strmbase: Move OutputPin implementation to strmbase.
diff --git a/dlls/qcap/Makefile.in b/dlls/qcap/Makefile.in
index 81e3dc2..d4762bd 100644
--- a/dlls/qcap/Makefile.in
+++ b/dlls/qcap/Makefile.in
@@ -5,7 +5,6 @@
 	capturegraph.c \
 	dllsetup.c \
 	enummedia.c \
-	pin.c \
 	qcap_main.c \
 	v4l.c \
 	vfwcapture.c \
diff --git a/dlls/qcap/enummedia.c b/dlls/qcap/enummedia.c
index b291a9e..45552e1 100644
--- a/dlls/qcap/enummedia.c
+++ b/dlls/qcap/enummedia.c
@@ -35,21 +35,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(qcap);
 
-BOOL CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2,
-                       BOOL bWildcards)
-{
-    TRACE("pmt1: ");
-    dump_AM_MEDIA_TYPE(pmt1);
-    TRACE("pmt2: ");
-    dump_AM_MEDIA_TYPE(pmt2);
-    return (((bWildcards && (IsEqualGUID(&pmt1->majortype, &GUID_NULL) ||
-              IsEqualGUID(&pmt2->majortype, &GUID_NULL))) ||
-              IsEqualGUID(&pmt1->majortype, &pmt2->majortype)) &&
-              ((bWildcards && (IsEqualGUID(&pmt1->subtype, &GUID_NULL) ||
-              IsEqualGUID(&pmt2->subtype, &GUID_NULL))) ||
-              IsEqualGUID(&pmt1->subtype, &pmt2->subtype)));
-}
-
 void dump_AM_MEDIA_TYPE(const AM_MEDIA_TYPE * pmt)
 {
     if (!pmt)
diff --git a/dlls/qcap/pin.c b/dlls/qcap/pin.c
deleted file mode 100644
index 52fb311..0000000
--- a/dlls/qcap/pin.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#include <stdarg.h>
-
-#define COBJMACROS
-
-#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 "wine/unicode.h"
-#include "uuids.h"
-#include "vfwmsgs.h"
-#include <assert.h>
-#include "pin.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(qcap);
-
-#define ALIGNDOWN(value,boundary) ((value) & ~(boundary-1))
-#define ALIGNUP(value,boundary) (ALIGNDOWN(value - 1, boundary) + boundary)
-
-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;
-}
-
-/* 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)
-{
-    OutputPin *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 (hr == VFW_E_NO_ALLOCATOR)
-        {
-            /* Input pin provides no allocator, use standard memory allocator */
-            hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER, &IID_IMemAllocator, (LPVOID*)&pMemAlloc);
-
-            if (SUCCEEDED(hr))
-            {
-                hr = IMemInputPin_NotifyAllocator(This->pMemInputPin, pMemAlloc, FALSE);
-            }
-        }
-
-        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(" -- %x\n", hr);
-    return hr;
-}
-
-HRESULT OutputPin_Init(const PIN_INFO * pPinInfo, const ALLOCATOR_PROPERTIES * props,
-                       LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl)
-{
-    TRACE("\n");
-
-    /* Common attributes */
-    pPinImpl->pin.refCount = 1;
-    pPinImpl->pin.pConnectedTo = NULL;
-    pPinImpl->pin.pCritSec = pCritSec;
-    Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo);
-
-    /* Output pin attributes */
-    pPinImpl->pMemInputPin = NULL;
-    pPinImpl->pConnectSpecific = OutputPin_ConnectSpecific;
-    if (props)
-    {
-        pPinImpl->allocProps = *props;
-        if (pPinImpl->allocProps.cbAlign == 0)
-            pPinImpl->allocProps.cbAlign = 1;
-    }
-    else
-        ZeroMemory(&pPinImpl->allocProps, sizeof(pPinImpl->allocProps));
-
-    return S_OK;
-}
-
-HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
-{
-    HRESULT hr;
-    OutputPin *This = (OutputPin *)iface;
-
-    TRACE("(%p/%p)->(%p, %p)\n", This, iface, 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;
-                        TRACE("o_o\n");
-                        DeleteMediaType(pmtCandidate);
-                        break;
-                    }
-                    DeleteMediaType(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 */
-            {
-                hr = VFW_E_NO_ACCEPTABLE_TYPES; /* Assume the worst, but set to S_OK if 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;
-                        DeleteMediaType(pmtCandidate);
-                        break;
-                    }
-                    DeleteMediaType(pmtCandidate);
-                } /* while */
-                IEnumMediaTypes_Release(pEnumCandidates);
-            } /* if not found */
-        } /* if negotiate media type */
-    } /* if succeeded */
-    LeaveCriticalSection(This->pin.pCritSec);
-
-    TRACE(" -- %x\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;
-    OutputPin *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 OutputPin_GetDeliveryBuffer(OutputPin * This, IMediaSample ** ppSample, REFERENCE_TIME * tStart, REFERENCE_TIME * tStop, DWORD dwFlags)
-{
-    HRESULT hr;
-
-    TRACE("(%p, %p, %p, %x)\n", ppSample, tStart, tStop, dwFlags);
-
-    EnterCriticalSection(This->pin.pCritSec);
-    {
-        if (!This->pin.pConnectedTo)
-            hr = VFW_E_NOT_CONNECTED;
-        else
-        {
-            IMemAllocator * pAlloc = NULL;
-
-            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
-
-            if (SUCCEEDED(hr))
-                hr = IMemAllocator_GetBuffer(pAlloc, ppSample, tStart, tStop, dwFlags);
-
-            if (SUCCEEDED(hr))
-                hr = IMediaSample_SetTime(*ppSample, tStart, tStop);
-
-            if (pAlloc)
-                IMemAllocator_Release(pAlloc);
-        }
-    }
-    LeaveCriticalSection(This->pin.pCritSec);
-
-    return hr;
-}
-
-HRESULT OutputPin_SendSample(OutputPin * This, IMediaSample * pSample)
-{
-    HRESULT hr = S_OK;
-    IMemInputPin * pMemConnected = NULL;
-
-    EnterCriticalSection(This->pin.pCritSec);
-    {
-        if (!This->pin.pConnectedTo || !This->pMemInputPin)
-            hr = VFW_E_NOT_CONNECTED;
-        else
-        {
-            /* we don't have the lock held when using This->pMemInputPin,
-             * so we need to AddRef it to stop it being deleted while we are
-             * using it. */
-            pMemConnected = This->pMemInputPin;
-            IMemInputPin_AddRef(pMemConnected);
-        }
-    }
-    LeaveCriticalSection(This->pin.pCritSec);
-
-    if (SUCCEEDED(hr))
-    {
-        /* 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;
-}
diff --git a/dlls/qcap/pin.h b/dlls/qcap/pin.h
deleted file mode 100644
index ef129cc..0000000
--- a/dlls/qcap/pin.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * IPin function declarations to allow inheritance
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-/* This function will process incoming samples to the pin.
- * Any return value valid in IMemInputPin::Receive is allowed here
- */
-typedef HRESULT (* SAMPLEPROC)(LPVOID userdata, IMediaSample * pSample);
-
-/* This function will determine whether a type is supported or not.
- * It is allowed to return any error value (within reason), as opposed
- * to IPin::QueryAccept which is only allowed to return S_OK or S_FALSE.
- */
-typedef HRESULT (* QUERYACCEPTPROC)(LPVOID userdata, const AM_MEDIA_TYPE * pmt);
-
-/* This function is called prior to finalizing a connection with
- * another pin and can be used to get things from the other pin
- * like IMemInput interfaces.
- */
-typedef HRESULT (* PRECONNECTPROC)(IPin * iface, IPin * pConnectPin);
-
-typedef struct OutputPin
-{
-	/* inheritance C style! */
-	BasePin pin;
-
-	IMemInputPin * pMemInputPin;
-	HRESULT (* pConnectSpecific)(IPin * iface, IPin * pReceiver, const AM_MEDIA_TYPE * pmt);
-	ALLOCATOR_PROPERTIES allocProps;
-} OutputPin;
-
-/*** Initializers ***/
-HRESULT OutputPin_Init(const PIN_INFO * pPinInfo, const ALLOCATOR_PROPERTIES *props,
-                       LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl);
-
-/* Output Pin */
-HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
-HRESULT WINAPI OutputPin_Disconnect(IPin * iface);
-HRESULT WINAPI OutputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
-
-HRESULT OutputPin_GetDeliveryBuffer(OutputPin * This, IMediaSample ** ppSample, REFERENCE_TIME * tStart, REFERENCE_TIME * tStop, DWORD dwFlags);
-HRESULT OutputPin_SendSample(OutputPin * This, IMediaSample * pSample);
diff --git a/dlls/qcap/qcap_main.h b/dlls/qcap/qcap_main.h
index 75d8467..8f85501 100644
--- a/dlls/qcap/qcap_main.h
+++ b/dlls/qcap/qcap_main.h
@@ -37,7 +37,6 @@
 extern IUnknown * WINAPI QCAP_createSmartTeeFilter(IUnknown *pUnkOuter, HRESULT *phr);
 extern IUnknown * WINAPI QCAP_createAudioInputMixerPropertyPage(IUnknown *pUnkOuter, HRESULT *phr);
 
