diff --git a/dlls/qcap/Makefile.in b/dlls/qcap/Makefile.in
index 3abc2951547..ebb432d32e0 100644
--- a/dlls/qcap/Makefile.in
+++ b/dlls/qcap/Makefile.in
@@ -2,6 +2,7 @@ MODULE    = qcap.dll
 IMPORTS   = strmiids strmbase uuid ole32 gdi32 advapi32
 
 C_SRCS = \
+	avimux.c \
 	capturegraph.c \
 	enummedia.c \
 	qcap_main.c \
diff --git a/dlls/qcap/avimux.c b/dlls/qcap/avimux.c
new file mode 100644
index 00000000000..99fcb4e9e3b
--- /dev/null
+++ b/dlls/qcap/avimux.c
@@ -0,0 +1,626 @@
+/*
+ * Copyright (C) 2013 Piotr Caban for CodeWeavers
+ *
+ * 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>
+#include <stdio.h>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "winbase.h"
+#include "wtypes.h"
+#include "dshow.h"
+
+#include "qcap_main.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(qcap);
+
+typedef struct {
+    BaseFilter filter;
+    IConfigAviMux IConfigAviMux_iface;
+    IConfigInterleaving IConfigInterleaving_iface;
+    IMediaSeeking IMediaSeeking_iface;
+    IPersistMediaPropertyBag IPersistMediaPropertyBag_iface;
+    ISpecifyPropertyPages ISpecifyPropertyPages_iface;
+} AviMux;
+
+static inline AviMux* impl_from_BaseFilter(BaseFilter *filter)
+{
+    return CONTAINING_RECORD(filter, AviMux, filter);
+}
+
+static IPin* WINAPI AviMux_GetPin(BaseFilter *iface, int pos)
+{
+    AviMux *This = impl_from_BaseFilter(iface);
+    FIXME("(%p)->(%d)\n", This, pos);
+    return NULL;
+}
+
+static LONG WINAPI AviMux_GetPinCount(BaseFilter *iface)
+{
+    AviMux *This = impl_from_BaseFilter(iface);
+    FIXME("(%p)\n", This);
+    return 1;
+}
+
+static const BaseFilterFuncTable filter_func_table = {
+    AviMux_GetPin,
+    AviMux_GetPinCount
+};
+
+static inline AviMux* impl_from_IBaseFilter(IBaseFilter *iface)
+{
+    BaseFilter *filter = CONTAINING_RECORD(iface, BaseFilter, IBaseFilter_iface);
+    return impl_from_BaseFilter(filter);
+}
+
+static HRESULT WINAPI AviMux_QueryInterface(IBaseFilter *iface, REFIID riid, void **ppv)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+
+    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
+
+    if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IPersist) ||
+            IsEqualIID(riid, &IID_IMediaFilter) || IsEqualIID(riid, &IID_IBaseFilter))
+        *ppv = &This->filter.IBaseFilter_iface;
+    else if(IsEqualIID(riid, &IID_IConfigAviMux))
+        *ppv = &This->IConfigAviMux_iface;
+    else if(IsEqualIID(riid, &IID_IConfigInterleaving))
+        *ppv = &This->IConfigInterleaving_iface;
+    else if(IsEqualIID(riid, &IID_IMediaSeeking))
+        *ppv = &This->IMediaSeeking_iface;
+    else if(IsEqualIID(riid, &IID_IPersistMediaPropertyBag))
+        *ppv = &This->IPersistMediaPropertyBag_iface;
+    else if(IsEqualIID(riid, &IID_ISpecifyPropertyPages))
+        *ppv = &This->ISpecifyPropertyPages_iface;
+    else {
+        FIXME("no interface for %s\n", debugstr_guid(riid));
+        *ppv = NULL;
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown*)*ppv);
+    return S_OK;
+}
+
+static ULONG WINAPI AviMux_Release(IBaseFilter *iface)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+    ULONG ref = BaseFilterImpl_Release(iface);
+
+    TRACE("(%p) new refcount: %u\n", This, ref);
+
+    if(!ref) {
+        HeapFree(GetProcessHeap(), 0, This);
+        ObjectRefCount(FALSE);
+    }
+    return ref;
+}
+
