evr: Add IMFTransform stub for default video mixer.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/evr/Makefile.in

@@ -1,6 +1,6 @@
 MODULE    = evr.dll
 IMPORTLIB = evr
-IMPORTS   = mfuuid strmiids strmbase uuid ole32 oleaut32
+IMPORTS   = mfuuid strmiids strmbase uuid dxguid ole32 oleaut32
 
 EXTRADLLFLAGS = -mno-cygwin
 

dlls/evr/evr_classes.idl

@@ -18,11 +18,16 @@
 
 #pragma makedep register
 
-#include "strmif.idl"
-
 [
     helpstring("Enhanced Video Renderer"),
     threading(both),
     uuid(fa10746c-9b63-4b6c-bc49-fc300ea5f256)
 ]
 coclass EnhancedVideoRenderer { interface IBaseFilter; }
+
+[
+    helpstring("MF Video Mixer"),
+    threading(both),
+    uuid(e474e05a-ab65-4f6a-827c-218b1baaf31f)
+]
+coclass MFVideoMixer9 { interface IMFTransform; }

dlls/evr/evr_private.h

@@ -24,6 +24,6 @@
 #include "wine/strmbase.h"
 
 HRESULT evr_filter_create(IUnknown *outer_unk, void **ppv) DECLSPEC_HIDDEN;
-
+HRESULT evr_mixer_create(IUnknown *outer_unk, void **ppv) DECLSPEC_HIDDEN;
 
 #endif /* __EVR_PRIVATE_INCLUDED__ */

dlls/evr/main.c

@@ -71,6 +71,7 @@ struct object_creation_info
 static const struct object_creation_info object_creation[] =
 {
     { &CLSID_EnhancedVideoRenderer, evr_filter_create },
+    { &CLSID_MFVideoMixer9, evr_mixer_create },
 };
 
 static HRESULT WINAPI classfactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppobj)

dlls/evr/mixer.c

@@ -16,13 +16,289 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#define COBJMACROS
+
 #include "wine/debug.h"
 #include "evr.h"
+#include "d3d9.h"
+
+#include "evr_classes.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(evr);
 
-HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj)
+struct video_mixer
 {
-    FIXME("%p, %s, %s, %p.\n", owner, debugstr_guid(riid_device), debugstr_guid(riid), obj);
+    IMFTransform IMFTransform_iface;
+    LONG refcount;
+};
+
+static struct video_mixer *impl_from_IMFTransform(IMFTransform *iface)
+{
+    return CONTAINING_RECORD(iface, struct video_mixer, IMFTransform_iface);
+}
+
+static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
+{
+    if (IsEqualIID(riid, &IID_IMFTransform) ||
+            IsEqualIID(riid, &IID_IUnknown))
+    {
+        *obj = iface;
+        IMFTransform_AddRef(iface);
+        return S_OK;
+    }
+
+    WARN("Unsupported interface %s.\n", debugstr_guid(riid));
+    *obj = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI video_mixer_transform_AddRef(IMFTransform *iface)
+{
+    struct video_mixer *mixer = impl_from_IMFTransform(iface);
+    ULONG refcount = InterlockedIncrement(&mixer->refcount);
+
+    TRACE("%p, refcount %u.\n", iface, refcount);
+
+    return refcount;
+}
+
+static ULONG WINAPI video_mixer_transform_Release(IMFTransform *iface)
+{
+    struct video_mixer *mixer = impl_from_IMFTransform(iface);
+    ULONG refcount = InterlockedDecrement(&mixer->refcount);
+
+    TRACE("%p, refcount %u.\n", iface, refcount);
+
+    if (!refcount)
+        free(mixer);
+
+    return refcount;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
+        DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
+{
+    FIXME("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
+
     return E_NOTIMPL;
 }
+
+static HRESULT WINAPI video_mixer_transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
+{
+    FIXME("%p, %p, %p.\n", iface, inputs, outputs);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
+        DWORD output_size, DWORD *outputs)
+{
+    FIXME("%p, %u, %p, %u, %p.\n", iface, input_size, inputs, output_size, outputs);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
+{
+    FIXME("%p, %u, %p.\n", iface, id, info);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
+{
+    FIXME("%p, %u, %p.\n", iface, id, info);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
+{
+    FIXME("%p, %p.\n", iface, attributes);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
+        IMFAttributes **attributes)
+{
+    FIXME("%p, %u, %p.\n", iface, id, attributes);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
+        IMFAttributes **attributes)
+{
+    FIXME("%p, %u, %p.\n", iface, id, attributes);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_DeleteInputStream(IMFTransform *iface, DWORD id)
+{
+    FIXME("%p, %u.\n", iface, id);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
+{
+    FIXME("%p, %u, %p.\n", iface, streams, ids);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
+        IMFMediaType **type)
+{
+    FIXME("%p, %u, %u, %p.\n", iface, id, index, type);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
+        IMFMediaType **type)
+{
+    FIXME("%p, %u, %u, %p.\n", iface, id, index, type);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
+{
+    FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
+{
+    FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
+{
+    FIXME("%p, %u, %p.\n", iface, id, type);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
+{
+    FIXME("%p, %u, %p.\n", iface, id, type);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
+{
+    FIXME("%p, %u, %p.\n", iface, id, flags);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
+{
+    FIXME("%p, %p.\n", iface, flags);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
+{
+    FIXME("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
+{
+    FIXME("%p, %u, %p.\n", iface, id, event);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
+{
+    FIXME("%p, %u, %#lx.\n", iface, message, param);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
+{
+    FIXME("%p, %u, %p, %#x.\n", iface, id, sample, flags);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
+        MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
+{
+    FIXME("%p, %#x, %u, %p, %p.\n", iface, flags, count, samples, status);
+
+    return E_NOTIMPL;
+}
+
+static const IMFTransformVtbl video_mixer_transform_vtbl =
+{
+    video_mixer_transform_QueryInterface,
+    video_mixer_transform_AddRef,
+    video_mixer_transform_Release,
+    video_mixer_transform_GetStreamLimits,
+    video_mixer_transform_GetStreamCount,
+    video_mixer_transform_GetStreamIDs,
+    video_mixer_transform_GetInputStreamInfo,
+    video_mixer_transform_GetOutputStreamInfo,
+    video_mixer_transform_GetAttributes,
+    video_mixer_transform_GetInputStreamAttributes,
+    video_mixer_transform_GetOutputStreamAttributes,
+    video_mixer_transform_DeleteInputStream,
+    video_mixer_transform_AddInputStreams,
+    video_mixer_transform_GetInputAvailableType,
+    video_mixer_transform_GetOutputAvailableType,
+    video_mixer_transform_SetInputType,
+    video_mixer_transform_SetOutputType,
+    video_mixer_transform_GetInputCurrentType,
+    video_mixer_transform_GetOutputCurrentType,
+    video_mixer_transform_GetInputStatus,
+    video_mixer_transform_GetOutputStatus,
+    video_mixer_transform_SetOutputBounds,
+    video_mixer_transform_ProcessEvent,
+    video_mixer_transform_ProcessMessage,
+    video_mixer_transform_ProcessInput,
+    video_mixer_transform_ProcessOutput,
+};
+
+HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj)
+{
+    TRACE("%p, %s, %s, %p.\n", owner, debugstr_guid(riid_device), debugstr_guid(riid), obj);
+
+    *obj = NULL;
+
+    if (!IsEqualIID(riid_device, &IID_IDirect3DDevice9))
+        return E_INVALIDARG;
+
+    return CoCreateInstance(&CLSID_MFVideoMixer9, owner, CLSCTX_INPROC_SERVER, riid, obj);
+}
+
+HRESULT evr_mixer_create(IUnknown *outer, void **out)
+{
+    struct video_mixer *object;
+
+    if (outer)
+        return E_NOINTERFACE;
+
+    if (!(object = calloc(1, sizeof(*object))))
+        return E_OUTOFMEMORY;
+
+    object->IMFTransform_iface.lpVtbl = &video_mixer_transform_vtbl;
+    object->refcount = 1;
+
+    *out = &object->IMFTransform_iface;
+
+    return S_OK;
+}

dlls/evr/tests/evr.c

@@ -345,18 +345,19 @@ static void test_default_mixer(void)
     HRESULT hr;
 
     hr = MFCreateVideoMixer(NULL, &IID_IDirect3DDevice9, &IID_IMFTransform, (void **)&transform);
-todo_wine
     ok(hr == S_OK, "Failed to create default mixer, hr %#x.\n", hr);
-    if (FAILED(hr))
-        return;
 
     hr = IMFTransform_QueryInterface(transform, &IID_IMFTopologyServiceLookupClient, (void **)&unk);
+todo_wine
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
-    IUnknown_Release(unk);
+    if (SUCCEEDED(hr))
+        IUnknown_Release(unk);
 
     hr = IMFTransform_QueryInterface(transform, &IID_IMFVideoDeviceID, (void **)&unk);
+todo_wine
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
-    IUnknown_Release(unk);
+    if (SUCCEEDED(hr))
+        IUnknown_Release(unk);
 
     IMFTransform_Release(transform);