Example #1
0
RTMPPublisher::~RTMPPublisher()
{
    //OSDebugOut (TEXT("*** ~RTMPPublisher (%d queued, %d buffered, %d data)\n"), queuedPackets.Num(), bufferedPackets.Num(), curDataBufferLen);
    bStopping = true;

    //we're in the middle of connecting! wait for that to happen to avoid all manner of race conditions
    if (hConnectionThread)
    {
        WaitForSingleObject(hConnectionThread, INFINITE);
        OSCloseThread(hConnectionThread);
    }

    //send all remaining buffered packets, this may block since it respects timestamps
    FlushBufferedPackets ();

    //OSDebugOut (TEXT("%d queued after flush\n"), queuedPackets.Num());

    if(hSendThread)
    {
        //this marks the thread to exit after current work is done
        SetEvent(hSendLoopExit);

        //these wake up the thread
        ReleaseSemaphore(hSendSempahore, 1, NULL);
        SetEvent(hBufferSpaceAvailableEvent);

        //wait 50 sec for all data to finish sending
        if (WaitForSingleObject(hSendThread, 50000) == WAIT_TIMEOUT)
        {
            Log(TEXT("~RTMPPublisher: Network appears stalled with %d / %d buffered, dropping connection!"), curDataBufferLen, dataBufferSize);
            FatalSocketShutdown();

            //this will wake up and flush the sendloop if it's still trying to send out stuff
            ReleaseSemaphore(hSendSempahore, 1, NULL);
            SetEvent(hBufferSpaceAvailableEvent);
        }

        OSTerminateThread(hSendThread, 10000);
    }

    if(hSendSempahore)
        CloseHandle(hSendSempahore);

    //OSDebugOut (TEXT("*** ~RTMPPublisher hSendThread terminated (%d queued, %d buffered, %d data)\n"), queuedPackets.Num(), bufferedPackets.Num(), curDataBufferLen);

    if (hSocketThread)
    {
        //mark the socket loop to shut down after the buffer is empty
        SetEvent(hSocketLoopExit);

        //wake it up in case it already is empty
        SetEvent(hBufferEvent);

        //wait 60 sec for it to exit
        OSTerminateThread(hSocketThread, 60000);
    }

    //OSDebugOut (TEXT("*** ~RTMPPublisher hSocketThread terminated (%d queued, %d buffered, %d data)\n"), queuedPackets.Num(), bufferedPackets.Num(), curDataBufferLen);

    if(rtmp)
    {
        if (RTMP_IsConnected(rtmp))
        {
            //at this point nothing should be in the buffer, flush out what remains to the net and make it blocking
            FlushDataBuffer();

            //disable the buffered send, so RTMP_* functions write directly to the net (and thus block)
            rtmp->m_bCustomSend = 0;

            //manually shut down the stream and issue a graceful socket shutdown
            RTMP_DeleteStream(rtmp);

            shutdown(rtmp->m_sb.sb_socket, SD_SEND);

            //this waits for the socket shutdown to complete gracefully
            for (;;)
            {
                char buff[1024];
                int ret;

                ret = recv(rtmp->m_sb.sb_socket, buff, sizeof(buff), 0);
                if (!ret)
                    break;
                else if (ret == -1)
                {
                    Log(TEXT("~RTMPublisher: Received error %d while waiting for graceful shutdown."), WSAGetLastError());
                    break;
                }
            }

            //OSDebugOut(TEXT("Graceful shutdown complete.\n"));
        }

        //this closes the socket if not already done
        RTMP_Close(rtmp);
    }

    if(hDataMutex)
        OSCloseMutex(hDataMutex);

    while (bufferedPackets.Num())
    {
        //this should not happen any more...
        bufferedPackets[0].data.Clear();
        bufferedPackets.Remove(0);
    }

    if (dataBuffer)
        Free(dataBuffer);

    if (hDataBufferMutex)
        OSCloseMutex(hDataBufferMutex);

    if (hBufferEvent)
        CloseHandle(hBufferEvent);

    if (hSendLoopExit)
        CloseHandle(hSendLoopExit);

    if (hSocketLoopExit)
        CloseHandle(hSocketLoopExit);

    if (hSendBacklogEvent)
        CloseHandle(hSendBacklogEvent);

    if (hBufferSpaceAvailableEvent)
        CloseHandle(hBufferSpaceAvailableEvent);

    if (hWriteEvent)
        CloseHandle(hWriteEvent);

    if(rtmp)
    {
        if (rtmp->Link.pubUser.av_val)
            Free(rtmp->Link.pubUser.av_val);
        if (rtmp->Link.pubPasswd.av_val)
            Free(rtmp->Link.pubPasswd.av_val);
        RTMP_Free(rtmp);
    }