-BOOL CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2, BOOL bWildcards); 
 void dump_AM_MEDIA_TYPE(const AM_MEDIA_TYPE * pmt);
 
 enum YUV_Format {
diff --git a/dlls/qcap/v4l.c b/dlls/qcap/v4l.c
index 3180804..fadcd49 100644
--- a/dlls/qcap/v4l.c
+++ b/dlls/qcap/v4l.c
@@ -43,7 +43,6 @@
 
 #include "capture.h"
 #include "qcap_main.h"
-#include "pin.h"
 
 #include <stdio.h>
 #include <fcntl.h>
@@ -619,7 +618,7 @@
         EnterCriticalSection(&capBox->CritSect);
         if (capBox->stopped)
             break;
-        hr = OutputPin_GetDeliveryBuffer((OutputPin *)capBox->pOut, &pSample, NULL, NULL, 0);
+        hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin *)capBox->pOut, &pSample, NULL, NULL, 0);
         if (SUCCEEDED(hr))
         {
             int len;
@@ -638,7 +637,7 @@
             V4l_GetFrame(capBox, &pInput);
             capBox->renderer(capBox, pOutput, pInput);
             Resize(capBox, pTarget, pOutput);
-            hr = OutputPin_SendSample((OutputPin *)capBox->pOut, pSample);
+            hr = BaseOutputPinImpl_Deliver((BaseOutputPin *)capBox->pOut, pSample);
             TRACE("%p -> Frame %u: %x\n", capBox, ++framecount, hr);
             IMediaSample_Release(pSample);
             V4l_FreeFrame(capBox);
@@ -686,7 +685,7 @@
         {
             IMemAllocator * pAlloc = NULL;
             ALLOCATOR_PROPERTIES ap, actual;
-            OutputPin *out;
+            BaseOutputPin *out;
 
             ap.cBuffers = 3;
             if (!capBox->swresize)
@@ -697,7 +696,7 @@
             ap.cbAlign = 1;
             ap.cbPrefix = 0;
 
-            out = (OutputPin *)capBox->pOut;
+            out = (BaseOutputPin *)capBox->pOut;
             hr = IMemInputPin_GetAllocator(out->pMemInputPin, &pAlloc);
 
             if (SUCCEEDED(hr))
diff --git a/dlls/qcap/vfwcapture.c b/dlls/qcap/vfwcapture.c
index cf8f8c4..fd94ceb 100644
--- a/dlls/qcap/vfwcapture.c
+++ b/dlls/qcap/vfwcapture.c
@@ -35,7 +35,6 @@
 #include "qcap_main.h"
 #include "wine/debug.h"
 
-#include "pin.h"
 #include "capture.h"
 #include "uuids.h"
 #include "vfwmsgs.h"
@@ -78,7 +77,7 @@
 /* VfwPin implementation */
 typedef struct VfwPinImpl
 {
-    OutputPin pin;
+    BaseOutputPin pin;
     Capture *driver_info;
     VfwCapture *parent;
     const IKsPropertySetVtbl * KSP_VT;
@@ -786,13 +785,10 @@
 {
     static const WCHAR wszOutputPinName[] = { 'O','u','t','p','u','t',0 };
     ALLOCATOR_PROPERTIES ap;
-    VfwPinImpl * pPinImpl;
     PIN_INFO piOutput;
     HRESULT hr;
 
-    pPinImpl = CoTaskMemAlloc( sizeof(*pPinImpl) );
-    if (!pPinImpl)
-        return E_OUTOFMEMORY;
+    ppPin = NULL;
 
     /* What we put here doesn't matter, the
        driver function should override it then commit */
@@ -806,17 +802,15 @@
     lstrcpyW(piOutput.achName, wszOutputPinName);
     ObjectRefCount(TRUE);
 
-    hr = OutputPin_Init(&piOutput, &ap, pCritSec, &pPinImpl->pin);
+    hr = BaseOutputPin_Construct(&VfwPin_Vtbl, sizeof(VfwPinImpl), &piOutput, &ap, NULL, pCritSec, ppPin);
+
     if (SUCCEEDED(hr))
     {
+        VfwPinImpl *pPinImpl = (VfwPinImpl*)*ppPin;
         pPinImpl->KSP_VT = &KSP_VTable;
-        pPinImpl->pin.pin.lpVtbl = &VfwPin_Vtbl;
-        *ppPin = (IPin *)(&pPinImpl->pin.pin.lpVtbl);
-        return S_OK;
     }
 
-    CoTaskMemFree(pPinImpl);
-    return E_FAIL;
+    return hr;
 }
 
 static HRESULT WINAPI VfwPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
@@ -924,9 +918,9 @@
     VfwPin_QueryInterface,
     VfwPin_AddRef,
     VfwPin_Release,
-    OutputPin_Connect,
-    OutputPin_ReceiveConnection,
-    OutputPin_Disconnect,
+    BaseOutputPinImpl_Connect,
+    BaseOutputPinImpl_ReceiveConnection,
+    BaseOutputPinImpl_Disconnect,
     BasePinImpl_ConnectedTo,
     BasePinImpl_ConnectionMediaType,
     BasePinImpl_QueryPinInfo,
diff --git a/dlls/quartz/acmwrapper.c b/dlls/quartz/acmwrapper.c
index 05863b3..506e654 100644
--- a/dlls/quartz/acmwrapper.c
+++ b/dlls/quartz/acmwrapper.c
@@ -120,7 +120,7 @@
 
     while(hr == S_OK && ash.cbSrcLength)
     {
-        hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
+        hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
         if (FAILED(hr))
         {
             ERR("Unable to get delivery buffer (%x)\n", hr);
@@ -205,7 +205,7 @@
         TRACE("Sample stop time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
 
         LeaveCriticalSection(&This->tf.csFilter);
-        hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pOutSample);
+        hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
         EnterCriticalSection(&This->tf.csFilter);
 
         if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
@@ -272,7 +272,7 @@
             This->has = drv;
 
             /* Update buffer size of media samples in output */
-            ((OutputPin*)This->tf.ppPins[1])->allocProps.cbBuffer = This->pWfOut->nAvgBytesPerSec / 2;
+            ((BaseOutputPin*)This->tf.ppPins[1])->allocProps.cbBuffer = This->pWfOut->nAvgBytesPerSec / 2;
             TRACE("Connection accepted\n");
             return S_OK;
         }
diff --git a/dlls/quartz/avidec.c b/dlls/quartz/avidec.c
index 605bc5c..d09b97e 100644
--- a/dlls/quartz/avidec.c
+++ b/dlls/quartz/avidec.c
@@ -112,7 +112,7 @@
     /* Update input size to match sample size */
     This->pBihIn->biSizeImage = cbSrcStream;
 
-    hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
+    hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
     if (FAILED(hr)) {
         ERR("Unable to get delivery buffer (%x)\n", hr);
         goto error;
@@ -149,7 +149,7 @@
         IMediaSample_SetTime(pOutSample, NULL, NULL);
 
     LeaveCriticalSection(&This->tf.csFilter);
-    hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pOutSample);
+    hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
     if (hr != S_OK && hr != VFW_E_NOT_CONNECTED)
         ERR("Error sending sample (%x)\n", hr);
     IMediaSample_Release(pOutSample);
@@ -269,7 +269,7 @@
                 assert(0);
 
             /* Update buffer size of media samples in output */
-            ((OutputPin*)This->tf.ppPins[1])->allocProps.cbBuffer = This->pBihOut->biSizeImage;
+            ((BaseOutputPin*)This->tf.ppPins[1])->allocProps.cbBuffer = This->pBihOut->biSizeImage;
 
             TRACE("Connection accepted\n");
             return S_OK;
diff --git a/dlls/quartz/avisplit.c b/dlls/quartz/avisplit.c
index a895ae5..109de20 100644
--- a/dlls/quartz/avisplit.c
+++ b/dlls/quartz/avisplit.c
@@ -311,7 +311,7 @@
 
     IMediaSample_SetTime(sample, &start, &stop);
 
-    hr = OutputPin_SendSample(&pin->pin, sample);
+    hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)&pin->pin, sample);
 
