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;
}
// Private method
// dwKeyName means:
// 0 DeviceDesc (main name)
// 1 DeviceInterface_FriendlyName (interface name)
// 2 Device_FriendlyName (main name + interface name)
void _GetDeviceName(IMMDevice *pDevice, LPWSTR pszBuffer, int bufferLen, DWORD dwKeyName)
{
static const WCHAR szDefault[] = L"<Device not available>";
HRESULT hr = E_FAIL;
IPropertyStore *pProps = NULL;
PROPVARIANT varName;
// Initialize container for property value.
PropVariantInit(&varName);
// assert(pszBuffer != NULL);
// assert(bufferLen > 0);
// assert(dwKeyName == 0 || dwKeyName == 1 || dwKeyName == 2);
if (pDevice != NULL)
{
hr = pDevice->OpenPropertyStore(STGM_READ, &pProps);
if (hr == S_OK)
{
switch (dwKeyName) {
case 0:
hr = pProps->GetValue(PKEY_Device_DeviceDesc, &varName);
break;
case 1:
hr = pProps->GetValue(PKEY_DeviceInterface_FriendlyName, &varName);
break;
case 2:
hr = pProps->GetValue(PKEY_Device_FriendlyName, &varName);
break;
}
}
}
if (hr == S_OK)
{
// Found the device name.
wcsncpy_s(pszBuffer, bufferLen, varName.pwszVal, _TRUNCATE);
}
else
{
// Failed to find the device name.
wcsncpy_s(pszBuffer, bufferLen, szDefault, _TRUNCATE);
}
PropVariantClear(&varName);
SAFE_RELEASE(pProps);
return;
}
//
// 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;
}
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;
}
HRESULT CPlayer::GetBufferProgress( DWORD *pProgress )
{
IPropertyStore *pProp = NULL;
PROPVARIANT var;
// Get the property store from the media session.
HRESULT hr = MFGetService(
m_pSession,
MFNETSOURCE_STATISTICS_SERVICE,
IID_PPV_ARGS( &pProp )
);
if ( SUCCEEDED( hr ) )
{
PROPERTYKEY key;
key.fmtid = MFNETSOURCE_STATISTICS;
key.pid = MFNETSOURCE_BUFFERPROGRESS_ID;
hr = pProp->GetValue( key, &var );
}
if ( SUCCEEDED( hr ) )
{
*pProgress = var.lVal;
// cout << "buff prog " << *pProgress << endl;
}
PropVariantClear( &var );
SafeRelease( &pProp );
return hr;
}
// ----------------------------------------------------------------------------
//
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;
}
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;
}
HRESULT GetAudioDeviceDetails(_In_ IMMDevice* immDevice, _Out_ AudioDevice* pInfo)
{
IPropertyStore *propStore = nullptr;
PROPVARIANT varName;
PROPVARIANT varId;
PropVariantInit(&varId);
PropVariantInit(&varName);
HRESULT hResult = immDevice->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
pInfo->name = varName.pwszVal;
pInfo->id = varId.pwszVal;
}
PropVariantClear(&varName);
PropVariantClear(&varId);
if (propStore != nullptr) {
propStore->Release();
}
return hResult;
}
static void GetDeviceInfo(IMMDevice *pDevice, MFDevice *pDev)
{
wchar_t *pWC;
pDevice->GetId(&pWC);
MFString_CopyUTF16ToUTF8(pDev->strings[MFDS_ID], pWC);
CoTaskMemFree(pWC);
DWORD state;
pDevice->GetState(&state);
UpdateState(pDev, state);
IPropertyStore *pProps;
pDevice->OpenPropertyStore(STGM_READ, &pProps);
PROPVARIANT v;
PropVariantInit(&v);
pProps->GetValue(PKEY_DeviceInterface_FriendlyName, &v);
MFString_CopyUTF16ToUTF8(pDev->strings[MFDS_InterfaceName], v.pwszVal);
PropVariantClear(&v);
PropVariantInit(&v);
pProps->GetValue(PKEY_Device_DeviceDesc, &v);
MFString_CopyUTF16ToUTF8(pDev->strings[MFDS_Description], v.pwszVal);
PropVariantClear(&v);
PropVariantInit(&v);
pProps->GetValue(PKEY_Device_FriendlyName, &v);
MFString_CopyUTF16ToUTF8(pDev->strings[MFDS_DeviceName], v.pwszVal);
PropVariantClear(&v);
PropVariantInit(&v);
pProps->GetValue(PKEY_Device_Manufacturer, &v);
MFString_CopyUTF16ToUTF8(pDev->strings[MFDS_Manufacturer], v.pwszVal ? v.pwszVal : L"");
PropVariantClear(&v);
pProps->Release();
}
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;