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

    for(UINT i=0; i<queuedPackets.Num(); i++)
        queuedPackets[i].data.Clear();
    queuedPackets.Clear();

    double dBFrameDropPercentage = double(numBFramesDumped)/NumTotalVideoFrames()*100.0;
    double dPFrameDropPercentage = double(numPFramesDumped)/NumTotalVideoFrames()*100.0;

    if (totalSendCount)
        Log(TEXT("Average send payload: %d bytes, average send interval: %d ms"), (DWORD)(totalSendBytes / totalSendCount), totalSendPeriod / totalSendCount);

    Log(TEXT("Number of times waited to send: %d, Waited for a total of %d bytes"), totalTimesWaited, totalBytesWaited);

    Log(TEXT("Number of b-frames dropped: %u (%0.2g%%), Number of p-frames dropped: %u (%0.2g%%), Total %u (%0.2g%%)"),
        numBFramesDumped, dBFrameDropPercentage,
        numPFramesDumped, dPFrameDropPercentage,
        numBFramesDumped+numPFramesDumped, dBFrameDropPercentage+dPFrameDropPercentage);

    /*if(totalCalls)
        Log(TEXT("average send time: %u"), totalTime/totalCalls);*/

    strRTMPErrors.Clear();

    //--------------------------
}
Example #2
0
RTMPPublisher::~RTMPPublisher()
{
    //OSDebugOut (TEXT("*** ~RTMPPublisher (%d queued, %d buffered)\n"), queuedPackets.Num(), bufferedPackets.Num());
    bStopping = true;

    //we're in the middle of connecting! wait for that to happen to avoid all manner of race conditions
    if (hConnectionThread)
    {
        WaitForSingleObject(hConnectionThread, INFINITE);
        OSCloseThread(hConnectionThread);
    }

    FlushBufferedPackets ();

    //OSDebugOut (TEXT("%d queued after flush\n"), queuedPackets.Num());

    if(hSendThread)
    {
        //this marks the thread to exit after current work is done
        SetEvent(hSendLoopExit);

        //this wakes up the thread
        ReleaseSemaphore(hSendSempahore, 1, NULL);

        //wait 60 sec for it to exit
        OSTerminateThread(hSendThread, 60000);
    }

    if(hSendSempahore)
        CloseHandle(hSendSempahore);

    //OSDebugOut (TEXT("*** ~RTMPPublisher hSendThread terminated (%d queued, %d buffered, %d data)\n"), queuedPackets.Num(), bufferedPackets.Num(), curDataBufferLen);

    if (hSocketThread)
    {
        //mark the socket loop to shut down after the buffer is empty
        SetEvent(hSocketLoopExit);

        //wait 60 sec for it to exit
        OSTerminateThread(hSocketThread, 60000);
    }

    //OSDebugOut (TEXT("*** ~RTMPPublisher hSocketThread terminated (%d queued, %d buffered, %d data)\n"), queuedPackets.Num(), bufferedPackets.Num(), curDataBufferLen);

    if(rtmp)
    {
        //at this point nothing should be in the buffer, flush out what remains and make it blocking
        FlushDataBuffer();

        //disable the buffered send, so RTMP_Close writes directly to the net
        rtmp->m_bCustomSend = 0;

        //ideally we need some kind of delay here, since we just dumped several seconds worth of timestamps to the network
        //at once, and Twitch at shows the offline screen as soon as the connection is severed even if there are
        //pending video frames.

