CImageAllocator Class Reference

#include <winutil.h>

Inheritance diagram for CImageAllocator:

Collaboration diagram for CImageAllocator:

Public Member Functions
	CImageAllocator (__inout CBaseFilter *pFilter, __in_opt LPCTSTR pName, __inout HRESULT *phr)
	STDMETHODIMP_ (ULONG) NonDelegatingAddRef()
	STDMETHODIMP_ (ULONG) NonDelegatingRelease()
void	NotifyMediaType (__in CMediaType *pMediaType)
STDMETHODIMP	SetProperties (__in ALLOCATOR_PROPERTIES *pRequest, __out ALLOCATOR_PROPERTIES *pActual)
Public Member Functions inherited from CBaseAllocator
	CBaseAllocator (__in_opt LPCTSTR, __inout_opt LPUNKNOWN, __inout HRESULT *, BOOL bEvent=TRUE, BOOL fEnableReleaseCallback=FALSE)
virtual	~CBaseAllocator ()
DECLARE_IUNKNOWN STDMETHODIMP	NonDelegatingQueryInterface (REFIID riid, __deref_out void **ppv)
STDMETHODIMP	SetProperties (__in ALLOCATOR_PROPERTIES *pRequest, __out ALLOCATOR_PROPERTIES *pActual)
STDMETHODIMP	GetProperties (__out ALLOCATOR_PROPERTIES *pProps)
STDMETHODIMP	Commit ()
STDMETHODIMP	Decommit ()
STDMETHODIMP	GetBuffer (__deref_out IMediaSample **ppBuffer, __in_opt REFERENCE_TIME *pStartTime, __in_opt REFERENCE_TIME *pEndTime, DWORD dwFlags)
STDMETHODIMP	ReleaseBuffer (IMediaSample *pBuffer)
STDMETHODIMP	SetNotify (IMemAllocatorNotifyCallbackTemp *pNotify)
STDMETHODIMP	GetFreeCount (__out LONG *plBuffersFree)
void	NotifySample ()
void	SetWaiting ()
Public Member Functions inherited from CUnknown
	CUnknown (__in_opt LPCTSTR pName, __in_opt LPUNKNOWN pUnk)
virtual	~CUnknown ()
	CUnknown (__in_opt LPCTSTR Name, __in_opt LPUNKNOWN pUnk, __inout_opt HRESULT *phr)
LPUNKNOWN	GetOwner () const
STDMETHODIMP	NonDelegatingQueryInterface (REFIID, __deref_out void **)
	STDMETHODIMP_ (ULONG) NonDelegatingAddRef()
	STDMETHODIMP_ (ULONG) NonDelegatingRelease()
Public Member Functions inherited from CBaseObject
	CBaseObject (__in_opt LPCTSTR pName)
	~CBaseObject ()
Public Member Functions inherited from CCritSec
	CCritSec ()
	~CCritSec ()
void	Lock ()
void	Unlock ()

Protected Member Functions
HRESULT	Alloc ()
void	Free ()
HRESULT	CreateDIB (LONG InSize, DIBDATA &DibData)
STDMETHODIMP	CheckSizes (__in ALLOCATOR_PROPERTIES *pRequest)
virtual CImageSample *	CreateImageSample (__in_bcount(Length) LPBYTE pData, LONG Length)

Protected Attributes
CBaseFilter *	m_pFilter
CMediaType *	m_pMediaType
Protected Attributes inherited from CBaseAllocator
CSampleList	m_lFree
HANDLE	m_hSem
long	m_lWaiting
long	m_lCount
long	m_lAllocated
long	m_lSize
long	m_lAlignment
long	m_lPrefix
BOOL	m_bChanged
BOOL	m_bCommitted
BOOL	m_bDecommitInProgress
IMemAllocatorNotifyCallbackTemp *	m_pNotify
BOOL	m_fEnableReleaseCallback
Protected Attributes inherited from CUnknown
volatile LONG	m_cRef

Additional Inherited Members
Static Public Member Functions inherited from CBaseObject
static LONG	ObjectsActive ()

Detailed Description

Definition at line 279 of file winutil.h.

Constructor & Destructor Documentation

CImageAllocator()

CImageAllocator::CImageAllocator	(	__inout CBaseFilter *	pFilter,
		__in_opt LPCTSTR	pName,
		__inout HRESULT *	phr
	)

Definition at line 1450 of file winutil.cpp.

Member Function Documentation

Alloc()

HRESULT CImageAllocator::Alloc ( )

protectedvirtual

Reimplemented from CBaseAllocator.

Definition at line 1560 of file winutil.cpp.

CheckSizes()

STDMETHODIMP CImageAllocator::CheckSizes ( __in ALLOCATOR_PROPERTIES *  pRequest )

protected

Definition at line 1497 of file winutil.cpp.

CreateDIB()

HRESULT CImageAllocator::CreateDIB ( LONG  InSize, DIBDATA &  DibData  )

protected

Definition at line 1636 of file winutil.cpp.

CreateImageSample()

CImageSample * CImageAllocator::CreateImageSample ( __in_bcount(Length) LPBYTE  pData, LONG  Length  )

protectedvirtual

Definition at line 1611 of file winutil.cpp.

Free()

void CImageAllocator::Free ( )

protectedvirtual

Reimplemented from CBaseAllocator.

Definition at line 1476 of file winutil.cpp.

NotifyMediaType()

void CImageAllocator::NotifyMediaType

(

__in CMediaType *

pMediaType

)

Definition at line 1693 of file winutil.cpp.

SetProperties()

STDMETHODIMP CImageAllocator::SetProperties	(	__in ALLOCATOR_PROPERTIES *	pRequest,
		__out ALLOCATOR_PROPERTIES *	pActual
	)

Definition at line 1536 of file winutil.cpp.

STDMETHODIMP_() [1/2]

CImageAllocator::STDMETHODIMP_

(

ULONG

)

STDMETHODIMP_() [2/2]

CImageAllocator::STDMETHODIMP_

(

ULONG

)

Member Data Documentation

m_pFilter

CBaseFilter* CImageAllocator::m_pFilter

protected

Definition at line 283 of file winutil.h.

m_pMediaType

CMediaType* CImageAllocator::m_pMediaType

protected

Definition at line 284 of file winutil.h.

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The documentation for this class was generated from the following files:

• /home/tcbuilder/buildAgent/work/df8e8cce5bebfd58/libajantv2/demos/ntv2vcam/baseclasses/winutil.h
• /home/tcbuilder/buildAgent/work/df8e8cce5bebfd58/libajantv2/demos/ntv2vcam/baseclasses/winutil.cpp