}
HRESULT GetPropertyValueForArray(PCWSTR pszFilename, PCWSTR pszCanonicalName,char*value)
{
// Convert the Canonical name of the property to PROPERTYKEY
PROPERTYKEY key;
HRESULT hr = PSGetPropertyKeyFromName(pszCanonicalName, &key);
if (SUCCEEDED(hr))
{
IPropertyStore* pps = NULL;
// Call the helper to get the property store for the initialized item
hr = GetPropertyStore(pszFilename, GPS_DEFAULT, &pps);
if (SUCCEEDED(hr))
{
PROPVARIANT propvarValue = { 0 };
HRESULT hr = pps->GetValue(key, &propvarValue);
if (SUCCEEDED(hr))
{
PWSTR pszDisplayValue = NULL;
hr = PSFormatForDisplayAlloc(key, propvarValue, PDFF_DEFAULT, &pszDisplayValue);
if (SUCCEEDED(hr))
{
wprintf(L"%s = %s\n", pszCanonicalName, pszDisplayValue);
if (value!= NULL)
{
WideCharToMultiByte(CP_OEMCP, 0, pszDisplayValue, -1, value, 1000, NULL, FALSE);
}
CoTaskMemFree(pszDisplayValue);
}
PropVariantClear(&propvarValue);
}
//return hr;
//hr = PrintProperty(pps, key, pszCanonicalName);
pps->Release();
}
else
{
wprintf(L"Error %x: getting the propertystore for the item.\n", hr);
}
}
else
{
wprintf(L"Invalid property specified: %s\n", pszCanonicalName);
}
return hr;
}
static void addDeviceSelectorItem(QComboBox *const deviceSelector, IMMDevice *const pEndpoint) {
LPWSTR pwszID = 0;
IPropertyStore *pProps = 0;
pEndpoint->GetId(&pwszID);
pEndpoint->OpenPropertyStore(STGM_READ, &pProps);
if (pwszID && pProps) {
PROPVARIANT varName;
std::memset(&varName, 0, sizeof varName);
if (SUCCEEDED(pProps->GetValue(PKEY_Device_FriendlyName, &varName))) {
deviceSelector->addItem(QString::fromWCharArray(varName.pwszVal),
QVariant::fromValue(std::wstring(pwszID)));
CoTaskMemFree(varName.pwszVal);
//PropVariantClear(&varName);
}
CoTaskMemFree(pwszID);
pProps->Release();
}
}
static int getPhotoOrientation(const LPWSTR lpszPath)
{
int nRet = 0;
IPropertyStore* pps = NULL;
WCHAR szExpanded[MAX_PATH];
HRESULT hr = ExpandEnvironmentStrings(lpszPath, szExpanded, ARRAYSIZE(szExpanded)) ? S_OK : HRESULT_FROM_WIN32(GetLastError());
if (SUCCEEDED(hr))
{
WCHAR szAbsPath[MAX_PATH];
hr = _wfullpath(szAbsPath, szExpanded, ARRAYSIZE(szAbsPath)) ? S_OK : E_FAIL;
if (SUCCEEDED(hr)) {
hr = SHGetPropertyStoreFromParsingName(szAbsPath, NULL, GPS_DEFAULT, IID_PPV_ARGS(&pps));
if (SUCCEEDED(hr)) {
PROPVARIANT propvarValue = {0};
PROPERTYKEY key;
hr = PSGetPropertyKeyFromName(PropertyKey_Orientation, &key);
if (SUCCEEDED(hr)) {
hr = pps->GetValue(key, &propvarValue);
if (SUCCEEDED(hr)) {
nRet = propvarValue.uintVal;
}
}
PropVariantClear(&propvarValue);
}
}
}
if (pps) {
pps->Release();
}
return nRet;
}
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)"));
}
//得到设备硬件ID (设备管理器可以看到的硬件ID)
bool CCoreAudioVolume::GetDeviceDsc(IMMDevice *pDevice,wchar_t* DeviceDsc)
{
HRESULT hr;
IPropertyStore *pStore;
hr = pDevice->OpenPropertyStore(STGM_READ, &pStore);
if (SUCCEEDED(hr))
{
PROPERTYKEY Drvidkey = {0xb3f8fa53, 0x0004, 0x438e, 0x90, 0x03, 0x51, 0xa4, 0x6e, 0x13, 0x9b, 0xfc, 2};
PROPVARIANT pDrvidkey;
PropVariantInit(&pDrvidkey);
hr = pStore->GetValue(Drvidkey , &pDrvidkey);
if (SUCCEEDED(hr))
{
wcscpy(DeviceDsc,pDrvidkey.pwszVal);
PropVariantClear(&pDrvidkey);
pStore->Release();
return true;
}
pStore->Release();
}
return false;
}
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;
}
bool CWin32WASAPI::Initialize(IAudioCallback* pCallback, const CStdString& device, int iChannels, enum PCMChannels *channelMap, unsigned int uiSamplesPerSec, unsigned int uiBitsPerSample, bool bResample, bool bIsMusic, bool bAudioPassthrough)
{
CLog::Log(LOGDEBUG, __FUNCTION__": endpoint device %s", device.c_str());
//First check if the version of Windows we are running on even supports WASAPI.
