// acxstreams.h
NTSTATUS AcxDrmRetrieveContentRights(
ULONG ContentId,
PACXDRMRIGHTS DrmRights
);
View the official Windows Driver Kit DDI referenceNo description available.
The AcxDrmRetrieveContentRights function gets the DRM content rights assigned to a DRM content ID.
ContentIdSpecifies a nonzero DRM content ID assigned to an ACX audio stream by AcxDrmCreateContentMixed. A content ID of zero represents an audio stream with default DRM content rights and cannot be used with this function.
DrmRightsSpecifies the DRM content rights that are assigned to the stream that is identified by ContentId. This parameter is a pointer to an ACXDRMRIGHTS structure.
AcxDrmRetrieveContentRights returns STATUS_SUCCESS if the call was successful. Otherwise, it returns an appropriate error code.
Minimum ACX version: 1.1
For more information about ACX versions, see ACX version overview.