CBasePin Class Reference

#include <amfilter.h>

Inheritance diagram for CBasePin:

CUnknown CBaseObject CAsyncOutputPin CBaseInputPin CBaseOutputPin CRenderedInputPin CRendererInputPin CTransformInputPin CDynamicOutputPin CSourceStream CTransformOutputPin CTransInPlaceInputPin CTransInPlaceOutputPin

List of all members.

Public Member Functions

 CBasePin (TCHAR *pObjectName, CBaseFilter *pFilter, CCritSec *pLock, HRESULT *phr, LPCWSTR pName, PIN_DIRECTION dir)
virtual ~CBasePin ()
DECLARE_IUNKNOWN STDMETHODIMP NonDelegatingQueryInterface (REFIID riid, void **ppv)
 STDMETHODIMP_ (ULONG) NonDelegatingRelease()
 STDMETHODIMP_ (ULONG) NonDelegatingAddRef()
STDMETHODIMP Connect (IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
STDMETHODIMP ReceiveConnection (IPin *pConnector, const AM_MEDIA_TYPE *pmt)
STDMETHODIMP Disconnect ()
STDMETHODIMP ConnectedTo (IPin **pPin)
STDMETHODIMP ConnectionMediaType (AM_MEDIA_TYPE *pmt)
STDMETHODIMP QueryPinInfo (PIN_INFO *pInfo)
STDMETHODIMP QueryDirection (PIN_DIRECTION *pPinDir)
STDMETHODIMP QueryId (LPWSTR *Id)
STDMETHODIMP QueryAccept (const AM_MEDIA_TYPE *pmt)
STDMETHODIMP EnumMediaTypes (IEnumMediaTypes **ppEnum)
STDMETHODIMP QueryInternalConnections (IPin **apPin, ULONG *nPin)
STDMETHODIMP EndOfStream (void)
STDMETHODIMP NewSegment (REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
STDMETHODIMP Notify (IBaseFilter *pSender, Quality q)
STDMETHODIMP SetSink (IQualityControl *piqc)
BOOL IsConnected (void)
IPin * GetConnected ()
BOOL IsStopped ()
virtual LONG GetMediaTypeVersion ()
void IncrementTypeVersion ()
virtual HRESULT Active (void)
virtual HRESULT Inactive (void)
virtual HRESULT Run (REFERENCE_TIME tStart)
virtual HRESULT CheckMediaType (const CMediaType *) PURE
virtual HRESULT SetMediaType (const CMediaType *)
virtual HRESULT CheckConnect (IPin *)
virtual HRESULT BreakConnect ()
virtual HRESULT CompleteConnect (IPin *pReceivePin)
virtual HRESULT GetMediaType (int iPosition, CMediaType *pMediaType)
REFERENCE_TIME CurrentStopTime ()
REFERENCE_TIME CurrentStartTime ()
double CurrentRate ()
LPWSTR Name ()
void SetReconnectWhenActive (bool bCanReconnect)
bool CanReconnectWhenActive ()

Protected Member Functions

void DisplayPinInfo (IPin *pReceivePin)
void DisplayTypeInfo (IPin *pPin, const CMediaType *pmt)
HRESULT AttemptConnection (IPin *pReceivePin, const CMediaType *pmt)
HRESULT TryMediaTypes (IPin *pReceivePin, const CMediaType *pmt, IEnumMediaTypes *pEnum)
HRESULT AgreeMediaType (IPin *pReceivePin, const CMediaType *pmt)
STDMETHODIMP DisconnectInternal ()

Protected Attributes

WCHAR * m_pName
IPin * m_Connected
PIN_DIRECTION m_dir
CCritSec * m_pLock
bool m_bRunTimeError
bool m_bCanReconnectWhenActive
bool m_bTryMyTypesFirst
CBaseFilter * m_pFilter
IQualityControl * m_pQSink
LONG m_TypeVersion
CMediaType m_mt
CRefTime m_tStart
CRefTime m_tStop
double m_dRate

Detailed Description

Definition at line 266 of file amfilter.h.

