| /* |
| * Generic Implementation of IPin Interface |
| * |
| * Copyright 2003 Robert Shearman |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "quartz_private.h" |
| #include "pin.h" |
| |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| #include "uuids.h" |
| #include "vfwmsgs.h" |
| #include <assert.h> |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(quartz); |
| |
| static const struct IPinVtbl InputPin_Vtbl; |
| static const struct IPinVtbl OutputPin_Vtbl; |
| static const struct IMemInputPinVtbl MemInputPin_Vtbl; |
| static const struct IPinVtbl PullPin_Vtbl; |
| |
| #define ALIGNDOWN(value,boundary) ((value) & ~(boundary-1)) |
| #define ALIGNUP(value,boundary) (ALIGNDOWN(value - 1, boundary) + boundary) |
| |
| #define _IMemInputPin_Offset ((int)(&(((InputPin*)0)->lpVtblMemInput))) |
| #define ICOM_THIS_From_IMemInputPin(impl, iface) impl* This = (impl*)(((char*)iface)-_IMemInputPin_Offset); |
| |
| static void Copy_PinInfo(PIN_INFO * pDest, const PIN_INFO * pSrc) |
| { |
| /* Tempting to just do a memcpy, but the name field is |
| 128 characters long! We will probably never exceed 10 |
| most of the time, so we are better off copying |
| each field manually */ |
| strcpyW(pDest->achName, pSrc->achName); |
| pDest->dir = pSrc->dir; |
| pDest->pFilter = pSrc->pFilter; |
| IBaseFilter_AddRef(pDest->pFilter); |
| } |
| |
| /* Internal function called as a helper to IPin_Connect */ |
| /* specific AM_MEDIA_TYPE - it cannot be NULL */ |
| /* NOTE: not part of standard interface */ |
| static HRESULT OutputPin_ConnectSpecific(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt) |
| { |
| ICOM_THIS(OutputPin, iface); |
| HRESULT hr; |
| IMemAllocator * pMemAlloc = NULL; |
| ALLOCATOR_PROPERTIES actual; /* FIXME: should we put the actual props back in to This? */ |
| |
| TRACE("(%p, %p)\n", pReceivePin, pmt); |
| dump_AM_MEDIA_TYPE(pmt); |
| |
| /* FIXME: call queryacceptproc */ |
| |
| This->pin.pConnectedTo = pReceivePin; |
| IPin_AddRef(pReceivePin); |
| CopyMediaType(&This->pin.mtCurrent, pmt); |
| |
| hr = IPin_ReceiveConnection(pReceivePin, iface, pmt); |
| |
| /* get the IMemInputPin interface we will use to deliver samples to the |
| * connected pin */ |
| if (SUCCEEDED(hr)) |
| { |
| hr = IPin_QueryInterface(pReceivePin, &IID_IMemInputPin, (LPVOID)&This->pMemInputPin); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pMemAlloc); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemAllocator_SetProperties(pMemAlloc, &This->allocProps, &actual); |
| |
| if (pMemAlloc) |
| IMemAllocator_Release(pMemAlloc); |
| |
| /* break connection if we couldn't get the allocator */ |
| if (FAILED(hr)) |
| IPin_Disconnect(pReceivePin); |
| } |
| |
| if (FAILED(hr)) |
| { |
| IPin_Release(This->pin.pConnectedTo); |
| This->pin.pConnectedTo = NULL; |
| DeleteMediaType(&This->pin.mtCurrent); |
| } |
| |
| TRACE(" -- %lx\n", hr); |
| return hr; |
| } |
| |
| HRESULT InputPin_Construct(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin) |
| { |
| InputPin * pPinImpl; |
| |
| *ppPin = NULL; |
| |
| if (pPinInfo->dir != PINDIR_INPUT) |
| { |
| ERR("Pin direction(%x) != PINDIR_INPUT\n", pPinInfo->dir); |
| return E_INVALIDARG; |
| } |
| |
| pPinImpl = CoTaskMemAlloc(sizeof(*pPinImpl)); |
| |
| if (!pPinImpl) |
| return E_OUTOFMEMORY; |
| |
| if (SUCCEEDED(InputPin_Init(pPinInfo, pSampleProc, pUserData, pQueryAccept, pCritSec, pPinImpl))) |
| { |
| pPinImpl->pin.lpVtbl = &InputPin_Vtbl; |
| pPinImpl->lpVtblMemInput = &MemInputPin_Vtbl; |
| |
| *ppPin = (IPin *)(&pPinImpl->pin.lpVtbl); |
| return S_OK; |
| } |
| return E_FAIL; |
| } |
| |
| /* Note that we don't init the vtables here (like C++ constructor) */ |
| HRESULT InputPin_Init(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, InputPin * pPinImpl) |
| { |
| TRACE("\n"); |
| |
| /* Common attributes */ |
| pPinImpl->pin.refCount = 1; |
| pPinImpl->pin.pConnectedTo = NULL; |
| pPinImpl->pin.fnQueryAccept = pQueryAccept; |
| pPinImpl->pin.pUserData = pUserData; |
| pPinImpl->pin.pCritSec = pCritSec; |
| Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo); |
| |
| /* Input pin attributes */ |
| pPinImpl->fnSampleProc = pSampleProc; |
| pPinImpl->pAllocator = NULL; |
| pPinImpl->tStart = 0; |
| pPinImpl->tStop = 0; |
| pPinImpl->dRate = 0; |
| |
| return S_OK; |
| } |
| |
