wine/dlls/qcap/vfwcapture.c

841 lines
23 KiB
C

/* Video For Windows Steering structure
*
* Copyright 2005 Maarten Lankhorst
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#define COBJMACROS
#include "config.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wtypes.h"
#include "wingdi.h"
#include "winuser.h"
#include "dshow.h"
#include "qcap_main.h"
#include "wine/debug.h"
#include "capture.h"
#include "uuids.h"
#include "vfwmsgs.h"
#include "amvideo.h"
#include "strmif.h"
#include "ddraw.h"
#include "ocidl.h"
#include "oleauto.h"
WINE_DEFAULT_DEBUG_CHANNEL(qcap);
#define ICOM_THIS_MULTI(impl,field,iface) \
impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
static const IBaseFilterVtbl VfwCapture_Vtbl;
static const IAMStreamConfigVtbl IAMStreamConfig_VTable;
static const IAMVideoProcAmpVtbl IAMVideoProcAmp_VTable;
static const IPersistPropertyBagVtbl IPersistPropertyBag_VTable;
static const IPinVtbl VfwPin_Vtbl;
static HRESULT VfwPin_Construct( IBaseFilter *, LPCRITICAL_SECTION, IPin ** );
typedef struct VfwCapture
{
BaseFilter filter;
IAMStreamConfig IAMStreamConfig_iface;
IAMVideoProcAmp IAMVideoProcAmp_iface;
IPersistPropertyBag IPersistPropertyBag_iface;
BOOL init;
Capture *driver_info;
IPin * pOutputPin;
} VfwCapture;
static inline VfwCapture *impl_from_BaseFilter(BaseFilter *iface)
{
return CONTAINING_RECORD(iface, VfwCapture, filter);
}
static inline VfwCapture *impl_from_IBaseFilter(IBaseFilter *iface)
{
return CONTAINING_RECORD(iface, VfwCapture, filter.IBaseFilter_iface);
}
static inline VfwCapture *impl_from_IAMStreamConfig(IAMStreamConfig *iface)
{
return CONTAINING_RECORD(iface, VfwCapture, IAMStreamConfig_iface);
}
static inline VfwCapture *impl_from_IAMVideoProcAmp(IAMVideoProcAmp *iface)
{
return CONTAINING_RECORD(iface, VfwCapture, IAMVideoProcAmp_iface);
}
static inline VfwCapture *impl_from_IPersistPropertyBag(IPersistPropertyBag *iface)
{
return CONTAINING_RECORD(iface, VfwCapture, IPersistPropertyBag_iface);
}
/* VfwPin implementation */
typedef struct VfwPinImpl
{
BaseOutputPin pin;
Capture *driver_info;
VfwCapture *parent;
const IKsPropertySetVtbl * KSP_VT;
} VfwPinImpl;
static IPin* WINAPI VfwCapture_GetPin(BaseFilter *iface, int pos)
{
VfwCapture *This = impl_from_BaseFilter(iface);
if (pos >= 1 || pos < 0)
return NULL;
IPin_AddRef(This->pOutputPin);
return This->pOutputPin;
}
static LONG WINAPI VfwCapture_GetPinCount(BaseFilter *iface)
{
return 1;
}
static const BaseFilterFuncTable BaseFuncTable = {
VfwCapture_GetPin,
VfwCapture_GetPinCount
};
IUnknown * WINAPI QCAP_createVFWCaptureFilter(IUnknown *pUnkOuter, HRESULT *phr)
{
VfwCapture *pVfwCapture;
HRESULT hr;
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->IAMStreamConfig_iface.lpVtbl = &IAMStreamConfig_VTable;
pVfwCapture->IAMVideoProcAmp_iface.lpVtbl = &IAMVideoProcAmp_VTable;
pVfwCapture->IPersistPropertyBag_iface.lpVtbl = &IPersistPropertyBag_VTable;
pVfwCapture->init = FALSE;
hr = VfwPin_Construct(&pVfwCapture->filter.IBaseFilter_iface,
&pVfwCapture->filter.csFilter, &pVfwCapture->pOutputPin);
if (FAILED(hr))
{
CoTaskMemFree(pVfwCapture);
return NULL;
}
TRACE("-- created at %p\n", pVfwCapture);
ObjectRefCount(TRUE);
*phr = S_OK;
return (IUnknown *)&pVfwCapture->filter.IBaseFilter_iface;
}
static HRESULT WINAPI VfwCapture_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
{
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;
if (!IsEqualIID(riid, &IID_IUnknown) &&
!IsEqualIID(riid, &IID_IPersist) &&