        if (RTMP_IsConnected(rtmp))
            Sleep (500);    //for now
        RTMP_Close(rtmp);
    }

    if(hDataMutex)
        OSCloseMutex(hDataMutex);

    while (bufferedPackets.Num())
    {
        //this should not happen any more...
        bufferedPackets[0].data.Clear();
        bufferedPackets.Remove(0);
    }

    if (dataBuffer)
        Free(dataBuffer);

    if (hDataBufferMutex)
        OSCloseMutex(hDataBufferMutex);

    if (hBufferEvent)
        CloseHandle(hBufferEvent);

    if (hSendLoopExit)
        CloseHandle(hSendLoopExit);

    if (hSocketLoopExit)
        CloseHandle(hSocketLoopExit);

    if (hSendBacklogEvent)
        CloseHandle(hSendBacklogEvent);

    if (hBufferSpaceAvailableEvent)
        CloseHandle(hBufferSpaceAvailableEvent);

    if (hWriteEvent)
        CloseHandle(hWriteEvent);

    if(rtmp)
        RTMP_Free(rtmp);

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

    for(UINT i=0; i<queuedPackets.Num(); i++)
        queuedPackets[i].data.Clear();
    queuedPackets.Clear();

    double dBFrameDropPercentage = double(numBFramesDumped)/NumTotalVideoFrames()*100.0;
    double dPFrameDropPercentage = double(numPFramesDumped)/NumTotalVideoFrames()*100.0;

    Log(TEXT("Number of times waited to send: %d, Waited for a total of %d bytes"), totalTimesWaited, totalBytesWaited);

    Log(TEXT("Number of b-frames dropped: %u (%0.2g%%), Number of p-frames dropped: %u (%0.2g%%), Total %u (%0.2g%%)"),
        numBFramesDumped, dBFrameDropPercentage,
        numPFramesDumped, dPFrameDropPercentage,
        numBFramesDumped+numPFramesDumped, dBFrameDropPercentage+dPFrameDropPercentage);

    /*if(totalCalls)
        Log(TEXT("average send time: %u"), totalTime/totalCalls);*/

    strRTMPErrors.Clear();

    //--------------------------
}
Example #3
0
File: OBS.cpp Project: SeargeDP/OBS
OBS::OBS()
{
    App = this;

    __cpuid(cpuInfo, 1);

    bSSE2Available = (cpuInfo[3] & (1<<26)) != 0;

    hSceneMutex = OSCreateMutex();
    hAuxAudioMutex = OSCreateMutex();

    monitors.Clear();
    EnumDisplayMonitors(NULL, NULL, (MONITORENUMPROC)MonitorInfoEnumProc, (LPARAM)&monitors);

    INITCOMMONCONTROLSEX ecce;
    ecce.dwSize = sizeof(ecce);
    ecce.dwICC = ICC_STANDARD_CLASSES;
    if(!InitCommonControlsEx(&ecce))
        CrashError(TEXT("Could not initalize common shell controls"));

    InitHotkeyExControl(hinstMain);
    InitColorControl(hinstMain);
    InitVolumeControl();
    InitVolumeMeter();

    //-----------------------------------------------------
    // load locale

    if(!locale->LoadStringFile(TEXT("locale/en.txt")))
        AppWarning(TEXT("Could not open locale string file '%s'"), TEXT("locale/en.txt"));

    strLanguage = GlobalConfig->GetString(TEXT("General"), TEXT("Language"), TEXT("en"));
    if(!strLanguage.CompareI(TEXT("en")))
    {
        String langFile;
        langFile << TEXT("locale/") << strLanguage << TEXT(".txt");

        if(!locale->LoadStringFile(langFile))
            AppWarning(TEXT("Could not open locale string file '%s'"), langFile.Array());
    }

