[PATCH 1/2] mfplat: Add IMFVideoMediaType semi-stub.
Nikolay Sivov
nsivov at codeweavers.com
Mon Jun 22 09:20:35 CDT 2020
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/mfplat/mediatype.c | 487 +++++++++++++++++++++++++++++++++++++++-
dlls/mfplat/mfplat.spec | 2 +-
include/mfapi.h | 1 +
3 files changed, 480 insertions(+), 10 deletions(-)
diff --git a/dlls/mfplat/mediatype.c b/dlls/mfplat/mediatype.c
index f92577a9cbc..ca806a899f5 100644
--- a/dlls/mfplat/mediatype.c
+++ b/dlls/mfplat/mediatype.c
@@ -37,6 +37,7 @@ struct media_type
{
struct attributes attributes;
IMFMediaType IMFMediaType_iface;
+ IMFVideoMediaType IMFVideoMediaType_iface;
};
struct stream_desc
@@ -66,11 +67,16 @@ struct presentation_desc
static HRESULT presentation_descriptor_init(struct presentation_desc *object, DWORD count);
-static inline struct media_type *impl_from_IMFMediaType(IMFMediaType *iface)
+static struct media_type *impl_from_IMFMediaType(IMFMediaType *iface)
{
return CONTAINING_RECORD(iface, struct media_type, IMFMediaType_iface);
}
+static struct media_type *impl_from_IMFVideoMediaType(IMFVideoMediaType *iface)
+{
+ return CONTAINING_RECORD(iface, struct media_type, IMFVideoMediaType_iface);
+}
+
static inline struct stream_desc *impl_from_IMFStreamDescriptor(IMFStreamDescriptor *iface)
{
return CONTAINING_RECORD(iface, struct stream_desc, IMFStreamDescriptor_iface);
@@ -413,13 +419,10 @@ static HRESULT WINAPI mediatype_GetMajorType(IMFMediaType *iface, GUID *guid)
return attributes_GetGUID(&media_type->attributes, &MF_MT_MAJOR_TYPE, guid);
}
-static HRESULT WINAPI mediatype_IsCompressedFormat(IMFMediaType *iface, BOOL *compressed)
+static HRESULT mediatype_is_compressed(struct media_type *media_type, BOOL *compressed)
{
- struct media_type *media_type = impl_from_IMFMediaType(iface);
UINT32 value;
- TRACE("%p, %p.\n", iface, compressed);
-
if (FAILED(attributes_GetUINT32(&media_type->attributes, &MF_MT_ALL_SAMPLES_INDEPENDENT, &value)))
{
value = 0;
@@ -430,11 +433,19 @@ static HRESULT WINAPI mediatype_IsCompressedFormat(IMFMediaType *iface, BOOL *co
return S_OK;
}
-static HRESULT WINAPI mediatype_IsEqual(IMFMediaType *iface, IMFMediaType *type, DWORD *flags)
+static HRESULT WINAPI mediatype_IsCompressedFormat(IMFMediaType *iface, BOOL *compressed)
+{
+ struct media_type *media_type = impl_from_IMFMediaType(iface);
+
+ TRACE("%p, %p.\n", iface, compressed);
+
+ return mediatype_is_compressed(media_type, compressed);
+}
+
+static HRESULT media_type_is_equal(struct media_type *media_type, IMFMediaType *type, DWORD *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;
@@ -446,8 +457,6 @@ static HRESULT WINAPI mediatype_IsEqual(IMFMediaType *iface, IMFMediaType *type,
unsigned int i;
BOOL result;
- TRACE("%p, %p, %p.\n", iface, type, flags);
-
*flags = 0;
left.type = &media_type->attributes.IMFAttributes_iface;
@@ -535,6 +544,15 @@ static HRESULT WINAPI mediatype_IsEqual(IMFMediaType *iface, IMFMediaType *type,
return *flags == full_equality_flags ? S_OK : S_FALSE;
}
+static HRESULT WINAPI mediatype_IsEqual(IMFMediaType *iface, IMFMediaType *type, DWORD *flags)
+{
+ struct media_type *media_type = impl_from_IMFMediaType(iface);
+
+ TRACE("%p, %p, %p.\n", iface, type, flags);
+
+ return media_type_is_equal(media_type, type, flags);
+}
+
static HRESULT WINAPI mediatype_GetRepresentation(IMFMediaType *iface, GUID guid, void **representation)
{
FIXME("%p, %s, %p.\n", iface, debugstr_guid(&guid), representation);
@@ -591,6 +609,425 @@ static const IMFMediaTypeVtbl mediatypevtbl =