| HRESULT OutputPin_Init(const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES * props, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl) |
| { |
| TRACE("\n"); |
| |
| /* Common attributes */ |
| pPinImpl->pin.lpVtbl = &OutputPin_Vtbl; |
| pPinImpl->pin.refCount = 1; |
| pPinImpl->pin.pConnectedTo = NULL; |
| pPinImpl->pin.fnQueryAccept = pQueryAccept; |
| pPinImpl->pin.pUserData = pUserData; |
| pPinImpl->pin.pCritSec = pCritSec; |
| Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo); |
| |
| /* Output pin attributes */ |
| pPinImpl->pMemInputPin = NULL; |
| pPinImpl->pConnectSpecific = OutputPin_ConnectSpecific; |
| if (props) |
| { |
| memcpy(&pPinImpl->allocProps, props, sizeof(pPinImpl->allocProps)); |
| if (pPinImpl->allocProps.cbAlign == 0) |
| pPinImpl->allocProps.cbAlign = 1; |
| } |
| else |
| ZeroMemory(&pPinImpl->allocProps, sizeof(pPinImpl->allocProps)); |
| |
| |
| return S_OK; |
| } |
| |
| HRESULT OutputPin_Construct(const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin) |
| { |
| OutputPin * pPinImpl; |
| |
| *ppPin = NULL; |
| |
| if (pPinInfo->dir != PINDIR_OUTPUT) |
| { |
| ERR("Pin direction(%x) != PINDIR_OUTPUT\n", pPinInfo->dir); |
| return E_INVALIDARG; |
| } |
| |
| pPinImpl = CoTaskMemAlloc(sizeof(*pPinImpl)); |
| |
| if (!pPinImpl) |
| return E_OUTOFMEMORY; |
| |
| if (SUCCEEDED(OutputPin_Init(pPinInfo, props, pUserData, pQueryAccept, pCritSec, pPinImpl))) |
| { |
| pPinImpl->pin.lpVtbl = &OutputPin_Vtbl; |
| |
| *ppPin = (IPin *)(&pPinImpl->pin.lpVtbl); |
| return S_OK; |
| } |
| return E_FAIL; |
| } |
| |
| /*** Common pin functions ***/ |
| |
| ULONG WINAPI IPinImpl_AddRef(IPin * iface) |
| { |
| ICOM_THIS(IPinImpl, iface); |
| |
| TRACE("()\n"); |
| |
| return InterlockedIncrement(&This->refCount); |
| } |
| |
| HRESULT WINAPI IPinImpl_Disconnect(IPin * iface) |
| { |
| HRESULT hr; |
| ICOM_THIS(IPinImpl, iface); |
| |
| TRACE("()\n"); |
| |
| EnterCriticalSection(This->pCritSec); |
| { |
| if (This->pConnectedTo) |
| { |
| IPin_Release(This->pConnectedTo); |
| This->pConnectedTo = NULL; |
| hr = S_OK; |
| } |
| else |
| hr = S_FALSE; |
| } |
| LeaveCriticalSection(This->pCritSec); |
| |
| return hr; |
| } |
| |
| HRESULT WINAPI IPinImpl_ConnectedTo(IPin * iface, IPin ** ppPin) |
| { |
| ICOM_THIS(IPinImpl, iface); |
| |
| /* TRACE("(%p)\n", ppPin);*/ |
| |
| *ppPin = This->pConnectedTo; |
| |
| if (*ppPin) |
| { |
| IPin_AddRef(*ppPin); |
| return S_OK; |
| } |
| else |
| return VFW_E_NOT_CONNECTED; |
| } |
| |
| HRESULT WINAPI IPinImpl_ConnectionMediaType(IPin * iface, AM_MEDIA_TYPE * pmt) |
| { |
| HRESULT hr; |
| ICOM_THIS(IPinImpl, iface); |
| |
| TRACE("(%p)\n", pmt); |
| |
| EnterCriticalSection(This->pCritSec); |
| { |
| if (This->pConnectedTo) |
| { |
| CopyMediaType(pmt, &This->mtCurrent); |
| hr = S_OK; |
| } |
| else |
| { |
| ZeroMemory(pmt, sizeof(*pmt)); |
| hr = VFW_E_NOT_CONNECTED; |
| } |
| } |
| LeaveCriticalSection(This->pCritSec); |
| |
| return hr; |
| } |
| |
| HRESULT WINAPI IPinImpl_QueryPinInfo(IPin * iface, PIN_INFO * pInfo) |
| { |
| ICOM_THIS(IPinImpl, iface); |
| |
| TRACE("(%p)\n", pInfo); |
| |
| Copy_PinInfo(pInfo, &This->pinInfo); |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI IPinImpl_QueryDirection(IPin * iface, PIN_DIRECTION * pPinDir) |
| { |
| ICOM_THIS(IPinImpl, iface); |
| |
| TRACE("(%p)\n", pPinDir); |
| |
| *pPinDir = This->pinInfo.dir; |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI IPinImpl_QueryId(IPin * iface, LPWSTR * Id) |
| { |
| ICOM_THIS(IPinImpl, iface); |
| |
| TRACE("(%p)\n", Id); |
| |
| *Id = CoTaskMemAlloc((strlenW(This->pinInfo.achName) + 1) * sizeof(WCHAR)); |
| if (!Id) |
| return E_OUTOFMEMORY; |
| |
| strcpyW(*Id, This->pinInfo.achName); |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI IPinImpl_QueryAccept(IPin * iface, const AM_MEDIA_TYPE * pmt) |
| { |
| ICOM_THIS(IPinImpl, iface); |
| |
| TRACE("(%p)\n", pmt); |
| |
| return (This->fnQueryAccept(This->pUserData, pmt) == S_OK ? S_OK : S_FALSE); |
| } |
| |
| HRESULT WINAPI IPinImpl_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum) |
| { |
| ENUMMEDIADETAILS emd; |
| |
| TRACE("(%p)\n", ppEnum); |
| |
| /* override this method to allow enumeration of your types */ |
| emd.cMediaTypes = 0; |
| emd.pMediaTypes = NULL; |
| |
| return IEnumMediaTypesImpl_Construct(&emd, ppEnum); |
