IFileDrmHandler
This interface enables DSHOW filters to use FDRM.
When you use the FDRM APIs in a DSHOW filter, the FDRM functions FileDrmShowLicenseInfo and FileDrmRenewRights must not be called. In addition, you must specify the FDRVF_NOUI flag when you call FileDrmVerifyRights.
The following table shows the methods for IfileDrmHandler in the order the compiler calls them.
| Method | PPC | SP | Description |
|---|---|---|---|
| IsPlayable | X | X | This method evaluates the DRM status of the media item and returns any errors that result in addition to a value that indicates whether the evaluation attempt was successful. |
| HandleError | X | X | Handles a DRM-related error if the DRM status indicates that the media item failed a DRM status check. |
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