C++ CrashError函数代码示例

    bool Encode(LPVOID picInPtr, List<DataPacket> &packets, List<PacketType> &packetTypes, DWORD outputTimestamp)
    {
        if(!process_waiter.wait_timeout())
        {
            int code = 0;
            if(!GetExitCodeProcess(process_waiter.list[0], (LPDWORD)&code))
                CrashError(TEXT("QSVHelper.exe exited!"));
            switch(code)
            {
            case EXIT_INCOMPATIBLE_CONFIGURATION:
                CrashError(TEXT("QSVHelper.exe has exited because of an incompatible qsvimpl custom parameter"));
            default:
                CrashError(TEXT("QSVHelper.exe has exited with code %i"), code);
            }
        }

        profileIn("ProcessEncodedFrame");
        do
        {
            ProcessEncodedFrame(packets, packetTypes, outputTimestamp, idle_tasks.Num() ? 0 : INFINITE);
        }
        while(!idle_tasks.Num());
        profileOut;

        if(picInPtr)
        {
            profileSegment("QueueEncodeTask");
            QueueEncodeTask(*(mfxFrameSurface1*)picInPtr);
        }
        return true;
    }

bool RTMPPublisher::Init(RTMP *rtmpIn, UINT tcpBufferSize)
{
    rtmp = rtmpIn;

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

    //Log(TEXT("Using Send Buffer Size: %u"), sendBufferSize);

    rtmp->m_customSendFunc = (CUSTOMSEND)RTMPPublisher::BufferedSend;
    rtmp->m_customSendParam = this;
    rtmp->m_bCustomSend = TRUE;

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

    int curTCPBufSize, curTCPBufSizeSize = sizeof(curTCPBufSize);
    getsockopt (rtmp->m_sb.sb_socket, SOL_SOCKET, SO_SNDBUF, (char *)&curTCPBufSize, &curTCPBufSizeSize);

    Log(TEXT("SO_SNDBUF was at %u"), curTCPBufSize);

    if(curTCPBufSize < int(tcpBufferSize))
    {
        setsockopt (rtmp->m_sb.sb_socket, SOL_SOCKET, SO_SNDBUF, (const char *)&tcpBufferSize, sizeof(tcpBufferSize));
        getsockopt (rtmp->m_sb.sb_socket, SOL_SOCKET, SO_SNDBUF, (char *)&curTCPBufSize, &curTCPBufSizeSize);
        if(curTCPBufSize != tcpBufferSize)
            Log(TEXT("Could not set SO_SNDBUF to %u, value is now %u"), tcpBufferSize, curTCPBufSize);
    }

    Log(TEXT("SO_SNDBUF is now %u"), tcpBufferSize);

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

    hSendThread = OSCreateThread((XTHREAD)RTMPPublisher::SendThread, this);
    if(!hSendThread)
        CrashError(TEXT("RTMPPublisher: Could not create send thread"));

    hBufferEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
    hBufferSpaceAvailableEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
    hWriteEvent = CreateEvent(NULL, FALSE, FALSE, NULL);

    hSendLoopExit = CreateEvent(NULL, FALSE, FALSE, NULL);
    hSocketLoopExit = CreateEvent(NULL, FALSE, FALSE, NULL);
    hSendBacklogEvent = CreateEvent(NULL, FALSE, FALSE, NULL);

    hDataBufferMutex = OSCreateMutex();

    dataBufferSize = (App->GetVideoEncoder()->GetBitRate() + App->GetAudioEncoder()->GetBitRate()) / 8 * 1024;

    dataBuffer = (BYTE *)Allocate(dataBufferSize);

    hSocketThread = OSCreateThread((XTHREAD)RTMPPublisher::SocketThread, this);
    if(!hSocketThread)
        CrashError(TEXT("RTMPPublisher: Could not create send thread"));

