mfmediaengine: Add MFMediaEngineClassFactory stub.

configure

@@ -20490,6 +20490,7 @@ wine_fn_config_makefile dlls/mf/tests enable_tests
 wine_fn_config_makefile dlls/mf3216 enable_mf3216
 wine_fn_config_makefile dlls/mferror enable_mferror
 wine_fn_config_makefile dlls/mfmediaengine enable_mfmediaengine
+wine_fn_config_makefile dlls/mfmediaengine/tests enable_tests
 wine_fn_config_makefile dlls/mfplat enable_mfplat
 wine_fn_config_makefile dlls/mfplat/tests enable_tests
 wine_fn_config_makefile dlls/mfplay enable_mfplay

configure.ac

@@ -3394,6 +3394,7 @@ WINE_CONFIG_MAKEFILE(dlls/mf/tests)
 WINE_CONFIG_MAKEFILE(dlls/mf3216)
 WINE_CONFIG_MAKEFILE(dlls/mferror)
 WINE_CONFIG_MAKEFILE(dlls/mfmediaengine)
+WINE_CONFIG_MAKEFILE(dlls/mfmediaengine/tests)
 WINE_CONFIG_MAKEFILE(dlls/mfplat)
 WINE_CONFIG_MAKEFILE(dlls/mfplat/tests)
 WINE_CONFIG_MAKEFILE(dlls/mfplay)

dlls/mfmediaengine/Makefile.in

 MODULE    = mfmediaengine.dll
 IMPORTLIB = mfmediaengine
+IMPORTS = mfuuid uuid
 
 EXTRADLLFLAGS = -mno-cygwin
 
 C_SRCS = \
 	main.c
+
+IDL_SRCS = \
+	mediaengine.idl \
+	mediaengine_classes.idl

dlls/mfmediaengine/main.c

@@ -16,11 +16,19 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#define COBJMACROS
+
 #include <stdarg.h>
 
 #include "windef.h"
 #include "winbase.h"
 
+#include "mfmediaengine.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
+
 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
 {
     switch (reason)
@@ -34,3 +42,136 @@ BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
 
     return TRUE;
 }
+
+static HRESULT WINAPI media_engine_factory_QueryInterface(IMFMediaEngineClassFactory *iface, REFIID riid, void **obj)
+{
+    if (IsEqualIID(riid, &IID_IMFMediaEngineClassFactory) ||
+        IsEqualIID(riid, &IID_IUnknown))
+    {
+        *obj = iface;
+        IMFMediaEngineClassFactory_AddRef(iface);
+        return S_OK;
+    }
+
+    WARN("Unsupported interface %s.\n", debugstr_guid(riid));
+    *obj = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI media_engine_factory_AddRef(IMFMediaEngineClassFactory *iface)
+{
+    return 2;
+}
+
+static ULONG WINAPI media_engine_factory_Release(IMFMediaEngineClassFactory *iface)
+{
+    return 1;
+}
+
+static HRESULT WINAPI media_engine_factory_CreateInstance(IMFMediaEngineClassFactory *iface, DWORD flags,
+                                                          IMFAttributes *attributes, IMFMediaEngine **engine)
+{
+    FIXME("(%p, %#x, %p, %p): stub.\n", iface, flags, attributes, engine);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI media_engine_factory_CreateTimeRange(IMFMediaEngineClassFactory *iface,
+                                                           IMFMediaTimeRange **range)
+{
+    FIXME("(%p, %p): stub.\n", iface, range);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI media_engine_factory_CreateError(IMFMediaEngineClassFactory *iface, IMFMediaError **error)
+{
+    FIXME("(%p, %p): stub.\n", iface, error);
+
+    return E_NOTIMPL;
+}
+
+static const IMFMediaEngineClassFactoryVtbl media_engine_factory_vtbl =
+{
+    media_engine_factory_QueryInterface,
+    media_engine_factory_AddRef,
+    media_engine_factory_Release,
+    media_engine_factory_CreateInstance,
+    media_engine_factory_CreateTimeRange,
+    media_engine_factory_CreateError,
+};
+
+static IMFMediaEngineClassFactory media_engine_factory = { &media_engine_factory_vtbl };
+
+static HRESULT WINAPI classfactory_QueryInterface(IClassFactory *iface, REFIID riid, void **obj)
+{
+    TRACE("(%s, %p).\n", debugstr_guid(riid), obj);
+
+    if (IsEqualGUID(riid, &IID_IClassFactory) ||
+        IsEqualGUID(riid, &IID_IUnknown))
+    {
+        IClassFactory_AddRef(iface);
+        *obj = iface;
+        return S_OK;
+    }
+
+    WARN("interface %s not implemented.\n", debugstr_guid(riid));
+    *obj = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI classfactory_AddRef(IClassFactory *iface)
+{
+    return 2;
+}
+
+static ULONG WINAPI classfactory_Release(IClassFactory *iface)
+{
+    return 1;
+}
+
+static HRESULT WINAPI classfactory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **obj)
+{
+    TRACE("(%p, %s, %p).\n", outer, debugstr_guid(riid), obj);
+
+    *obj = NULL;
+
+    if (outer)
+        return CLASS_E_NOAGGREGATION;
+
+    return IMFMediaEngineClassFactory_QueryInterface(&media_engine_factory, riid, obj);
+}
+
+static HRESULT WINAPI classfactory_LockServer(IClassFactory *iface, BOOL dolock)
+{
+    FIXME("(%d): stub.\n", dolock);
+    return S_OK;
+}
+
+static const struct IClassFactoryVtbl class_factory_vtbl =
+{
+    classfactory_QueryInterface,
+    classfactory_AddRef,
+    classfactory_Release,
+    classfactory_CreateInstance,
+    classfactory_LockServer,
+};
+
+static IClassFactory classfactory = { &class_factory_vtbl };
+
+HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID riid, void **obj)
+{
+    TRACE("(%s, %s, %p).\n", debugstr_guid(clsid), debugstr_guid(riid), obj);
+
+    if (IsEqualGUID(clsid, &CLSID_MFMediaEngineClassFactory))
+        return IClassFactory_QueryInterface(&classfactory, riid, obj);
+
+    WARN("Unsupported class %s.\n", debugstr_guid(clsid));
+    *obj = NULL;
+    return CLASS_E_CLASSNOTAVAILABLE;
+}
+
+HRESULT WINAPI DllCanUnloadNow(void)
+{
+    return S_FALSE;
+}

