CBaseAllocator Class Reference

#include <amfilter.h>

Inheritance diagram for CBaseAllocator:

List of all members.

Public Member Functions

CBaseAllocator (TCHAR *, LPUNKNOWN, HRESULT *, BOOL bEvent=TRUE, BOOL fEnableReleaseCallback=FALSE)

virtual ~CBaseAllocator ()

DECLARE_IUNKNOWN STDMETHODIMP NonDelegatingQueryInterface (REFIID riid, void **ppv)

STDMETHODIMP SetProperties (ALLOCATOR_PROPERTIES *pRequest, ALLOCATOR_PROPERTIES *pActual)

STDMETHODIMP GetProperties (ALLOCATOR_PROPERTIES *pProps)

STDMETHODIMP Commit ()

STDMETHODIMP Decommit ()

STDMETHODIMP GetBuffer (IMediaSample **ppBuffer, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime, DWORD dwFlags)

STDMETHODIMP ReleaseBuffer (IMediaSample *pBuffer)

STDMETHODIMP SetNotify (IMemAllocatorNotifyCallbackTemp *pNotify)

STDMETHODIMP GetFreeCount (LONG *plBuffersFree)

void NotifySample ()

void SetWaiting ()

Protected Member Functions

virtual void Free (void) PURE

virtual HRESULT Alloc (void)

Protected Attributes

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

Static Private Member Functions

static CMediaSample *& NextSample (CMediaSample *pSample)

Friends

class CSampleList

Classes

class CSampleList

Detailed Description

Definition at line 1151 of file amfilter.h.

Constructor & Destructor Documentation

CBaseAllocator::CBaseAllocator	(	TCHAR *	pName,
		LPUNKNOWN	pUnk,
		HRESULT *	phr,
		BOOL	bEvent = `TRUE`,
		BOOL	fEnableReleaseCallback = `FALSE`
	)

Definition at line 3529 of file amfilter.cpp.

References E_OUTOFMEMORY, m_hSem, and NULL.

CBaseAllocator::~CBaseAllocator ( ) [virtual]

Definition at line 3590 of file amfilter.cpp.

References ASSERT, EXECUTE_ASSERT, m_bCommitted, m_hSem, m_pNotify, and NULL.

Member Function Documentation

static CMediaSample* & CBaseAllocator::NextSample ( CMediaSample * pSample ) [inline, static, private]

Definition at line 1159 of file amfilter.h.

References CMediaSample::m_pNext.

Referenced by CBaseAllocator::CSampleList::Add(), CBaseAllocator::CSampleList::Next(), CBaseAllocator::CSampleList::Remove(), and CBaseAllocator::CSampleList::RemoveHead().

virtual void CBaseAllocator::Free ( void ) [protected, virtual]

Reimplemented in CMemAllocator, and CImageAllocator.

Referenced by Decommit(), and ReleaseBuffer().

HRESULT CBaseAllocator::Alloc ( void ) [protected, virtual]

Reimplemented in CMemAllocator, and CImageAllocator.

Definition at line 3891 of file amfilter.cpp.

References ASSERT, FALSE, CBaseAllocator::CSampleList::GetCount(), m_bChanged, m_lAlignment, m_lAllocated, m_lCount, m_lFree, m_lSize, and S_FALSE.

Referenced by CImageAllocator::Alloc(), CMemAllocator::Alloc(), and Commit().

STDMETHODIMP CBaseAllocator::NonDelegatingQueryInterface	(	REFIID	riid,
		void **	ppv
	)

Reimplemented from CUnknown.

Definition at line 3607 of file amfilter.cpp.

References GetInterface(), m_fEnableReleaseCallback, and CUnknown::NonDelegatingQueryInterface().

STDMETHODIMP CBaseAllocator::SetProperties	(	ALLOCATOR_PROPERTIES *	pRequest,
		ALLOCATOR_PROPERTIES *	pActual
	)

Reimplemented in CMemAllocator, and CImageAllocator.

Definition at line 3620 of file amfilter.cpp.

References ASSERT, CheckPointer, DbgLog, CBaseAllocator::CSampleList::GetCount(), LOG_ERROR, m_bChanged, m_bCommitted, m_lAlignment, m_lAllocated, m_lCount, m_lFree, m_lPrefix, m_lSize, TRUE, and ValidateReadWritePtr.

