Module: wine Branch: master Commit: 8c91f1bf5e5a22ad90e7c1723b62342c3734fda8 URL: http://source.winehq.org/git/wine.git/?a=commit;h=8c91f1bf5e5a22ad90e7c1723b...
Author: Aric Stewart aric@codeweavers.com Date: Mon Jan 16 08:12:23 2012 -0600
quartz: Implement IObjectWithSite and IAMGraphBuilderCallback for the FilterGraph.
---
dlls/quartz/filtergraph.c | 105 +++++++++++++++++++++++++++++++++++++++++++++ include/axextend.idl | 16 +++++++ 2 files changed, 121 insertions(+), 0 deletions(-)
diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c index 64c2d06..32aa569 100644 --- a/dlls/quartz/filtergraph.c +++ b/dlls/quartz/filtergraph.c @@ -160,6 +160,7 @@ typedef struct _IFilterGraphImpl { IMediaEventSink IMediaEventSink_iface; IGraphConfig IGraphConfig_iface; IMediaPosition IMediaPosition_iface; + IObjectWithSite IObjectWithSite_iface; const IUnknownVtbl * IInner_vtbl; /* IAMGraphStreams */ /* IAMStats */ @@ -204,6 +205,7 @@ typedef struct _IFilterGraphImpl { REFERENCE_TIME pause_time; LONGLONG stop_position; LONG recursioncount; + IUnknown *pSite; } IFilterGraphImpl;
static HRESULT Filtergraph_QueryInterface(IFilterGraphImpl *This, @@ -261,6 +263,9 @@ static HRESULT WINAPI FilterGraphInner_QueryInterface(IUnknown * iface, } else if (IsEqualGUID(&IID_IMediaPosition, riid)) { *ppvObj = &This->IMediaPosition_iface; TRACE(" returning IMediaPosition interface (%p)\n", *ppvObj); + } else if (IsEqualGUID(&IID_IObjectWithSite, riid)) { + *ppvObj = &This->IObjectWithSite_iface; + TRACE(" returning IObjectWithSite interface (%p)\n", *ppvObj); } else if (IsEqualGUID(&IID_IFilterMapper, riid)) { TRACE(" requesting IFilterMapper interface from aggregated filtermapper (%p)\n", *ppvObj); return IUnknown_QueryInterface(This->punkFilterMapper2, riid, ppvObj); @@ -327,6 +332,8 @@ static ULONG WINAPI FilterGraphInner_Release(IUnknown * iface) IFilterMapper2_Release(This->pFilterMapper2); IUnknown_Release(This->punkFilterMapper2);
+ if (This->pSite) IUnknown_Release(This->pSite); + CloseHandle(This->hEventCompletion); EventsQueue_Destroy(&This->evqueue); This->cs.DebugInfo->Spare[0] = 0; @@ -1020,6 +1027,7 @@ static HRESULT WINAPI FilterGraph2_Connect(IFilterGraph2 *iface, IPin *ppinOut, IPin** ppins; IPin* ppinfilter = NULL; IBaseFilter* pfilter = NULL; + IAMGraphBuilderCallback *callback = NULL;
hr = GetFilterInfo(pMoniker, &clsid, &var); IMoniker_Release(pMoniker); @@ -1033,12 +1041,42 @@ static HRESULT WINAPI FilterGraph2_Connect(IFilterGraph2 *iface, IPin *ppinOut, goto error; }
+ if (This->pSite) + { + IUnknown_QueryInterface(This->pSite, &IID_IAMGraphBuilderCallback, (LPVOID*)&callback); + if (callback) + { + HRESULT rc; + rc = IAMGraphBuilderCallback_SelectedFilter(callback, pMoniker); + if (FAILED(rc)) + { + TRACE("Filter rejected by IAMGraphBuilderCallback_SelectedFilter\n"); + IUnknown_Release(callback); + goto error; + } + } + } + hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (LPVOID*)&pfilter); if (FAILED(hr)) { WARN("Unable to create filter (%x), trying next one\n", hr); goto error; }
+ if (callback) + { + HRESULT rc; + rc = IAMGraphBuilderCallback_CreatedFilter(callback, pfilter); + IUnknown_Release(callback); + if (FAILED(rc)) + { + IBaseFilter_Release(pfilter); + pfilter = NULL; + TRACE("Filter rejected by IAMGraphBuilderCallback_CreatedFilter\n"); + goto error; + } + } + hr = IFilterGraph2_AddFilter(iface, pfilter, V_UNION(&var, bstrVal)); if (FAILED(hr)) { WARN("Unable to add filter (%x)\n", hr); @@ -2768,6 +2806,71 @@ static const IMediaPositionVtbl IMediaPosition_VTable = MediaPosition_CanSeekBackward };
