Nikolay Sivov : mfplat: Implement equality test for media types.

Alexandre Julliard julliard at winehq.org
Tue Mar 12 16:56:15 CDT 2019


Module: wine
Branch: master
Commit: 61f76829f4b15e8097837696c2b532343bedd69c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=61f76829f4b15e8097837696c2b532343bedd69c

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Tue Mar 12 09:07:44 2019 +0300

mfplat: Implement equality test for media types.

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

---

 dlls/mfplat/mediatype.c    | 101 ++++++++++++++++++++++++++++++++++++++++++++-
 dlls/mfplat/tests/mfplat.c |  89 +++++++++++++++++++++++++++++++++++++--
 include/mfapi.h            |   3 ++
 3 files changed, 188 insertions(+), 5 deletions(-)

diff --git a/dlls/mfplat/mediatype.c b/dlls/mfplat/mediatype.c
index 974ab3a..27ca405 100644
--- a/dlls/mfplat/mediatype.c
+++ b/dlls/mfplat/mediatype.c
@@ -332,9 +332,106 @@ static HRESULT WINAPI mediatype_IsCompressedFormat(IMFMediaType *iface, BOOL *co
 
 static HRESULT WINAPI mediatype_IsEqual(IMFMediaType *iface, IMFMediaType *type, DWORD *flags)
 {
-    FIXME("%p, %p, %p.\n", iface, type, flags);
+    const DWORD full_equality_flags = MF_MEDIATYPE_EQUAL_MAJOR_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_TYPES |
+            MF_MEDIATYPE_EQUAL_FORMAT_DATA | MF_MEDIATYPE_EQUAL_FORMAT_USER_DATA;
+    struct media_type *media_type = impl_from_IMFMediaType(iface);
+    struct comparand
+    {
+        IMFAttributes *type;
+        PROPVARIANT value;
+        UINT32 count;
+        GUID guid;
+        HRESULT hr;
+    } left, right, swp;
+    unsigned int i;
+    BOOL result;
 
-    return E_NOTIMPL;
+    TRACE("%p, %p, %p.\n", iface, type, flags);
+
+    *flags = 0;
+
+    left.type = &media_type->attributes.IMFAttributes_iface;
+    right.type = (IMFAttributes *)type;
+
+    if (FAILED(IMFAttributes_GetGUID(left.type, &MF_MT_MAJOR_TYPE, &left.guid)))
+        return E_INVALIDARG;
+
+    if (FAILED(IMFAttributes_GetGUID(right.type, &MF_MT_MAJOR_TYPE, &right.guid)))
+        return E_INVALIDARG;
+
+    if (IsEqualGUID(&left.guid, &right.guid))
+        *flags |= MF_MEDIATYPE_EQUAL_MAJOR_TYPES;
+
+    /* Subtypes equal or both missing. */
+    left.hr = IMFAttributes_GetGUID(left.type, &MF_MT_SUBTYPE, &left.guid);
+    right.hr = IMFAttributes_GetGUID(right.type, &MF_MT_SUBTYPE, &right.guid);
+
+    if ((SUCCEEDED(left.hr) && SUCCEEDED(right.hr) && IsEqualGUID(&left.guid, &right.guid)) ||
+           (FAILED(left.hr) && FAILED(right.hr)))
+    {
+        *flags |= MF_MEDIATYPE_EQUAL_FORMAT_TYPES;
+    }
+
+    /* Format data */
+    IMFAttributes_GetCount(left.type, &left.count);
+    IMFAttributes_GetCount(right.type, &right.count);
+
+    if (right.count < left.count)
+    {
+        swp = left;
+        left = right;
+        right = swp;
+    }
+
+    *flags |= MF_MEDIATYPE_EQUAL_FORMAT_DATA;
+
+    for (i = 0; i < left.count; ++i)
+    {
+        PROPVARIANT value;
+        GUID key;
+
+        if (SUCCEEDED(IMFAttributes_GetItemByIndex(left.type, i, &key, &value)))
+        {
+            if (IsEqualGUID(&key, &MF_MT_USER_DATA) ||
+                    IsEqualGUID(&key, &MF_MT_FRAME_RATE_RANGE_MIN) ||
+                    IsEqualGUID(&key, &MF_MT_FRAME_RATE_RANGE_MAX))
+            {
+                PropVariantClear(&value);
+                continue;
+            }
+
+            result = FALSE;
+            IMFAttributes_CompareItem(right.type, &key, &value, &result);
+            PropVariantClear(&value);
+            if (!result)
+            {
+                *flags &= ~MF_MEDIATYPE_EQUAL_FORMAT_DATA;
+                break;
+            }
+        }
+    }
+
+    /* User data */
+    PropVariantInit(&left.value);
+    left.hr = IMFAttributes_GetItem(left.type, &MF_MT_USER_DATA, &left.value);
+    PropVariantInit(&right.value);
+    right.hr = IMFAttributes_GetItem(right.type, &MF_MT_USER_DATA, &right.value);
+
+    if (SUCCEEDED(left.hr) && SUCCEEDED(left.hr))
+    {
+        result = FALSE;
+        IMFAttributes_CompareItem(left.type, &MF_MT_USER_DATA, &left.value, &result);
+    }
+    else if (FAILED(left.hr) && FAILED(left.hr))
+        result = TRUE;
+
+    PropVariantClear(&left.value);
+    PropVariantClear(&right.value);
+
+    if (result)
+        *flags |= MF_MEDIATYPE_EQUAL_FORMAT_USER_DATA;
+
+    return *flags == full_equality_flags ? S_OK : S_FALSE;
 }
 