dlls/mfmediaengine/mediaengine.idl

+/*
+ * Copyright 2019 Jactry Zeng 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
+ */
+
+#pragma makedep register
+
+[
+    helpstring("Media Engine Class Factory"),
+    threading(both),
+    uuid(b44392da-499b-446b-a4cb-005fead0e6d5)
+]
+coclass MFMediaEngineClassFactory { interface IMFMediaEngineClassFactory; }

dlls/mfmediaengine/mediaengine_classes.idl

+/*
+ * Copyright 2019 Jactry Zeng 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
+ */
+
+#pragma makedep register
+
+[
+    helpstring("Media Engine Class Factory"),
+    threading(both),
+    uuid(b44392da-499b-446b-a4cb-005fead0e6d5)
+]
+coclass MFMediaEngineClassFactory { interface IMFMediaEngineClassFactory; }

dlls/mfmediaengine/mfmediaengine.spec

-@ stub DllCanUnloadNow
+@ stdcall -private DllCanUnloadNow()
 @ stub DllGetActivationFactory
-@ stub DllGetClassObject
+@ stdcall -private DllGetClassObject(ptr ptr ptr)

dlls/mfmediaengine/tests/Makefile.in

+TESTDLL   = mfmediaengine.dll
+IMPORTS   = ole32 mfplat mfmediaengine mfuuid
+
+C_SRCS = \
+	mfmediaengine.c

dlls/mfmediaengine/tests/mfmediaengine.c

+/*
+ * Copyright 2019 Jactry Zeng 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>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "winbase.h"
+
+#include "mfapi.h"
+#include "mfmediaengine.h"
+
+#include "wine/heap.h"
+#include "wine/test.h"
+
+static void test_factory(void)
+{
+    IMFMediaEngineClassFactory *factory, *factory2;
+    HRESULT hr;
+
+    CoInitialize(NULL);
+
+    hr = CoCreateInstance(&CLSID_MFMediaEngineClassFactory, NULL, CLSCTX_INPROC_SERVER,
+                          &IID_IMFMediaEngineClassFactory, (void **)&factory);
+    ok(hr == S_OK || broken(hr == REGDB_E_CLASSNOTREG) /* pre-win8 */,
+       "Failed to create class factory, hr %#x.\n", hr);
+
+    hr = CoCreateInstance(&CLSID_MFMediaEngineClassFactory, (IUnknown *)factory, CLSCTX_INPROC_SERVER,
+                          &IID_IMFMediaEngineClassFactory, (void **)&factory2);
+    ok(hr == CLASS_E_NOAGGREGATION || broken(hr == REGDB_E_CLASSNOTREG) /* pre-win8 */,
+       "Unexpected hr %#x.\n", hr);
+
+    if (factory)
+        IMFMediaEngineClassFactory_Release(factory);
+
+    CoUninitialize();
+}
+
+START_TEST(mfmediaengine)
+{
+    HRESULT hr;
+
+    hr = MFStartup(MF_VERSION, MFSTARTUP_FULL);
+    ok(hr == S_OK, "MFStartup failed: %#x.\n", hr);
+
+    test_factory();
+
+    MFShutdown();
+}