDevice *pMMDevice;
// get the "n"th device
hr = pMMDeviceCollection->Item(i, &pMMDevice);
if (FAILED(hr)) {
pMMDeviceCollection->Release();
printf("IMMDeviceCollection::Item failed: hr = 0x%08x\n", hr);
return hr;
}
// open the property store on that device
IPropertyStore *pPropertyStore;
hr = pMMDevice->OpenPropertyStore(STGM_READ, &pPropertyStore);
pMMDevice->Release();
if (FAILED(hr)) {
pMMDeviceCollection->Release();
printf("IMMDevice::OpenPropertyStore failed: hr = 0x%08x\n", hr);
return hr;
}
// get the long name property
PROPVARIANT pv; PropVariantInit(&pv);
hr = pPropertyStore->GetValue(PKEY_Device_FriendlyName, &pv);
pPropertyStore->Release();
if (FAILED(hr)) {
pMMDeviceCollection->Release();
printf("IPropertyStore::GetValue failed: hr = 0x%08x\n", hr);
return hr;
}
if (VT_LPWSTR != pv.vt) {
printf("PKEY_Device_FriendlyName variant type is %u - expected VT_LPWSTR", pv.vt);
PropVariantClear(&pv);
pMMDeviceCollection->Release();
return E_UNEXPECTED;
}
printf(" %ls\n", pv.pwszVal);
PropVariantClear(&pv);
}
pMMDeviceCollection->Release();
return S_OK;
}
HRESULT get_specific_device(LPCWSTR szLongName, IMMDevice **ppMMDevice) {
HRESULT hr = S_OK;
*ppMMDevice = NULL;
// get an enumerator
IMMDeviceEnumerator *pMMDeviceEnumerator;
hr = CoCreateInstance(
__uuidof(MMDeviceEnumerator), NULL, CLSCTX_ALL,
__uuidof(IMMDeviceEnumerator),
(void**)&pMMDeviceEnumerator
);
if (FAILED(hr)) {
printf("CoCreateInstance(IMMDeviceEnumerator) failed: hr = 0x%08x\n", hr);
return hr;
}
IMMDeviceCollection *pMMDeviceCollection;
// get all the active render endpoints
hr = pMMDeviceEnumerator->EnumAudioEndpoints(
eRender, DEVICE_STATE_ACTIVE, &pMMDeviceCollection
);
pMMDeviceEnumerator->Release();
if (FAILED(hr)) {
printf("IMMDeviceEnumerator::EnumAudioEndpoints failed: hr = 0x%08x\n", hr);
return hr;
}
UINT count;
hr = pMMDeviceCollection->GetCount(&count);
if (FAILED(hr)) {
pMMDeviceCollection->Release();
printf("IMMDeviceCollection::GetCount failed: hr = 0x%08x\n", hr);
return hr;
}
for (UINT i = 0; i < count; i++) {
IMMDevice *pMMDevice;
// get the "n"th device
hr = pMMDeviceCollection->Item(i, &pMMDevice);
if (FAILED(hr)) {
pMMDeviceCollection->Release();
printf("IMMDeviceCollection::Item failed: hr = 0x%08x\n", hr);
return hr;
}
// open the property store on that device
IPropertyStore *pPropertyStore;
hr = pMMDevice->OpenPropertyStore(STGM_READ, &pPropertyStore);
if (FAILED(hr)) {
pMMDevice->Release();
pMMDeviceCollection->Release();
printf("IMMDevice::OpenPropertyStore failed: hr = 0x%08x\n", hr);
return hr;
}
// get the long name property
PROPVARIANT pv; PropVariantInit(&pv);
hr = pPropertyStore->GetValue(PKEY_Device_FriendlyName, &pv);
pPropertyStore->Release();
if (FAILED(hr)) {
pMMDevice->Release();
pMMDeviceCollection->Release();
printf("IPropertyStore::GetValue failed: hr = 0x%08x\n", hr);
return hr;
}
if (VT_LPWSTR != pv.vt) {
printf("PKEY_Device_FriendlyName variant type is %u - expected VT_LPWSTR", pv.vt);
PropVariantClear(&pv);
pMMDevice->Release();
pMMDeviceCollection->Release();
return E_UNEXPECTED;
}
// is it a match?
