mixer/src/back/backlasses.cpp

#include <backlasses.h>
#include <backfuncs.h>

EndpointNewSessionCallback::EndpointNewSessionCallback(EndpointHandler* eph){
	this->eph = eph;
}

ULONG EndpointNewSessionCallback::AddRef(){
	return InterlockedIncrement(&ref);
}

ULONG EndpointNewSessionCallback::Release(){
	ULONG tempRef = InterlockedDecrement(&ref);
	if (tempRef == 0) {
		delete this;
	}
	return tempRef;
}

HRESULT EndpointNewSessionCallback::QueryInterface(REFIID riid, VOID **ppvInterface) {
    if (IID_IUnknown == riid)
    {
        AddRef();
        *ppvInterface = (IUnknown*)this;
    }
    else if (__uuidof(IAudioSessionNotification) == riid)
    {
        AddRef();
        *ppvInterface = (IMMNotificationClient*)this;
    }
    else
    {
        *ppvInterface = NULL;
        return E_NOINTERFACE;
    }
    return S_OK;
}

HRESULT EndpointNewSessionCallback::OnSessionCreated(IAudioSessionControl *NewSession) {
	if (eph->getFlow() == Flows::FLOW_CAPTURE) return S_OK;
	
	HRESULT result = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
	IAudioSessionControl2* sessionControl;
	//ISimmpleAudioVolume* sessionVolume;
	if (FAILED(NewSession->QueryInterface(__uuidof(IAudioSessionControl2), (void**)&sessionControl))) { log_wdebugcpp(L"no nueva sesion......"); };
	if (sessionControl) {
		sessionControl->AddRef();
	//sessionControl->QueryInterface(__uuidof(ISimpleAudioVolume), (void**)&sessionVolume);
		Session* newSession = new Session(this->eph->getEndpoint(), sessionControl);
		eph->addSessionSendFront(newSession);
	}
	
	if (result == S_OK)
		CoUninitialize();
	
	return S_OK;
}

EndpointVolumeCallback::EndpointVolumeCallback(Endpoint* ep){
	this->ep = ep;
}

ULONG EndpointVolumeCallback::AddRef(){
	return InterlockedIncrement(&ref);
}

ULONG EndpointVolumeCallback::Release(){
	ULONG tempRef = InterlockedDecrement(&ref);
	if (tempRef == 0) {
		delete this;
	}
	return tempRef;
}

HRESULT EndpointVolumeCallback::QueryInterface(REFIID riid, VOID **ppvInterface) {
    if (IID_IUnknown == riid)
    {
        AddRef();
        *ppvInterface = (IUnknown*)this;
    }
    else if (__uuidof(IAudioEndpointVolumeCallback) == riid)
    {
        AddRef();
        *ppvInterface = (IAudioEndpointVolumeCallback*)this;
    }
    else
    {
        *ppvInterface = NULL;
        return E_NOINTERFACE;
    }
    return S_OK;
}

HRESULT EndpointVolumeCallback::OnNotify(PAUDIO_VOLUME_NOTIFICATION_DATA pNotify) {
	if (pNotify == NULL) return E_INVALIDARG;

	//delete osh->getPlaybackEndpointHandlers().at(this->ep->getIndex())->getCallbackInfo()->caller;
	//osh->getPlaybackEndpointHandlers().at(this->ep->getIndex())->getCallbackInfo()->caller.freeData4();
	//Could've made a function or = override to hide this within Nguid, but back in cont = bad.
	osh->getPlaybackEndpointHandlers().at(this->ep->getIndex())->getCallbackInfo()->caller.data1 \
		= pNotify->guidEventContext.Data1;
	osh->getPlaybackEndpointHandlers().at(this->ep->getIndex())->getCallbackInfo()->caller.data2 \
		= pNotify->guidEventContext.Data2;
	osh->getPlaybackEndpointHandlers().at(this->ep->getIndex())->getCallbackInfo()->caller.data3 \
		= pNotify->guidEventContext.Data3;
	for(int i = 0; i < 8 /* Data4 size */; i++){
		osh->getPlaybackEndpointHandlers().at(this->ep->getIndex())->getCallbackInfo()->caller.data4[i] = pNotify->guidEventContext.Data4[i];
	}
	
