mf: Partially implement sample copier transform.

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

dlls/mf/main.c

@@ -1461,3 +1461,547 @@ HRESULT WINAPI MFCreateSimpleTypeHandler(IMFMediaTypeHandler **handler)
 
     return S_OK;
 }
+
+enum sample_copier_flags
+{
+    SAMPLE_COPIER_INPUT_TYPE_SET = 0x1,
+    SAMPLE_COPIER_OUTPUT_TYPE_SET = 0x2
+};
+
+struct sample_copier
+{
+    IMFTransform IMFTransform_iface;
+    LONG refcount;
+
+    IMFAttributes *attributes;
+    IMFMediaType *buffer_type;
+    DWORD buffer_size;
+    IMFSample *sample;
+    DWORD flags;
+    CRITICAL_SECTION cs;
+};
+
+static struct sample_copier *impl_copier_from_IMFTransform(IMFTransform *iface)
+{
+    return CONTAINING_RECORD(iface, struct sample_copier, IMFTransform_iface);
+}
+
+static HRESULT WINAPI sample_copier_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
+{
+    TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), 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 sample_copier_transform_AddRef(IMFTransform *iface)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+    ULONG refcount = InterlockedIncrement(&transform->refcount);
+
+    TRACE("%p, refcount %u.\n", iface, refcount);
+
+    return refcount;
+}
+
+static ULONG WINAPI sample_copier_transform_Release(IMFTransform *iface)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+    ULONG refcount = InterlockedDecrement(&transform->refcount);
+
+    TRACE("%p, refcount %u.\n", iface, refcount);
+
+    if (!refcount)
+    {
+        IMFAttributes_Release(transform->attributes);
+        if (transform->buffer_type)
+            IMFMediaType_Release(transform->buffer_type);
+        DeleteCriticalSection(&transform->cs);
+        heap_free(transform);
+    }
+
+    return refcount;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
+        DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
+{
+    TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
+
+    *input_minimum = *input_maximum = *output_minimum = *output_maximum = 1;
+
+    return S_OK;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
+{
+    TRACE("%p, %p, %p.\n", iface, inputs, outputs);
+
+    *inputs = 1;
+    *outputs = 1;
+
+    return S_OK;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
+        DWORD output_size, DWORD *outputs)
+{
+    TRACE("%p, %u, %p, %u, %p.\n", iface, input_size, inputs, output_size, outputs);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+
+    TRACE("%p, %u, %p.\n", iface, id, info);
+
+    memset(info, 0, sizeof(*info));
+
+    EnterCriticalSection(&transform->cs);
+    info->cbSize = transform->buffer_size;
+    LeaveCriticalSection(&transform->cs);
+
+    return S_OK;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id,
+        MFT_OUTPUT_STREAM_INFO *info)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+
+    TRACE("%p, %u, %p.\n", iface, id, info);
+
+    memset(info, 0, sizeof(*info));
+
+    EnterCriticalSection(&transform->cs);
+    info->cbSize = transform->buffer_size;
+    LeaveCriticalSection(&transform->cs);
+
+    return S_OK;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+
+    TRACE("%p, %p.\n", iface, attributes);
+
+    *attributes = transform->attributes;
+    IMFAttributes_AddRef(*attributes);
+
+    return S_OK;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
+        IMFAttributes **attributes)
+{
+    TRACE("%p, %u, %p.\n", iface, id, attributes);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
+        IMFAttributes **attributes)
