コード例 #1
0
ファイル: OBS.cpp プロジェクト: SeargeDP/OBS
void OBS::CheckSources()
{
    XElement *curSceneElement = App->sceneElement;
    XElement *sources = curSceneElement->GetElement(TEXT("sources"));

    if(!sources)
        return;

    HWND hwndSources = GetDlgItem(hwndMain, ID_SOURCES);

    UINT numSources = ListView_GetItemCount(hwndSources);
    for(UINT i = 0; i < numSources; i++)
    {
        bool checked = ListView_GetCheckState(hwndSources, i) > 0;
        XElement *source =sources->GetElementByID(i);
        bool curRender = source->GetInt(TEXT("render"), 0) > 0;
        if(curRender != checked)
        {
            source->SetInt(TEXT("render"), (checked)?1:0);
            if(scene && i < scene->NumSceneItems())
            {
                SceneItem *sceneItem = scene->GetSceneItem(i);
                sceneItem->bRender = checked;
                sceneItem->SetRender(checked);
            }
            ReportSourceChanged(source->GetName(), source);
        }
    }
}
コード例 #2
0
void SceneManager::sceneChange() {
	int activeScreenNumber = 0;

	// Handle removing the scene
	if (_scene) {
		activeScreenNumber = _scene->_activeScreenNumber;
		_scene->remove();
	}

	// Clear the scene objects
	SynchronizedList<SceneObject *>::iterator io = g_globals->_sceneObjects->begin();
	while (io != g_globals->_sceneObjects->end()) {
		SceneObject *sceneObj = *io;
		++io;
		sceneObj->removeObject();
	}

	// Clear the hotspot list
	SynchronizedList<SceneItem *>::iterator ii = g_globals->_sceneItems.begin();
	while (ii != g_globals->_sceneItems.end()) {
		SceneItem *sceneItem = *ii;
		++ii;
		sceneItem->remove();
	}

	// TODO: Clear _list_45BAA list

	// If there is an active scene, deactivate it
	if (_scene) {
		_previousScene = _sceneNumber;

		delete _scene;
		_scene = NULL;
		_sceneNumber = -1;
	}

	// Set the next scene to be active
	_sceneNumber = _nextSceneNumber;

	// Free any regions
	disposeRegions();

	// Ensure that the same number of objects are registered now as when the scene started
	if (_objectCount > 0) {
		assert(_objectCount == g_saver->getObjectCount());
	}
	_objectCount = g_saver->getObjectCount();
	g_globals->_sceneHandler->_delayTicks = 2;

	// Instantiate and set the new scene
	_scene = getNewScene();

	if (!g_saver->getMacroRestoreFlag())
		_scene->postInit();
	else
		_scene->loadScene(activeScreenNumber);
}
コード例 #3
0
ファイル: Scene.cpp プロジェクト: Soopah/OBS
SceneItem* Scene::InsertImageSource(UINT pos, XElement *sourceElement)
{
    if(GetSceneItem(sourceElement->GetName()) != NULL)
    {
        AppWarning(TEXT("Scene source '%s' already in scene.  actually, no one should get this error.  if you do send it to jim immidiately."), sourceElement->GetName());
        return NULL;
    }

    if(pos > sceneItems.Num())
    {
        AppWarning(TEXT("Scene::InsertImageSource: pos >= sceneItems.Num()"));
        pos = sceneItems.Num();
    }

    CTSTR lpClass = sourceElement->GetString(TEXT("class"));
    ImageSource *source = NULL;

    if(!lpClass)
        AppWarning(TEXT("No class for source '%s' in scene '%s'"), sourceElement->GetName(), API->GetSceneElement()->GetName());
    else
    {
        source = API->CreateImageSource(lpClass, sourceElement->GetElement(TEXT("data")));
        if(!source)
            AppWarning(TEXT("Could not create image source '%s' in scene '%s'"), sourceElement->GetName(), API->GetSceneElement()->GetName());
    }

    float x  = sourceElement->GetFloat(TEXT("x"));
    float y  = sourceElement->GetFloat(TEXT("y"));
    float cx = sourceElement->GetFloat(TEXT("cx"), 100);
    float cy = sourceElement->GetFloat(TEXT("cy"), 100);
    bool render = sourceElement->GetInt(TEXT("render"), 1) > 0;

    SceneItem *item = new SceneItem;
    item->element = sourceElement;
    item->parent = this;
    item->source = source;
    item->pos = Vect2(x, y);
    item->size = Vect2(cx, cy);
    item->crop.w = sourceElement->GetFloat(TEXT("crop.top"));
    item->crop.x = sourceElement->GetFloat(TEXT("crop.left"));
    item->crop.y = sourceElement->GetFloat(TEXT("crop.bottom"));
    item->crop.z = sourceElement->GetFloat(TEXT("crop.right"));
    item->SetRender(render);

    API->EnterSceneMutex();
    if(bSceneStarted) source->BeginScene();
    sceneItems.Insert(pos, item);
    API->LeaveSceneMutex();

    if(!source)
        bMissingSources = true;

    return item;
}
コード例 #4
0
ファイル: Scene.cpp プロジェクト: 373137461/OBS
void Scene::Render()
{
    GS->ClearColorBuffer();

    for(int i=sceneItems.Num()-1; i>=0; i--)
    {
        SceneItem *item = sceneItems[i];
        if(item->source && item->bRender)
        {
            GS->SetCropping (item->GetCrop().x, item->GetCrop().y, item->GetCrop().w, item->GetCrop().z);
            item->source->Render(item->pos, item->size);
            GS->SetCropping (0.0f, 0.0f, 0.0f, 0.0f);
        }
    }
}
コード例 #5
0
ファイル: ringworld_logic.cpp プロジェクト: TomFrost/scummvm
void SceneArea::wait() {
	// Wait until a mouse or keypress
	Event event;
	while (!_vm->shouldQuit() && !_globals->_events.getEvent(event)) {
		g_system->updateScreen();
		g_system->delayMillis(10);
	}

	SynchronizedList<SceneItem *>::iterator ii;
	for (ii = _globals->_sceneItems.begin(); ii != _globals->_sceneItems.end(); ++ii) {
		SceneItem *sceneItem = *ii;
		if (sceneItem->contains(event.mousePos)) {
			sceneItem->doAction(_actionId);
			break;
		}
	}

	_globals->_events.setCursor(CURSOR_ARROW);
}
コード例 #6
0
ファイル: Scene.cpp プロジェクト: Soopah/OBS
void Scene::RenderSelections()
{
    for(UINT i=0; i<sceneItems.Num(); i++)
    {
        SceneItem *item = sceneItems[i];
        if(item->bSelected)
        {
            Vect2 pos  = API->MapFrameToWindowPos(item->GetPos())+1.0f;
            Vect2 size = API->MapFrameToWindowSize(item->GetSize())-2.0f;
            Vect2 selectBoxSize = Vect2(10.0f, 10.0f);

            DrawBox(pos, selectBoxSize);
            DrawBox((pos+size)-selectBoxSize, selectBoxSize);
            DrawBox(pos+Vect2(size.x-selectBoxSize.x, 0.0f), selectBoxSize);
            DrawBox(pos+Vect2(0.0f, size.y-selectBoxSize.y), selectBoxSize);
            DrawBox(pos, size);
        }
    }
}
コード例 #7
0
ファイル: Scene.cpp プロジェクト: 373137461/OBS
SceneItem* Scene::InsertImageSource(UINT pos, XElement *sourceElement)
{
    if(GetSceneItem(sourceElement->GetName()) != NULL)
    {
        AppWarning(TEXT("Scene source '%s' already in scene.  actually, no one should get this error.  if you do send it to jim immidiately."), sourceElement->GetName());
        return NULL;
    }

    if(pos > sceneItems.Num())
    {
        AppWarning(TEXT("Scene::InsertImageSource: pos >= sceneItems.Num()"));
        pos = sceneItems.Num();
    }

    bool render = sourceElement->GetInt(TEXT("render"), 1) > 0;

    float x  = sourceElement->GetFloat(TEXT("x"));
    float y  = sourceElement->GetFloat(TEXT("y"));
    float cx = sourceElement->GetFloat(TEXT("cx"), 100);
    float cy = sourceElement->GetFloat(TEXT("cy"), 100);

    SceneItem *item = new SceneItem;
    item->element = sourceElement;
    item->parent = this;
    item->pos = Vect2(x, y);
    item->size = Vect2(cx, cy);
    item->crop.w = sourceElement->GetFloat(TEXT("crop.right"));
    item->crop.x = sourceElement->GetFloat(TEXT("crop.left"));
    item->crop.y = sourceElement->GetFloat(TEXT("crop.top"));
    item->crop.z = sourceElement->GetFloat(TEXT("crop.bottom"));
    item->SetRender(render);

    API->EnterSceneMutex();
    sceneItems.Insert(pos, item);
    API->LeaveSceneMutex();