    //-----------------------------------------------------
    // load classes

    RegisterSceneClass(TEXT("Scene"), Str("Scene"), (OBSCREATEPROC)CreateNormalScene, NULL);
    RegisterImageSourceClass(TEXT("DesktopImageSource"), Str("Sources.SoftwareCaptureSource"), (OBSCREATEPROC)CreateDesktopSource, (OBSCONFIGPROC)ConfigureDesktopSource);
    RegisterImageSourceClass(TEXT("BitmapImageSource"), Str("Sources.BitmapSource"), (OBSCREATEPROC)CreateBitmapSource, (OBSCONFIGPROC)ConfigureBitmapSource);
    RegisterImageSourceClass(TEXT("BitmapTransitionSource"), Str("Sources.TransitionSource"), (OBSCREATEPROC)CreateBitmapTransitionSource, (OBSCONFIGPROC)ConfigureBitmapTransitionSource);
    RegisterImageSourceClass(TEXT("GlobalSource"), Str("Sources.GlobalSource"), (OBSCREATEPROC)CreateGlobalSource, (OBSCONFIGPROC)OBS::ConfigGlobalSource);

    RegisterImageSourceClass(TEXT("TextSource"), Str("Sources.TextSource"), (OBSCREATEPROC)CreateTextSource, (OBSCONFIGPROC)ConfigureTextSource);

    //-----------------------------------------------------
    // render frame class
    WNDCLASS wc;
    zero(&wc, sizeof(wc));
    wc.hInstance = hinstMain;
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);

    wc.lpszClassName = OBS_RENDERFRAME_CLASS;
    wc.lpfnWndProc = (WNDPROC)OBS::RenderFrameProc;
    wc.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);

    if(!RegisterClass(&wc))
        CrashError(TEXT("Could not register render frame class"));

    //-----------------------------------------------------
    // main window class
    wc.lpszClassName = OBS_WINDOW_CLASS;
    wc.lpfnWndProc = (WNDPROC)OBSProc;
    wc.hIcon = LoadIcon(hinstMain, MAKEINTRESOURCE(IDI_ICON1));
    wc.hbrBackground = (HBRUSH)COLOR_WINDOW;
    wc.lpszMenuName = MAKEINTRESOURCE(IDR_MAINMENU);

    if(!RegisterClass(&wc))
        CrashError(TEXT("Could not register main window class"));

    //-----------------------------------------------------
    // create main window

    int fullscreenX = GetSystemMetrics(SM_CXFULLSCREEN);
    int fullscreenY = GetSystemMetrics(SM_CYFULLSCREEN);

    borderXSize = borderYSize = 0;

    borderXSize += GetSystemMetrics(SM_CXSIZEFRAME)*2;
    borderYSize += GetSystemMetrics(SM_CYSIZEFRAME)*2;
    borderYSize += GetSystemMetrics(SM_CYMENU);
    borderYSize += GetSystemMetrics(SM_CYCAPTION);

    clientWidth  = GlobalConfig->GetInt(TEXT("General"), TEXT("Width"),  700);
    clientHeight = GlobalConfig->GetInt(TEXT("General"), TEXT("Height"), 553);

    if(clientWidth < minClientWidth)
        clientWidth = minClientWidth;
    if(clientHeight < minClientHeight)
        clientHeight = minClientHeight;

    int maxCX = fullscreenX-borderXSize;
    int maxCY = fullscreenY-borderYSize;

    if(clientWidth > maxCX)
        clientWidth = maxCX;
    if(clientHeight > maxCY)
        clientHeight = maxCY;

    int cx = clientWidth  + borderXSize;
    int cy = clientHeight + borderYSize;

    int x = (fullscreenX/2)-(cx/2);
    int y = (fullscreenY/2)-(cy/2);

    int posX = GlobalConfig->GetInt(TEXT("General"), TEXT("PosX"));
    int posY = GlobalConfig->GetInt(TEXT("General"), TEXT("PosY"));

    bool bInsideMonitors = false;
    if(posX || posY)
    {
        for(UINT i=0; i<monitors.Num(); i++)
        {
            if( posX >= monitors[i].rect.left && posX < monitors[i].rect.right  &&
                posY >= monitors[i].rect.top  && posY < monitors[i].rect.bottom )
            {
                bInsideMonitors = true;
                break;
            }
        }
    }

    if(bInsideMonitors)
    {
        x = posX;
        y = posY;
    }

    hwndMain = CreateWindowEx(WS_EX_CONTROLPARENT|WS_EX_WINDOWEDGE, OBS_WINDOW_CLASS, OBS_VERSION_STRING,
        WS_OVERLAPPED | WS_THICKFRAME | WS_MINIMIZEBOX | WS_CAPTION | WS_SYSMENU | WS_CLIPCHILDREN,
        x, y, cx, cy, NULL, NULL, hinstMain, NULL);
    if(!hwndMain)
        CrashError(TEXT("Could not create main window"));