mediatype_FreeRepresentation
};
+static HRESULT WINAPI video_mediatype_QueryInterface(IMFVideoMediaType *iface, REFIID riid, void **out)
+{
+ TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
+
+ if (IsEqualIID(riid, &IID_IMFVideoMediaType) ||
+ IsEqualIID(riid, &IID_IMFMediaType) ||
+ IsEqualIID(riid, &IID_IMFAttributes) ||
+ IsEqualIID(riid, &IID_IUnknown))
+ {
+ *out = iface;
+ IMFVideoMediaType_AddRef(iface);
+ return S_OK;
+ }
+
+ WARN("Unsupported %s.\n", debugstr_guid(riid));
+ *out = NULL;
+ return E_NOINTERFACE;
+}
+
+static ULONG WINAPI video_mediatype_AddRef(IMFVideoMediaType *iface)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+ ULONG refcount = InterlockedIncrement(&media_type->attributes.ref);
+
+ TRACE("%p, refcount %u.\n", iface, refcount);
+
+ return refcount;
+}
+
+static ULONG WINAPI video_mediatype_Release(IMFVideoMediaType *iface)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+ ULONG refcount = InterlockedDecrement(&media_type->attributes.ref);
+
+ TRACE("%p, refcount %u.\n", iface, refcount);
+
+ if (!refcount)
+ {
+ clear_attributes_object(&media_type->attributes);
+ heap_free(media_type);
+ }
+
+ return refcount;
+}
+
+static HRESULT WINAPI video_mediatype_GetItem(IMFVideoMediaType *iface, REFGUID key, PROPVARIANT *value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
+
+ return attributes_GetItem(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_GetItemType(IMFVideoMediaType *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), type);
+
+ return attributes_GetItemType(&media_type->attributes, key, type);
+}
+
+static HRESULT WINAPI video_mediatype_CompareItem(IMFVideoMediaType *iface, REFGUID key, REFPROPVARIANT value, BOOL *result)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_propvar(value), result);
+
+ return attributes_CompareItem(&media_type->attributes, key, value, result);
+}
+
+static HRESULT WINAPI video_mediatype_Compare(IMFVideoMediaType *iface, IMFAttributes *attrs,
+ MF_ATTRIBUTES_MATCH_TYPE type, BOOL *result)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %p, %d, %p.\n", iface, attrs, type, result);
+
+ return attributes_Compare(&media_type->attributes, attrs, type, result);
+}
+
+static HRESULT WINAPI video_mediatype_GetUINT32(IMFVideoMediaType *iface, REFGUID key, UINT32 *value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
+
+ return attributes_GetUINT32(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_GetUINT64(IMFVideoMediaType *iface, REFGUID key, UINT64 *value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
+
+ return attributes_GetUINT64(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_GetDouble(IMFVideoMediaType *iface, REFGUID key, double *value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
+
+ return attributes_GetDouble(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_GetGUID(IMFVideoMediaType *iface, REFGUID key, GUID *value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
+
+ return attributes_GetGUID(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_GetStringLength(IMFVideoMediaType *iface, REFGUID key, UINT32 *length)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), length);
+
+ return attributes_GetStringLength(&media_type->attributes, key, length);
+}
+
+static HRESULT WINAPI video_mediatype_GetString(IMFVideoMediaType *iface, REFGUID key, WCHAR *value,
+ UINT32 size, UINT32 *length)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p, %u, %p.\n", iface, debugstr_attr(key), value, size, length);