 /* Uncomment this if you want to debug the time differences between the
  * different streams, it is useful for that
diff --git a/dlls/quartz/enummedia.c b/dlls/quartz/enummedia.c
index 8c564b6..b3acc5d 100644
--- a/dlls/quartz/enummedia.c
+++ b/dlls/quartz/enummedia.c
@@ -24,16 +24,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
-BOOL CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2, BOOL bWildcards)
-{
-    TRACE("pmt1: ");
-    dump_AM_MEDIA_TYPE(pmt1);
-    TRACE("pmt2: ");
-    dump_AM_MEDIA_TYPE(pmt2);
-    return (((bWildcards && (IsEqualGUID(&pmt1->majortype, &GUID_NULL) || IsEqualGUID(&pmt2->majortype, &GUID_NULL))) || IsEqualGUID(&pmt1->majortype, &pmt2->majortype)) &&
-            ((bWildcards && (IsEqualGUID(&pmt1->subtype, &GUID_NULL)   || IsEqualGUID(&pmt2->subtype, &GUID_NULL)))   || IsEqualGUID(&pmt1->subtype, &pmt2->subtype)));
-}
-
 void dump_AM_MEDIA_TYPE(const AM_MEDIA_TYPE * pmt)
 {
     if (!pmt)
diff --git a/dlls/quartz/filesource.c b/dlls/quartz/filesource.c
index 1cbc0cc..c7529e7 100644
--- a/dlls/quartz/filesource.c
+++ b/dlls/quartz/filesource.c
@@ -773,7 +773,7 @@
 
 typedef struct FileAsyncReader
 {
-    OutputPin pin;
+    BaseOutputPin pin;
     const struct IAsyncReaderVtbl * lpVtblAR;
 
     HANDLE hFile;
@@ -886,8 +886,8 @@
     FileAsyncReaderPin_QueryInterface,
     BasePinImpl_AddRef,
     FileAsyncReaderPin_Release,
-    OutputPin_Connect,
-    OutputPin_ReceiveConnection,
+    BaseOutputPinImpl_Connect,
+    BaseOutputPinImpl_ReceiveConnection,
     BasePinImpl_Disconnect,
     BasePinImpl_ConnectedTo,
     BasePinImpl_ConnectionMediaType,
@@ -897,19 +897,19 @@
     FileAsyncReaderPin_QueryAccept,
     FileAsyncReaderPin_EnumMediaTypes,
     BasePinImpl_QueryInternalConnections,
-    OutputPin_EndOfStream,
-    OutputPin_BeginFlush,
-    OutputPin_EndFlush,
-    OutputPin_NewSegment
+    BaseOutputPinImpl_EndOfStream,
+    BaseOutputPinImpl_BeginFlush,
+    BaseOutputPinImpl_EndFlush,
+    BaseOutputPinImpl_NewSegment
 };
 
 /* Function called as a helper to IPin_Connect */
 /* specific AM_MEDIA_TYPE - it cannot be NULL */
-/* this differs from standard OutputPin_ConnectSpecific only in that it
+/* this differs from standard OutputPin_AttemptConnection only in that it
  * doesn't need the IMemInputPin interface on the receiving pin */
-static HRESULT FileAsyncReaderPin_ConnectSpecific(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
+static HRESULT WINAPI FileAsyncReaderPin_AttemptConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 {
-    OutputPin *This = (OutputPin *)iface;
+    BaseOutputPin *This = (BaseOutputPin *)iface;
     HRESULT hr;
 
     TRACE("(%p, %p)\n", pReceivePin, pmt);
@@ -943,7 +943,7 @@
     piOutput.dir = PINDIR_OUTPUT;
     piOutput.pFilter = pBaseFilter;
     strcpyW(piOutput.achName, wszOutputPinName);
-    hr = OutputPin_Construct(&FileAsyncReaderPin_Vtbl, sizeof(FileAsyncReader), &piOutput, NULL, pCritSec, ppPin);
+    hr = BaseOutputPin_Construct(&FileAsyncReaderPin_Vtbl, sizeof(FileAsyncReader), &piOutput, NULL, FileAsyncReaderPin_AttemptConnection, pCritSec, ppPin);
 
     if (SUCCEEDED(hr))
     {
@@ -954,7 +954,6 @@
         pPinImpl->sample_list = NULL;
         pPinImpl->handle_list = NULL;
         pPinImpl->queued_number = 0;
-        pPinImpl->pin.pConnectSpecific = FileAsyncReaderPin_ConnectSpecific;
         InitializeCriticalSection(&pPinImpl->csList);
         pPinImpl->csList.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FileAsyncReader.csList");
     }
diff --git a/dlls/quartz/mpegsplit.c b/dlls/quartz/mpegsplit.c
index 7eb2d2c..e7ff496 100644
--- a/dlls/quartz/mpegsplit.c
+++ b/dlls/quartz/mpegsplit.c
@@ -226,7 +226,7 @@
 
     IMediaSample_SetTime(pCurrentSample, &time, &This->position);
 
-    hr = OutputPin_SendSample(&pOutputPin->pin, pCurrentSample);
+    hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)&pOutputPin->pin, pCurrentSample);
 
     if (hr != S_OK)
     {
diff --git a/dlls/quartz/parser.c b/dlls/quartz/parser.c
index 0c93cca..22a2c8b 100644
--- a/dlls/quartz/parser.c
+++ b/dlls/quartz/parser.c
@@ -234,7 +234,7 @@
 
     for (i = 1; i < (This->cStreams + 1); i++)
     {
-        OutputPin_DecommitAllocator((OutputPin *)This->ppPins[i]);
+        BaseOutputPinImpl_Inactive((BaseOutputPin *)This->ppPins[i]);
     }
 
     LeaveCriticalSection(&This->csFilter);
@@ -308,7 +308,7 @@
 
         for (i = 1; i < (This->cStreams + 1); i++)
         {
-            hr = OutputPin_CommitAllocator((OutputPin *)This->ppPins[i]);
+            hr = BaseOutputPinImpl_Active((BaseOutputPin *)This->ppPins[i]);
             if (SUCCEEDED(hr))
                 hr_any = hr;
         }
@@ -491,7 +491,7 @@
     This->ppPins = CoTaskMemAlloc((This->cStreams + 2) * sizeof(IPin *));
     memcpy(This->ppPins, ppOldPins, (This->cStreams + 1) * sizeof(IPin *));
 
-    hr = OutputPin_Construct(&Parser_OutputPin_Vtbl, sizeof(Parser_OutputPin), piOutput, props, &This->csFilter, This->ppPins + (This->cStreams + 1));
+    hr = BaseOutputPin_Construct(&Parser_OutputPin_Vtbl, sizeof(Parser_OutputPin), piOutput, props, NULL, &This->csFilter, This->ppPins + (This->cStreams + 1));
 
     if (SUCCEEDED(hr))
     {
@@ -532,7 +532,7 @@
 
     for (i = 0; i < This->cStreams; i++)
     {
-        hr = OutputPin_DeliverDisconnect((OutputPin *)ppOldPins[i + 1]);
+        hr = BaseOutputPinImpl_BreakConnect((BaseOutputPin *)ppOldPins[i + 1]);
         TRACE("Disconnect: %08x\n", hr);
         IPin_Release(ppOldPins[i + 1]);
     }
@@ -684,7 +684,7 @@
     This->pin.alloc = parser->pInputPin->pAlloc;
     LeaveCriticalSection(This->pin.pin.pCritSec);
 
-    return OutputPin_Connect(iface, pReceivePin, pmt);
+    return BaseOutputPinImpl_Connect(iface, pReceivePin, pmt);
 }
 
 static HRESULT WINAPI Parser_OutputPin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE * pmt)
@@ -703,8 +703,8 @@
     BasePinImpl_AddRef,
     Parser_OutputPin_Release,
     Parser_OutputPin_Connect,
-    OutputPin_ReceiveConnection,
-    OutputPin_Disconnect,
+    BaseOutputPinImpl_ReceiveConnection,
+    BaseOutputPinImpl_Disconnect,
     BasePinImpl_ConnectedTo,
     BasePinImpl_ConnectionMediaType,
     BasePinImpl_QueryPinInfo,
@@ -713,10 +713,10 @@
     Parser_OutputPin_QueryAccept,
     Parser_OutputPin_EnumMediaTypes,
     BasePinImpl_QueryInternalConnections,
-    OutputPin_EndOfStream,
-    OutputPin_BeginFlush,
-    OutputPin_EndFlush,
-    OutputPin_NewSegment
+    BaseOutputPinImpl_EndOfStream,
+    BaseOutputPinImpl_BeginFlush,
+    BaseOutputPinImpl_EndFlush,
+    BaseOutputPinImpl_NewSegment
 };
 
 static HRESULT WINAPI Parser_PullPin_Disconnect(IPin * iface)
diff --git a/dlls/quartz/parser.h b/dlls/quartz/parser.h
index b542388..afbd68d 100644
--- a/dlls/quartz/parser.h
+++ b/dlls/quartz/parser.h
@@ -49,7 +49,7 @@
 
 typedef struct Parser_OutputPin
 {
-    OutputPin pin;
+    BaseOutputPin pin;
 
