MF_MT_USER_DATA attribute
Contains additional format data for a media type.
Data type
Byte array
Remarks
The meaning of the data in this attribute depends on the format that is described by the media type.
| Format Type | Additional Format Data |
|---|---|
| Windows Media codec. | Codec private data. |
| Converted VIDEOINFOHEADER or VIDEOINFOHEADER2 structure. | Extra data that appears after the BITMAPINFOHEADER structure, not including the color table or color masks. |
| Converted WAVEFORMATEX or WAVEFORMATEXTENSIBLE structure. | Extra data that appears after the audio format structure. |
The GUID constant for this attribute is exported from mfuuid.lib.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps | UWP apps] |
| Minimum supported server |
Windows Server 2008 [desktop apps | UWP apps] |
| Header |
|
See also