IKsTopologyInfo Interface Reference

Inheritance diagram for IKsTopologyInfo:

Collaboration diagram for IKsTopologyInfo:

Public Member Functions
HRESULT	get_NumCategories ([out] DWORD *pdwNumCategories)
HRESULT	get_Category ([in] DWORD dwIndex, [out] GUID *pCategory)
HRESULT	get_NumConnections ([out] DWORD *pdwNumConnections)
HRESULT	get_ConnectionInfo ([in] DWORD dwIndex, [out] KSTOPOLOGY_CONNECTION *pConnectionInfo)
HRESULT	get_NodeName ([in] DWORD dwNodeId, [out] WCHAR *pwchNodeName, [in] DWORD dwBufSize, [out] DWORD *pdwNameLen)
HRESULT	get_NumNodes ([out] DWORD *pdwNumNodes)
HRESULT	get_NodeType ([in] DWORD dwNodeId, [out] GUID *pNodeType)
HRESULT	CreateNodeInstance ([in] DWORD dwNodeId, [in] REFIID iid, [out] void **ppvObject)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

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

Detailed Description

Definition at line 22 of file vidcap.idl.

Member Function Documentation

CreateNodeInstance()

HRESULT IKsTopologyInfo::CreateNodeInstance	(	[in] DWORD	dwNodeId,
		[in] REFIID	iid,
		[out] void **	ppvObject
	)

get_Category()

HRESULT IKsTopologyInfo::get_Category	(	[in] DWORD	dwIndex,
		[out] GUID *	pCategory
	)

get_ConnectionInfo()

HRESULT IKsTopologyInfo::get_ConnectionInfo	(	[in] DWORD	dwIndex,
		[out] KSTOPOLOGY_CONNECTION *	pConnectionInfo
	)

get_NodeName()

HRESULT IKsTopologyInfo::get_NodeName	(	[in] DWORD	dwNodeId,
		[out] WCHAR *	pwchNodeName,
		[in] DWORD	dwBufSize,
		[out] DWORD *	pdwNameLen
	)

get_NodeType()

HRESULT IKsTopologyInfo::get_NodeType	(	[in] DWORD	dwNodeId,
		[out] GUID *	pNodeType
	)

get_NumCategories()

HRESULT IKsTopologyInfo::get_NumCategories

(

[out] DWORD *

pdwNumCategories

)

get_NumConnections()

HRESULT IKsTopologyInfo::get_NumConnections

(

[out] DWORD *

pdwNumConnections

)

get_NumNodes()

HRESULT IKsTopologyInfo::get_NumNodes

(

[out] DWORD *

pdwNumNodes

)

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

• sdk/include/dxsdk/vidcap.idl