!IsEqualIID(riid, &IID_IPersistPropertyBag) &&
!This->init)
{
FIXME("Capture system not initialised when looking for %s, "
"trying it on primary device now\n", debugstr_guid(riid));
This->driver_info = qcap_driver_init( This->pOutputPin, 0 );
if (!This->driver_info)
{
ERR("VfwCapture initialisation failed\n");
return E_UNEXPECTED;
}
This->init = TRUE;
}
if (*ppv)
{
TRACE("Returning %s interface\n", debugstr_guid(riid));
IUnknown_AddRef((IUnknown *)(*ppv));
return S_OK;
}
FIXME("No interface for %s!\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
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;
}
/** IMediaFilter methods **/
static HRESULT WINAPI VfwCapture_Stop(IBaseFilter * iface)
{
VfwCapture *This = impl_from_IBaseFilter(iface);
TRACE("()\n");
return qcap_driver_stop(This->driver_info, &This->filter.state);
}
static HRESULT WINAPI VfwCapture_Pause(IBaseFilter * iface)
{
VfwCapture *This = impl_from_IBaseFilter(iface);
TRACE("()\n");
return qcap_driver_pause(This->driver_info, &This->filter.state);
}
static HRESULT WINAPI VfwCapture_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
{
VfwCapture *This = impl_from_IBaseFilter(iface);
TRACE("(%x%08x)\n", (ULONG)(tStart >> 32), (ULONG)tStart);
return qcap_driver_run(This->driver_info, &This->filter.state);
}
/** IBaseFilter methods **/
static HRESULT WINAPI VfwCapture_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
{
FIXME("(%s, %p) - stub\n", debugstr_w(Id), ppPin);
return E_NOTIMPL;
}
static const IBaseFilterVtbl VfwCapture_Vtbl =
{
VfwCapture_QueryInterface,
BaseFilterImpl_AddRef,
VfwCapture_Release,
BaseFilterImpl_GetClassID,
VfwCapture_Stop,
VfwCapture_Pause,
VfwCapture_Run,
BaseFilterImpl_GetState,
BaseFilterImpl_SetSyncSource,
BaseFilterImpl_GetSyncSource,
BaseFilterImpl_EnumPins,
VfwCapture_FindPin,
BaseFilterImpl_QueryFilterInfo,
BaseFilterImpl_JoinFilterGraph,
BaseFilterImpl_QueryVendorInfo
};
/* AMStreamConfig interface, we only need to implement {G,S}etFormat */
static HRESULT WINAPI
AMStreamConfig_QueryInterface( IAMStreamConfig * iface, REFIID riid, LPVOID * ppv )
{
VfwCapture *This = impl_from_IAMStreamConfig(iface);
TRACE("%p --> %s\n", This, debugstr_guid(riid));
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAMStreamConfig))
{
IAMStreamConfig_AddRef(iface);
*ppv = iface;
return S_OK;
}
FIXME("No interface for iid %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
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);
}
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);
}
static HRESULT WINAPI
AMStreamConfig_SetFormat(IAMStreamConfig *iface, AM_MEDIA_TYPE *pmt)
{
HRESULT hr;
VfwCapture *This = impl_from_IAMStreamConfig(iface);
BasePin *pin;
TRACE("(%p): %p->%p\n", iface, pmt, pmt ? pmt->pbFormat : NULL);
if (This->filter.state != State_Stopped)
{
TRACE("Returning not stopped error\n");
return VFW_E_NOT_STOPPED;
}
if (!pmt)
{
TRACE("pmt is NULL\n");
return E_POINTER;
}
dump_AM_MEDIA_TYPE(pmt);
pin = (BasePin *)This->pOutputPin;
if (pin->pConnectedTo != NULL)
{
hr = IPin_QueryAccept(pin->pConnectedTo, pmt);
TRACE("Would accept: %d\n", hr);
if (hr == S_FALSE)
return VFW_E_INVALIDMEDIATYPE;
}
hr = qcap_driver_set_format(This->driver_info, pmt);
if (SUCCEEDED(hr) && This->filter.filterInfo.pGraph && pin->pConnectedTo )
{
hr = IFilterGraph_Reconnect(This->filter.filterInfo.pGraph, This->pOutputPin);
if (SUCCEEDED(hr))
TRACE("Reconnection completed, with new media format..\n");
}
TRACE("Returning: %d\n", hr);
return hr;
}
