sen4_voice_tbl_decode.py

# Sen4 voice table decode

import struct
import functools
import itertools
import sys
import os
import io


def read_null_ending_string(f):
	toeof = iter(functools.partial(f.read, 1), b'')
	return sys.intern((b''.join(itertools.takewhile(b'\0'.__ne__, toeof))).decode("ASCII"))


with open("t_voice.tbl", "rb") as f:
	f.seek(16)
	total_size = os.fstat(f.fileno()).st_size
	while f.tell() != total_size:
		f.seek(6, io.SEEK_CUR)
		llen = struct.unpack("<H", f.read(2))[0]
		nnext = f.tell() + llen
		iid = struct.unpack("<H", f.read(2))[0]
		f.seek(1, io.SEEK_CUR)
		filename = read_null_ending_string(f)
		print(str(iid) + "\t" + filename)
		f.seek(nnext)