83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
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//==========================================================================;
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//
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// Copyright (c) Microsoft Corporation 1998-2000.
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//
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//--------------------------------------------------------------------------;
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//
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// Devices.cpp : Implementation of CDevices
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//
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#include "stdafx.h"
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#ifndef TUNING_MODEL_ONLY
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#include "Devices.h"
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static DWORD dwFetch;
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// note: the compiler is generating but never calling the code to construct these initializers so the pointers
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// are staying null. we work around this by providing a function which dynamically allocating them on the heap
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// and calling it in our dllmain.
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typedef enumerator_iterator<PQEnumVARIANT, CComVariant, IEnumVARIANT, VARIANT, std::allocator<VARIANT>::difference_type > EnumVARIANTIterator;
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std_arity0pmf<IEnumVARIANT, HRESULT> * EnumVARIANTIterator::Reset = NULL;
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std_arity1pmf<IEnumVARIANT, VARIANT *, HRESULT> * EnumVARIANTIterator::Next = NULL;
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#define DECLAREPMFS(coll) \
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std_arity1pmf<IMSVid##coll, IEnumVARIANT **, HRESULT> * VW##coll::Fetch = NULL
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#define INITPMFS(coll) \
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VW##coll::Fetch = new std_arity1pmf<IMSVid##coll, IEnumVARIANT **, HRESULT>(&IMSVid##coll::get__NewEnum)
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#define DELETEPMFS(coll) \
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delete VW##coll::Fetch
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DECLAREPMFS(InputDevices);
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DECLAREPMFS(OutputDevices);
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DECLAREPMFS(VideoRendererDevices);
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DECLAREPMFS(AudioRendererDevices);
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DECLAREPMFS(Features);
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DEFINE_EXTERN_OBJECT_ENTRY(CLSID_MSVidInputDevices, CInputDevices)
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DEFINE_EXTERN_OBJECT_ENTRY(CLSID_MSVidOutputDevices, COutputDevices)
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DEFINE_EXTERN_OBJECT_ENTRY(CLSID_MSVidVideoRendererDevices, CVideoRendererDevices)
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DEFINE_EXTERN_OBJECT_ENTRY(CLSID_MSVidAudioRendererDevices, CAudioRendererDevices)
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DEFINE_EXTERN_OBJECT_ENTRY(CLSID_MSVidFeatures, CFeatures)
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// work around compiler bug as per above description
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void CtorStaticVWDevicesFwdSeqPMFs(void) {
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INITPMFS(InputDevices);
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INITPMFS(OutputDevices);
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INITPMFS(VideoRendererDevices);
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INITPMFS(AudioRendererDevices);
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INITPMFS(Features);
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EnumVARIANTIterator::Reset = new std_arity0pmf<IEnumVARIANT, HRESULT>(&IEnumVARIANT::Reset);
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EnumVARIANTIterator::Next = new std_bndr_mf_1_3<std_arity3pmf<IEnumVARIANT, ULONG, VARIANT*, ULONG *, HRESULT> >(std_arity3_member(&IEnumVARIANT::Next), 1, &dwFetch);
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}
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// work around compiler bug as per above description
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void DtorStaticVWDevicesFwdSeqPMFs(void) {
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DELETEPMFS(InputDevices);
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DELETEPMFS(OutputDevices);
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DELETEPMFS(VideoRendererDevices);
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DELETEPMFS(AudioRendererDevices);
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DELETEPMFS(Features);
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delete EnumVARIANTIterator::Reset;
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delete EnumVARIANTIterator::Next;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CDevEnum
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#endif //TUNING_MODEL_ONLY
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// end of file - devices.cpp
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