    HMENU hMenu = GetMenu(hwndMain);
    LocalizeMenu(hMenu);

    //-----------------------------------------------------
    // render frame

    hwndRenderFrame = CreateWindow(OBS_RENDERFRAME_CLASS, NULL, WS_CHILDWINDOW|WS_VISIBLE,
        0, 0, 0, 0,
        hwndMain, NULL, hinstMain, NULL);
    if(!hwndRenderFrame)
        CrashError(TEXT("Could not create render frame"));

    //-----------------------------------------------------
    // scenes listbox

    HWND hwndTemp;
    hwndTemp = CreateWindowEx(WS_EX_CLIENTEDGE, TEXT("LISTBOX"), NULL,
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|LBS_HASSTRINGS|WS_VSCROLL|LBS_NOTIFY|LBS_NOINTEGRALHEIGHT|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_SCENES, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    listboxProc = (WNDPROC)GetWindowLongPtr(hwndTemp, GWLP_WNDPROC);
    SetWindowLongPtr(hwndTemp, GWLP_WNDPROC, (LONG_PTR)OBS::ListboxHook);

    //-----------------------------------------------------
    // elements listview

    hwndTemp = CreateWindowEx(WS_EX_CLIENTEDGE, WC_LISTVIEW, NULL,
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|WS_VSCROLL|WS_CLIPSIBLINGS|LVS_REPORT|LVS_NOCOLUMNHEADER|
        LVS_SHOWSELALWAYS | LVS_ALIGNLEFT | LVS_NOLABELWRAP,
        0, 0, 0, 0, hwndMain, (HMENU)ID_SOURCES, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    ListView_SetExtendedListViewStyle(hwndTemp, LVS_EX_CHECKBOXES | LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER);
    
    //add single column needed for report style
    LVCOLUMN column;    
    column.mask = LVCF_TEXT;
    column.fmt = LVCFMT_FIXED_WIDTH;
    column.cx = 0;
    column.pszText = TEXT("");

    ListView_InsertColumn(hwndTemp, 0, &column);
    ListView_InsertColumn(hwndTemp, 1, &column);

    listviewProc = (WNDPROC)GetWindowLongPtr(hwndTemp, GWLP_WNDPROC);
    SetWindowLongPtr(hwndTemp, GWLP_WNDPROC, (LONG_PTR)OBS::ListboxHook);

    HWND hwndSources = hwndTemp;

    //-----------------------------------------------------
    // status control

    hwndTemp = CreateWindowEx(0, STATUSCLASSNAME, NULL,
        WS_CHILD|WS_VISIBLE|SBARS_SIZEGRIP|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_STATUS, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // mic volume control

    hwndTemp = CreateWindow(VOLUME_CONTROL_CLASS, NULL,
        WS_CHILDWINDOW|WS_VISIBLE|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_MICVOLUME, 0, 0);
    SetVolumeControlIcons(hwndTemp, GetIcon(hinstMain, IDI_SOUND_MIC), GetIcon(hinstMain, IDI_SOUND_MIC_MUTED));


    //-----------------------------------------------------
    // mic volume meter

    hwndTemp = CreateWindow(VOLUME_METER_CLASS, NULL,
                            WS_CHILDWINDOW|WS_VISIBLE|WS_CLIPSIBLINGS,
                            0, 0, 0, 0, hwndMain, (HMENU)ID_MICVOLUMEMETER, 0, 0);

    //-----------------------------------------------------
    // desktop volume meter

    hwndTemp = CreateWindow(VOLUME_METER_CLASS, NULL,
                            WS_CHILDWINDOW|WS_VISIBLE|WS_CLIPSIBLINGS,
                            0, 0, 0, 0, hwndMain, (HMENU)ID_DESKTOPVOLUMEMETER, 0, 0);