	//memcpy(&osh->getPlaybackEndpointHandlers().at(this->ep->getIndex())->getCallbackInfo()->caller, &pNotify->guidEventContext,sizeof(NGuid) );
   Flows flow = this->ep->getFlow();
   EndpointHandler* eph = nullptr;
   if (flow & Flows::FLOW_PLAYBACK) {
	   eph = osh->getPlaybackEndpointHandlers().at(this->ep->getIndex());
   } else {
	   eph = osh->getCaptureEndpointHandlers().at(this->ep->getIndex());
   }

   eph->getCallbackInfo()->muted = pNotify->bMuted; 
   eph->getCallbackInfo()->mainVolume = pNotify->fMasterVolume;
   eph->getCallbackInfo()->channels = pNotify->nChannels;

	  
   UINT j = 0;
   //todo: do while here caused stack corruption; sus
   while(j < pNotify->nChannels) {
	   if (flow & Flows::FLOW_PLAYBACK)
		   eph->getCallbackInfo()->channelVolumes[j] = pNotify->afChannelVolumes[j];
	   else
		   eph->getCallbackInfo()->channelVolumes[j] = pNotify->afChannelVolumes[j];
	   j++;
	}  
    return S_OK;
}



EndpointSituationCallback::EndpointSituationCallback(Overseer* os){
	this->os = os;
}


ULONG EndpointSituationCallback::AddRef(){
	return InterlockedIncrement(&ref);
}

ULONG EndpointSituationCallback::Release(){
	ULONG tempRef = InterlockedDecrement(&ref);
	if (tempRef == 0) {
		delete this;
	}
	return tempRef;
}

HRESULT EndpointSituationCallback::QueryInterface(REFIID riid, VOID **ppvInterface) {
    if (IID_IUnknown == riid)
    {
        AddRef();
        *ppvInterface = (IUnknown*)this;
    }
    else if (__uuidof(IMMNotificationClient) == riid)
    {
        AddRef();
        *ppvInterface = (IMMNotificationClient*)this;
    }
    else
    {
        *ppvInterface = NULL;
        return E_NOINTERFACE;
    }
    return S_OK;
}

HRESULT EndpointSituationCallback::OnDefaultDeviceChanged(EDataFlow flow, ERole role,LPCWSTR pwstrDeviceId) {
	if (flow == EDataFlow::eCapture) return E_INVALIDARG;
	
	Roles nRole;
	switch (role) {
		case ERole::eConsole:
			nRole = Roles::ROLE_CONSOLE;
			break;
		case ERole::eMultimedia:
			nRole = Roles::ROLE_MULTIMEDIA;
			break;
		case ERole::eCommunications:
			nRole = Roles::ROLE_COMMUNICATIONS;
			break;
	}
	std::wstring wstringEndpointId = pwstrDeviceId;
	log_wdebugcpp(L"we got za defol 4 " + wstringEndpointId);
	osh->changeFrontDefaultsCallback(nRole, wstringEndpointId);

	return S_OK;
}

HRESULT EndpointSituationCallback::OnDeviceAdded(LPCWSTR pwstrDeviceId) {
	log_wdebugcpp(L"ayo we eventing za adin " + std::wstring(pwstrDeviceId));
	return S_OK;
};

HRESULT EndpointSituationCallback::OnDeviceRemoved(LPCWSTR pwstrDeviceId) {	
	log_wdebugcpp(L"ayo we eventing za rmovin "  + std::wstring(pwstrDeviceId));
	return S_OK;
}

HRESULT EndpointSituationCallback::OnDeviceStateChanged(LPCWSTR pwstrDeviceId, DWORD dwNewState) {
	std::wstring endpointId = std::wstring(pwstrDeviceId);
        switch (dwNewState){
        case DEVICE_STATE_ACTIVE:
			osh->reviseEndpointShowing(endpointId, EndpointState::ENDPOINT_ACTIVE);
			break;
        case DEVICE_STATE_DISABLED:
			osh->reviseEndpointShowing(endpointId, EndpointState::ENDPOINT_DISABLED);
			break;
        case DEVICE_STATE_NOTPRESENT:
			osh->reviseEndpointShowing(endpointId, EndpointState::ENDPOINT_NOTPRESENT);
			break;
        case DEVICE_STATE_UNPLUGGED:
			osh->reviseEndpointShowing(endpointId, EndpointState::ENDPOINT_UNPLUGGED);
			break;
        }
		
        return S_OK;
}

HRESULT EndpointSituationCallback::OnPropertyValueChanged(LPCWSTR pwstrDeviceId, const PROPERTYKEY key) {
	os->updateEndpointInfo(std::wstring(pwstrDeviceId));
	return S_OK;
}

