Nikolay Sivov : evr/mixer: Return cloned instances for output type candidates.
Alexandre Julliard
julliard at winehq.org
Thu May 27 16:02:09 CDT 2021
Module: wine
Branch: master
Commit: d2714459770d6884b3278decef1ae4bcae9d74a2
URL: https://source.winehq.org/git/wine.git/?a=commit;h=d2714459770d6884b3278decef1ae4bcae9d74a2
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Thu May 27 15:47:03 2021 +0300
evr/mixer: Return cloned instances for output type candidates.
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/evr/mixer.c | 4 ++--
dlls/evr/tests/evr.c | 13 ++++++++++++-
2 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/dlls/evr/mixer.c b/dlls/evr/mixer.c
index ba4624e0f51..554fb0725e8 100644
--- a/dlls/evr/mixer.c
+++ b/dlls/evr/mixer.c
@@ -603,8 +603,8 @@ static HRESULT WINAPI video_mixer_transform_GetOutputAvailableType(IMFTransform
hr = MF_E_NO_MORE_TYPES;
else
{
- *type = mixer->output.rt_formats[index].media_type;
- IMFMediaType_AddRef(*type);
+ if (SUCCEEDED(hr = MFCreateMediaType(type)))
+ hr = IMFMediaType_CopyAllItems(mixer->output.rt_formats[index].media_type, (IMFAttributes *)*type);
}
LeaveCriticalSection(&mixer->cs);
diff --git a/dlls/evr/tests/evr.c b/dlls/evr/tests/evr.c
index 2643f6ee92a..dd38a75ca2b 100644
--- a/dlls/evr/tests/evr.c
+++ b/dlls/evr/tests/evr.c
@@ -1045,9 +1045,11 @@ static void test_default_mixer_type_negotiation(void)
while (SUCCEEDED(IMFTransform_GetOutputAvailableType(transform, 0, index++, &media_type)))
{
UINT64 frame_size;
- GUID subtype;
+ GUID subtype, major;
UINT32 value;
+ hr = IMFMediaType_GetGUID(media_type, &MF_MT_MAJOR_TYPE, &major);
+ ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
hr = IMFMediaType_GetGUID(media_type, &MF_MT_SUBTYPE, &subtype);
ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
hr = IMFMediaType_GetUINT64(media_type, &MF_MT_FRAME_SIZE, &frame_size);
@@ -1059,6 +1061,15 @@ static void test_default_mixer_type_negotiation(void)
}
ok(index > 1, "Unexpected number of available types.\n");
+ /* Cloned type is returned. */
+ hr = IMFTransform_GetOutputAvailableType(transform, 0, 0, &media_type);
+ ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+ hr = IMFTransform_GetOutputAvailableType(transform, 0, 0, &media_type2);
+ ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+ ok(media_type != media_type2, "Unexpected media type instance.\n");
+ IMFMediaType_Release(media_type);
+ IMFMediaType_Release(media_type2);
+
hr = IMFTransform_QueryInterface(transform, &IID_IMFVideoProcessor, (void **)&processor);
ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
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