| } |
| |
| HRESULT WINAPI IPinImpl_QueryInternalConnections(IPin * iface, IPin ** apPin, ULONG * cPin) |
| { |
| TRACE("(%p, %p)\n", apPin, cPin); |
| |
| return E_NOTIMPL; /* to tell caller that all input pins connected to all output pins */ |
| } |
| |
| /*** IPin implementation for an input pin ***/ |
| |
| HRESULT WINAPI InputPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv) |
| { |
| ICOM_THIS(InputPin, iface); |
| |
| TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv); |
| |
| *ppv = NULL; |
| |
| if (IsEqualIID(riid, &IID_IUnknown)) |
| *ppv = (LPVOID)iface; |
| else if (IsEqualIID(riid, &IID_IPin)) |
| *ppv = (LPVOID)iface; |
| else if (IsEqualIID(riid, &IID_IMemInputPin)) |
| *ppv = (LPVOID)&This->lpVtblMemInput; |
| |
| if (*ppv) |
| { |
| IUnknown_AddRef((IUnknown *)(*ppv)); |
| return S_OK; |
| } |
| |
| FIXME("No interface for %s!\n", qzdebugstr_guid(riid)); |
| |
| return E_NOINTERFACE; |
| } |
| |
| ULONG WINAPI InputPin_Release(IPin * iface) |
| { |
| ICOM_THIS(InputPin, iface); |
| |
| TRACE("()\n"); |
| |
| if (!InterlockedDecrement(&This->pin.refCount)) |
| { |
| DeleteMediaType(&This->pin.mtCurrent); |
| if (This->pAllocator) |
| IMemAllocator_Release(This->pAllocator); |
| CoTaskMemFree(This); |
| return 0; |
| } |
| else |
| return This->pin.refCount; |
| } |
| |
| HRESULT WINAPI InputPin_Connect(IPin * iface, IPin * pConnector, const AM_MEDIA_TYPE * pmt) |
| { |
| ERR("Outgoing connection on an input pin! (%p, %p)\n", pConnector, pmt); |
| |
| return E_UNEXPECTED; |
| } |
| |
| |
| HRESULT WINAPI InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt) |
| { |
| ICOM_THIS(InputPin, iface); |
| PIN_DIRECTION pindirReceive; |
| HRESULT hr = S_OK; |
| |
| TRACE("(%p, %p)\n", pReceivePin, pmt); |
| dump_AM_MEDIA_TYPE(pmt); |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| if (This->pin.pConnectedTo) |
| hr = VFW_E_ALREADY_CONNECTED; |
| |
| if (SUCCEEDED(hr) && This->pin.fnQueryAccept(This->pin.pUserData, pmt) != S_OK) |
| hr = VFW_E_TYPE_NOT_ACCEPTED; /* FIXME: shouldn't we just map common errors onto |
| * VFW_E_TYPE_NOT_ACCEPTED and pass the value on otherwise? */ |
| |
| if (SUCCEEDED(hr)) |
| { |
| IPin_QueryDirection(pReceivePin, &pindirReceive); |
| |
| if (pindirReceive != PINDIR_OUTPUT) |
| { |
| ERR("Can't connect from non-output pin\n"); |
| hr = VFW_E_INVALID_DIRECTION; |
| } |
| } |
| |
| if (SUCCEEDED(hr)) |
| { |
| CopyMediaType(&This->pin.mtCurrent, pmt); |
| This->pin.pConnectedTo = pReceivePin; |
| IPin_AddRef(pReceivePin); |
| } |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| return hr; |
| } |
| |
| HRESULT WINAPI InputPin_EndOfStream(IPin * iface) |
| { |
| TRACE("()\n"); |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI InputPin_BeginFlush(IPin * iface) |
| { |
| FIXME("()\n"); |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI InputPin_EndFlush(IPin * iface) |
| { |
| FIXME("()\n"); |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI InputPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate) |
| { |
| ICOM_THIS(InputPin, iface); |
| |
| TRACE("(%lx%08lx, %lx%08lx, %e)\n", (ULONG)(tStart >> 32), (ULONG)tStart, (ULONG)(tStop >> 32), (ULONG)tStop, dRate); |
| |
| This->tStart = tStart; |
| This->tStop = tStop; |
| This->dRate = dRate; |
| |
| return S_OK; |
| } |
| |
| static const IPinVtbl InputPin_Vtbl = |
| { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| InputPin_QueryInterface, |
| IPinImpl_AddRef, |
| InputPin_Release, |
| InputPin_Connect, |
| InputPin_ReceiveConnection, |
| IPinImpl_Disconnect, |
| IPinImpl_ConnectedTo, |
| IPinImpl_ConnectionMediaType, |
| IPinImpl_QueryPinInfo, |
| IPinImpl_QueryDirection, |
| IPinImpl_QueryId, |
| IPinImpl_QueryAccept, |
| IPinImpl_EnumMediaTypes, |
| IPinImpl_QueryInternalConnections, |
| InputPin_EndOfStream, |
| InputPin_BeginFlush, |
| InputPin_EndFlush, |
| InputPin_NewSegment |
| }; |
| |
| /*** IMemInputPin implementation ***/ |
| |
| HRESULT WINAPI MemInputPin_QueryInterface(IMemInputPin * iface, REFIID riid, LPVOID * ppv) |
| { |
| ICOM_THIS_From_IMemInputPin(InputPin, iface); |
| |
| return IPin_QueryInterface((IPin *)&This->pin, riid, ppv); |
| } |
| |
| ULONG WINAPI MemInputPin_AddRef(IMemInputPin * iface) |
| { |
| ICOM_THIS_From_IMemInputPin(InputPin, iface); |
| |
