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quartz: Implement IObjectWithSite and IAMGraphBuilderCallback for the FilterGraph.
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c1fb15d1f8
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@ -160,6 +160,7 @@ typedef struct _IFilterGraphImpl {
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IMediaEventSink IMediaEventSink_iface;
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IGraphConfig IGraphConfig_iface;
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IMediaPosition IMediaPosition_iface;
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IObjectWithSite IObjectWithSite_iface;
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const IUnknownVtbl * IInner_vtbl;
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/* IAMGraphStreams */
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/* IAMStats */
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@ -204,6 +205,7 @@ typedef struct _IFilterGraphImpl {
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REFERENCE_TIME pause_time;
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LONGLONG stop_position;
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LONG recursioncount;
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IUnknown *pSite;
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} IFilterGraphImpl;
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static HRESULT Filtergraph_QueryInterface(IFilterGraphImpl *This,
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@ -261,6 +263,9 @@ static HRESULT WINAPI FilterGraphInner_QueryInterface(IUnknown * iface,
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} else if (IsEqualGUID(&IID_IMediaPosition, riid)) {
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*ppvObj = &This->IMediaPosition_iface;
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TRACE(" returning IMediaPosition interface (%p)\n", *ppvObj);
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} else if (IsEqualGUID(&IID_IObjectWithSite, riid)) {
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*ppvObj = &This->IObjectWithSite_iface;
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TRACE(" returning IObjectWithSite interface (%p)\n", *ppvObj);
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} else if (IsEqualGUID(&IID_IFilterMapper, riid)) {
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TRACE(" requesting IFilterMapper interface from aggregated filtermapper (%p)\n", *ppvObj);
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return IUnknown_QueryInterface(This->punkFilterMapper2, riid, ppvObj);
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@ -327,6 +332,8 @@ static ULONG WINAPI FilterGraphInner_Release(IUnknown * iface)
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IFilterMapper2_Release(This->pFilterMapper2);
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IUnknown_Release(This->punkFilterMapper2);
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if (This->pSite) IUnknown_Release(This->pSite);
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CloseHandle(This->hEventCompletion);
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EventsQueue_Destroy(&This->evqueue);
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This->cs.DebugInfo->Spare[0] = 0;
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@ -1020,6 +1027,7 @@ static HRESULT WINAPI FilterGraph2_Connect(IFilterGraph2 *iface, IPin *ppinOut,
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IPin** ppins;
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IPin* ppinfilter = NULL;
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IBaseFilter* pfilter = NULL;
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IAMGraphBuilderCallback *callback = NULL;
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hr = GetFilterInfo(pMoniker, &clsid, &var);
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IMoniker_Release(pMoniker);
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@ -1033,12 +1041,42 @@ static HRESULT WINAPI FilterGraph2_Connect(IFilterGraph2 *iface, IPin *ppinOut,
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goto error;
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}
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if (This->pSite)
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{
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IUnknown_QueryInterface(This->pSite, &IID_IAMGraphBuilderCallback, (LPVOID*)&callback);
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if (callback)
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{
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HRESULT rc;
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rc = IAMGraphBuilderCallback_SelectedFilter(callback, pMoniker);
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if (FAILED(rc))
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{
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TRACE("Filter rejected by IAMGraphBuilderCallback_SelectedFilter\n");
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IUnknown_Release(callback);
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goto error;
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}
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}
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}
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hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (LPVOID*)&pfilter);
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if (FAILED(hr)) {
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WARN("Unable to create filter (%x), trying next one\n", hr);
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goto error;
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}
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if (callback)
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{
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HRESULT rc;
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rc = IAMGraphBuilderCallback_CreatedFilter(callback, pfilter);
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IUnknown_Release(callback);
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if (FAILED(rc))
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{
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IBaseFilter_Release(pfilter);
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pfilter = NULL;
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TRACE("Filter rejected by IAMGraphBuilderCallback_CreatedFilter\n");
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goto error;
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}
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}
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hr = IFilterGraph2_AddFilter(iface, pfilter, V_UNION(&var, bstrVal));
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if (FAILED(hr)) {
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WARN("Unable to add filter (%x)\n", hr);
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@ -2768,6 +2806,71 @@ static const IMediaPositionVtbl IMediaPosition_VTable =
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MediaPosition_CanSeekBackward
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};
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static inline IFilterGraphImpl *impl_from_IObjectWithSite(IObjectWithSite *iface)
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{
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return CONTAINING_RECORD(iface, IFilterGraphImpl, IObjectWithSite_iface);
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}
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/*** IUnknown methods ***/
