/* * Copyright (C) 2002 Lionel Ulmer * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __STRMIF_INCLUDED__ #define __STRMIF_INCLUDED__ #include "windef.h" #include "wingdi.h" #include "objbase.h" /* FilterGraph object / interface */ typedef struct IFilterGraph IFilterGraph; typedef struct IBaseFilter IBaseFilter; typedef struct IEnumFilters IEnumFilters; typedef struct IPin IPin; typedef struct IEnumPins IEnumPins; typedef struct IEnumMediaTypes IEnumMediaTypes; typedef struct IMediaFilter IMediaFilter; typedef struct IReferenceClock IReferenceClock; typedef struct IGraphBuilder IGraphBuilder; typedef struct IMediaSeeking IMediaSeeking; typedef LONGLONG REFERENCE_TIME; typedef double REFTIME; typedef struct _MediaType { GUID majortype; GUID subtype; BOOL bFixedSizeSamples; BOOL bTemporalCompression; ULONG lSampleSize; GUID formattype; IUnknown *pUnk; ULONG cbFormat; /* [size_is] */ BYTE *pbFormat; } AM_MEDIA_TYPE; #define MAX_FILTER_NAME 128 typedef struct _FilterInfo { WCHAR achName[MAX_FILTER_NAME]; IFilterGraph *pGraph; } FILTER_INFO; typedef enum _FilterState { State_Stopped = 0, State_Paused = 1, State_Running = 2 } FILTER_STATE; typedef enum _PinDirection { PINDIR_INPUT = 0, PINDIR_OUTPUT = 1 } PIN_DIRECTION; #define MAX_PIN_NAME 128 typedef struct _PinInfo { IBaseFilter *pFilter; PIN_DIRECTION dir; WCHAR achName[MAX_PIN_NAME]; } PIN_INFO; typedef DWORD_PTR HSEMAPHORE; typedef DWORD_PTR HEVENT; #define INTERFACE IPin #define IPin_METHODS \ IUnknown_METHODS \ STDMETHOD(Connect)(THIS_ IPin * pReceivePin, AM_MEDIA_TYPE * pmt) PURE; \ STDMETHOD(ReceiveConnection)(THIS_ IPin * pConnector, AM_MEDIA_TYPE * pmt) PURE; \ STDMETHOD(Disconnect)(THIS) PURE; \ STDMETHOD(ConnectedTo)(THIS_ IPin ** pPin) PURE; \ STDMETHOD(ConnectionMediaType)(THIS_ AM_MEDIA_TYPE * pmt) PURE; \ STDMETHOD(QueryPinInfo)(THIS_ PIN_INFO * pInfo) PURE; \ STDMETHOD(QueryDirection)(THIS_ PIN_DIRECTION * pPinDir) PURE; \ STDMETHOD(QueryId)(THIS_ LPWSTR * Id) PURE; \ STDMETHOD(QueryAccept)(THIS_ AM_MEDIA_TYPE * pmt) PURE; \ STDMETHOD(EnumMediaTypes)(THIS_ IEnumMediaTypes ** ppEnum) PURE; \ STDMETHOD(QueryInternalConnections)(THIS_ IPin ** apPin, ULONG * nPin) PURE; \ STDMETHOD(EndOfStream)(THIS) PURE; \ STDMETHOD(BeginFlush)(THIS) PURE; \ STDMETHOD(EndFlush)(THIS) PURE; \ STDMETHOD(NewSegment)(THIS_ REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate) PURE; ICOM_DEFINE(IPin,IUnknown) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IPin_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IPin_AddRef(p) (p)->lpVtbl->AddRef(p) #define IPin_Release(p) (p)->lpVtbl->Release(p) /*** IPin methods ***/ #define IPin_Connect(p,a,b) (p)->lpVtbl->Connect(p,a,b) #define