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

    packetWaitType = 0;

    return true;
}

    BlankAudioPlayback(CTSTR lpDevice)
    {
        const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
        const IID IID_IMMDeviceEnumerator    = __uuidof(IMMDeviceEnumerator);
        const IID IID_IAudioClient           = __uuidof(IAudioClient);
        const IID IID_IAudioRenderClient     = __uuidof(IAudioRenderClient);

        HRESULT err;
        err = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&mmEnumerator);
        if(FAILED(err))
            CrashError(TEXT("Could not create IMMDeviceEnumerator: 0x%08lx"), err);

        if (scmpi(lpDevice, TEXT("Default")) == 0)
            err = mmEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &mmDevice);
        else
            err = mmEnumerator->GetDevice(lpDevice, &mmDevice);
        if(FAILED(err))
            CrashError(TEXT("Could not create IMMDevice"));

        err = mmDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&mmClient);
        if(FAILED(err))
            CrashError(TEXT("Could not create IAudioClient"));

        WAVEFORMATEX *pwfx;
        err = mmClient->GetMixFormat(&pwfx);
        if(FAILED(err))
            CrashError(TEXT("Could not get mix format from audio client"));

        UINT inputBlockSize = pwfx->nBlockAlign;

        err = mmClient->Initialize(AUDCLNT_SHAREMODE_SHARED, 0, ConvertMSTo100NanoSec(1000), 0, pwfx, NULL);
        if(FAILED(err))
            CrashError(TEXT("Could not initialize audio client, error = %08lX"), err);

        err = mmClient->GetService(IID_IAudioRenderClient, (void**)&mmRender);
        if(FAILED(err))
            CrashError(TEXT("Could not get audio render client"));

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

        UINT bufferFrameCount;
        err = mmClient->GetBufferSize(&bufferFrameCount);
        if(FAILED(err))
            CrashError(TEXT("Could not get audio buffer size"));

        BYTE *lpData;
        err = mmRender->GetBuffer(bufferFrameCount, &lpData);
        if(FAILED(err))
            CrashError(TEXT("Could not get audio buffer"));

        zero(lpData, bufferFrameCount*inputBlockSize);

        mmRender->ReleaseBuffer(bufferFrameCount, 0);//AUDCLNT_BUFFERFLAGS_SILENT); //probably better if it doesn't know

        if(FAILED(mmClient->Start()))
            CrashError(TEXT("Could not start audio source"));
    }

RTMPPublisher::RTMPPublisher()
{
    //bufferedPackets.SetBaseSize(MAX_BUFFERED_PACKETS);

    bFirstKeyframe = true;

    hSendSempahore = CreateSemaphore(NULL, 0, 0x7FFFFFFFL, NULL);
    if(!hSendSempahore)
        CrashError(TEXT("RTMPPublisher: Could not create semaphore"));

    hDataMutex = OSCreateMutex();
    if(!hDataMutex)
        CrashError(TEXT("RTMPPublisher: Could not create mutex"));

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

    bframeDropThreshold = AppConfig->GetInt(TEXT("Publish"), TEXT("BFrameDropThreshold"), 400);
    if(bframeDropThreshold < 50)        bframeDropThreshold = 50;
    else if(bframeDropThreshold > 1000) bframeDropThreshold = 1000;

    dropThreshold = AppConfig->GetInt(TEXT("Publish"), TEXT("FrameDropThreshold"), 600);
    if(dropThreshold < 50)        dropThreshold = 50;
    else if(dropThreshold > 1000) dropThreshold = 1000;

    if (AppConfig->GetInt(TEXT("Publish"), TEXT("LowLatencyMode"), 0))
    {
        if (AppConfig->GetInt(TEXT("Publish"), TEXT("LowLatencyMethod"), 0) == 0)
        {
            latencyFactor = AppConfig->GetInt(TEXT("Publish"), TEXT("LatencyFactor"), 20);

            if (latencyFactor < 3)
                latencyFactor = 3;

            lowLatencyMode = LL_MODE_FIXED;
            Log(TEXT("Using fixed low latency mode, factor %d"), latencyFactor);
        }
        else
        {
            lowLatencyMode = LL_MODE_AUTO;
            Log(TEXT("Using automatic low latency mode"));
        }
    }
    else
        lowLatencyMode = LL_MODE_NONE;
    
    bFastInitialKeyframe = AppConfig->GetInt(TEXT("Publish"), TEXT("FastInitialKeyframe"), 0) == 1;

    strRTMPErrors.Clear();
}

DXInput::DXInput()
{
    traceIn(DXInput::DXInput);

