Foam::blockMesh::blockMesh(const IOdictionary& dict, const word& regionName)
:
blockPointField_(dict.lookup("vertices")),
scaleFactor_(1.0),
topologyPtr_(createTopology(dict, regionName))
{
calcMergeInfo();
}
bool init()
{
std::stringstream fileName;
fileName << config.outputFile << getProcessId() << ".log";
log.open(fileName.str());
log.setLevel(Logging::INFO);
log.Info() << "Initialization of node "<< getProcessId() << std::endl;
if (config.nodesNumber > MPI::COMM_WORLD.Get_size())
{
log.Fatal() << "Not enough processors. Expected "
<< config.nodesNumber
<< std::endl;
return false;
}
if (!createTopology(config.topologyType))
{
log.Fatal() << "Could not create topology\n";
return false;
}
return true;
}
ResultCode::Result VideoCaptureDevice::init(IMFMediaSource *pSource, DeviceSettings deviceSettings,
CaptureSettings captureSettings, MediaType MT)
{
ResultCode::Result result = ResultCode::UNKNOWN_ERROR;
GUID VideoFormat;
CComPtr<IMFMediaType> pMediaType;
CComPtr<IMFActivate> pSinkActivate;
CComPtr<IMFTopology> pTopology;
unsigned int bpp = 0;
switch (captureSettings.videoFormat)
{
case CaptureVideoFormat::RGB32:
VideoFormat = MFVideoFormat_RGB32;
bpp = 4;
break;
case CaptureVideoFormat::AYUV:
VideoFormat = MFVideoFormat_AYUV;
bpp = 4;
break;
case CaptureVideoFormat::RGB24:
default:
VideoFormat = MFVideoFormat_RGB24;
bpp = 3;
break;
}
unsigned int imageSize = MT.MF_MT_FRAME_SIZE * bpp;
pIReadWriteBuffer = ReadWriteBufferFactory::getInstance().createIReadWriteBuffer(captureSettings.readMode,
imageSize);
result = MediaFoundation::getInstance().createMediaType(&pMediaType);
if(result != ResultCode::OK)
{
goto finish;
}
result = MediaFoundation::getInstance().setGUID(pMediaType, MF_MT_MAJOR_TYPE, MFMediaType_Video);
if(result != ResultCode::OK)
{
goto finish;
}
result = MediaFoundation::getInstance().setGUID(pMediaType, MF_MT_SUBTYPE, VideoFormat);
if(result != ResultCode::OK)
{
goto finish;
}
pLocalSink = new VideoCaptureSink(pIReadWriteBuffer);
result = MediaFoundation::getInstance().createSampleGrabberSinkActivate(pMediaType, pLocalSink, &pSinkActivate);
if(result != ResultCode::OK)
{
goto finish;
}
result = MediaFoundation::getInstance().setUINT32(pSinkActivate, MF_SAMPLEGRABBERSINK_IGNORE_CLOCK, TRUE);
if(result != ResultCode::OK)
{
goto finish;
}
result = MediaFoundation::getInstance().createTopology(&pTopology);
if(result != ResultCode::OK)
{
goto finish;
}
result = createTopology(pSource, deviceSettings.indexStream, pSinkActivate, pTopology);
if(result != ResultCode::OK)
{
goto finish;
}
result = MediaFoundation::getInstance().createSession(&pSession);
if(result != ResultCode::OK)
{
goto finish;
}
pLocalSession = new VideoCaptureSession;
result = pLocalSession->init(pSession, captureSettings.pIStopCallback);
if(result != ResultCode::OK)
{
goto finish;
}
result = MediaFoundation::getInstance().beginGetEvent(pSession, pLocalSession, 0);
if(result != ResultCode::OK)
{
goto finish;
}
result = MediaFoundation::getInstance().setTopology(pSession, pTopology);
if(result != ResultCode::OK)
{
goto finish;
}
pLocalSource = pSource;
finish:
return result;
}