+
+ return attributes_GetString(&media_type->attributes, key, value, size, length);
+}
+
+static HRESULT WINAPI video_mediatype_GetAllocatedString(IMFVideoMediaType *iface, REFGUID key,
+ WCHAR **value, UINT32 *length)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), value, length);
+
+ return attributes_GetAllocatedString(&media_type->attributes, key, value, length);
+}
+
+static HRESULT WINAPI video_mediatype_GetBlobSize(IMFVideoMediaType *iface, REFGUID key, UINT32 *size)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), size);
+
+ return attributes_GetBlobSize(&media_type->attributes, key, size);
+}
+
+static HRESULT WINAPI video_mediatype_GetBlob(IMFVideoMediaType *iface, REFGUID key, UINT8 *buf,
+ UINT32 bufsize, UINT32 *blobsize)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p, %u, %p.\n", iface, debugstr_attr(key), buf, bufsize, blobsize);
+
+ return attributes_GetBlob(&media_type->attributes, key, buf, bufsize, blobsize);
+}
+
+static HRESULT WINAPI video_mediatype_GetAllocatedBlob(IMFVideoMediaType *iface, REFGUID key, UINT8 **buf, UINT32 *size)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), buf, size);
+
+ return attributes_GetAllocatedBlob(&media_type->attributes, key, buf, size);
+}
+
+static HRESULT WINAPI video_mediatype_GetUnknown(IMFVideoMediaType *iface, REFGUID key, REFIID riid, void **obj)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_guid(riid), obj);
+
+ return attributes_GetUnknown(&media_type->attributes, key, riid, obj);
+}
+
+static HRESULT WINAPI video_mediatype_SetItem(IMFVideoMediaType *iface, REFGUID key, REFPROPVARIANT value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_propvar(value));
+
+ return attributes_SetItem(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_DeleteItem(IMFVideoMediaType *iface, REFGUID key)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s.\n", iface, debugstr_attr(key));
+
+ return attributes_DeleteItem(&media_type->attributes, key);
+}
+
+static HRESULT WINAPI video_mediatype_DeleteAllItems(IMFVideoMediaType *iface)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p.\n", iface);
+
+ return attributes_DeleteAllItems(&media_type->attributes);
+}
+
+static HRESULT WINAPI video_mediatype_SetUINT32(IMFVideoMediaType *iface, REFGUID key, UINT32 value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %u.\n", iface, debugstr_attr(key), value);
+
+ return attributes_SetUINT32(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_SetUINT64(IMFVideoMediaType *iface, REFGUID key, UINT64 value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), wine_dbgstr_longlong(value));
+
+ return attributes_SetUINT64(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_SetDouble(IMFVideoMediaType *iface, REFGUID key, double value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %f.\n", iface, debugstr_attr(key), value);
+
+ return attributes_SetDouble(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_SetGUID(IMFVideoMediaType *iface, REFGUID key, REFGUID value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_mf_guid(value));
+
+ return attributes_SetGUID(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_SetString(IMFVideoMediaType *iface, REFGUID key, const WCHAR *value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_w(value));
+
+ return attributes_SetString(&media_type->attributes, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_SetBlob(IMFVideoMediaType *iface, REFGUID key, const UINT8 *buf, UINT32 size)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p, %u.\n", iface, debugstr_attr(key), buf, size);