IPin_ReceiveConnection(p,a,b) (p)->lpVtbl->ReceiveConnection(p,a,b) #define IPin_Disconnect(p) (p)->lpVtbl->Disconnect(p) #define IPin_ConnectedTo(p,a) (p)->lpVtbl->ConnectedTo(p,a) #define IPin_ConnectionMediaType(p,a) (p)->lpVtbl->ConnectionMediaType(p,a) #define IPin_QueryPinInfo(p,a) (p)->lpVtbl->QueryPinInfo(p,a) #define IPin_QueryDirection(p,a) (p)->lpVtbl->QueryDirection(p,a) #define IPin_QueryId(p,a) (p)->lpVtbl->QueryId(p,a) #define IPin_QueryAccept(p,a) (p)->lpVtbl->QueryAccept(p,a) #define IPin_EnumMediaTypes(p,a) (p)->lpVtbl->EnumMediaTypes(p,a) #define IPin_QueryInternalConnections(p,a,b) (p)->lpVtbl->QueryInternalConnections(p,a,b) #define IPin_EndOfStream(p) (p)->lpVtbl->EndOfStream(p) #define IPin_BeginFlush(p) (p)->lpVtbl->BeginFlush(p) #define IPin_EndFlush(p) (p)->lpVtbl->EndFlush(p) #define IPin_NewSegment(p,a,b,c) (p)->lpVtbl->NewSegment(p,a,b,c) #endif #define INTERFACE IEnumPins #define IEnumPins_METHODS \ IUnknown_METHODS \ STDMETHOD(Next)(THIS_ ULONG cPins, IPin ** ppPins, ULONG * pcFetched) PURE; \ STDMETHOD(Skip)(THIS_ ULONG cPins) PURE; \ STDMETHOD(Reset)(THIS) PURE; \ STDMETHOD(Clone)(THIS_ IEnumPins ** ppEnum) PURE; ICOM_DEFINE(IEnumPins,IUnknown) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IEnumPins_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IEnumPins_AddRef(p) (p)->lpVtbl->AddRef(p) #define IEnumPins_Release(p) (p)->lpVtbl->Release(p) /*** IEnumPins methods ***/ #define IEnumPins_Next(p,a,b,c) (p)->lpVtbl->Next(p,a,b,c) #define IEnumPins_Skip(p,a) (p)->lpVtbl->Skip(p,a) #define IEnumPins_Reset(p) (p)->lpVtbl->Reset(p) #define IEnumPins_Clone(p,a) (p)->lpVtbl->Clone(p,a) #endif #define INTERFACE IMediaFilter #define IMediaFilter_METHODS \ IPersist_METHODS \ STDMETHOD(Stop)(THIS) PURE; \ STDMETHOD(Pause)(THIS) PURE; \ STDMETHOD(Run)(THIS_ REFERENCE_TIME tStart) PURE; \ STDMETHOD(GetState)(THIS_ DWORD dwMilliSecsTimeout, FILTER_STATE * State) PURE; \ STDMETHOD(SetSyncSource)(THIS_ IReferenceClock * pClock) PURE; \ STDMETHOD(GetSyncSource)(THIS_ IReferenceClock ** pClock) PURE; ICOM_DEFINE(IMediaFilter,IPersist) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IMediaFilter_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IMediaFilter_AddRef(p) (p)->lpVtbl->AddRef(p) #define IMediaFilter_Release(p) (p)->lpVtbl->Release(p) /*** IPersist methods ***/ #define IMediaFilter_GetClassID(p,a) (p)->lpVtbl->GetClassID(p,a) /*** IMediaFilter methods ***/ #define IMediaFilter_Stop(p) (p)->lpVtbl->Stop(p) #define IMediaFilter_Pause(p) (p)->lpVtbl->Pause(p) #define IMediaFilter_Run(p,a) (p)->lpVtbl->Run(p,a) #define IMediaFilter_GetState(p,a,b) (p)->lpVtbl->GetState(p,a,b) #define