| return IPin_AddRef((IPin *)&This->pin); |
| } |
| |
| ULONG WINAPI MemInputPin_Release(IMemInputPin * iface) |
| { |
| ICOM_THIS_From_IMemInputPin(InputPin, iface); |
| |
| return IPin_Release((IPin *)&This->pin); |
| } |
| |
| HRESULT WINAPI MemInputPin_GetAllocator(IMemInputPin * iface, IMemAllocator ** ppAllocator) |
| { |
| ICOM_THIS_From_IMemInputPin(InputPin, iface); |
| |
| TRACE("MemInputPin_GetAllocator()\n"); |
| |
| *ppAllocator = This->pAllocator; |
| if (*ppAllocator) |
| IMemAllocator_AddRef(*ppAllocator); |
| |
| return *ppAllocator ? S_OK : VFW_E_NO_ALLOCATOR; |
| } |
| |
| HRESULT WINAPI MemInputPin_NotifyAllocator(IMemInputPin * iface, IMemAllocator * pAllocator, BOOL bReadOnly) |
| { |
| ICOM_THIS_From_IMemInputPin(InputPin, iface); |
| |
| TRACE("()\n"); |
| |
| if (This->pAllocator) |
| IMemAllocator_Release(This->pAllocator); |
| This->pAllocator = pAllocator; |
| if (This->pAllocator) |
| IMemAllocator_AddRef(This->pAllocator); |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI MemInputPin_GetAllocatorRequirements(IMemInputPin * iface, ALLOCATOR_PROPERTIES * pProps) |
| { |
| TRACE("(%p)\n", pProps); |
| |
| /* override this method if you have any specific requirements */ |
| |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI MemInputPin_Receive(IMemInputPin * iface, IMediaSample * pSample) |
| { |
| ICOM_THIS_From_IMemInputPin(InputPin, iface); |
| |
| /* this trace commented out for performance reasons */ |
| /* TRACE("(%p)\n", pSample);*/ |
| |
| return This->fnSampleProc(This->pin.pUserData, pSample); |
| } |
| |
| HRESULT WINAPI MemInputPin_ReceiveMultiple(IMemInputPin * iface, IMediaSample ** pSamples, long nSamples, long *nSamplesProcessed) |
| { |
| HRESULT hr = S_OK; |
| TRACE("(%p, %ld, %p)\n", pSamples, nSamples, nSamplesProcessed); |
| |
| for (*nSamplesProcessed = 0; *nSamplesProcessed < nSamples; (*nSamplesProcessed)++) |
| { |
| hr = IMemInputPin_Receive(iface, pSamples[*nSamplesProcessed]); |
| if (hr != S_OK) |
| break; |
| } |
| |
| return hr; |
| } |
| |
| HRESULT WINAPI MemInputPin_ReceiveCanBlock(IMemInputPin * iface) |
| { |
| FIXME("()\n"); |
| |
| /* FIXME: we should check whether any output pins will block */ |
| |
| return S_OK; |
| } |
| |
| static const IMemInputPinVtbl MemInputPin_Vtbl = |
| { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| MemInputPin_QueryInterface, |
| MemInputPin_AddRef, |
| MemInputPin_Release, |
| MemInputPin_GetAllocator, |
| MemInputPin_NotifyAllocator, |
| MemInputPin_GetAllocatorRequirements, |
| MemInputPin_Receive, |
| MemInputPin_ReceiveMultiple, |
| MemInputPin_ReceiveCanBlock |
| }; |
| |
| HRESULT WINAPI OutputPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv) |
| { |
| TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv); |
| |
| *ppv = NULL; |
| |
| if (IsEqualIID(riid, &IID_IUnknown)) |
| *ppv = (LPVOID)iface; |
| else if (IsEqualIID(riid, &IID_IPin)) |
| *ppv = (LPVOID)iface; |
| |
| if (*ppv) |
| { |
| IUnknown_AddRef((IUnknown *)(*ppv)); |
| return S_OK; |
| } |
| |
| FIXME("No interface for %s!\n", qzdebugstr_guid(riid)); |
| |
| return E_NOINTERFACE; |
| } |
| |
| ULONG WINAPI OutputPin_Release(IPin * iface) |
| { |
| ICOM_THIS(OutputPin, iface); |
| |
| TRACE("()\n"); |
| |
| if (!InterlockedDecrement(&This->pin.refCount)) |
| { |
| DeleteMediaType(&This->pin.mtCurrent); |
| CoTaskMemFree(This); |
| return 0; |
| } |
| return This->pin.refCount; |
| } |
| |
| HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt) |
| { |
| HRESULT hr; |
| ICOM_THIS(OutputPin, iface); |
| |
| TRACE("(%p, %p)\n", pReceivePin, pmt); |
| dump_AM_MEDIA_TYPE(pmt); |
| |
| /* If we try to connect to ourself, we will definitely deadlock. |
| * There are other cases where we could deadlock too, but this |
| * catches the obvious case */ |
| assert(pReceivePin != iface); |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| /* if we have been a specific type to connect with, then we can either connect |
| * with that or fail. We cannot choose different AM_MEDIA_TYPE */ |
| if (pmt && !IsEqualGUID(&pmt->majortype, &GUID_NULL) && !IsEqualGUID(&pmt->subtype, &GUID_NULL)) |
| hr = This->pConnectSpecific(iface, pReceivePin, pmt); |
| else |
| { |
| /* negotiate media type */ |
| |
| IEnumMediaTypes * pEnumCandidates; |
| AM_MEDIA_TYPE * pmtCandidate; /* Candidate media type */ |
