C++ (Cpp) QualityControlImpl_Destroy Examples

Example #1

ULONG WINAPI BaseRendererImpl_Release(IBaseFilter* iface)
{
    BaseRenderer *This = impl_from_IBaseFilter(iface);
    ULONG refCount = BaseFilterImpl_Release(iface);

    if (!refCount)
    {
        IPin *pConnectedTo;

        if (SUCCEEDED(IPin_ConnectedTo(&This->pInputPin->pin.IPin_iface, &pConnectedTo)))
        {
            IPin_Disconnect(pConnectedTo);
            IPin_Release(pConnectedTo);
        }
        IPin_Disconnect(&This->pInputPin->pin.IPin_iface);
        IPin_Release(&This->pInputPin->pin.IPin_iface);

        if (This->pPosition)
            IUnknown_Release(This->pPosition);

        This->csRenderLock.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->csRenderLock);

        BaseRendererImpl_ClearPendingSample(This);
        CloseHandle(This->evComplete);
        CloseHandle(This->ThreadSignal);
        CloseHandle(This->RenderEvent);
        QualityControlImpl_Destroy(This->qcimpl);
    }
    return refCount;
}

Example #2

File: transform.c Project: hoangduit/reactos

ULONG WINAPI TransformFilterImpl_Release(IBaseFilter * iface)
{
    TransformFilter *This = impl_from_IBaseFilter(iface);
    ULONG refCount = InterlockedDecrement(&This->filter.refCount);

    TRACE("(%p/%p)->() Release from %d\n", This, iface, refCount + 1);

    if (!refCount)
    {
        ULONG i;

        for (i = 0; i < This->npins; i++)
        {
            IPin *pConnectedTo;

            if (SUCCEEDED(IPin_ConnectedTo(This->ppPins[i], &pConnectedTo)))
            {
                IPin_Disconnect(pConnectedTo);
                IPin_Release(pConnectedTo);
            }
            IPin_Disconnect(This->ppPins[i]);

            IPin_Release(This->ppPins[i]);
        }

        CoTaskMemFree(This->ppPins);

        TRACE("Destroying transform filter\n");
        This->csReceive.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->csReceive);
        FreeMediaType(&This->pmt);
        QualityControlImpl_Destroy(This->qcimpl);
        IUnknown_Release(This->seekthru_unk);
        BaseFilter_Destroy(&This->filter);
        CoTaskMemFree(This);

        return 0;
    }
    else
        return refCount;
}