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static HRESULT WINAPI ObjectWithSite_QueryInterface(IObjectWithSite* iface, REFIID riid, void** ppvObj)
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{
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IFilterGraphImpl *This = impl_from_IObjectWithSite( iface );
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TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
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return Filtergraph_QueryInterface(This, riid, ppvObj);
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}
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static ULONG WINAPI ObjectWithSite_AddRef(IObjectWithSite *iface)
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{
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IFilterGraphImpl *This = impl_from_IObjectWithSite( iface );
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TRACE("(%p/%p)->()\n", This, iface);
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return Filtergraph_AddRef(This);
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}
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static ULONG WINAPI ObjectWithSite_Release(IObjectWithSite *iface)
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{
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IFilterGraphImpl *This = impl_from_IObjectWithSite( iface );
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TRACE("(%p/%p)->()\n", This, iface);
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return Filtergraph_Release(This);
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}
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/*** IObjectWithSite methods ***/
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static HRESULT WINAPI ObjectWithSite_SetSite(IObjectWithSite *iface, IUnknown *pUnkSite)
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{
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IFilterGraphImpl *This = impl_from_IObjectWithSite( iface );
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TRACE("(%p/%p)->()\n", This, iface);
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if (This->pSite) IUnknown_Release(This->pSite);
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This->pSite = pUnkSite;
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IUnknown_AddRef(This->pSite);
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return S_OK;
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}
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static HRESULT WINAPI ObjectWithSite_GetSite(IObjectWithSite *iface, REFIID riid, PVOID *ppvSite)
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{
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IFilterGraphImpl *This = impl_from_IObjectWithSite( iface );
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TRACE("(%p/%p)->(%s)\n", This, iface,debugstr_guid(riid));
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*ppvSite = NULL;
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if (!This->pSite)
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return E_FAIL;
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else
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return IUnknown_QueryInterface(This->pSite, riid, ppvSite);
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}
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static const IObjectWithSiteVtbl IObjectWithSite_VTable =
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{
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ObjectWithSite_QueryInterface,
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ObjectWithSite_AddRef,
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ObjectWithSite_Release,
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ObjectWithSite_SetSite,
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ObjectWithSite_GetSite,
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};
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static HRESULT GetTargetInterface(IFilterGraphImpl* pGraph, REFIID riid, LPVOID* ppvObj)
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{
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HRESULT hr = E_NOINTERFACE;
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@ -5506,6 +5609,7 @@ HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj)
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fimpl->IMediaEventSink_iface.lpVtbl = &IMediaEventSink_VTable;
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fimpl->IGraphConfig_iface.lpVtbl = &IGraphConfig_VTable;
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fimpl->IMediaPosition_iface.lpVtbl = &IMediaPosition_VTable;
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fimpl->IObjectWithSite_iface.lpVtbl = &IObjectWithSite_VTable;
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fimpl->ref = 1;
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fimpl->ppFiltersInGraph = NULL;
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fimpl->pFilterNames = NULL;
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@ -5523,6 +5627,7 @@ HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj)
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fimpl->EcCompleteCount = 0;
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fimpl->refClockProvider = NULL;
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fimpl->state = State_Stopped;
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fimpl->pSite = NULL;
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EventsQueue_Init(&fimpl->evqueue);
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InitializeCriticalSection(&fimpl->cs);
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fimpl->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IFilterGraphImpl.cs");
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@ -45,6 +45,7 @@ interface IAMVfwCompressDialogs;
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interface IAMVideoCompression;
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interface IAMVideoDecimationProperties;
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interface IAMVideoProcAmp;
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interface IAMGraphBuilderCallback;
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interface ICaptureGraphBuilder;
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interface ICaptureGraphBuilder2;
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interface IConfigAviMux;
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@ -1010,3 +1011,18 @@ interface IAMFilterMiscFlags : IUnknown
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{
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ULONG GetMiscFlags();
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};
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[
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local,
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object,
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uuid(4995f511-9ddb-4f12-bd3b-f04611807b79),
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pointer_default(unique)
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]
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interface IAMGraphBuilderCallback : IUnknown
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{
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HRESULT SelectedFilter(
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[in] IMoniker *pMon);
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HRESULT CreatedFilter(
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[in] IBaseFilter *pFil);
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};
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