| |
| if (SUCCEEDED(hr = IPin_EnumMediaTypes(iface, &pEnumCandidates))) |
| { |
| hr = VFW_E_NO_ACCEPTABLE_TYPES; /* Assume the worst, but set to S_OK if connected successfully */ |
| |
| /* try this filter's media types first */ |
| while (S_OK == IEnumMediaTypes_Next(pEnumCandidates, 1, &pmtCandidate, NULL)) |
| { |
| if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) && |
| (This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK)) |
| { |
| hr = S_OK; |
| CoTaskMemFree(pmtCandidate); |
| break; |
| } |
| CoTaskMemFree(pmtCandidate); |
| } |
| IEnumMediaTypes_Release(pEnumCandidates); |
| } |
| |
| /* then try receiver filter's media types */ |
| if (hr != S_OK && SUCCEEDED(hr = IPin_EnumMediaTypes(pReceivePin, &pEnumCandidates))) /* if we haven't already connected successfully */ |
| { |
| while (S_OK == IEnumMediaTypes_Next(pEnumCandidates, 1, &pmtCandidate, NULL)) |
| { |
| if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) && |
| (This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK)) |
| { |
| hr = S_OK; |
| CoTaskMemFree(pmtCandidate); |
| break; |
| } |
| CoTaskMemFree(pmtCandidate); |
| } /* while */ |
| IEnumMediaTypes_Release(pEnumCandidates); |
| } /* if not found */ |
| } /* if negotiate media type */ |
| } /* if succeeded */ |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| FIXME(" -- %lx\n", hr); |
| return hr; |
| } |
| |
| HRESULT WINAPI OutputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt) |
| { |
| ERR("Incoming connection on an output pin! (%p, %p)\n", pReceivePin, pmt); |
| |
| return E_UNEXPECTED; |
| } |
| |
| HRESULT WINAPI OutputPin_Disconnect(IPin * iface) |
| { |
| HRESULT hr; |
| ICOM_THIS(OutputPin, iface); |
| |
| TRACE("()\n"); |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| if (This->pMemInputPin) |
| { |
| IMemInputPin_Release(This->pMemInputPin); |
| This->pMemInputPin = NULL; |
| } |
| if (This->pin.pConnectedTo) |
| { |
| IPin_Release(This->pin.pConnectedTo); |
| This->pin.pConnectedTo = NULL; |
| hr = S_OK; |
| } |
| else |
| hr = S_FALSE; |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| return hr; |
| } |
| |
| HRESULT WINAPI OutputPin_EndOfStream(IPin * iface) |
| { |
| TRACE("()\n"); |
| |
| /* not supposed to do anything in an output pin */ |
| |
| return E_UNEXPECTED; |
| } |
| |
| HRESULT WINAPI OutputPin_BeginFlush(IPin * iface) |
| { |
| TRACE("()\n"); |
| |
| /* not supposed to do anything in an output pin */ |
| |
| return E_UNEXPECTED; |
| } |
| |
| HRESULT WINAPI OutputPin_EndFlush(IPin * iface) |
| { |
| TRACE("()\n"); |
| |
| /* not supposed to do anything in an output pin */ |
| |
| return E_UNEXPECTED; |
| } |
| |
| HRESULT WINAPI OutputPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate) |
| { |
| TRACE("(%lx%08lx, %lx%08lx, %e)\n", (ULONG)(tStart >> 32), (ULONG)tStart, (ULONG)(tStop >> 32), (ULONG)tStop, dRate); |
| |
| /* not supposed to do anything in an output pin */ |
| |
| return E_UNEXPECTED; |
| } |
| |
| static const IPinVtbl OutputPin_Vtbl = |
| { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| OutputPin_QueryInterface, |
| IPinImpl_AddRef, |
| OutputPin_Release, |
| OutputPin_Connect, |
| OutputPin_ReceiveConnection, |
| OutputPin_Disconnect, |
| IPinImpl_ConnectedTo, |
| IPinImpl_ConnectionMediaType, |
| IPinImpl_QueryPinInfo, |
| IPinImpl_QueryDirection, |
| IPinImpl_QueryId, |
| IPinImpl_QueryAccept, |
| IPinImpl_EnumMediaTypes, |
| IPinImpl_QueryInternalConnections, |
| OutputPin_EndOfStream, |
| OutputPin_BeginFlush, |
| OutputPin_EndFlush, |
| OutputPin_NewSegment |
| }; |
| |
| HRESULT OutputPin_GetDeliveryBuffer(OutputPin * This, IMediaSample ** ppSample, const REFERENCE_TIME * tStart, const REFERENCE_TIME * tStop, DWORD dwFlags) |
| { |
| HRESULT hr; |
| |
| TRACE("(%p, %p, %p, %lx)\n", ppSample, tStart, tStop, dwFlags); |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| if (!This->pin.pConnectedTo) |
| hr = VFW_E_NOT_CONNECTED; |
| else |
| { |
| IMemInputPin * pMemInputPin = NULL; |
| IMemAllocator * pAlloc = NULL; |
| |
| /* FIXME: should we cache this? */ |