    Log(TEXT("Initializing DirectInput"));

    ++realtimeCounter;

    bDInputActive = 1;

    if(DirectInput8Create((HINSTANCE)hinstMain, DIRECTINPUT_VERSION, IID_IDirectInput8A, (void**)&diDevice, NULL) != DI_OK)
        CrashError(TEXT("DInput: Could not create Direct Input device"));

    InputEvents[0] = CreateEvent(NULL, 0, 0, NULL);
    InputEvents[1] = CreateEvent(NULL, 0, 0, NULL);

    DICreateKeyboardDevice(hwndMain);
    DICreateMouseDevice(hwndMain);

    //DWORD dummy;
    //hInputThread = CreateThread(NULL, 0, InputThread, NULL, 0, &dummy);
    //if(hInputThread == INVALID_HANDLE_VALUE)
    //    CrashError(TEXT("DInput: could not create input thread"));

    traceOut;
}

    void QueueEncodeTask(mfxFrameSurface1& pic)
    {
        encode_task& task = encode_tasks[idle_tasks[0]];

        auto lock_queue = lock_mutex(frame_queue);

        for(unsigned i = 0; i < frame_queue.size; i++)
        {
            queued_frame &info = frame_queue[i];

            if(info.is_new)
                continue;
            queued_tasks << idle_tasks[0];
            idle_tasks.Remove(0);
            info.is_new = true;

            info.request_keyframe = bRequestKeyframe;
            bRequestKeyframe = false;

            info.timestamp = task.surf.Data.TimeStamp = timestampFromMS(pic.Data.TimeStamp);
            info.frame_index = (uint32_t)pic.Data.MemId-1;
            auto lock_status = lock_mutex(frame_buff_status);
            frame_buff_status[info.frame_index] += 1;
            frame_queue.signal();
            return;
        }
        CrashError(TEXT("QSV encoder is too slow"));
    }

void D3D10VertexShader::CreateVertexShaderBlob(ShaderBlob &blob, CTSTR lpShader, CTSTR lpFileName)
{
    D3D10System *d3d10Sys = static_cast<D3D10System*>(GS);
    LPCSTR lpVSType = d3d10Sys->bDisableCompatibilityMode ? "vs_4_0" : "vs_4_0_level_9_3";

    ComPtr<ID3D10Blob> errorMessages, shaderBlob;

    LPSTR lpAnsiShader = tstr_createUTF8(lpShader);
    LPSTR lpAnsiFileName = tstr_createUTF8(lpFileName);

    HRESULT err = D3DX11CompileFromMemory(lpAnsiShader, strlen(lpAnsiShader), lpAnsiFileName, NULL, NULL, "main", lpVSType, D3D10_SHADER_OPTIMIZATION_LEVEL3, 0, NULL, shaderBlob.Assign(), errorMessages.Assign(), NULL);

    Free(lpAnsiFileName);
    Free(lpAnsiShader);

    if (FAILED(err))
    {
        if (errorMessages)
        {
            if (errorMessages->GetBufferSize())
            {
                LPSTR lpErrors = (LPSTR)errorMessages->GetBufferPointer();
                Log(TEXT("Error compiling vertex shader '%s':\r\n\r\n%S\r\n"), lpFileName, lpErrors);
            }
        }

        CrashError(TEXT("Compilation of vertex shader '%s' failed, result = %08lX"), lpFileName, err);
        return;
    }

    blob.assign((char*)shaderBlob->GetBufferPointer(), (char*)shaderBlob->GetBufferPointer() + shaderBlob->GetBufferSize());
}