+static HRESULT WINAPI AviMux_Stop(IBaseFilter *iface)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AviMux_Pause(IBaseFilter *iface)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AviMux_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p)->(0x%x%08x)\n", This, (ULONG)(tStart >> 32), (ULONG)tStart);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AviMux_EnumPins(IBaseFilter *iface, IEnumPins **ppEnum)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p)->(%p)\n", This, ppEnum);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AviMux_FindPin(IBaseFilter *iface, LPCWSTR Id, IPin **ppPin)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p)->(%s %p)\n", This, debugstr_w(Id), ppPin);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AviMux_QueryFilterInfo(IBaseFilter *iface, FILTER_INFO *pInfo)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p)->(%p)\n", This, pInfo);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AviMux_QueryVendorInfo(IBaseFilter *iface, LPWSTR *pVendorInfo)
+{
+    AviMux *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p)->(%p)\n", This, pVendorInfo);
+    return E_NOTIMPL;
+}
+
+static const IBaseFilterVtbl AviMuxVtbl = {
+    AviMux_QueryInterface,
+    BaseFilterImpl_AddRef,
+    AviMux_Release,
+    BaseFilterImpl_GetClassID,
+    AviMux_Stop,
+    AviMux_Pause,
+    AviMux_Run,
+    BaseFilterImpl_GetState,
+    BaseFilterImpl_SetSyncSource,
+    BaseFilterImpl_GetSyncSource,
+    AviMux_EnumPins,
+    AviMux_FindPin,
+    AviMux_QueryFilterInfo,
+    BaseFilterImpl_JoinFilterGraph,
+    AviMux_QueryVendorInfo
+};
+
+static inline AviMux* impl_from_IConfigAviMux(IConfigAviMux *iface)
+{
+    return CONTAINING_RECORD(iface, AviMux, IConfigAviMux_iface);
+}
+
+static HRESULT WINAPI ConfigAviMux_QueryInterface(
+        IConfigAviMux *iface, REFIID riid, void **ppv)
+{
+    AviMux *This = impl_from_IConfigAviMux(iface);
+    return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
+}
+
+static ULONG WINAPI ConfigAviMux_AddRef(IConfigAviMux *iface)
+{
+    AviMux *This = impl_from_IConfigAviMux(iface);
+    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
+}
+
+static ULONG WINAPI ConfigAviMux_Release(IConfigAviMux *iface)
+{
+    AviMux *This = impl_from_IConfigAviMux(iface);
+    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
+}
+
+static HRESULT WINAPI ConfigAviMux_SetMasterStream(IConfigAviMux *iface, LONG iStream)
+{
+    AviMux *This = impl_from_IConfigAviMux(iface);
+    FIXME("(%p)->(%d)\n", This, iStream);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ConfigAviMux_GetMasterStream(IConfigAviMux *iface, LONG *pStream)
+{
+    AviMux *This = impl_from_IConfigAviMux(iface);
+    FIXME("(%p)->(%p)\n", This, pStream);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ConfigAviMux_SetOutputCompatibilityIndex(
+        IConfigAviMux *iface, BOOL fOldIndex)
+{
+    AviMux *This = impl_from_IConfigAviMux(iface);
+    FIXME("(%p)->(%x)\n", This, fOldIndex);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ConfigAviMux_GetOutputCompatibilityIndex(
+        IConfigAviMux *iface, BOOL *pfOldIndex)
+{
+    AviMux *This = impl_from_IConfigAviMux(iface);
+    FIXME("(%p)->(%p)\n", This, pfOldIndex);
+    return E_NOTIMPL;
+}
+
+static const IConfigAviMuxVtbl ConfigAviMuxVtbl = {
+    ConfigAviMux_QueryInterface,
+    ConfigAviMux_AddRef,
+    ConfigAviMux_Release,
+    ConfigAviMux_SetMasterStream,
+    ConfigAviMux_GetMasterStream,
+    ConfigAviMux_SetOutputCompatibilityIndex,
+    ConfigAviMux_GetOutputCompatibilityIndex
+};
+
+static inline AviMux* impl_from_IConfigInterleaving(IConfigInterleaving *iface)