+{
+    TRACE("%p, %u, %p.\n", iface, id, attributes);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI sample_copier_transform_DeleteInputStream(IMFTransform *iface, DWORD id)
+{
+    TRACE("%p, %u.\n", iface, id);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI sample_copier_transform_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
+{
+    TRACE("%p, %u, %p.\n", iface, streams, ids);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
+        IMFMediaType **type)
+{
+    static const GUID *types[] = { &MFMediaType_Video, &MFMediaType_Audio };
+    HRESULT hr;
+
+    TRACE("%p, %u, %u, %p.\n", iface, id, index, type);
+
+    if (id)
+        return MF_E_INVALIDSTREAMNUMBER;
+
+    if (index > ARRAY_SIZE(types) - 1)
+        return MF_E_NO_MORE_TYPES;
+
+    if (SUCCEEDED(hr = MFCreateMediaType(type)))
+        hr = IMFMediaType_SetGUID(*type, &MF_MT_MAJOR_TYPE, types[index]);
+
+    return hr;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
+        IMFMediaType **type)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+    IMFMediaType *cloned_type = NULL;
+    HRESULT hr = S_OK;
+
+    TRACE("%p, %u, %u, %p.\n", iface, id, index, type);
+
+    EnterCriticalSection(&transform->cs);
+    if (transform->buffer_type)
+    {
+        if (SUCCEEDED(hr = MFCreateMediaType(&cloned_type)))
+            hr = IMFMediaType_CopyAllItems(transform->buffer_type, (IMFAttributes *)cloned_type);
+    }
+    else if (id)
+        hr = MF_E_INVALIDSTREAMNUMBER;
+    else
+        hr = MF_E_NO_MORE_TYPES;
+    LeaveCriticalSection(&transform->cs);
+
+    if (SUCCEEDED(hr))
+        *type = cloned_type;
+    else if (cloned_type)
+        IMFMediaType_Release(cloned_type);
+
+    return hr;
+}
+
+static HRESULT sample_copier_get_buffer_size(IMFMediaType *type, DWORD *size)
+{
+    GUID major, subtype;
+    UINT64 frame_size;
+    HRESULT hr;
+
+    *size = 0;
+
+    if (FAILED(hr = IMFMediaType_GetMajorType(type, &major)))
+        return hr;
+
+    if (IsEqualGUID(&major, &MFMediaType_Video))
+    {
+        if (SUCCEEDED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
+        {
+            if (SUCCEEDED(hr = IMFMediaType_GetUINT64(type, &MF_MT_FRAME_SIZE, &frame_size)))
+            {
+                if (FAILED(hr = MFCalculateImageSize(&subtype, (UINT32)(frame_size >> 32), (UINT32)frame_size, size)))
+                    WARN("Failed to get image size for video format %s.\n", debugstr_guid(&subtype));
+            }
+        }
+    }
+    else if (IsEqualGUID(&major, &MFMediaType_Audio))
+    {
+        FIXME("Audio formats are not handled.\n");
+        hr = E_NOTIMPL;
+    }
+
+    return hr;
+}
+
+static HRESULT sample_copier_set_media_type(struct sample_copier *transform, BOOL input, DWORD id, IMFMediaType *type,
+        DWORD flags)
+{
+    DWORD buffer_size;
+    HRESULT hr = S_OK;
+
+    if (id)
+        return MF_E_INVALIDSTREAMNUMBER;
+
+    EnterCriticalSection(&transform->cs);
+    if (type)
+    {
+        hr = sample_copier_get_buffer_size(type, &buffer_size);
+        if (!(flags & MFT_SET_TYPE_TEST_ONLY) && SUCCEEDED(hr))
+        {
+            if (!transform->buffer_type)
+                hr = MFCreateMediaType(&transform->buffer_type);
+            if (SUCCEEDED(hr))
+                hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *)transform->buffer_type);
+            if (SUCCEEDED(hr))
+                transform->buffer_size = buffer_size;
+
+            if (SUCCEEDED(hr))
+            {
+                if (input)
+                {
+                    transform->flags |= SAMPLE_COPIER_INPUT_TYPE_SET;
+                    transform->flags &= ~SAMPLE_COPIER_OUTPUT_TYPE_SET;
+                }
+                else
+                    transform->flags |= SAMPLE_COPIER_OUTPUT_TYPE_SET;
+            }
+        }
+    }
+    else if (transform->buffer_type)
+    {
+        IMFMediaType_Release(transform->buffer_type);
+        transform->buffer_type = NULL;
+    }
+    LeaveCriticalSection(&transform->cs);
+
+    return hr;
+}
+
+static HRESULT WINAPI sample_copier_transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+
+    TRACE("%p, %u, %p, %#x.\n", iface, id, type, flags);
+
+    return sample_copier_set_media_type(transform, TRUE, id, type, flags);
+}
+
+static HRESULT WINAPI sample_copier_transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+
+    TRACE("%p, %u, %p, %#x.\n", iface, id, type, flags);
+
+    return sample_copier_set_media_type(transform, FALSE, id, type, flags);
+}
+
+static HRESULT sample_copier_get_current_type(struct sample_copier *transform, DWORD id, DWORD flags,
+        IMFMediaType **ret)
+{
+    IMFMediaType *cloned_type = NULL;
+    HRESULT hr;
+
+    if (id)
+        return MF_E_INVALIDSTREAMNUMBER;
+
+    EnterCriticalSection(&transform->cs);
+    if (transform->flags & flags)
+    {
+        if (SUCCEEDED(hr = MFCreateMediaType(&cloned_type)))
+            hr = IMFMediaType_CopyAllItems(transform->buffer_type, (IMFAttributes *)cloned_type);
+    }
+    else
+        hr = MF_E_TRANSFORM_TYPE_NOT_SET;
+    LeaveCriticalSection(&transform->cs);
+
+    if (SUCCEEDED(hr))
+        *ret = cloned_type;
+    else if (cloned_type)
+        IMFMediaType_Release(cloned_type);
+
+    return hr;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+
+    TRACE("%p, %u, %p.\n", iface, id, type);
+
+    return sample_copier_get_current_type(transform, id, SAMPLE_COPIER_INPUT_TYPE_SET, type);
+}
+
+static HRESULT WINAPI sample_copier_transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+
+    TRACE("%p, %u, %p.\n", iface, id, type);
+
+    return sample_copier_get_current_type(transform, id, SAMPLE_COPIER_OUTPUT_TYPE_SET, type);
+}
+
+static HRESULT WINAPI sample_copier_transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+    HRESULT hr = S_OK;
+
+    TRACE("%p, %u, %p.\n", iface, id, flags);
+
+    if (id)
+        return MF_E_INVALIDSTREAMNUMBER;
+
+    EnterCriticalSection(&transform->cs);
+    if (!(transform->flags & SAMPLE_COPIER_INPUT_TYPE_SET))
+        hr = MF_E_TRANSFORM_TYPE_NOT_SET;
+    else
+        *flags = transform->sample ? 0 : MFT_INPUT_STATUS_ACCEPT_DATA;
+    LeaveCriticalSection(&transform->cs);
+
+    return hr;
+}
+
+static HRESULT WINAPI sample_copier_transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+    HRESULT hr = S_OK;
+
+    TRACE("%p, %p.\n", iface, flags);
+
+    EnterCriticalSection(&transform->cs);
+    if (!(transform->flags & SAMPLE_COPIER_OUTPUT_TYPE_SET))
+        hr = MF_E_TRANSFORM_TYPE_NOT_SET;
+    else
+        *flags = transform->sample ? MFT_OUTPUT_STATUS_SAMPLE_READY : 0;
+    LeaveCriticalSection(&transform->cs);
+
+    return hr;
+}
+
+static HRESULT WINAPI sample_copier_transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
+{
+    TRACE("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI sample_copier_transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
+{