     AM_MEDIA_TYPE * pmt;
     LONGLONG dwSamplesProcessed;
diff --git a/dlls/quartz/pin.c b/dlls/quartz/pin.c
index 1862292..e45c0c0 100644
--- a/dlls/quartz/pin.c
+++ b/dlls/quartz/pin.c
@@ -30,7 +30,6 @@
 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 static const IPinVtbl InputPin_Vtbl;
-static const IPinVtbl OutputPin_Vtbl;
 static const IMemInputPinVtbl MemInputPin_Vtbl;
 static const IPinVtbl PullPin_Vtbl;
 
@@ -510,391 +509,6 @@
     MemInputPin_ReceiveCanBlock
 };
 
-/*** OutputPin implementation ***/
-
-HRESULT WINAPI OutputPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
-{
-    OutputPin *This = (OutputPin *)iface;
-
-    TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
-
-    *ppv = NULL;
-
-    if (IsEqualIID(riid, &IID_IUnknown))
-        *ppv = iface;
-    else if (IsEqualIID(riid, &IID_IPin))
-        *ppv = iface;
-    else if (IsEqualIID(riid, &IID_IMediaSeeking))
-    {
-        return IBaseFilter_QueryInterface(This->pin.pinInfo.pFilter, &IID_IMediaSeeking, ppv);
-    }
-
-    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)
-{
-    OutputPin *This = (OutputPin *)iface;
-    ULONG refCount = InterlockedDecrement(&This->pin.refCount);
-
-    TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
-
-    if (!refCount)
-    {
-        FreeMediaType(&This->pin.mtCurrent);
-        CoTaskMemFree(This);
-        return 0;
-    }
-    return refCount;
-}
-
-HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
-{
-    HRESULT hr;
-    OutputPin *This = (OutputPin *)iface;
-
-    TRACE("(%p/%p)->(%p, %p)\n", This, iface, 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 = NULL; /* 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))
-                {
-                    assert(pmtCandidate);
-                    dump_AM_MEDIA_TYPE(pmtCandidate);
-                    if (!IsEqualGUID(&FORMAT_None, &pmtCandidate->formattype)
-                        && !IsEqualGUID(&GUID_NULL, &pmtCandidate->formattype))
-                        assert(pmtCandidate->pbFormat);
-                    if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) && 
-                        (This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK))
-                    {
-                        hr = S_OK;
-                        DeleteMediaType(pmtCandidate);
-                        break;
-                    }
-                    DeleteMediaType(pmtCandidate);
-                    pmtCandidate = NULL;
-                }
-                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 */
-            {
-                hr = VFW_E_NO_ACCEPTABLE_TYPES; /* Assume the worst, but set to S_OK if connected successfully */
-
-                while (S_OK == IEnumMediaTypes_Next(pEnumCandidates, 1, &pmtCandidate, NULL))
-                {
-                    assert(pmtCandidate);
-                    dump_AM_MEDIA_TYPE(pmtCandidate);
-                    if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) && 
-                        (This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK))
-                    {
-                        hr = S_OK;
-                        DeleteMediaType(pmtCandidate);
-                        break;
-                    }
-                    DeleteMediaType(pmtCandidate);
-                    pmtCandidate = NULL;
-                } /* while */
-                IEnumMediaTypes_Release(pEnumCandidates);
-            } /* if not found */
-        } /* if negotiate media type */
-    } /* if succeeded */
-    LeaveCriticalSection(This->pin.pCritSec);
-
-    TRACE(" -- %x\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;
-    OutputPin *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;
-            FreeMediaType(&This->pin.mtCurrent);
-            ZeroMemory(&This->pin.mtCurrent, sizeof(This->pin.mtCurrent));
-            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("(%p)->()\n", iface);
-
-    /* not supposed to do anything in an output pin */
-
-    return E_UNEXPECTED;
-}
-
-HRESULT WINAPI OutputPin_EndFlush(IPin * iface)
-{
-    TRACE("(%p)->()\n", iface);
-
-    /* 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("(%p)->(%x%08x, %x%08x, %e)\n", iface, (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 = 
-{
-    OutputPin_QueryInterface,
-    BasePinImpl_AddRef,
-    OutputPin_Release,
-    OutputPin_Connect,
-    OutputPin_ReceiveConnection,
-    OutputPin_Disconnect,
-    BasePinImpl_ConnectedTo,
-    BasePinImpl_ConnectionMediaType,
-    BasePinImpl_QueryPinInfo,
-    BasePinImpl_QueryDirection,
-    BasePinImpl_QueryId,
-    BasePinImpl_QueryAccept,
-    BasePinImpl_EnumMediaTypes,
-    BasePinImpl_QueryInternalConnections,
-    OutputPin_EndOfStream,
-    OutputPin_BeginFlush,
-    OutputPin_EndFlush,
-    OutputPin_NewSegment
-};
-
-HRESULT OutputPin_GetDeliveryBuffer(OutputPin * This, IMediaSample ** ppSample, REFERENCE_TIME * tStart, REFERENCE_TIME * tStop, DWORD dwFlags)
-{
-    HRESULT hr;
-
-    TRACE("(%p, %p, %p, %x)\n", ppSample, tStart, tStop, dwFlags);
-
-    EnterCriticalSection(This->pin.pCritSec);
-    {
-        if (!This->pin.pConnectedTo)
-            hr = VFW_E_NOT_CONNECTED;
-        else
-        {
-            IMemAllocator * pAlloc = NULL;
-            
-            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
-
-            if (SUCCEEDED(hr))
-                hr = IMemAllocator_GetBuffer(pAlloc, ppSample, tStart, tStop, dwFlags);
-
-            if (SUCCEEDED(hr))
-                hr = IMediaSample_SetTime(*ppSample, tStart, tStop);
-
-            if (pAlloc)
-                IMemAllocator_Release(pAlloc);
-        }
-    }
-    LeaveCriticalSection(This->pin.pCritSec);
-    
-    return hr;
-}
-
-HRESULT OutputPin_SendSample(OutputPin * This, IMediaSample * pSample)
-{
-    HRESULT hr = S_OK;
-    IMemInputPin * pMemConnected = NULL;
-    PIN_INFO pinInfo;
-
-    EnterCriticalSection(This->pin.pCritSec);
-    {
-        if (!This->pin.pConnectedTo || !This->pMemInputPin)
-            hr = VFW_E_NOT_CONNECTED;
-        else
-        {
-            /* we don't have the lock held when using This->pMemInputPin,
-             * so we need to AddRef it to stop it being deleted while we are
-             * using it. Same with its filter. */
-            pMemConnected = This->pMemInputPin;
-            IMemInputPin_AddRef(pMemConnected);
-            hr = IPin_QueryPinInfo(This->pin.pConnectedTo, &pinInfo);
-        }
-    }
-    LeaveCriticalSection(This->pin.pCritSec);
-
-    if (SUCCEEDED(hr))
-    {
-        /* 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);
-
-        /* If the filter's destroyed, tell upstream to stop sending data */
-        if(IBaseFilter_Release(pinInfo.pFilter) == 0 && SUCCEEDED(hr))
-            hr = S_FALSE;
-    }
-    if (pMemConnected)
-        IMemInputPin_Release(pMemConnected);
-
-    return hr;
-}
-
-HRESULT OutputPin_CommitAllocator(OutputPin * This)
-{
-    HRESULT hr = S_OK;
-
-    TRACE("(%p)->()\n", This);
-
-    EnterCriticalSection(This->pin.pCritSec);
-    {
-        if (!This->pin.pConnectedTo || !This->pMemInputPin)
-            hr = VFW_E_NOT_CONNECTED;
-        else
-        {
-            IMemAllocator * pAlloc = NULL;
-
-            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
-
-            if (SUCCEEDED(hr))
-                hr = IMemAllocator_Commit(pAlloc);
-
-            if (pAlloc)
-                IMemAllocator_Release(pAlloc);
-        }
-    }
-    LeaveCriticalSection(This->pin.pCritSec);
-
-    TRACE("--> %08x\n", hr);
-    return hr;
-}
-
-HRESULT OutputPin_DecommitAllocator(OutputPin * This)
-{
-    HRESULT hr = S_OK;
-
-    TRACE("(%p)->()\n", This);
-
-    EnterCriticalSection(This->pin.pCritSec);
-    {
-        if (!This->pin.pConnectedTo || !This->pMemInputPin)
-            hr = VFW_E_NOT_CONNECTED;
-        else
-        {
-            IMemAllocator * pAlloc = NULL;
-
-            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
-
-            if (SUCCEEDED(hr))
-                hr = IMemAllocator_Decommit(pAlloc);
-
-            if (pAlloc)
-                IMemAllocator_Release(pAlloc);
-        }
-    }
-    LeaveCriticalSection(This->pin.pCritSec);
-
-    TRACE("--> %08x\n", hr);
-    return hr;
-}
-
-HRESULT OutputPin_DeliverDisconnect(OutputPin * This)
-{
-    HRESULT hr;
-
-    TRACE("(%p)->()\n", This);
-
-    EnterCriticalSection(This->pin.pCritSec);
-    {
-        if (!This->pin.pConnectedTo || !This->pMemInputPin)
-            hr = VFW_E_NOT_CONNECTED;
-        else if (!This->custom_allocator)
-        {
-            IMemAllocator * pAlloc = NULL;
-
-            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
-
-            if (SUCCEEDED(hr))
-                hr = IMemAllocator_Decommit(pAlloc);
-
-            if (pAlloc)
-                IMemAllocator_Release(pAlloc);
-
-            if (SUCCEEDED(hr))
-                hr = IPin_Disconnect(This->pin.pConnectedTo);
-        }
-        else /* Kill the allocator! */
-        {
-            hr = IPin_Disconnect(This->pin.pConnectedTo);
-        }
-        IPin_Disconnect((IPin *)This);
-    }
-    LeaveCriticalSection(This->pin.pCritSec);
-
-    return hr;
-}
-
 /*** PullPin implementation ***/
 