+{
+    return CONTAINING_RECORD(iface, AviMux, IConfigInterleaving_iface);
+}
+
+static HRESULT WINAPI ConfigInterleaving_QueryInterface(
+        IConfigInterleaving *iface, REFIID riid, void **ppv)
+{
+    AviMux *This = impl_from_IConfigInterleaving(iface);
+    return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
+}
+
+static ULONG WINAPI ConfigInterleaving_AddRef(IConfigInterleaving *iface)
+{
+    AviMux *This = impl_from_IConfigInterleaving(iface);
+    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
+}
+
+static ULONG WINAPI ConfigInterleaving_Release(IConfigInterleaving *iface)
+{
+    AviMux *This = impl_from_IConfigInterleaving(iface);
+    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
+}
+
+static HRESULT WINAPI ConfigInterleaving_put_Mode(
+        IConfigInterleaving *iface, InterleavingMode mode)
+{
+    AviMux *This = impl_from_IConfigInterleaving(iface);
+    FIXME("(%p)->(%d)\n", This, mode);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ConfigInterleaving_get_Mode(
+        IConfigInterleaving *iface, InterleavingMode *pMode)
+{
+    AviMux *This = impl_from_IConfigInterleaving(iface);
+    FIXME("(%p)->(%p)\n", This, pMode);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ConfigInterleaving_put_Interleaving(IConfigInterleaving *iface,
+        const REFERENCE_TIME *prtInterleave, const REFERENCE_TIME *prtPreroll)
+{
+    AviMux *This = impl_from_IConfigInterleaving(iface);
+    FIXME("(%p)->(%p %p)\n", This, prtInterleave, prtPreroll);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ConfigInterleaving_get_Interleaving(IConfigInterleaving *iface,
+        REFERENCE_TIME *prtInterleave, REFERENCE_TIME *prtPreroll)
+{
+    AviMux *This = impl_from_IConfigInterleaving(iface);
+    FIXME("(%p)->(%p %p)\n", This, prtInterleave, prtPreroll);
+    return E_NOTIMPL;
+}
+
+static const IConfigInterleavingVtbl ConfigInterleavingVtbl = {
+    ConfigInterleaving_QueryInterface,
+    ConfigInterleaving_AddRef,
+    ConfigInterleaving_Release,
+    ConfigInterleaving_put_Mode,
+    ConfigInterleaving_get_Mode,
+    ConfigInterleaving_put_Interleaving,
+    ConfigInterleaving_get_Interleaving
+};
+
+static inline AviMux* impl_from_IMediaSeeking(IMediaSeeking *iface)
+{
+    return CONTAINING_RECORD(iface, AviMux, IMediaSeeking_iface);
+}
+
+static HRESULT WINAPI MediaSeeking_QueryInterface(
+        IMediaSeeking *iface, REFIID riid, void **ppv)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
+}
+
+static ULONG WINAPI MediaSeeking_AddRef(IMediaSeeking *iface)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
+}
+
+static ULONG WINAPI MediaSeeking_Release(IMediaSeeking *iface)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
+}
+
+static HRESULT WINAPI MediaSeeking_GetCapabilities(
+        IMediaSeeking *iface, DWORD *pCapabilities)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pCapabilities);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_CheckCapabilities(
+        IMediaSeeking *iface, DWORD *pCapabilities)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pCapabilities);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_IsFormatSupported(
+        IMediaSeeking *iface, const GUID *pFormat)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_guid(pFormat));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_QueryPreferredFormat(
+        IMediaSeeking *iface, GUID *pFormat)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pFormat);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_GetTimeFormat(
