MFWrapMediaType function
Creates a media type that wraps another media type.
Syntax
HRESULT MFWrapMediaType( IMFMediaType *pOrig, REFGUID MajorType, REFGUID SubType, IMFMediaType **ppWrap );
Parameters
- pOrig
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A pointer to the IMFMediaType interface of the media type to wrap in a new media type.
- MajorType
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A GUID that specifies the major type for the new media type. For a list of possible values, see Major Media Types.
- SubType
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A GUID that specifies the subtype for the new media type. For possible values, see:
Applications can define custom subtype GUIDs.
- ppWrap
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Receives a pointer to the IMFMediaType interface of the new media type that wraps the original media type. The caller must release the interface.
Return value
If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The original media type (pOrig) is stored in the new media type under the MF_MT_WRAPPED_TYPE attribute. To extract the original media type, call MFUnwrapMediaType.
This function is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP with Service Pack 2 (SP2) and later.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.
Requirements
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Minimum supported client |
Windows Vista [desktop apps | Windows Store apps] |
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Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Minimum supported phone |
Windows Phone 8.1 |
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Header |
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Library |
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DLL |
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See also