Constructor & Destructor Documentation

CBasePin::CBasePin ( TCHAR *  pObjectName,
CBaseFilter *  pFilter,
CCritSec *  pLock,
HRESULT *  phr,
LPCWSTR  pName,
PIN_DIRECTION  dir 
)

Definition at line 1036 of file amfilter.cpp.

References ASSERT, lstrlenW, CUnknown::m_cRef, m_pName, and NULL.

CBasePin::~CBasePin (  )  [virtual]

Definition at line 1114 of file amfilter.cpp.

References ASSERT, FALSE, m_Connected, CUnknown::m_cRef, and m_pName.

Member Function Documentation

void CBasePin::DisplayPinInfo ( IPin *  pReceivePin  )  [inline, protected]

Definition at line 298 of file amfilter.h.

Referenced by Connect().

void CBasePin::DisplayTypeInfo ( IPin *  pPin,
const CMediaType *  pmt 
) [inline, protected]

Definition at line 299 of file amfilter.h.

Referenced by AttemptConnection().

HRESULT CBasePin::AttemptConnection ( IPin *  pReceivePin,
const CMediaType *  pmt 
) [protected]

Definition at line 1230 of file amfilter.cpp.

References BreakConnect(), CheckConnect(), CheckMediaType(), CompleteConnect(), CONNECT_TRACE_LEVEL, DbgLog, DisplayTypeInfo(), E_FAIL, E_INVALIDARG, EXECUTE_ASSERT, FAILED, hr, HRESULT, LOG_TRACE, m_Connected, NULL, and SetMediaType().

Referenced by AgreeMediaType(), and TryMediaTypes().

HRESULT CBasePin::TryMediaTypes ( IPin *  pReceivePin,
const CMediaType *  pmt,
IEnumMediaTypes *  pEnum 
) [protected]

Definition at line 1286 of file amfilter.cpp.

References ASSERT, AttemptConnection(), DeleteMediaType(), E_FAIL, E_INVALIDARG, FAILED, hr, HRESULT, NULL, and S_OK.

Referenced by AgreeMediaType().

HRESULT CBasePin::AgreeMediaType ( IPin *  pReceivePin,
const CMediaType *  pmt 
) [protected]

Definition at line 1346 of file amfilter.cpp.

References ASSERT, AttemptConnection(), E_FAIL, E_INVALIDARG, EnumMediaTypes(), hr, HRESULT, CMediaType::IsPartiallySpecified(), m_bTryMyTypesFirst, NULL, and TryMediaTypes().

Referenced by Connect().

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

Reimplemented from CUnknown.

Reimplemented in CBaseInputPin, CDynamicOutputPin, CAsyncOutputPin, and CTransformOutputPin.

Definition at line 1125 of file amfilter.cpp.

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

Referenced by CTransformOutputPin::NonDelegatingQueryInterface(), CAsyncOutputPin::NonDelegatingQueryInterface(), CDynamicOutputPin::NonDelegatingQueryInterface(), and CBaseInputPin::NonDelegatingQueryInterface().

CBasePin::STDMETHODIMP_ ( ULONG   ) 

Reimplemented from CUnknown.

CBasePin::STDMETHODIMP_ ( ULONG   ) 

Reimplemented from CUnknown.

STDMETHODIMP CBasePin::Connect ( IPin *  pReceivePin,
const AM_MEDIA_TYPE *  pmt 
)

Reimplemented in CAsyncOutputPin.

Definition at line 1194 of file amfilter.cpp.

References AgreeMediaType(), BreakConnect(), CheckPointer, CONNECT_TRACE_LEVEL, DbgLog, DisplayPinInfo(), EXECUTE_ASSERT, FAILED, hr, HRESULT, IsStopped(), LOG_TRACE, m_bCanReconnectWhenActive, m_Connected, m_pLock, and ValidateReadPtr.

STDMETHODIMP CBasePin::ReceiveConnection ( IPin *  pConnector,
const AM_MEDIA_TYPE *  pmt 
)

Definition at line 1433 of file amfilter.cpp.

