pyBLB

pyBLB is a Python library for extracting Neverhood BLB files.

Installation

git clone https://github.com/michal4132/pyBLB

Linux:

cd pklib
make

Usage

usage: pyBLB.py [-h] [-i] [-p] [-o OUTPUT] [-c] [-d] [-v] blb_file

Unpack/Pack Neverhood BLB

positional arguments:
  blb_file

optional arguments:
  -h, --help            show this help message and exit
  -i, --insert          pack BLB file
  -p, --print           print data info and exit
  -o OUTPUT, --output OUTPUT
                        output directory
  -c, --create          create json file for file reconstruction
  -d, --decode          convert files to more "modern" format
  -v, --verbose         show debug info

Unpack:

python3 pyBLB.py -c i.blb

Pack:

python3 pyBLB.py -i new.blb

Progress

• BLB unpacking
• BLB packing
• Image
  • decoding
  • encoding NOTE: Only Format 26
• Image palette
  • reading
  • writting
  • auto matching
• Video
  • decoding
  • encoding NOTE: Possible using RAD Game Tools
• Audio
  • decoding
  • encoding NOTE: For now compression is disabled
• Animation
  • decoding
  • encoding

TODO

• add helper scripts
  • image packing
  • text encoder
  • palette parser

BLBs

a.blb - sounds and music

c.blb - cut scenes and other video files

i.blb - sprites, backgrounds

m.blb - making of videos

hd.blb - radio spin video, UI elements

t.blb - first person videos

s.blb - level data, animation data (messages) ?????

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.