    //-----------------------------------------------------
    // desktop volume control

    hwndTemp = CreateWindow(VOLUME_CONTROL_CLASS, NULL,
        WS_CHILDWINDOW|WS_VISIBLE|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_DESKTOPVOLUME, 0, 0);
    SetVolumeControlIcons(hwndTemp, GetIcon(hinstMain, IDI_SOUND_DESKTOP), GetIcon(hinstMain, IDI_SOUND_DESKTOP_MUTED));

    //-----------------------------------------------------
    // settings button

    hwndTemp = CreateWindow(TEXT("BUTTON"), Str("Settings"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|BS_TEXT|BS_PUSHBUTTON|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_SETTINGS, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // start/stop stream button

    hwndTemp = CreateWindow(TEXT("BUTTON"), Str("MainWindow.StartStream"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|BS_TEXT|BS_PUSHBUTTON|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_STARTSTOP, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // edit scene button

    hwndTemp = CreateWindow(TEXT("BUTTON"), Str("MainWindow.SceneEditor"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|BS_TEXT|BS_AUTOCHECKBOX|BS_PUSHLIKE|WS_DISABLED|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_SCENEEDITOR, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // global sources button

    hwndTemp = CreateWindow(TEXT("BUTTON"), Str("GlobalSources"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|BS_TEXT|BS_PUSHBUTTON|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_GLOBALSOURCES, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // test stream button

    hwndTemp = CreateWindow(TEXT("BUTTON"), Str("MainWindow.TestStream"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|BS_TEXT|BS_PUSHBUTTON|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_TESTSTREAM, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // plugins button

    hwndTemp = CreateWindow(TEXT("BUTTON"), Str("MainWindow.Plugins"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|BS_TEXT|BS_PUSHBUTTON|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_PLUGINS, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // dashboard button

    hwndTemp = CreateWindow(TEXT("BUTTON"), Str("MainWindow.Dashboard"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|BS_TEXT|BS_PUSHBUTTON|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_DASHBOARD, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // exit button

    hwndTemp = CreateWindow(TEXT("BUTTON"), Str("MainWindow.Exit"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_TABSTOP|BS_TEXT|BS_PUSHBUTTON|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_EXIT, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // scenes text

    hwndTemp = CreateWindow(TEXT("STATIC"), Str("MainWindow.Scenes"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_SCENES_TEXT, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // scenes text

    hwndTemp = CreateWindow(TEXT("STATIC"), Str("MainWindow.Sources"),
        WS_CHILDWINDOW|WS_VISIBLE|WS_CLIPSIBLINGS,
        0, 0, 0, 0, hwndMain, (HMENU)ID_SOURCES_TEXT, 0, 0);
    SendMessage(hwndTemp, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);

    //-----------------------------------------------------
    // populate scenes

    hwndTemp = GetDlgItem(hwndMain, ID_SCENES);

    String strScenesConfig;
    strScenesConfig << lpAppDataPath << TEXT("\\scenes.xconfig");

    if(!scenesConfig.Open(strScenesConfig))
        CrashError(TEXT("Could not open '%s'"), strScenesConfig);

    XElement *scenes = scenesConfig.GetElement(TEXT("scenes"));
    if(!scenes)
        scenes = scenesConfig.CreateElement(TEXT("scenes"));

    UINT numScenes = scenes->NumElements();
    if(!numScenes)
    {
        XElement *scene = scenes->CreateElement(Str("Scene"));
        scene->SetString(TEXT("class"), TEXT("Scene"));
        numScenes++;
    }

    for(UINT i=0; i<numScenes; i++)
    {
        XElement *scene = scenes->GetElementByID(i);
        scene->SetString(TEXT("class"), TEXT("Scene"));
        SendMessage(hwndTemp, LB_ADDSTRING, 0, (LPARAM)scene->GetName());
    }

    //-----------------------------------------------------
    // populate sources

    if(numScenes)
    {
        String strScene = AppConfig->GetString(TEXT("General"), TEXT("CurrentScene"));
        int id = (int)SendMessage(hwndTemp, LB_FINDSTRINGEXACT, -1, 0);
        if(id == LB_ERR)
            id = 0;