Shader *D3D10PixelShader::CreatePixelShaderFromBlob(ShaderBlob const &blob, CTSTR lpShader, CTSTR lpFileName)
{
    ShaderProcessor shaderProcessor;
    if (!shaderProcessor.ProcessShader(lpShader, lpFileName))
        AppWarning(TEXT("Unable to process pixel shader '%s'"), lpFileName); //don't exit, leave it to the actual shader compiler to tell the errors

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

    if (!blob.size())
        return nullptr;

    ID3D11PixelShader *pShader;

    HRESULT err = GetD3D()->CreatePixelShader(&blob.front(), blob.size(), NULL, &pShader);
    if (FAILED(err))
    {
        CrashError(TEXT("Unable to create pixel shader '%s', result = %08lX"), lpFileName, err);
        return NULL;
    }

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

    D3D10PixelShader *shader = new D3D10PixelShader;
    shader->pixelShader = pShader;
    if (!shader->ProcessData(shaderProcessor, lpFileName))
    {
        delete shader;
        return NULL;
    }

    return shader;

}

BOOL   STDCALL OSIncompatibleModulesLoaded()
{
    StringList  moduleList;
    
    //Modules that will likely cause OBS to crash because they hooked it.
    //This list is checked on stream start only.

    if (!OSGetLoadedModuleList(GetCurrentProcess(), moduleList))
        return 0;

    for(UINT i=0; i<moduleList.Num(); i++)
    {
        CTSTR moduleName = moduleList[i];

        if (!scmp(moduleName, TEXT("dxtorycore.dll")) ||        //DXTory
            !scmp(moduleName, TEXT("dxtorycore64.dll")) ||      //DXTory
            !scmp(moduleName, TEXT("dxtorymm.dll")) ||          //DXTory
            !scmp(moduleName, TEXT("dxtorymm64.dll")) ||        //DXTory
            !scmp(moduleName, TEXT("rtsshooks.dll")) ||         //EVGA Precision OSD
            !scmp(moduleName, TEXT("axonoverlay.dll")) ||       //Dolby Axon
            !scmp(moduleName, TEXT("action_x86.dll")) ||        //Action!
            !scmp(moduleName, TEXT("action_x64.dll")))          //Action!
        {
            return 1;
        }
        else if (!scmp(moduleName, TEXT("atkdx11disp.dll")))     //ASUS GamerOSD
        {
            //ASUS GamerOSD is so terrible we can't even cleanly shutdown once it loads, trying to unload D3D crashes too (!)
            CrashError (TEXT("ASUS GamerOSD has been detected. This program installs user mode driver hooks which will corrupt the Direct3D state and crash OBS. Please uninstall ASUS GamerOSD if you wish to use OBS."));
        }
    }

    return 0;
}

    MP3Encoder(UINT bitRate)
    {
        curBitRate = bitRate;

        lgf = lame_init();
        if(!lgf)
            CrashError(TEXT("Unable to open mp3 encoder"));

        lame_set_in_samplerate(lgf, App->GetSampleRateHz());
        lame_set_out_samplerate(lgf, App->GetSampleRateHz());
        lame_set_num_channels(lgf, 2);
        lame_set_mode(lgf, STEREO);
        lame_set_disable_reservoir(lgf, TRUE); //bit reservoir has to be disabled for seamless streaming
        lame_set_VBR(lgf, vbr_off);
        lame_set_brate(lgf, bitRate);
        lame_init_params(lgf);

        outputFrameSize = lame_get_framesize(lgf); //1152 usually
        dwMP3MaxSize = DWORD(1.25*double(outputFrameSize*audioBlockSize) + 7200.0);
        MP3OutputBuffer.SetSize(dwMP3MaxSize+1);
        MP3OutputBuffer[0] = 0x2f;

        bFirstPacket = true;

