Book type

The book type is a field of four bits at the start of every DVD (in the physical format information section of the control data block) that indicates what the physical format of the disc is. Many devices will use this field to determine how the disc should be treated. These are the possible values of the Book Type Field:

Book type

The book type is a field of four bits at the start of every DVD (in the physical format information section of the control data block) that indicates what the physical format of the disc is. Many devices will use this field to determine how the disc should be treated. These are the possible values of the Book Type Field: