// ntddcdvd.h

typedef struct _DVD_COPYRIGHT_DESCRIPTOR {
  UCHAR  CopyrightProtectionType;
  UCHAR  RegionManagementInformation;
  USHORT Reserved;
} DVD_COPYRIGHT_DESCRIPTOR, *PDVD_COPYRIGHT_DESCRIPTOR;
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Windows Driver Kit DDI reference (ns-ntddcdvd-_dvd_copyright_descriptor)

_DVD_COPYRIGHT_DESCRIPTOR structure

Description

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

DVD_COPYRIGHT_DESCRIPTOR - NtDoc