[direwolf-pgh]

..and more FYI

Blu-ray Disc Folder and File Structure


Blu-ray Disc
BDMV
The BDMV directory contains the PLAYLIST, CLIPINF, STREAM, AUXDATA and BACKUP directories.
PLAYLIST
The PLAYLIST directory contains the Database files for Movie PlayLists.
CLIPINF
The CLIPINF directory contains the Database files for Clips.
STREAM
The STREAM directory contains AV stream files.
AUXDATA
The AUXDATA directory contains Sound data files and Font files.
BACKUP
The BACKUP directory contains copies of the "index.bdmv” file, the “MovieObject.bdmv” file, all the files in the PLAYLIST directory and all files in the CLIPINF directory.

index.bdmv
The “index.bdmv” file stores information describing the contents of the BDMV directory. There is only one index.bdmv file under the BDMV directory and its filename is fixed to “index.bdmv”.
MovieObject.bdmv
The “MovieObject.bdmv” file stores information for one or more Movie Objects. There is only one MovieObject.bdmv under the BDMV directory and its filename is fixed to “ MovieObject.bdmv “.
xxxxx.mpls
The “xxxxx.mpls” files store information corresponding to Movie PlayLists. One file is created for each Movie PlayList. The filenames of these files are in the form “xxxxx.mpls”, where “xxxxx” is a 5-digit number corresponding to the Movie PlayList.
zzzzz.clpi
The “zzzzz.clpi” files store Clip information associated with a Clip AV stream file. The filenames of these files are in the form “zzzzz.clpi”, where “zzzzz” is a 5-digit number corresponding to the Clip.
zzzzz.m2ts
The “zzzzz.m2ts” files contains a BDAV MPEG-2 transport stream. The names of these files are in the form “zzzzz.m2ts”, where “zzzzz” is a 5-digit number corresponding to the Clip. The same 5-digit number “zzzzz” is used for an AV stream file and its associated Clip information file.
sound.bdmv
The “sound.bdmv” file stores data relating to one or more sounds associated with HDMV Interactive Graphic streams applications. This file may or may not exist under the AUXDATA directory. If it exists, there shall be only one sound.bdmv file and its filename is fixed to “sound.bdmv “.
aaaaa.otf
The “aaaaa.otf” file stores the font information associated with Text subtitle applications. The names of these files are in the form “aaaaa.otf”, where “aaaaa” is a 5-digit number corresponding to the Font.