 static HRESULT WINAPI mediatype_GetRepresentation(IMFMediaType *iface, GUID guid, void **representation)
diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index 3fa729b..ca00ac1 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -328,10 +328,13 @@ static void init_functions(void)
     is_win8_plus = pMFPutWaitingWorkItem != NULL;
 }
 
-static void test_MFCreateMediaType(void)
+static void test_media_type(void)
 {
+    IMFMediaType *mediatype, *mediatype2;
+    BOOL compressed;
+    DWORD flags;
     HRESULT hr;
-    IMFMediaType *mediatype;
+    GUID guid;
 
 if(0)
 {
@@ -343,9 +346,89 @@ if(0)
     hr = MFCreateMediaType(&mediatype);
     ok(hr == S_OK, "got 0x%08x\n", hr);
 
+    hr = IMFMediaType_GetMajorType(mediatype, &guid);
+todo_wine
+    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#x.\n", hr);
+
+    compressed = FALSE;
+    hr = IMFMediaType_IsCompressedFormat(mediatype, &compressed);
+todo_wine
+    ok(hr == S_OK, "Failed to get media type property, hr %#x.\n", hr);
+    ok(compressed, "Unexpected value %d.\n", compressed);
+
+    hr = IMFMediaType_SetUINT32(mediatype, &MF_MT_ALL_SAMPLES_INDEPENDENT, 0);
+todo_wine
+    ok(hr == S_OK, "Failed to set attribute, hr %#x.\n", hr);
+
+    compressed = FALSE;
+    hr = IMFMediaType_IsCompressedFormat(mediatype, &compressed);
+todo_wine
+    ok(hr == S_OK, "Failed to get media type property, hr %#x.\n", hr);
+    ok(compressed, "Unexpected value %d.\n", compressed);
+
+    hr = IMFMediaType_SetUINT32(mediatype, &MF_MT_ALL_SAMPLES_INDEPENDENT, 1);
+todo_wine
+    ok(hr == S_OK, "Failed to set attribute, hr %#x.\n", hr);
+
+    compressed = TRUE;
+    hr = IMFMediaType_IsCompressedFormat(mediatype, &compressed);
+todo_wine {
+    ok(hr == S_OK, "Failed to get media type property, hr %#x.\n", hr);
+    ok(!compressed, "Unexpected value %d.\n", compressed);
+}
     hr = IMFMediaType_SetGUID(mediatype, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
     todo_wine ok(hr == S_OK, "got 0x%08x\n", hr);
 