References BreakConnect(), CheckConnect(), CheckMediaType(), CheckPointer, CompleteConnect(), CONNECT_TRACE_LEVEL, DbgLog, E_FAIL, E_INVALIDARG, EXECUTE_ASSERT, FAILED, hr, HRESULT, IsStopped(), LOG_TRACE, m_bCanReconnectWhenActive, m_Connected, m_pLock, NULL, SetMediaType(), and ValidateReadPtr.

STDMETHODIMP CBasePin::Disconnect ( void   ) 

Reimplemented in CDynamicOutputPin.

Definition at line 1509 of file amfilter.cpp.

References DisconnectInternal(), IsStopped(), and m_pLock.

STDMETHODIMP CBasePin::ConnectedTo ( IPin **  pPin  ) 

Definition at line 1547 of file amfilter.cpp.

References ASSERT, CheckPointer, m_Connected, NULL, S_OK, and ValidateReadWritePtr.

Referenced by CBaseInputPin::ReceiveCanBlock().

STDMETHODIMP CBasePin::ConnectionMediaType ( AM_MEDIA_TYPE *  pmt  ) 

Definition at line 1570 of file amfilter.cpp.

References CheckPointer, CopyMediaType(), IsConnected(), m_mt, m_pLock, S_OK, and ValidateReadWritePtr.

STDMETHODIMP CBasePin::QueryPinInfo ( PIN_INFO *  pInfo  ) 

Definition at line 1589 of file amfilter.cpp.

References CheckPointer, lstrcpynW, m_dir, m_pFilter, m_pName, and ValidateReadWritePtr.

STDMETHODIMP CBasePin::QueryDirection ( PIN_DIRECTION *  pPinDir  ) 

Definition at line 1613 of file amfilter.cpp.

References CheckPointer, m_dir, and ValidateReadWritePtr.

Referenced by CBaseInputPin::ReceiveCanBlock().

STDMETHODIMP CBasePin::QueryId ( LPWSTR *  Id  ) 

Reimplemented in CRendererInputPin, CSourceStream, CTransformInputPin, and CTransformOutputPin.

Definition at line 1625 of file amfilter.cpp.

References AMGetWideString(), and Name().

STDMETHODIMP CBasePin::QueryAccept ( const AM_MEDIA_TYPE *  pmt  ) 

Definition at line 1636 of file amfilter.cpp.

References CheckMediaType(), CheckPointer, FAILED, hr, HRESULT, S_FALSE, and ValidateReadPtr.

STDMETHODIMP CBasePin::EnumMediaTypes ( IEnumMediaTypes **  ppEnum  ) 

Reimplemented in CTransInPlaceInputPin, and CTransInPlaceOutputPin.

Definition at line 1654 of file amfilter.cpp.

References CheckPointer, E_OUTOFMEMORY, NULL, and ValidateReadWritePtr.

Referenced by AgreeMediaType().

STDMETHODIMP CBasePin::QueryInternalConnections ( IPin **  apPin,
ULONG *  nPin 
) [inline]

Definition at line 404 of file amfilter.h.

STDMETHODIMP CBasePin::EndOfStream ( void   ) 

Reimplemented in CRenderedInputPin, CBaseOutputPin, CRendererInputPin, and CTransformInputPin.

Definition at line 1711 of file amfilter.cpp.

References S_OK.

Referenced by CRendererInputPin::EndOfStream(), and CBaseInputPin::Receive().

STDMETHODIMP CBasePin::NewSegment ( REFERENCE_TIME  tStart,
REFERENCE_TIME  tStop,
double  dRate 
)

Reimplemented in CTransformInputPin.

Definition at line 1735 of file amfilter.cpp.

References m_dRate, m_tStart, m_tStop, and S_OK.

Referenced by CTransformInputPin::NewSegment().

STDMETHODIMP CBasePin::Notify ( IBaseFilter *  pSender,
Quality  q 
)

Reimplemented in CBaseInputPin, and CTransformOutputPin.

Definition at line 1726 of file amfilter.cpp.

References DbgBreak.

