#include "inputpin.h" #include #include #include #define E_NOTIMPL 0x80004001 GUID CInputPin::interfaces[]= { IID_IUnknown, }; IMPLEMENT_IUNKNOWN(CInputPin) GUID CRemotePin::interfaces[]= { IID_IUnknown, }; IMPLEMENT_IUNKNOWN(CRemotePin) GUID CRemotePin2::interfaces[]= { IID_IUnknown, }; IMPLEMENT_IUNKNOWN(CRemotePin2) GUID CBaseFilter::interfaces[]= { IID_IUnknown, IID_IBaseFilter, }; IMPLEMENT_IUNKNOWN(CBaseFilter) GUID CBaseFilter2::interfaces[]= { IID_IUnknown, IID_IBaseFilter, {0x76c61a30, 0xebe1, 0x11cf, {0x89, 0xf9, 0x00, 0xa0, 0xc9, 0x03, 0x49, 0xcb}}, {0xaae7e4e2, 0x6388, 0x11d1, {0x8d, 0x93, 0x00, 0x60, 0x97, 0xc9, 0xa2, 0xb2}}, {0x02ef04dd, 0x7580, 0x11d1, {0xbe, 0xce, 0x00, 0xc0, 0x4f, 0xb6, 0xe9, 0x37}}, }; IMPLEMENT_IUNKNOWN(CBaseFilter2) class CEnumPins: public IEnumPins { IPin* pin1; IPin* pin2; int counter; static GUID interfaces[]; DECLARE_IUNKNOWN(CEnumPins) public: CEnumPins(IPin*, IPin* =0); ~CEnumPins(){delete vt;} static long STDCALL Next ( IEnumPins * This, /* [in] */ unsigned long cMediaTypes, /* [size_is][out] */ IPin **ppMediaTypes, /* [out] */ unsigned long *pcFetched); static long STDCALL Skip ( IEnumPins * This, /* [in] */ unsigned long cMediaTypes); static long STDCALL Reset ( IEnumPins * This); static long STDCALL Clone ( IEnumPins * This, /* [out] */ IEnumPins **ppEnum); }; GUID CEnumPins::interfaces[]= { IID_IUnknown, IID_IEnumPins, }; IMPLEMENT_IUNKNOWN(CEnumPins) CEnumPins::CEnumPins(IPin* p, IPin* pp): pin1(p), pin2(pp), counter(0), refcount(1) { vt=new IEnumPins_vt; vt->QueryInterface = QueryInterface; vt->AddRef = AddRef; vt->Release = Release; vt->Next = Next; vt->Skip = Skip; vt->Reset = Reset; vt->Clone = Clone; } long STDCALL CEnumPins::Next ( IEnumPins * This, /* [in] */ unsigned long cMediaTypes, /* [size_is][out] */ IPin **ppMediaTypes, /* [out] */ unsigned long *pcFetched) { IPin* pin1=((CEnumPins*)This)->pin1; IPin* pin2=((CEnumPins*)This)->pin2; Debug printf("CEnumPins::Next() called\n"); if(!ppMediaTypes)return 0x80004003; if(!pcFetched && (cMediaTypes!=1))return 0x80004003; if(cMediaTypes<=0)return 0; int& counter=((CEnumPins*)This)->counter; if(((counter==2) && pin2) || ((counter==1) && !pin2)) { if(pcFetched)*pcFetched=0; return 1; } if(pcFetched)*pcFetched=1; if(counter==0) { *ppMediaTypes=pin1; pin1->vt->AddRef((IUnknown*)pin1); } else { *ppMediaTypes=pin2; pin2->vt->AddRef((IUnknown*)pin2); } counter++; if(cMediaTypes==1)return 0; return 1; } long STDCALL CEnumPins::Skip ( IEnumPins * This, /* [in] */ unsigned long cMediaTypes) { Debug printf("CEnumPins::Skip() called\n"); return E_NOTIMPL; } long STDCALL CEnumPins::Reset ( IEnumPins * This) { Debug printf("CEnumPins::Reset() called\n"); ((CEnumPins*)This)->counter=0; return 0; } long STDCALL CEnumPins::Clone ( IEnumPins * This, /* [out] */ IEnumPins **ppEnum) { Debug printf("CEnumPins::Clone() called\n"); return E_NOTIMPL; } CInputPin::CInputPin(CBaseFilter* p, const AM_MEDIA_TYPE& vh) : refcount(1), type(vh), parent(p) { vt=new IPin_vt; vt->QueryInterface = QueryInterface; vt->AddRef = AddRef; vt->Release = Release; vt->Connect = Connect; vt->ReceiveConnection = ReceiveConnection; vt->Disconnect=Disconnect; vt->ConnectedTo = ConnectedTo; vt->ConnectionMediaType = ConnectionMediaType; vt->QueryPinInfo = QueryPinInfo; vt->QueryDirection = QueryDirection; vt->QueryId = QueryId; vt->QueryAccept = QueryAccept; vt->EnumMediaTypes = EnumMediaTypes; vt->QueryInternalConnections = QueryInternalConnections; vt->EndOfStream = EndOfStream; vt->BeginFlush = BeginFlush; vt->EndFlush = EndFlush; vt->NewSegment = NewSegment; } long STDCALL CInputPin::Connect ( IPin * This, /* [in] */ IPin *pReceivePin, /* [in] */ AM_MEDIA_TYPE *pmt) { Debug printf("CInputPin::Connect() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::ReceiveConnection ( IPin * This, /* [in] */ IPin *pConnector, /* [in] */ const AM_MEDIA_TYPE *pmt) { Debug printf("CInputPin::ReceiveConnection() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::Disconnect ( IPin * This) { Debug printf("CInputPin::Disconnect() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::ConnectedTo ( IPin * This, /* [out] */ IPin **pPin) { Debug printf("CInputPin::ConnectedTo() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::ConnectionMediaType ( IPin * This, /* [out] */ AM_MEDIA_TYPE *pmt) { Debug printf("CInputPin::ConnectionMediaType() called\n"); if(!pmt)return 0x80004003; *pmt=((CInputPin*)This)->type; if(pmt->cbFormat>0) { pmt->pbFormat=(char *)CoTaskMemAlloc(pmt->cbFormat); memcpy(pmt->pbFormat, ((CInputPin*)This)->type.pbFormat, pmt->cbFormat); } return 0; } long STDCALL CInputPin::QueryPinInfo ( IPin * This, /* [out] */ PIN_INFO *pInfo) { Debug printf("CInputPin::QueryPinInfo() called\n"); pInfo->dir=PINDIR_OUTPUT; CBaseFilter* parent=((CInputPin*)This)->parent; pInfo->pFilter=parent; parent->vt->AddRef((IUnknown*)parent); pInfo->achName[0]=0; return 0; } long STDCALL CInputPin::QueryDirection ( IPin * This, /* [out] */ PIN_DIRECTION *pPinDir) { *pPinDir=PINDIR_OUTPUT; Debug printf("CInputPin::QueryDirection() called\n"); return 0; } long STDCALL CInputPin::QueryId ( IPin * This, /* [out] */ unsigned short* *Id) { Debug printf("CInputPin::QueryId() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::QueryAccept ( IPin * This, /* [in] */ const AM_MEDIA_TYPE *pmt) { Debug printf("CInputPin::QueryAccept() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::EnumMediaTypes ( IPin * This, /* [out] */ IEnumMediaTypes **ppEnum) { Debug printf("CInputPin::EnumMediaTypes() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::QueryInternalConnections ( IPin * This, /* [out] */ IPin **apPin, /* [out][in] */ unsigned long *nPin) { Debug printf("CInputPin::QueryInternalConnections() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::EndOfStream ( IPin * This) { Debug printf("CInputPin::EndOfStream() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::BeginFlush ( IPin * This) { Debug printf("CInputPin::BeginFlush() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::EndFlush ( IPin * This) { Debug printf("CInputPin::EndFlush() called\n"); return E_NOTIMPL; } long STDCALL CInputPin::NewSegment ( IPin * This, /* [in] */ REFERENCE_TIME tStart, /* [in] */ REFERENCE_TIME tStop, /* [in] */ double dRate) { Debug printf("CInputPin::NewSegment() called\n"); return E_NOTIMPL; } CBaseFilter::CBaseFilter(const AM_MEDIA_TYPE& type, CBaseFilter2* parent) : refcount(1) { pin=new CInputPin(this, type); unused_pin=new CRemotePin(this, parent->GetPin()); vt=new IBaseFilter_vt; vt->QueryInterface = QueryInterface; vt->AddRef = AddRef; vt->Release = Release; vt->GetClassID = GetClassID; vt->Stop = Stop; vt->Pause = Pause; vt->Run = Run; vt->GetState = GetState; vt->SetSyncSource = SetSyncSource; vt->GetSyncSource = GetSyncSource; vt->EnumPins = EnumPins; vt->FindPin = FindPin; vt->QueryFilterInfo = QueryFilterInfo; vt->JoinFilterGraph = JoinFilterGraph; vt->QueryVendorInfo = QueryVendorInfo; } long STDCALL CBaseFilter::GetClassID ( IBaseFilter * This, /* [out] */ CLSID *pClassID) { Debug printf("CBaseFilter::GetClassID() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::Stop ( IBaseFilter * This) { Debug printf("CBaseFilter::Stop() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::Pause ( IBaseFilter * This) { Debug printf("CBaseFilter::Pause() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::Run ( IBaseFilter * This, REFERENCE_TIME tStart) { Debug printf("CBaseFilter::Run() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::GetState ( IBaseFilter * This, /* [in] */ unsigned long dwMilliSecsTimeout, // /* [out] */ FILTER_STATE *State) void* State) { Debug printf("CBaseFilter::GetState() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::SetSyncSource ( IBaseFilter * This, /* [in] */ IReferenceClock *pClock) { Debug printf("CBaseFilter::SetSyncSource() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::GetSyncSource ( IBaseFilter * This, /* [out] */ IReferenceClock **pClock) { Debug printf("CBaseFilter::GetSyncSource() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::EnumPins ( IBaseFilter * This, /* [out] */ IEnumPins **ppEnum) { Debug printf("CBaseFilter::EnumPins() called\n"); *ppEnum=new CEnumPins(((CBaseFilter*)This)->pin, ((CBaseFilter*)This)->unused_pin); return 0; } long STDCALL CBaseFilter::FindPin ( IBaseFilter * This, /* [string][in] */ const unsigned short* Id, /* [out] */ IPin **ppPin) { Debug printf("CBaseFilter::FindPin() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::QueryFilterInfo ( IBaseFilter * This, // /* [out] */ FILTER_INFO *pInfo) void* pInfo) { Debug printf("CBaseFilter::QueryFilterInfo() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::JoinFilterGraph ( IBaseFilter * This, /* [in] */ IFilterGraph *pGraph, /* [string][in] */ const unsigned short* pName) { Debug printf("CBaseFilter::JoinFilterGraph() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter::QueryVendorInfo ( IBaseFilter * This, /* [string][out] */ unsigned short* *pVendorInfo) { Debug printf("CBaseFilter::QueryVendorInfo() called\n"); return E_NOTIMPL; } CBaseFilter2::CBaseFilter2() : refcount(1) { pin=new CRemotePin2(this); vt=new IBaseFilter_vt; memset(vt, 0, sizeof (IBaseFilter_vt)); vt->QueryInterface = QueryInterface; vt->AddRef = AddRef; vt->Release = Release; vt->GetClassID = GetClassID; vt->Stop = Stop; vt->Pause = Pause; vt->Run = Run; vt->GetState = GetState; vt->SetSyncSource = SetSyncSource; vt->GetSyncSource = GetSyncSource; vt->EnumPins = EnumPins; vt->FindPin = FindPin; vt->QueryFilterInfo = QueryFilterInfo; vt->JoinFilterGraph = JoinFilterGraph; vt->QueryVendorInfo = QueryVendorInfo; } CRemotePin2::CRemotePin2(CBaseFilter2* p):parent(p), refcount(1) { vt=new IPin_vt; memset(vt, 0, sizeof (IPin_vt)); vt->QueryInterface = QueryInterface; vt->AddRef = AddRef; vt->Release = Release; vt->QueryPinInfo=QueryPinInfo; } CRemotePin::CRemotePin(CBaseFilter* pt, IPin* rpin): parent(pt), remote_pin(rpin), refcount(1) { vt=new IPin_vt; memset(vt, 0, sizeof (IPin_vt)); vt->QueryInterface = QueryInterface; vt->AddRef = AddRef; vt->Release = Release; vt->QueryDirection = QueryDirection; vt->ConnectedTo = ConnectedTo; vt->ConnectionMediaType = ConnectionMediaType; vt->QueryPinInfo = QueryPinInfo; } long STDCALL CBaseFilter2::GetClassID ( IBaseFilter * This, /* [out] */ CLSID *pClassID) { Debug printf("CBaseFilter2::GetClassID() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::Stop ( IBaseFilter * This) { Debug printf("CBaseFilter2::Stop() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::Pause ( IBaseFilter * This) { Debug printf("CBaseFilter2::Pause() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::Run ( IBaseFilter * This, REFERENCE_TIME tStart) { Debug printf("CBaseFilter2::Run() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::GetState ( IBaseFilter * This, /* [in] */ unsigned long dwMilliSecsTimeout, // /* [out] */ FILTER_STATE *State) void* State) { Debug printf("CBaseFilter2::GetState() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::SetSyncSource ( IBaseFilter * This, /* [in] */ IReferenceClock *pClock) { Debug printf("CBaseFilter2::SetSyncSource() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::GetSyncSource ( IBaseFilter * This, /* [out] */ IReferenceClock **pClock) { Debug printf("CBaseFilter2::GetSyncSource() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::EnumPins ( IBaseFilter * This, /* [out] */ IEnumPins **ppEnum) { Debug printf("CBaseFilter2::EnumPins() called\n"); *ppEnum=new CEnumPins(((CBaseFilter2*)This)->pin); return 0; } long STDCALL CBaseFilter2::FindPin ( IBaseFilter * This, /* [string][in] */ const unsigned short* Id, /* [out] */ IPin **ppPin) { Debug printf("CBaseFilter2::FindPin() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::QueryFilterInfo ( IBaseFilter * This, // /* [out] */ FILTER_INFO *pInfo) void* pInfo) { Debug printf("CBaseFilter2::QueryFilterInfo() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::JoinFilterGraph ( IBaseFilter * This, /* [in] */ IFilterGraph *pGraph, /* [string][in] */ const unsigned short* pName) { Debug printf("CBaseFilter2::JoinFilterGraph() called\n"); return E_NOTIMPL; } long STDCALL CBaseFilter2::QueryVendorInfo ( IBaseFilter * This, /* [string][out] */ unsigned short* *pVendorInfo) { Debug printf("CBaseFilter2::QueryVendorInfo() called\n"); return E_NOTIMPL; } long STDCALL CRemotePin::ConnectionMediaType ( IPin * This, /* [out] */ AM_MEDIA_TYPE *pmt) { Debug printf("CRemotePin::ConnectionMediaType() called\n"); return E_NOTIMPL; } long STDCALL CRemotePin::QueryPinInfo ( IPin * This, /* [out] */ PIN_INFO *pInfo) { Debug printf("CRemotePin::QueryPinInfo() called\n"); pInfo->dir=PINDIR_INPUT; CBaseFilter* parent=((CRemotePin*)This)->parent; pInfo->pFilter=parent; parent->vt->AddRef((IUnknown*)parent); pInfo->achName[0]=0; return 0; } long STDCALL CRemotePin2::QueryPinInfo ( IPin * This, /* [out] */ PIN_INFO *pInfo) { Debug printf("CRemotePin2::QueryPinInfo called\n"); CBaseFilter2* parent=((CRemotePin2*)This)->parent; pInfo->pFilter=(IBaseFilter*)parent; parent->vt->AddRef((IUnknown*)parent); pInfo->dir=PINDIR_OUTPUT; pInfo->achName[0]=0; return 0; } long STDCALL CRemotePin::ConnectedTo ( IPin * This, /* [out] */ IPin **pPin) { Debug printf("CRemotePin::ConnectedTo called\n"); if(!pPin)return 0x80004003; *pPin=((CRemotePin*)This)->remote_pin; (*pPin)->vt->AddRef((IUnknown*)(*pPin)); return 0; } long STDCALL CRemotePin::QueryDirection ( IPin * This, /* [out] */ PIN_DIRECTION *pPinDir) { Debug printf("CRemotePin::QueryDirection called\n"); if(!pPinDir)return 0x80004003; *pPinDir=PINDIR_INPUT; return 0; }