    /*if(!source)
        bMissingSources = true;*/

    return item;
}
コード例 #8
0
ファイル: mainpage.cpp プロジェクト: andrejsavikin/mishira
void MainPage::addGroupClicked()
{
	// Determine position to insert group at
	int before;
	SceneItem *item = App->getActiveItem();
	if(item != NULL) {
		LayerGroup *group;
		if(item->isGroup()) {
			group = item->getGroup();
		} else {
			Layer *layer = item->getLayer();
			group = layer->getParent();
		}
		before = item->getScene()->indexOfGroup(group);
	} else
		before = 0; // Insert at top of list

	// Actually add the group
	Profile *profile = App->getProfile();
	Scene *scene = App->getActiveScene();
	LayerGroup *group = profile->createLayerGroup(QString());
	scene->addGroup(group, true, before); // Visible by default
}
コード例 #9
0
ファイル: OBS.cpp プロジェクト: SeargeDP/OBS
void OBS::SetSourceRender(CTSTR sourceName, bool render)
{
    XElement *curSceneElement = App->sceneElement;
    XElement *sources = curSceneElement->GetElement(TEXT("sources"));

    if(!sources)
        return;

    HWND hwndSources = GetDlgItem(hwndMain, ID_SOURCES);

    UINT numSources = ListView_GetItemCount(hwndSources);
    for(UINT i = 0; i < numSources; i++)
    {
        bool checked = ListView_GetCheckState(hwndSources, i) > 0;
        XElement *source =sources->GetElementByID(i);
        if(scmp(source->GetName(), sourceName) == 0 && checked != render)
        {
            if(scene && i < scene->NumSceneItems())
            {
                SceneItem *sceneItem = scene->GetSceneItem(i);
                sceneItem->SetRender(render);
            }
            else
            {
                source->SetInt(TEXT("render"), (render)?1:0);
            }
            App->bChangingSources = true;
            ListView_SetCheckState(hwndSources, i, render);
            App->bChangingSources = false;

            ReportSourceChanged(sourceName, source);

            break;
        }
    }
}
コード例 #10
0
ファイル: Scene.cpp プロジェクト: jmkstewart/OBS
void Scene::RenderSelections(Shader *solidPixelShader)
{
    for(UINT i=0; i<sceneItems.Num(); i++)
    {
        SceneItem *item = sceneItems[i];

        if(item->bSelected)
        {
            Vect2 pos  = API->MapFrameToWindowPos(item->GetPos())+1.0f;
            Vect2 scale = API->GetFrameToWindowScale();
            pos.x += item->GetCrop().w * scale.x;
            pos.y += item->GetCrop().x * scale.y;
            Vect2 size = API->MapFrameToWindowSize(item->GetSize())-2.0f;
            size.x -= (item->GetCrop().y + item->GetCrop().w) * scale.x;
            size.y -= (item->GetCrop().x + item->GetCrop().z) * scale.y;
            
            Vect2 selectBoxSize = Vect2(10.0f, 10.0f);
            
            DrawBox(pos, selectBoxSize);
            DrawBox((pos+size)-selectBoxSize, selectBoxSize);
            DrawBox(pos+Vect2(size.x-selectBoxSize.x, 0.0f), selectBoxSize);
            DrawBox(pos+Vect2(0.0f, size.y-selectBoxSize.y), selectBoxSize);
            

            // Top
            if (CloseFloat(item->crop.x, 0.0f)) solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFF0000);
            else solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0x00FF00);
            DrawBox(pos, Vect2(size.x, 0.0f));

            // Left
            if (CloseFloat(item->crop.w, 0.0f)) solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFF0000);
            else solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0x00FF00);
            DrawBox(pos, Vect2(0.0f, size.y));

            // Right
            if (CloseFloat(item->crop.y, 0.0f)) solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFF0000);
            else solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0x00FF00);
            DrawBox(pos+Vect2(size.x, 0.0f), Vect2(0.0f, size.y));

            // Bottom
            if (CloseFloat(item->crop.z, 0.0f)) solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFF0000);
            else solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0x00FF00);
            DrawBox(pos+Vect2(0.0f, size.y), Vect2(size.x, 0.0f));
        }
    }
}
コード例 #11
0
ファイル: OBSCapture.cpp プロジェクト: bradparks/OBS
void OBS::Start()
{
    if(bRunning) return;

    OSEnterMutex (hStartupShutdownMutex);

    scenesConfig.Save();

    //-------------------------------------------------------------

    fps = AppConfig->GetInt(TEXT("Video"), TEXT("FPS"), 30);
    frameTime = 1000/fps;

    //-------------------------------------------------------------

    if(!bLoggedSystemStats)
    {
        LogSystemStats();
        bLoggedSystemStats = TRUE;
    }

    OSCheckForBuggyDLLs();

    //-------------------------------------------------------------
retryHookTest:
    bool alreadyWarnedAboutModules = false;
    if (OSIncompatibleModulesLoaded())
    {
        Log(TEXT("Incompatible modules (pre-D3D) detected."));
        int ret = MessageBox(hwndMain, Str("IncompatibleModules"), NULL, MB_ICONERROR | MB_ABORTRETRYIGNORE);
        if (ret == IDABORT)
        {
            OSLeaveMutex (hStartupShutdownMutex);
            return;
        }
        else if (ret == IDRETRY)
        {
            goto retryHookTest;
        }

        alreadyWarnedAboutModules = true;
    }

    String strPatchesError;
    if (OSIncompatiblePatchesLoaded(strPatchesError))
    {
        OSLeaveMutex (hStartupShutdownMutex);
        MessageBox(hwndMain, strPatchesError.Array(), NULL, MB_ICONERROR);
        Log(TEXT("Incompatible patches detected."));
        return;
    }

    //-------------------------------------------------------------

    String processPriority = AppConfig->GetString(TEXT("General"), TEXT("Priority"), TEXT("Normal"));
    if (!scmp(processPriority, TEXT("Idle")))
        SetPriorityClass(GetCurrentProcess(), IDLE_PRIORITY_CLASS);
    else if (!scmp(processPriority, TEXT("Above Normal")))
        SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS);
    else if (!scmp(processPriority, TEXT("High")))
        SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);

    int networkMode = AppConfig->GetInt(TEXT("Publish"), TEXT("Mode"), 2);
    DWORD delayTime = (DWORD)AppConfig->GetInt(TEXT("Publish"), TEXT("Delay"));

    String strError;

    bFirstConnect = !bReconnecting;

    if(bTestStream)
        network = CreateNullNetwork();
    else
    {
        switch(networkMode)
        {
        case 0: network = (delayTime > 0) ? CreateDelayedPublisher(delayTime) : CreateRTMPPublisher(); break;
        case 1: network = CreateNullNetwork(); break;
        }
    }

    if(!network)
    {
        OSLeaveMutex (hStartupShutdownMutex);

        if(!bReconnecting)
            MessageBox(hwndMain, strError, NULL, MB_ICONERROR);
        else
            DialogBox(hinstMain, MAKEINTRESOURCE(IDD_RECONNECTING), hwndMain, OBS::ReconnectDialogProc);
        return;
    }

    bReconnecting = false;

    //-------------------------------------------------------------

    Log(TEXT("=====Stream Start: %s==============================================="), CurrentDateTimeString().Array());

    //-------------------------------------------------------------

    bEnableProjectorCursor = GlobalConfig->GetInt(L"General", L"EnableProjectorCursor", 1) != 0;
    bPleaseEnableProjector = bPleaseDisableProjector = false;

    int monitorID = AppConfig->GetInt(TEXT("Video"), TEXT("Monitor"));
    if(monitorID >= (int)monitors.Num())
        monitorID = 0;

    RECT &screenRect = monitors[monitorID].rect;
    int defCX = screenRect.right  - screenRect.left;
    int defCY = screenRect.bottom - screenRect.top;

    downscaleType = AppConfig->GetInt(TEXT("Video"), TEXT("Filter"), 0);
    downscale = AppConfig->GetFloat(TEXT("Video"), TEXT("Downscale"), 1.0f);
    baseCX = AppConfig->GetInt(TEXT("Video"), TEXT("BaseWidth"),  defCX);
    baseCY = AppConfig->GetInt(TEXT("Video"), TEXT("BaseHeight"), defCY);

    baseCX = MIN(MAX(baseCX, 128), 4096);
    baseCY = MIN(MAX(baseCY, 128), 4096);

    scaleCX = UINT(double(baseCX) / double(downscale));
    scaleCY = UINT(double(baseCY) / double(downscale));

    //align width to 128bit for fast SSE YUV4:2:0 conversion
    outputCX = scaleCX & 0xFFFFFFFC;
    outputCY = scaleCY & 0xFFFFFFFE;

    bUseMultithreadedOptimizations = AppConfig->GetInt(TEXT("General"), TEXT("UseMultithreadedOptimizations"), TRUE) != 0;
    Log(TEXT("  Multithreaded optimizations: %s"), (CTSTR)(bUseMultithreadedOptimizations ? TEXT("On") : TEXT("Off")));

    encoderSkipThreshold = GlobalConfig->GetInt(TEXT("Video"), TEXT("EncoderSkipThreshold"), fps/4);

    //------------------------------------------------------------------

    Log(TEXT("  Base resolution: %ux%u"), baseCX, baseCY);
    Log(TEXT("  Output resolution: %ux%u"), outputCX, outputCY);
    Log(TEXT("------------------------------------------"));