| hr = IPin_QueryInterface(This->pin.pConnectedTo, &IID_IMemInputPin, (LPVOID *)&pMemInputPin); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemInputPin_GetAllocator(pMemInputPin, &pAlloc); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemAllocator_GetBuffer(pAlloc, ppSample, (REFERENCE_TIME *)tStart, (REFERENCE_TIME *)tStop, dwFlags); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMediaSample_SetTime(*ppSample, (REFERENCE_TIME *)tStart, (REFERENCE_TIME *)tStop); |
| |
| if (pAlloc) |
| IMemAllocator_Release(pAlloc); |
| if (pMemInputPin) |
| IMemInputPin_Release(pMemInputPin); |
| } |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| return hr; |
| } |
| |
| HRESULT OutputPin_SendSample(OutputPin * This, IMediaSample * pSample) |
| { |
| HRESULT hr; |
| IMemInputPin * pMemConnected = NULL; |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| if (!This->pin.pConnectedTo) |
| hr = VFW_E_NOT_CONNECTED; |
| else |
| { |
| /* FIXME: should we cache this? - if we do, then we need to keep the local version |
| * and AddRef here instead */ |
| hr = IPin_QueryInterface(This->pin.pConnectedTo, &IID_IMemInputPin, (LPVOID *)&pMemConnected); |
| } |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| if (SUCCEEDED(hr) && pMemConnected) |
| { |
| /* NOTE: if we are in a critical section when Receive is called |
| * then it causes some problems (most notably with the native Video |
| * Renderer) if we are re-entered for whatever reason */ |
| hr = IMemInputPin_Receive(pMemConnected, pSample); |
| IMemInputPin_Release(pMemConnected); |
| } |
| |
| return hr; |
| } |
| |
| HRESULT OutputPin_DeliverNewSegment(OutputPin * This, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate) |
| { |
| HRESULT hr; |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| if (!This->pin.pConnectedTo) |
| hr = VFW_E_NOT_CONNECTED; |
| else |
| hr = IPin_NewSegment(This->pin.pConnectedTo, tStart, tStop, dRate); |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| return hr; |
| } |
| |
| HRESULT OutputPin_CommitAllocator(OutputPin * This) |
| { |
| HRESULT hr; |
| |
| TRACE("()\n"); |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| if (!This->pin.pConnectedTo) |
| hr = VFW_E_NOT_CONNECTED; |
| else |
| { |
| IMemInputPin * pMemInputPin = NULL; |
| IMemAllocator * pAlloc = NULL; |
| /* FIXME: should we cache this? */ |
| hr = IPin_QueryInterface(This->pin.pConnectedTo, &IID_IMemInputPin, (LPVOID *)&pMemInputPin); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemInputPin_GetAllocator(pMemInputPin, &pAlloc); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemAllocator_Commit(pAlloc); |
| |
| if (pAlloc) |
| IMemAllocator_Release(pAlloc); |
| |
| if (pMemInputPin) |
| IMemInputPin_Release(pMemInputPin); |
| } |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| return hr; |
| } |
| |
| HRESULT OutputPin_DeliverDisconnect(OutputPin * This) |
| { |
| HRESULT hr; |
| |
| TRACE("()\n"); |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| if (!This->pin.pConnectedTo) |
| hr = VFW_E_NOT_CONNECTED; |
| else |
| { |
| IMemInputPin * pMemInputPin = NULL; |
| IMemAllocator * pAlloc = NULL; |
| /* FIXME: should we cache this? */ |
| hr = IPin_QueryInterface(This->pin.pConnectedTo, &IID_IMemInputPin, (LPVOID *)&pMemInputPin); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemInputPin_GetAllocator(pMemInputPin, &pAlloc); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemAllocator_Decommit(pAlloc); |
| |
| if (pAlloc) |
| IMemAllocator_Release(pAlloc); |
| |
| if (pMemInputPin) |
| IMemInputPin_Release(pMemInputPin); |
| |
| if (SUCCEEDED(hr)) |
| hr = IPin_Disconnect(This->pin.pConnectedTo); |
| } |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| return hr; |
| } |
| |
| |
| HRESULT PullPin_Construct(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin) |
| { |
| PullPin * pPinImpl; |
| |
| *ppPin = NULL; |
| |
| if (pPinInfo->dir != PINDIR_INPUT) |
| { |
| ERR("Pin direction(%x) != PINDIR_INPUT\n", pPinInfo->dir); |
| return E_INVALIDARG; |
| } |
| |
| pPinImpl = CoTaskMemAlloc(sizeof(*pPinImpl)); |
| |
| if (!pPinImpl) |
| return E_OUTOFMEMORY; |
| |
| if (SUCCEEDED(PullPin_Init(pPinInfo, pSampleProc, pUserData, pQueryAccept, pCritSec, pPinImpl))) |
| { |
| pPinImpl->pin.lpVtbl = &PullPin_Vtbl; |
| |
| *ppPin = (IPin *)(&pPinImpl->pin.lpVtbl); |
| return S_OK; |
| } |
| return E_FAIL; |
| } |
| |
| HRESULT PullPin_Init(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, PullPin * pPinImpl) |
| { |
| /* Common attributes */ |
| pPinImpl->pin.refCount = 1; |