+        IMediaSeeking *iface, GUID *pFormat)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pFormat);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_IsUsingTimeFormat(
+        IMediaSeeking *iface, const GUID *pFormat)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_guid(pFormat));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_SetTimeFormat(
+        IMediaSeeking *iface, const GUID *pFormat)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, debugstr_guid(pFormat));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_GetDuration(
+        IMediaSeeking *iface, LONGLONG *pDuration)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pDuration);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_GetStopPosition(
+        IMediaSeeking *iface, LONGLONG *pStop)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pStop);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_GetCurrentPosition(
+        IMediaSeeking *iface, LONGLONG *pCurrent)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pCurrent);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_ConvertTimeFormat(IMediaSeeking *iface, LONGLONG *pTarget,
+        const GUID *pTargetFormat, LONGLONG Source, const GUID *pSourceFormat)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p %s %s %s)\n", This, pTarget, debugstr_guid(pTargetFormat),
+            wine_dbgstr_longlong(Source), debugstr_guid(pSourceFormat));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_SetPositions(IMediaSeeking *iface, LONGLONG *pCurrent,
+        DWORD dwCurrentFlags, LONGLONG *pStop, DWORD dwStopFlags)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p %x %p %x)\n", This, pCurrent, dwCurrentFlags, pStop, dwStopFlags);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_GetPositions(IMediaSeeking *iface,
+        LONGLONG *pCurrent, LONGLONG *pStop)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p %p)\n", This, pCurrent, pStop);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_GetAvailable(IMediaSeeking *iface,
+        LONGLONG *pEarliest, LONGLONG *pLatest)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p %p)\n", This, pEarliest, pLatest);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_SetRate(IMediaSeeking *iface, double dRate)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%lf)\n", This, dRate);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_GetRate(IMediaSeeking *iface, double *pdRate)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pdRate);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI MediaSeeking_GetPreroll(IMediaSeeking *iface, LONGLONG *pllPreroll)
+{
+    AviMux *This = impl_from_IMediaSeeking(iface);
+    FIXME("(%p)->(%p)\n", This, pllPreroll);
+    return E_NOTIMPL;
+}
+
+static const IMediaSeekingVtbl MediaSeekingVtbl = {
+    MediaSeeking_QueryInterface,
+    MediaSeeking_AddRef,
+    MediaSeeking_Release,
+    MediaSeeking_GetCapabilities,
+    MediaSeeking_CheckCapabilities,
+    MediaSeeking_IsFormatSupported,
+    MediaSeeking_QueryPreferredFormat,
+    MediaSeeking_GetTimeFormat,
+    MediaSeeking_IsUsingTimeFormat,
+    MediaSeeking_SetTimeFormat,
+    MediaSeeking_GetDuration,
+    MediaSeeking_GetStopPosition,
+    MediaSeeking_GetCurrentPosition,
+    MediaSeeking_ConvertTimeFormat,
+    MediaSeeking_SetPositions,
+    MediaSeeking_GetPositions,
+    MediaSeeking_GetAvailable,
+    MediaSeeking_SetRate,
