Ejemplos de impl_QTOutPin_from_IPin en C++ (Cpp)

Ejemplo n.º 1

Archivo: qtsplitter.c Proyecto: Kelimion/wine

static HRESULT WINAPI QTOutPin_QueryInterface(IPin *iface, REFIID riid, void **ppv)
{
    QTOutPin *This = impl_QTOutPin_from_IPin(iface);

    TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);

    *ppv = NULL;

    if (IsEqualIID(riid, &IID_IUnknown))
        *ppv = iface;
    else if (IsEqualIID(riid, &IID_IPin))
        *ppv = iface;
    else if (IsEqualIID(riid, &IID_IMediaSeeking))
        return IBaseFilter_QueryInterface(This->pin.pin.pinInfo.pFilter, &IID_IMediaSeeking, ppv);
    else if (IsEqualIID(riid, &IID_IQualityControl))
        *ppv = &This->IQualityControl_iface;

    if (*ppv)
    {
        IUnknown_AddRef((IUnknown *)(*ppv));
        return S_OK;
    }
    FIXME("No interface for %s!\n", debugstr_guid(riid));
    return E_NOINTERFACE;
}

Ejemplo n.º 2

static ULONG WINAPI QTOutPin_Release(IPin *iface)
{
    QTOutPin *This = impl_QTOutPin_from_IPin(iface);
    ULONG refCount = InterlockedDecrement(&This->pin.pin.refCount);
    TRACE("(%p)->() Release from %d\n", iface, refCount + 1);

    if (!refCount)
    {
        DeleteMediaType(This->pmt);
        FreeMediaType(&This->pin.pin.mtCurrent);
        CoTaskMemFree(This);
        return 0;
    }
    return refCount;
}