STDMETHODIMP CBasePin::SetSink ( IQualityControl *  piqc  ) 

Definition at line 1717 of file amfilter.cpp.

References m_pLock, m_pQSink, and ValidateReadPtr.

BOOL CBasePin::IsConnected ( void   )  [inline]

Definition at line 435 of file amfilter.h.

References NULL.

Referenced by CSourceStream::Active(), CTransformInputPin::BeginFlush(), CBaseRenderer::BreakConnect(), CDynamicOutputPin::ChangeMediaType(), CTransformOutputPin::CheckConnect(), CTransInPlaceOutputPin::CheckMediaType(), CTransInPlaceInputPin::CheckMediaType(), CTransformOutputPin::CheckMediaType(), CTransformInputPin::CheckMediaType(), CTransformInputPin::CheckStreaming(), CBaseInputPin::CheckStreaming(), CTransInPlaceFilter::CompleteConnect(), CBaseRenderer::CompleteStateChange(), ConnectionMediaType(), CTransInPlaceFilter::DecideBufferSize(), CTransformInputPin::EndFlush(), CTransInPlaceOutputPin::EnumMediaTypes(), CTransInPlaceInputPin::EnumMediaTypes(), CTransInPlaceInputPin::GetAllocator(), CTransInPlaceInputPin::GetAllocatorRequirements(), CTransformOutputPin::GetMediaType(), CSourceStream::Inactive(), CTransInPlaceInputPin::NotifyAllocator(), CBaseRenderer::OnDisplayChange(), CTransformFilter::Pause(), CBaseRenderer::Pause(), CBaseFilter::Pause(), CBaseRenderer::PrepareReceive(), CBaseRenderer::Run(), CBaseFilter::Run(), CBaseRenderer::SendRepaint(), CTransformFilter::Stop(), CBaseRenderer::Stop(), and CBaseFilter::Stop().

IPin* CBasePin::GetConnected (  )  [inline]

Definition at line 437 of file amfilter.h.

Referenced by CTransInPlaceOutputPin::CheckMediaType(), CTransInPlaceInputPin::CheckMediaType(), CTransInPlaceOutputPin::EnumMediaTypes(), CTransInPlaceInputPin::EnumMediaTypes(), and CBaseVideoRenderer::SendQuality().

BOOL CBasePin::IsStopped (  )  [inline]

Definition at line 440 of file amfilter.h.

Referenced by CTransformOutputPin::BreakConnect(), CTransformInputPin::BreakConnect(), CDynamicOutputPin::ChangeMediaType(), CTransformInputPin::CheckStreaming(), CBaseInputPin::CheckStreaming(), CDynamicOutputPin::CompleteConnect(), Connect(), Disconnect(), and ReceiveConnection().

LONG CBasePin::GetMediaTypeVersion (  )  [virtual]

Definition at line 1680 of file amfilter.cpp.

References m_TypeVersion.

Referenced by CEnumMediaTypes::AreWeOutOfSync(), CEnumMediaTypes::CEnumMediaTypes(), and CEnumMediaTypes::Reset().

void CBasePin::IncrementTypeVersion (  ) 

Definition at line 1685 of file amfilter.cpp.

References m_TypeVersion.

HRESULT CBasePin::Active ( void   )  [virtual]

Reimplemented in CRenderedInputPin, CBaseOutputPin, CDynamicOutputPin, CRendererInputPin, and CSourceStream.

Definition at line 1691 of file amfilter.cpp.

Referenced by CRenderedInputPin::Active(), and CBaseFilter::Pause().

HRESULT CBasePin::Inactive ( void   )  [virtual]

Reimplemented in CBaseOutputPin, CBaseInputPin, CDynamicOutputPin, CRendererInputPin, and CSourceStream.

Definition at line 1704 of file amfilter.cpp.

References FALSE, and m_bRunTimeError.

Referenced by CBaseFilter::Stop().

HRESULT CBasePin::Run ( REFERENCE_TIME  tStart  )  [virtual]

Reimplemented in CRenderedInputPin.

Definition at line 1697 of file amfilter.cpp.

