Cool_Tools/bemaniutils
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Add ability to decompress binary files before decoding them.

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This commit is contained in:
Jennifer Taylor 2023-02-17 02:58:33 +00:00
parent af5b6fbe0d
commit bf9bf16ddd
1 changed files with 11 additions and 0 deletions
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11
bemani/utils/binutils.py
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@ -2,6 +2,7 @@ import argparse
import sys import sys
from bemani.protocol.binary import BinaryEncoding from bemani.protocol.binary import BinaryEncoding
from bemani.protocol.lz77 import Lz77
def main() -> None: def main() -> None:
@ -16,6 +17,13 @@ def main() -> None:
default=None, default=None,
required=True, required=True,
) )
parser.add_argument(
"-c",
"--compressed",
help="File data is compressed with LZ77.",
action="store_true",
default=False,
)
args = parser.parse_args() args = parser.parse_args()
if args.infile == "-": if args.infile == "-":
@ -26,6 +34,9 @@ def main() -> None:
packet = myfile.read() packet = myfile.read()
myfile.close() myfile.close()
if args.compressed:
packet = Lz77().decompress(packet)
benc = BinaryEncoding() benc = BinaryEncoding()
filexml = benc.decode(packet) filexml = benc.decode(packet)
print(filexml) print(filexml)