if (0 == _wcsicmp(pv.pwszVal, szLongName)) {
// did we already find it?
if (NULL == *ppMMDevice) {
*ppMMDevice = pMMDevice;
pMMDevice->AddRef();
} else {
printf("Found (at least) two devices named %ls\n", szLongName);
PropVariantClear(&pv);
pMMDevice->Release();
pMMDeviceCollection->Release();
return E_UNEXPECTED;
}
}
pMMDevice->Release();
PropVariantClear(&pv);
}
pMMDeviceCollection->Release();
if (NULL == *ppMMDevice) {
printf("Could not find a device named %ls\n", szLongName);
return HRESULT_FROM_WIN32(ERROR_NOT_FOUND);
}
return S_OK;
}
/*
========================
idSoundHardware_XAudio2::Init
========================
*/
void idSoundHardware_XAudio2::Init()
{
cmdSystem->AddCommand( "listDevices", listDevices_f, 0, "Lists the connected sound devices", NULL );
DWORD xAudioCreateFlags = 0;
// RB: not available on Windows 8 SDK
#if !defined(USE_WINRT) && defined(_DEBUG) // (_WIN32_WINNT < 0x0602 /*_WIN32_WINNT_WIN8*/) && defined(_DEBUG)
xAudioCreateFlags |= XAUDIO2_DEBUG_ENGINE;
#endif
// RB end
XAUDIO2_PROCESSOR xAudioProcessor = XAUDIO2_DEFAULT_PROCESSOR;
// RB: not available on Windows 8 SDK
if( FAILED( XAudio2Create( &pXAudio2, xAudioCreateFlags, xAudioProcessor ) ) )
{
#if !defined(USE_WINRT) && defined(_DEBUG) // (_WIN32_WINNT < 0x0602 /*_WIN32_WINNT_WIN8*/) && defined(_DEBUG)
if( xAudioCreateFlags & XAUDIO2_DEBUG_ENGINE )
{
// in case the debug engine isn't installed
xAudioCreateFlags &= ~XAUDIO2_DEBUG_ENGINE;
if( FAILED( XAudio2Create( &pXAudio2, xAudioCreateFlags, xAudioProcessor ) ) )
{
idLib::FatalError( "Failed to create XAudio2 engine. Try installing the latest DirectX." );
return;
}
}
else
#endif
// RB end
{
idLib::FatalError( "Failed to create XAudio2 engine. Try installing the latest DirectX." );
return;
}
}
#ifdef _DEBUG
XAUDIO2_DEBUG_CONFIGURATION debugConfiguration = { 0 };
debugConfiguration.TraceMask = XAUDIO2_LOG_WARNINGS;
debugConfiguration.BreakMask = XAUDIO2_LOG_ERRORS;
pXAudio2->SetDebugConfiguration( &debugConfiguration );
#endif
// Register the sound engine callback
pXAudio2->RegisterForCallbacks( &soundEngineCallback );
soundEngineCallback.hardware = this;
UINT32 deviceCount = 0;
DWORD outputSampleRate = 44100; // Max( (DWORD)XAUDIO2FX_REVERB_MIN_FRAMERATE, Min( (DWORD)XAUDIO2FX_REVERB_MAX_FRAMERATE, deviceDetails.OutputFormat.Format.nSamplesPerSec ) );
// RB: not available on Windows 8 SDK
#if defined(USE_WINRT) //(_WIN32_WINNT >= 0x0602 /*_WIN32_WINNT_WIN8*/)
IMMDeviceEnumerator* immDevEnum = nullptr;
IMMDeviceCollection* immDevCollection = nullptr;
IMMDevice* immDev = nullptr;
std::vector<AudioDevice> vAudioDevices;
HRESULT hResult = CoCreateInstance(
__uuidof( MMDeviceEnumerator ), NULL,
CLSCTX_ALL, __uuidof( IMMDeviceEnumerator ), ( void** ) &immDevEnum );
if( FAILED( hResult ) )
{
idLib::Warning( "Failed to get audio enumerator" );
pXAudio2->Release();
pXAudio2 = NULL;
return;
}
hResult = immDevEnum->EnumAudioEndpoints( eRender, DEVICE_STATE_ACTIVE, &immDevCollection );
if( FAILED( hResult ) )
{
idLib::Warning( "Failed to get audio endpoints" );
pXAudio2->Release();
pXAudio2 = NULL;