IMediaFilter_SetSyncSource(p,a) (p)->lpVtbl->SetSyncSource(p,a) #define IMediaFilter_GetSyncSource(p,a) (p)->lpVtbl->GetSyncSource(p,a) #endif #define INTERFACE IBaseFilter #define IBaseFilter_METHODS \ IMediaFilter_METHODS \ STDMETHOD(EnumPins)(THIS_ IEnumPins ** ppEnum) PURE; \ STDMETHOD(FindPin)(THIS_ LPCWSTR Id, IPin ** ppPin) PURE; \ STDMETHOD(QueryFilterInfo)(THIS_ FILTER_INFO * pInfo) PURE; \ STDMETHOD(JoinFilterGraph)(THIS_ IFilterGraph * pGraph, LPCWSTR pName) PURE; \ STDMETHOD(QueryVendorInfo)(THIS_ LPWSTR * pVendorInfo) PURE; ICOM_DEFINE(IBaseFilter,IMediaFilter) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IBaseFilter_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IBaseFilter_AddRef(p) (p)->lpVtbl->AddRef(p) #define IBaseFilter_Release(p) (p)->lpVtbl->Release(p) /*** IPersist methods ***/ #define IBaseFilter_GetClassID(p,a) (p)->lpVtbl->GetClassID(p,a) /*** IMediaFilter methods ***/ #define IBaseFilter_Stop(p) (p)->lpVtbl->Stop(p) #define IBaseFilter_Pause(p) (p)->lpVtbl->Pause(p) #define IBaseFilter_Run(p,a) (p)->lpVtbl->Run(p,a) #define IBaseFilter_GetState(p,a,b) (p)->lpVtbl->GetState(p,a,b) #define IBaseFilter_SetSyncSource(p,a) (p)->lpVtbl->SetSyncSource(p,a) #define IBaseFilter_GetSyncSource(p,a) (p)->lpVtbl->GetSyncSource(p,a) /*** IBaseFilter methods ***/ #define IBaseFilter_EnumPins(p,a) (p)->lpVtbl->EnumPins(p,a) #define IBaseFilter_FindPin(p,a,b) (p)->lpVtbl->FindPin(p,a,b) #define IBaseFilter_QueryFilterInfo(p,a) (p)->lpVtbl->QueryFilterInfo(p,a) #define IBaseFilter_JoinFilterGraph(p,a,b) (p)->lpVtbl->JoinFilterGraph(p,a,b) #define IBaseFilter_QueryVendorInfo(p,a) (p)->lpVtbl->QueryVendorInfo(p,a) #endif #define INTERFACE IFilterGraph #define IFilterGraph_METHODS \ IUnknown_METHODS \ STDMETHOD(AddFilter)(THIS_ IBaseFilter * pFilter, LPCWSTR pName) PURE; \ STDMETHOD(RemoveFilter)(THIS_ IBaseFilter * pFilter) PURE; \ STDMETHOD(EnumFilter)(THIS_ IEnumFilters ** ppEnum) PURE; \ STDMETHOD(FindFilterByName)(THIS_ LPCWSTR pName, IBaseFilter ** ppFilter) PURE; \ STDMETHOD(ConnectDirect)(THIS_ IPin * ppinIn, IPin * ppinOut, const AM_MEDIA_TYPE * pmt) PURE; \ STDMETHOD(Reconnect)(THIS_ IPin * ppin) PURE; \ STDMETHOD(Disconnect)(THIS_ IPin * ppin) PURE; \ STDMETHOD(SetDefaultSyncSource)(THIS) PURE; ICOM_DEFINE(IFilterGraph,IUnknown) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IFilterGraph_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IFilterGraph_AddRef(p) (p)->lpVtbl->AddRef(p) #define IFilterGraph_Release(p) (p)->lpVtbl->Release(p) /*** IFilterGraph methods ***/ #define IFilterGraph_AddFilter(p,a,b) (p)->lpVtbl->AddFilter(p,a,b) #define IFilterGraph_RemoveFilter(p,a) (p)->lpVtbl->RemoveFilter(p,a) #define