+    FIXME("%p, %u, %p.\n", iface, id, event);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI sample_copier_transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+
+    TRACE("%p, %#x, %p.\n", iface, message, (void *)param);
+
+    EnterCriticalSection(&transform->cs);
+
+    if (message == MFT_MESSAGE_COMMAND_FLUSH)
+    {
+        if (transform->sample)
+        {
+            IMFSample_Release(transform->sample);
+            transform->sample = NULL;
+        }
+    }
+
+    LeaveCriticalSection(&transform->cs);
+
+    return S_OK;
+}
+
+static HRESULT WINAPI sample_copier_transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+    HRESULT hr = S_OK;
+
+    TRACE("%p, %u, %p, %#x.\n", iface, id, sample, flags);
+
+    if (id)
+        return MF_E_INVALIDSTREAMNUMBER;
+
+    EnterCriticalSection(&transform->cs);
+    if (!transform->buffer_type)
+        hr = MF_E_TRANSFORM_TYPE_NOT_SET;
+    else if (transform->sample)
+        hr = MF_E_NOTACCEPTING;
+    else
+    {
+        transform->sample = sample;
+        IMFSample_AddRef(transform->sample);
+    }
+    LeaveCriticalSection(&transform->cs);
+
+    return hr;
+}
+
+static HRESULT WINAPI sample_copier_transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
+        MFT_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
+{
+    struct sample_copier *transform = impl_copier_from_IMFTransform(iface);
+    DWORD sample_flags;
+    HRESULT hr = S_OK;
+    LONGLONG time;
+
+    TRACE("%p, %#x, %u, %p, %p.\n", iface, flags, count, buffers, status);
+
+    EnterCriticalSection(&transform->cs);
+    if (!(transform->flags & SAMPLE_COPIER_OUTPUT_TYPE_SET))
+        hr = MF_E_TRANSFORM_TYPE_NOT_SET;
+    else if (!transform->sample)
+        hr = MF_E_TRANSFORM_NEED_MORE_INPUT;
+    else
+    {
+        IMFSample_CopyAllItems(transform->sample, (IMFAttributes *)buffers->pSample);
+
+        if (SUCCEEDED(IMFSample_GetSampleDuration(transform->sample, &time)))
+            IMFSample_SetSampleDuration(buffers->pSample, time);
+
+        if (SUCCEEDED(IMFSample_GetSampleTime(transform->sample, &time)))
+            IMFSample_SetSampleTime(buffers->pSample, time);
+
+        if (SUCCEEDED(IMFSample_GetSampleFlags(transform->sample, &sample_flags)))
+            IMFSample_SetSampleFlags(buffers->pSample, sample_flags);
+
+        FIXME("Copy buffers.\n");
+
+        IMFSample_Release(transform->sample);
+        transform->sample = NULL;
+    }
+    LeaveCriticalSection(&transform->cs);
+
+    return hr;
+}
+
+static const IMFTransformVtbl sample_copier_transform_vtbl =
+{
+    sample_copier_transform_QueryInterface,
+    sample_copier_transform_AddRef,
+    sample_copier_transform_Release,
+    sample_copier_transform_GetStreamLimits,
+    sample_copier_transform_GetStreamCount,
+    sample_copier_transform_GetStreamIDs,
+    sample_copier_transform_GetInputStreamInfo,
+    sample_copier_transform_GetOutputStreamInfo,
+    sample_copier_transform_GetAttributes,
+    sample_copier_transform_GetInputStreamAttributes,
+    sample_copier_transform_GetOutputStreamAttributes,
+    sample_copier_transform_DeleteInputStream,
+    sample_copier_transform_AddInputStreams,
+    sample_copier_transform_GetInputAvailableType,
+    sample_copier_transform_GetOutputAvailableType,
+    sample_copier_transform_SetInputType,
+    sample_copier_transform_SetOutputType,
+    sample_copier_transform_GetInputCurrentType,
+    sample_copier_transform_GetOutputCurrentType,
+    sample_copier_transform_GetInputStatus,
+    sample_copier_transform_GetOutputStatus,