 static HRESULT PullPin_Init(const IPinVtbl *PullPin_Vtbl, const PIN_INFO * pPinInfo, SAMPLEPROC_PULL pSampleProc, LPVOID pUserData,
@@ -1524,83 +1138,6 @@
 
 /*** The Construct functions ***/
 
-/* 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)
-{
-    OutputPin *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))
-    {
-        This->pMemInputPin = NULL;
-        hr = IPin_QueryInterface(pReceivePin, &IID_IMemInputPin, (LPVOID)&This->pMemInputPin);
-
-        if (SUCCEEDED(hr) && !This->custom_allocator)
-        {
-            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pMemAlloc);
-
-            if (hr == VFW_E_NO_ALLOCATOR)
-                /* Input pin provides no allocator, use standard memory allocator */
-                hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER, &IID_IMemAllocator, (LPVOID*)&pMemAlloc);
-
-            if (SUCCEEDED(hr))
-                hr = IMemAllocator_SetProperties(pMemAlloc, &This->allocProps, &actual);
-
-            if (SUCCEEDED(hr))
-                hr = IMemInputPin_NotifyAllocator(This->pMemInputPin, pMemAlloc, This->readonly);
-
-            if (pMemAlloc)
-                IMemAllocator_Release(pMemAlloc);
-        }
-        else if (SUCCEEDED(hr))
-        {
-            if (This->alloc)
-            {
-                hr = IMemInputPin_NotifyAllocator(This->pMemInputPin, This->alloc, This->readonly);
-            }
-            else
-                hr = VFW_E_NO_ALLOCATOR;
-        }
-
-        /* break connection if we couldn't get the allocator */
-        if (FAILED(hr))
-        {
-            if (This->pMemInputPin)
-                IMemInputPin_Release(This->pMemInputPin);
-            This->pMemInputPin = NULL;
-
-            IPin_Disconnect(pReceivePin);
-        }
-    }
-
-    if (FAILED(hr))
-    {
-        IPin_Release(This->pin.pConnectedTo);
-        This->pin.pConnectedTo = NULL;
-        FreeMediaType(&This->pin.mtCurrent);
-    }
-
-    TRACE(" -- %x\n", hr);
-    return hr;
-}
-
 static HRESULT InputPin_Init(const IPinVtbl *InputPin_Vtbl, const PIN_INFO * pPinInfo, SAMPLEPROC_PUSH pSampleProc, LPVOID pUserData,
                              QUERYACCEPTPROC pQueryAccept, CLEANUPPROC pCleanUp, LPCRITICAL_SECTION pCritSec, IMemAllocator *allocator, InputPin * pPinImpl)
 {
@@ -1631,40 +1168,6 @@
     return S_OK;
 }
 
-static HRESULT OutputPin_Init(const IPinVtbl *OutputPin_Vtbl, const PIN_INFO * pPinInfo, const ALLOCATOR_PROPERTIES * props,
-                              LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl)
-{
-    TRACE("\n");
-
-    /* Common attributes */
-    pPinImpl->pin.lpVtbl = OutputPin_Vtbl;
-    pPinImpl->pin.refCount = 1;
-    pPinImpl->pin.pConnectedTo = NULL;
-    pPinImpl->pin.pCritSec = pCritSec;
-    Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo);
-    ZeroMemory(&pPinImpl->pin.mtCurrent, sizeof(AM_MEDIA_TYPE));
-
-    /* Output pin attributes */
-    pPinImpl->pMemInputPin = NULL;
-    pPinImpl->pConnectSpecific = OutputPin_ConnectSpecific;
-    /* If custom_allocator is set, you will need to specify an allocator
-     * in the alloc member of the struct before an output pin can connect
-     */
-    pPinImpl->custom_allocator = 0;
-    pPinImpl->alloc = NULL;
-    pPinImpl->readonly = FALSE;
-    if (props)
-    {
-        pPinImpl->allocProps = *props;
-        if (pPinImpl->allocProps.cbAlign == 0)
-            pPinImpl->allocProps.cbAlign = 1;
-    }
-    else
-        ZeroMemory(&pPinImpl->allocProps, sizeof(pPinImpl->allocProps));
-
-    return S_OK;
-}
-
 HRESULT InputPin_Construct(const IPinVtbl *InputPin_Vtbl, const PIN_INFO * pPinInfo, SAMPLEPROC_PUSH pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, CLEANUPPROC pCleanUp, LPCRITICAL_SECTION pCritSec, IMemAllocator *allocator, IPin ** ppPin)
 {
     InputPin * pPinImpl;
@@ -1691,32 +1194,3 @@
     CoTaskMemFree(pPinImpl);
     return E_FAIL;
 }
-
-HRESULT OutputPin_Construct(const IPinVtbl *OutputPin_Vtbl, LONG outputpin_size, const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, 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;
-    }
-
-    assert(outputpin_size >= sizeof(OutputPin));
-
-    pPinImpl = CoTaskMemAlloc(outputpin_size);
-
-    if (!pPinImpl)
-        return E_OUTOFMEMORY;
-
-    if (SUCCEEDED(OutputPin_Init(OutputPin_Vtbl, pPinInfo, props, pCritSec, pPinImpl)))
-    {
-        *ppPin = (IPin *)(&pPinImpl->pin.lpVtbl);
-        return S_OK;
-    }
-
-    CoTaskMemFree(pPinImpl);
-    return E_FAIL;
-}
diff --git a/dlls/quartz/pin.h b/dlls/quartz/pin.h
index 3e61a9f..db7cd1a 100644
--- a/dlls/quartz/pin.h
+++ b/dlls/quartz/pin.h
@@ -84,19 +84,6 @@
 	IMemAllocator *preferred_allocator;
 } InputPin;
 
-typedef struct OutputPin
-{
-	/* inheritance C style! */
-	BasePin  pin;
-
-	IMemInputPin * pMemInputPin;
-	HRESULT (* pConnectSpecific)(IPin * iface, IPin * pReceiver, const AM_MEDIA_TYPE * pmt);
-	BOOL custom_allocator;
-	IMemAllocator *alloc;
-	BOOL readonly;
-	ALLOCATOR_PROPERTIES allocProps;
-} OutputPin;
-
 typedef struct PullPin
 {
 	/* inheritance C style! */
@@ -134,7 +121,6 @@
 
 /*** Constructors ***/
 HRESULT InputPin_Construct(const IPinVtbl *InputPin_Vtbl, const PIN_INFO * pPinInfo, SAMPLEPROC_PUSH pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, CLEANUPPROC pCleanUp, LPCRITICAL_SECTION pCritSec, IMemAllocator *, IPin ** ppPin);
-HRESULT OutputPin_Construct(const IPinVtbl *OutputPin_Vtbl, LONG outputpin_size, const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, LPCRITICAL_SECTION pCritSec, IPin ** ppPin);
 HRESULT PullPin_Construct(const IPinVtbl *PullPin_Vtbl, const PIN_INFO * pPinInfo, SAMPLEPROC_PULL pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, CLEANUPPROC pCleanUp, STOPPROCESSPROC, REQUESTPROC pCustomRequest, LPCRITICAL_SECTION pCritSec, IPin ** ppPin);
 
 /**************************/
@@ -151,23 +137,6 @@
 HRESULT WINAPI InputPin_EndFlush(IPin * iface);
 HRESULT WINAPI InputPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
 
