CControlNode Class Reference

Inheritance diagram for CControlNode:

Collaboration diagram for CControlNode:

Public Member Functions
STDMETHODIMP	QueryInterface (REFIID InterfaceId, PVOID *Interface)
	STDMETHODIMP_ (ULONG) AddRef()
	STDMETHODIMP_ (ULONG) Release()
	CControlNode (IKsPropertySet *pProperty, ULONG NodeType, ULONG PinId)
virtual	~CControlNode ()
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Protected Attributes
LONG	m_Ref
IKsPropertySet *	m_pKsProperty
ULONG	m_NodeType
ULONG	m_PinId

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 16 of file controlnode.cpp.

Constructor & Destructor Documentation

CControlNode()

CControlNode::CControlNode ( IKsPropertySet *  pProperty, ULONG  NodeType, ULONG  PinId  )

inline

Definition at line 37 of file controlnode.cpp.

: m_Ref(0), m_pKsProperty(pProperty), m_NodeType(NodeType), m_PinId(PinId){};

~CControlNode()

virtual CControlNode::~CControlNode ( )

inlinevirtual

Definition at line 38 of file controlnode.cpp.

{};

Member Function Documentation

QueryInterface()

HRESULT STDMETHODCALLTYPE CControlNode::QueryInterface	(	REFIID	InterfaceId,
		PVOID *	Interface
	)

Definition at line 49 of file controlnode.cpp.

{
    *Output = NULL;
 
    if (IsEqualGUID(refiid, IID_IUnknown))
    {
        *Output = PVOID(this);
        reinterpret_cast<IUnknown*>(*Output)->AddRef();
        return NOERROR;
    }
    else if(IsEqualGUID(refiid, IID_IBDA_FrequencyFilter))
    {
        return CBDAFrequencyFilter_fnConstructor(m_pKsProperty, m_NodeType, refiid, Output);
    }
    else if(IsEqualGUID(refiid, IID_IBDA_SignalStatistics))
    {
        return CBDASignalStatistics_fnConstructor(m_pKsProperty, m_NodeType, refiid, Output);
    }
    else if(IsEqualGUID(refiid, IID_IBDA_LNBInfo))
    {
        return CBDALNBInfo_fnConstructor(m_pKsProperty, m_NodeType, refiid, Output);
    }
    else if(IsEqualGUID(refiid, IID_IBDA_DigitalDemodulator))
    {
        return CBDADigitalDemodulator_fnConstructor(m_pKsProperty, m_NodeType, refiid, Output);
    }
#ifdef BDAPLGIN_TRACE
    WCHAR Buffer[MAX_PATH];
    LPOLESTR lpstr;
    StringFromCLSID(refiid, &lpstr);
    swprintf(Buffer, L"CControlNode::QueryInterface: NoInterface for %s", lpstr);
    OutputDebugStringW(Buffer);
    CoTaskMemFree(lpstr);
#endif
 
    return E_NOINTERFACE;
}

STDMETHODIMP_() [1/2]

CControlNode::STDMETHODIMP_ ( ULONG  )

inline

Definition at line 21 of file controlnode.cpp.

    {
        InterlockedIncrement(&m_Ref);
        return m_Ref;
    }

STDMETHODIMP_() [2/2]

CControlNode::STDMETHODIMP_ ( ULONG  )

inline

Definition at line 26 of file controlnode.cpp.

    {
        InterlockedDecrement(&m_Ref);
        if (!m_Ref)
        {
            delete this;
            return 0;
        }
        return m_Ref;
    }

Member Data Documentation

m_NodeType

ULONG CControlNode::m_NodeType

protected

Definition at line 43 of file controlnode.cpp.

Referenced by QueryInterface().

m_PinId

ULONG CControlNode::m_PinId

protected

Definition at line 44 of file controlnode.cpp.

m_pKsProperty

IKsPropertySet* CControlNode::m_pKsProperty

protected

Definition at line 42 of file controlnode.cpp.

Referenced by QueryInterface().

m_Ref

LONG CControlNode::m_Ref

protected

Definition at line 41 of file controlnode.cpp.

Referenced by STDMETHODIMP_().

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The documentation for this class was generated from the following file:

• dll/directx/bdaplgin/controlnode.cpp