    //------------------------------------------------------------------

    GS = new D3D10System;
    GS->Init();

    //Thanks to ASUS OSD hooking the goddamn user mode driver framework (!!!!), we have to re-check for dangerous
    //hooks after initializing D3D.
retryHookTestV2:
    if (!alreadyWarnedAboutModules)
    {
        if (OSIncompatibleModulesLoaded())
        {
            Log(TEXT("Incompatible modules (post-D3D) detected."));
            int ret = MessageBox(hwndMain, Str("IncompatibleModules"), NULL, MB_ICONERROR | MB_ABORTRETRYIGNORE);
            if (ret == IDABORT)
            {
                //FIXME: really need a better way to abort startup than this...
                delete network;
                delete GS;

                OSLeaveMutex (hStartupShutdownMutex);
                return;
            }
            else if (ret == IDRETRY)
            {
                goto retryHookTestV2;
            }
        }
    }

    //-------------------------------------------------------------

    mainVertexShader    = CreateVertexShaderFromFile(TEXT("shaders/DrawTexture.vShader"));
    mainPixelShader     = CreatePixelShaderFromFile(TEXT("shaders/DrawTexture.pShader"));

    solidVertexShader   = CreateVertexShaderFromFile(TEXT("shaders/DrawSolid.vShader"));
    solidPixelShader    = CreatePixelShaderFromFile(TEXT("shaders/DrawSolid.pShader"));

    if(!mainVertexShader || !mainPixelShader)
        CrashError(TEXT("Unable to load DrawTexture shaders"));

    if(!solidVertexShader || !solidPixelShader)
        CrashError(TEXT("Unable to load DrawSolid shaders"));

    //------------------------------------------------------------------

    CTSTR lpShader;
    if(CloseFloat(downscale, 1.0))
        lpShader = TEXT("shaders/DrawYUVTexture.pShader");
    else if(downscale < 2.01)
    {
        switch(downscaleType)
        {
            case 0: lpShader = TEXT("shaders/DownscaleBilinear1YUV.pShader"); break;
            case 1: lpShader = TEXT("shaders/DownscaleBicubicYUV.pShader"); break;
            case 2: lpShader = TEXT("shaders/DownscaleLanczos6tapYUV.pShader"); break;
        }
    }
    else if(downscale < 3.01)
        lpShader = TEXT("shaders/DownscaleBilinear9YUV.pShader");
    else
        CrashError(TEXT("Invalid downscale value (must be either 1.0, 1.5, 2.0, 2.25, or 3.0)"));

    yuvScalePixelShader = CreatePixelShaderFromFile(lpShader);
    if (!yuvScalePixelShader)
        CrashError(TEXT("Unable to create shader from file %s"), lpShader);

    //-------------------------------------------------------------

    for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
    {
        mainRenderTextures[i] = CreateRenderTarget(baseCX, baseCY, GS_BGRA, FALSE);
        yuvRenderTextures[i]  = CreateRenderTarget(outputCX, outputCY, GS_BGRA, FALSE);
    }

    //-------------------------------------------------------------

    D3D10_TEXTURE2D_DESC td;
    zero(&td, sizeof(td));
    td.Width            = outputCX;
    td.Height           = outputCY;
    td.Format           = DXGI_FORMAT_B8G8R8A8_UNORM;
    td.MipLevels        = 1;
    td.ArraySize        = 1;
    td.SampleDesc.Count = 1;
    td.ArraySize        = 1;
    td.Usage            = D3D10_USAGE_STAGING;
    td.CPUAccessFlags   = D3D10_CPU_ACCESS_READ;

    for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
    {
        HRESULT err = GetD3D()->CreateTexture2D(&td, NULL, &copyTextures[i]);
        if(FAILED(err))
        {
            CrashError(TEXT("Unable to create copy texture"));
            //todo - better error handling
        }
    }

    //------------------------------------------------------------------

    UINT format = AppConfig->GetInt(L"Audio Encoding", L"Format", 1);

    switch (format) {
    case 0: sampleRateHz = 44100; break;
    default:
    case 1: sampleRateHz = 48000; break;
    }

    Log(L"------------------------------------------");
    Log(L"Audio Format: %uhz", sampleRateHz);

    //------------------------------------------------------------------

    AudioDeviceList playbackDevices;
    GetAudioDevices(playbackDevices, ADT_PLAYBACK);

    String strPlaybackDevice = AppConfig->GetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
    if(strPlaybackDevice.IsEmpty() || !playbackDevices.HasID(strPlaybackDevice))
    {
        AppConfig->SetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
        strPlaybackDevice = TEXT("Default");
    }

    Log(TEXT("Playback device %s"), strPlaybackDevice.Array());
    playbackDevices.FreeData();

    desktopAudio = CreateAudioSource(false, strPlaybackDevice);

    if(!desktopAudio) {
        CrashError(TEXT("Cannot initialize desktop audio sound, more info in the log file."));
    }

    AudioDeviceList audioDevices;
    GetAudioDevices(audioDevices, ADT_RECORDING);

    String strDevice = AppConfig->GetString(TEXT("Audio"), TEXT("Device"), NULL);
    if(strDevice.IsEmpty() || !audioDevices.HasID(strDevice))
    {
        AppConfig->SetString(TEXT("Audio"), TEXT("Device"), TEXT("Disable"));
        strDevice = TEXT("Disable");
    }

    audioDevices.FreeData();

    String strDefaultMic;
    bool bHasDefault = GetDefaultMicID(strDefaultMic);

    if(strDevice.CompareI(TEXT("Disable")))
        EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
    else
    {
        bool bUseDefault = strDevice.CompareI(TEXT("Default")) != 0;
        if(!bUseDefault || bHasDefault)
        {
            if(bUseDefault)
                strDevice = strDefaultMic;

            micAudio = CreateAudioSource(true, strDevice);

            if(!micAudio)
                MessageBox(hwndMain, Str("MicrophoneFailure"), NULL, 0);
            else
                micAudio->SetTimeOffset(AppConfig->GetInt(TEXT("Audio"), TEXT("MicTimeOffset"), 0));

            EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), micAudio != NULL);
        }
        else
            EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
    }

    //-------------------------------------------------------------

    bool bDisableEncoding = false;

    if (bTestStream)
        bDisableEncoding = GlobalConfig->GetInt(TEXT("General"), TEXT("DisablePreviewEncoding"), false) != 0;

    //-------------------------------------------------------------

    UINT bitRate = (UINT)AppConfig->GetInt(TEXT("Audio Encoding"), TEXT("Bitrate"), 96);
    String strEncoder = AppConfig->GetString(TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));

    if (bDisableEncoding)
        audioEncoder = CreateNullAudioEncoder();
    else
#ifdef USE_AAC
    if(strEncoder.CompareI(TEXT("AAC")))// && OSGetVersion() >= 7)
        audioEncoder = CreateAACEncoder(bitRate);
    else
#endif
        audioEncoder = CreateMP3Encoder(bitRate);

    //-------------------------------------------------------------

    desktopVol = AppConfig->GetFloat(TEXT("Audio"), TEXT("DesktopVolume"), 1.0f);
    micVol     = AppConfig->GetFloat(TEXT("Audio"), TEXT("MicVolume"),     1.0f);

    //-------------------------------------------------------------

    bRunning = true;

    if(sceneElement)
    {
        scene = CreateScene(sceneElement->GetString(TEXT("class")), sceneElement->GetElement(TEXT("data")));
        XElement *sources = sceneElement->GetElement(TEXT("sources"));
        if(sources)
        {
            UINT numSources = sources->NumElements();
            for(UINT i=0; i<numSources; i++)
            {
                SceneItem *item = scene->AddImageSource(sources->GetElementByID(i));
                if(item)
                {
                    if(ListView_GetItemState(GetDlgItem(hwndMain, ID_SOURCES), i, LVIS_SELECTED) > 0)
                        item->Select(true);
                }
            }
        }

        scene->BeginScene();
    }

    if(scene && scene->HasMissingSources())
        MessageBox(hwndMain, Str("Scene.MissingSources"), NULL, 0);

    //-------------------------------------------------------------

    int maxBitRate = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
    int bufferSize = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("BufferSize"), 1000);
    int quality    = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("Quality"),    8);
    String preset  = AppConfig->GetString(TEXT("Video Encoding"), TEXT("Preset"),     TEXT("veryfast"));
    bUsing444      = false;//AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("Use444"),     0) != 0;
    bUseCFR        = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCFR"), 1) != 0;