static HRESULT WINAPI
AMStreamConfig_GetFormat( IAMStreamConfig *iface, AM_MEDIA_TYPE **pmt )
{
VfwCapture *This = impl_from_IAMStreamConfig(iface);
TRACE("%p -> (%p)\n", iface, pmt);
return qcap_driver_get_format(This->driver_info, pmt);
}
static HRESULT WINAPI
AMStreamConfig_GetNumberOfCapabilities( IAMStreamConfig *iface, int *piCount,
int *piSize )
{
FIXME("%p: %p %p - stub, intentional\n", iface, piCount, piSize);
*piCount = 0;
return E_NOTIMPL; /* Not implemented for this interface */
}
static HRESULT WINAPI
AMStreamConfig_GetStreamCaps( IAMStreamConfig *iface, int iIndex,
AM_MEDIA_TYPE **pmt, BYTE *pSCC )
{
FIXME("%p: %d %p %p - stub, intentional\n", iface, iIndex, pmt, pSCC);
return E_NOTIMPL; /* Not implemented for this interface */
}
static const IAMStreamConfigVtbl IAMStreamConfig_VTable =
{
AMStreamConfig_QueryInterface,
AMStreamConfig_AddRef,
AMStreamConfig_Release,
AMStreamConfig_SetFormat,
AMStreamConfig_GetFormat,
AMStreamConfig_GetNumberOfCapabilities,
AMStreamConfig_GetStreamCaps
};
static HRESULT WINAPI
AMVideoProcAmp_QueryInterface( IAMVideoProcAmp * iface, REFIID riid,
LPVOID * ppv )
{
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAMVideoProcAmp))
{
*ppv = iface;
IAMVideoProcAmp_AddRef( iface );
return S_OK;
}
FIXME("No interface for iid %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AMVideoProcAmp_AddRef(IAMVideoProcAmp * iface)
{
VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
return IUnknown_AddRef(&This->filter.IBaseFilter_iface);
}
static ULONG WINAPI AMVideoProcAmp_Release(IAMVideoProcAmp * iface)
{
VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
return IUnknown_Release(&This->filter.IBaseFilter_iface);
}
static HRESULT WINAPI
AMVideoProcAmp_GetRange( IAMVideoProcAmp * iface, LONG Property, LONG *pMin,
LONG *pMax, LONG *pSteppingDelta, LONG *pDefault, LONG *pCapsFlags )
{
VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
return qcap_driver_get_prop_range( This->driver_info, Property, pMin, pMax,
pSteppingDelta, pDefault, pCapsFlags );
}
static HRESULT WINAPI
AMVideoProcAmp_Set( IAMVideoProcAmp * iface, LONG Property, LONG lValue,
LONG Flags )
{
VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
return qcap_driver_set_prop(This->driver_info, Property, lValue, Flags);
}
static HRESULT WINAPI
AMVideoProcAmp_Get( IAMVideoProcAmp * iface, LONG Property, LONG *lValue,
LONG *Flags )
{
VfwCapture *This = impl_from_IAMVideoProcAmp(iface);
return qcap_driver_get_prop(This->driver_info, Property, lValue, Flags);
}
static const IAMVideoProcAmpVtbl IAMVideoProcAmp_VTable =
{
AMVideoProcAmp_QueryInterface,
AMVideoProcAmp_AddRef,
AMVideoProcAmp_Release,
AMVideoProcAmp_GetRange,
AMVideoProcAmp_Set,
AMVideoProcAmp_Get,
};
static HRESULT WINAPI
PPB_QueryInterface( IPersistPropertyBag * iface, REFIID riid, LPVOID * ppv )
{
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IPersist) ||
IsEqualIID(riid, &IID_IPersistPropertyBag))
{
IPersistPropertyBag_AddRef(iface);
*ppv = iface;
return S_OK;
}
if (IsEqualIID(riid, &IID_IBaseFilter))
{
/* FIXME: native devenum asks for IBaseFilter, should we return it? */
IPersistPropertyBag_AddRef(iface);
*ppv = iface;
return S_OK;
}
FIXME("No interface for iid %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
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);
}
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);
}
static HRESULT WINAPI
PPB_GetClassID( IPersistPropertyBag * iface, CLSID * pClassID )
{
