// d3dkmdt.h
typedef struct _DXGKMDT_OPM_HDCP_KEY_SELECTION_VECTOR {
BYTE abKeySelectionVector[DXGKMDT_OPM_HDCP_KEY_SELECTION_VECTOR_SIZE];
} DXGKMDT_OPM_HDCP_KEY_SELECTION_VECTOR;
View the official Windows Driver Kit DDI referenceNo description available.
The DXGKMDT_OPM_HDCP_KEY_SELECTION_VECTOR structure contains a key-selection vector (KSV) for a High-bandwidth Digital Content Protection (HDCP) protected output.
abKeySelectionVectorA 5-byte array that comprises the HDCP KSV. Byte 0 is the least significant byte and byte 4 is the most significant byte.
For more information about the HDCP KSV, see the HDCP Specification Revision 1.1.
DXGKMDT_OPM_CONNECTED_HDCP_DEVICE_INFORMATION