IMFByteStream Interface Reference

Inheritance diagram for IMFByteStream:

Collaboration diagram for IMFByteStream:

Public Member Functions
HRESULT	GetCapabilities ([out] DWORD *pdwCapabilities)
HRESULT	GetLength ([out] QWORD *pqwLength)
HRESULT	SetLength ([in] QWORD qwLength)
HRESULT	GetCurrentPosition ([out] QWORD *pqwPosition)
HRESULT	SetCurrentPosition ([in] QWORD qwPosition)
HRESULT	IsEndOfStream ([out] BOOL *pfEndOfStream)
HRESULT	Read ([in] BYTE *pb, [in] ULONG cb, [out] ULONG *pcbRead)
HRESULT	BeginRead ([in] BYTE *pb, [in] ULONG cb, [in] IMFAsyncCallback *pCallback, [in] IUnknown *punkState)
HRESULT	EndRead ([in] IMFAsyncResult *pResult, [out] ULONG *pcbRead)
HRESULT	Write ([in] const BYTE *pb, [in] ULONG cb, [out] ULONG *pcbWritten)
HRESULT	BeginWrite ([in] const BYTE *pb, [in] ULONG cb, [in] IMFAsyncCallback *pCallback, [in] IUnknown *punkState)
HRESULT	EndWrite ([in] IMFAsyncResult *pResult, [out] ULONG *pcbWritten)
HRESULT	Seek ([in] MFBYTESTREAM_SEEK_ORIGIN SeekOrigin, [in] LONGLONG llSeekOffset, [in] DWORD dwSeekFlags, [out] QWORD *pqwCurrentPosition)
HRESULT	Flush ()
HRESULT	Close ()
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 480 of file mfobjects.idl.

Member Function Documentation

BeginRead()

HRESULT IMFByteStream::BeginRead	(	[in] BYTE *	pb,
		[in] ULONG	cb,
		[in] IMFAsyncCallback *	pCallback,
		[in] IUnknown *	punkState
	)

BeginWrite()

HRESULT IMFByteStream::BeginWrite	(	[in] const BYTE *	pb,
		[in] ULONG	cb,
		[in] IMFAsyncCallback *	pCallback,
		[in] IUnknown *	punkState
	)

Close()

HRESULT IMFByteStream::Close

(

)

EndRead()

HRESULT IMFByteStream::EndRead	(	[in] IMFAsyncResult *	pResult,
		[out] ULONG *	pcbRead
	)

EndWrite()

HRESULT IMFByteStream::EndWrite	(	[in] IMFAsyncResult *	pResult,
		[out] ULONG *	pcbWritten
	)

Flush()

HRESULT IMFByteStream::Flush

(

)

GetCapabilities()

HRESULT IMFByteStream::GetCapabilities

(

[out] DWORD *

pdwCapabilities

)

GetCurrentPosition()

HRESULT IMFByteStream::GetCurrentPosition

(

[out] QWORD *

pqwPosition

)

GetLength()

HRESULT IMFByteStream::GetLength

(

[out] QWORD *

pqwLength

)

IsEndOfStream()

HRESULT IMFByteStream::IsEndOfStream

(

[out] BOOL *

pfEndOfStream

)

Read()

HRESULT IMFByteStream::Read	(	[in] BYTE *	pb,
		[in] ULONG	cb,
		[out] ULONG *	pcbRead
	)

Seek()

HRESULT IMFByteStream::Seek	(	[in] MFBYTESTREAM_SEEK_ORIGIN	SeekOrigin,
		[in] LONGLONG	llSeekOffset,
		[in] DWORD	dwSeekFlags,
		[out] QWORD *	pqwCurrentPosition
	)

SetCurrentPosition()

HRESULT IMFByteStream::SetCurrentPosition

(

[in] QWORD

qwPosition

)

SetLength()

HRESULT IMFByteStream::SetLength

(

[in] QWORD

qwLength

)

Write()

HRESULT IMFByteStream::Write	(	[in] const BYTE *	pb,
		[in] ULONG	cb,
		[out] ULONG *	pcbWritten
	)

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

• sdk/include/psdk/mfobjects.idl