+
+ return attributes_SetBlob(&media_type->attributes, key, buf, size);
+}
+
+static HRESULT WINAPI video_mediatype_SetUnknown(IMFVideoMediaType *iface, REFGUID key, IUnknown *unknown)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), unknown);
+
+ return attributes_SetUnknown(&media_type->attributes, key, unknown);
+}
+
+static HRESULT WINAPI video_mediatype_LockStore(IMFVideoMediaType *iface)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p.\n", iface);
+
+ return attributes_LockStore(&media_type->attributes);
+}
+
+static HRESULT WINAPI video_mediatype_UnlockStore(IMFVideoMediaType *iface)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p.\n", iface);
+
+ return attributes_UnlockStore(&media_type->attributes);
+}
+
+static HRESULT WINAPI video_mediatype_GetCount(IMFVideoMediaType *iface, UINT32 *count)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %p.\n", iface, count);
+
+ return attributes_GetCount(&media_type->attributes, count);
+}
+
+static HRESULT WINAPI video_mediatype_GetItemByIndex(IMFVideoMediaType *iface, UINT32 index, GUID *key, PROPVARIANT *value)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
+
+ return attributes_GetItemByIndex(&media_type->attributes, index, key, value);
+}
+
+static HRESULT WINAPI video_mediatype_CopyAllItems(IMFVideoMediaType *iface, IMFAttributes *dest)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %p.\n", iface, dest);
+
+ return attributes_CopyAllItems(&media_type->attributes, dest);
+}
+
+static HRESULT WINAPI video_mediatype_GetMajorType(IMFVideoMediaType *iface, GUID *guid)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %p.\n", iface, guid);
+
+ return attributes_GetGUID(&media_type->attributes, &MF_MT_MAJOR_TYPE, guid);
+}
+
+static HRESULT WINAPI video_mediatype_IsCompressedFormat(IMFVideoMediaType *iface, BOOL *compressed)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %p.\n", iface, compressed);
+
+ return mediatype_is_compressed(media_type, compressed);
+}
+
+static HRESULT WINAPI video_mediatype_IsEqual(IMFVideoMediaType *iface, IMFMediaType *type, DWORD *flags)
+{
+ struct media_type *media_type = impl_from_IMFVideoMediaType(iface);
+
+ TRACE("%p, %p, %p.\n", iface, type, flags);
+
+ return media_type_is_equal(media_type, type, flags);
+}
+
+static HRESULT WINAPI video_mediatype_GetRepresentation(IMFVideoMediaType *iface, GUID guid, void **representation)
+{
+ FIXME("%p, %s, %p.\n", iface, debugstr_guid(&guid), representation);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mediatype_FreeRepresentation(IMFVideoMediaType *iface, GUID guid, void *representation)
+{
+ FIXME("%p, %s, %p.\n", iface, debugstr_guid(&guid), representation);
+
+ return E_NOTIMPL;
+}
+
+static const MFVIDEOFORMAT * WINAPI video_mediatype_GetVideoFormat(IMFVideoMediaType *iface)
+{
+ FIXME("%p.\n", iface);
+
+ return NULL;
+}
+
+static HRESULT WINAPI video_mediatype_GetVideoRepresentation(IMFVideoMediaType *iface, GUID representation,
+ void **data, LONG stride)
+{
+ FIXME("%p, %s, %p, %d.\n", iface, debugstr_guid(&representation), data, stride);
+
+ return E_NOTIMPL;
+}
+
+static const IMFVideoMediaTypeVtbl videomediatypevtbl =
+{
+ video_mediatype_QueryInterface,
+ video_mediatype_AddRef,
+ video_mediatype_Release,
+ video_mediatype_GetItem,
+ video_mediatype_GetItemType,
+ video_mediatype_CompareItem,
+ video_mediatype_Compare,
+ video_mediatype_GetUINT32,
+ video_mediatype_GetUINT64,