Referenced by CBaseFilter::Run().

virtual HRESULT CBasePin::CheckMediaType ( const CMediaType *   )  [virtual]

Reimplemented in CAsyncOutputPin, CRendererInputPin, CSourceStream, CTransformInputPin, CTransformOutputPin, CTransInPlaceInputPin, and CTransInPlaceOutputPin.

Referenced by AttemptConnection(), QueryAccept(), CBaseInputPin::Receive(), and ReceiveConnection().

HRESULT CBasePin::SetMediaType ( const CMediaType *  pmt  )  [virtual]

Reimplemented in CRendererInputPin, CTransformInputPin, and CTransformOutputPin.

Definition at line 1402 of file amfilter.cpp.

References m_mt.

Referenced by AttemptConnection(), CDynamicOutputPin::ChangeMediaTypeHelper(), ReceiveConnection(), CTransformOutputPin::SetMediaType(), CTransformInputPin::SetMediaType(), and CRendererInputPin::SetMediaType().

HRESULT CBasePin::CheckConnect ( IPin *  pPin  )  [virtual]

Reimplemented in CBaseOutputPin, CAsyncOutputPin, CTransformInputPin, and CTransformOutputPin.

Definition at line 1409 of file amfilter.cpp.

References ASSERT, and m_dir.

Referenced by AttemptConnection(), CTransformInputPin::CheckConnect(), CAsyncOutputPin::CheckConnect(), CBaseOutputPin::CheckConnect(), and ReceiveConnection().

HRESULT CBasePin::BreakConnect (  )  [virtual]

Reimplemented in CBaseOutputPin, CBaseInputPin, CAsyncOutputPin, CRendererInputPin, CTransformInputPin, and CTransformOutputPin.

Definition at line 1427 of file amfilter.cpp.

Referenced by AttemptConnection(), CAsyncOutputPin::BreakConnect(), Connect(), DisconnectInternal(), and ReceiveConnection().

HRESULT CBasePin::CompleteConnect ( IPin *  pReceivePin  )  [virtual]

Reimplemented in CBaseOutputPin, CDynamicOutputPin, CAsyncOutputPin, CRendererInputPin, CTransformInputPin, and CTransformOutputPin.

Definition at line 1395 of file amfilter.cpp.

Referenced by AttemptConnection(), CTransformInputPin::CompleteConnect(), CRendererInputPin::CompleteConnect(), CAsyncOutputPin::CompleteConnect(), and ReceiveConnection().

HRESULT CBasePin::GetMediaType ( int  iPosition,
CMediaType *  pMediaType 
) [virtual]

Reimplemented in CAsyncOutputPin, CSourceStream, and CTransformOutputPin.

Definition at line 1673 of file amfilter.cpp.

Referenced by CEnumMediaTypes::Next(), and CEnumMediaTypes::Skip().

REFERENCE_TIME CBasePin::CurrentStopTime (  )  [inline]

Definition at line 476 of file amfilter.h.

REFERENCE_TIME CBasePin::CurrentStartTime (  )  [inline]

Definition at line 479 of file amfilter.h.

double CBasePin::CurrentRate (  )  [inline]

Definition at line 482 of file amfilter.h.

LPWSTR CBasePin::Name (  )  [inline]

Definition at line 487 of file amfilter.h.

Referenced by CBaseFilter::FindPin(), and QueryId().

void CBasePin::SetReconnectWhenActive ( bool  bCanReconnect  )  [inline]

Definition at line 490 of file amfilter.h.

Referenced by CDynamicOutputPin::Initialize().

bool CBasePin::CanReconnectWhenActive (  )  [inline]

Definition at line 495 of file amfilter.h.

Referenced by CBaseRenderer::BreakConnect().

STDMETHODIMP CBasePin::DisconnectInternal (  )  [protected]

Definition at line 1522 of file amfilter.cpp.

References ASSERT, BreakConnect(), CritCheckIn, DbgBreak, FAILED, hr, HRESULT, m_Connected, m_pLock, NULL, S_FALSE, and S_OK.

Referenced by CDynamicOutputPin::Disconnect(), and Disconnect().

