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qcap: Support COM aggregation in VfwCapture.

This commit is contained in:
Michael Stefaniuc 2015-07-28 11:03:23 +02:00 committed by Alexandre Julliard
parent d3ceabf433
commit 67ced3c372
1 changed files with 120 additions and 73 deletions
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193
dlls/qcap/vfwcapture.c
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@ -57,17 +57,23 @@ static HRESULT VfwPin_Construct( IBaseFilter *, LPCRITICAL_SECTION, IPin ** );
typedef struct VfwCapture
{
IUnknown IUnknown_inner;
BaseFilter filter;
IAMStreamConfig IAMStreamConfig_iface;
IAMVideoProcAmp IAMVideoProcAmp_iface;
IPersistPropertyBag IPersistPropertyBag_iface;
IUnknown *outer_unk;
BOOL init;
Capture *driver_info;
IPin * pOutputPin;
} VfwCapture;
static inline VfwCapture *impl_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, VfwCapture, IUnknown_inner);
}
static inline VfwCapture *impl_from_BaseFilter(BaseFilter *iface)
{
return CONTAINING_RECORD(iface, VfwCapture, filter);
@ -102,6 +108,94 @@ typedef struct VfwPinImpl
const IKsPropertySetVtbl * KSP_VT;
} VfwPinImpl;
/* VfwCapture inner IUnknown */
static HRESULT WINAPI unknown_inner_QueryInterface(IUnknown *iface, REFIID riid, void **ret_iface)
{
VfwCapture *This = impl_from_IUnknown(iface);
TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ret_iface);
*ret_iface = NULL;
if (IsEqualIID(riid, &IID_IUnknown))
*ret_iface = &This->IUnknown_inner;
else if (IsEqualIID(riid, &IID_IPersist) || IsEqualIID(riid, &IID_IMediaFilter) ||
IsEqualIID(riid, &IID_IBaseFilter))
*ret_iface = &This->filter.IBaseFilter_iface;
else if (IsEqualIID(riid, &IID_IPersistPropertyBag))
*ret_iface = &This->IPersistPropertyBag_iface;
else if (IsEqualIID(riid, &IID_IAMFilterMiscFlags))
FIXME("IAMFilterMiscFlags not supported yet!\n");
else if (IsEqualIID(riid, &IID_ISpecifyPropertyPages))
FIXME("ISpecifyPropertyPages not supported yet!\n");
else if (IsEqualIID(riid, &IID_IAMVfwCaptureDialogs))
FIXME("IAMVfwCaptureDialogs not supported yet!\n");
else if (IsEqualIID(riid, &IID_IAMStreamConfig))
*ret_iface = &This->IAMStreamConfig_iface;
else if (IsEqualIID(riid, &IID_IAMVideoProcAmp))
*ret_iface = &This->IAMVideoProcAmp_iface;
else
WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ret_iface);
if (!*ret_iface)
return E_NOINTERFACE;
IUnknown_AddRef((IUnknown*)*ret_iface);
return S_OK;
}
static ULONG WINAPI unknown_inner_AddRef(IUnknown *iface)
{
VfwCapture *This = impl_from_IUnknown(iface);
ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI unknown_inner_Release(IUnknown *iface)
{
VfwCapture *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedDecrement(&This->filter.refCount);
TRACE("(%p) ref=%d\n", This, ref);
if (!ref)
{
IPin *conn = NULL;
TRACE("destroying everything\n");
if (This->init)
{
if (This->filter.state != State_Stopped)
qcap_driver_stop(This->driver_info, &This->filter.state);
qcap_driver_destroy(This->driver_info);
}
IPin_ConnectedTo(This->pOutputPin, &conn);
if (conn)
{
IPin_Disconnect(conn);
IPin_Disconnect(This->pOutputPin);
IPin_Release(conn);
}
IPin_Release(This->pOutputPin);
BaseFilter_Destroy(&This->filter);
CoTaskMemFree(This);
ObjectRefCount(FALSE);
}
return ref;
}
static const IUnknownVtbl unknown_inner_vtbl =
{
unknown_inner_QueryInterface,
unknown_inner_AddRef,
unknown_inner_Release,
};
static IPin* WINAPI VfwCapture_GetPin(BaseFilter *iface, int pos)
{
VfwCapture *This = impl_from_BaseFilter(iface);
@ -130,23 +224,24 @@ IUnknown * WINAPI QCAP_createVFWCaptureFilter(IUnknown *pUnkOuter, HRESULT *phr)
TRACE("%p - %p\n", pUnkOuter, phr);
*phr = CLASS_E_NOAGGREGATION;
if (pUnkOuter)
return NULL;
*phr = E_OUTOFMEMORY;
pVfwCapture = CoTaskMemAlloc( sizeof(VfwCapture) );
if (!pVfwCapture)
return NULL;
BaseFilter_Init(&pVfwCapture->filter, &VfwCapture_Vtbl, &CLSID_VfwCapture, (DWORD_PTR)(__FILE__ ": VfwCapture.csFilter"), &BaseFuncTable);
pVfwCapture->IUnknown_inner.lpVtbl = &unknown_inner_vtbl;
pVfwCapture->IAMStreamConfig_iface.lpVtbl = &IAMStreamConfig_VTable;
pVfwCapture->IAMVideoProcAmp_iface.lpVtbl = &IAMVideoProcAmp_VTable;
pVfwCapture->IPersistPropertyBag_iface.lpVtbl = &IPersistPropertyBag_VTable;
pVfwCapture->init = FALSE;
if (pUnkOuter)
pVfwCapture->outer_unk = pUnkOuter;
else
pVfwCapture->outer_unk = &pVfwCapture->IUnknown_inner;
hr = VfwPin_Construct(&pVfwCapture->filter.IBaseFilter_iface,
&pVfwCapture->filter.csFilter, &pVfwCapture->pOutputPin);
if (FAILED(hr))
@ -158,70 +253,28 @@ IUnknown * WINAPI QCAP_createVFWCaptureFilter(IUnknown *pUnkOuter, HRESULT *phr)
ObjectRefCount(TRUE);
*phr = S_OK;
return (IUnknown *)&pVfwCapture->filter.IBaseFilter_iface;