        Log(TEXT("------------------------------------------"));
        Log(TEXT("%s"), GetInfoString().Array());
    }

Shader* ResourceManager::GetVertexShader(CTSTR lpName)
{
    traceInFast(ResourceManager::GetVertexShader);

    assert(lpName);

    UINT val = VertexShaderNames.FindValueIndexI(lpName);
    if(val != INVALID)
        return VertexShaders[val];

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

    String path;
    if(!Engine::ConvertResourceName(lpName, TEXT("shaders"), path))
        return NULL;

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

    Shader *newVertexShader = GS->CreateVertexShaderFromFile(path);

    if(!newVertexShader)
    {
        CrashError(TEXT("Resource Manager: Could not find Vertex Shader %s"), lpName);
        return NULL;
    }

    VertexShaderNames << lpName;
    VertexShaders << newVertexShader;

    return newVertexShader;

    traceOutFast;
}

float GetVolumeControlValue(HWND hwnd)
{
    VolumeControlData *control = GetVolumeControlData(hwnd);
    if(!control)
        CrashError(TEXT("GetVolumeControlValue called on a control that's not a volume control"));

    return control->curVolume;
}

void D3D10System::ResizeView()
{
    LPVOID nullVal = NULL;
    d3d->OMSetRenderTargets(1, (ID3D10RenderTargetView**)&nullVal, NULL);

    SafeRelease(swapRenderView);

    swap->ResizeBuffers(2, 0, 0, DXGI_FORMAT_B8G8R8A8_UNORM, 0);

    ID3D10Texture2D *backBuffer = NULL;
    HRESULT err = swap->GetBuffer(0, IID_ID3D10Texture2D, (void**)&backBuffer);
    if(FAILED(err))
        CrashError(TEXT("Unable to get back buffer from swap chain"));

    err = d3d->CreateRenderTargetView(backBuffer, NULL, &swapRenderView);
    if(FAILED(err))
        CrashError(TEXT("Unable to get render view from back buffer"));

    backBuffer->Release();
}

HANDLE STDCALL OSCreateThread(XTHREAD lpThreadFunc, LPVOID param)
{
    HANDLE hThread;
    DWORD dummy;

    hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)lpThreadFunc, param, 0, &dummy);
    if (!hThread)
        CrashError (TEXT("CreateThread 0x%p failed: %d"), (LPVOID)lpThreadFunc, GetLastError());
    
    return hThread;
}

void * FastAlloc::_Allocate(size_t dwSize)
{
    OSEnterMutex(hAllocationMutex);

    //assert(dwSize);
    if(!dwSize) dwSize = 1;

    LPVOID lpMemory;
    Pool *pool;

    if(dwSize < 0x8001)
    {
        MemInfo *meminfo = GetMemInfo(dwSize);

        if(!meminfo->nextFree) //no pools have been created for this section
        {
            lpMemory = OSVirtualAlloc(0x10000);
            if(!lpMemory) CrashError(TEXT("Out of memory"));

            Pool *&poollist = PoolList[PtrTo32(lpMemory)>>24];
            if(!poollist)
            {
                poollist = (Pool*)OSVirtualAlloc(sizeof(Pool)*256);
                if(!poollist) CrashError(TEXT("Out of memory"));
                zero(poollist, sizeof(Pool)*256);
            }
            pool = &poollist[(PtrTo32(lpMemory)>>16)&0xFF];

            pool->lpMem = lpMemory;
            pool->bytesTotal = 0x10000;
            pool->meminfo = meminfo;
            pool->firstFreeMem = (FreeMemInfo*)lpMemory;
            pool->lastFreeMem = (FreeMemInfo*)lpMemory;

            meminfo->nextFree = (FreeMemInfo*)lpMemory;
            meminfo->nextFree->num = meminfo->maxBlocks;
            meminfo->nextFree->lpPool = pool;
            meminfo->nextFree->lpPrev = meminfo->nextFree->lpNext = NULL;
        }