return;
}
hResult = immDevCollection->GetCount( &deviceCount );
if( FAILED( hResult ) )
{
idLib::Warning( "No audio devices found" );
pXAudio2->Release();
pXAudio2 = NULL;
return;
}
for( UINT i = 0; i < deviceCount; i++ )
{
IPropertyStore* propStore = nullptr;
PROPVARIANT varName;
PROPVARIANT varId;
PropVariantInit( &varId );
PropVariantInit( &varName );
hResult = immDevCollection->Item( i, &immDev );
if( SUCCEEDED( hResult ) )
{
hResult = immDev->OpenPropertyStore( STGM_READ, &propStore );
}
if( SUCCEEDED( hResult ) )
{
hResult = propStore->GetValue( PKEY_AudioEndpoint_Path, &varId );
}
if( SUCCEEDED( hResult ) )
{
hResult = propStore->GetValue( PKEY_Device_FriendlyName, &varName );
}
if( SUCCEEDED( hResult ) )
{
assert( varId.vt == VT_LPWSTR );
assert( varName.vt == VT_LPWSTR );
// Now save somewhere the device display name & id
AudioDevice ad;
ad.name = varName.pwszVal;
ad.id = varId.pwszVal;
vAudioDevices.push_back( ad );
}
PropVariantClear( &varName );
PropVariantClear( &varId );
if( propStore != nullptr )
{
propStore->Release();
}
if( immDev != nullptr )
{
immDev->Release();
}
}
immDevCollection->Release();
immDevEnum->Release();
int preferredDevice = s_device.GetInteger();
if( !vAudioDevices.empty() )
{
if( SUCCEEDED( pXAudio2->CreateMasteringVoice( &pMasterVoice,
XAUDIO2_DEFAULT_CHANNELS,
outputSampleRate,
0,
vAudioDevices.at( 0 ).id.c_str(),
NULL,
AudioCategory_GameEffects ) ) )
{
XAUDIO2_VOICE_DETAILS deviceDetails;
pMasterVoice->GetVoiceDetails( &deviceDetails );
pMasterVoice->SetVolume( DBtoLinear( s_volume_dB.GetFloat() ) );
outputChannels = deviceDetails.InputChannels;
DWORD win8_channelMask;
pMasterVoice->GetChannelMask( &win8_channelMask );
channelMask = ( unsigned int )win8_channelMask;
idLib::Printf( "Using device %s\n", vAudioDevices.at( 0 ).name );
}
else
{
idLib::Warning( "Failed to create master voice" );
pXAudio2->Release();
pXAudio2 = NULL;
return;
}
}
#else
if( pXAudio2->GetDeviceCount( &deviceCount ) != S_OK || deviceCount == 0 )
{
idLib::Warning( "No audio devices found" );
pXAudio2->Release();
pXAudio2 = NULL;
return;
}
idCmdArgs args;
listDevices_f( args );
int preferredDevice = s_device.GetInteger();
if( preferredDevice < 0 || preferredDevice >= ( int )deviceCount )
{
int preferredChannels = 0;
for( unsigned int i = 0; i < deviceCount; i++ )
{
XAUDIO2_DEVICE_DETAILS deviceDetails;
if( pXAudio2->GetDeviceDetails( i, &deviceDetails ) != S_OK )
{
continue;
}
if( deviceDetails.Role & DefaultGameDevice )
{
// if we find a device the user marked as their preferred 'game' device, then always use that
preferredDevice = i;
preferredChannels = deviceDetails.OutputFormat.Format.nChannels;
break;
}
if( deviceDetails.OutputFormat.Format.nChannels > preferredChannels )
{
preferredDevice = i;
preferredChannels = deviceDetails.OutputFormat.Format.nChannels;
}
}
}
idLib::Printf( "Using device %d\n", preferredDevice );
XAUDIO2_DEVICE_DETAILS deviceDetails;
if( pXAudio2->GetDeviceDetails( preferredDevice, &deviceDetails ) != S_OK )
{
// One way this could happen is if a device is removed between the loop and this line of code
