Exemplos de Decommit em C++ (Cpp)

Exemplo n.º 1

Arquivo: StreamSwitcher.cpp Projeto: EchoLiao/mpc-hc

STDMETHODIMP CStreamSwitcherAllocator::GetBuffer(
    IMediaSample** ppBuffer,
    REFERENCE_TIME* pStartTime, REFERENCE_TIME* pEndTime,
    DWORD dwFlags)
{
    HRESULT hr = VFW_E_NOT_COMMITTED;

    if (!m_bCommitted) {
        return hr;
    }
    /*
    TRACE(_T("CStreamSwitcherAllocator::GetBuffer m_pPin->m_evBlock.Wait() + %x\n"), this);
        m_pPin->m_evBlock.Wait();
    TRACE(_T("CStreamSwitcherAllocator::GetBuffer m_pPin->m_evBlock.Wait() - %x\n"), this);
    */
    if (m_fMediaTypeChanged) {
        if (!m_pPin || !m_pPin->m_pFilter) {
            return hr;
        }

        CStreamSwitcherOutputPin* pOut = (static_cast<CStreamSwitcherFilter*>(m_pPin->m_pFilter))->GetOutputPin();
        if (!pOut || !pOut->CurrentAllocator()) {
            return hr;
        }

        ALLOCATOR_PROPERTIES Properties, Actual;
        if (FAILED(pOut->CurrentAllocator()->GetProperties(&Actual))) {
            return hr;
        }
        if (FAILED(GetProperties(&Properties))) {
            return hr;
        }

        if (!m_bCommitted || Properties.cbBuffer < Actual.cbBuffer) {
            Properties.cbBuffer = Actual.cbBuffer;
            if (FAILED(Decommit())) {
                return hr;
            }
            if (FAILED(SetProperties(&Properties, &Actual))) {
                return hr;
            }
            if (FAILED(Commit())) {
                return hr;
            }
            ASSERT(Actual.cbBuffer >= Properties.cbBuffer);
            if (Actual.cbBuffer < Properties.cbBuffer) {
                return hr;
            }
        }
    }

    hr = CMemAllocator::GetBuffer(ppBuffer, pStartTime, pEndTime, dwFlags);

    if (m_fMediaTypeChanged && SUCCEEDED(hr)) {
        (*ppBuffer)->SetMediaType(&m_mt);
        m_fMediaTypeChanged = false;
    }

    return hr;
}

Exemplo n.º 2

Arquivo: CustomAllocator.cpp Projeto: hhool/Blackmagic_DeckLink_SDK

//------------------------------------------------------------------------------
// Destructor
//
CCustomAllocator::~CCustomAllocator(void)
{
	Decommit();
	ReallyFree();

	if (m_hSemFree)
	{
		EXECUTE_ASSERT(CloseHandle(m_hSemFree));
	}
}

Exemplo n.º 3

Arquivo: BufferRenderer.cpp Projeto: John-He-928/krkrz

//----------------------------------------------------------------------------
//! @brief	  	CBaseAllocator::Decommitをコールしなければならないので、コールする。
//----------------------------------------------------------------------------
TBufferRendererAllocator::~TBufferRendererAllocator()
{
	Decommit();
	ASSERT(m_lAllocated == m_lFree.GetCount());
	// Free up all the CMediaSamples
	CMediaSample *pSample;
	for(;;)
	{
		pSample = m_lFree.RemoveHead();
		if( pSample != NULL )
			delete pSample;
		else
			break;
	}
	m_lAllocated = 0;
}

Exemplo n.º 4

Arquivo: DXVA2Allocator.cpp Projeto: KayoAiko/TVTestVideoDecoder

CDXVA2Allocator::~CDXVA2Allocator()
{
	Decommit();
}

Exemplo n.º 5

Arquivo: PacketAllocator.cpp Projeto: aracnoz/LAVFilters

CPacketAllocator::~CPacketAllocator(void)
{
    Decommit();
    ReallyFree();
}