        SendMessage(hwndTemp, LB_SETCURSEL, (WPARAM)id, 0);
        SendMessage(hwndMain, WM_COMMAND, MAKEWPARAM(ID_SCENES, LBN_SELCHANGE), (LPARAM)GetDlgItem(hwndMain, ID_SCENES));
    }

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

    hHotkeyMutex = OSCreateMutex();
    hInfoMutex = OSCreateMutex();
    hStartupShutdownMutex = OSCreateMutex();

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

    API = CreateOBSApiInterface();

    ResizeWindow(false);
    ShowWindow(hwndMain, SW_SHOW);

    // make sure sources listview column widths are as expected after obs window is shown

    ListView_SetColumnWidth(hwndSources,0,LVSCW_AUTOSIZE_USEHEADER);
    ListView_SetColumnWidth(hwndSources,1,LVSCW_AUTOSIZE_USEHEADER);

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

    for(UINT i=0; i<numScenes; i++)
    {
        XElement *scene = scenes->GetElementByID(i);
        DWORD hotkey = scene->GetInt(TEXT("hotkey"));
        if(hotkey)
        {
            SceneHotkeyInfo hotkeyInfo;
            hotkeyInfo.hotkey = hotkey;
            hotkeyInfo.scene = scene;
            hotkeyInfo.hotkeyID = API->CreateHotkey(hotkey, SceneHotkey, 0);

            if(hotkeyInfo.hotkeyID)
                sceneHotkeys << hotkeyInfo;
        }
    }

    //-----------------------------------------------------
    // load plugins

    OSFindData ofd;
    HANDLE hFind = OSFindFirstFile(TEXT("plugins/*.dll"), ofd);
    if(hFind)
    {
        do 
        {
            if(!ofd.bDirectory) //why would someone give a directory a .dll extension in the first place?  pranksters.
            {
                String strLocation;
                strLocation << TEXT("plugins/") << ofd.fileName;

                HMODULE hPlugin = LoadLibrary(strLocation);
                if(hPlugin)
                {
                    LOADPLUGINPROC loadPlugin = (LOADPLUGINPROC)GetProcAddress(hPlugin, "LoadPlugin");
                    if(loadPlugin && loadPlugin())
                    {
                        PluginInfo *pluginInfo = plugins.CreateNew();
                        pluginInfo->hModule = hPlugin;
                        pluginInfo->strFile = ofd.fileName;

                        GETPLUGINNAMEPROC getName = (GETPLUGINNAMEPROC)GetProcAddress(hPlugin, "GetPluginName");

                        CTSTR lpName;
                        if(getName)
                            lpName = getName();
                        else
                            lpName = TEXT("<unknown>");

                        //FIXME: log this somewhere else, it comes before the OBS version info and looks weird.
                        //Log(TEXT("Loaded plugin '%s', %s"), lpName, strLocation);
                    }
                    else
                    {
                        Log(TEXT("Failed to initialize plugin %s"), strLocation);
                        FreeLibrary(hPlugin);
                    }
                }
                else
                {
                    Log(TEXT("Failed to load plugin %s, %d"), strLocation, GetLastError());
                }
            }
        } while (OSFindNextFile(hFind, ofd));

        OSFindClose(hFind);
    }

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

    ReloadIniSettings();
    ResetProfileMenu();

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

    bAutoReconnect = AppConfig->GetInt(TEXT("Publish"), TEXT("AutoReconnect"), 1) != 0;
    reconnectTimeout = AppConfig->GetInt(TEXT("Publish"), TEXT("AutoReconnectTimeout"), 10);
    if(reconnectTimeout < 5)
        reconnectTimeout = 5;

    hHotkeyThread = OSCreateThread((XTHREAD)HotkeyThread, NULL);

#ifndef OBS_DISABLE_AUTOUPDATE
    ULARGE_INTEGER lastUpdateTime;
    ULARGE_INTEGER currentTime;
    FILETIME systemTime;

    lastUpdateTime.QuadPart = GlobalConfig->GetInt(TEXT("General"), TEXT("LastUpdateCheck"), 0);

    GetSystemTimeAsFileTime(&systemTime);
    currentTime.LowPart = systemTime.dwLowDateTime;
    currentTime.HighPart = systemTime.dwHighDateTime;

