quartz/filtergraph: Use the type info cache for IVideoWindow.

dlls/quartz/filtergraph.c

@@ -4066,94 +4066,54 @@ static ULONG WINAPI VideoWindow_Release(IVideoWindow *iface)
     return IUnknown_Release(This->outer_unk);
 }
 
-/*** IDispatch methods ***/
-static HRESULT WINAPI VideoWindow_GetTypeInfoCount(IVideoWindow *iface, UINT *pctinfo)
+HRESULT WINAPI VideoWindow_GetTypeInfoCount(IVideoWindow *iface, UINT *count)
 {
-    IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
-    IVideoWindow *pVideoWindow;
-    HRESULT hr;
-
-    TRACE("(%p/%p)->(%p)\n", This, iface, pctinfo);
-
-    EnterCriticalSection(&This->cs);
-
-    hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
-
-    if (hr == S_OK)
-        hr = IVideoWindow_GetTypeInfoCount(pVideoWindow, pctinfo);
-
-    LeaveCriticalSection(&This->cs);
-
-    return hr;
+    TRACE("iface %p, count %p.\n", iface, count);
+    *count = 1;
+    return S_OK;
 }
 
-static HRESULT WINAPI VideoWindow_GetTypeInfo(IVideoWindow *iface, UINT iTInfo, LCID lcid,
-        ITypeInfo **ppTInfo)
+HRESULT WINAPI VideoWindow_GetTypeInfo(IVideoWindow *iface, UINT index,
+        LCID lcid, ITypeInfo **typeinfo)
 {
-    IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
-    IVideoWindow *pVideoWindow;
-    HRESULT hr;
-
-    TRACE("(%p/%p)->(%d, %d, %p)\n", This, iface, iTInfo, lcid, ppTInfo);
-
-    EnterCriticalSection(&This->cs);
-
-    hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
-
-    if (hr == S_OK)
-        hr = IVideoWindow_GetTypeInfo(pVideoWindow, iTInfo, lcid, ppTInfo);
-
-    LeaveCriticalSection(&This->cs);
-
-    return hr;
+    TRACE("iface %p, index %u, lcid %#x, typeinfo %p.\n", iface, index, lcid, typeinfo);
+    return strmbase_get_typeinfo(IVideoWindow_tid, typeinfo);
 }
 
-static HRESULT WINAPI VideoWindow_GetIDsOfNames(IVideoWindow *iface, REFIID riid,
-        LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
+HRESULT WINAPI VideoWindow_GetIDsOfNames(IVideoWindow *iface, REFIID iid,
+        LPOLESTR *names, UINT count, LCID lcid, DISPID *ids)
 {
-    IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
-    IVideoWindow *pVideoWindow;
+    ITypeInfo *typeinfo;
     HRESULT hr;
 
-    TRACE("(%p/%p)->(%s, %p, %d, %d, %p)\n", This, iface, debugstr_guid(riid), rgszNames, cNames,
-            lcid, rgDispId);
-
-    EnterCriticalSection(&This->cs);
-
-    hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
-
-    if (hr == S_OK)
-        hr = IVideoWindow_GetIDsOfNames(pVideoWindow, riid, rgszNames, cNames, lcid, rgDispId);
-
-    LeaveCriticalSection(&This->cs);
+    TRACE("iface %p, iid %s, names %p, count %u, lcid %#x, ids %p.\n",
+            iface, debugstr_guid(iid), names, count, lcid, ids);
 
+    if (SUCCEEDED(hr = strmbase_get_typeinfo(IVideoWindow_tid, &typeinfo)))
+    {
+        hr = ITypeInfo_GetIDsOfNames(typeinfo, names, count, ids);
+        ITypeInfo_Release(typeinfo);
+    }
     return hr;
 }
 
-static HRESULT WINAPI VideoWindow_Invoke(IVideoWindow *iface, DISPID dispIdMember, REFIID riid,
-        LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExepInfo,
-        UINT*puArgErr)
+static HRESULT WINAPI VideoWindow_Invoke(IVideoWindow *iface, DISPID id, REFIID iid, LCID lcid,
+        WORD flags, DISPPARAMS *params, VARIANT *result, EXCEPINFO *excepinfo, UINT *error_arg)
 {
-    IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
-    IVideoWindow *pVideoWindow;
+    ITypeInfo *typeinfo;
     HRESULT hr;
 
-    TRACE("(%p/%p)->(%d, %s, %d, %04x, %p, %p, %p, %p)\n", This, iface, dispIdMember,
-            debugstr_guid(riid), lcid, wFlags, pDispParams, pVarResult, pExepInfo, puArgErr);
-
-    EnterCriticalSection(&This->cs);
-
-    hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
-
-    if (hr == S_OK)
-        hr = IVideoWindow_Invoke(pVideoWindow, dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExepInfo, puArgErr);
-
-    LeaveCriticalSection(&This->cs);
+    TRACE("iface %p, id %d, iid %s, lcid %#x, flags %#x, params %p, result %p, excepinfo %p, error_arg %p.\n",
+            iface, id, debugstr_guid(iid), lcid, flags, params, result, excepinfo, error_arg);
 
+    if (SUCCEEDED(hr = strmbase_get_typeinfo(IVideoWindow_tid, &typeinfo)))
+    {
+        hr = ITypeInfo_Invoke(typeinfo, iface, id, flags, params, result, excepinfo, error_arg);
+        ITypeInfo_Release(typeinfo);
+    }
     return hr;
 }
 
-
 /*** IVideoWindow methods ***/
 static HRESULT WINAPI VideoWindow_put_Caption(IVideoWindow *iface, BSTR strCaption)
 {

dlls/quartz/tests/filtergraph.c

@@ -2572,9 +2572,14 @@ static void test_control_delegation(void)
     /* Unlike IBasicAudio, these return E_NOINTERFACE. */
     hr = IBasicVideo_get_BitRate(video, &val);
     ok(hr == E_NOINTERFACE, "got %#x\n", hr);
+
     hr = IVideoWindow_SetWindowForeground(window, OAFALSE);
     ok(hr == E_NOINTERFACE, "got %#x\n", hr);
 
+    hr = IVideoWindow_GetTypeInfoCount(window, &count);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(count == 1, "Got count %u.\n", count);
+
     hr = CoCreateInstance(&CLSID_VideoRenderer, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (void **)&renderer);
     ok(hr == S_OK, "got %#x\n", hr);