-/* Output Pin */
-HRESULT WINAPI OutputPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv);
-ULONG   WINAPI OutputPin_Release(IPin * iface);
-HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
-HRESULT WINAPI OutputPin_Disconnect(IPin * iface);
-HRESULT WINAPI OutputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
-HRESULT WINAPI OutputPin_EndOfStream(IPin * iface);
-HRESULT WINAPI OutputPin_BeginFlush(IPin * iface);
-HRESULT WINAPI OutputPin_EndFlush(IPin * iface);
-HRESULT WINAPI OutputPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
-
-HRESULT OutputPin_CommitAllocator(OutputPin * This);
-HRESULT OutputPin_DecommitAllocator(OutputPin * This);
-HRESULT OutputPin_GetDeliveryBuffer(OutputPin * This, IMediaSample ** ppSample, REFERENCE_TIME * tStart, REFERENCE_TIME * tStop, DWORD dwFlags);
-HRESULT OutputPin_SendSample(OutputPin * This, IMediaSample * pSample);
-HRESULT OutputPin_DeliverDisconnect(OutputPin * This);
-
 /* Pull Pin */
 HRESULT WINAPI PullPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
 HRESULT WINAPI PullPin_Disconnect(IPin * iface);
diff --git a/dlls/quartz/transform.c b/dlls/quartz/transform.c
index fd97f52..29b8c78 100644
--- a/dlls/quartz/transform.c
+++ b/dlls/quartz/transform.c
@@ -117,7 +117,7 @@
 
        ((InputPin *)pTransformFilter->ppPins[0])->pUserData = pTransformFilter->ppPins[0];
 
-        hr = OutputPin_Construct(&TransformFilter_OutputPin_Vtbl, sizeof(OutputPin), &piOutput, &props, &pTransformFilter->csFilter, &pTransformFilter->ppPins[1]);
+        hr = BaseOutputPin_Construct(&TransformFilter_OutputPin_Vtbl, sizeof(BaseOutputPin), &piOutput, &props, NULL, &pTransformFilter->csFilter, &pTransformFilter->ppPins[1]);
 
         if (FAILED(hr))
             ERR("Cannot create output pin (%x)\n", hr);
@@ -295,7 +295,7 @@
             if (This->pFuncsTable->pfnProcessBegin)
                 hr = This->pFuncsTable->pfnProcessBegin(This);
             if (SUCCEEDED(hr))
-                hr = OutputPin_CommitAllocator((OutputPin *)This->ppPins[1]);
+                hr = BaseOutputPinImpl_Active((BaseOutputPin *)This->ppPins[1]);
         }
 
         if (SUCCEEDED(hr))
@@ -624,12 +624,12 @@
 
 static const IPinVtbl TransformFilter_OutputPin_Vtbl =
 {
-    OutputPin_QueryInterface,
+    BaseOutputPinImpl_QueryInterface,
     BasePinImpl_AddRef,
-    OutputPin_Release,
-    OutputPin_Connect,
-    OutputPin_ReceiveConnection,
-    OutputPin_Disconnect,
+    BaseOutputPinImpl_Release,
+    BaseOutputPinImpl_Connect,
+    BaseOutputPinImpl_ReceiveConnection,
+    BaseOutputPinImpl_Disconnect,
     BasePinImpl_ConnectedTo,
     BasePinImpl_ConnectionMediaType,
     BasePinImpl_QueryPinInfo,
@@ -638,8 +638,8 @@
     TransformFilter_Output_QueryAccept,
     TransformFilter_Output_EnumMediaTypes,
     BasePinImpl_QueryInternalConnections,
-    OutputPin_EndOfStream,
-    OutputPin_BeginFlush,
-    OutputPin_EndFlush,
-    OutputPin_NewSegment
+    BaseOutputPinImpl_EndOfStream,
+    BaseOutputPinImpl_BeginFlush,
+    BaseOutputPinImpl_EndFlush,
+    BaseOutputPinImpl_NewSegment
 };
diff --git a/dlls/quartz/waveparser.c b/dlls/quartz/waveparser.c
index cbdfceb..2dc85fd 100644
--- a/dlls/quartz/waveparser.c
+++ b/dlls/quartz/waveparser.c
@@ -132,7 +132,7 @@
 
         IMediaSample_SetTime(pSample, &tAviStart, &tAviStop);
 
-        hr = OutputPin_SendSample(&pOutputPin->pin, pSample);
+        hr = BaseOutputPinImpl_Deliver(&pOutputPin->pin, pSample);
         if (hr != S_OK && hr != S_FALSE && hr != VFW_E_WRONG_STATE)
             ERR("Error sending sample (%x)\n", hr);
         else if (hr != S_OK)
diff --git a/dlls/strmbase/pin.c b/dlls/strmbase/pin.c
index ef5aba5..1e52314 100644
--- a/dlls/strmbase/pin.c
+++ b/dlls/strmbase/pin.c
@@ -31,6 +31,8 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
 
+static const IPinVtbl OutputPin_Vtbl;
+
 static void Copy_PinInfo(PIN_INFO * pDest, const PIN_INFO * pSrc)
 {
     /* Tempting to just do a memcpy, but the name field is
@@ -42,6 +44,23 @@
     pDest->pFilter = pSrc->pFilter;
 }
 
+static void dump_AM_MEDIA_TYPE(const AM_MEDIA_TYPE * pmt)
+{
+    if (!pmt)
+        return;
+    TRACE("\t%s\n\t%s\n\t...\n\t%s\n", debugstr_guid(&pmt->majortype), debugstr_guid(&pmt->subtype), debugstr_guid(&pmt->formattype));
+}
+
+static BOOL CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2, BOOL bWildcards)
+{
+    TRACE("pmt1: ");
+    dump_AM_MEDIA_TYPE(pmt1);
+    TRACE("pmt2: ");
+    dump_AM_MEDIA_TYPE(pmt2);
+    return (((bWildcards && (IsEqualGUID(&pmt1->majortype, &GUID_NULL) || IsEqualGUID(&pmt2->majortype, &GUID_NULL))) || IsEqualGUID(&pmt1->majortype, &pmt2->majortype)) &&
+            ((bWildcards && (IsEqualGUID(&pmt1->subtype, &GUID_NULL)   || IsEqualGUID(&pmt2->subtype, &GUID_NULL)))   || IsEqualGUID(&pmt1->subtype, &pmt2->subtype)));
+}
+
 /*** Common Base Pin function */
 HRESULT WINAPI BasePinImpl_GetMediaType(IPin *iface, int iPosition, AM_MEDIA_TYPE *pmt)
 {
@@ -205,3 +224,537 @@
 
