次の方法で共有


DVD_REGIONCE (Compact 2013)

3/26/2014

Note

This structure is no longer supported in Windows Embedded Compact 2013.

This structure contains DVD region information.

Syntax

typedef struct _DVD_REGIONCE {
  HANDLE hDrive;
  UCHAR CopySystem;
  UCHAR RegionData;
  UCHAR SystemRegion;
  UCHAR ResetCount;
} DVD_REGIONCE, *PDVD_REGIONCE;

Members

  • hDrive
    Not used.
  • CopySystem
    Indicates the presence or absence of a copyright protection system. A value of 0 indicates the absence of a copyright protection system.
  • RegionData
    Disk region field. Each bit represents one of eight regions. If a bit is set in this member, the disk can be played in the corresponding region. If a bit is cleared in this member, the disk cannot be played in the corresponding region.
  • SystemRegion
    Drive region field. Each bit represents one of eight regions. If a bit is set in this field, the disk can be played in the corresponding region. If a bit is cleared in this field, the disk cannot be played in the corresponding region.
  • ResetCount
    Number of times that a region can be set. This value is set to 5 for a drive that does not have a region value set. The ResetCount value is decremented each time a drive region is set.

Requirements

Header

dvdioctl.h

See Also

Reference

Block Driver Structures
IOCTL_DVD_GET_REGION