    //OBS doesn't support 64 bit ints in the config file, so we have to normalize it to a 32 bit int
    currentTime.QuadPart /= 10000000;
    currentTime.QuadPart -= 13000000000;

    if (currentTime.QuadPart - lastUpdateTime.QuadPart >= 3600)
    {
        GlobalConfig->SetInt(TEXT("General"), TEXT("LastUpdateCheck"), (int)currentTime.QuadPart);
        OSCloseThread(OSCreateThread((XTHREAD)CheckUpdateThread, NULL));
    }
#endif

    bRenderViewEnabled = true;

    if(GlobalConfig->GetInt(TEXT("General"), TEXT("ShowWebrootWarning"), TRUE) && IsWebrootLoaded())
        MessageBox(hwndMain, TEXT("Webroot Secureanywhere appears to be active.  This product will cause problems with OBS as the security features block OBS from accessing Windows GDI functions.  It is highly recommended that you disable Secureanywhere and restart OBS.\r\n\r\nOf course you can always just ignore this message if you want, but it may prevent you from being able to stream certain things. Please do not report any bugs you may encounter if you leave Secureanywhere enabled."), TEXT("Just a slight issue you might want to be aware of"), MB_OK);
}
Example #4
0
RTMPPublisher::~RTMPPublisher()
{
    bStopping = true;

    //we're in the middle of connecting! wait for that to happen to avoid all manner of race conditions
    if (hConnectionThread)
    {
        WaitForSingleObject(hConnectionThread, INFINITE);
        OSCloseThread(hConnectionThread);
    }

    if(hSendThread)
    {
        ReleaseSemaphore(hSendSempahore, 1, NULL);

        //wake it up in case it's waiting for buffer space
        SetEvent(hBufferSpaceAvailableEvent);
        OSTerminateThread(hSendThread, 20000);
    }

    if(hSendSempahore)
        CloseHandle(hSendSempahore);

    if(hDataMutex)
        OSCloseMutex(hDataMutex);

    while (bufferedPackets.Num()) {
        bufferedPackets[0].data.Clear();
        bufferedPackets.Remove(0);
    }

    //wake up and shut down the buffered sender
    SetEvent(hWriteEvent);
    SetEvent(hBufferEvent);

    if (hSocketThread)
    {
        OSTerminateThread(hSocketThread, 20000);

        //at this point nothing new should be coming in to the buffer, flush out what remains
        FlushDataBuffer();
    }

    if(rtmp)
    {
        //disable the buffered send, so RTMP_Close writes directly to the net
        rtmp->m_bCustomSend = 0;
        RTMP_Close(rtmp);
    }

    if (dataBuffer)
        Free(dataBuffer);

    if (hDataBufferMutex)
        OSCloseMutex(hDataBufferMutex);

    if (hBufferEvent)
        CloseHandle(hBufferEvent);

    if (hBufferSpaceAvailableEvent)
        CloseHandle(hBufferSpaceAvailableEvent);

    if (hWriteEvent)
        CloseHandle(hWriteEvent);

    if(rtmp)
        RTMP_Free(rtmp);

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

    for(UINT i=0; i<queuedPackets.Num(); i++)
        queuedPackets[i].data.Clear();
    queuedPackets.Clear();

    double dBFrameDropPercentage = double(numBFramesDumped)/NumTotalVideoFrames()*100.0;
    double dPFrameDropPercentage = double(numPFramesDumped)/NumTotalVideoFrames()*100.0;

    Log(TEXT("Number of times waited to send: %d, Waited for a total of %d bytes"), totalTimesWaited, totalBytesWaited);

    Log(TEXT("Number of b-frames dropped: %u (%0.2g%%), Number of p-frames dropped: %u (%0.2g%%), Total %u (%0.2g%%)"),
        numBFramesDumped, dBFrameDropPercentage,
        numPFramesDumped, dPFrameDropPercentage,
        numBFramesDumped+numPFramesDumped, dBFrameDropPercentage+dPFrameDropPercentage);

    /*if(totalCalls)
        Log(TEXT("average send time: %u"), totalTime/totalCalls);*/

    strRTMPErrors.Clear();

    //--------------------------
}