+    MediaSeeking_GetRate,
+    MediaSeeking_GetPreroll
+};
+
+static inline AviMux* impl_from_IPersistMediaPropertyBag(IPersistMediaPropertyBag *iface)
+{
+    return CONTAINING_RECORD(iface, AviMux, IPersistMediaPropertyBag_iface);
+}
+
+static HRESULT WINAPI PersistMediaPropertyBag_QueryInterface(
+        IPersistMediaPropertyBag *iface, REFIID riid, void **ppv)
+{
+    AviMux *This = impl_from_IPersistMediaPropertyBag(iface);
+    return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
+}
+
+static ULONG WINAPI PersistMediaPropertyBag_AddRef(IPersistMediaPropertyBag *iface)
+{
+    AviMux *This = impl_from_IPersistMediaPropertyBag(iface);
+    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
+}
+
+static ULONG WINAPI PersistMediaPropertyBag_Release(IPersistMediaPropertyBag *iface)
+{
+    AviMux *This = impl_from_IPersistMediaPropertyBag(iface);
+    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
+}
+
+static HRESULT WINAPI PersistMediaPropertyBag_GetClassID(
+        IPersistMediaPropertyBag *iface, CLSID *pClassID)
+{
+    AviMux *This = impl_from_IPersistMediaPropertyBag(iface);
+    return IBaseFilter_GetClassID(&This->filter.IBaseFilter_iface, pClassID);
+}
+
+static HRESULT WINAPI PersistMediaPropertyBag_InitNew(IPersistMediaPropertyBag *iface)
+{
+    AviMux *This = impl_from_IPersistMediaPropertyBag(iface);
+    FIXME("(%p)->()\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI PersistMediaPropertyBag_Load(IPersistMediaPropertyBag *iface,
+        IMediaPropertyBag *pPropBag, IErrorLog *pErrorLog)
+{
+    AviMux *This = impl_from_IPersistMediaPropertyBag(iface);
+    FIXME("(%p)->()\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI PersistMediaPropertyBag_Save(IPersistMediaPropertyBag *iface,
+        IMediaPropertyBag *pPropBag, BOOL fClearDirty, BOOL fSaveAllProperties)
+{
+    AviMux *This = impl_from_IPersistMediaPropertyBag(iface);
+    FIXME("(%p)->()\n", This);
+    return E_NOTIMPL;
+}
+
+static const IPersistMediaPropertyBagVtbl PersistMediaPropertyBagVtbl = {
+    PersistMediaPropertyBag_QueryInterface,
+    PersistMediaPropertyBag_AddRef,
+    PersistMediaPropertyBag_Release,
+    PersistMediaPropertyBag_GetClassID,
+    PersistMediaPropertyBag_InitNew,
+    PersistMediaPropertyBag_Load,
+    PersistMediaPropertyBag_Save
+};
+
+static inline AviMux* impl_from_ISpecifyPropertyPages(ISpecifyPropertyPages *iface)
+{
+    return CONTAINING_RECORD(iface, AviMux, ISpecifyPropertyPages_iface);
+}
+
+static HRESULT WINAPI SpecifyPropertyPages_QueryInterface(
+        ISpecifyPropertyPages *iface, REFIID riid, void **ppv)
+{
+    AviMux *This = impl_from_ISpecifyPropertyPages(iface);
+    return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
+}
+
+static ULONG WINAPI SpecifyPropertyPages_AddRef(ISpecifyPropertyPages *iface)
+{
+    AviMux *This = impl_from_ISpecifyPropertyPages(iface);
+    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
+}
+
+static ULONG WINAPI SpecifyPropertyPages_Release(ISpecifyPropertyPages *iface)
+{
+    AviMux *This = impl_from_ISpecifyPropertyPages(iface);
+    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
+}
+
+static HRESULT WINAPI SpecifyPropertyPages_GetPages(
+        ISpecifyPropertyPages *iface, CAUUID *pPages)
+{
+    AviMux *This = impl_from_ISpecifyPropertyPages(iface);
+    FIXME("(%p)->(%p)\n", This, pPages);
+    return E_NOTIMPL;
+}
+
+static const ISpecifyPropertyPagesVtbl SpecifyPropertyPagesVtbl = {
+    SpecifyPropertyPages_QueryInterface,