| pPinImpl->pin.pConnectedTo = NULL; |
| pPinImpl->pin.fnQueryAccept = pQueryAccept; |
| pPinImpl->pin.pUserData = pUserData; |
| pPinImpl->pin.pCritSec = pCritSec; |
| Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo); |
| |
| /* Input pin attributes */ |
| pPinImpl->fnSampleProc = pSampleProc; |
| pPinImpl->fnPreConnect = NULL; |
| pPinImpl->pAlloc = NULL; |
| pPinImpl->pReader = NULL; |
| pPinImpl->hThread = NULL; |
| pPinImpl->hEventStateChanged = CreateEventW(NULL, FALSE, TRUE, NULL); |
| |
| pPinImpl->rtStart = 0; |
| pPinImpl->rtStop = ((LONGLONG)0x7fffffff << 32) | 0xffffffff; |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI PullPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt) |
| { |
| PIN_DIRECTION pindirReceive; |
| HRESULT hr = S_OK; |
| ICOM_THIS(PullPin, iface); |
| |
| TRACE("(%p, %p)\n", pReceivePin, pmt); |
| dump_AM_MEDIA_TYPE(pmt); |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| if (This->pin.pConnectedTo) |
| hr = VFW_E_ALREADY_CONNECTED; |
| |
| if (SUCCEEDED(hr) && (This->pin.fnQueryAccept(This->pin.pUserData, pmt) != S_OK)) |
| hr = VFW_E_TYPE_NOT_ACCEPTED; /* FIXME: shouldn't we just map common errors onto |
| * VFW_E_TYPE_NOT_ACCEPTED and pass the value on otherwise? */ |
| |
| if (SUCCEEDED(hr)) |
| { |
| IPin_QueryDirection(pReceivePin, &pindirReceive); |
| |
| if (pindirReceive != PINDIR_OUTPUT) |
| { |
| ERR("Can't connect from non-output pin\n"); |
| hr = VFW_E_INVALID_DIRECTION; |
| } |
| } |
| |
| if (SUCCEEDED(hr)) |
| { |
| hr = IPin_QueryInterface(pReceivePin, &IID_IAsyncReader, (LPVOID *)&This->pReader); |
| } |
| |
| if (SUCCEEDED(hr)) |
| { |
| ALLOCATOR_PROPERTIES props; |
| props.cBuffers = 3; |
| props.cbBuffer = 64 * 1024; /* 64k bytes */ |
| props.cbAlign = 1; |
| props.cbPrefix = 0; |
| hr = IAsyncReader_RequestAllocator(This->pReader, NULL, &props, &This->pAlloc); |
| } |
| |
| if (SUCCEEDED(hr) && This->fnPreConnect) |
| { |
| hr = This->fnPreConnect(iface, pReceivePin); |
| } |
| |
| if (SUCCEEDED(hr)) |
| { |
| CopyMediaType(&This->pin.mtCurrent, pmt); |
| This->pin.pConnectedTo = pReceivePin; |
| IPin_AddRef(pReceivePin); |
| } |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| return hr; |
| } |
| |
| HRESULT WINAPI PullPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv) |
| { |
| TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv); |
| |
| *ppv = NULL; |
| |
| if (IsEqualIID(riid, &IID_IUnknown)) |
| *ppv = (LPVOID)iface; |
| else if (IsEqualIID(riid, &IID_IPin)) |
| *ppv = (LPVOID)iface; |
| |
| if (*ppv) |
| { |
| IUnknown_AddRef((IUnknown *)(*ppv)); |
| return S_OK; |
| } |
| |
| FIXME("No interface for %s!\n", qzdebugstr_guid(riid)); |
| |
| return E_NOINTERFACE; |
| } |
| |
| ULONG WINAPI PullPin_Release(IPin * iface) |
| { |
| ICOM_THIS(PullPin, iface); |
| |
| TRACE("()\n"); |
| |
| if (!InterlockedDecrement(&This->pin.refCount)) |
| { |
| if (This->hThread) |
| PullPin_StopProcessing(This); |
| IMemAllocator_Release(This->pAlloc); |
| IAsyncReader_Release(This->pReader); |
| CloseHandle(This->hEventStateChanged); |
| CoTaskMemFree(This); |
| return 0; |
| } |
| return This->pin.refCount; |
| } |
| |
| static DWORD WINAPI PullPin_Thread_Main(LPVOID pv) |
| { |
| for (;;) |
| SleepEx(INFINITE, TRUE); |
| } |
| |
| static void CALLBACK PullPin_Thread_Process(ULONG_PTR iface) |
| { |
| ICOM_THIS(PullPin, iface); |
| HRESULT hr; |
| |
| REFERENCE_TIME rtCurrent; |
| ALLOCATOR_PROPERTIES allocProps; |
| |
| SetEvent(This->hEventStateChanged); |
| |
| hr = IMemAllocator_GetProperties(This->pAlloc, &allocProps); |
| |
| rtCurrent = MEDIATIME_FROM_BYTES(ALIGNDOWN(BYTES_FROM_MEDIATIME(This->rtStart), allocProps.cbAlign)); |
| |
| while (rtCurrent < This->rtStop) |
| { |
| /* FIXME: to improve performance by quite a bit this should be changed |
| * so that one sample is processed while one sample is fetched. However, |
| * it is harder to debug so for the moment it will stay as it is */ |
| IMediaSample * pSample = NULL; |
| REFERENCE_TIME rtSampleStop; |
| DWORD dwUser; |
| |
| hr = IMemAllocator_GetBuffer(This->pAlloc, &pSample, NULL, NULL, 0); |
| |
| if (SUCCEEDED(hr)) |
| { |
| rtSampleStop = rtCurrent + MEDIATIME_FROM_BYTES(IMediaSample_GetSize(pSample)); |
| if (rtSampleStop > This->rtStop) |
| rtSampleStop = MEDIATIME_FROM_BYTES(ALIGNUP(BYTES_FROM_MEDIATIME(This->rtStop), allocProps.cbAlign)); |
