mfplat: Implement MFCreateAMMediaTypeFromMFMediaType.

dlls/mfplat/mediatype.c

@@ -3178,8 +3178,22 @@ static void media_type_get_ratio(IMFMediaType *media_type, const GUID *attr, DWO
  */
 HRESULT WINAPI MFCreateAMMediaTypeFromMFMediaType(IMFMediaType *media_type, GUID format, AM_MEDIA_TYPE **am_type)
 {
-    FIXME("%p, %s, %p stub!\n", media_type, debugstr_mf_guid(&format), am_type);
-    return E_NOTIMPL;
+    AM_MEDIA_TYPE *mt;
+    HRESULT hr;
+
+    TRACE("%p, %s, %p.\n", media_type, debugstr_mf_guid(&format), am_type);
+
+    *am_type = NULL;
+    if (!(mt = CoTaskMemAlloc(sizeof(*mt))))
+        return E_OUTOFMEMORY;
+    if (FAILED(hr = MFInitAMMediaTypeFromMFMediaType(media_type, format, mt)))
+    {
+        CoTaskMemFree(mt);
+        return hr;
+    }
+
+    *am_type = mt;
+    return hr;
 }
 
 /***********************************************************************

dlls/mfplat/tests/mfplat.c

@@ -7566,23 +7566,22 @@ static void test_MFCreateAMMediaTypeFromMFMediaType(void)
     ok(hr == S_OK, "Failed to create media type, hr %#lx.\n", hr);
 
     hr = MFCreateAMMediaTypeFromMFMediaType(media_type, GUID_NULL, &am_type);
-    todo_wine ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);
+    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);
     hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     hr = MFCreateAMMediaTypeFromMFMediaType(media_type, GUID_NULL, &am_type);
-    todo_wine ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);
+    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);
     hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     hr = MFCreateAMMediaTypeFromMFMediaType(media_type, GUID_NULL, &am_type);
-    todo_wine ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);
+    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);
 
     hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &MFAudioFormat_PCM);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     hr = MFCreateAMMediaTypeFromMFMediaType(media_type, GUID_NULL, &am_type);
-    todo_wine ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
-    if (hr != S_OK) goto skip_tests;
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     ok(IsEqualGUID(&am_type->majortype, &MFMediaType_Audio), "got %s.\n", debugstr_guid(&am_type->majortype));
     ok(IsEqualGUID(&am_type->subtype, &MFAudioFormat_PCM), "got %s.\n", debugstr_guid(&am_type->subtype));
     ok(IsEqualGUID(&am_type->formattype, &FORMAT_WaveFormatEx), "got %s.\n", debugstr_guid(&am_type->formattype));
@@ -7590,7 +7589,6 @@ static void test_MFCreateAMMediaTypeFromMFMediaType(void)
     CoTaskMemFree(am_type->pbFormat);
     CoTaskMemFree(am_type);
 
-skip_tests:
     IMFMediaType_Release(media_type);
 }