// Highly unlikely but possible
idLib::Warning( "Failed to get device details" );
pXAudio2->Release();
pXAudio2 = NULL;
return;
}
if( FAILED( pXAudio2->CreateMasteringVoice( &pMasterVoice, XAUDIO2_DEFAULT_CHANNELS, outputSampleRate, 0, preferredDevice, NULL ) ) )
{
idLib::Warning( "Failed to create master voice" );
pXAudio2->Release();
pXAudio2 = NULL;
return;
}
pMasterVoice->SetVolume( DBtoLinear( s_volume_dB.GetFloat() ) );
outputChannels = deviceDetails.OutputFormat.Format.nChannels;
channelMask = deviceDetails.OutputFormat.dwChannelMask;
#endif // #if (_WIN32_WINNT < 0x0602 /*_WIN32_WINNT_WIN8*/)
idSoundVoice::InitSurround( outputChannels, channelMask );
// ---------------------
// Create VU Meter Effect
// ---------------------
IUnknown* vuMeter = NULL;
XAudio2CreateVolumeMeter( &vuMeter, 0 );
XAUDIO2_EFFECT_DESCRIPTOR descriptor;
descriptor.InitialState = true;
descriptor.OutputChannels = outputChannels;
descriptor.pEffect = vuMeter;
XAUDIO2_EFFECT_CHAIN chain;
chain.EffectCount = 1;
chain.pEffectDescriptors = &descriptor;
pMasterVoice->SetEffectChain( &chain );
vuMeter->Release();
// ---------------------
// Create VU Meter Graph
// ---------------------
vuMeterRMS = console->CreateGraph( outputChannels );
vuMeterPeak = console->CreateGraph( outputChannels );
// DG: make sure they're not NULL (as it's currently the case with the cegui-based console)
if( vuMeterRMS && vuMeterPeak )
{
vuMeterRMS->Enable( false );
vuMeterPeak->Enable( false );
memset( vuMeterPeakTimes, 0, sizeof( vuMeterPeakTimes ) );
vuMeterPeak->SetFillMode( idDebugGraph::GRAPH_LINE );
vuMeterPeak->SetBackgroundColor( idVec4( 0.0f, 0.0f, 0.0f, 0.0f ) );
vuMeterRMS->AddGridLine( 0.500f, idVec4( 0.5f, 0.5f, 0.5f, 1.0f ) );
vuMeterRMS->AddGridLine( 0.250f, idVec4( 0.5f, 0.5f, 0.5f, 1.0f ) );
vuMeterRMS->AddGridLine( 0.125f, idVec4( 0.5f, 0.5f, 0.5f, 1.0f ) );
const char* channelNames[] = { "L", "R", "C", "S", "Lb", "Rb", "Lf", "Rf", "Cb", "Ls", "Rs" };
for( int i = 0, ci = 0; ci < sizeof( channelNames ) / sizeof( channelNames[0] ); ci++ )
{
if( ( channelMask & BIT( ci ) ) == 0 )
{
continue;
}
vuMeterRMS->SetLabel( i, channelNames[ci] );
i++;
}
}
// ---------------------
// Create submix buffer
// ---------------------
if( FAILED( pXAudio2->CreateSubmixVoice( &pSubmixVoice, 1, outputSampleRate, 0, 0, NULL, NULL ) ) )
{
idLib::FatalError( "Failed to create submix voice" );
}
// XAudio doesn't really impose a maximum number of voices
voices.SetNum( voices.Max() );
freeVoices.SetNum( voices.Max() );
zombieVoices.SetNum( 0 );
for( int i = 0; i < voices.Num(); i++ )
{
freeVoices[i] = &voices[i];
}
// RB end
}
void GetAudioDevices(AudioDeviceList &deviceList, AudioDeviceType deviceType)
{
const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
const IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator);
IMMDeviceEnumerator *mmEnumerator;
HRESULT err;
err = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&mmEnumerator);
if(FAILED(err))
{
AppWarning(TEXT("GetAudioDevices: Could not create IMMDeviceEnumerator"));
return;
}