Referenced by CImageAllocator::SetProperties().

STDMETHODIMP CBaseAllocator::GetProperties ( ALLOCATOR_PROPERTIES * pProps )

Definition at line 3664 of file amfilter.cpp.

References CheckPointer, m_lAlignment, m_lCount, m_lPrefix, m_lSize, and ValidateReadWritePtr.

STDMETHODIMP CBaseAllocator::Commit ( )

Definition at line 3812 of file amfilter.cpp.

References Alloc(), DbgLog, FAILED, FALSE, HRESULT, LOG_MEMORY, m_bCommitted, m_bDecommitInProgress, m_lCount, m_lSize, and TRUE.

STDMETHODIMP CBaseAllocator::Decommit ( )

Definition at line 3850 of file amfilter.cpp.

References BOOL, FALSE, Free(), CBaseAllocator::CSampleList::GetCount(), m_bCommitted, m_bDecommitInProgress, m_lAllocated, m_lFree, NotifySample(), and TRUE.

Referenced by CMemAllocator::~CMemAllocator().

HRESULT CBaseAllocator::GetBuffer	(	IMediaSample **	ppBuffer,
		REFERENCE_TIME *	pStartTime,
		REFERENCE_TIME *	pEndTime,
		DWORD	dwFlags
	)

Definition at line 3678 of file amfilter.cpp.

References ASSERT, m_bCommitted, CMediaSample::m_cRef, m_hSem, m_lFree, NULL, CBaseAllocator::CSampleList::RemoveHead(), and SetWaiting().

STDMETHODIMP CBaseAllocator::ReleaseBuffer ( IMediaSample * pBuffer )

Definition at line 3727 of file amfilter.cpp.

References CBaseAllocator::CSampleList::Add(), ASSERT, BOOL, CheckPointer, FALSE, Free(), CBaseAllocator::CSampleList::GetCount(), LONG, m_bDecommitInProgress, m_fEnableReleaseCallback, m_lAllocated, m_lFree, m_lWaiting, m_pNotify, NotifySample(), TRUE, and ValidateReadPtr.

STDMETHODIMP CBaseAllocator::SetNotify ( IMemAllocatorNotifyCallbackTemp * pNotify )

Definition at line 3774 of file amfilter.cpp.

References ASSERT, m_fEnableReleaseCallback, m_pNotify, and S_OK.

STDMETHODIMP CBaseAllocator::GetFreeCount ( LONG * plBuffersFree )

Definition at line 3791 of file amfilter.cpp.

References ASSERT, CBaseAllocator::CSampleList::GetCount(), m_fEnableReleaseCallback, m_lAllocated, m_lCount, and m_lFree.

void CBaseAllocator::NotifySample ( )

Definition at line 3802 of file amfilter.cpp.

References ASSERT, m_hSem, m_lWaiting, and NULL.

Referenced by Decommit(), and ReleaseBuffer().

void CBaseAllocator::SetWaiting ( ) [inline]

Definition at line 1292 of file amfilter.h.

Referenced by GetBuffer().

Friends And Related Function Documentation

friend class CSampleList [friend]

Definition at line 1155 of file amfilter.h.

Member Data Documentation

CSampleList CBaseAllocator::m_lFree [protected]

Definition at line 1202 of file amfilter.h.

Referenced by CImageAllocator::Alloc(), CMemAllocator::Alloc(), Alloc(), Decommit(), CImageAllocator::Free(), GetBuffer(), GetFreeCount(), CMemAllocator::ReallyFree(), ReleaseBuffer(), CMemAllocator::SetProperties(), and SetProperties().

HANDLE CBaseAllocator::m_hSem [protected]

Definition at line 1206 of file amfilter.h.

Referenced by CBaseAllocator(), GetBuffer(), NotifySample(), and ~CBaseAllocator().

long CBaseAllocator::m_lWaiting [protected]

Definition at line 1207 of file amfilter.h.

Referenced by NotifySample(), and ReleaseBuffer().

long CBaseAllocator::m_lCount [protected]

Definition at line 1208 of file amfilter.h.