    //-------------------------------------------------------------

    bWriteToFile = networkMode == 1 || AppConfig->GetInt(TEXT("Publish"), TEXT("SaveToFile")) != 0;
    String strOutputFile = AppConfig->GetString(TEXT("Publish"), TEXT("SavePath"));

    strOutputFile.FindReplace(TEXT("\\"), TEXT("/"));

    if (bWriteToFile)
    {
        OSFindData ofd;
        HANDLE hFind = NULL;
        bool bUseDateTimeName = true;
        bool bOverwrite = GlobalConfig->GetInt(L"General", L"OverwriteRecordings", false) != 0;

        if(!bOverwrite && (hFind = OSFindFirstFile(strOutputFile, ofd)))
        {
            String strFileExtension = GetPathExtension(strOutputFile);
            String strFileWithoutExtension = GetPathWithoutExtension(strOutputFile);

            if(strFileExtension.IsValid() && !ofd.bDirectory)
            {
                String strNewFilePath;
                UINT curFile = 0;

                do 
                {
                    strNewFilePath.Clear() << strFileWithoutExtension << TEXT(" (") << FormattedString(TEXT("%02u"), ++curFile) << TEXT(").") << strFileExtension;
                } while(OSFileExists(strNewFilePath));

                strOutputFile = strNewFilePath;

                bUseDateTimeName = false;
            }

            if(ofd.bDirectory)
                strOutputFile.AppendChar('/');

            OSFindClose(hFind);
        }

        if(bUseDateTimeName)
        {
            String strFileName = GetPathFileName(strOutputFile);

            if(!strFileName.IsValid() || !IsSafeFilename(strFileName))
            {
                SYSTEMTIME st;
                GetLocalTime(&st);

                String strDirectory = GetPathDirectory(strOutputFile),
                       extension = GetPathExtension(strOutputFile);
                if(extension.IsEmpty())
                    extension = TEXT("mp4");
                strOutputFile = FormattedString(TEXT("%s/%u-%02u-%02u-%02u%02u-%02u.%s"), strDirectory.Array(), st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, extension.Array());
            }
        }
    }

    //-------------------------------------------------------------

    bufferingTime = GlobalConfig->GetInt(TEXT("General"), TEXT("SceneBufferingTime"), 700);
    Log(TEXT("Scene buffering time set to %u"), bufferingTime);

    //-------------------------------------------------------------

    bForceMicMono = AppConfig->GetInt(TEXT("Audio"), TEXT("ForceMicMono")) != 0;
    bRecievedFirstAudioFrame = false;

    //hRequestAudioEvent = CreateSemaphore(NULL, 0, 0x7FFFFFFFL, NULL);
    hSoundDataMutex = OSCreateMutex();
    hSoundThread = OSCreateThread((XTHREAD)OBS::MainAudioThread, NULL);

    //-------------------------------------------------------------

    StartBlankSoundPlayback(strPlaybackDevice);

    //-------------------------------------------------------------

    colorDesc.fullRange = false;
    colorDesc.primaries = ColorPrimaries_BT709;
    colorDesc.transfer  = ColorTransfer_IEC6196621;
    colorDesc.matrix    = outputCX >= 1280 || outputCY > 576 ? ColorMatrix_BT709 : ColorMatrix_SMPTE170M;

    videoEncoder = nullptr;
    if (bDisableEncoding)
        videoEncoder = CreateNullVideoEncoder();
    else if(AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseQSV")) != 0)
        videoEncoder = CreateQSVEncoder(fps, outputCX, outputCY, quality, preset, bUsing444, colorDesc, maxBitRate, bufferSize, bUseCFR);

    if(!videoEncoder)
        videoEncoder = CreateX264Encoder(fps, outputCX, outputCY, quality, preset, bUsing444, colorDesc, maxBitRate, bufferSize, bUseCFR);


    //-------------------------------------------------------------

    // Ensure that the render frame is properly sized
    ResizeRenderFrame(true);

    //-------------------------------------------------------------

    if(!bTestStream && bWriteToFile && strOutputFile.IsValid())
    {
        String strFileExtension = GetPathExtension(strOutputFile);
        if(strFileExtension.CompareI(TEXT("flv")))
            fileStream = CreateFLVFileStream(strOutputFile);
        else if(strFileExtension.CompareI(TEXT("mp4")))
            fileStream = CreateMP4FileStream(strOutputFile);

        if(!fileStream)
        {
            Log(TEXT("Warning - OBSCapture::Start: Unable to create the file stream. Check the file path in Broadcast Settings."));
            MessageBox(hwndMain, Str("Capture.Start.FileStream.Warning"), Str("Capture.Start.FileStream.WarningCaption"), MB_OK | MB_ICONWARNING);        
        }
    }

    //-------------------------------------------------------------

    curFramePic = NULL;
    bShutdownVideoThread = false;
    bShutdownEncodeThread = false;
    //ResetEvent(hVideoThread);
    hEncodeThread = OSCreateThread((XTHREAD)OBS::EncodeThread, NULL);
    hVideoThread = OSCreateThread((XTHREAD)OBS::MainCaptureThread, NULL);

    if(bTestStream)
    {
        EnableWindow(GetDlgItem(hwndMain, ID_STARTSTOP), FALSE);
        SetWindowText(GetDlgItem(hwndMain, ID_TESTSTREAM), Str("MainWindow.StopTest"));
    }
    else
    {
        EnableWindow(GetDlgItem(hwndMain, ID_TESTSTREAM), FALSE);
        SetWindowText(GetDlgItem(hwndMain, ID_STARTSTOP), Str("MainWindow.StopStream"));
    }

    EnableWindow(GetDlgItem(hwndMain, ID_SCENEEDITOR), TRUE);

    //-------------------------------------------------------------

    ReportStartStreamTrigger();
    
    SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, 0, 0, 0);
    SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED | ES_DISPLAY_REQUIRED);

    UpdateRenderViewMessage();

    //update notification icon to reflect current status
    UpdateNotificationAreaIcon();

    OSLeaveMutex (hStartupShutdownMutex);
}
コード例 #12
0
ファイル: OBSCapture.cpp プロジェクト: agante/OBS
void OBS::Start(bool recordingOnly, bool replayBufferOnly)
{
    if(bRunning && !bRecording && !bRecordingReplayBuffer) return;

    int networkMode = AppConfig->GetInt(TEXT("Publish"), TEXT("Mode"), 2);
    DWORD delayTime = (DWORD)AppConfig->GetInt(TEXT("Publish"), TEXT("Delay"));

    if (bRecording && networkMode != 0) return;

    if((bRecording || bRecordingReplayBuffer) && networkMode == 0 && delayTime == 0 && !recordingOnly && !replayBufferOnly) {
        bFirstConnect = !bReconnecting;

        if (network)
        {
            NetworkStream *net = network;
            network = nullptr;
            delete net;
        }
        network = CreateRTMPPublisher();

        Log(TEXT("=====Stream Start (while recording): %s============================="), CurrentDateTimeString().Array());

        bSentHeaders = false;
        bStreaming = true;

        ReportStartStreamingTrigger();
        ConfigureStreamButtons();
        return;
    }

    bStartingUp = true;

    OSEnterMutex(hStartupShutdownMutex);

    DisableMenusWhileStreaming(true);

    scenesConfig.SaveTo(String() << lpAppDataPath << "\\scenes.xconfig");
    scenesConfig.Save();

    //-------------------------------------------------------------

    fps = AppConfig->GetInt(TEXT("Video"), TEXT("FPS"), 30);
    frameTime = 1000/fps;

    //-------------------------------------------------------------

    if(!bLoggedSystemStats)
    {
        LogSystemStats();
        bLoggedSystemStats = TRUE;
    }

    OSCheckForBuggyDLLs();

    //-------------------------------------------------------------
retryHookTest:
    bool alreadyWarnedAboutModules = false;
    if (OSIncompatibleModulesLoaded())
    {
        Log(TEXT("Incompatible modules (pre-D3D) detected."));
        int ret = OBSMessageBox(hwndMain, Str("IncompatibleModules"), NULL, MB_ICONERROR | MB_ABORTRETRYIGNORE);
        if (ret == IDABORT)
        {
            DisableMenusWhileStreaming(false);
            OSLeaveMutex (hStartupShutdownMutex);
            bStartingUp = false;
            return;
        }
        else if (ret == IDRETRY)
        {
            goto retryHookTest;
        }

        alreadyWarnedAboutModules = true;
    }

    String strPatchesError;
    if (OSIncompatiblePatchesLoaded(strPatchesError))
    {
        DisableMenusWhileStreaming(false);
        OSLeaveMutex (hStartupShutdownMutex);
        OBSMessageBox(hwndMain, strPatchesError.Array(), NULL, MB_ICONERROR);
        Log(TEXT("Incompatible patches detected."));
        bStartingUp = false;
        return;
    }

    //check the user isn't trying to stream or record with no sources which is typically
    //a configuration error
    if (!bTestStream)
    {
        bool foundSource = false;
        XElement *scenes = App->scenesConfig.GetElement(TEXT("scenes"));
        if (scenes)
        {
            UINT numScenes = scenes->NumElements();

            for (UINT i = 0; i<numScenes; i++)
            {
                XElement *sceneElement = scenes->GetElementByID(i);
                XElement *sources = sceneElement->GetElement(TEXT("sources"));
                if (sources && sources->NumElements())
                {
                    foundSource = true;
                    break;
                }
            }
        }

        if (!foundSource)
        {
            if (OBSMessageBox(hwndMain, Str("NoSourcesFound"), NULL, MB_ICONWARNING|MB_YESNO) == IDNO)
            {
                DisableMenusWhileStreaming(false);
                OSLeaveMutex(hStartupShutdownMutex);
                bStartingUp = false;
                return;
            }
        }
    }

