Windows Media Player 11 SDK WM/MediaClassSecondaryID Attribute
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WM/MediaClassSecondaryID Attribute
The WM/MediaClassSecondaryID attribute is a GUID specifying the secondary media class, which is a sub-class of the primary media class.
Remarks
This attribute is stored in both the library and the digital media file.
The following table lists the supported GUIDs and their descriptions.
| GUID | Description |
| D0E20D5C-CAD6-4F66-9FA1-6018830F1DCC | The media object represents a static playlist. |
| EB0BAFB6-3C4F-4C31-AA39-95C7B8D7831D | The media object represents an auto playlist. |
MediaClassSecondaryID is an alias for this attribute.
The Windows Media Format SDK constant for this attribute is g_wszWMMediaClassSecondaryID.
To determine whether you can change the value of this attribute, use the Media.isReadOnlyItem method.
Applies To
- Audio Items
- Commonly Used Windows Media File Attributes
- Other Items
- Photo Items
- Playlists
- Radio Items
- Video Items
Requirements
The photo item is supported only in Windows Media Player 10 or later. The radio item is supported only in Windows Media Player 9 Series. All other items are supported in Windows Media Player 9 Series and later.
See Also
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