+ video_mediatype_GetDouble,
+ video_mediatype_GetGUID,
+ video_mediatype_GetStringLength,
+ video_mediatype_GetString,
+ video_mediatype_GetAllocatedString,
+ video_mediatype_GetBlobSize,
+ video_mediatype_GetBlob,
+ video_mediatype_GetAllocatedBlob,
+ video_mediatype_GetUnknown,
+ video_mediatype_SetItem,
+ video_mediatype_DeleteItem,
+ video_mediatype_DeleteAllItems,
+ video_mediatype_SetUINT32,
+ video_mediatype_SetUINT64,
+ video_mediatype_SetDouble,
+ video_mediatype_SetGUID,
+ video_mediatype_SetString,
+ video_mediatype_SetBlob,
+ video_mediatype_SetUnknown,
+ video_mediatype_LockStore,
+ video_mediatype_UnlockStore,
+ video_mediatype_GetCount,
+ video_mediatype_GetItemByIndex,
+ video_mediatype_CopyAllItems,
+ video_mediatype_GetMajorType,
+ video_mediatype_IsCompressedFormat,
+ video_mediatype_IsEqual,
+ video_mediatype_GetRepresentation,
+ video_mediatype_FreeRepresentation,
+ video_mediatype_GetVideoFormat,
+ video_mediatype_GetVideoRepresentation,
+};
+
/***********************************************************************
* MFCreateMediaType (mfplat.@)
*/
@@ -2171,3 +2608,35 @@ HRESULT WINAPI MFInitMediaTypeFromWaveFormatEx(IMFMediaType *mediatype, const WA
return hr;
}
+
+/***********************************************************************
+ * MFCreateVideoMediaTypeFromSubtype (mfplat.@)
+ */
+HRESULT WINAPI MFCreateVideoMediaTypeFromSubtype(const GUID *subtype, IMFVideoMediaType **media_type)
+{
+ struct media_type *object;
+ HRESULT hr;
+
+ TRACE("%s, %p.\n", debugstr_guid(subtype), media_type);
+
+ if (!media_type)
+ return E_INVALIDARG;
+
+ object = heap_alloc(sizeof(*object));
+ if (!object)
+ return E_OUTOFMEMORY;
+
+ if (FAILED(hr = init_attributes_object(&object->attributes, 0)))
+ {
+ heap_free(object);
+ return hr;
+ }
+ object->IMFVideoMediaType_iface.lpVtbl = &videomediatypevtbl;
+
+ IMFVideoMediaType_SetGUID(&object->IMFVideoMediaType_iface, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
+ IMFVideoMediaType_SetGUID(&object->IMFVideoMediaType_iface, &MF_MT_SUBTYPE, subtype);
+
+ *media_type = &object->IMFVideoMediaType_iface;
+
+ return S_OK;
+}
diff --git a/dlls/mfplat/mfplat.spec b/dlls/mfplat/mfplat.spec
index a1833312fc1..01f9efaecaa 100644
--- a/dlls/mfplat/mfplat.spec
+++ b/dlls/mfplat/mfplat.spec
@@ -76,7 +76,7 @@
@ stub MFCreateVideoMediaType
@ stub MFCreateVideoMediaTypeFromBitMapInfoHeader
@ stub MFCreateVideoMediaTypeFromBitMapInfoHeaderEx
-@ stub MFCreateVideoMediaTypeFromSubtype
+@ stdcall MFCreateVideoMediaTypeFromSubtype(ptr ptr)
@ stub MFCreateVideoMediaTypeFromVideoInfoHeader2
@ stub MFCreateVideoMediaTypeFromVideoInfoHeader
@ stdcall MFCreateWaveFormatExFromMFMediaType(ptr ptr ptr long)
diff --git a/include/mfapi.h b/include/mfapi.h
index 05ada65b9db..4da25341c68 100644
--- a/include/mfapi.h
+++ b/include/mfapi.h
@@ -510,6 +510,7 @@ HRESULT WINAPI MFCreateMediaEvent(MediaEventType type, REFGUID extended_type, HR
const PROPVARIANT *value, IMFMediaEvent **event);
HRESULT WINAPI MFCreateMediaType(IMFMediaType **type);
HRESULT WINAPI MFCreateSample(IMFSample **sample);
+HRESULT WINAPI MFCreateVideoMediaTypeFromSubtype(const GUID *subtype, IMFVideoMediaType **media_type);
HRESULT WINAPI MFCreateMemoryBuffer(DWORD max_length, IMFMediaBuffer **buffer);
HRESULT WINAPI MFCreateWaveFormatExFromMFMediaType(IMFMediaType *type, WAVEFORMATEX **format, UINT32 *size, UINT32 flags);
HRESULT WINAPI MFEndCreateFile(IMFAsyncResult *result, IMFByteStream **stream);
--
2.27.0
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