    //-------------------------------------------------------------

    String processPriority = AppConfig->GetString(TEXT("General"), TEXT("Priority"), TEXT("Normal"));
    if (!scmp(processPriority, TEXT("Idle")))
        SetPriorityClass(GetCurrentProcess(), IDLE_PRIORITY_CLASS);
    else if (!scmp(processPriority, TEXT("Above Normal")))
        SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS);
    else if (!scmp(processPriority, TEXT("High")))
        SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);

    networkMode = AppConfig->GetInt(TEXT("Publish"), TEXT("Mode"), 2);
    delayTime = (DWORD)AppConfig->GetInt(TEXT("Publish"), TEXT("Delay"));

    String strError;

    bFirstConnect = !bReconnecting;

    if(bTestStream || recordingOnly || replayBufferOnly)
        network = CreateNullNetwork();
    else
    {
        switch(networkMode)
        {
        case 0: network = (delayTime > 0) ? CreateDelayedPublisher(delayTime) : CreateRTMPPublisher(); break;
        case 1: network = CreateNullNetwork(); break;
        }
    }

    if(!network)
    {
        DisableMenusWhileStreaming(false);
        OSLeaveMutex (hStartupShutdownMutex);

        if(!bReconnecting)
            OBSMessageBox(hwndMain, strError, NULL, MB_ICONERROR);
        else
            OBSDialogBox(hinstMain, MAKEINTRESOURCE(IDD_RECONNECTING), hwndMain, OBS::ReconnectDialogProc);
        bStartingUp = false;
        return;
    }

    bReconnecting = false;

    //-------------------------------------------------------------

    Log(TEXT("=====Stream Start: %s==============================================="), CurrentDateTimeString().Array());

    //-------------------------------------------------------------

    bEnableProjectorCursor = GlobalConfig->GetInt(L"General", L"EnableProjectorCursor", 1) != 0;
    bPleaseEnableProjector = bPleaseDisableProjector = false;

    int monitorID = AppConfig->GetInt(TEXT("Video"), TEXT("Monitor"));
    if(monitorID >= (int)monitors.Num())
        monitorID = 0;

    RECT &screenRect = monitors[monitorID].rect;
    int defCX = screenRect.right  - screenRect.left;
    int defCY = screenRect.bottom - screenRect.top;

    downscaleType = AppConfig->GetInt(TEXT("Video"), TEXT("Filter"), 0);
    downscale = AppConfig->GetFloat(TEXT("Video"), TEXT("Downscale"), 1.0f);
    baseCX = AppConfig->GetInt(TEXT("Video"), TEXT("BaseWidth"),  defCX);
    baseCY = AppConfig->GetInt(TEXT("Video"), TEXT("BaseHeight"), defCY);

    baseCX = MIN(MAX(baseCX, 128), 4096);
    baseCY = MIN(MAX(baseCY, 128), 4096);

    scaleCX = UINT(double(baseCX) / double(downscale));
    scaleCY = UINT(double(baseCY) / double(downscale));

    //align width to 128bit for fast SSE YUV4:2:0 conversion
    outputCX = scaleCX & 0xFFFFFFFC;
    outputCY = scaleCY & 0xFFFFFFFE;

    bUseMultithreadedOptimizations = AppConfig->GetInt(TEXT("General"), TEXT("UseMultithreadedOptimizations"), TRUE) != 0;
    Log(TEXT("  Multithreaded optimizations: %s"), (CTSTR)(bUseMultithreadedOptimizations ? TEXT("On") : TEXT("Off")));

    encoderSkipThreshold = GlobalConfig->GetInt(TEXT("Video"), TEXT("EncoderSkipThreshold"), fps/4);

    //------------------------------------------------------------------

    Log(TEXT("  Base resolution: %ux%u"), baseCX, baseCY);
    Log(TEXT("  Output resolution: %ux%u"), outputCX, outputCY);
    Log(TEXT("------------------------------------------"));

    //------------------------------------------------------------------

    GS = new D3D10System;
    GS->Init();

    //Thanks to ASUS OSD hooking the goddamn user mode driver framework (!!!!), we have to re-check for dangerous
    //hooks after initializing D3D.
retryHookTestV2:
    if (!alreadyWarnedAboutModules)
    {
        if (OSIncompatibleModulesLoaded())
        {
            Log(TEXT("Incompatible modules (post-D3D) detected."));
            int ret = OBSMessageBox(hwndMain, Str("IncompatibleModules"), NULL, MB_ICONERROR | MB_ABORTRETRYIGNORE);
            if (ret == IDABORT)
            {
                //FIXME: really need a better way to abort startup than this...
                delete network;
                delete GS;

                DisableMenusWhileStreaming(false);
                OSLeaveMutex (hStartupShutdownMutex);
                bStartingUp = false;
                return;
            }
            else if (ret == IDRETRY)
            {
                goto retryHookTestV2;
            }
        }
    }

    //-------------------------------------------------------------

    mainVertexShader    = CreateVertexShaderFromFile(TEXT("shaders/DrawTexture.vShader"));
    mainPixelShader     = CreatePixelShaderFromFile(TEXT("shaders/DrawTexture.pShader"));

    solidVertexShader   = CreateVertexShaderFromFile(TEXT("shaders/DrawSolid.vShader"));
    solidPixelShader    = CreatePixelShaderFromFile(TEXT("shaders/DrawSolid.pShader"));

    if(!mainVertexShader || !mainPixelShader)
        CrashError(TEXT("Unable to load DrawTexture shaders"));

    if(!solidVertexShader || !solidPixelShader)
        CrashError(TEXT("Unable to load DrawSolid shaders"));

    //------------------------------------------------------------------

    CTSTR lpShader;
    if(CloseFloat(downscale, 1.0))
        lpShader = TEXT("shaders/DrawYUVTexture.pShader");
    else if(downscale < 2.01)
    {
        switch(downscaleType)
        {
            case 0: lpShader = TEXT("shaders/DownscaleBilinear1YUV.pShader"); break;
            case 1: lpShader = TEXT("shaders/DownscaleBicubicYUV.pShader"); break;
            case 2: lpShader = TEXT("shaders/DownscaleLanczos6tapYUV.pShader"); break;
        }
    }
    else if(downscale < 3.01)
        lpShader = TEXT("shaders/DownscaleBilinear9YUV.pShader");
    else
        CrashError(TEXT("Invalid downscale value (must be either 1.0, 1.5, 2.0, 2.25, or 3.0)"));

    yuvScalePixelShader = CreatePixelShaderFromFile(lpShader);
    if (!yuvScalePixelShader)
        CrashError(TEXT("Unable to create shader from file %s"), lpShader);

    //-------------------------------------------------------------

    for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
    {
        mainRenderTextures[i] = CreateRenderTarget(baseCX, baseCY, GS_BGRA, FALSE);
        yuvRenderTextures[i]  = CreateRenderTarget(outputCX, outputCY, GS_BGRA, FALSE);
    }

    //-------------------------------------------------------------

    D3D10_TEXTURE2D_DESC td;
    zero(&td, sizeof(td));
    td.Width            = outputCX;
    td.Height           = outputCY;
    td.Format           = DXGI_FORMAT_B8G8R8A8_UNORM;
    td.MipLevels        = 1;
    td.ArraySize        = 1;
    td.SampleDesc.Count = 1;
    td.ArraySize        = 1;
    td.Usage            = D3D10_USAGE_STAGING;
    td.CPUAccessFlags   = D3D10_CPU_ACCESS_READ;

    for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
    {
        HRESULT err = GetD3D()->CreateTexture2D(&td, NULL, &copyTextures[i]);
        if(FAILED(err))
        {
            CrashError(TEXT("Unable to create copy texture"));
            //todo - better error handling
        }
    }

    //------------------------------------------------------------------

    String strEncoder = AppConfig->GetString(TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));
    BOOL isAAC = strEncoder.CompareI(TEXT("AAC"));

    UINT format = AppConfig->GetInt(L"Audio Encoding", L"Format", 1);

    if (!isAAC)
        format = 0;

    switch (format) {
    case 0: sampleRateHz = 44100; break;
    default:
    case 1: sampleRateHz = 48000; break;
    }

    Log(L"------------------------------------------");
    Log(L"Audio Format: %u Hz", sampleRateHz);

    //------------------------------------------------------------------

    BOOL isStereo = AppConfig->GetInt(L"Audio Encoding", L"isStereo", 1);

    switch (isStereo) {
    case 0: audioChannels = 1; break;
    default:
    case 1: audioChannels = 2; break;
    }

    Log(L"------------------------------------------");
    Log(L"Audio Channels: %u Ch", audioChannels);

    //------------------------------------------------------------------

    AudioDeviceList playbackDevices;
    bool useInputDevices = AppConfig->GetInt(L"Audio", L"InputDevicesForDesktopSound", false) != 0;
    GetAudioDevices(playbackDevices, useInputDevices ? ADT_RECORDING : ADT_PLAYBACK);

    String strPlaybackDevice = AppConfig->GetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
    if(strPlaybackDevice.IsEmpty() || !playbackDevices.HasID(strPlaybackDevice))
    {
        //AppConfig->SetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
        strPlaybackDevice = TEXT("Default");
    }