IFilterGraph_EnumFilter(p,a) (p)->lpVtbl->EnumFilter(p,a) #define IFilterGraph_FindFilterByName(p,a,b) (p)->lpVtbl->FindFilterByName(p,a,b) #define IFilterGraph_ConnectDirect(p,a,b,c) (p)->lpVtbl->ConnectDirect(p,a,b,c) #define IFilterGraph_Reconnect(p,a) (p)->lpVtbl->Reconnect(p,a) #define IFilterGraph_Disconnect(p,a) (p)->lpVtbl->Disconnect(p,a) #define IFilterGraph_SetDefaultSyncSource(p) (p)->lpVtbl->SetDefaultSyncSource(p) #endif #define INTERFACE IEnumFilters #define IEnumFilters_METHODS \ IUnknown_METHODS \ STDMETHOD(Next)(THIS_ ULONG cFilters, IBaseFilter ** ppFilter, ULONG * pcFetched) PURE; \ STDMETHOD(Skip)(THIS_ ULONG cFilters) PURE; \ STDMETHOD(Reset)(THIS) PURE; \ STDMETHOD(Clone)(THIS_ IEnumFilters ** ppEnum) PURE; ICOM_DEFINE(IEnumFilters,IUnknown) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IEnumFilters_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IEnumFilters_AddRef(p) (p)->lpVtbl->AddRef(p) #define IEnumFilters_Release(p) (p)->lpVtbl->Release(p) /*** IEnumFilters methods ***/ #define IEnumFilters_Next(p,a,b,c) (p)->lpVtbl->Next(p,a,b,c) #define IEnumFilters_Skip(p,a) (p)->lpVtbl->Skip(p,a) #define IEnumFilters_Reset(p) (p)->lpVtbl->Reset(p) #define IEnumFilters_Clone(p,a) (p)->lpVtbl->Clone(p,a) #endif #define INTERFACE IEnumMediaTypes #define IEnumMediaTypes_METHODS \ IUnknown_METHODS \ STDMETHOD(Next)(THIS_ ULONG cMediaTypes, AM_MEDIA_TYPE ** ppMediaTypes, ULONG * pcFetched) PURE; \ STDMETHOD(Skip)(THIS_ ULONG cMediaTypes) PURE; \ STDMETHOD(Reset)(THIS) PURE; \ STDMETHOD(Clone)(THIS_ IEnumMediaTypes ** ppEnum) PURE; ICOM_DEFINE(IEnumMediaTypes,IUnknown) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IEnumMediaTypes_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IEnumMediaTypes_AddRef(p) (p)->lpVtbl->AddRef(p) #define IEnumMediaTypes_Release(p) (p)->lpVtbl->Release(p) /*** IEnumMediaTypes methods ***/ #define IEnumMediaTypes_Next(p,a,b,c) (p)->lpVtbl->Next(p,a,b,c) #define IEnumMediaTypes_Skip(p,a) (p)->lpVtbl->Skip(p,a) #define IEnumMediaTypes_Reset(p) (p)->lpVtbl->Reset(p) #define IEnumMediaTypes_Clone(p,a) (p)->lpVtbl->Clone(p,a) #endif #define INTERFACE IReferenceClock #define IReferenceClock_METHODS \ IUnknown_METHODS \ STDMETHOD(GetTime)(THIS_ REFERENCE_TIME * pTime) PURE; \ STDMETHOD(AdviseTime)(THIS_ REFERENCE_TIME baseTime, REFERENCE_TIME streamTime, HEVENT hEvent, DWORD_PTR * pdwAdviseCookie) PURE; \ STDMETHOD(AdvisePeriodic)(THIS_ REFERENCE_TIME startTime, REFERENCE_TIME periodTime, HSEMAPHORE hSemaphore, DWORD_PTR * pdwAdviseCookie) PURE; \ STDMETHOD(Unadvise)(THIS_ DWORD_PTR