return &pVfwCapture->IUnknown_inner;
}
static HRESULT WINAPI VfwCapture_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
static HRESULT WINAPI VfwCapture_QueryInterface(IBaseFilter *iface, REFIID riid, void **ret_iface)
{
VfwCapture *This = impl_from_IBaseFilter(iface);
TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IPersist) ||
IsEqualIID(riid, &IID_IMediaFilter) ||
IsEqualIID(riid, &IID_IBaseFilter))
{
*ppv = &This->filter.IBaseFilter_iface;
}
else if (IsEqualIID(riid, &IID_IAMStreamConfig))
*ppv = &This->IAMStreamConfig_iface;
else if (IsEqualIID(riid, &IID_IAMVideoProcAmp))
*ppv = &This->IAMVideoProcAmp_iface;
else if (IsEqualIID(riid, &IID_IPersistPropertyBag))
*ppv = &This->IPersistPropertyBag_iface;
return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
}
if (*ppv)
{
TRACE("Returning %s interface\n", debugstr_guid(riid));
IUnknown_AddRef((IUnknown *)(*ppv));
return S_OK;
}
static ULONG WINAPI VfwCapture_AddRef(IBaseFilter *iface)
{
VfwCapture *This = impl_from_IBaseFilter(iface);
FIXME("No interface for %s!\n", debugstr_guid(riid));
return E_NOINTERFACE;
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI VfwCapture_Release(IBaseFilter * iface)
{
VfwCapture *This = impl_from_IBaseFilter(iface);
ULONG refCount = InterlockedDecrement(&This->filter.refCount);
TRACE("%p->() New refcount: %d\n", This, refCount);
if (!refCount)
{
BasePin *pin;
TRACE("destroying everything\n");
if (This->init)
{
if (This->filter.state != State_Stopped)
qcap_driver_stop(This->driver_info, &This->filter.state);
qcap_driver_destroy(This->driver_info);
}
pin = (BasePin*) This->pOutputPin;
if (pin->pConnectedTo != NULL)
{
IPin_Disconnect(pin->pConnectedTo);
IPin_Disconnect(This->pOutputPin);
}
IPin_Release(This->pOutputPin);
BaseFilter_Destroy(&This->filter);
CoTaskMemFree(This);
ObjectRefCount(FALSE);
}
return refCount;
return IUnknown_Release(This->outer_unk);
}
/** IMediaFilter methods **/
@ -259,7 +312,7 @@ static HRESULT WINAPI VfwCapture_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin *
static const IBaseFilterVtbl VfwCapture_Vtbl =
{
VfwCapture_QueryInterface,
BaseFilterImpl_AddRef,
VfwCapture_AddRef,
VfwCapture_Release,
BaseFilterImpl_GetClassID,
VfwCapture_Stop,
@ -281,23 +334,21 @@ static HRESULT WINAPI AMStreamConfig_QueryInterface(IAMStreamConfig *iface, REFI
{
VfwCapture *This = impl_from_IAMStreamConfig(iface);
return IUnknown_QueryInterface(&This->filter.IBaseFilter_iface, riid, ret_iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
}
static ULONG WINAPI AMStreamConfig_AddRef( IAMStreamConfig * iface )
{
VfwCapture *This = impl_from_IAMStreamConfig(iface);
TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
return IUnknown_AddRef(&This->filter.IBaseFilter_iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI AMStreamConfig_Release( IAMStreamConfig * iface )
{
VfwCapture *This = impl_from_IAMStreamConfig(iface);
TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
return IUnknown_Release(&This->filter.IBaseFilter_iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI
@ -385,21 +436,21 @@ static HRESULT WINAPI AMVideoProcAmp_QueryInterface(IAMVideoProcAmp *iface, REFI
{
VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
return IUnknown_QueryInterface(&This->filter.IBaseFilter_iface, riid, ret_iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
}
static ULONG WINAPI AMVideoProcAmp_AddRef(IAMVideoProcAmp * iface)
{
VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
return IUnknown_AddRef(&This->filter.IBaseFilter_iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI AMVideoProcAmp_Release(IAMVideoProcAmp * iface)
{
VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
return IUnknown_Release(&This->filter.IBaseFilter_iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI
@ -444,25 +495,21 @@ static HRESULT WINAPI PPB_QueryInterface(IPersistPropertyBag *iface, REFIID riid
{
VfwCapture *This = impl_from_IPersistPropertyBag(iface);
return IUnknown_QueryInterface(&This->filter.IBaseFilter_iface, riid, ret_iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
}
static ULONG WINAPI PPB_AddRef(IPersistPropertyBag * iface)
{
VfwCapture *This = impl_from_IPersistPropertyBag(iface);
TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
return IUnknown_AddRef(&This->filter.IBaseFilter_iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI PPB_Release(IPersistPropertyBag * iface)
{
VfwCapture *This = impl_from_IPersistPropertyBag(iface);
TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
return IUnknown_Release(&This->filter.IBaseFilter_iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI