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Application Callback Interfaces

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These interfaces are optional and may be implemented by an application that uses Microsoft Windows Media Device Manager.

Interface Description
IWMDMNotification Provides a method to pass the message type and its canonical name to the application.
IWMDMOperation Callback interface used by the IWMDMStorageControl interface for data transfer.
IWMDMOperation2 Extends IWMDMOperation by providing an End2 method that accepts a completion code.
IWMDMOperation3 Extends IWMDMOperation by making it possible for more efficient transmission of DRM-enabled data.
IWMDMProgress Used by the IWMDMStorageGlobals and IWMDMStorageControl interfaces for callback to track the progress of operations such as formatting media or transferring files to media storage.
IWMDMProgress2 Extends IWMDMProgress by providing methods to get and set extended attributes.
IWMDMProgress3 Extends IWMDMProgress2 interface by providing methods to allow passing more parameters into the corresponding methods.

See Also