quartz: Return the proper interface for IFilterMapper.

dlls/quartz/filtermapper.c

@@ -180,6 +180,22 @@ HRESULT FilterMapper2_create(IUnknown *pUnkOuter, LPVOID *ppObj)
     return S_OK;
 }
 
+HRESULT FilterMapper_create(IUnknown *pUnkOuter, LPVOID *ppObj)
+{
+    FilterMapper2Impl *pFM2impl;
+    HRESULT hr;
+
+    TRACE("(%p, %p)\n", pUnkOuter, ppObj);
+
+    hr = FilterMapper2_create(pUnkOuter, (LPVOID*)&pFM2impl);
+    if (FAILED(hr))
+        return hr;
+
+    *ppObj = &pFM2impl->lpVtblFilterMapper;
+
+    return hr;
+}
+
 /*** IUnknown methods ***/
 
 static HRESULT WINAPI FilterMapper2_QueryInterface(IFilterMapper2 * iface, REFIID riid, LPVOID *ppv)

dlls/quartz/main.c

@@ -62,7 +62,7 @@ static const struct object_creation_info object_creation[] =
 {
     { &CLSID_FilterGraph, FilterGraph_create },
     { &CLSID_FilterGraphNoThread, FilterGraphNoThread_create },
-    { &CLSID_FilterMapper, FilterMapper2_create },
+    { &CLSID_FilterMapper, FilterMapper_create },
     { &CLSID_FilterMapper2, FilterMapper2_create },
     { &CLSID_AsyncReader, AsyncReader_create },
     { &CLSID_MemoryAllocator, StdMemAllocator_create },

dlls/quartz/quartz_private.h

@@ -44,6 +44,7 @@
 HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj);
 HRESULT FilterGraphNoThread_create(IUnknown *pUnkOuter, LPVOID *ppObj);
 HRESULT FilterMapper2_create(IUnknown *pUnkOuter, LPVOID *ppObj);
+HRESULT FilterMapper_create(IUnknown *pUnkOuter, LPVOID *ppObj);
 HRESULT AsyncReader_create(IUnknown * pUnkOuter, LPVOID * ppv);
 HRESULT StdMemAllocator_create(IUnknown * pUnkOuter, LPVOID * ppv);
 HRESULT AVISplitter_create(IUnknown * pUnkOuter, LPVOID * ppv);