+    sample_copier_transform_SetOutputBounds,
+    sample_copier_transform_ProcessEvent,
+    sample_copier_transform_ProcessMessage,
+    sample_copier_transform_ProcessInput,
+    sample_copier_transform_ProcessOutput,
+};
+
+HRESULT WINAPI MFCreateSampleCopierMFT(IMFTransform **transform)
+{
+    struct sample_copier *object;
+
+    TRACE("%p.\n", transform);
+
+    object = heap_alloc_zero(sizeof(*object));
+    if (!object)
+        return E_OUTOFMEMORY;
+
+    object->IMFTransform_iface.lpVtbl = &sample_copier_transform_vtbl;
+    object->refcount = 1;
+    MFCreateAttributes(&object->attributes, 0);
+    InitializeCriticalSection(&object->cs);
+
+    *transform = &object->IMFTransform_iface;
+
+    return S_OK;
+}

dlls/mf/mf.spec

@@ -50,7 +50,7 @@
 @ stub MFCreateProxyLocator
 @ stub MFCreateRemoteDesktopPlugin
 @ stub MFCreateSAMIByteStreamPlugin
-@ stub MFCreateSampleCopierMFT
+@ stdcall MFCreateSampleCopierMFT(ptr)
 @ stdcall MFCreateSampleGrabberSinkActivate(ptr ptr ptr)
 @ stub MFCreateSecureHttpSchemePlugin
 @ stub MFCreateSequencerSegmentOffset

dlls/mf/tests/mf.c

@@ -2751,6 +2751,276 @@ static void test_MFGetSupportedSchemes(void)
     PropVariantClear(&value);
 }
 
+static BOOL is_sample_copier_available_type(IMFMediaType *type)
+{
+    GUID major = { 0 };
+    UINT32 count;
+    HRESULT hr;
+
+    hr = IMFMediaType_GetMajorType(type, &major);
+    ok(hr == S_OK, "Failed to get major type, hr %#x.\n", hr);
+
+    hr = IMFMediaType_GetCount(type, &count);
+    ok(hr == S_OK, "Failed to get attribute count, hr %#x.\n", hr);
+    ok(count == 1, "Unexpected attribute count %u.\n", count);
+
+    return IsEqualGUID(&major, &MFMediaType_Video) || IsEqualGUID(&major, &MFMediaType_Audio);
+}
+
+static void test_sample_copier(void)
+{
+    DWORD in_min, in_max, out_min, out_max;
+    IMFMediaType *mediatype, *mediatype2;
+    MFT_OUTPUT_STREAM_INFO output_info;
+    IMFSample *sample, *client_sample;
+    MFT_INPUT_STREAM_INFO input_info;
+    DWORD input_count, output_count;
+    MFT_OUTPUT_DATA_BUFFER buffer;
+    IMFMediaBuffer *media_buffer;
+    IMFAttributes *attributes;
+    IMFTransform *copier;
+    DWORD flags, status;
+    HRESULT hr;
+
+    hr = MFCreateSampleCopierMFT(&copier);
+    ok(hr == S_OK, "Failed to create sample copier, hr %#x.\n", hr);
+
+    hr = IMFTransform_GetAttributes(copier, &attributes);
+    ok(hr == S_OK, "Failed to get transform attributes, hr %#x.\n", hr);
+    IMFAttributes_Release(attributes);
+
+    hr = IMFTransform_GetInputStreamAttributes(copier, 0, &attributes);
+    ok(hr == E_NOTIMPL, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetInputStreamAttributes(copier, 1, &attributes);
+    ok(hr == E_NOTIMPL, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputStreamAttributes(copier, 0, &attributes);
+    ok(hr == E_NOTIMPL, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputStreamAttributes(copier, 1, &attributes);
+    ok(hr == E_NOTIMPL, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_SetOutputBounds(copier, 0, 0);
+    ok(hr == E_NOTIMPL, "Unexpected hr %#x.\n", hr);
+
+    /* No dynamic streams. */
+    input_count = output_count = 0;
+    hr = IMFTransform_GetStreamCount(copier, &input_count, &output_count);
+    ok(hr == S_OK, "Failed to get stream count, hr %#x.\n", hr);
+    ok(input_count == 1 && output_count == 1, "Unexpected streams count.\n");
+
+    hr = IMFTransform_GetStreamLimits(copier, &in_min, &in_max, &out_min, &out_max);
+    ok(hr == S_OK, "Failed to get stream limits, hr %#x.\n", hr);
