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qcap: Support COM aggregation in VfwCapture.
This commit is contained in:
parent
d3ceabf433
commit
67ced3c372
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@ -57,17 +57,23 @@ static HRESULT VfwPin_Construct( IBaseFilter *, LPCRITICAL_SECTION, IPin ** );
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typedef struct VfwCapture
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{
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IUnknown IUnknown_inner;
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BaseFilter filter;
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IAMStreamConfig IAMStreamConfig_iface;
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IAMVideoProcAmp IAMVideoProcAmp_iface;
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IPersistPropertyBag IPersistPropertyBag_iface;
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IUnknown *outer_unk;
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BOOL init;
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Capture *driver_info;
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IPin * pOutputPin;
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} VfwCapture;
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static inline VfwCapture *impl_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, VfwCapture, IUnknown_inner);
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}
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static inline VfwCapture *impl_from_BaseFilter(BaseFilter *iface)
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{
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return CONTAINING_RECORD(iface, VfwCapture, filter);
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@ -102,6 +108,94 @@ typedef struct VfwPinImpl
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const IKsPropertySetVtbl * KSP_VT;
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} VfwPinImpl;
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/* VfwCapture inner IUnknown */
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static HRESULT WINAPI unknown_inner_QueryInterface(IUnknown *iface, REFIID riid, void **ret_iface)
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{
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VfwCapture *This = impl_from_IUnknown(iface);
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TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ret_iface);
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*ret_iface = NULL;
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if (IsEqualIID(riid, &IID_IUnknown))
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*ret_iface = &This->IUnknown_inner;
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else if (IsEqualIID(riid, &IID_IPersist) || IsEqualIID(riid, &IID_IMediaFilter) ||
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IsEqualIID(riid, &IID_IBaseFilter))
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*ret_iface = &This->filter.IBaseFilter_iface;
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else if (IsEqualIID(riid, &IID_IPersistPropertyBag))
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*ret_iface = &This->IPersistPropertyBag_iface;
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else if (IsEqualIID(riid, &IID_IAMFilterMiscFlags))
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FIXME("IAMFilterMiscFlags not supported yet!\n");
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else if (IsEqualIID(riid, &IID_ISpecifyPropertyPages))
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FIXME("ISpecifyPropertyPages not supported yet!\n");
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else if (IsEqualIID(riid, &IID_IAMVfwCaptureDialogs))
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FIXME("IAMVfwCaptureDialogs not supported yet!\n");
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else if (IsEqualIID(riid, &IID_IAMStreamConfig))
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*ret_iface = &This->IAMStreamConfig_iface;
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else if (IsEqualIID(riid, &IID_IAMVideoProcAmp))
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*ret_iface = &This->IAMVideoProcAmp_iface;
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else
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WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ret_iface);
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if (!*ret_iface)
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return E_NOINTERFACE;
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IUnknown_AddRef((IUnknown*)*ret_iface);
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return S_OK;
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}
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static ULONG WINAPI unknown_inner_AddRef(IUnknown *iface)
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{
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VfwCapture *This = impl_from_IUnknown(iface);
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ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI unknown_inner_Release(IUnknown *iface)
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{
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VfwCapture *This = impl_from_IUnknown(iface);
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ULONG ref = InterlockedDecrement(&This->filter.refCount);
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TRACE("(%p) ref=%d\n", This, ref);
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if (!ref)
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{
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IPin *conn = NULL;
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TRACE("destroying everything\n");
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if (This->init)
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{
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if (This->filter.state != State_Stopped)
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qcap_driver_stop(This->driver_info, &This->filter.state);
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qcap_driver_destroy(This->driver_info);
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}
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IPin_ConnectedTo(This->pOutputPin, &conn);
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if (conn)
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{
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IPin_Disconnect(conn);
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IPin_Disconnect(This->pOutputPin);
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IPin_Release(conn);
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}
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IPin_Release(This->pOutputPin);
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BaseFilter_Destroy(&This->filter);
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CoTaskMemFree(This);
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ObjectRefCount(FALSE);
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}
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return ref;
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}
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static const IUnknownVtbl unknown_inner_vtbl =
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{