+static inline IFilterGraphImpl *impl_from_IObjectWithSite(IObjectWithSite *iface) +{ + return CONTAINING_RECORD(iface, IFilterGraphImpl, IObjectWithSite_iface); +} + +/*** IUnknown methods ***/ +static HRESULT WINAPI ObjectWithSite_QueryInterface(IObjectWithSite* iface, REFIID riid, void** ppvObj) +{ + IFilterGraphImpl *This = impl_from_IObjectWithSite( iface ); + + TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj); + return Filtergraph_QueryInterface(This, riid, ppvObj); +} + +static ULONG WINAPI ObjectWithSite_AddRef(IObjectWithSite *iface) +{ + IFilterGraphImpl *This = impl_from_IObjectWithSite( iface ); + + TRACE("(%p/%p)->()\n", This, iface); + return Filtergraph_AddRef(This); +} + +static ULONG WINAPI ObjectWithSite_Release(IObjectWithSite *iface) +{ + IFilterGraphImpl *This = impl_from_IObjectWithSite( iface ); + + TRACE("(%p/%p)->()\n", This, iface); + return Filtergraph_Release(This); +} + +/*** IObjectWithSite methods ***/ + +static HRESULT WINAPI ObjectWithSite_SetSite(IObjectWithSite *iface, IUnknown *pUnkSite) +{ + IFilterGraphImpl *This = impl_from_IObjectWithSite( iface ); + + TRACE("(%p/%p)->()\n", This, iface); + if (This->pSite) IUnknown_Release(This->pSite); + This->pSite = pUnkSite; + IUnknown_AddRef(This->pSite); + return S_OK; +} + +static HRESULT WINAPI ObjectWithSite_GetSite(IObjectWithSite *iface, REFIID riid, PVOID *ppvSite) +{ + IFilterGraphImpl *This = impl_from_IObjectWithSite( iface ); + + TRACE("(%p/%p)->(%s)\n", This, iface,debugstr_guid(riid)); + + *ppvSite = NULL; + if (!This->pSite) + return E_FAIL; + else + return IUnknown_QueryInterface(This->pSite, riid, ppvSite); +} + +static const IObjectWithSiteVtbl IObjectWithSite_VTable = +{ + ObjectWithSite_QueryInterface, + ObjectWithSite_AddRef, + ObjectWithSite_Release, + ObjectWithSite_SetSite, + ObjectWithSite_GetSite, +}; + static HRESULT GetTargetInterface(IFilterGraphImpl* pGraph, REFIID riid, LPVOID* ppvObj) { HRESULT hr = E_NOINTERFACE; @@ -5506,6 +5609,7 @@ HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj) fimpl->IMediaEventSink_iface.lpVtbl = &IMediaEventSink_VTable; fimpl->IGraphConfig_iface.lpVtbl = &IGraphConfig_VTable; fimpl->IMediaPosition_iface.lpVtbl = &IMediaPosition_VTable; + fimpl->IObjectWithSite_iface.lpVtbl = &IObjectWithSite_VTable; fimpl->ref = 1; fimpl->ppFiltersInGraph = NULL; fimpl->pFilterNames = NULL; @@ -5523,6 +5627,7 @@ HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj) fimpl->EcCompleteCount = 0; fimpl->refClockProvider = NULL; fimpl->state = State_Stopped; + fimpl->pSite = NULL; EventsQueue_Init(&fimpl->evqueue); InitializeCriticalSection(&fimpl->cs); fimpl->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IFilterGraphImpl.cs"); diff --git a/include/axextend.idl b/include/axextend.idl index c546a7e..bf87731 100644 --- a/include/axextend.idl +++ b/include/axextend.idl @@ -45,6 +45,7 @@ interface IAMVfwCompressDialogs; interface IAMVideoCompression; interface IAMVideoDecimationProperties; interface IAMVideoProcAmp; +interface IAMGraphBuilderCallback; interface ICaptureGraphBuilder; interface ICaptureGraphBuilder2; interface IConfigAviMux; @@ -1010,3 +1011,18 @@ interface IAMFilterMiscFlags : IUnknown { ULONG GetMiscFlags(); }; + +[ + local, + object, + uuid(4995f511-9ddb-4f12-bd3b-f04611807b79), + pointer_default(unique) +] +interface IAMGraphBuilderCallback : IUnknown +{ + HRESULT SelectedFilter( + [in] IMoniker *pMon); + + HRESULT CreatedFilter( + [in] IBaseFilter *pFil); +};