+static DWORD WINAPI call_RenderFile_multithread(LPVOID lParam)
+{
+ IFilterGraph2 *filter_graph = lParam;
+ HRESULT hr;
+ WCHAR mp3file[] = {'t','e','s','t','.','m','p','3',0};
+ HANDLE handle;
+
+ handle = CreateFileW(mp3file, 0, 0, NULL, CREATE_ALWAYS, 0, NULL);
+ if (handle == INVALID_HANDLE_VALUE)
+ {
+ skip("Could not read test file %s, skipping test\n", wine_dbgstr_w(mp3file));
+ return 1;
+ }
+ CloseHandle(handle);
+
+ hr = IFilterGraph2_RenderFile(filter_graph, mp3file, NULL);
+ todo_wine ok(hr == VFW_E_CANNOT_RENDER || /* xp or older */
+ hr == VFW_E_NO_TRANSPORT, /* win7 or newer */
+ "Expected 0x%08x or 0x%08x, returned 0x%08x\n", VFW_E_CANNOT_RENDER, VFW_E_NO_TRANSPORT, hr);
+
+ DeleteFileW(mp3file);
+ return 0;
+}
+
+static void test_render_with_multithread(void)
+{
+ HRESULT hr;
+ HMODULE hmod;
+ static HRESULT (WINAPI *pDllGetClassObject)(REFCLSID rclsid, REFIID riid, void **out);
+ IClassFactory *classfactory = NULL;
+ static IGraphBuilder *graph_builder;
+ static IFilterGraph2 *filter_graph;
+ HANDLE thread;
+
+ CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
+
+ hmod = LoadLibraryA("quartz.dll");
+ if (!hmod)
+ {
+ skip("Fail to load quartz.dll.\n");
+ return;
+ }
+
+ pDllGetClassObject = (void*)GetProcAddress(hmod, "DllGetClassObject");
+ if (!pDllGetClassObject)
+ {
+ skip("Fail to get DllGetClassObject.\n");
+ return;
+ }
+
+ hr = pDllGetClassObject(&CLSID_FilterGraph, &IID_IClassFactory, (void **)&classfactory);
+ ok(hr == S_OK, "DllGetClassObject failed 0x%08x\n", hr);
+ if (FAILED(hr))
+ {
+ skip("Can't create IClassFactory 0x%08x.\n", hr);
+ return;
+ }
+
+ hr = IClassFactory_CreateInstance(classfactory, NULL, &IID_IUnknown, (LPVOID*)&graph_builder);
+ ok(hr == S_OK, "IClassFactory_CreateInstance failed 0x%08x\n", hr);
+
+ hr = IGraphBuilder_QueryInterface(graph_builder, &IID_IFilterGraph2, (void**)&filter_graph);
+ ok(hr == S_OK, "IGraphBuilder_QueryInterface failed 0x%08x\n", hr);
+
+ thread = CreateThread(NULL, 0, call_RenderFile_multithread, filter_graph, 0, NULL);
+
+ WaitForSingleObject(thread, 1000);
+ IFilterGraph2_Release(filter_graph);
+ IGraphBuilder_Release(graph_builder);
+ IClassFactory_Release(classfactory);
+ CoUninitialize();
+ return;
+}
+