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unknown_inner_QueryInterface,
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unknown_inner_AddRef,
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unknown_inner_Release,
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};
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static IPin* WINAPI VfwCapture_GetPin(BaseFilter *iface, int pos)
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{
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VfwCapture *This = impl_from_BaseFilter(iface);
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@ -130,23 +224,24 @@ IUnknown * WINAPI QCAP_createVFWCaptureFilter(IUnknown *pUnkOuter, HRESULT *phr)
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TRACE("%p - %p\n", pUnkOuter, phr);
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*phr = CLASS_E_NOAGGREGATION;
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if (pUnkOuter)
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return NULL;
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*phr = E_OUTOFMEMORY;
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pVfwCapture = CoTaskMemAlloc( sizeof(VfwCapture) );
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if (!pVfwCapture)
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return NULL;
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BaseFilter_Init(&pVfwCapture->filter, &VfwCapture_Vtbl, &CLSID_VfwCapture, (DWORD_PTR)(__FILE__ ": VfwCapture.csFilter"), &BaseFuncTable);
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pVfwCapture->IUnknown_inner.lpVtbl = &unknown_inner_vtbl;
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pVfwCapture->IAMStreamConfig_iface.lpVtbl = &IAMStreamConfig_VTable;
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pVfwCapture->IAMVideoProcAmp_iface.lpVtbl = &IAMVideoProcAmp_VTable;
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pVfwCapture->IPersistPropertyBag_iface.lpVtbl = &IPersistPropertyBag_VTable;
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pVfwCapture->init = FALSE;
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if (pUnkOuter)
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pVfwCapture->outer_unk = pUnkOuter;
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else
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pVfwCapture->outer_unk = &pVfwCapture->IUnknown_inner;
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hr = VfwPin_Construct(&pVfwCapture->filter.IBaseFilter_iface,
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&pVfwCapture->filter.csFilter, &pVfwCapture->pOutputPin);
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if (FAILED(hr))
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@ -158,70 +253,28 @@ IUnknown * WINAPI QCAP_createVFWCaptureFilter(IUnknown *pUnkOuter, HRESULT *phr)
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ObjectRefCount(TRUE);
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*phr = S_OK;
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return (IUnknown *)&pVfwCapture->filter.IBaseFilter_iface;
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return &pVfwCapture->IUnknown_inner;
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}
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static HRESULT WINAPI VfwCapture_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
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static HRESULT WINAPI VfwCapture_QueryInterface(IBaseFilter *iface, REFIID riid, void **ret_iface)
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{
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VfwCapture *This = impl_from_IBaseFilter(iface);
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TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
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*ppv = NULL;
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if (IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IPersist) ||
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IsEqualIID(riid, &IID_IMediaFilter) ||
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IsEqualIID(riid, &IID_IBaseFilter))
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{
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*ppv = &This->filter.IBaseFilter_iface;
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}
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else if (IsEqualIID(riid, &IID_IAMStreamConfig))
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*ppv = &This->IAMStreamConfig_iface;
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else if (IsEqualIID(riid, &IID_IAMVideoProcAmp))
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*ppv = &This->IAMVideoProcAmp_iface;
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else if (IsEqualIID(riid, &IID_IPersistPropertyBag))
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*ppv = &This->IPersistPropertyBag_iface;
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return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
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}
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if (*ppv)
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{
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TRACE("Returning %s interface\n", debugstr_guid(riid));
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IUnknown_AddRef((IUnknown *)(*ppv));
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return S_OK;
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}
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static ULONG WINAPI VfwCapture_AddRef(IBaseFilter *iface)
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{
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VfwCapture *This = impl_from_IBaseFilter(iface);
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FIXME("No interface for %s!\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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return IUnknown_AddRef(This->outer_unk);
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}
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static ULONG WINAPI VfwCapture_Release(IBaseFilter * iface)
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{
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VfwCapture *This = impl_from_IBaseFilter(iface);
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ULONG refCount = InterlockedDecrement(&This->filter.refCount);
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TRACE("%p->() New refcount: %d\n", This, refCount);
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if (!refCount)
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{
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BasePin *pin;
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TRACE("destroying everything\n");
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if (This->init)
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{
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if (This->filter.state != State_Stopped)
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qcap_driver_stop(This->driver_info, &This->filter.state);
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qcap_driver_destroy(This->driver_info);
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}
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pin = (BasePin*) This->pOutputPin;
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if (pin->pConnectedTo != NULL)
