def parse_frame_script_list(blob):
buf = SeqBuffer(blob)
scripts = []
while not buf.at_eof():
[castlib_nr, member_nr, extra] = buf.unpack('>HHi')
scripts.append(((castlib_nr, member_nr), extra))
return scripts
def read_ILS_section_into(ils_data, entries_by_nr, dest):
buf = SeqBuffer(ils_data)
while not buf.at_eof():
nr = buf.unpackVarint()
section = entries_by_nr[nr]
data = buf.readBytes(section.size)
section.set_bytes(data)
def parse_score_entry_nr0(blob):
buf = SeqBuffer(blob)
[actualSize, c2, frameCount, c4, sprite_size, c6, v7] = buf.unpack('>3i4h')
print "DB| Score root primary: header=%s" % [actualSize, c2, frameCount, c4, sprite_size, c6, v7]
sprite_count = v7 + 6
print "DB| Score root primary: extra=%s" % [c2, c4, c6, v7]
#print "DB | Score root <primary: residue=<%s>" % (buf.buf[actualSize:],)
buf = SeqBuffer(blob[buf.tell():actualSize])
maxOffset = 0
totItNr = 0
deltas = []
for frNr in range(1, frameCount+1):
frNr += 1
[frameDataLength] = buf.unpack('>H')
frBuf = SeqBuffer(buf.readBytes(frameDataLength-2))
#print "DB| Score root framedata raw=<%s>" % frBuf.buf
delta_items = []
itNr = 0
while not frBuf.at_eof():
itNr += 1; totItNr += 1
[itemLength,offset] = frBuf.unpack('>HH')
if offset > maxOffset: maxOffset = offset
s = frBuf.readBytes(itemLength)
delta_items.append(FrameDeltaItem(offset,s))
#print "DB| Score framedata entry [%d][%d] (len %d): %d/0x%x, <%s>" % (frNr, itNr, itemLength, offset, offset, s)
deltas.append(FrameDelta(delta_items))
#print "DB| Score framedata = %s" % deltas
#print "DB| Score framedata: maxOffset = %d (%d*48) chNr=%d totItNr=%d" % (maxOffset, maxOffset // 48, frNr, totItNr)
return (sprite_count, sprite_size, deltas)
def parse_score_entry_nr0(blob):
buf = SeqBuffer(blob)
[actualSize, c2, frameCount, c4, sprite_size, c6, v7] = buf.unpack('>3i4h')
print("DB| Score root primary: header=%s" %
[actualSize, c2, frameCount, c4, sprite_size, c6, v7])
sprite_count = v7 + 6
print("DB| Score root primary: extra=%s" % [c2, c4, c6, v7])
#print "DB | Score root <primary: residue=<%s>" % (buf.buf[actualSize:],)
buf = SeqBuffer(blob[buf.tell():actualSize])
maxOffset = 0
totItNr = 0
deltas = []
for frNr in range(1, frameCount + 1):
frNr += 1
[frameDataLength] = buf.unpack('>H')
frBuf = SeqBuffer(buf.readBytes(frameDataLength - 2))
#print "DB| Score root framedata raw=<%s>" % frBuf.buf
delta_items = []
itNr = 0
while not frBuf.at_eof():
itNr += 1
totItNr += 1
[itemLength, offset] = frBuf.unpack('>HH')
if offset > maxOffset: maxOffset = offset
s = frBuf.readBytes(itemLength)
delta_items.append(FrameDeltaItem(offset, s))
#print "DB| Score framedata entry [%d][%d] (len %d): %d/0x%x, <%s>" % (frNr, itNr, itemLength, offset, offset, s)
deltas.append(FrameDelta(delta_items))
#print "DB| Score framedata = %s" % deltas
#print "DB| Score framedata: maxOffset = %d (%d*48) chNr=%d totItNr=%d" % (maxOffset, maxOffset // 48, frNr, totItNr)
return (sprite_count, sprite_size, deltas)
def parse_cast_table_section(blob, loader_context):
buf = SeqBuffer(blob)
res = []
while not buf.at_eof():
(item,) = buf.unpack('>i')
res.append(item)
return res
def parse_frame_script_list(blob):
buf = SeqBuffer(blob)
scripts = []
while not buf.at_eof():
[castlib_nr, member_nr, extra] = buf.unpack('>HHi')
scripts.append(((castlib_nr, member_nr), extra))
return scripts
def parse_cast_table_section(blob, loader_context):
buf = SeqBuffer(blob)
res = []
while not buf.at_eof():
(item, ) = buf.unpack('>i')
res.append(item)
return res
def read_ILS_section_into(ils_data, entries_by_nr, dest):
buf = SeqBuffer(ils_data)
while not buf.at_eof():
nr = buf.unpackVarint()
section = entries_by_nr[nr]
data = buf.readBytes(section.size)
section.set_bytes(data)
def __init__(self, snr, tag, blob):
Media.__init__(self, snr, tag, blob)
buf = SeqBuffer(blob)
res = bytearray()
while not buf.at_eof():
[d] = buf.unpack('b')
if d < 0:
run_length = 1 - d
v = buf.readBytes(1)
res.extend(v * run_length)
else:
lit_length = 1 + d
res.extend(buf.readBytes(lit_length))
self.decoded = bytes(res)
def __init__(self, snr, tag, blob):
Media.__init__(self, snr, tag, blob)
buf = SeqBuffer(blob)
[self.height, self.width] = buf.unpack('>II')
to_read = self.height * self.width
res = bytearray()
while len(res) < to_read and not buf.at_eof():
[d] = buf.unpack('b')
if d < 0:
run_length = 1 - d
v = buf.readBytes(1)
res.extend(v * run_length)
else:
lit_length = 1 + d
res.extend(buf.readBytes(lit_length))
self.decoded = bytes(res)