if (!g_sysinfo.IsVistaOrHigher())
{
CLog::Log(LOGERROR, __FUNCTION__": WASAPI output requires Vista or higher.");
return false;
}
//Only one exclusive stream may be initialized at one time.
if(m_bIsAllocated)
{
CLog::Log(LOGERROR, __FUNCTION__": Cannot create more then one WASAPI stream at one time.");
return false;
}
int layoutChannels = 0;
if(!bAudioPassthrough)
{
//If no channel map is specified, use the default.
if(!channelMap)
channelMap = (PCMChannels *)wasapi_default_channel_layout[iChannels - 1];
PCMChannels *outLayout = m_remap.SetInputFormat(iChannels, channelMap, uiBitsPerSample / 8);
for(PCMChannels *channel = outLayout; *channel != PCM_INVALID; channel++)
++layoutChannels;
//Expand monural to stereo as most devices don't seem to like 1 channel PCM streams.
//Stereo sources should be sent explicitly as two channels so that the external hardware
//can apply ProLogic/5CH Stereo/etc processing on it.
if(iChannels <= 2)
{
BuildChannelMapping(2, (PCMChannels *)wasapi_default_channel_layout[1]);
layoutChannels = 2;
m_remap.SetOutputFormat(2, m_SpeakerOrder, false);
}
else //Do the standard remapping.
{
BuildChannelMapping(layoutChannels, outLayout);
m_remap.SetOutputFormat(layoutChannels, m_SpeakerOrder, false);
}
}
m_bPlaying = false;
m_bPause = false;
m_bMuting = false;
m_uiChannels = iChannels;
m_uiBitsPerSample = uiBitsPerSample;
m_bPassthrough = bAudioPassthrough;
m_nCurrentVolume = g_settings.m_nVolumeLevel;
m_pcmAmplifier.SetVolume(m_nCurrentVolume);
WAVEFORMATEXTENSIBLE wfxex = {0};
//fill waveformatex
ZeroMemory(&wfxex, sizeof(WAVEFORMATEXTENSIBLE));
wfxex.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX);
wfxex.Format.nChannels = layoutChannels;
wfxex.Format.nSamplesPerSec = uiSamplesPerSec;
if (bAudioPassthrough == true)
{
wfxex.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
wfxex.Format.wFormatTag = WAVE_FORMAT_DOLBY_AC3_SPDIF;
wfxex.SubFormat = _KSDATAFORMAT_SUBTYPE_DOLBY_AC3_SPDIF;
wfxex.Format.wBitsPerSample = 16;
wfxex.Format.nChannels = 2;
}
else
{
wfxex.dwChannelMask = m_uiSpeakerMask;
wfxex.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfxex.Format.wBitsPerSample = uiBitsPerSample;
}
wfxex.Samples.wValidBitsPerSample = uiBitsPerSample == 32 ? 24 : uiBitsPerSample;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
m_uiAvgBytesPerSec = wfxex.Format.nAvgBytesPerSec;
m_uiBytesPerFrame = wfxex.Format.nBlockAlign;
m_uiBytesPerSrcFrame = bAudioPassthrough ? m_uiBytesPerFrame : iChannels * wfxex.Format.wBitsPerSample >> 3;
IMMDeviceEnumerator* pEnumerator = NULL;
IMMDeviceCollection* pEnumDevices = NULL;
//Shut down Directsound.
g_audioContext.SetActiveDevice(CAudioContext::NONE);
HRESULT 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: %i", hr)
//Get our device.
//First try to find the named device.