dwAdviseCookie) PURE; ICOM_DEFINE(IReferenceClock,IUnknown) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IReferenceClock_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IReferenceClock_AddRef(p) (p)->lpVtbl->AddRef(p) #define IReferenceClock_Release(p) (p)->lpVtbl->Release(p) /*** IReferenceClock methods ***/ #define IReferenceClock_GetTime(p,a) (p)->lpVtbl->GetTime(p,a) #define IReferenceClock_AdviseTime(p,a,b,c,d) (p)->lpVtbl->AdviseTime(p,a,b,c,d) #define IReferenceClock_AdvisePeriodic(p,a,b,c,d) (p)->lpVtbl->AdvisePeriodic(p,a,b,c,d) #define IReferenceClock_Unadvise(p,a) (p)->lpVtbl->Unadvise(p,a) #endif #define INTERFACE IGraphBuilder #define IGraphBuilder_METHODS \ IFilterGraph_METHODS \ STDMETHOD(Connect)(THIS_ IPin * ppinOut, IPin * ppinIn) PURE; \ STDMETHOD(Render)(THIS_ IPin * ppinOut) PURE; \ STDMETHOD(RenderFile)(THIS_ LPCWSTR lpcwstrFile, LPCWSTR lpcwstrPlayList) PURE; \ STDMETHOD(AddSourceFilter)(THIS_ LPCWSTR lpcwstrFileName, LPCWSTR lpcwstrFilterName, IBaseFilter ** ppFilter) PURE; \ STDMETHOD(SetLogFile)(THIS_ DWORD_PTR hFile) PURE; \ STDMETHOD(Abort)(THIS) PURE; \ STDMETHOD(ShouldOperationContinue)(THIS) PURE; ICOM_DEFINE(IGraphBuilder,IFilterGraph) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IGraphBuilder_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IGraphBuilder_AddRef(p) (p)->lpVtbl->AddRef(p) #define IGraphBuilder_Release(p) (p)->lpVtbl->Release(p) /*** IFilterGraph methods ***/ #define IGraphBuilder_AddFilter(p,a,b) (p)->lpVtbl->AddFilter(p,a,b) #define IGraphBuilder_RemoveFilter(p,a) (p)->lpVtbl->RemoveFilter(p,a) #define IGraphBuilder_EnumFilter(p,a) (p)->lpVtbl->EnumFilter(p,a) #define IGraphBuilder_FindFilterByName(p,a,b) (p)->lpVtbl->FindFilterByName(p,a,b) #define IGraphBuilder_ConnectDirect(p,a,b,c) (p)->lpVtbl->ConnectDirect(p,a,b,c) #define IGraphBuilder_Reconnect(p,a) (p)->lpVtbl->Reconnect(p,a) #define IGraphBuilder_Disconnect(p,a) (p)->lpVtbl->Disconnect(p,a) #define IGraphBuilder_SetDefaultSyncSource(p) (p)->lpVtbl->SetDefaultSyncSource(p) /*** IGraphBuilder methods ***/ #define IGraphBuilder_Connect(p,a,b) (p)->lpVtbl->Connect(p,a,b) #define IGraphBuilder_Render(p,a) (p)->lpVtbl->Render(p,a) #define IGraphBuilder_RenderFile(p,a,b) (p)->lpVtbl->RenderFile(p,a,b) #define IGraphBuilder_AddSourceFilter(p,a,b,c) (p)->lpVtbl->AddSourceFilter(p,a,b,c) #define IGraphBuilder_SetLogFile(p,a) (p)->lpVtbl->SetLogFile(p,a) #define IGraphBuilder_Abort(p) (p)->lpVtbl->Abort(p) #define IGraphBuilder_ShouldOperationContinue(p) (p)->lpVtbl->ShouldOperationContinue(p) #endif #define INTERFACE IMediaSeeking #define IMediaSeeking_METHODS \ IUnknown_METHODS \ STDMETHOD(GetCapabilities)(THIS_ DWORD * pCapabilities) PURE; \ STDMETHOD(CheckCapabilities)(THIS_ DWORD * pCapabilities) PURE; \ STDMETHOD(IsFormatSupported)(THIS_ GUID * pFormat) PURE; \ STDMETHOD(QueryPreferredFormat)(THIS_ GUID * pFormat) PURE; \ STDMETHOD(GetTimeFormat)(THIS_ GUID * pFormat) PURE; \ STDMETHOD(IsUsingTimeFormat)(THIS_ GUID * pFormat) PURE; \ STDMETHOD(SetTimeFormat)(THIS_ GUID * pFormat) PURE; \ STDMETHOD(GetDuration)(THIS_ LONGLONG * pDuration) PURE; \ STDMETHOD(GetStopPosition)(THIS_ LONGLONG * pStop) PURE; \ STDMETHOD(GetCurrentPosition)(THIS_ LONGLONG * pCurrent) PURE; \ STDMETHOD(ConvertTimeFormat)(THIS_ LONGLONG * pTarget, GUID * pTargetFormat, LONGLONG Source, GUID * pSourceFormat) PURE; \ STDMETHOD(SetPositions)(THIS_ LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags) PURE; \ STDMETHOD(GetPositions)(THIS_ LONGLONG * pCurrent, LONGLONG * pStop) PURE; \ STDMETHOD(GetAvailable)(THIS_ LONGLONG * pEarliest, LONGLONG * pLatest) PURE; \ STDMETHOD(SetRate)(THIS_ double dRate) PURE; \ STDMETHOD(GetRate)(THIS_ double * pdRate) PURE; \ STDMETHOD(GetPreroll)(THIS_ LONGLONG * pllPreroll) PURE; ICOM_DEFINE(IMediaSeeking,IUnknown) #undef INTERFACE #ifdef COBJMACROS /*** IUnknown methods ***/ #define IMediaSeeking_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b) #define IMediaSeeking_AddRef(p) (p)->lpVtbl->AddRef(p) #define IMediaSeeking_Release(p) (p)->lpVtbl->Release(p) /*** IMediaSeeking methods ***/ #define IMediaSeeking_GetCapabilities(p,a) (p)->lpVtbl->GetCapabilities(p,a) #define IMediaSeeking_CheckCapabilities(p,a) (p)->lpVtbl->CheckCapabilities(p,a) #define IMediaSeeking_IsFormatSupported(p,a) (p)->lpVtbl->IsFormatSupported(p,a) #define IMediaSeeking_QueryPreferredFormat(p,a) (p)->lpVtbl->QueryPreferredFormat(p,a) #define IMediaSeeking_GetTimeFormat(p,a) (p)->lpVtbl->GetTimeFormat(p,a) #define IMediaSeeking_IsUsingTimeFormat(p,a) (p)->lpVtbl->IsUsingTimeFormat(p,a) #define IMediaSeeking_SetTimeFormat(p,a) (p)->lpVtbl->SetTimeFormat(p,a) #define IMediaSeeking_GetDuration(p,a) (p)->lpVtbl->GetDuration(p,a) #define IMediaSeeking_GetStopPosition(p,a) (p)->lpVtbl->GetStopPosition(p,a) #define IMediaSeeking_GetCurrentPosition(p,a) (p)->lpVtbl->GetCurrentPosition(p,a) #define IMediaSeeking_ConvertTimeFormat(p,a,b,c,d) (p)->lpVtbl->ConvertTimeFormat(p,a,b,c,d) #define IMediaSeeking_SetPositions(p,a,b,c,d) (p)->lpVtbl->SetPositions(p,a,b,c,d) #define IMediaSeeking_GetPositions(p,a,b) (p)->lpVtbl->GetPositions(p,a,b) #define IMediaSeeking_GetAvailable(p,a,b) (p)->lpVtbl->GetAvailable(p,a,b) #define IMediaSeeking_SetRate(p,a) (p)->lpVtbl->SetRate(p,a) #define IMediaSeeking_GetRate(p,a) (p)->lpVtbl->GetRate(p,a) #define IMediaSeeking_GetPreroll(p,a) (p)->lpVtbl->GetPreroll(p,a) #endif #endif /* __STRMIF_INCLUDED__ */