Endpoint::Endpoint(IMMDevice* ep, uint64_t idx){
	this->endpoint = ep;
	this->idx = idx;
	
	/*
	 * It can't multiflag, it's that stupid. MS momento.
	 * 	Only shows most relevant flag according to MS, i.e. 0110 sends 0010
	 */
	//todo: preguntitas owindows dword no es uint32_t even tho mingw mingas
	if(FAILED(endpoint->GetState(&this->endpointState))) {exit(-2);};
	
	if(this->endpointState == EndpointState::ENDPOINT_ACTIVE) {
		activateEndpointVolume();

		//if(FAILED(endpoint->Activate(__uuidof(IAudioClient),
		//						 CLSCTX_ALL, NULL, (void**)&audioClient))) { log_debugcpp("audioclntbros..."); }
		//audioClient->GetDevicePeriod(&defTime, &minTime);
		
	}
	
	reloadEndpointChannels();
	
	//todo: atexit into exit Gather ID 
	LPWSTR tempString = nullptr;
	if (FAILED(endpoint->GetId(&tempString))) {exit(-1);};
	endpointId = std::wstring(tempString);
	log_wdebugcpp(endpointId);
	CoTaskMemFree(tempString);
	
	endpoint->OpenPropertyStore(STGM_READ, 	&properties);	
	this->updateName();
    this->setFlow();
	if (this->flow == Flows::FLOW_PLAYBACK) {
		activateEndpointSessions();
		log_debugcpp("plays back");
	}
}

void Endpoint::updateName() {
	PROPVARIANT pv;
	#define store_name(key, propvariant, wstr) 	do {				\
		properties->GetValue(key , &propvariant);					\
		if (pv.pwszVal == nullptr) 		wstr = L"Unnamed Not Present Endpoint"; \
		else wstr = std::wstring(pv.pwszVal);						\
        } while (0)

		 store_name(PKEY_Device_FriendlyName, pv, friendlyName);
		 store_name(PKEY_Device_DeviceDesc, pv, descriptionName);
		 store_name(PKEY_DeviceInterface_FriendlyName, pv, deviceName);
	#undef store_name
		 log_wdebugcpp(L"Endpoint name: " + friendlyName);
}

void Endpoint::activateEndpointSessions() {	
    //sessionManager;
	if (FAILED(endpoint->Activate(__uuidof(IAudioSessionManager2), CLSCTX_ALL, NULL, (void**) &sessionManager))) { log_wdebugcpp(L"sesionbros..."); return; }
	
	IAudioSessionEnumerator* sessionEnumerator = nullptr;
	if (FAILED(sessionManager->GetSessionEnumerator(&sessionEnumerator))) { log_wdebugcpp(L"sesEnumeratorBros..."); return; }

	endpointSessions.resize(1, nullptr);
	int sessionCount;
	sessionEnumerator->GetCount(&sessionCount);
	for (int i = 0; i < sessionCount; i++) {
		IAudioSessionControl* sessionControlTmp;
		sessionEnumerator->GetSession(i, (IAudioSessionControl**)&sessionControlTmp);
		/*todo: borrar when donezo
		 * float test2;
		 * IAudioMeterInformation* ttmp = (IAudioMeterInformation*)sessionControlTmp;
		 * ttmp->GetPeakValue(&test2);
		 */
		//todo:: asegurar lo del dynamic_cast
		IAudioSessionControl2* sessionControl;
		sessionControlTmp->QueryInterface(__uuidof(IAudioSessionControl2), (void**)&sessionControl);
		sessionControl->AddRef();
		sessionControlTmp->Release();
		Session* session = new Session(this, sessionControl, (size_t)i);
		if (sessionControl->IsSystemSoundsSession() == S_OK) endpointSessions[0] = session;
                                          else endpointSessions.push_back(session);
	}
	sessionEnumerator->Release();
}

void Endpoint::addSession(Session* session) {
	session->setIndex(this->getSessionCount());
	endpointSessions.push_back(session);
}

void Endpoint::activateEndpointVolume() {
	//bool extraThread = false;
	/*
	 * Forgive me, for MS has sinned, and now I must too.
	 */
	if (this->endpointVolume == nullptr){
		HRESULT result = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
		endpoint->Activate(IID_IAudioEndpointVolume, CLSCTX_ALL, NULL, (void**)&this->endpointVolume);