VfwCapture *This = impl_from_IPersistPropertyBag(iface);
FIXME("%p - stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI PPB_InitNew(IPersistPropertyBag * iface)
{
VfwCapture *This = impl_from_IPersistPropertyBag(iface);
FIXME("%p - stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI
PPB_Load( IPersistPropertyBag * iface, IPropertyBag *pPropBag,
IErrorLog *pErrorLog )
{
VfwCapture *This = impl_from_IPersistPropertyBag(iface);
HRESULT hr;
VARIANT var;
const OLECHAR VFWIndex[] = {'V','F','W','I','n','d','e','x',0};
TRACE("%p/%p-> (%p, %p)\n", iface, This, pPropBag, pErrorLog);
V_VT(&var) = VT_I4;
hr = IPropertyBag_Read(pPropBag, VFWIndex, &var, pErrorLog);
if (SUCCEEDED(hr))
{
VfwPinImpl *pin;
This->driver_info = qcap_driver_init( This->pOutputPin,
var.__VARIANT_NAME_1.__VARIANT_NAME_2.__VARIANT_NAME_3.ulVal );
if (This->driver_info)
{
pin = (VfwPinImpl *)This->pOutputPin;
pin->driver_info = This->driver_info;
pin->parent = This;
This->init = TRUE;
hr = S_OK;
}
else
hr = E_FAIL;
}
return hr;
}
static HRESULT WINAPI
PPB_Save( IPersistPropertyBag * iface, IPropertyBag *pPropBag,
BOOL fClearDirty, BOOL fSaveAllProperties )
{
VfwCapture *This = impl_from_IPersistPropertyBag(iface);
FIXME("%p - stub\n", This);
return E_NOTIMPL;
}
static const IPersistPropertyBagVtbl IPersistPropertyBag_VTable =
{
PPB_QueryInterface,
PPB_AddRef,
PPB_Release,
PPB_GetClassID,
PPB_InitNew,
PPB_Load,
PPB_Save
};
/* IKsPropertySet interface */
static HRESULT WINAPI
KSP_QueryInterface( IKsPropertySet * iface, REFIID riid, LPVOID * ppv )
{
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IKsPropertySet))
{
*ppv = iface;
IKsPropertySet_AddRef( iface );
return S_OK;
}
FIXME("No interface for iid %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI KSP_AddRef(IKsPropertySet * iface)
{
ICOM_THIS_MULTI(VfwPinImpl, KSP_VT, iface);
TRACE("%p --> Forwarding to VfwPin (%p)\n", iface, This);
return IUnknown_AddRef((IUnknown *)This);
}
static ULONG WINAPI KSP_Release(IKsPropertySet * iface)
{
ICOM_THIS_MULTI(VfwPinImpl, KSP_VT, iface);
TRACE("%p --> Forwarding to VfwPin (%p)\n", iface, This);
return IUnknown_Release((IUnknown *)This);
}
static HRESULT WINAPI
KSP_Set( IKsPropertySet * iface, REFGUID guidPropSet, DWORD dwPropID,
LPVOID pInstanceData, DWORD cbInstanceData, LPVOID pPropData,
DWORD cbPropData )
{
FIXME("%p: stub\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI
KSP_Get( IKsPropertySet * iface, REFGUID guidPropSet, DWORD dwPropID,
LPVOID pInstanceData, DWORD cbInstanceData, LPVOID pPropData,
DWORD cbPropData, DWORD *pcbReturned )
{
LPGUID pGuid;
TRACE("()\n");
if (!IsEqualIID(guidPropSet, &AMPROPSETID_Pin))
return E_PROP_SET_UNSUPPORTED;
if (pPropData == NULL && pcbReturned == NULL)
return E_POINTER;
if (pcbReturned)
*pcbReturned = sizeof(GUID);
if (pPropData == NULL)
return S_OK;
if (cbPropData < sizeof(GUID))
return E_UNEXPECTED;
pGuid = pPropData;
*pGuid = PIN_CATEGORY_CAPTURE;
FIXME("() Not adding a pin with PIN_CATEGORY_PREVIEW\n");
return S_OK;
}
static HRESULT WINAPI
KSP_QuerySupported( IKsPropertySet * iface, REFGUID guidPropSet,
DWORD dwPropID, DWORD *pTypeSupport )
{
FIXME("%p: stub\n", iface);
return E_NOTIMPL;
}
static const IKsPropertySetVtbl KSP_VTable =
{
KSP_QueryInterface,
KSP_AddRef,
KSP_Release,
KSP_Set,
KSP_Get,
KSP_QuerySupported
};
static HRESULT WINAPI VfwPin_GetMediaType(BasePin *iface, int iPosition, AM_MEDIA_TYPE *pmt)
{
VfwPinImpl *This = (VfwPinImpl *)iface;
AM_MEDIA_TYPE *vfw_pmt;
HRESULT hr;
if (iPosition < 0)