| hr = IMediaSample_SetTime(pSample, &rtCurrent, &rtSampleStop); |
| rtCurrent = rtSampleStop; |
| } |
| |
| if (SUCCEEDED(hr)) |
| hr = IAsyncReader_Request(This->pReader, pSample, (ULONG_PTR)0); |
| |
| if (SUCCEEDED(hr)) |
| hr = IAsyncReader_WaitForNext(This->pReader, 10000, &pSample, &dwUser); |
| |
| if (SUCCEEDED(hr)) |
| hr = This->fnSampleProc(This->pin.pUserData, pSample); |
| else |
| ERR("Processing error: %lx\n", hr); |
| |
| if (pSample) |
| IMemAllocator_ReleaseBuffer(This->pAlloc, pSample); |
| } |
| } |
| |
| static void CALLBACK PullPin_Thread_Stop(ULONG_PTR iface) |
| { |
| ICOM_THIS(PullPin, iface); |
| |
| TRACE("()\n"); |
| |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| HRESULT hr; |
| |
| CloseHandle(This->hThread); |
| This->hThread = NULL; |
| if (FAILED(hr = IMemAllocator_Decommit(This->pAlloc))) |
| ERR("Allocator decommit failed with error %lx. Possible memory leak\n", hr); |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| |
| SetEvent(This->hEventStateChanged); |
| |
| ExitThread(0); |
| } |
| |
| HRESULT PullPin_InitProcessing(PullPin * This) |
| { |
| HRESULT hr = S_OK; |
| |
| TRACE("()\n"); |
| |
| assert(!This->hThread); |
| |
| /* if we are connected */ |
| if (This->pAlloc) |
| { |
| EnterCriticalSection(This->pin.pCritSec); |
| { |
| DWORD dwThreadId; |
| assert(!This->hThread); |
| |
| This->hThread = CreateThread(NULL, 0, PullPin_Thread_Main, NULL, 0, &dwThreadId); |
| if (!This->hThread) |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMemAllocator_Commit(This->pAlloc); |
| } |
| LeaveCriticalSection(This->pin.pCritSec); |
| } |
| |
| TRACE(" -- %lx\n", hr); |
| |
| return hr; |
| } |
| |
| HRESULT PullPin_StartProcessing(PullPin * This) |
| { |
| /* if we are connected */ |
| if(This->pAlloc) |
| { |
| assert(This->hThread); |
| |
| ResetEvent(This->hEventStateChanged); |
| |
| if (!QueueUserAPC(PullPin_Thread_Process, This->hThread, (ULONG_PTR)This)) |
| return HRESULT_FROM_WIN32(GetLastError()); |
| } |
| |
| return S_OK; |
| } |
| |
| HRESULT PullPin_PauseProcessing(PullPin * This) |
| { |
| /* make the processing function exit its loop */ |
| This->rtStop = 0; |
| |
| return S_OK; |
| } |
| |
| HRESULT PullPin_StopProcessing(PullPin * This) |
| { |
| /* if we are connected */ |
| if (This->pAlloc) |
| { |
| assert(This->hThread); |
| |
| ResetEvent(This->hEventStateChanged); |
| |
| PullPin_PauseProcessing(This); |
| |
| if (!QueueUserAPC(PullPin_Thread_Stop, This->hThread, (ULONG_PTR)This)) |
| return HRESULT_FROM_WIN32(GetLastError()); |
| } |
| |
| return S_OK; |
| } |
| |
| HRESULT PullPin_WaitForStateChange(PullPin * This, DWORD dwMilliseconds) |
| { |
| if (WaitForSingleObject(This->hEventStateChanged, dwMilliseconds) == WAIT_TIMEOUT) |
| return S_FALSE; |
| return S_OK; |
| } |
| |
| HRESULT PullPin_Seek(PullPin * This, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop) |
| { |
| FIXME("(%lx%08lx, %lx%08lx)\n", (LONG)(rtStart >> 32), (LONG)rtStart, (LONG)(rtStop >> 32), (LONG)rtStop); |
| |
| PullPin_BeginFlush((IPin *)This); |
| /* FIXME: need critical section? */ |
| This->rtStart = rtStart; |
| This->rtStop = rtStop; |
| PullPin_EndFlush((IPin *)This); |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI PullPin_EndOfStream(IPin * iface) |
| { |
| FIXME("()\n"); |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI PullPin_BeginFlush(IPin * iface) |
| { |
| FIXME("()\n"); |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI PullPin_EndFlush(IPin * iface) |
| { |
| FIXME("()\n"); |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI PullPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate) |
| { |
| FIXME("()\n"); |
| return E_NOTIMPL; |
| } |
| |
| static const IPinVtbl PullPin_Vtbl = |
| { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| PullPin_QueryInterface, |
| IPinImpl_AddRef, |
| PullPin_Release, |
| OutputPin_Connect, |
| PullPin_ReceiveConnection, |
| IPinImpl_Disconnect, |
| IPinImpl_ConnectedTo, |
| IPinImpl_ConnectionMediaType, |
| IPinImpl_QueryPinInfo, |
| IPinImpl_QueryDirection, |
| IPinImpl_QueryId, |
| IPinImpl_QueryAccept, |
| IPinImpl_EnumMediaTypes, |
| IPinImpl_QueryInternalConnections, |
| PullPin_EndOfStream, |
| PullPin_BeginFlush, |
| PullPin_EndFlush, |
| PullPin_NewSegment |
| }; |