+    ok(in_min == in_max && in_min == 1 && out_min == out_max && out_min == 1, "Unexpected stream limits.\n");
+
+    hr = IMFTransform_GetStreamIDs(copier, 1, &input_count, 1, &output_count);
+    ok(hr == E_NOTIMPL, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_DeleteInputStream(copier, 0);
+    ok(hr == E_NOTIMPL, "Unexpected hr %#x.\n", hr);
+
+    /* Available types. */
+    hr = IMFTransform_GetInputAvailableType(copier, 0, 0, &mediatype);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(is_sample_copier_available_type(mediatype), "Unexpected type.\n");
+    IMFMediaType_Release(mediatype);
+
+    hr = IMFTransform_GetInputAvailableType(copier, 0, 1, &mediatype);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(is_sample_copier_available_type(mediatype), "Unexpected type.\n");
+    IMFMediaType_Release(mediatype);
+
+    hr = IMFTransform_GetInputAvailableType(copier, 0, 2, &mediatype);
+    ok(hr == MF_E_NO_MORE_TYPES, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetInputAvailableType(copier, 1, 0, &mediatype);
+    ok(hr == MF_E_INVALIDSTREAMNUMBER, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputAvailableType(copier, 0, 0, &mediatype);
+    ok(hr == MF_E_NO_MORE_TYPES, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputAvailableType(copier, 1, 0, &mediatype);
+    ok(hr == MF_E_INVALIDSTREAMNUMBER, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetInputCurrentType(copier, 0, &mediatype);
+    ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetInputCurrentType(copier, 1, &mediatype);
+    ok(hr == MF_E_INVALIDSTREAMNUMBER, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputCurrentType(copier, 0, &mediatype);
+    ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputCurrentType(copier, 1, &mediatype);
+    ok(hr == MF_E_INVALIDSTREAMNUMBER, "Unexpected hr %#x.\n", hr);
+
+    hr = MFCreateSample(&sample);
+    ok(hr == S_OK, "Failed to create a sample, hr %#x.\n", hr);
+
+    hr = IMFTransform_ProcessInput(copier, 0, sample, 0);
+    ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+
+    hr = MFCreateMediaType(&mediatype);
+    ok(hr == S_OK, "Failed to create media type, hr %#x.\n", hr);
+
+    hr = IMFTransform_SetOutputType(copier, 0, mediatype, 0);
+    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFMediaType_SetGUID(mediatype, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
+    ok(hr == S_OK, "Failed to set attribute, hr %#x.\n", hr);
+
+    hr = IMFMediaType_SetGUID(mediatype, &MF_MT_SUBTYPE, &MFVideoFormat_RGB8);
+    ok(hr == S_OK, "Failed to set attribute, hr %#x.\n", hr);
+
+    hr = IMFMediaType_SetUINT64(mediatype, &MF_MT_FRAME_SIZE, ((UINT64)16) << 32 | 16);
+    ok(hr == S_OK, "Failed to set attribute, hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputStreamInfo(copier, 0, &output_info);
+    ok(hr == S_OK, "Failed to get stream info, hr %#x.\n", hr);
+    ok(!output_info.dwFlags, "Unexpected flags %#x.\n", output_info.dwFlags);
+    ok(!output_info.cbSize, "Unexpected size %u.\n", output_info.cbSize);
+    ok(!output_info.cbAlignment, "Unexpected alignment %u.\n", output_info.cbAlignment);
+
+    hr = IMFTransform_GetInputStreamInfo(copier, 0, &input_info);
+    ok(hr == S_OK, "Failed to get stream info, hr %#x.\n", hr);
+
+    ok(!input_info.hnsMaxLatency, "Unexpected latency %s.\n", wine_dbgstr_longlong(input_info.hnsMaxLatency));
+    ok(!input_info.dwFlags, "Unexpected flags %#x.\n", input_info.dwFlags);