		//todo: check header
		if(FAILED(endpoint->Activate(__uuidof(IAudioMeterInformation),
								 CLSCTX_ALL, NULL, (void**)&endpointPeakMeter))) { log_debugcpp("peakbros..."); }
		//
		
		//if (endpointVolume == nullptr) { //why they returning 0 after dealing with the error jfc CO_E_NOTINITIALIZED) {
			//CoInitializeEx(NULL, COINIT_MULTITHREADED | COINIT_DISABLE_OLE1DDE);
			//extraThread = true;
		    //goto initialized;
		//}
		//log_debugcpp(std::string("no endpointVolume (IAudioEndpointVolume)"));
		if (result == S_OK)
			CoUninitialize();
	}
}

void Endpoint::reloadEndpointChannels() {
	if (this->endpointState == DEVICE_STATE_ACTIVE) {	
		if (FAILED(endpointVolume->GetChannelCount(&channelCount))) {log_debugcpp("get channel count fail");};/*  */
	}
}

void Endpoint::setIndex(uint64_t idx){
	this->idx = idx;
}

uint64_t Endpoint::getIndex(){
	return idx;
}

std::wstring Endpoint::getName(){
	return friendlyName;
}

std::wstring Endpoint::getId(){
	return endpointId;
}

float Endpoint::getPeakVolume() {
	float peakVol;
	if(endpointPeakMeter) endpointPeakMeter->GetPeakValue(&peakVol);
	else return 0;
	return peakVol;
}

float Endpoint::getVolume(int channel){
	float volume;
	if (channel == AudioChannel::CHANNEL_MAIN) {
		if(FAILED(endpointVolume->GetMasterVolumeLevelScalar(&volume))) { /* log_debugcpp("si") */;}
	} else {
		if(FAILED(endpointVolume->GetChannelVolumeLevelScalar(channel, &volume))) { /* log_debugcpp("si"); */}
	}
	return volume;
}

uint32_t Endpoint::getChannelCount(){
	return (uint32_t)channelCount;
}

bool Endpoint::getMute(){
	BOOL mut;
	if(FAILED(endpointVolume->GetMute(&mut))) { /* TIP: Below */ }
	bool mute = (bool)mut;
	return mute;
}

void Endpoint::setState(uint8_t state){
	this->endpointState = state;
	if(state == EndpointState::ENDPOINT_ACTIVE) {
		this->activateEndpointVolume();
		this->reloadEndpointChannels();
	}
}

size_t Endpoint::getState(){
	return this->endpointState;
}

void Endpoint::setVolume(NGuid guid, int channel, float volume) {
	//TIP: There used to be log messages here. Now, it's a ghost town.
	GUID tempMsGuid = NGuidToGUID(guid);
	if (channel == AudioChannel::CHANNEL_MAIN) {
		if(FAILED(endpointVolume->SetMasterVolumeLevelScalar(volume, &tempMsGuid))) {};
	} else {
		if(FAILED(endpointVolume->SetChannelVolumeLevelScalar(channel, volume, &tempMsGuid))) {};
	}
}

void Endpoint::setMute(NGuid guid, bool muted) {
	GUID tempMsGuid = NGuidToGUID(guid);
	if(FAILED(endpointVolume->SetMute(muted, &tempMsGuid))) { log_wdebugcpp(std::wstring(L"EndpointVolume null?"));  };
}

void Endpoint::setVolumeCallback(EndpointVolumeCallback *epc){
	if(endpointVolume == nullptr) {
		this->activateEndpointVolume();
	}
	endpointVolume->RegisterControlChangeNotify((IAudioEndpointVolumeCallback*)epc);
}

void Endpoint::removeVolumeCallback(EndpointVolumeCallback *epc){
	endpointVolume->UnregisterControlChangeNotify((IAudioEndpointVolumeCallback*)epc);
}

