// d3dumddi.h
typedef struct _DXVAHDDDI_STREAM_STATE_ROTATION_DATA {
BOOL Enable;
DXVAHDDDI_ROTATION Rotation;
} DXVAHDDDI_STREAM_STATE_ROTATION_DATA;
View the official Windows Driver Kit DDI referenceNo description available.
Describes stream-state data that specifies the clockwise rotation of the display output surface.
EnableA Boolean value that specifies whether the driver should rotate the output surface. The default value is FALSE, which indicates that rotation is disabled.
RotationThe clockwise degrees of rotation as specified by a DXVAHDDDI_ROTATION enumeration value.