87 lines
3.4 KiB
Python
87 lines
3.4 KiB
Python
# This is a generated section! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
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from pkg_resources import parse_version
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from kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO
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if parse_version(ks_version) < parse_version('0.7'):
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raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version))
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class Apev2(KaitaiStruct):
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def __init__(self, _io, _parent=None, _root=None):
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self._io = _io
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self._parent = _parent
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self._root = _root if _root else self
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self._read()
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def _read(self):
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self.tag = self._root.Tag(self._io, self, self._root)
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class Tag(KaitaiStruct):
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def __init__(self, _io, _parent=None, _root=None):
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self._io = _io
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self._parent = _parent
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self._root = _root if _root else self
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self._read()
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def _read(self):
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self._raw_header = self._io.read_bytes(32)
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io = KaitaiStream(BytesIO(self._raw_header))
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self.header = self._root.Header(io, self, self._root)
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self.frames = [None] * (self.header.item_count)
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for i in range(self.header.item_count):
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self.frames[i] = self._root.Frame(self._io, self, self._root)
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self._raw_footer = self._io.read_bytes(32)
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io = KaitaiStream(BytesIO(self._raw_footer))
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self.footer = self._root.Footer(io, self, self._root)
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class Header(KaitaiStruct):
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def __init__(self, _io, _parent=None, _root=None):
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self._io = _io
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self._parent = _parent
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self._root = _root if _root else self
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self._read()
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def _read(self):
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self.preamble = self._io.ensure_fixed_contents(b"\x41\x50\x45\x54\x41\x47\x45\x58")
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self.version_number = self._io.read_u4le()
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self.tag_size = self._io.read_u4le()
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self.item_count = self._io.read_u4le()
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self.tag_flags = self._io.read_bits_int(32)
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self._io.align_to_byte()
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self.reserved = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00\x00\x00\x00\x00")
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class Frame(KaitaiStruct):
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def __init__(self, _io, _parent=None, _root=None):
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self._io = _io
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self._parent = _parent
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self._root = _root if _root else self
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self._read()
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def _read(self):
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self.item_size = self._io.read_u4le()
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self.item_flags = self._io.read_bits_int(32)
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self._io.align_to_byte()
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self.item_key = (self._io.read_bytes_term(0, False, True, True)).decode(u"UTF-8")
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self.item_value = self._io.read_bytes(self.item_size)
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class Footer(KaitaiStruct):
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def __init__(self, _io, _parent=None, _root=None):
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self._io = _io
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self._parent = _parent
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self._root = _root if _root else self
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self._read()
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def _read(self):
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self.preamble = self._io.ensure_fixed_contents(b"\x41\x50\x45\x54\x41\x47\x45\x58")
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self.version_number = self._io.read_u4le()
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self.tag_size = self._io.read_u4le()
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self.item_count = self._io.read_u4le()
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self.tag_flags = self._io.read_bits_int(32)
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self._io.align_to_byte()
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self.reserved = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00\x00\x00\x00\x00")
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