def __init__(self, data=None, filename=None, audio_engine=None):
self.audio_engine = audio_engine
# open in little endian initially
stream = BinaryStream(data=data, filename=filename)
del data
# check sig to find actual endianess
h_sig = stream.peek(len(SB_L_SIGNATURE))
if h_sig == SB_L_SIGNATURE:
big_endian = False
elif h_sig == SB_B_SIGNATURE:
big_endian = True
else:
raise ValueError("bad sig: {!r}".format(h_sig))
# switch stream to correct endianess
stream.set_endian(big_endian)
(h_sig, self.version, self.header_version, self.crc, buildtime_raw_low,
buildtime_raw_high, self.platform, h_simple_cue_count,
h_complex_cue_count, h_unknown_count, h_cue_name_hash_count,
h_wave_bank_count, h_sound_count, h_cue_names_length,
simple_cue_offset_raw, complex_cue_offset_raw, cue_name_offset_raw,
unknown_offset_raw, variation_offset_raw, transition_offset_raw,
wave_bank_offset_raw, cue_name_hash_offset_raw,
cue_name_table_offset_raw, sound_offset_raw,
h_name_raw) = stream.unpack(_SB_HEADER)
h_simple_cue_offset = fix_offset(simple_cue_offset_raw)
h_complex_cue_offset = fix_offset(complex_cue_offset_raw)
h_cue_name_offset = fix_offset(cue_name_offset_raw)
h_unknown_offset = fix_offset(unknown_offset_raw)
h_variation_offset = fix_offset(variation_offset_raw)
h_transition_offset = fix_offset(transition_offset_raw)
h_wave_bank_offset = fix_offset(wave_bank_offset_raw)
h_cue_name_hash_offset = fix_offset(cue_name_hash_offset_raw)
h_cue_name_table_offset = fix_offset(cue_name_table_offset_raw)
h_sound_offset = fix_offset(sound_offset_raw)
self.name = h_name_raw.rstrip(b'\x00').decode('iso8859-1')
del h_name_raw
self.buildtime = filetime_to_datetime(buildtime_raw_low,
buildtime_raw_high)
self.wave_banks = []
if h_wave_bank_count and h_wave_bank_offset:
stream.seek(h_wave_bank_offset)
self.wave_banks = [
stream.read(64).rstrip(b'\x00').decode('iso8859-1')
for _ in range(h_wave_bank_count)
]
else:
raise ReaderError("No wave banks found in sound bank")
cue_name_hash = []
if h_cue_name_hash_count and h_cue_name_hash_offset:
stream.seek(h_cue_name_hash_offset)
cue_name_hash = [
stream.read_int16() for _ in range(h_cue_name_hash_count)
]
cue_name_hash_entry = []
if h_cue_names_length and h_cue_name_table_offset:
stream.seek(h_cue_name_table_offset)
cue_name_hash_entry = [
(stream.read_int32(), stream.read_int16())
for _ in range(h_simple_cue_count + h_complex_cue_count)
]
cue_names = []
for (name_offset, _) in cue_name_hash_entry:
stream.seek(name_offset)
cue_names.append(stream.read_cstring())
self.cues = []
self.cues_name = OrderedDict()
if h_simple_cue_count and h_simple_cue_offset:
stream.seek(h_simple_cue_offset)
for i in range(h_simple_cue_count):
cue_name = None
if cue_names:
cue_name = cue_names[i]
cue = Cue(cue_name, stream)
self.cues.append(cue)
if cue_name:
self.cues_name[cue_name] = cue
if h_complex_cue_count and h_complex_cue_offset:
stream.seek(h_complex_cue_offset)
for i in range(h_complex_cue_count):
cue_name = None
if cue_names:
cue_name = cue_names[h_simple_cue_count + i]
cue = Cue(cue_name, stream, is_complex=True)
self.cues.append(cue)
if cue_name:
self.cues_name[cue_name] = cue
def __init__(self, data=None, filename=None, audio_engine=None):
self.audio_engine = audio_engine
# open in little endian initially
stream = BinaryStream(data=data, filename=filename)
del data
# check sig to find actual endianess
h_sig = stream.peek(len(SB_L_SIGNATURE))
if h_sig == SB_L_SIGNATURE:
big_endian = False
elif h_sig == SB_B_SIGNATURE:
big_endian = True
else:
raise ValueError("bad sig: {!r}".format(h_sig))
# switch stream to correct endianess
stream.set_endian(big_endian)
(h_sig, self.version, self.header_version, self.crc, buildtime_raw_low, buildtime_raw_high,
self.platform, h_simple_cue_count, h_complex_cue_count, h_unknown_count, h_cue_name_hash_count,
h_wave_bank_count, h_sound_count, h_cue_names_length, simple_cue_offset_raw, complex_cue_offset_raw,
cue_name_offset_raw, unknown_offset_raw, variation_offset_raw, transition_offset_raw, wave_bank_offset_raw,
cue_name_hash_offset_raw, cue_name_table_offset_raw, sound_offset_raw, h_name_raw) = stream.unpack(_SB_HEADER)
h_simple_cue_offset = fix_offset(simple_cue_offset_raw)
h_complex_cue_offset = fix_offset(complex_cue_offset_raw)
h_cue_name_offset = fix_offset(cue_name_offset_raw)
h_unknown_offset = fix_offset(unknown_offset_raw)
h_variation_offset = fix_offset(variation_offset_raw)
h_transition_offset = fix_offset(transition_offset_raw)
h_wave_bank_offset = fix_offset(wave_bank_offset_raw)
h_cue_name_hash_offset = fix_offset(cue_name_hash_offset_raw)
h_cue_name_table_offset = fix_offset(cue_name_table_offset_raw)
h_sound_offset = fix_offset(sound_offset_raw)
self.name = h_name_raw.rstrip(b'\x00').decode('iso8859-1')
del h_name_raw
self.buildtime = filetime_to_datetime(buildtime_raw_low, buildtime_raw_high)
self.wave_banks = []
if h_wave_bank_count and h_wave_bank_offset:
stream.seek(h_wave_bank_offset)
self.wave_banks = [stream.read(64).rstrip(b'\x00').decode('iso8859-1') for _ in range(h_wave_bank_count)]
else:
raise ReaderError("No wave banks found in sound bank")
cue_name_hash = []
if h_cue_name_hash_count and h_cue_name_hash_offset:
stream.seek(h_cue_name_hash_offset)
cue_name_hash = [stream.read_int16() for _ in range(h_cue_name_hash_count)]
cue_name_hash_entry = []
if h_cue_names_length and h_cue_name_table_offset:
stream.seek(h_cue_name_table_offset)
cue_name_hash_entry = [(stream.read_int32(), stream.read_int16())
for _ in range(h_simple_cue_count + h_complex_cue_count)]
cue_names = []
for (name_offset, _) in cue_name_hash_entry:
stream.seek(name_offset)
cue_names.append(stream.read_cstring())
self.cues = []
self.cues_name = OrderedDict()
if h_simple_cue_count and h_simple_cue_offset:
stream.seek(h_simple_cue_offset)
for i in range(h_simple_cue_count):
cue_name = None
if cue_names:
cue_name = cue_names[i]
cue = Cue(cue_name, stream)
self.cues.append(cue)
if cue_name:
self.cues_name[cue_name] = cue
if h_complex_cue_count and h_complex_cue_offset:
stream.seek(h_complex_cue_offset)
for i in range(h_complex_cue_count):
cue_name = None
if cue_names:
cue_name = cue_names[h_simple_cue_count + i]
cue = Cue(cue_name, stream, is_complex=True)
self.cues.append(cue)
if cue_name:
self.cues_name[cue_name] = cue