Roles Endpoint::getRoles(){
	return this->endpointRoles;
}

void Endpoint::setRoles(Roles role){
	//todo: otro exe momento
	STARTUPINFOEXW startupConfig;
	PROCESS_INFORMATION processInfo;
	SecureZeroMemory(&startupConfig, sizeof(STARTUPINFOEXW));
	SecureZeroMemory(&startupConfig.StartupInfo, sizeof(STARTUPINFOW));
	startupConfig.StartupInfo.cb = sizeof(STARTUPINFOEXW);
	SecureZeroMemory(&processInfo, sizeof(PROCESS_INFORMATION));

	std::wstring command = L"SoundVolumeView.exe /SetDefault " + endpointId + L" ";
	std::wstring troublePair = L"1";	
	switch (role) {
	case Roles::ROLE_ALL:
	/*
	 * console or multimedia, one sends both, at least for now;
	 *  either cos of ms or dis guy;
	 *  no choice but to treat them as one for now.
	 *  command += L"all"; and nothing else would've been nice...
	 */
		troublePair = command + troublePair;
		if(CreateProcessW(
					  NULL,
					  (wchar_t*)troublePair.c_str(),
					  NULL,
					  NULL,
					  false,
					  CREATE_UNICODE_ENVIRONMENT,
					  NULL,
					  NULL,
					  (LPSTARTUPINFOW)&startupConfig,
					  &processInfo
					  ) == true)  {
			WaitForSingleObject(processInfo.hProcess, INFINITE );  
			CloseHandle(processInfo.hProcess);
			CloseHandle(processInfo.hThread);
		}
		command += L"2";
		break;
	case Roles::ROLE_CONSOLE:
		command += std::to_wstring(0);
		break;
	case Roles::ROLE_MULTIMEDIA:
		command += std::to_wstring(1);
		break;
	case Roles::ROLE_COMMUNICATIONS:
		command += std::to_wstring(2);
		break;
	}
	
	if(CreateProcessW(
		NULL,
		(wchar_t*)command.c_str(),
		NULL,
		NULL,
		false,
		CREATE_UNICODE_ENVIRONMENT,
		NULL,
		NULL,
		(LPSTARTUPINFOW)&startupConfig,
		&processInfo
	   ) == true)  {
		WaitForSingleObject(processInfo.hProcess, INFINITE );  
		CloseHandle(processInfo.hProcess);
		CloseHandle(processInfo.hThread);
	}
}

void Endpoint::assignRoles(Roles role){ 
	Roles roles = (Roles)(endpointRoles | role);
	this->endpointRoles = roles;
}

void Endpoint::removeRoles(Roles role){ 
	Roles roles = (Roles)(endpointRoles ^ role);
	this->endpointRoles = roles;
}

void Endpoint::setFlow() {
	IMMEndpoint* flowGetter;
	//this should be as simple as writing IID_IMMEndpoint, but it just won't find the macro, so I reimpl it. Sad.
	if(FAILED(this->endpoint->QueryInterface(__uuidof(IMMEndpoint), (void**)&flowGetter)))
		{ log_debugcpp("no flow..."); }
	EDataFlow MSflow;
	HRESULT vafllar = flowGetter->GetDataFlow(&MSflow);
	this->flow = (MSflow == EDataFlow::eRender ? Flows::FLOW_PLAYBACK : Flows::FLOW_CAPTURE);
	log_debugcpp("Endpoint flow: " + std::to_string(flow));
	flowGetter->Release();
}

Flows Endpoint::getFlow() {
	return this->flow;
}

/* sessions */
std::vector<Session*> Endpoint::getSessions() {
	return endpointSessions;
}

size_t Endpoint::getSessionCount() {
	return endpointSessions.size();
}

void Endpoint::registerNewSessionNotification(EndpointNewSessionCallback* ensc){
	sessionManager->RegisterSessionNotification(ensc);
}

void Endpoint::unregisterNewSessionNotification(EndpointNewSessionCallback* ensc){
	sessionManager->UnregisterSessionNotification(ensc);
}

Endpoint::~Endpoint(){
	log_wdebugcpp(L"murio endpoint-san uwu");
	properties->Release();
	endpointVolume->Release();
	endpoint->Release();
	sessionManager->Release();
}

void Overseer::initCOMLibrary() {
	OutputDebugStringW(L"EPWidget creation\n");
	if(FAILED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE))) {
		log_debugcpp("si");  };


