CVideoTransformFilter Class Reference

#include <vtrans.h>

Inheritance diagram for CVideoTransformFilter:

List of all members.

Public Member Functions
	CVideoTransformFilter (TCHAR *, LPUNKNOWN, REFCLSID clsid)
	~CVideoTransformFilter ()
HRESULT	EndFlush ()
Protected Member Functions
virtual HRESULT	StartStreaming ()
HRESULT	AbortPlayback (HRESULT hr)
HRESULT	Receive (IMediaSample *pSample)
HRESULT	AlterQuality (Quality q)
BOOL	ShouldSkipFrame (IMediaSample *pIn)
Protected Attributes
int	m_nKeyFramePeriod
int	m_nFramesSinceKeyFrame
BOOL	m_bSkipping
int	m_itrLate
int	m_tDecodeStart
int	m_itrAvgDecode
BOOL	m_bNoSkip
BOOL	m_bQualityChanged
int	m_nWaitForKey

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Detailed Description

Definition at line 6 of file vtrans.h.

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Constructor & Destructor Documentation

CVideoTransformFilter::CVideoTransformFilter	(	TCHAR *	pName,
		LPUNKNOWN	pUnk,
		REFCLSID	clsid
	)

Definition at line 10 of file vtrans.cpp.

CVideoTransformFilter::~CVideoTransformFilter

(

)

Definition at line 25 of file vtrans.cpp.

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Member Function Documentation

HRESULT CVideoTransformFilter::EndFlush

(

void

)

[virtual]

Reimplemented from CTransformFilter.

Definition at line 43 of file vtrans.cpp.

References CTransformFilter::EndFlush(), CTransformFilter::m_csReceive, and StartStreaming().

HRESULT CVideoTransformFilter::StartStreaming

(

)

[protected, virtual]

Reimplemented from CTransformFilter.

Definition at line 30 of file vtrans.cpp.

References FALSE, m_bQualityChanged, CTransformFilter::m_bSampleSkipped, m_bSkipping, m_itrAvgDecode, m_itrLate, m_nFramesSinceKeyFrame, m_nKeyFramePeriod, and m_tDecodeStart.

Referenced by EndFlush(), and Receive().

HRESULT CVideoTransformFilter::AbortPlayback

(

HRESULT

hr

)

[protected]

Definition at line 59 of file vtrans.cpp.

References CBaseOutputPin::DeliverEndOfStream(), CTransformFilter::m_pOutput, and CBaseFilter::NotifyEvent().

Referenced by Receive().

HRESULT CVideoTransformFilter::Receive

(

IMediaSample *

pSample

)

[protected, virtual]

Reimplemented from CTransformFilter.

Definition at line 66 of file vtrans.cpp.

References AbortPlayback(), ASSERT, CritCheckIn, CTransformOutputPin::CurrentMediaType(), CTransformInputPin::CurrentMediaType(), DbgLog, DeleteMediaType(), CBaseOutputPin::Deliver(), FAILED, FALSE, FOURCCMap::GetFOURCC(), hr, HRESULT, CTransformFilter::InitializeOutputSample(), LOG_TRACE, LONG, m_bQualityChanged, CTransformFilter::m_bSampleSkipped, CTransformFilter::m_csReceive, m_itrAvgDecode, m_nWaitForKey, CTransformFilter::m_pInput, CTransformFilter::m_pOutput, m_tDecodeStart, MSR_NOTE, MSR_START, MSR_STOP, CBaseFilter::NotifyEvent(), NULL, rcS, rcS1, rcT, rcT1, S_FALSE, S_OK, FOURCCMap::SetFOURCC(), ShouldSkipFrame(), StartStreaming(), CTransformFilter::StopStreaming(), CTransformFilter::Transform(), and TRUE.

HRESULT CVideoTransformFilter::AlterQuality

(

Quality

q

)

[protected, virtual]

Reimplemented from CTransformFilter.

Definition at line 405 of file vtrans.cpp.

References E_FAIL, and m_itrLate.

BOOL CVideoTransformFilter::ShouldSkipFrame

(

IMediaSample *

pIn

)

[protected]

Definition at line 284 of file vtrans.cpp.

References FALSE, hr, HRESULT, m_bQualityChanged, m_bSkipping, m_itrAvgDecode, m_itrLate, m_nFramesSinceKeyFrame, m_nKeyFramePeriod, MSR_INTEGER, CBaseFilter::NotifyEvent(), S_OK, and TRUE.

Referenced by Receive().

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Member Data Documentation

int CVideoTransformFilter::m_nKeyFramePeriod [protected]

Definition at line 95 of file vtrans.h.

Referenced by ShouldSkipFrame(), and StartStreaming().

int CVideoTransformFilter::m_nFramesSinceKeyFrame [protected]

Definition at line 98 of file vtrans.h.

Referenced by ShouldSkipFrame(), and StartStreaming().

BOOL CVideoTransformFilter::m_bSkipping [protected]

Definition at line 101 of file vtrans.h.

Referenced by ShouldSkipFrame(), and StartStreaming().

int CVideoTransformFilter::m_itrLate [protected]

Definition at line 120 of file vtrans.h.

Referenced by AlterQuality(), ShouldSkipFrame(), and StartStreaming().

int CVideoTransformFilter::m_tDecodeStart [protected]

Definition at line 122 of file vtrans.h.

Referenced by Receive(), and StartStreaming().

int CVideoTransformFilter::m_itrAvgDecode [protected]

Definition at line 123 of file vtrans.h.

Referenced by Receive(), ShouldSkipFrame(), and StartStreaming().

BOOL CVideoTransformFilter::m_bNoSkip [protected]

Definition at line 125 of file vtrans.h.

BOOL CVideoTransformFilter::m_bQualityChanged [protected]

Reimplemented from CTransformFilter.

Definition at line 130 of file vtrans.h.

Referenced by Receive(), ShouldSkipFrame(), and StartStreaming().

int CVideoTransformFilter::m_nWaitForKey [protected]

Definition at line 134 of file vtrans.h.

Referenced by Receive().

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

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