    Log(TEXT("Playback device %s"), strPlaybackDevice.Array());
    playbackDevices.FreeData();

    desktopAudio = CreateAudioSource(false, strPlaybackDevice);

    if(!desktopAudio) {
        CrashError(TEXT("Cannot initialize desktop audio sound, more info in the log file."));
    }

    if (useInputDevices)
        Log(L"Use Input Devices enabled, not recording standard desktop audio");

    AudioDeviceList audioDevices;
    GetAudioDevices(audioDevices, ADT_RECORDING, false, true);

    String strDevice = AppConfig->GetString(TEXT("Audio"), TEXT("Device"), NULL);
    if(strDevice.IsEmpty() || !audioDevices.HasID(strDevice))
    {
        //AppConfig->SetString(TEXT("Audio"), TEXT("Device"), TEXT("Disable"));
        strDevice = TEXT("Disable");
    }

    audioDevices.FreeData();

    String strDefaultMic;
    bool bHasDefault = GetDefaultMicID(strDefaultMic);

    if(strDevice.CompareI(TEXT("Disable")))
        EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
    else
    {
        bool bUseDefault = strDevice.CompareI(TEXT("Default")) != 0;
        if(!bUseDefault || bHasDefault)
        {
            if(bUseDefault)
                strDevice = strDefaultMic;

            micAudio = CreateAudioSource(true, strDevice);

            if(!micAudio)
                OBSMessageBox(hwndMain, Str("MicrophoneFailure"), NULL, 0);
            else
            {
                int offset = AppConfig->GetInt(TEXT("Audio"), TEXT("MicTimeOffset"), 0);
                Log(L"Mic time offset: %d", offset);
                micAudio->SetTimeOffset(offset);
            }

            EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), micAudio != NULL);
        }
        else
            EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
    }

    //-------------------------------------------------------------

    bool bDisableEncoding = false;

    if (bTestStream)
        bDisableEncoding = GlobalConfig->GetInt(TEXT("General"), TEXT("DisablePreviewEncoding"), false) != 0;

    //-------------------------------------------------------------

    UINT bitRate = (UINT)AppConfig->GetInt(TEXT("Audio Encoding"), TEXT("Bitrate"), 96);

    if (bDisableEncoding)
        audioEncoder = CreateNullAudioEncoder();
    else
#ifdef USE_AAC
    if(isAAC) // && OSGetVersion() >= 7)
        audioEncoder = CreateAACEncoder(bitRate);
    else
#endif
        audioEncoder = CreateMP3Encoder(bitRate);

    //-------------------------------------------------------------

    desktopVol = AppConfig->GetFloat(TEXT("Audio"), TEXT("DesktopVolume"), 1.0f);
    micVol     = AppConfig->GetFloat(TEXT("Audio"), TEXT("MicVolume"),     1.0f);

    //-------------------------------------------------------------

    bRunning = true;

    if(sceneElement)
    {
        scene = CreateScene(sceneElement->GetString(TEXT("class")), sceneElement->GetElement(TEXT("data")));
        XElement *sources = sceneElement->GetElement(TEXT("sources"));
        if(sources)
        {
            UINT numSources = sources->NumElements();
            for(UINT i=0; i<numSources; i++)
            {
                SceneItem *item = scene->AddImageSource(sources->GetElementByID(i));
                if(item)
                {
                    if(ListView_GetItemState(GetDlgItem(hwndMain, ID_SOURCES), i, LVIS_SELECTED) > 0)
                        item->Select(true);
                }
            }
        }

        scene->BeginScene();
        unsigned int numSources = scene->sceneItems.Num();
        for(UINT i=0; i<numSources; i++)
        {
            XElement *source = scene->sceneItems[i]->GetElement();

            String className = source->GetString(TEXT("class"));
            if(scene->sceneItems[i]->bRender && className == "GlobalSource") {
                XElement *globalSourceData = source->GetElement(TEXT("data"));
                String globalSourceName = globalSourceData->GetString(TEXT("name"));
                if(App->GetGlobalSource(globalSourceName) != NULL) {
                    App->GetGlobalSource(globalSourceName)->GlobalSourceEnterScene();
                }
            }
        }
    }

    if(scene && scene->HasMissingSources())
        OBSMessageBox(hwndMain, Str("Scene.MissingSources"), NULL, 0);

    //-------------------------------------------------------------

    int maxBitRate = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
    int bufferSize = maxBitRate;
    if (AppConfig->GetInt(L"Video Encoding", L"UseBufferSize", 0) != 0)
        bufferSize = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("BufferSize"), 1000);
    int quality    = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("Quality"),    8);
    String preset  = AppConfig->GetString(TEXT("Video Encoding"), TEXT("Preset"),     TEXT("veryfast"));
    bUsing444      = false;//AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("Use444"),     0) != 0;
    bUseCFR        = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCFR"), 1) != 0;

    //-------------------------------------------------------------

    bufferingTime = GlobalConfig->GetInt(TEXT("General"), TEXT("SceneBufferingTime"), 700);
    Log(TEXT("Scene buffering time set to %u"), bufferingTime);

    //-------------------------------------------------------------

    bForceMicMono = AppConfig->GetInt(TEXT("Audio"), TEXT("ForceMicMono")) != 0;
    bRecievedFirstAudioFrame = false;

    //hRequestAudioEvent = CreateSemaphore(NULL, 0, 0x7FFFFFFFL, NULL);
    hSoundDataMutex = OSCreateMutex();
    hSoundThread = OSCreateThread((XTHREAD)OBS::MainAudioThread, NULL);

    //-------------------------------------------------------------

    //if (!useInputDevices)
    //    StartBlankSoundPlayback(strPlaybackDevice);

    //-------------------------------------------------------------

    colorDesc.fullRange = false;
    colorDesc.primaries = ColorPrimaries_BT709;
    colorDesc.transfer  = ColorTransfer_IEC6196621;
    colorDesc.matrix    = outputCX >= 1280 || outputCY > 576 ? ColorMatrix_BT709 : ColorMatrix_SMPTE170M;

    videoEncoder = nullptr;
    String videoEncoderErrors;
    String vencoder = AppConfig->GetString(L"Video Encoding", L"Encoder");
    if (bDisableEncoding)
        videoEncoder = CreateNullVideoEncoder();
    else if(vencoder == L"QSV")
        videoEncoder = CreateQSVEncoder(fps, outputCX, outputCY, quality, preset, bUsing444, colorDesc, maxBitRate, bufferSize, bUseCFR, videoEncoderErrors);
    else if(vencoder == L"NVENC")
        videoEncoder = CreateNVENCEncoder(fps, outputCX, outputCY, quality, preset, bUsing444, colorDesc, maxBitRate, bufferSize, bUseCFR, videoEncoderErrors);
    else
        videoEncoder = CreateX264Encoder(fps, outputCX, outputCY, quality, preset, bUsing444, colorDesc, maxBitRate, bufferSize, bUseCFR);

    if (!videoEncoder)
    {
        Log(L"Couldn't initialize encoder");
        Stop(true);

        if (videoEncoderErrors.IsEmpty())
            videoEncoderErrors = Str("Encoder.InitFailed");
        else
            videoEncoderErrors = String(Str("Encoder.InitFailedWithReason")) + videoEncoderErrors;

        OBSMessageBox(hwndMain, videoEncoderErrors.Array(), nullptr, MB_OK | MB_ICONERROR); //might want to defer localization until here to automatically
                                                                                         //output english localization to logfile
        return;
    }

    if ((bStreaming = (!recordingOnly && !replayBufferOnly) && networkMode == 0)) ReportStartStreamingTrigger();
    //-------------------------------------------------------------

    // Ensure that the render frame is properly sized
    ResizeRenderFrame(true);

    //-------------------------------------------------------------

    if ((!replayBufferOnly && !StartRecording(recordingOnly)) && !bStreaming)
    {
        Stop(true);
        return;
    }

    //-------------------------------------------------------------

    curFramePic = NULL;
    bShutdownVideoThread = false;
    bShutdownEncodeThread = false;
    //ResetEvent(hVideoThread);
    hEncodeThread = OSCreateThread((XTHREAD)OBS::EncodeThread, NULL);
    hVideoThread = OSCreateThread((XTHREAD)OBS::MainCaptureThread, NULL);

    EnableWindow(GetDlgItem(hwndMain, ID_SCENEEDITOR), TRUE);

    //-------------------------------------------------------------

    ReportStartStreamTrigger();
    
    SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, 0, 0, 0);
    SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED | ES_DISPLAY_REQUIRED);

    UpdateRenderViewMessage();

    //update notification icon to reflect current status
    UpdateNotificationAreaIcon();

    OSLeaveMutex (hStartupShutdownMutex);

    bStartingUp = false;

