IMFAttributes Interface Reference

Inheritance diagram for IMFAttributes:

Collaboration diagram for IMFAttributes:

Public Member Functions
HRESULT	GetItem (REFGUID guidKey, [in, out, ptr] PROPVARIANT *pValue)
HRESULT	GetItemType (REFGUID guidKey, [out] MF_ATTRIBUTE_TYPE *pType)
HRESULT	CompareItem (REFGUID guidKey, REFPROPVARIANT Value, [out] BOOL *pbResult)
HRESULT	Compare (IMFAttributes *pTheirs, MF_ATTRIBUTES_MATCH_TYPE MatchType, [out] BOOL *pbResult)
HRESULT	GetUINT32 (REFGUID guidKey, [out] UINT32 *punValue)
HRESULT	GetUINT64 (REFGUID guidKey, [out] UINT64 *punValue)
HRESULT	GetDouble (REFGUID guidKey, [out] double *pfValue)
HRESULT	GetGUID (REFGUID guidKey, [out] GUID *pguidValue)
HRESULT	GetStringLength (REFGUID guidKey, [out] UINT32 *pcchLength)
HRESULT	GetString (REFGUID guidKey, [out, size_is(cchBufSize)] LPWSTR pwszValue, UINT32 cchBufSize, [in, out, ptr] UINT32 *pcchLength)
HRESULT	GetAllocatedString (REFGUID guidKey, [out, size_is(, *pcchLength+1)] LPWSTR *ppwszValue, [out] UINT32 *pcchLength)
HRESULT	GetBlobSize (REFGUID guidKey, [out] UINT32 *pcbBlobSize)
HRESULT	GetBlob (REFGUID guidKey, [out, size_is(cbBufSize)] UINT8 *pBuf, UINT32 cbBufSize, [in, out, ptr] UINT32 *pcbBlobSize)
HRESULT	GetAllocatedBlob (REFGUID guidKey, [out, size_is(, *pcbSize)] UINT8 **ppBuf, [out] UINT32 *pcbSize)
HRESULT	GetUnknown (REFGUID guidKey, REFIID riid, [out, iid_is(riid)] LPVOID *ppv)
HRESULT	SetItem (REFGUID guidKey, REFPROPVARIANT Value)
HRESULT	DeleteItem (REFGUID guidKey)
HRESULT	DeleteAllItems ()
HRESULT	SetUINT32 (REFGUID guidKey, UINT32 unValue)
HRESULT	SetUINT64 (REFGUID guidKey, UINT64 unValue)
HRESULT	SetDouble (REFGUID guidKey, double fValue)
HRESULT	SetGUID (REFGUID guidKey, REFGUID guidValue)
HRESULT	SetString (REFGUID guidKey, [in, string] LPCWSTR wszValue)
HRESULT	SetBlob (REFGUID guidKey, [in, size_is(cbBufSize)] const UINT8 *pBuf, UINT32 cbBufSize)
HRESULT	SetUnknown (REFGUID guidKey, [in] IUnknown *pUnknown)
HRESULT	LockStore ()
HRESULT	UnlockStore ()
HRESULT	GetCount ([out] UINT32 *pcItems)
HRESULT	GetItemByIndex (UINT32 unIndex, [out] GUID *pguidKey, [in, out, ptr] PROPVARIANT *pValue)
HRESULT	CopyAllItems ([in] IMFAttributes *pDest)
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 50 of file mfobjects.idl.

Member Function Documentation

Compare()

HRESULT IMFAttributes::Compare	(	IMFAttributes *	pTheirs,
		MF_ATTRIBUTES_MATCH_TYPE	MatchType,
		[out] BOOL *	pbResult
	)

Referenced by operator!=(), operator<(), operator<=(), operator==(), operator>(), and operator>=().