//-------------------------------------------------------
AudioDeviceInfo *info;
if(deviceType == ADT_RECORDING) {
info = deviceList.devices.CreateNew();
info->strID = TEXT("Disable");
info->strName = Str("Disable");
}
info = deviceList.devices.CreateNew();
info->strID = TEXT("Default");
info->strName = Str("Default");
//-------------------------------------------------------
IMMDeviceCollection *collection;
EDataFlow audioDeviceType;
switch(deviceType)
{
case ADT_RECORDING:
audioDeviceType = eCapture;
break;
case ADT_PLAYBACK:
audioDeviceType = eRender;
break;
default:
audioDeviceType = eAll;
break;
}
err = mmEnumerator->EnumAudioEndpoints(audioDeviceType, DEVICE_STATE_ACTIVE | DEVICE_STATE_UNPLUGGED, &collection);
if(FAILED(err))
{
AppWarning(TEXT("GetAudioDevices: Could not enumerate audio endpoints"));
SafeRelease(mmEnumerator);
return;
}
UINT count;
if(SUCCEEDED(collection->GetCount(&count)))
{
for(UINT i=0; i<count; i++)
{
IMMDevice *device;
if(SUCCEEDED(collection->Item(i, &device)))
{
CWSTR wstrID;
if(SUCCEEDED(device->GetId((LPWSTR*)&wstrID)))
{
IPropertyStore *store;
if(SUCCEEDED(device->OpenPropertyStore(STGM_READ, &store)))
{
PROPVARIANT varName;
PropVariantInit(&varName);
if(SUCCEEDED(store->GetValue(PKEY_Device_FriendlyName, &varName)))
{
CWSTR wstrName = varName.pwszVal;
AudioDeviceInfo *info = deviceList.devices.CreateNew();
info->strID = wstrID;
info->strName = wstrName;
}
}
CoTaskMemFree((LPVOID)wstrID);
}
SafeRelease(device);
}
}
}
//-------------------------------------------------------
SafeRelease(collection);
SafeRelease(mmEnumerator);
}
RTC::ReturnCode_t RTCKinect::onActivated(RTC::UniqueId ec_id)
{
/**
* The configured values should be reflected to the initialization process.
*
* m_enable_camera -> camera image
* m_enable_depth -> depth image
* m_player_index -> player index detection
*
* important: if player indexing is enabled, depth map image is limited up to 320x240
*/
DWORD dwFlag = NUI_INITIALIZE_FLAG_USES_SKELETON;
if(m_enable_camera) {
dwFlag |= NUI_INITIALIZE_FLAG_USES_COLOR;
}
if(m_enable_depth) {
if(m_player_index) {
dwFlag |= NUI_INITIALIZE_FLAG_USES_DEPTH_AND_PLAYER_INDEX;
} else {
dwFlag |= NUI_INITIALIZE_FLAG_USES_DEPTH;
}
}
HRESULT hr = NuiInitialize(dwFlag);
if( FAILED( hr ) ) {
std::cout << "NUI Initialize Failed." << std::endl;
return RTC::RTC_ERROR;
}
if(m_depth_width == 640 && m_depth_height == 480 && m_enable_depth && m_player_index) {
std::cout << "If PlayerIndex and Depth Map is ON, resolution should be 320X240" << std::endl;
return RTC::RTC_ERROR;
}
NUI_IMAGE_RESOLUTION eResolution;
if(m_camera_width == 640 && m_camera_height == 480) {
eResolution = NUI_IMAGE_RESOLUTION_640x480;
} else {
std::cout << "Invalid Image Resolution" << std::endl;
return RTC::RTC_ERROR;
}
if(m_enable_camera) {
hr = NuiImageStreamOpen(::NUI_IMAGE_TYPE_COLOR, eResolution, 0, 2, NULL, &m_pVideoStreamHandle );
if( FAILED( hr ) )
{
std::cout << "NUI Image Stream Open Failed." << std::endl;
return RTC::RTC_ERROR;
}
}
if(m_depth_width == 640 && m_depth_height == 480) {
eResolution = NUI_IMAGE_RESOLUTION_640x480;