    ConfigureStreamButtons();
}
コード例 #13
0
ファイル: Scene.cpp プロジェクト: 373137461/OBS
void Scene::RenderSelections(Shader *solidPixelShader)
{
    for(UINT i=0; i<sceneItems.Num(); i++)
    {
        SceneItem *item = sceneItems[i];

        if(item->bSelected)
        {
            Vect2 baseScale = item->GetSource() ? item->GetSource()->GetSize() : item->GetSize();
            Vect2 cropFactor = baseScale / item->GetSize();
            Vect4 crop = item->GetCrop();
            Vect2 pos  = API->MapFrameToWindowPos(item->GetPos());
            Vect2 scale = API->GetFrameToWindowScale();
            crop.x *= scale.x; crop.y *= scale.y;
            crop.z *= scale.y; crop.w *= scale.x;
            pos.x += crop.x;
            pos.y += crop.y;
            Vect2 size = API->MapFrameToWindowSize(item->GetSize());
            size.x -= (crop.x + crop.w);
            size.y -= (crop.y + crop.z);
            Vect2 selectBoxSize = Vect2(10.0f, 10.0f);
            
            DrawBox(pos, selectBoxSize);
            DrawBox((pos+size)-selectBoxSize, selectBoxSize);
            DrawBox(pos+Vect2(size.x-selectBoxSize.x, 0.0f), selectBoxSize);
            DrawBox(pos+Vect2(0.0f, size.y-selectBoxSize.y), selectBoxSize);

            // Top
            if (CloseFloat(crop.y, 0.0f)) solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFF0000);
            else solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0x00FF00);
            DrawBox(pos, Vect2(size.x, 0.0f));

            // Left
            if (CloseFloat(crop.x, 0.0f)) solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFF0000);
            else solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0x00FF00);
            DrawBox(pos, Vect2(0.0f, size.y));

            // Right
            if (CloseFloat(crop.w, 0.0f)) solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFF0000);
            else solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0x00FF00);
            DrawBox(pos+Vect2(size.x, 0.0f), Vect2(0.0f, size.y));

            // Bottom
            if (CloseFloat(crop.z, 0.0f)) solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFF0000);
            else solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0x00FF00);
            DrawBox(pos+Vect2(0.0f, size.y), Vect2(size.x, 0.0f));

//#define DRAW_UNCROPPED_SELECTION_BOX
#ifdef DRAW_UNCROPPED_SELECTION_BOX
            Vect2 realPos = API->MapFrameToWindowPos(item->GetPos());
            Vect2 realSize = item->GetSize() * scale;
            solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFFFFFF);
            solidPixelShader->SetColor(solidPixelShader->GetParameter(0), 0xFFFFFF);
            DrawBox(realPos, Vect2(0.0f, realSize.y));
            DrawBox(realPos, Vect2(realSize.x, 0.0f));
            DrawBox(realPos+Vect2(realSize.x, 0.0f), Vect2(0.0f, realSize.y));
            DrawBox(realPos+Vect2(0.0f, realSize.y), Vect2(realSize.x, 0.0f));
#endif
        }
    }
}
コード例 #14
0
ファイル: OBSCapture.cpp プロジェクト: ascendedguard/OBS
void OBS::Start()
{
    if(bRunning) return;

    OSEnterMutex (hStartupShutdownMutex);

    scenesConfig.Save();

    //-------------------------------------------------------------

    fps = AppConfig->GetInt(TEXT("Video"), TEXT("FPS"), 30);
    frameTime = 1000/fps;

    //-------------------------------------------------------------

    if(!bLoggedSystemStats)
    {
        LogSystemStats();
        bLoggedSystemStats = TRUE;
    }

    //-------------------------------------------------------------

    if (OSIncompatibleModulesLoaded())
    {
        OSLeaveMutex (hStartupShutdownMutex);
        MessageBox(hwndMain, Str("IncompatibleModules"), NULL, MB_ICONERROR);
        Log(TEXT("Incompatible modules detected."));
        return;
    }

    String strPatchesError;
    if (OSIncompatiblePatchesLoaded(strPatchesError))
    {
        OSLeaveMutex (hStartupShutdownMutex);
        MessageBox(hwndMain, strPatchesError.Array(), NULL, MB_ICONERROR);
        Log(TEXT("Incompatible patches detected."));
        return;
    }

    //-------------------------------------------------------------

    int networkMode = AppConfig->GetInt(TEXT("Publish"), TEXT("Mode"), 2);
    DWORD delayTime = (DWORD)AppConfig->GetInt(TEXT("Publish"), TEXT("Delay"));

    String strError;

    if(bTestStream)
        network = CreateNullNetwork();
    else
    {
        switch(networkMode)
        {
        case 0: network = (delayTime > 0) ? CreateDelayedPublisher(delayTime) : CreateRTMPPublisher(); break;
        case 1: network = CreateNullNetwork(); break;
        }
    }

    if(!network)
    {
        OSLeaveMutex (hStartupShutdownMutex);

        if(!bReconnecting)
            MessageBox(hwndMain, strError, NULL, MB_ICONERROR);
        else
            DialogBox(hinstMain, MAKEINTRESOURCE(IDD_RECONNECTING), hwndMain, OBS::ReconnectDialogProc);
        return;
    }

    bReconnecting = false;

    //-------------------------------------------------------------

    Log(TEXT("=====Stream Start: %s==============================================="), CurrentDateTime().Array());

    //-------------------------------------------------------------

    int monitorID = AppConfig->GetInt(TEXT("Video"), TEXT("Monitor"));
    if(monitorID >= (int)monitors.Num())
        monitorID = 0;

    RECT &screenRect = monitors[monitorID].rect;
    int defCX = screenRect.right  - screenRect.left;
    int defCY = screenRect.bottom - screenRect.top;

    downscaleType = AppConfig->GetInt(TEXT("Video"), TEXT("Filter"), 0);
    downscale = AppConfig->GetFloat(TEXT("Video"), TEXT("Downscale"), 1.0f);
    baseCX = AppConfig->GetInt(TEXT("Video"), TEXT("BaseWidth"),  defCX);
    baseCY = AppConfig->GetInt(TEXT("Video"), TEXT("BaseHeight"), defCY);

    baseCX = MIN(MAX(baseCX, 128), 4096);
    baseCY = MIN(MAX(baseCY, 128), 4096);

    scaleCX = UINT(double(baseCX) / double(downscale));
    scaleCY = UINT(double(baseCY) / double(downscale));

    //align width to 128bit for fast SSE YUV4:2:0 conversion
    outputCX = scaleCX & 0xFFFFFFFC;
    outputCY = scaleCY & 0xFFFFFFFE;

    bUseMultithreadedOptimizations = AppConfig->GetInt(TEXT("General"), TEXT("UseMultithreadedOptimizations"), TRUE) != 0;
    Log(TEXT("  Multithreaded optimizations: %s"), (CTSTR)(bUseMultithreadedOptimizations ? TEXT("On") : TEXT("Off")));

    GlobalConfig->SetInt(TEXT("Audio"), TEXT("GlobalAudioTimeAdjust"), 0);

    //------------------------------------------------------------------

    Log(TEXT("  Base resolution: %ux%u"), baseCX, baseCY);
    Log(TEXT("  Output resolution: %ux%u"), outputCX, outputCY);
    Log(TEXT("------------------------------------------"));

    //------------------------------------------------------------------

    GS = new D3D10System;
    GS->Init();

    //-------------------------------------------------------------

    mainVertexShader    = CreateVertexShaderFromFile(TEXT("shaders/DrawTexture.vShader"));
    mainPixelShader     = CreatePixelShaderFromFile(TEXT("shaders/DrawTexture.pShader"));

    solidVertexShader   = CreateVertexShaderFromFile(TEXT("shaders/DrawSolid.vShader"));
    solidPixelShader    = CreatePixelShaderFromFile(TEXT("shaders/DrawSolid.pShader"));

    //------------------------------------------------------------------

    CTSTR lpShader;
    if(CloseFloat(downscale, 1.0))
        lpShader = TEXT("shaders/DrawYUVTexture.pShader");
    else if(downscale < 2.01)
    {
        switch(downscaleType)
        {
            case 0: lpShader = TEXT("shaders/DownscaleBilinear1YUV.pShader"); break;
            case 1: lpShader = TEXT("shaders/DownscaleBicubicYUV.pShader"); break;
            case 2: lpShader = TEXT("shaders/DownscaleLanczos6tapYUV.pShader"); break;
        }
    }
    else if(downscale < 3.01)
        lpShader = TEXT("shaders/DownscaleBilinear9YUV.pShader");
    else
        CrashError(TEXT("Invalid downscale value (must be either 1.0, 1.5, 2.0, 2.25, or 3.0)"));

    yuvScalePixelShader = CreatePixelShaderFromFile(lpShader);
    if (!yuvScalePixelShader)
        CrashError(TEXT("Unable to create shader from file %s"), lpShader);

    //-------------------------------------------------------------

    for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
    {
        mainRenderTextures[i] = CreateRenderTarget(baseCX, baseCY, GS_BGRA, FALSE);
        yuvRenderTextures[i]  = CreateRenderTarget(outputCX, outputCY, GS_BGRA, FALSE);
    }

