[PATCH 06/11] mfplat: Implement IMFattributes::GetCount().

[Jactry Zeng]

Signed-off-by: Jactry Zeng 
---
 dlls/mfplat/main.c         | 10 +++++++---
 dlls/mfplat/tests/mfplat.c | 23 +++++++++++++----------
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/dlls/mfplat/main.c b/dlls/mfplat/main.c
index 1d8b110a09..bc3b385b14 100644
--- a/dlls/mfplat/main.c
+++ b/dlls/mfplat/main.c
@@ -881,12 +881,16 @@ static HRESULT WINAPI mfattributes_GetCount(IMFAttributes *iface, UINT32 *items)
 {
     mfattributes *This = impl_from_IMFAttributes(iface);

-    FIXME("%p, %p\n", This, items);
+    TRACE("(%p, %p)\n", This, items);

+    EnterCriticalSection(&This->lock);
+ 
     if(items)
-        *items = 0;
+        *items = list_count(&This->attributes);
+ 
+    LeaveCriticalSection(&This->lock);

-    return E_NOTIMPL;
+    return S_OK;
 }

static HRESULT WINAPI mfattributes_GetItemByIndex(IMFAttributes *iface, UINT32 index, GUID *key, PROPVARIANT *value)
diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index 7ae87c2fc1..01cb1a3377 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -408,28 +408,30 @@ static void test_MFCreateMediaEvent(void)
     IMFMediaEvent_Release(mediaevent);
 }

+#define CHECK_COUNT(obj,expected) _check_count(obj, expected, __LINE__)
+static void _check_count(IMFAttributes* obj, ULONG expected, int line)
+{
+    UINT32 count = 9999;
+    HRESULT hr;
+    hr = IMFAttributes_GetCount(obj, &count);
+    ok_(__FILE__,line)(hr == S_OK, "IMFAttributes_GetCount failed: 0x%08x.\n", hr);
+    ok_(__FILE__,line)(count == expected, "got %d, expected %d.\n", count, expected);
+}
+
 static void test_MFCreateAttributes(void)
 {
     IMFAttributes *attributes;
     HRESULT hr;
-    UINT32 count;
     UINT32 uint32_value;
     UINT64 uint64_value;

hr = MFCreateAttributes( &attributes, 3 );
     ok(hr == S_OK, "got 0x%08x\n", hr);
-
-    count = 88;
-    hr = IMFAttributes_GetCount(attributes, &count);
-    todo_wine ok(hr == S_OK, "got 0x%08x\n", hr);
-    ok(count == 0, "got %d\n", count);
+    CHECK_COUNT(attributes, 0);

hr = IMFAttributes_SetUINT32(attributes, &MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS, 123);
     ok(hr == S_OK, "IMFAttributes_SetUINT32 failed: 0x%08x.\n", hr);
-
-    hr = IMFAttributes_GetCount(attributes, &count);
-    todo_wine ok(hr == S_OK, "got 0x%08x\n", hr);
-    todo_wine ok(count == 1, "got %d\n", count);
+    CHECK_COUNT(attributes, 1);

uint32_value = 0xdeadbeef;
     hr = IMFAttributes_GetUINT32(attributes, &MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS, &uint32_value);
@@ -443,6 +445,7 @@ static void test_MFCreateAttributes(void)

hr = IMFAttributes_SetUINT64(attributes, &MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS, 65536);
     ok(hr == S_OK, "IMFAttributes_SetUINT64 failed: 0x%08x.\n", hr);
+    CHECK_COUNT(attributes, 1);

hr = IMFAttributes_GetUINT64(attributes, &MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS, &uint64_value);
     ok(hr == S_OK, "IMFAttributes_GetUINT64 failed: 0x%08x.\n", hr);