     return E_NOTIMPL; /* to tell caller that all input pins connected to all output pins */
 }
+
+/*** OutputPin implementation ***/
+
+HRESULT WINAPI BaseOutputPinImpl_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
+{
+    BaseOutputPin *This = (BaseOutputPin *)iface;
+
+    TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
+
+    *ppv = NULL;
+
+    if (IsEqualIID(riid, &IID_IUnknown))
+        *ppv = iface;
+    else if (IsEqualIID(riid, &IID_IPin))
+        *ppv = iface;
+    else if (IsEqualIID(riid, &IID_IMediaSeeking))
+    {
+        return IBaseFilter_QueryInterface(This->pin.pinInfo.pFilter, &IID_IMediaSeeking, ppv);
+    }
+
+    if (*ppv)
+    {
+        IUnknown_AddRef((IUnknown *)(*ppv));
+        return S_OK;
+    }
+
+    FIXME("No interface for %s!\n", debugstr_guid(riid));
+
+    return E_NOINTERFACE;
+}
+
+ULONG WINAPI BaseOutputPinImpl_Release(IPin * iface)
+{
+    BaseOutputPin *This = (BaseOutputPin *)iface;
+    ULONG refCount = InterlockedDecrement(&This->pin.refCount);
+
+    TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
+
+    if (!refCount)
+    {
+        FreeMediaType(&This->pin.mtCurrent);
+        CoTaskMemFree(This);
+        return 0;
+    }
+    return refCount;
+}
+
+HRESULT WINAPI BaseOutputPinImpl_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
+{
+    HRESULT hr;
+    BaseOutputPin *This = (BaseOutputPin *)iface;
+
+    TRACE("(%p/%p)->(%p, %p)\n", This, iface, 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->pAttemptConnection(iface, pReceivePin, pmt);
+        else
+        {
+            /* negotiate media type */
+
+            IEnumMediaTypes * pEnumCandidates;
+            AM_MEDIA_TYPE * pmtCandidate = NULL; /* 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))
+                {
+                    assert(pmtCandidate);
+                    dump_AM_MEDIA_TYPE(pmtCandidate);
+                    if (!IsEqualGUID(&FORMAT_None, &pmtCandidate->formattype)
+                        && !IsEqualGUID(&GUID_NULL, &pmtCandidate->formattype))
+                        assert(pmtCandidate->pbFormat);
+                    if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) &&
+                        (This->pAttemptConnection(iface, pReceivePin, pmtCandidate) == S_OK))
+                    {
+                        hr = S_OK;
+                        DeleteMediaType(pmtCandidate);
+                        break;
+                    }
+                    DeleteMediaType(pmtCandidate);
+                    pmtCandidate = NULL;
+                }
+                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 */
+            {
+                hr = VFW_E_NO_ACCEPTABLE_TYPES; /* Assume the worst, but set to S_OK if connected successfully */
+
+                while (S_OK == IEnumMediaTypes_Next(pEnumCandidates, 1, &pmtCandidate, NULL))
+                {
+                    assert(pmtCandidate);
+                    dump_AM_MEDIA_TYPE(pmtCandidate);
+                    if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) &&
+                        (This->pAttemptConnection(iface, pReceivePin, pmtCandidate) == S_OK))
+                    {
+                        hr = S_OK;
+                        DeleteMediaType(pmtCandidate);
+                        break;
+                    }
+                    DeleteMediaType(pmtCandidate);
+                    pmtCandidate = NULL;
+                } /* while */
+                IEnumMediaTypes_Release(pEnumCandidates);
+            } /* if not found */
+        } /* if negotiate media type */
+    } /* if succeeded */
+    LeaveCriticalSection(This->pin.pCritSec);
+
+    TRACE(" -- %x\n", hr);
+    return hr;
+}
+
+HRESULT WINAPI BaseOutputPinImpl_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 BaseOutputPinImpl_Disconnect(IPin * iface)
+{
+    HRESULT hr;
+    BaseOutputPin *This = (BaseOutputPin *)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;
+            FreeMediaType(&This->pin.mtCurrent);
+            ZeroMemory(&This->pin.mtCurrent, sizeof(This->pin.mtCurrent));
+            hr = S_OK;
+        }
+        else
+            hr = S_FALSE;
+    }
+    LeaveCriticalSection(This->pin.pCritSec);
+
+    return hr;
+}
+
+HRESULT WINAPI BaseOutputPinImpl_EndOfStream(IPin * iface)
+{
+    TRACE("()\n");
+
+    /* not supposed to do anything in an output pin */
+
+    return E_UNEXPECTED;
+}
+
+HRESULT WINAPI BaseOutputPinImpl_BeginFlush(IPin * iface)
+{
+    TRACE("(%p)->()\n", iface);
+
+    /* not supposed to do anything in an output pin */
+
+    return E_UNEXPECTED;
+}
+
+HRESULT WINAPI BaseOutputPinImpl_EndFlush(IPin * iface)
+{
+    TRACE("(%p)->()\n", iface);
+
+    /* not supposed to do anything in an output pin */
+
+    return E_UNEXPECTED;
+}
+
+HRESULT WINAPI BaseOutputPinImpl_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
+{
+    TRACE("(%p)->(%x%08x, %x%08x, %e)\n", iface, (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 =
+{
+    BaseOutputPinImpl_QueryInterface,
+    BasePinImpl_AddRef,
+    BaseOutputPinImpl_Release,
+    BaseOutputPinImpl_Connect,
+    BaseOutputPinImpl_ReceiveConnection,
+    BaseOutputPinImpl_Disconnect,
+    BasePinImpl_ConnectedTo,
+    BasePinImpl_ConnectionMediaType,
+    BasePinImpl_QueryPinInfo,
+    BasePinImpl_QueryDirection,
+    BasePinImpl_QueryId,
+    BasePinImpl_QueryAccept,
+    BasePinImpl_EnumMediaTypes,
+    BasePinImpl_QueryInternalConnections,
+    BaseOutputPinImpl_EndOfStream,
+    BaseOutputPinImpl_BeginFlush,
+    BaseOutputPinImpl_EndFlush,
+    BaseOutputPinImpl_NewSegment
+};
+
+HRESULT WINAPI BaseOutputPinImpl_GetDeliveryBuffer(BaseOutputPin *This, IMediaSample ** ppSample, REFERENCE_TIME * tStart, REFERENCE_TIME * tStop, DWORD dwFlags)
+{
+    HRESULT hr;
+
+    TRACE("(%p, %p, %p, %x)\n", ppSample, tStart, tStop, dwFlags);
+
+    EnterCriticalSection(This->pin.pCritSec);
+    {
+        if (!This->pin.pConnectedTo)
+            hr = VFW_E_NOT_CONNECTED;
+        else
+        {
+            IMemAllocator * pAlloc = NULL;
+
+            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
+
+            if (SUCCEEDED(hr))
+                hr = IMemAllocator_GetBuffer(pAlloc, ppSample, tStart, tStop, dwFlags);
+
+            if (SUCCEEDED(hr))
+                hr = IMediaSample_SetTime(*ppSample, tStart, tStop);
+
+            if (pAlloc)
+                IMemAllocator_Release(pAlloc);
+        }
+    }
+    LeaveCriticalSection(This->pin.pCritSec);
+
+    return hr;
+}
+
+/* replaces OutputPin_SendSample */
+HRESULT WINAPI BaseOutputPinImpl_Deliver(BaseOutputPin *This, IMediaSample * pSample)
+{
+    HRESULT hr = S_OK;
+    IMemInputPin * pMemConnected = NULL;
+    PIN_INFO pinInfo;
+
+    EnterCriticalSection(This->pin.pCritSec);
+    {
+        if (!This->pin.pConnectedTo || !This->pMemInputPin)
+            hr = VFW_E_NOT_CONNECTED;
+        else
+        {
+            /* we don't have the lock held when using This->pMemInputPin,
+             * so we need to AddRef it to stop it being deleted while we are
+             * using it. Same with its filter. */
+            pMemConnected = This->pMemInputPin;
+            IMemInputPin_AddRef(pMemConnected);
+            hr = IPin_QueryPinInfo(This->pin.pConnectedTo, &pinInfo);
+        }
+    }
+    LeaveCriticalSection(This->pin.pCritSec);
+
+    if (SUCCEEDED(hr))
+    {
+        /* 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);
+
+        /* If the filter's destroyed, tell upstream to stop sending data */
+        if(IBaseFilter_Release(pinInfo.pFilter) == 0 && SUCCEEDED(hr))
+            hr = S_FALSE;
+    }
+    if (pMemConnected)
+        IMemInputPin_Release(pMemConnected);
+
+    return hr;
+}
+
+/* replaces OutputPin_CommitAllocator */
+HRESULT WINAPI BaseOutputPinImpl_Active(BaseOutputPin *This)
+{
+    HRESULT hr = S_OK;
+
+    TRACE("(%p)->()\n", This);
+
+    EnterCriticalSection(This->pin.pCritSec);
+    {
+        if (!This->pin.pConnectedTo || !This->pMemInputPin)
+            hr = VFW_E_NOT_CONNECTED;
+        else
+        {
+            IMemAllocator * pAlloc = NULL;
+
+            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
+
+            if (SUCCEEDED(hr))
+                hr = IMemAllocator_Commit(pAlloc);
+
+            if (pAlloc)
+                IMemAllocator_Release(pAlloc);
+        }
+    }
+    LeaveCriticalSection(This->pin.pCritSec);
+
+    TRACE("--> %08x\n", hr);
+    return hr;
+}
+
+/* replaces OutputPin_DecommitAllocator */
+HRESULT WINAPI BaseOutputPinImpl_Inactive(BaseOutputPin *This)
+{
+    HRESULT hr = S_OK;
+
+    TRACE("(%p)->()\n", This);
+
+    EnterCriticalSection(This->pin.pCritSec);
+    {
+        if (!This->pin.pConnectedTo || !This->pMemInputPin)
+            hr = VFW_E_NOT_CONNECTED;
+        else
+        {
+            IMemAllocator * pAlloc = NULL;
+
+            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
+
+            if (SUCCEEDED(hr))
+                hr = IMemAllocator_Decommit(pAlloc);
+
+            if (pAlloc)
+                IMemAllocator_Release(pAlloc);
+        }
+    }
+    LeaveCriticalSection(This->pin.pCritSec);
+
+    TRACE("--> %08x\n", hr);
+    return hr;
+}
+
+/* replaces OutputPin_DeliverDisconnect */
+HRESULT WINAPI BaseOutputPinImpl_BreakConnect(BaseOutputPin *This)
+{
+    HRESULT hr;
+
+    TRACE("(%p)->()\n", This);
+
+    EnterCriticalSection(This->pin.pCritSec);
+    {
+        if (!This->pin.pConnectedTo || !This->pMemInputPin)
+            hr = VFW_E_NOT_CONNECTED;
+        else if (!This->custom_allocator)
+        {
+            IMemAllocator * pAlloc = NULL;
+
+            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pAlloc);
+
+            if (SUCCEEDED(hr))
+                hr = IMemAllocator_Decommit(pAlloc);
+
+            if (pAlloc)
+                IMemAllocator_Release(pAlloc);
+
+            if (SUCCEEDED(hr))
+                hr = IPin_Disconnect(This->pin.pConnectedTo);
+        }
+        else /* Kill the allocator! */
+        {
+            hr = IPin_Disconnect(This->pin.pConnectedTo);
+        }
+        IPin_Disconnect((IPin *)This);
+    }
+    LeaveCriticalSection(This->pin.pCritSec);
+
+    return hr;
+}
+
+/*** The Construct functions ***/
+
+/* Function called as a helper to IPin_Connect */
+/* specific AM_MEDIA_TYPE - it cannot be NULL */
+static HRESULT WINAPI OutputPin_AttemptConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
+{
+    BaseOutputPin *This = (BaseOutputPin *)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))
+    {
+        This->pMemInputPin = NULL;
+        hr = IPin_QueryInterface(pReceivePin, &IID_IMemInputPin, (LPVOID)&This->pMemInputPin);
+
+        if (SUCCEEDED(hr) && !This->custom_allocator)
+        {
+            hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pMemAlloc);
+
+            if (hr == VFW_E_NO_ALLOCATOR)
+                /* Input pin provides no allocator, use standard memory allocator */
+                hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER, &IID_IMemAllocator, (LPVOID*)&pMemAlloc);
+
+            if (SUCCEEDED(hr))
+                hr = IMemAllocator_SetProperties(pMemAlloc, &This->allocProps, &actual);
+
+            if (SUCCEEDED(hr))
+                hr = IMemInputPin_NotifyAllocator(This->pMemInputPin, pMemAlloc, This->readonly);
+
+            if (pMemAlloc)
+                IMemAllocator_Release(pMemAlloc);
+        }
+        else if (SUCCEEDED(hr))
+        {
+            if (This->alloc)
+            {
+                hr = IMemInputPin_NotifyAllocator(This->pMemInputPin, This->alloc, This->readonly);
+            }
+            else
+                hr = VFW_E_NO_ALLOCATOR;
+        }
+
+        /* break connection if we couldn't get the allocator */
+        if (FAILED(hr))
+        {
+            if (This->pMemInputPin)
+                IMemInputPin_Release(This->pMemInputPin);
+            This->pMemInputPin = NULL;
+
+            IPin_Disconnect(pReceivePin);
+        }
+    }
+
+    if (FAILED(hr))
+    {
+        IPin_Release(This->pin.pConnectedTo);
+        This->pin.pConnectedTo = NULL;
+        FreeMediaType(&This->pin.mtCurrent);
+    }
+
+    TRACE(" -- %x\n", hr);
+    return hr;
+}
+
+static HRESULT OutputPin_Init(const IPinVtbl *OutputPin_Vtbl, const PIN_INFO *
+pPinInfo, const ALLOCATOR_PROPERTIES * props, BasePin_AttemptConnection pConnectProc, LPCRITICAL_SECTION pCritSec,
+BaseOutputPin * pPinImpl)
+{
+    TRACE("\n");
+
+    /* Common attributes */
+    pPinImpl->pin.lpVtbl = OutputPin_Vtbl;
+    pPinImpl->pin.refCount = 1;
+    pPinImpl->pin.pConnectedTo = NULL;
+    pPinImpl->pin.pCritSec = pCritSec;
+    Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo);
+    ZeroMemory(&pPinImpl->pin.mtCurrent, sizeof(AM_MEDIA_TYPE));
+
+    /* Output pin attributes */
+    pPinImpl->pMemInputPin = NULL;
+    if(pConnectProc)
+        pPinImpl->pAttemptConnection = pConnectProc;
+    else
+        pPinImpl->pAttemptConnection = OutputPin_AttemptConnection;
+    /* If custom_allocator is set, you will need to specify an allocator
+     * in the alloc member of the struct before an output pin can connect
+     */
+    pPinImpl->custom_allocator = 0;
+    pPinImpl->alloc = NULL;
+    pPinImpl->readonly = FALSE;
+    if (props)
+    {
+        pPinImpl->allocProps = *props;
+        if (pPinImpl->allocProps.cbAlign == 0)
+            pPinImpl->allocProps.cbAlign = 1;
+    }
+    else
+        ZeroMemory(&pPinImpl->allocProps, sizeof(pPinImpl->allocProps));
+
+    return S_OK;
+}
+
+HRESULT WINAPI BaseOutputPin_Construct(const IPinVtbl *OutputPin_Vtbl, LONG outputpin_size, const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, BasePin_AttemptConnection pConnectProc, LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
+{
+    BaseOutputPin * pPinImpl;
+
+    *ppPin = NULL;
+
+    if (pPinInfo->dir != PINDIR_OUTPUT)
+    {
+        ERR("Pin direction(%x) != PINDIR_OUTPUT\n", pPinInfo->dir);
+        return E_INVALIDARG;
+    }
+
+    assert(outputpin_size >= sizeof(BaseOutputPin));
+
+    pPinImpl = CoTaskMemAlloc(outputpin_size);
+
+    if (!pPinImpl)
+        return E_OUTOFMEMORY;
+
+    if (SUCCEEDED(OutputPin_Init(OutputPin_Vtbl, pPinInfo, props, pConnectProc, pCritSec, pPinImpl)))
+    {
+        *ppPin = (IPin *)(&pPinImpl->pin.lpVtbl);
+        return S_OK;
+    }
+
+    CoTaskMemFree(pPinImpl);
+    return E_FAIL;
+}
diff --git a/include/wine/strmbase.h b/include/wine/strmbase.h
index a9aa167..217827b 100644
--- a/include/wine/strmbase.h
+++ b/include/wine/strmbase.h
@@ -26,6 +26,7 @@
 
