void MFPlayer::init(const OTextureRef& pRenderTarget)
{
m_pRenderTarget = pRenderTarget;
auto pRendererD3D11 = std::dynamic_pointer_cast<ORendererD3D11>(oRenderer);
HRESULT ret;
// Initialize M$ bullshit
//ret = CoInitializeEx(NULL, COINIT_MULTITHREADED);
//assert(ret == S_OK);
ret = MFStartup(MF_VERSION);
assert(ret == S_OK);
// Create factory
IMFMediaEngineClassFactory *pMediaEngineClassFactory = nullptr;
ret = CoCreateInstance(CLSID_MFMediaEngineClassFactory, nullptr, CLSCTX_ALL, IID_PPV_ARGS(&pMediaEngineClassFactory));
assert(ret == S_OK);
// Create notify
m_pPlayerNodify = new MFPlayerNotify(shared_from_this());
// Create attributes
IMFAttributes *pAttributes = nullptr;
ret = MFCreateAttributes(&pAttributes, 1);
assert(ret == S_OK);
ret = pAttributes->SetUnknown(MF_MEDIA_ENGINE_CALLBACK, m_pPlayerNodify);
assert(ret == S_OK);
ID3D10Multithread *pMultithread = nullptr;
ID3D11Device *pDevice = pRendererD3D11->getDevice();
ret = pDevice->QueryInterface(IID_PPV_ARGS(&pMultithread));
assert(ret == S_OK);
pMultithread->SetMultithreadProtected(TRUE);
pMultithread->Release();
UINT resetToken = 0;
ret = MFCreateDXGIDeviceManager(&resetToken, &m_pDXGIManager);
assert(ret == S_OK);
ret = m_pDXGIManager->ResetDevice(pRendererD3D11->getDevice(), resetToken);
assert(ret == S_OK);
ret = pAttributes->SetUnknown(MF_MEDIA_ENGINE_DXGI_MANAGER, m_pDXGIManager);
assert(ret == S_OK);
ret = pAttributes->SetUINT32(MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT, DXGI_FORMAT_R8G8B8A8_UNORM);
assert(ret == S_OK);
// Create player
ret = pMediaEngineClassFactory->CreateInstance(MF_MEDIA_ENGINE_WAITFORSTABLE_STATE, pAttributes, &m_pMediaEngine);
assert(ret == S_OK);
// Release bullshits
pAttributes->Release();
pMediaEngineClassFactory->Release();
}
HRESULT CreateD3DManager()
{
HRESULT hr = S_OK;
D3D_FEATURE_LEVEL FeatureLevel;
ID3D11DeviceContext* pDX11DeviceContext;
hr = CreateDX11Device(&g_pDX11Device, &pDX11DeviceContext, &FeatureLevel);
if(SUCCEEDED(hr))
{
hr = MFCreateDXGIDeviceManager(&g_ResetToken, &g_pDXGIMan);
}
if(SUCCEEDED(hr))
{
hr = g_pDXGIMan->ResetDevice(g_pDX11Device, g_ResetToken);
}
SafeRelease(&pDX11DeviceContext);
return hr;
}
