This version was defined in 2005 as twin formats with BD-RE Version 2, not only for broadcast recording of High Definition TV, but also for PC recording/playback. The special features of this version are usage of UDF2.5 for file system for PC friendly. Also, BDAV* is defined for audio/visual application format. BD-R Version 1 Part 3 is the same book as BD-RE Version 2 Part 3.
BDAV
BD Audio/Visual signal stream, based on directory name of file system. This version is not included BD-J.
Current Format Books
System Description Blu-ray Disc Recordable
Part 1: Basic Format Specifications Ver.1.22 Nov. 2007
Including System Description Blu-ray Disc Hybrid Format Ver. 1.01 (Part 1) Dec. 2005
System Description Blu-ray Disc Recordable
Part 2: File System Specifications Ver.1.11 Oct. 2007
System Description Blu-ray Disc Rewritable
Part 3: Audio Visual Basic Specifications Ver.2.12 Oct. 2007