+    ok(!input_info.cbSize, "Unexpected size %u.\n", input_info.cbSize);
+    ok(!input_info.cbMaxLookahead, "Unexpected lookahead size %u.\n", input_info.cbMaxLookahead);
+    ok(!input_info.cbAlignment, "Unexpected alignment %u.\n", input_info.cbAlignment);
+
+    hr = IMFTransform_SetOutputType(copier, 0, mediatype, 0);
+    ok(hr == S_OK, "Failed to set input type, hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputStreamInfo(copier, 0, &output_info);
+    ok(hr == S_OK, "Failed to get stream info, hr %#x.\n", hr);
+    ok(!output_info.dwFlags, "Unexpected flags %#x.\n", output_info.dwFlags);
+    ok(output_info.cbSize == 16 * 16, "Unexpected size %u.\n", output_info.cbSize);
+    ok(!output_info.cbAlignment, "Unexpected alignment %u.\n", output_info.cbAlignment);
+
+    hr = IMFTransform_GetOutputCurrentType(copier, 0, &mediatype2);
+    ok(hr == S_OK, "Failed to get current type, hr %#x.\n", hr);
+    IMFMediaType_Release(mediatype2);
+
+    hr = IMFTransform_GetInputCurrentType(copier, 0, &mediatype2);
+    ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetInputStatus(copier, 0, &flags);
+    ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+
+    /* Setting input type resets output type. */
+    hr = IMFTransform_GetOutputCurrentType(copier, 0, &mediatype2);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    IMFMediaType_Release(mediatype2);
+
+    hr = IMFTransform_SetInputType(copier, 0, mediatype, 0);
+    ok(hr == S_OK, "Failed to set input type, hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputCurrentType(copier, 0, &mediatype2);
+    ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetInputAvailableType(copier, 0, 1, &mediatype2);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(is_sample_copier_available_type(mediatype2), "Unexpected type.\n");
+    IMFMediaType_Release(mediatype2);
+
+    hr = IMFTransform_GetInputStreamInfo(copier, 0, &input_info);
+    ok(hr == S_OK, "Failed to get stream info, hr %#x.\n", hr);
+    ok(!input_info.hnsMaxLatency, "Unexpected latency %s.\n", wine_dbgstr_longlong(input_info.hnsMaxLatency));
+    ok(!input_info.dwFlags, "Unexpected flags %#x.\n", input_info.dwFlags);
+    ok(input_info.cbSize == 16 * 16, "Unexpected size %u.\n", input_info.cbSize);
+    ok(!input_info.cbMaxLookahead, "Unexpected lookahead size %u.\n", input_info.cbMaxLookahead);
+    ok(!input_info.cbAlignment, "Unexpected alignment %u.\n", input_info.cbAlignment);
+
+    hr = IMFTransform_GetOutputAvailableType(copier, 0, 0, &mediatype2);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    hr = IMFMediaType_IsEqual(mediatype2, mediatype, &flags);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    IMFMediaType_Release(mediatype2);
+
+    hr = IMFTransform_GetInputStatus(copier, 0, &flags);
+    ok(hr == S_OK, "Failed to get input status, hr %#x.\n", hr);
+    ok(flags == MFT_INPUT_STATUS_ACCEPT_DATA, "Unexpected flags %#x.\n", flags);
+
+    hr = IMFTransform_GetInputCurrentType(copier, 0, &mediatype2);
+    ok(hr == S_OK, "Failed to get current type, hr %#x.\n", hr);
+    IMFMediaType_Release(mediatype2);
+
+    hr = IMFTransform_GetOutputStatus(copier, &flags);
+    ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_SetOutputType(copier, 0, mediatype, 0);
+    ok(hr == S_OK, "Failed to set output type, hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputStatus(copier, &flags);
+    ok(hr == S_OK, "Failed to get output status, hr %#x.\n", hr);
+    ok(!flags, "Unexpected flags %#x.\n", flags);
