IMFMediaBuffer Interface Reference

Inheritance diagram for IMFMediaBuffer:

Collaboration diagram for IMFMediaBuffer:

Public Member Functions
HRESULT	Lock ([out] BYTE **ppbBuffer, [out] DWORD *pcbMaxLength, [out] DWORD *pcbCurrentLength)
HRESULT	Unlock ()
HRESULT	GetCurrentLength ([out] DWORD *pcbCurrentLength)
HRESULT	SetCurrentLength ([in] DWORD cbCurrentLength)
HRESULT	GetMaxLength ([out] DWORD *pcbMaxLength)
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 96 of file mfobjects.idl.

Member Function Documentation

GetCurrentLength()

HRESULT IMFMediaBuffer::GetCurrentLength

(

[out] DWORD *

pcbCurrentLength

)

GetMaxLength()

HRESULT IMFMediaBuffer::GetMaxLength

(

[out] DWORD *

pcbMaxLength

)

Lock()

HRESULT IMFMediaBuffer::Lock	(	[out] BYTE **	ppbBuffer,
		[out] DWORD *	pcbMaxLength,
		[out] DWORD *	pcbCurrentLength
	)

SetCurrentLength()

HRESULT IMFMediaBuffer::SetCurrentLength

(

[in] DWORD

cbCurrentLength

)

Unlock()

HRESULT IMFMediaBuffer::Unlock

(

)

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

• sdk/include/psdk/mfobjects.idl