	//Retrieving endpoint enumerator
	//MMDeviceEnumerator es el CLSID de toda la vaina de MMDevicear
	if(FAILED(CoCreateInstance( __uuidof(MMDeviceEnumerator), NULL,
								CLSCTX_ALL, __uuidof(IMMDeviceEnumerator),
								(void**)&deviceEnumerator)) )
		{ log_debugcpp("si"); };

	GUID tempGuid;
	if(FAILED(CoCreateGuid(&tempGuid))) { log_debugcpp("Failed to obtain GUID: " ); };
	//todo: wtf? why is it working? floats are ptrs...
	this->guid = GUIDToNGuid(&tempGuid);

	HRESULT hre = CoCreateInstance(__uuidof(CPolicyConfigClient),
								   NULL, CLSCTX_ALL,
								   __uuidof(IPolicyConfig7), (LPVOID *)&policyConfig);
	if (hre != S_OK) exit(-1);
	
	//TODO: Release lpguid?
	//TODO: Uninitialize COM
}

void Overseer::reloadEndpoints(Flows flow) {
	IMMDeviceCollection *deviceCollection;
	unsigned int numEndpoints;
	EDataFlow MSflow = (flow == Flows::FLOW_PLAYBACK ? EDataFlow::eRender : EDataFlow::eCapture);
	// | DEVICE_STATE_DISABLED | DEVICE_STATE_NOTPRESENT | DEVICE_STATE_UNPLUGGED
	// NOTPRESENT shows a lot of garbage, unnamed devices.
	if(FAILED(deviceEnumerator->EnumAudioEndpoints(MSflow, DEVICE_STATE_ACTIVE | DEVICE_STATE_DISABLED | DEVICE_STATE_NOTPRESENT | DEVICE_STATE_UNPLUGGED, &deviceCollection) ))
		{ log_debugcpp("si");  };

	/*
	 * Counting them
	 */
		if(FAILED(deviceCollection->GetCount(&numEndpoints))) { log_debugcpp("si");};
		if(numEndpoints == 0) { log_debugcpp("si");  };
	
	/*
	 * Retrieving actual endpoints and storing them on their own collection
	 */
	IMMDevice *temp;
	for (unsigned int i = 0; i < numEndpoints; i++){
		if(deviceCollection->Item(i, &temp) != 0) { log_debugcpp("si"); };
		Endpoint *endpoint = new Endpoint(temp, i);
		if (flow == Flows::FLOW_PLAYBACK)
			this->playbackDevices.push_back(endpoint);
		else
			this->captureDevices.push_back(endpoint);
		//TODO: le porblemx	std::cout + "ola" + std::endl;
	}

	deviceCollection->Release();
	//IPolicyConfig7 test
	/*
	 * deviceEnumerator->GetDefaultAudioEndpoint(MSflow, ERole::eCommunications, &temp);
	 * LPWSTR tempString = nullptr;
	 * temp->GetId(&tempString);
	 * HRESULT hre = policyConfig->SetDefaultEndpoint(
	 * 	tempString,
	 * 	ERole::eMultimedia
	 * );	 
	 */

	/*
	 * Discerning default endpoints per role
	 * order: console, multimedia, communications
	 */
	for(int i = 0; i < ERole_enum_count; i++){
		ERole val;
		switch(i) {
		case 0:
			val = eConsole;
			break;
		case 1:
			val = eMultimedia;
			break;
		case 2:
			val = eCommunications;
			break;
		}
		deviceEnumerator->GetDefaultAudioEndpoint(MSflow, val, &temp);
		LPWSTR id = nullptr;

		if (flow == Flows::FLOW_PLAYBACK) {
			for (unsigned int j = 0; j < numEndpoints; j++) {
				std::wstring eptId = playbackDevices.at(j)->getId();
				temp->GetId(&id);
				int comparison = CompareStringEx(LOCALE_NAME_USER_DEFAULT, 0, eptId.c_str(), -987, id, -987, NULL, NULL, 0);
				if (comparison - 2 == 0) {
					log_wdebugcpp(L"ola defaul playback de " + std::to_wstring(i) + L" es " + id);
					playbackDevices.at(j)->assignRoles((Roles)(1 << i));
				}
			}
		} else {
			for (unsigned int j = 0; j < numEndpoints; j++){
				std::wstring eptId = captureDevices.at(j)->getId();
				temp->GetId(&id);
				int comparison = CompareStringEx(LOCALE_NAME_USER_DEFAULT, 0, eptId.c_str(), -987, id, -987, NULL, NULL, 0);
				if (comparison - 2 == 0) {
					log_wdebugcpp(L"ola defaul capture de "
								  + std::to_wstring(i) + L" es " + id);
					captureDevices.at(j)->assignRoles((Roles)(1 << i));
				}
			}