Referenced by CImageAllocator::Alloc(), CMemAllocator::Alloc(), Alloc(), Commit(), GetFreeCount(), GetProperties(), CMemAllocator::SetProperties(), and SetProperties().

long CBaseAllocator::m_lAllocated [protected]

Definition at line 1209 of file amfilter.h.

Referenced by CImageAllocator::Alloc(), CMemAllocator::Alloc(), Alloc(), Decommit(), CImageAllocator::Free(), GetFreeCount(), CMemAllocator::ReallyFree(), ReleaseBuffer(), CMemAllocator::SetProperties(), and SetProperties().

long CBaseAllocator::m_lSize [protected]

Definition at line 1210 of file amfilter.h.

Referenced by CImageAllocator::Alloc(), CMemAllocator::Alloc(), Alloc(), Commit(), GetProperties(), CMemAllocator::SetProperties(), and SetProperties().

long CBaseAllocator::m_lAlignment [protected]

Definition at line 1211 of file amfilter.h.

Referenced by CMemAllocator::Alloc(), Alloc(), GetProperties(), CMemAllocator::SetProperties(), and SetProperties().

long CBaseAllocator::m_lPrefix [protected]

Definition at line 1212 of file amfilter.h.

Referenced by CMemAllocator::Alloc(), GetProperties(), CMemAllocator::SetProperties(), and SetProperties().

BOOL CBaseAllocator::m_bChanged [protected]

Definition at line 1213 of file amfilter.h.

Referenced by CMemAllocator::Alloc(), Alloc(), CMemAllocator::SetProperties(), and SetProperties().

BOOL CBaseAllocator::m_bCommitted [protected]

Definition at line 1216 of file amfilter.h.

Referenced by Commit(), Decommit(), GetBuffer(), CMemAllocator::SetProperties(), SetProperties(), and ~CBaseAllocator().

BOOL CBaseAllocator::m_bDecommitInProgress [protected]

Definition at line 1219 of file amfilter.h.

Referenced by Commit(), Decommit(), and ReleaseBuffer().

IMemAllocatorNotifyCallbackTemp* CBaseAllocator::m_pNotify [protected]

Definition at line 1222 of file amfilter.h.

Referenced by ReleaseBuffer(), SetNotify(), and ~CBaseAllocator().

BOOL CBaseAllocator::m_fEnableReleaseCallback [protected]

Definition at line 1224 of file amfilter.h.

Referenced by GetFreeCount(), NonDelegatingQueryInterface(), ReleaseBuffer(), and SetNotify().

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

D:/opendownloadmanager/ODM-1.x/Include.Add/DShow/amfilter.h
D:/opendownloadmanager/ODM-1.x/Include.Add/DShow/amfilter.cpp


Public Member Functions
	CBaseAllocator (TCHAR , LPUNKNOWN, HRESULT , BOOL bEvent=TRUE, BOOL fEnableReleaseCallback=FALSE)
virtual	~CBaseAllocator ()
DECLARE_IUNKNOWN STDMETHODIMP	NonDelegatingQueryInterface (REFIID riid, void **ppv)
STDMETHODIMP	SetProperties (ALLOCATOR_PROPERTIES pRequest, ALLOCATOR_PROPERTIES pActual)
STDMETHODIMP	GetProperties (ALLOCATOR_PROPERTIES *pProps)
STDMETHODIMP	Commit ()
STDMETHODIMP	Decommit ()
STDMETHODIMP	GetBuffer (IMediaSample *ppBuffer, REFERENCE_TIME pStartTime, REFERENCE_TIME *pEndTime, DWORD dwFlags)
STDMETHODIMP	ReleaseBuffer (IMediaSample *pBuffer)
STDMETHODIMP	SetNotify (IMemAllocatorNotifyCallbackTemp *pNotify)
STDMETHODIMP	GetFreeCount (LONG *plBuffersFree)
void	NotifySample ()
void	SetWaiting ()
Protected Member Functions
virtual void	Free (void) PURE
virtual HRESULT	Alloc (void)
Protected Attributes
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
Static Private Member Functions
static CMediaSample *&	NextSample (CMediaSample *pSample)
Friends
class	CSampleList
Classes
class	CSampleList