} else if(m_depth_width == 320 && m_depth_height == 240) {
eResolution = NUI_IMAGE_RESOLUTION_320x240;
} else {
std::cout << "Invalid Image Resolution" << std::endl;
return RTC::RTC_ERROR;
}
if(m_enable_depth) {
if(m_player_index) {
hr = NuiImageStreamOpen(::NUI_IMAGE_TYPE_DEPTH_AND_PLAYER_INDEX, eResolution, 0, 2, NULL, &m_pDepthStreamHandle );
} else {
hr = NuiImageStreamOpen(::NUI_IMAGE_TYPE_DEPTH, eResolution, 0, 2, NULL, &m_pDepthStreamHandle );
}
}
if( FAILED( hr ) ) {
std::cout << "NUI Image Stream Open Failed." << std::endl;
return RTC::RTC_ERROR;
}
this->m_image.width = m_camera_width;
this->m_image.height = m_camera_height;
this->m_image.pixels.length(m_camera_width*m_camera_height*3);
this->m_depth.width = m_depth_width;
this->m_depth.height = m_depth_height;
this->m_depth.pixels.length(m_depth_width*m_depth_height*3);
/**
* Initialization for raw sound input.
*/
if (m_enable_microphone) {
UINT deviceCount;
IMMDeviceEnumerator *deviceEnumerator = NULL;
IMMDeviceCollection *deviceCollection = NULL;
hr = CoCreateInstance(__uuidof(MMDeviceEnumerator), NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&deviceEnumerator));
if (FAILED(hr)) {
std::cout << "Unable to instantiate device enumerator." << std::endl;
return RTC::RTC_ERROR;
}
hr = deviceEnumerator->EnumAudioEndpoints(eCapture, DEVICE_STATE_ACTIVE, &deviceCollection);
if (FAILED(hr)) {
std::cout << "Unable to retrieve device collection." << std::endl;
return RTC::RTC_ERROR;
}
hr = deviceCollection->GetCount(&deviceCount);
if (FAILED(hr)) {
std::cout << "Unable to get device collection length." << std::endl;
return RTC::RTC_ERROR;
}
for (UINT i = 0; i < deviceCount; i++) {
IPropertyStore *propertyStore;
PROPVARIANT friendlyName;
IMMDevice *endpoint;
PropVariantInit(&friendlyName);
hr = deviceCollection->Item(i, &endpoint);
if (FAILED(hr)) {
std::cout << "Unable to get device collection item." << std::endl;
return RTC::RTC_ERROR;
}
hr = endpoint->OpenPropertyStore(STGM_READ, &propertyStore);
if (FAILED(hr)) {
std::cout << "Unable to open device property store." << std::endl;
return RTC::RTC_ERROR;
}
hr = propertyStore->GetValue(PKEY_Device_FriendlyName, &friendlyName);
SafeRelease(&propertyStore);
if (FAILED(hr)) {
std::cout << "Unable to retrieve friendly name for device." << std::endl;
return RTC::RTC_ERROR;
}
std::cout << "Scanning for Kinect Audio device..." << std::endl;
if (friendlyName.vt == VT_LPWSTR) {
wprintf(L" %s\n", friendlyName.pwszVal);
if (wcscmp(friendlyName.pwszVal, L"Kinect USB Audio") != 0) {
std::cout << " Found Kinect Audio device" << std::endl;
m_pAudioEndpoint = endpoint;
m_pAudioEndpoint->AddRef();
PropVariantClear(&friendlyName);
SafeRelease(&endpoint);
break;
}
}
PropVariantClear(&friendlyName);
SafeRelease(&endpoint);
}
SafeRelease(&deviceCollection);
SafeRelease(&deviceEnumerator);
m_AudioShutdownEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
if (m_AudioShutdownEvent == NULL) {
std::cout << "Unable to create shutdown event." << std::endl;
return RTC::RTC_ERROR;
}
