mfplat: Implement MFHeap[Alloc|Free].

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

dlls/mfplat/main.c

@@ -4124,3 +4124,21 @@ HRESULT WINAPI MFCreateCollection(IMFCollection **collection)
 
     return S_OK;
 }
+
+/***********************************************************************
+ *      MFHeapAlloc (mfplat.@)
+ */
+void *WINAPI MFHeapAlloc(SIZE_T size, ULONG flags, char *file, int line, EAllocationType type)
+{
+    TRACE("%lu, %#x, %s, %d, %#x.\n", size, flags, debugstr_a(file), line, type);
+    return HeapAlloc(GetProcessHeap(), flags, size);
+}
+
+/***********************************************************************
+ *      MFHeapFree (mfplat.@)
+ */
+void WINAPI MFHeapFree(void *p)
+{
+    TRACE("%p\n", p);
+    HeapFree(GetProcessHeap(), 0, p);
+}

dlls/mfplat/mfplat.spec

@@ -103,8 +103,8 @@
 @ stub MFGetUncompressedVideoFormat
 @ stub MFGetWorkQueueMMCSSClass
 @ stub MFGetWorkQueueMMCSSTaskId
-@ stub MFHeapAlloc
+@ stdcall MFHeapAlloc(long long str long long)
-@ stub MFHeapFree
+@ stdcall MFHeapFree(ptr)
 @ stub MFInitAMMediaTypeFromMFMediaType
 @ stub MFInitAttributesFromBlob
 @ stub MFInitMediaTypeFromAMMediaType

dlls/mfplat/tests/mfplat.c

@@ -41,6 +41,8 @@ static HRESULT (WINAPI *pMFCopyImage)(BYTE *dest, LONG deststride, const BYTE *s
 static HRESULT (WINAPI *pMFCreateSourceResolver)(IMFSourceResolver **resolver);
 static HRESULT (WINAPI *pMFCreateMFByteStreamOnStream)(IStream *stream, IMFByteStream **bytestream);
 static HRESULT (WINAPI *pMFCreateMemoryBuffer)(DWORD max_length, IMFMediaBuffer **buffer);
+static void*   (WINAPI *pMFHeapAlloc)(SIZE_T size, ULONG flags, char *file, int line, EAllocationType type);
+static void    (WINAPI *pMFHeapFree)(void *p);
 
 DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
 
@@ -314,6 +316,8 @@ static void init_functions(void)
     X(MFCreateSourceResolver);
     X(MFCreateMFByteStreamOnStream);
     X(MFCreateMemoryBuffer);
+    X(MFHeapAlloc);
+    X(MFHeapFree);
 #undef X
 }
 
@@ -1015,6 +1019,22 @@ static void test_MFCreateCollection(void)
     IMFCollection_Release(collection);
 }
 
+static void test_MFHeapAlloc(void)
+{
+    void *res;
+
+    if (!pMFHeapAlloc)
+    {
+        win_skip("MFHeapAlloc() is not available.\n");
+        return;
+    }
+
+    res = pMFHeapAlloc(16, 0, NULL, 0, eAllocationTypeIgnore);
+    ok(res != NULL, "MFHeapAlloc failed.\n");
+
+    pMFHeapFree(res);
+}
+
 START_TEST(mfplat)
 {
     CoInitialize(NULL);
@@ -1035,6 +1055,7 @@ START_TEST(mfplat)
     test_allocate_queue();
     test_MFCopyImage();
     test_MFCreateCollection();
+    test_MFHeapAlloc();
 
     CoUninitialize();
 }

include/mfapi.h

@@ -68,6 +68,14 @@ typedef struct tagMFASYNCRESULT
     HANDLE hEvent;
 } MFASYNCRESULT;
 
+typedef enum _EAllocationType
+{
+    eAllocationTypeDynamic,
+    eAllocationTypeRT,
+    eAllocationTypePageable,
+    eAllocationTypeIgnore
+} EAllocationType;
+
 DEFINE_GUID(MF_MT_AVG_BITRATE,         0x20332624, 0xfb0d, 0x4d9e, 0xbd, 0x0d, 0xcb, 0xf6, 0x78, 0x6c, 0x10, 0x2e);
 DEFINE_GUID(MF_MT_FRAME_RATE,          0xc459a2e8, 0x3d2c, 0x4e44, 0xb1, 0x32, 0xfe, 0xe5, 0x15, 0x6c, 0x7b, 0xb0);
 DEFINE_GUID(MF_MT_FRAME_SIZE,          0x1652c33d, 0xd6b2, 0x4012, 0xb8, 0x34, 0x72, 0x03, 0x08, 0x49, 0xa3, 0x7d);
@@ -94,6 +102,8 @@ HRESULT WINAPI MFCreateMediaEvent(MediaEventType type, REFGUID extended_type, HR
 HRESULT WINAPI MFCreateMediaType(IMFMediaType **type);
 HRESULT WINAPI MFCreateSample(IMFSample **sample);
 HRESULT WINAPI MFCreateMemoryBuffer(DWORD max_length, IMFMediaBuffer **buffer);
+void *  WINAPI MFHeapAlloc(SIZE_T size, ULONG flags, char *file, int line, EAllocationType type);
+void    WINAPI MFHeapFree(void *ptr);
 HRESULT WINAPI MFGetTimerPeriodicity(DWORD *periodicity);
 HRESULT WINAPI MFTEnum(GUID category, UINT32 flags, MFT_REGISTER_TYPE_INFO *input_type,
                        MFT_REGISTER_TYPE_INFO *output_type, IMFAttributes *attributes,