+    SpecifyPropertyPages_AddRef,
+    SpecifyPropertyPages_Release,
+    SpecifyPropertyPages_GetPages
+};
+
+IUnknown* WINAPI QCAP_createAVIMux(IUnknown *pUnkOuter, HRESULT *phr)
+{
+    AviMux *avimux;
+
+    TRACE("(%p)\n", pUnkOuter);
+
+    if(pUnkOuter) {
+        *phr = CLASS_E_NOAGGREGATION;
+        return NULL;
+    }
+
+    avimux = HeapAlloc(GetProcessHeap(), 0, sizeof(AviMux));
+    if(!avimux) {
+        *phr = E_OUTOFMEMORY;
+        return NULL;
+    }
+
+    BaseFilter_Init(&avimux->filter, &AviMuxVtbl, &CLSID_AviDest,
+            (DWORD_PTR)(__FILE__ ": AviMux.csFilter"), &filter_func_table);
+    avimux->IConfigAviMux_iface.lpVtbl = &ConfigAviMuxVtbl;
+    avimux->IConfigInterleaving_iface.lpVtbl = &ConfigInterleavingVtbl;
+    avimux->IMediaSeeking_iface.lpVtbl = &MediaSeekingVtbl;
+    avimux->IPersistMediaPropertyBag_iface.lpVtbl = &PersistMediaPropertyBagVtbl;
+    avimux->ISpecifyPropertyPages_iface.lpVtbl = &SpecifyPropertyPagesVtbl;
+
+    ObjectRefCount(TRUE);
+    *phr = S_OK;
+    return (IUnknown*)&avimux->filter.IBaseFilter_iface;
+}
diff --git a/dlls/qcap/qcap_main.c b/dlls/qcap/qcap_main.c
index 6f175cf27f9..e0cd43d6141 100644
--- a/dlls/qcap/qcap_main.c
+++ b/dlls/qcap/qcap_main.c
@@ -99,17 +99,17 @@ FactoryTemplate const g_Templates[] = {
     },{
         wAVIMux,
         &CLSID_AviDest,
-        NULL, /* FIXME: Implement QCAP_createAVImux */
+        QCAP_createAVIMux,
         NULL
     },{
         wAVIMuxPropPage,
         &CLSID_AviMuxProptyPage,
-        NULL, /* FIXME: Implement QCAP_createAVImuxPropertyPage */
+        NULL, /* FIXME: Implement QCAP_createAVIMuxPropertyPage */
         NULL
     },{
         wAVIMuxPropPage1,
         &CLSID_AviMuxProptyPage1,
-        NULL, /* FIXME: Implement QCAP_createAVImuxPropertyPage1 */
+        NULL, /* FIXME: Implement QCAP_createAVIMuxPropertyPage1 */
         NULL
     },{
         wFileWriter,
diff --git a/dlls/qcap/qcap_main.h b/dlls/qcap/qcap_main.h
index 2f26bbf0451..15449a37e8d 100644
--- a/dlls/qcap/qcap_main.h
+++ b/dlls/qcap/qcap_main.h
@@ -28,9 +28,9 @@ extern IUnknown * WINAPI QCAP_createAudioCaptureFilter(IUnknown *pUnkOuter, HRES
 extern IUnknown * WINAPI QCAP_createAVICompressor(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
 extern IUnknown * WINAPI QCAP_createVFWCaptureFilter(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
 extern IUnknown * WINAPI QCAP_createVFWCaptureFilterPropertyPage(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
-extern IUnknown * WINAPI QCAP_createAVImux(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
-extern IUnknown * WINAPI QCAP_createAVImuxPropertyPage(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
-extern IUnknown * WINAPI QCAP_createAVImuxPropertyPage1(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
+extern IUnknown * WINAPI QCAP_createAVIMux(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
+extern IUnknown * WINAPI QCAP_createAVIMuxPropertyPage(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
+extern IUnknown * WINAPI QCAP_createAVIMuxPropertyPage1(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
 extern IUnknown * WINAPI QCAP_createFileWriter(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
 extern IUnknown * WINAPI QCAP_createCaptureGraphBuilder2(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;
 extern IUnknown * WINAPI QCAP_createInfinitePinTeeFilter(IUnknown *pUnkOuter, HRESULT *phr) DECLSPEC_HIDDEN;