MFGetAttributesAsBlobSize function
Retrieves the size of the buffer needed for the MFGetAttributesAsBlob function.
Syntax
HRESULT MFGetAttributesAsBlobSize( _In_ IMFAttributes *pAttributes, _Out_ UINT32 *pcbBufSize );
Parameters
- pAttributes [in]
-
Pointer to the IMFAttributes interface of the attribute store.
- pcbBufSize [out]
-
Receives the required size of the array, in bytes.
Return value
The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The function succeeded. |
Remarks
Use this function to find the size of the array that is needed for the MFGetAttributesAsBlob function.
Requirements
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Minimum supported client |
Windows Vista [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
|
Minimum supported phone |
Windows Phone 8 |
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Header |
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Library |
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DLL |
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See also