+    hr = IMFMediaType_GetMajorType(mediatype, &guid);
+todo_wine {
+    ok(hr == S_OK, "Failed to get major type, hr %#x.\n", hr);
+    ok(IsEqualGUID(&guid, &MFMediaType_Video), "Unexpected major type.\n");
+}
+    /* IsEqual() */
+    hr = MFCreateMediaType(&mediatype2);
+    ok(hr == S_OK, "Failed to create media type, hr %#x.\n", hr);
+
+    flags = 0xdeadbeef;
+    hr = IMFMediaType_IsEqual(mediatype, mediatype2, &flags);
+    ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr);
+    ok(flags == 0, "Unexpected flags %#x.\n", flags);
+
+    /* Different major types. */
+    hr = IMFMediaType_SetGUID(mediatype2, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio);
+todo_wine
+    ok(hr == S_OK, "Failed to set major type, hr %#x.\n", hr);
+
+    flags = 0;
+    hr = IMFMediaType_IsEqual(mediatype, mediatype2, &flags);
+todo_wine {
+    ok(hr == S_FALSE, "Unexpected hr %#x.\n", hr);
+    ok(flags == (MF_MEDIATYPE_EQUAL_FORMAT_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_USER_DATA),
+            "Unexpected flags %#x.\n", flags);
+}
+    /* Same major types, different subtypes. */
+    hr = IMFMediaType_SetGUID(mediatype2, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
+todo_wine
+    ok(hr == S_OK, "Failed to set major type, hr %#x.\n", hr);
+
+    flags = 0;
+    hr = IMFMediaType_IsEqual(mediatype, mediatype2, &flags);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(flags == (MF_MEDIATYPE_EQUAL_MAJOR_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_DATA
+            | MF_MEDIATYPE_EQUAL_FORMAT_USER_DATA), "Unexpected flags %#x.\n", flags);
+}
+    hr = IMFMediaType_SetGUID(mediatype, &MF_MT_SUBTYPE, &MFVideoFormat_RGB32);
+todo_wine
+    ok(hr == S_OK, "Failed to set subtype, hr %#x.\n", hr);
+
+    flags = 0;
+    hr = IMFMediaType_IsEqual(mediatype, mediatype2, &flags);
+todo_wine {
+    ok(hr == S_FALSE, "Unexpected hr %#x.\n", hr);
+    ok(flags == (MF_MEDIATYPE_EQUAL_MAJOR_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_DATA | MF_MEDIATYPE_EQUAL_FORMAT_USER_DATA),
+            "Unexpected flags %#x.\n", flags);
+}
+    IMFMediaType_Release(mediatype2);
     IMFMediaType_Release(mediatype);
 }
 
@@ -1766,7 +1849,7 @@ START_TEST(mfplat)
 
     test_startup();
     test_register();
-    test_MFCreateMediaType();
+    test_media_type();
     test_MFCreateMediaEvent();
     test_MFCreateAttributes();
     test_sample();
diff --git a/include/mfapi.h b/include/mfapi.h
index 2ad9f25..fd5fbeb 100644
--- a/include/mfapi.h
+++ b/include/mfapi.h
@@ -88,6 +88,9 @@ DEFINE_GUID(MF_MT_MAJOR_TYPE,              0x48eba18e, 0xf8c9, 0x4687, 0xbf, 0x1
 DEFINE_GUID(MF_MT_PIXEL_ASPECT_RATIO,      0xc6376a1e, 0x8d0a, 0x4027, 0xbe, 0x45, 0x6d, 0x9a, 0x0a, 0xd3, 0x9b, 0xb6);
 DEFINE_GUID(MF_MT_SUBTYPE,                 0xf7e34c9a, 0x42e8, 0x4714, 0xb7, 0x4b, 0xcb, 0x29, 0xd7, 0x2c, 0x35, 0xe5);
 DEFINE_GUID(MF_MT_ALL_SAMPLES_INDEPENDENT, 0xc9173739, 0x5e56, 0x461c, 0xb7, 0x13, 0x46, 0xfb, 0x99, 0x5c, 0xb9, 0x5f);
+DEFINE_GUID(MF_MT_USER_DATA,               0xb6bc765f, 0x4c3b, 0x40a4, 0xbd, 0x51, 0x25, 0x35, 0xb6, 0x6f, 0xe0, 0x9d);
+DEFINE_GUID(MF_MT_FRAME_RATE_RANGE_MIN,    0xd2e7558c, 0xdc1f, 0x403f, 0x9a, 0x72, 0xd2, 0x8b, 0xb1, 0xeb, 0x3b, 0x5e);
+DEFINE_GUID(MF_MT_FRAME_RATE_RANGE_MAX,    0xe3371d41, 0xb4cf, 0x4a05, 0xbd, 0x4e, 0x20, 0xb8, 0x8b, 0xb2, 0xc4, 0xd6);
 
 DEFINE_GUID(MFT_CATEGORY_VIDEO_DECODER,   0xd6c02d4b, 0x6833, 0x45b4, 0x97, 0x1a, 0x05, 0xa4, 0xb0, 0x4b, 0xab, 0x91);
 DEFINE_GUID(MFT_CATEGORY_VIDEO_ENCODER,   0xf79eac7d, 0xe545, 0x4387, 0xbd, 0xee, 0xd6, 0x47, 0xd7, 0xbd, 0xe4, 0x2a);




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