DVD_READ_STRUCTURE structure (ntddcdvd.h)
The DVD_READ_STRUCTURE structure is used in conjunction with the IOCTL_DVD_READ_STRUCTURE request to retrieve a DVD descriptor containing information about a DVD disc.
Syntax
typedef struct DVD_READ_STRUCTURE {
LARGE_INTEGER BlockByteOffset;
DVD_STRUCTURE_FORMAT Format;
DVD_SESSION_ID SessionId;
UCHAR LayerNumber;
} DVD_READ_STRUCTURE, *PDVD_READ_STRUCTURE;
Members
BlockByteOffset
Contains an offset to the logical block address of the descriptor to be retrieved.
Format
Indicates the type of DVD descriptor to retrieve. See the DVD_STRUCTURE_FORMAT enumeration type for further information about the values that can be assigned to this member.
SessionId
Contains the DVD session ID.
LayerNumber
Contains the number of the layer where the descriptor is to be retrieved.
Remarks
The DVD_READ_STRUCTURE structure contains data such as copyright information, or manufacturer-specific information.
Requirements
Requirement | Value |
---|---|
Header | ntddcdvd.h (include Ntddcdvd.h) |
See also
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