 typedef HRESULT (WINAPI *BasePin_GetMediaType)(IPin* iface, int iPosition, AM_MEDIA_TYPE *amt);
 typedef LONG (WINAPI *BasePin_GetMediaTypeVersion)(IPin* iface);
+typedef HRESULT (WINAPI *BasePin_AttemptConnection)(IPin *iface, IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
 
 typedef IPin* (WINAPI *BaseFilter_GetPin)(IBaseFilter* iface, int iPosition);
 typedef LONG (WINAPI *BaseFilter_GetPinCount)(IBaseFilter* iface);
@@ -47,6 +48,19 @@
 	AM_MEDIA_TYPE mtCurrent;
 } BasePin;
 
+typedef struct BaseOutputPin
+{
+	/* inheritance C style! */
+	BasePin pin;
+
+	IMemInputPin * pMemInputPin;
+	BasePin_AttemptConnection pAttemptConnection;
+	BOOL custom_allocator;
+	IMemAllocator *alloc;
+	BOOL readonly;
+	ALLOCATOR_PROPERTIES allocProps;
+} BaseOutputPin;
+
 /* Base Pin */
 HRESULT WINAPI BasePinImpl_GetMediaType(IPin *iface, int iPosition, AM_MEDIA_TYPE *pmt);
 LONG WINAPI BasePinImpl_GetMediaTypeVersion(IPin *iface);
@@ -60,3 +74,21 @@
 HRESULT WINAPI BasePinImpl_QueryAccept(IPin * iface, const AM_MEDIA_TYPE * pmt);
 HRESULT WINAPI BasePinImpl_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum);
 HRESULT WINAPI BasePinImpl_QueryInternalConnections(IPin * iface, IPin ** apPin, ULONG * cPin);
+
+/* Base Output Pin */
+HRESULT WINAPI BaseOutputPinImpl_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv);
+ULONG WINAPI BaseOutputPinImpl_Release(IPin * iface);
+HRESULT WINAPI BaseOutputPinImpl_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
+HRESULT WINAPI BaseOutputPinImpl_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
+HRESULT WINAPI BaseOutputPinImpl_Disconnect(IPin * iface);
+HRESULT WINAPI BaseOutputPinImpl_EndOfStream(IPin * iface);
+HRESULT WINAPI BaseOutputPinImpl_BeginFlush(IPin * iface);
+HRESULT WINAPI BaseOutputPinImpl_EndFlush(IPin * iface);
+HRESULT WINAPI BaseOutputPinImpl_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
+
+HRESULT WINAPI BaseOutputPinImpl_GetDeliveryBuffer(BaseOutputPin * This, IMediaSample ** ppSample, REFERENCE_TIME * tStart, REFERENCE_TIME * tStop, DWORD dwFlags);
+HRESULT WINAPI BaseOutputPinImpl_Deliver(BaseOutputPin * This, IMediaSample * pSample);
+HRESULT WINAPI BaseOutputPinImpl_BreakConnect(BaseOutputPin * This);
+HRESULT WINAPI BaseOutputPinImpl_Active(BaseOutputPin * This);
+HRESULT WINAPI BaseOutputPinImpl_Inactive(BaseOutputPin * This);
+HRESULT WINAPI BaseOutputPin_Construct(const IPinVtbl *OutputPin_Vtbl, LONG outputpin_size, const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, BasePin_AttemptConnection pConnectProc, LPCRITICAL_SECTION pCritSec, IPin ** ppPin);