STDMETHODIMP WaveStream::NonDelegatingQueryInterface(IN REFIID Interface,OUT PVOID *Object)
{
PAGED_CODE();
ASSERT(Object);
if (IsEqualGUIDAligned(Interface,IID_IUnknown))
{
*Object = PVOID(PUNKNOWN(PMINIPORTWAVERTSTREAM(this)));
}
else
if (IsEqualGUIDAligned(Interface,IID_IMiniportWaveRTStream))
{
*Object = PVOID(PMINIPORTWAVERTSTREAM(this));
}
else
if (IsEqualGUIDAligned(Interface,IID_IMiniportWaveRTStreamNotification))
{
*Object = PVOID(PMINIPORTWAVERTSTREAMNOTIFICATION(this));
}
else
{
*Object = NULL;
}
if (*Object)
{
PUNKNOWN(*Object)->AddRef();
return STATUS_SUCCESS;
}
return STATUS_INVALID_PARAMETER;
}
CMiniportWaveRTStream::NonDelegatingQueryInterface
(
_In_ REFIID Interface,
_COM_Outptr_ PVOID * Object
)
/*++
Routine Description:
QueryInterface
Arguments:
Interface - GUID
Object - interface pointer to be returned
Return Value:
NT status code.
--*/
{
PAGED_CODE();
ASSERT(Object);
if (IsEqualGUIDAligned(Interface, IID_IUnknown))
{
*Object = PVOID(PUNKNOWN(PMINIPORTWAVERTSTREAM(this)));
}
else if (IsEqualGUIDAligned(Interface, IID_IMiniportWaveRTStream))
{
*Object = PVOID(PMINIPORTWAVERTSTREAM(this));
}
else if (IsEqualGUIDAligned(Interface, IID_IMiniportWaveRTStreamNotification))
{
*Object = PVOID(PMINIPORTWAVERTSTREAMNOTIFICATION(this));
}
else if (IsEqualGUIDAligned(Interface, IID_IMiniportStreamAudioEngineNode))
{
*Object = (PVOID)(IMiniportStreamAudioEngineNode*)this;
}
else if (IsEqualGUIDAligned(Interface, IID_IMiniportStreamAudioEngineNode2))
{
*Object = (PVOID)(IMiniportStreamAudioEngineNode2*)this;
}
else if (IsEqualGUIDAligned(Interface, IID_IDrmAudioStream))
{
*Object = (PVOID)(IDrmAudioStream*)this;
}
else
{
*Object = NULL;
}
if (*Object)
{
PUNKNOWN(*Object)->AddRef();
return STATUS_SUCCESS;
}
return STATUS_INVALID_PARAMETER;
} // NonDelegatingQueryInterface