		}
	}
}

Endpoint* Overseer::addEndpoint(std::wstring endpointId, /* out */Flows* flow = nullptr) {
	IMMDevice* newep;
	if(FAILED(deviceEnumerator->GetDevice((LPCWSTR)endpointId.c_str(), &newep)))
		log_debugcpp("ay caramba con la hot metida.");

	Endpoint *endpoint = new Endpoint(newep);
	
	Flows getFlow = endpoint->getFlow();
	if (getFlow == Flows::FLOW_PLAYBACK) {
		endpoint->setIndex(osh->getPlaybackEndpointsCount());
		this->playbackDevices.push_back(endpoint);
	} else {
		endpoint->setIndex(osh->getCaptureEndpointsCount());
		this->captureDevices.push_back(endpoint);
    }
	if (flow != nullptr) *flow = getFlow;
	return endpoint;
}

Overseer::Overseer() : epsc(this){
	//Initializing COM library
	log_debugcpp("Initializing Overseer");
	initCOMLibrary();
	
	//Obtaining playback endpoint collection on this point in time
	reloadEndpoints(Flows::FLOW_PLAYBACK);
	//reloadEndpoints(Flows::FLOW_CAPTURE);

	//Registering for endpoint information callback
	//this->epsc.fill(deviceEnumerator, playbackDevices, captureDevices);
	//this->epsc.fill(deviceEnumerator);
	if(FAILED(deviceEnumerator->RegisterEndpointNotificationCallback(((IMMNotificationClient*)&epsc)))) { log_debugcpp("when no enchufas......"); }
}

void Overseer::openControlPanel() {
	STARTUPINFOEXW startupConfig;
	PROCESS_INFORMATION processInfo;
	SecureZeroMemory(&startupConfig, sizeof(STARTUPINFOEXW));
	SecureZeroMemory(&startupConfig.StartupInfo, sizeof(STARTUPINFOW));
	startupConfig.StartupInfo.cb = sizeof(STARTUPINFOEXW);
	SecureZeroMemory(&processInfo, sizeof(PROCESS_INFORMATION));

	std::wstring command = L"rundll32 shell32, Control_RunDLL mmsys.cpl";
	if(CreateProcessW(
				  NULL,
				  (wchar_t*)command.c_str(),
				  NULL,
				  NULL,
				  false,
				  CREATE_UNICODE_ENVIRONMENT,
				  NULL,
				  NULL,
				  (LPSTARTUPINFOW)&startupConfig,
				  &processInfo
	) == true)  {
			CloseHandle(processInfo.hProcess);
			CloseHandle(processInfo.hThread);
	}
}

NGuid Overseer::getGuid() {	
	return guid;
}
 
std::vector<Endpoint*> Overseer::getPlaybackEndpoints() {
	return playbackDevices;
}

std::vector<Endpoint*> Overseer::getCaptureEndpoints() {
	return captureDevices;
}

void Overseer::updateEndpointInfo(std::wstring endpointId) {
	log_wdebugcpp(L"new name Endpoint id: " + endpointId);
	//todo: reintroduce capture devices
	for(auto ep : playbackDevices) {
		if (ep->getId() == endpointId) {
			ep->updateName();
			osh->updateFrontEndpointName(ep);
			break;
		}	
	}
}

Overseer::~Overseer(){
	log_debugcpp("cum");
	deviceEnumerator->Release();
	for(unsigned long long i = 0; i < playbackDevices.size(); i++){
		delete(playbackDevices.at(i));
	}
}

//int Overseer::getCaptureEndpoints(std::vector<Endpoint*> *captureEndpoints);

//IMMDeviceEnumerator** Overseer::setOrigin();