return E_INVALIDARG;
if (iPosition > 0)
return VFW_S_NO_MORE_ITEMS;
hr = qcap_driver_get_format(This->driver_info, &vfw_pmt);
if (SUCCEEDED(hr)) {
CopyMediaType(pmt, vfw_pmt);
DeleteMediaType(vfw_pmt);
}
return hr;
}
static LONG WINAPI VfwPin_GetMediaTypeVersion(BasePin *iface)
{
return 1;
}
static HRESULT WINAPI VfwPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
ALLOCATOR_PROPERTIES actual;
/* What we put here doesn't matter, the
driver function should override it then commit */
if (!ppropInputRequest->cBuffers)
ppropInputRequest->cBuffers = 3;
if (!ppropInputRequest->cbBuffer)
ppropInputRequest->cbBuffer = 230400;
if (!ppropInputRequest->cbAlign)
ppropInputRequest->cbAlign = 1;
return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
static const BaseOutputPinFuncTable output_BaseOutputFuncTable = {
{
NULL,
BaseOutputPinImpl_AttemptConnection,
VfwPin_GetMediaTypeVersion,
VfwPin_GetMediaType
},
VfwPin_DecideBufferSize,
BaseOutputPinImpl_DecideAllocator,
BaseOutputPinImpl_BreakConnect
};
static HRESULT
VfwPin_Construct( IBaseFilter * pBaseFilter, LPCRITICAL_SECTION pCritSec,
IPin ** ppPin )
{
static const WCHAR wszOutputPinName[] = { 'O','u','t','p','u','t',0 };
PIN_INFO piOutput;
HRESULT hr;
*ppPin = NULL;
piOutput.dir = PINDIR_OUTPUT;
piOutput.pFilter = pBaseFilter;
lstrcpyW(piOutput.achName, wszOutputPinName);
hr = BaseOutputPin_Construct(&VfwPin_Vtbl, sizeof(VfwPinImpl), &piOutput, &output_BaseOutputFuncTable, pCritSec, ppPin);
if (SUCCEEDED(hr))
{
VfwPinImpl *pPinImpl = (VfwPinImpl*)*ppPin;
pPinImpl->KSP_VT = &KSP_VTable;
ObjectRefCount(TRUE);
}
return hr;
}
static HRESULT WINAPI VfwPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
{
VfwPinImpl *This = (VfwPinImpl *)iface;
TRACE("%s %p\n", debugstr_guid(riid), ppv);
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IPin))
*ppv = This;
else if (IsEqualIID(riid, &IID_IKsPropertySet))
*ppv = &(This->KSP_VT);
else if (IsEqualIID(riid, &IID_IAMStreamConfig))
return IUnknown_QueryInterface((IUnknown *)This->parent, riid, ppv);
if (*ppv)
{
IUnknown_AddRef((IUnknown *)(*ppv));
return S_OK;
}
FIXME("No interface for %s!\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI
VfwPin_Release(IPin * iface)
{
VfwPinImpl *This = (VfwPinImpl *)iface;
ULONG refCount = InterlockedDecrement(&This->pin.pin.refCount);
TRACE("() -> new refcount: %u\n", refCount);
if (!refCount)
{
BaseOutputPin_Destroy(&This->pin);
ObjectRefCount(FALSE);
}
return refCount;
}
static HRESULT WINAPI
VfwPin_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum)
{
AM_MEDIA_TYPE *pmt;
HRESULT hr;
VfwPinImpl *This = (VfwPinImpl *)iface;
hr = qcap_driver_get_format(This->driver_info, &pmt);
if (SUCCEEDED(hr)) {
hr = BasePinImpl_EnumMediaTypes(iface, ppEnum);
DeleteMediaType(pmt);
}
TRACE("%p -- %x\n", This, hr);
return hr;
}
static HRESULT WINAPI
VfwPin_QueryInternalConnections(IPin * iface, IPin ** apPin, ULONG * cPin)
{
TRACE("(%p)->(%p, %p)\n", iface, apPin, cPin);
return E_NOTIMPL;
}
static const IPinVtbl VfwPin_Vtbl =
{
VfwPin_QueryInterface,
BasePinImpl_AddRef,
VfwPin_Release,
BaseOutputPinImpl_Connect,
BaseOutputPinImpl_ReceiveConnection,
BaseOutputPinImpl_Disconnect,
BasePinImpl_ConnectedTo,
BasePinImpl_ConnectionMediaType,
BasePinImpl_QueryPinInfo,
BasePinImpl_QueryDirection,
BasePinImpl_QueryId,
BasePinImpl_QueryAccept,
VfwPin_EnumMediaTypes,
VfwPin_QueryInternalConnections,
BaseOutputPinImpl_EndOfStream,
BaseOutputPinImpl_BeginFlush,
BaseOutputPinImpl_EndFlush,
BasePinImpl_NewSegment
};