CompareItem()

HRESULT IMFAttributes::CompareItem	(	REFGUID	guidKey,
		REFPROPVARIANT	Value,
		[out] BOOL *	pbResult
	)

CopyAllItems()

HRESULT IMFAttributes::CopyAllItems

(

[in] IMFAttributes *

pDest

)

DeleteAllItems()

HRESULT IMFAttributes::DeleteAllItems

(

)

DeleteItem()

HRESULT IMFAttributes::DeleteItem

(

REFGUID

guidKey

)

GetAllocatedBlob()

HRESULT IMFAttributes::GetAllocatedBlob	(	REFGUID	guidKey,
		[out, size_is(, *pcbSize)] UINT8 **	ppBuf,
		[out] UINT32 *	pcbSize
	)

GetAllocatedString()

HRESULT IMFAttributes::GetAllocatedString	(	REFGUID	guidKey,
		[out, size_is(, *pcchLength+1)] LPWSTR *	ppwszValue,
		[out] UINT32 *	pcchLength
	)

GetBlob()

HRESULT IMFAttributes::GetBlob	(	REFGUID	guidKey,
		[out, size_is(cbBufSize)] UINT8 *	pBuf,
		UINT32	cbBufSize,
		[in, out, ptr] UINT32 *	pcbBlobSize
	)

GetBlobSize()

HRESULT IMFAttributes::GetBlobSize	(	REFGUID	guidKey,
		[out] UINT32 *	pcbBlobSize
	)

GetCount()

HRESULT IMFAttributes::GetCount

(

[out] UINT32 *

pcItems

)

GetDouble()

HRESULT IMFAttributes::GetDouble	(	REFGUID	guidKey,
		[out] double *	pfValue
	)

GetGUID()

HRESULT IMFAttributes::GetGUID	(	REFGUID	guidKey,
		[out] GUID *	pguidValue
	)

GetItem()

HRESULT IMFAttributes::GetItem	(	REFGUID	guidKey,
		[in, out, ptr] PROPVARIANT *	pValue
	)

GetItemByIndex()

HRESULT IMFAttributes::GetItemByIndex	(	UINT32	unIndex,
		[out] GUID *	pguidKey,
		[in, out, ptr] PROPVARIANT *	pValue
	)

GetItemType()

HRESULT IMFAttributes::GetItemType	(	REFGUID	guidKey,
		[out] MF_ATTRIBUTE_TYPE *	pType
	)

GetString()

HRESULT IMFAttributes::GetString	(	REFGUID	guidKey,
		[out, size_is(cchBufSize)] LPWSTR	pwszValue,
		UINT32	cchBufSize,
		[in, out, ptr] UINT32 *	pcchLength
	)

Referenced by _mesa_GetString().

GetStringLength()

HRESULT IMFAttributes::GetStringLength	(	REFGUID	guidKey,
		[out] UINT32 *	pcchLength
	)

GetUINT32()

HRESULT IMFAttributes::GetUINT32	(	REFGUID	guidKey,
		[out] UINT32 *	punValue
	)

GetUINT64()

HRESULT IMFAttributes::GetUINT64	(	REFGUID	guidKey,
		[out] UINT64 *	punValue
	)

GetUnknown()

HRESULT IMFAttributes::GetUnknown	(	REFGUID	guidKey,
		REFIID	riid,
		[out, iid_is(riid)] LPVOID *	ppv
	)

LockStore()

HRESULT IMFAttributes::LockStore

(

)

SetBlob()

HRESULT IMFAttributes::SetBlob	(	REFGUID	guidKey,
		[in, size_is(cbBufSize)] const UINT8 *	pBuf,
		UINT32	cbBufSize
	)

SetDouble()

HRESULT IMFAttributes::SetDouble	(	REFGUID	guidKey,
		double	fValue
	)

SetGUID()

HRESULT IMFAttributes::SetGUID	(	REFGUID	guidKey,
		REFGUID	guidValue
	)

SetItem()

HRESULT IMFAttributes::SetItem	(	REFGUID	guidKey,
		REFPROPVARIANT	Value
	)

Referenced by FxWmiInstanceInternal::FxWmiInstanceInternal().

SetString()

HRESULT IMFAttributes::SetString	(	REFGUID	guidKey,
		[in, string] LPCWSTR	wszValue
	)

SetUINT32()

HRESULT IMFAttributes::SetUINT32	(	REFGUID	guidKey,
		UINT32	unValue
	)

SetUINT64()

HRESULT IMFAttributes::SetUINT64	(	REFGUID	guidKey,
		UINT64	unValue
	)

SetUnknown()

HRESULT IMFAttributes::SetUnknown	(	REFGUID	guidKey,
		[in] IUnknown *	pUnknown
	)

UnlockStore()

HRESULT IMFAttributes::UnlockStore

(

)

---

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

• sdk/include/psdk/mfobjects.idl