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{
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IPin_Disconnect(pin->pConnectedTo);
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IPin_Disconnect(This->pOutputPin);
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}
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IPin_Release(This->pOutputPin);
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BaseFilter_Destroy(&This->filter);
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CoTaskMemFree(This);
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ObjectRefCount(FALSE);
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}
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return refCount;
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return IUnknown_Release(This->outer_unk);
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}
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/** IMediaFilter methods **/
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@ -259,7 +312,7 @@ static HRESULT WINAPI VfwCapture_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin *
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static const IBaseFilterVtbl VfwCapture_Vtbl =
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{
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VfwCapture_QueryInterface,
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BaseFilterImpl_AddRef,
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VfwCapture_AddRef,
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VfwCapture_Release,
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BaseFilterImpl_GetClassID,
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VfwCapture_Stop,
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@ -281,23 +334,21 @@ static HRESULT WINAPI AMStreamConfig_QueryInterface(IAMStreamConfig *iface, REFI
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{
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VfwCapture *This = impl_from_IAMStreamConfig(iface);
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return IUnknown_QueryInterface(&This->filter.IBaseFilter_iface, riid, ret_iface);
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return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
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}
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static ULONG WINAPI AMStreamConfig_AddRef( IAMStreamConfig * iface )
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{
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VfwCapture *This = impl_from_IAMStreamConfig(iface);
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TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
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return IUnknown_AddRef(&This->filter.IBaseFilter_iface);
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return IUnknown_AddRef(This->outer_unk);
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}
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static ULONG WINAPI AMStreamConfig_Release( IAMStreamConfig * iface )
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{
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VfwCapture *This = impl_from_IAMStreamConfig(iface);
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TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
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return IUnknown_Release(&This->filter.IBaseFilter_iface);
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return IUnknown_Release(This->outer_unk);
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}
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static HRESULT WINAPI
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@ -385,21 +436,21 @@ static HRESULT WINAPI AMVideoProcAmp_QueryInterface(IAMVideoProcAmp *iface, REFI
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{
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VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
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return IUnknown_QueryInterface(&This->filter.IBaseFilter_iface, riid, ret_iface);
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return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
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}
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static ULONG WINAPI AMVideoProcAmp_AddRef(IAMVideoProcAmp * iface)
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{
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VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
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return IUnknown_AddRef(&This->filter.IBaseFilter_iface);
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return IUnknown_AddRef(This->outer_unk);
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}
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static ULONG WINAPI AMVideoProcAmp_Release(IAMVideoProcAmp * iface)
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{
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VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
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return IUnknown_Release(&This->filter.IBaseFilter_iface);
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return IUnknown_Release(This->outer_unk);
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}
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static HRESULT WINAPI
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@ -444,25 +495,21 @@ static HRESULT WINAPI PPB_QueryInterface(IPersistPropertyBag *iface, REFIID riid
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{
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VfwCapture *This = impl_from_IPersistPropertyBag(iface);
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return IUnknown_QueryInterface(&This->filter.IBaseFilter_iface, riid, ret_iface);
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return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
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}
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static ULONG WINAPI PPB_AddRef(IPersistPropertyBag * iface)
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{
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VfwCapture *This = impl_from_IPersistPropertyBag(iface);
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TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
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return IUnknown_AddRef(&This->filter.IBaseFilter_iface);
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return IUnknown_AddRef(This->outer_unk);
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}
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static ULONG WINAPI PPB_Release(IPersistPropertyBag * iface)
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{
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VfwCapture *This = impl_from_IPersistPropertyBag(iface);
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TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
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return IUnknown_Release(&This->filter.IBaseFilter_iface);
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return IUnknown_Release(This->outer_unk);
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}
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static HRESULT WINAPI
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