Member Data Documentation

WCHAR* CBasePin::m_pName [protected]

Definition at line 271 of file amfilter.h.

Referenced by CBasePin(), QueryPinInfo(), and ~CBasePin().

IPin* CBasePin::m_Connected [protected]

Definition at line 272 of file amfilter.h.

Referenced by AttemptConnection(), CDynamicOutputPin::ChangeMediaType(), CDynamicOutputPin::ChangeMediaTypeHelper(), Connect(), ConnectedTo(), CBaseOutputPin::DeliverBeginFlush(), CBaseOutputPin::DeliverEndFlush(), CBaseOutputPin::DeliverEndOfStream(), CBaseOutputPin::DeliverNewSegment(), DisconnectInternal(), CBaseInputPin::PassNotify(), ReceiveConnection(), and ~CBasePin().

PIN_DIRECTION CBasePin::m_dir [protected]

Definition at line 273 of file amfilter.h.

Referenced by CheckConnect(), QueryDirection(), and QueryPinInfo().

CCritSec* CBasePin::m_pLock [protected]

Definition at line 274 of file amfilter.h.

Referenced by CBaseInputPin::BeginFlush(), CAsyncOutputPin::CheckMediaType(), Connect(), ConnectionMediaType(), CDynamicOutputPin::Disconnect(), Disconnect(), DisconnectInternal(), CBaseInputPin::EndFlush(), CRenderedInputPin::EndFlush(), CTransInPlaceInputPin::GetAllocator(), CBaseInputPin::GetAllocator(), CBaseFilter::IsActive(), CTransInPlaceInputPin::NotifyAllocator(), CBaseInputPin::NotifyAllocator(), ReceiveConnection(), and SetSink().

bool CBasePin::m_bRunTimeError [protected]

Definition at line 275 of file amfilter.h.

Referenced by CTransformInputPin::CheckStreaming(), CBaseInputPin::CheckStreaming(), CBaseInputPin::EndFlush(), CBaseInputPin::Inactive(), CBaseOutputPin::Inactive(), Inactive(), and CBaseInputPin::Receive().

bool CBasePin::m_bCanReconnectWhenActive [protected]

Definition at line 276 of file amfilter.h.

Referenced by Connect(), and ReceiveConnection().

bool CBasePin::m_bTryMyTypesFirst [protected]

Definition at line 277 of file amfilter.h.

Referenced by AgreeMediaType().

CBaseFilter* CBasePin::m_pFilter [protected]

Reimplemented in CSourceStream.

Definition at line 279 of file amfilter.h.

Referenced by CTransInPlaceOutputPin::CheckMediaType(), CRenderedInputPin::DoCompleteHandling(), CRenderedInputPin::EndOfStream(), CBaseInputPin::PassNotify(), QueryPinInfo(), CBaseInputPin::Receive(), and CBaseInputPin::ReceiveCanBlock().

IQualityControl* CBasePin::m_pQSink [protected]

Definition at line 280 of file amfilter.h.

Referenced by CBaseInputPin::PassNotify(), and SetSink().

LONG CBasePin::m_TypeVersion [protected]

Definition at line 281 of file amfilter.h.

Referenced by GetMediaTypeVersion(), and IncrementTypeVersion().

CMediaType CBasePin::m_mt [protected]

Definition at line 282 of file amfilter.h.

Referenced by CTransInPlaceOutputPin::CheckMediaType(), ConnectionMediaType(), CTransformOutputPin::CurrentMediaType(), CTransformInputPin::CurrentMediaType(), and SetMediaType().

CRefTime CBasePin::m_tStart [protected]

Definition at line 284 of file amfilter.h.

Referenced by NewSegment().

CRefTime CBasePin::m_tStop [protected]

Definition at line 285 of file amfilter.h.

Referenced by NewSegment().

double CBasePin::m_dRate [protected]

Definition at line 286 of file amfilter.h.

Referenced by NewSegment().

The documentation for this class was generated from the following files:
Generated on Sun May 25 00:20:36 2008 by  doxygen 1.5.6