+
+    /* Pushing samples. */
+    hr = MFCreateAlignedMemoryBuffer(output_info.cbSize, output_info.cbAlignment, &media_buffer);
+    ok(hr == S_OK, "Failed to create media buffer, hr %#x.\n", hr);
+
+    hr = IMFSample_AddBuffer(sample, media_buffer);
+    ok(hr == S_OK, "Failed to add a buffer, hr %#x.\n", hr);
+    IMFMediaBuffer_Release(media_buffer);
+
+    EXPECT_REF(sample, 1);
+    hr = IMFTransform_ProcessInput(copier, 0, sample, 0);
+    ok(hr == S_OK, "Failed to process input, hr %#x.\n", hr);
+    EXPECT_REF(sample, 2);
+
+    hr = IMFTransform_GetInputStatus(copier, 0, &flags);
+    ok(hr == S_OK, "Failed to get input status, hr %#x.\n", hr);
+    ok(!flags, "Unexpected flags %#x.\n", flags);
+
+    hr = IMFTransform_GetOutputStatus(copier, &flags);
+    ok(hr == S_OK, "Failed to get output status, hr %#x.\n", hr);
+    ok(flags == MFT_OUTPUT_STATUS_SAMPLE_READY, "Unexpected flags %#x.\n", flags);
+
+    hr = IMFTransform_ProcessInput(copier, 0, sample, 0);
+    ok(hr == MF_E_NOTACCEPTING, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFTransform_GetOutputStreamInfo(copier, 0, &output_info);
+    ok(hr == S_OK, "Failed to get output info, hr %#x.\n", hr);
+
+    hr = MFCreateAlignedMemoryBuffer(output_info.cbSize, output_info.cbAlignment, &media_buffer);
+    ok(hr == S_OK, "Failed to create media buffer, hr %#x.\n", hr);
+
+    hr = MFCreateSample(&client_sample);
+    ok(hr == S_OK, "Failed to create a sample, hr %#x.\n", hr);
+
+    hr = IMFSample_AddBuffer(client_sample, media_buffer);
+    ok(hr == S_OK, "Failed to add a buffer, hr %#x.\n", hr);
+    IMFMediaBuffer_Release(media_buffer);
+
+    status = 0;
+    memset(&buffer, 0, sizeof(buffer));
+    buffer.pSample = client_sample;
+    hr = IMFTransform_ProcessOutput(copier, 0, 1, &buffer, &status);
+    ok(hr == S_OK, "Failed to get output, hr %#x.\n", hr);
+    EXPECT_REF(sample, 1);
+
+    hr = IMFTransform_ProcessOutput(copier, 0, 1, &buffer, &status);
+    ok(hr == MF_E_TRANSFORM_NEED_MORE_INPUT, "Failed to get output, hr %#x.\n", hr);
+
+    /* Flushing. */
+    hr = IMFTransform_ProcessInput(copier, 0, sample, 0);
+    ok(hr == S_OK, "Failed to process input, hr %#x.\n", hr);
+    EXPECT_REF(sample, 2);
+
+    hr = IMFTransform_ProcessMessage(copier, MFT_MESSAGE_COMMAND_FLUSH, 0);
+    ok(hr == S_OK, "Failed to flush, hr %#x.\n", hr);
+    EXPECT_REF(sample, 1);
+
+    IMFSample_Release(sample);
+    IMFSample_Release(client_sample);
+
+    IMFMediaType_Release(mediatype);
+    IMFTransform_Release(copier);
+}
+
 START_TEST(mf)
 {
     test_topology();
@@ -2768,4 +3038,5 @@ START_TEST(mf)
     test_MFCreateSimpleTypeHandler();
     test_MFGetSupportedMimeTypes();
     test_MFGetSupportedSchemes();
+    test_sample_copier();
 }

include/mfidl.idl

@@ -591,6 +591,7 @@ cpp_quote("HRESULT WINAPI MFCreatePresentationClock(IMFPresentationClock **clock
 cpp_quote("HRESULT WINAPI MFCreatePresentationDescriptor(DWORD count, IMFStreamDescriptor **descriptors,")
 cpp_quote("     IMFPresentationDescriptor **presentation_desc);")
 cpp_quote("HRESULT WINAPI MFCreateSimpleTypeHandler(IMFMediaTypeHandler **handler);")
+cpp_quote("HRESULT WINAPI MFCreateSampleCopierMFT(IMFTransform **transform);")
 cpp_quote("HRESULT WINAPI MFCreateSampleGrabberSinkActivate(IMFMediaType *media_type,")
 cpp_quote("        IMFSampleGrabberSinkCallback *callback, IMFActivate **activate);")
 cpp_quote("HRESULT WINAPI MFCreateSequencerSource(IUnknown *reserved, IMFSequencerSource **seq_source);" )