bool HDevice::CreateGraph()
{
if (initialized) {
Warning(L"Graph already created");
return false;
}
if (!CreateFilterGraph(&graph, &builder, &control))
return false;
initialized = true;
return true;
}
HRESULT CConvert::StartConversionDirect()
{
StopConversion();
printf("Initialising conversion...\n");
m_tStartTime = timeGetTime();
HRESULT hr = MakeNotificationWindow();
if (FAILED(hr))
return hr;
hr = CoCreateInstance(CLSID_CaptureGraphBuilder2,
NULL, CLSCTX_INPROC_SERVER,
IID_ICaptureGraphBuilder2,
(void **)&m_pBuilder);
if (FAILED(hr))
{
StopConversion();
ThrowError(hr, "GraphBuilder could not be created");
return hr;
}
if (wcscmp(m_pSettings->strOutputFile, m_pSettings->strOutputFile) == 0)
{
StopConversion();
ThrowError(E_FAIL, "The source and target files are the same.");
return E_FAIL;
}
hr |= CreateFilterGraph(&m_pGraph);
if(FAILED(hr))
{
StopConversion();
ThrowError(hr, "Couldn't create filter graph! Please check that DirectX 8 (or higher) is installed");
return hr;
}
hr = m_pBuilder->SetFiltergraph(m_pGraph);
if(FAILED(hr))
{
StopConversion();
ThrowError(hr, "Couldn't create filter graph! Please check that DirectX 8 (or higher) is installed");
return hr;
}
m_pCallback->ConversionConnecting();
CComPtr<IBaseFilter> pSourceFilter = NULL;
hr = m_pGraph->AddSourceFilter(m_pSettings->strInputFile, NULL, &pSourceFilter);
if (FAILED(hr))
{
StopConversion();
ThrowError(hr, "Failed to render source UROL!");
return hr;
}
if (m_pCallback)
m_pCallback->ConversionStreaming();
hr = RenderOutput(m_pBuilder, m_pGraph, NULL, NULL, NULL, NULL, pSourceFilter);
// PromptForGraph(m_pGraph, "stream");
if (m_pCallback)
m_pCallback->ConversionAboutToRun();
hr = Run();
if(FAILED(hr))
{
StopConversion();
ThrowError(hr, "Could not start streaming!");
return hr;
}
return hr;
}
HVideoEncoder::HVideoEncoder()
{
initialized = CreateFilterGraph(&graph, &builder, &control);
}