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++)
{
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
hr = pEnumDevices->Item(i, &m_pDevice);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of WASAPI endpoint failed.")
hr = m_pDevice->OpenPropertyStore(STGM_READ, &pProperty);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of WASAPI endpoint properties failed.")
hr = pProperty->GetValue(PKEY_Device_FriendlyName, &varName);
if(FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint device name failed.");
SAFE_RELEASE(pProperty);
goto failed;
}
CStdStringW strRawDevName(varName.pwszVal);
CStdString strDevName;
g_charsetConverter.wToUTF8(strRawDevName, strDevName);
if(device == strDevName)
i = uiCount;
else
SAFE_RELEASE(m_pDevice);
PropVariantClear(&varName);
SAFE_RELEASE(pProperty);
}
SAFE_RELEASE(pEnumDevices);
if(!m_pDevice)
{
CLog::Log(LOGDEBUG, __FUNCTION__": Could not locate the device named \"%s\" in the list of WASAPI endpoint devices. Trying the default device...", device.c_str());
hr = pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &m_pDevice);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not retrieve the default WASAPI audio endpoint.")
}
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);
}
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;
/* 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);
}
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);
}
bool CAESinkWASAPI::Initialize(AEAudioFormat &format, std::string &device)
{
if (m_initialized)
return false;
m_device = device;
bool bdefault = false;
/* Save requested format */
/* Clear returned format */
sinkReqFormat = format.m_dataFormat;
sinkRetFormat = AE_FMT_INVALID;
IMMDeviceEnumerator* pEnumerator = NULL;
IMMDeviceCollection* pEnumDevices = NULL;
HRESULT 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)
/* Get our device. First try to find the named device. */
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.")
if(StringUtils::EndsWithNoCase(device, std::string("default")))
bdefault = true;
if(!bdefault)
{
for (UINT i = 0; i < uiCount; i++)
{
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
hr = pEnumDevices->Item(i, &m_pDevice);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of WASAPI endpoint failed.")
hr = m_pDevice->OpenPropertyStore(STGM_READ, &pProperty);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of WASAPI endpoint properties failed.")
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint GUID failed.");
SAFE_RELEASE(pProperty);
goto failed;
}
std::string strDevName = localWideToUtf(varName.pwszVal);
if (device == strDevName)
i = uiCount;
else
SAFE_RELEASE(m_pDevice);
PropVariantClear(&varName);
SAFE_RELEASE(pProperty);
}
}
SAFE_RELEASE(pEnumDevices);
if (!m_pDevice)
{
if(!bdefault)
CLog::Log(LOGINFO, __FUNCTION__": Could not locate the device named \"%s\" in the list of WASAPI endpoint devices. Trying the default device...", device.c_str());
hr = pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &m_pDevice);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not retrieve the default WASAPI audio endpoint.")
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
hr = m_pDevice->OpenPropertyStore(STGM_READ, &pProperty);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of WASAPI endpoint properties failed.")
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
device = localWideToUtf(varName.pwszVal);
PropVariantClear(&varName);
SAFE_RELEASE(pProperty);
}
SAFE_RELEASE(pEnumerator);
hr = m_pDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&m_pAudioClient);
EXIT_ON_FAILURE(hr, __FUNCTION__": Activating the WASAPI endpoint device failed.")
if (!InitializeExclusive(format))
{
CLog::Log(LOGINFO, __FUNCTION__": Could not Initialize Exclusive with that format");
goto failed;
}
/* get the buffer size and calculate the frames for AE */
m_pAudioClient->GetBufferSize(&m_uiBufferLen);
format.m_frames = m_uiBufferLen;
format.m_frameSamples = format.m_frames * format.m_channelLayout.Count();
m_format = format;
sinkRetFormat = format.m_dataFormat;
hr = m_pAudioClient->GetService(IID_IAudioRenderClient, (void**)&m_pRenderClient);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not initialize the WASAPI render client interface.")
