cryobf 0.1.0

A python 3 unpacker for .bf files.

cryobf

Documentation

A python 3 unpacker for .bf files , proprietary format made by Cryo Interactive in the late 90's.

Description

Create an unpacker utility for this format as a pre step for SCUMMVM integration.

Usage

This utility copy's a shell executable to your local bin folder, so you can call it directly.

$ cryobf -h
usage: cryobf [-h] [-l] [-e] [-o OUTPUT_BASE_DIR] file

positional arguments:
  file                A .bf file or a directory with .bf files.

optional arguments:
  -h, --help          show this help message and exit
  -l                  A flag to list the contents of FILE.
  -e                  A flag to extract the contents of FILE.
  -o OUTPUT_BASE_DIR  The output base directory where to extract to, defaults
                      to current working directory.

Listing contents

$ cryobf -l Return\ to\ Mysterious\ Island/datas/cd1/loc_GE_cmn.bf 
{'BDi_01.ogg': {'offset': 32, 'rel_path': 'OGG/BDi_01.ogg', 'size': 60930},
 'BDi_02.ogg': {'offset': 60962, 'rel_path': 'OGG/BDi_02.ogg', 'size': 112499},
 'BDi_06.ogg': {'offset': 173461, 'rel_path': 'OGG/BDi_06.ogg', 'size': 57828},
 'BDi_07.ogg': {'offset': 231289, 'rel_path': 'OGG/BDi_07.ogg', 'size': 61101},
 'BDi_08.ogg': {'offset': 292390, 'rel_path': 'OGG/BDi_08.ogg', 'size': 24178},
 'BDi_09.ogg': {'offset': 316568, 'rel_path': 'OGG/BDi_09.ogg', 'size': 86662},
 'BDp_06.ogg': {'offset': 403230, 'rel_path': 'OGG/BDp_06.ogg', 'size': 83541},

Extracting contents

$ cryobf Return\ to\ Mysterious\ Island/datas/cd1/loc_GE_cmn.bf -e -o /tmp
Writing /tmp/OGG/BDi_01.ogg - Wrote 60930 bytes
Writing /tmp/OGG/BDi_02.ogg - Wrote 112499 bytes
Writing /tmp/OGG/BDi_06.ogg - Wrote 57828 bytes
Writing /tmp/OGG/BDi_07.ogg - Wrote 61101 bytes
Writing /tmp/OGG/BDi_08.ogg - Wrote 24178 bytes