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DVD_COPYRIGHT_DESCRIPTOR structure (ntddcdvd.h)

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The DVD_COPYRIGHT_DESCRIPTOR structure is used in conjunction with the IOCTL_DVD_READ_STRUCTURE request to retrieve a DVD copyright descriptor.

Syntax

typedef struct _DVD_COPYRIGHT_DESCRIPTOR {
  UCHAR  CopyrightProtectionType;
  UCHAR  RegionManagementInformation;
  USHORT Reserved;
} DVD_COPYRIGHT_DESCRIPTOR, *PDVD_COPYRIGHT_DESCRIPTOR;

Members

CopyrightProtectionType

Indicates, when set to 1, the presence of data specific to a copyright protection system. A value of zero indicates there is no such data. All other values are reserved.

RegionManagementInformation

Indicates in which regions of the world the disc can be played. Each bit represents one of eight regions. If a bit is set, the disc cannot be played in the corresponding region. If a bit is not set, the disc can be played in the corresponding region.

Reserved

Reserved.

Requirements

Requirement Value
Header ntddcdvd.h (include Ntddcdvd.h)

See also

IOCTL_DVD_READ_STRUCTURE