IMediaObject Interface Reference

Inheritance diagram for IMediaObject:

Collaboration diagram for IMediaObject:

Public Member Functions
HRESULT	GetStreamCount ([out] DWORD *pcInputStreams, [out] DWORD *pcOutputStreams)
HRESULT	GetInputStreamInfo (DWORD dwInputStreamIndex, [out] DWORD *pdwFlags)
HRESULT	GetOutputStreamInfo (DWORD dwOutputStreamIndex, [out] DWORD *pdwFlags)
HRESULT	GetInputType (DWORD dwInputStreamIndex, DWORD dwTypeIndex, [out] DMO_MEDIA_TYPE *pmt)
HRESULT	GetOutputType (DWORD dwOutputStreamIndex, DWORD dwTypeIndex, [out] DMO_MEDIA_TYPE *pmt)
HRESULT	SetInputType (DWORD dwInputStreamIndex, [in] const DMO_MEDIA_TYPE *pmt, DWORD dwFlags)
HRESULT	SetOutputType (DWORD dwOutputStreamIndex, [in] const DMO_MEDIA_TYPE *pmt, DWORD dwFlags)
HRESULT	GetInputCurrentType (DWORD dwInputStreamIndex, [out] DMO_MEDIA_TYPE *pmt)
HRESULT	GetOutputCurrentType (DWORD dwOutputStreamIndex, [out] DMO_MEDIA_TYPE *pmt)
HRESULT	GetInputSizeInfo (DWORD dwInputStreamIndex, [out] DWORD *pcbSize, [out] DWORD *pcbMaxLookahead, [out] DWORD *pcbAlignment)
HRESULT	GetOutputSizeInfo (DWORD dwOutputStreamIndex, [out] DWORD *pcbSize, [out] DWORD *pcbAlignment)
HRESULT	GetInputMaxLatency (DWORD dwInputStreamIndex, [out] REFERENCE_TIME *prtMaxLatency)
HRESULT	SetInputMaxLatency (DWORD dwInputStreamIndex, REFERENCE_TIME rtMaxLatency)
HRESULT	Flush ()
HRESULT	Discontinuity (DWORD dwInputStreamIndex)
HRESULT	AllocateStreamingResources ()
HRESULT	FreeStreamingResources ()
HRESULT	GetInputStatus (DWORD dwInputStreamIndex, [out] DWORD *dwFlags)
HRESULT	ProcessInput (DWORD dwInputStreamIndex, IMediaBuffer *pBuffer, DWORD dwFlags, REFERENCE_TIME rtTimestamp, REFERENCE_TIME rtTimelength)
HRESULT	ProcessOutput (DWORD dwFlags, DWORD cOutputBufferCount, [in, out] DMO_OUTPUT_DATA_BUFFER *pOutputBuffers, [out] DWORD *pdwStatus)
HRESULT	Lock (LONG bLock)
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 113 of file mediaobj.idl.

Member Function Documentation

AllocateStreamingResources()

HRESULT IMediaObject::AllocateStreamingResources

(

)

Discontinuity()

HRESULT IMediaObject::Discontinuity

(

DWORD

dwInputStreamIndex

)

Flush()

HRESULT IMediaObject::Flush

(

)

FreeStreamingResources()

HRESULT IMediaObject::FreeStreamingResources

(

)

GetInputCurrentType()

HRESULT IMediaObject::GetInputCurrentType	(	DWORD	dwInputStreamIndex,
		[out] DMO_MEDIA_TYPE *	pmt
	)

GetInputMaxLatency()

HRESULT IMediaObject::GetInputMaxLatency	(	DWORD	dwInputStreamIndex,
		[out] REFERENCE_TIME *	prtMaxLatency
	)

GetInputSizeInfo()

HRESULT IMediaObject::GetInputSizeInfo	(	DWORD	dwInputStreamIndex,
		[out] DWORD *	pcbSize,
		[out] DWORD *	pcbMaxLookahead,
		[out] DWORD *	pcbAlignment
	)

GetInputStatus()

HRESULT IMediaObject::GetInputStatus	(	DWORD	dwInputStreamIndex,
		[out] DWORD *	dwFlags
	)

GetInputStreamInfo()

HRESULT IMediaObject::GetInputStreamInfo	(	DWORD	dwInputStreamIndex,
		[out] DWORD *	pdwFlags
	)

GetInputType()

HRESULT IMediaObject::GetInputType	(	DWORD	dwInputStreamIndex,
		DWORD	dwTypeIndex,
		[out] DMO_MEDIA_TYPE *	pmt
	)

GetOutputCurrentType()

HRESULT IMediaObject::GetOutputCurrentType	(	DWORD	dwOutputStreamIndex,
		[out] DMO_MEDIA_TYPE *	pmt
	)

GetOutputSizeInfo()

HRESULT IMediaObject::GetOutputSizeInfo	(	DWORD	dwOutputStreamIndex,
		[out] DWORD *	pcbSize,
		[out] DWORD *	pcbAlignment
	)

GetOutputStreamInfo()

HRESULT IMediaObject::GetOutputStreamInfo	(	DWORD	dwOutputStreamIndex,
		[out] DWORD *	pdwFlags
	)

GetOutputType()

HRESULT IMediaObject::GetOutputType	(	DWORD	dwOutputStreamIndex,
		DWORD	dwTypeIndex,
		[out] DMO_MEDIA_TYPE *	pmt
	)

GetStreamCount()

HRESULT IMediaObject::GetStreamCount	(	[out] DWORD *	pcInputStreams,
		[out] DWORD *	pcOutputStreams
	)

Lock()

HRESULT IMediaObject::Lock

(

LONG

bLock

)

ProcessInput()

HRESULT IMediaObject::ProcessInput	(	DWORD	dwInputStreamIndex,
		IMediaBuffer *	pBuffer,
		DWORD	dwFlags,
		REFERENCE_TIME	rtTimestamp,
		REFERENCE_TIME	rtTimelength
	)

ProcessOutput()

HRESULT IMediaObject::ProcessOutput	(	DWORD	dwFlags,
		DWORD	cOutputBufferCount,
		[in, out] DMO_OUTPUT_DATA_BUFFER *	pOutputBuffers,
		[out] DWORD *	pdwStatus
	)

SetInputMaxLatency()

HRESULT IMediaObject::SetInputMaxLatency	(	DWORD	dwInputStreamIndex,
		REFERENCE_TIME	rtMaxLatency
	)

SetInputType()

HRESULT IMediaObject::SetInputType	(	DWORD	dwInputStreamIndex,
		[in] const DMO_MEDIA_TYPE *	pmt,
		DWORD	dwFlags
	)

SetOutputType()

HRESULT IMediaObject::SetOutputType	(	DWORD	dwOutputStreamIndex,
		[in] const DMO_MEDIA_TYPE *	pmt,
		DWORD	dwFlags
	)

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

• sdk/include/psdk/mediaobj.idl