hr = m_pAudioEndpoint->Activate(__uuidof(IAudioClient), CLSCTX_INPROC_SERVER, NULL, reinterpret_cast<void **>(&m_pAudioClient));
if (FAILED(hr)) {
std::cout << "Unable to activate audio client." << std::endl;
return RTC::RTC_ERROR;
}
hr = m_pAudioClient->GetMixFormat(&m_pAudioMixFormat);
if (FAILED(hr)) {
std::cout << "Unable to get mix format on audio client." << std::endl;
return RTC::RTC_ERROR;
}
m_AudioFrameSize = (m_pAudioMixFormat->wBitsPerSample / 8) * m_pAudioMixFormat->nChannels;
m_AudioCaptureBufferSize = m_pAudioMixFormat->nSamplesPerSec * 5 * m_AudioFrameSize;
m_pAudioCaptureBuffer = new (std::nothrow) BYTE[m_AudioCaptureBufferSize];
if (m_pAudioCaptureBuffer == NULL) {
std::cout << "Unable to allocate capture buffer." << std::endl;
return RTC::RTC_ERROR;
}
m_AudioCurrentCaptureIndex = 0;
std::cout << "Audio capture format (" << m_pAudioMixFormat->nChannels << " channels, " << m_pAudioMixFormat->wBitsPerSample << " bits)"<< std::endl;
m_AudioLatency = 10;
hr = m_pAudioClient->Initialize(AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST, m_AudioLatency*10000, 0, m_pAudioMixFormat, NULL);
if (FAILED(hr)) {
std::cout << "Unable to initialize audio client." << std::endl;
return RTC::RTC_ERROR;
}
hr = m_pAudioClient->GetService(IID_PPV_ARGS(&m_pAudioCaptureClient));
if (FAILED(hr)) {
std::cout << "Unable to get audio capture client." << std::endl;
return RTC::RTC_ERROR;
}
m_AudioCaptureThread = CreateThread(NULL, 0, AudioCaptureThread, this, 0, NULL);
if (m_AudioCaptureThread == NULL) {
std::cout << "Unable to create transport thread: " << GetLastError() << std::endl;
return RTC::RTC_ERROR;
}
hr = m_pAudioClient->Start();
if (FAILED(hr)) {
std::cout << "Unable to start audio capture client." << std::endl;
return RTC::RTC_ERROR;
}
}
return RTC::RTC_OK;
}
HRESULT AudioDevice::openAudioDevice()
{
HRESULT hr;
IMMDeviceEnumerator* pEnumerator;
IMMDevice* pDevice;
IPropertyStore* pPropertyStore;
PROPVARIANT varName;
hr = CoCreateInstance(
__uuidof(MMDeviceEnumerator), NULL,
CLSCTX_ALL, __uuidof(IMMDeviceEnumerator),
(void**)&pEnumerator);
if (hr != S_OK)
{
printf("Failed to open audio device: cannot instantiate enumerator, 0x%08x\n", hr);
}
else
{
hr = pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pDevice);
pEnumerator->Release();
if (hr != S_OK)
{
printf("Failed to open audio device: cannot get render device, 0x%08x\n", hr);
}
else
{
hr = pDevice->OpenPropertyStore(STGM_READ, &pPropertyStore);
if (hr != S_OK)
{
printf("Failed to open audio device: cannot get property store, 0x%08x\n", hr);
}
else
{
PropVariantInit(&varName);
hr = pPropertyStore->GetValue(PKEY_Device_FriendlyName, &varName);
if (hr != S_OK)
{
printf("Failed to open audio device: cannot retrieve friendly name, 0x%08x\n", hr);
}
else
{
printf("Going to open audio device \"%S\"\n", varName.pwszVal);
hr = pDevice->Activate(__uuidof(IAudioClient), CLSCTX_ALL, NULL, (void**)&m_pAudioClient);
if (hr != S_OK)
{
printf("Failed to open audio device: cannot activate audio client, 0x%08x\n", hr);
}
}
PropVariantClear(&varName);
pPropertyStore->Release();
}
pDevice->Release();
}
}
return hr;
}