    //-------------------------------------------------------------

    D3D10_TEXTURE2D_DESC td;
    zero(&td, sizeof(td));
    td.Width            = outputCX;
    td.Height           = outputCY;
    td.Format           = DXGI_FORMAT_B8G8R8A8_UNORM;
    td.MipLevels        = 1;
    td.ArraySize        = 1;
    td.SampleDesc.Count = 1;
    td.ArraySize        = 1;
    td.Usage            = D3D10_USAGE_STAGING;
    td.CPUAccessFlags   = D3D10_CPU_ACCESS_READ;

    for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
    {
        HRESULT err = GetD3D()->CreateTexture2D(&td, NULL, &copyTextures[i]);
        if(FAILED(err))
        {
            CrashError(TEXT("Unable to create copy texture"));
            //todo - better error handling
        }
    }

    //-------------------------------------------------------------

    AudioDeviceList playbackDevices;
    GetAudioDevices(playbackDevices, ADT_PLAYBACK);

    String strPlaybackDevice = AppConfig->GetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
    if(strPlaybackDevice.IsEmpty() || !playbackDevices.HasID(strPlaybackDevice))
    {
        AppConfig->SetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
        strPlaybackDevice = TEXT("Default");
    }

    Log(TEXT("Playback device %s"), strPlaybackDevice.Array());
    playbackDevices.FreeData();

    desktopAudio = CreateAudioSource(false, strPlaybackDevice);

    if(!desktopAudio) {
        CrashError(TEXT("Cannot initialize desktop audio sound, more info in the log file."));
    }

    AudioDeviceList audioDevices;
    GetAudioDevices(audioDevices, ADT_RECORDING);

    String strDevice = AppConfig->GetString(TEXT("Audio"), TEXT("Device"), NULL);
    if(strDevice.IsEmpty() || !audioDevices.HasID(strDevice))
    {
        AppConfig->SetString(TEXT("Audio"), TEXT("Device"), TEXT("Disable"));
        strDevice = TEXT("Disable");
    }

    audioDevices.FreeData();

    String strDefaultMic;
    bool bHasDefault = GetDefaultMicID(strDefaultMic);

    if(strDevice.CompareI(TEXT("Disable")))
        EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
    else
    {
        bool bUseDefault = strDevice.CompareI(TEXT("Default")) != 0;
        if(!bUseDefault || bHasDefault)
        {
            if(bUseDefault)
                strDevice = strDefaultMic;

            micAudio = CreateAudioSource(true, strDevice);

            if(!micAudio)
                MessageBox(hwndMain, Str("MicrophoneFailure"), NULL, 0);
            else
                micAudio->SetTimeOffset(AppConfig->GetInt(TEXT("Audio"), TEXT("MicTimeOffset"), 0));

            EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), micAudio != NULL);
        }
        else
            EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
    }

    //-------------------------------------------------------------

    UINT bitRate = (UINT)AppConfig->GetInt(TEXT("Audio Encoding"), TEXT("Bitrate"), 96);
    String strEncoder = AppConfig->GetString(TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));

#ifdef USE_AAC
    if(strEncoder.CompareI(TEXT("AAC")) && OSGetVersion() >= 7)
        audioEncoder = CreateAACEncoder(bitRate);
    else
#endif
        audioEncoder = CreateMP3Encoder(bitRate);

    //-------------------------------------------------------------

    desktopVol = AppConfig->GetFloat(TEXT("Audio"), TEXT("DesktopVolume"), 1.0f);
    micVol     = AppConfig->GetFloat(TEXT("Audio"), TEXT("MicVolume"),     1.0f);

    //-------------------------------------------------------------

    bRunning = true;

    if(sceneElement)
    {
        scene = CreateScene(sceneElement->GetString(TEXT("class")), sceneElement->GetElement(TEXT("data")));
        XElement *sources = sceneElement->GetElement(TEXT("sources"));
        if(sources)
        {
            UINT numSources = sources->NumElements();
            for(UINT i=0; i<numSources; i++)
            {
                SceneItem *item = scene->AddImageSource(sources->GetElementByID(i));
                if(item)
                {
                    if(ListView_GetItemState(GetDlgItem(hwndMain, ID_SOURCES), i, LVIS_SELECTED) > 0)
                        item->Select(true);
                }
            }
        }

        scene->BeginScene();
    }

    if(scene && scene->HasMissingSources())
        MessageBox(hwndMain, Str("Scene.MissingSources"), NULL, 0);

    //-------------------------------------------------------------

    int maxBitRate = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
    int bufferSize = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("BufferSize"), 1000);
    int quality    = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("Quality"),    8);
    String preset  = AppConfig->GetString(TEXT("Video Encoding"), TEXT("Preset"),     TEXT("veryfast"));
    bUsing444      = AppConfig->GetInt   (TEXT("Video Encoding"), TEXT("Use444"),     0) != 0;

    bDupeFrames = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("DupeFrames"), 1) != 0;

    if(bUsing444)
        bDupeFrames = bUseCFR = false;
    else
    {
        bUseCFR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCFR"), 0) != 0;
        if(bUseCFR) bDupeFrames = true;
    }

    //-------------------------------------------------------------

    bWriteToFile = networkMode == 1 || AppConfig->GetInt(TEXT("Publish"), TEXT("SaveToFile")) != 0;
    String strOutputFile = AppConfig->GetString(TEXT("Publish"), TEXT("SavePath"));

    strOutputFile.FindReplace(TEXT("\\"), TEXT("/"));

    if (bWriteToFile)
    {
        OSFindData ofd;
        HANDLE hFind = NULL;
        bool bUseDateTimeName = true;

        if(hFind = OSFindFirstFile(strOutputFile, ofd))
        {
            String strFileExtension = GetPathExtension(strOutputFile);
            String strFileWithoutExtension = GetPathWithoutExtension(strOutputFile);

            if(strFileExtension.IsValid() && !ofd.bDirectory)
            {
                String strNewFilePath;
                UINT curFile = 0;

                do 
                {
                    strNewFilePath.Clear() << strFileWithoutExtension << TEXT(" (") << FormattedString(TEXT("%02u"), ++curFile) << TEXT(").") << strFileExtension;
                } while(OSFileExists(strNewFilePath));

                strOutputFile = strNewFilePath;

                bUseDateTimeName = false;
            }

            if(ofd.bDirectory)
                strOutputFile.AppendChar('/');

            OSFindClose(hFind);
        }

        if(bUseDateTimeName)
        {
            String strFileName = GetPathFileName(strOutputFile);

            if(!strFileName.IsValid() || !IsSafeFilename(strFileName))
            {
                SYSTEMTIME st;
                GetLocalTime(&st);

                String strDirectory = GetPathDirectory(strOutputFile);
                strOutputFile = FormattedString(TEXT("%s/%u-%02u-%02u-%02u%02u-%02u.mp4"), strDirectory.Array(), st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
            }
        }
    }

    //-------------------------------------------------------------

    bufferingTime = GlobalConfig->GetInt(TEXT("General"), TEXT("SceneBufferingTime"), 400);

    //-------------------------------------------------------------

    bForceMicMono = AppConfig->GetInt(TEXT("Audio"), TEXT("ForceMicMono")) != 0;
    bRecievedFirstAudioFrame = false;

    //hRequestAudioEvent = CreateSemaphore(NULL, 0, 0x7FFFFFFFL, NULL);
    hSoundDataMutex = OSCreateMutex();
    hSoundThread = OSCreateThread((XTHREAD)OBS::MainAudioThread, NULL);

    //-------------------------------------------------------------

    StartBlankSoundPlayback(strPlaybackDevice);

    //-------------------------------------------------------------

    ctsOffset = 0;
    videoEncoder = CreateX264Encoder(fps, outputCX, outputCY, quality, preset, bUsing444, maxBitRate, bufferSize, bUseCFR, bDupeFrames);

    //-------------------------------------------------------------

    // Ensure that the render frame is properly sized
    ResizeRenderFrame(true);

    //-------------------------------------------------------------

    if(!bTestStream && bWriteToFile && strOutputFile.IsValid())
    {
        String strFileExtension = GetPathExtension(strOutputFile);
        if(strFileExtension.CompareI(TEXT("flv")))
            fileStream = CreateFLVFileStream(strOutputFile);
        else if(strFileExtension.CompareI(TEXT("mp4")))
            fileStream = CreateMP4FileStream(strOutputFile);
    }

    //-------------------------------------------------------------

    hMainThread = OSCreateThread((XTHREAD)OBS::MainCaptureThread, NULL);

    if(bTestStream)
    {
        EnableWindow(GetDlgItem(hwndMain, ID_STARTSTOP), FALSE);
        SetWindowText(GetDlgItem(hwndMain, ID_TESTSTREAM), Str("MainWindow.StopTest"));
    }
    else
    {
        EnableWindow(GetDlgItem(hwndMain, ID_TESTSTREAM), FALSE);
        SetWindowText(GetDlgItem(hwndMain, ID_STARTSTOP), Str("MainWindow.StopStream"));
    }

    EnableWindow(GetDlgItem(hwndMain, ID_SCENEEDITOR), TRUE);

    //-------------------------------------------------------------

    ReportStartStreamTrigger();
    
    SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, 0, 0, 0);
    SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED | ES_DISPLAY_REQUIRED);

    UpdateRenderViewMessage();

    //update notification icon to reflect current status
    UpdateNotificationAreaIcon();

    OSLeaveMutex (hStartupShutdownMutex);
}