m_needDataEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
hr = m_pAudioClient->SetEventHandle(m_needDataEvent);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not set the WASAPI event handler.");
m_initialized = true;
m_isDirty = false;
// allow feeding less samples than buffer size
// if the device is opened exclusive and event driven, provided samples must match buffersize
// ActiveAE tries to align provided samples with buffer size but cannot guarantee (e.g. transcoding)
// this can be avoided by dropping the event mode which has not much benefit; SoftAE polls anyway
delete [] m_pBuffer;
m_pBuffer = new uint8_t[format.m_frames * format.m_frameSize];
m_bufferPtr = 0;
return true;
failed:
CLog::Log(LOGERROR, __FUNCTION__": WASAPI initialization failed.");
SAFE_RELEASE(pEnumDevices);
SAFE_RELEASE(pEnumerator);
SAFE_RELEASE(m_pRenderClient);
SAFE_RELEASE(m_pAudioClient);
SAFE_RELEASE(m_pDevice);
if(m_needDataEvent)
{
CloseHandle(m_needDataEvent);
m_needDataEvent = 0;
}
return false;
}
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);
}
/*
========================
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
}
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;
}
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;
}
bool CAESinkWASAPI::Initialize(AEAudioFormat &format, std::string &device)
{
if (m_initialized)
return false;
CLog::Log(LOGDEBUG, __FUNCTION__": Initializing WASAPI Sink Rev. 1.0.5");
m_device = device;
/* Save requested format */
/* Clear returned format */
sinkReqFormat = format.m_dataFormat;
sinkRetFormat = AE_FMT_INVALID;
IMMDeviceEnumerator* pEnumerator = NULL;
IMMDeviceCollection* pEnumDevices = NULL;
HRESULT 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)
//Get our device.
//First try to find the named device.
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++)
{
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
hr = pEnumDevices->Item(i, &m_pDevice);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of WASAPI endpoint failed.")
hr = m_pDevice->OpenPropertyStore(STGM_READ, &pProperty);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of WASAPI endpoint properties failed.")
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
if (FAILED(hr))
{
CLog::Log(LOGERROR, __FUNCTION__": Retrieval of WASAPI endpoint GUID failed.");
SAFE_RELEASE(pProperty);
goto failed;
}
std::wstring strRawDevName(varName.pwszVal);
std::string strDevName = std::string(strRawDevName.begin(), strRawDevName.end());
//g_charsetConverter.ucs2CharsetToStringCharset(strRawDevName, strDevName.c_str());
if (device == strDevName)
i = uiCount;
else
SAFE_RELEASE(m_pDevice);
PropVariantClear(&varName);
SAFE_RELEASE(pProperty);
}
SAFE_RELEASE(pEnumDevices);
if (!m_pDevice)
{
CLog::Log(LOGINFO, __FUNCTION__": Could not locate the device named \"%s\" in the list of WASAPI endpoint devices. Trying the default device...", device.c_str());
hr = pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &m_pDevice);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not retrieve the default WASAPI audio endpoint.")
IPropertyStore *pProperty = NULL;
PROPVARIANT varName;
hr = m_pDevice->OpenPropertyStore(STGM_READ, &pProperty);
EXIT_ON_FAILURE(hr, __FUNCTION__": Retrieval of WASAPI endpoint properties failed.")
hr = pProperty->GetValue(PKEY_AudioEndpoint_GUID, &varName);
std::wstring strRawDevName(varName.pwszVal);
std::string strDevName = std::string(strRawDevName.begin(), strRawDevName.end());
PropVariantClear(&varName);
SAFE_RELEASE(pProperty);
}
//We are done with the enumerator.
SAFE_RELEASE(pEnumerator);
hr = m_pDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&m_pAudioClient);
EXIT_ON_FAILURE(hr, __FUNCTION__": Activating the WASAPI endpoint device failed.")
if (!InitializeExclusive(format))
{
CLog::Log(LOGINFO, __FUNCTION__": Could not Initialize Exclusive with that format");
goto failed;
}
/* get the buffer size and calculate the frames for AE */
m_pAudioClient->GetBufferSize(&m_uiBufferLen);
format.m_frames = m_uiBufferLen;
format.m_frameSamples = format.m_frames * format.m_channelLayout.Count();
m_format = format;
sinkRetFormat = format.m_dataFormat;
CLog::Log(LOGDEBUG, __FUNCTION__": Buffer Size = %d Bytes", m_uiBufferLen * format.m_frameSize);
hr = m_pAudioClient->GetService(IID_IAudioRenderClient, (void**)&m_pRenderClient);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not initialize the WASAPI render client interface.")
m_needDataEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
hr = m_pAudioClient->SetEventHandle(m_needDataEvent);
EXIT_ON_FAILURE(hr, __FUNCTION__": Could not set the WASAPI event handler.");
m_initialized = true;
m_isDirty = false;
return true;
failed:
CLog::Log(LOGERROR, __FUNCTION__": WASAPI initialization failed.");
SAFE_RELEASE(pEnumDevices);
SAFE_RELEASE(pEnumerator);
SAFE_RELEASE(m_pRenderClient);
SAFE_RELEASE(m_pAudioClient);
SAFE_RELEASE(m_pDevice);
CloseHandle(m_needDataEvent);
return false;
}
