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authorXusheng <xusheng@vector35.com>2021-07-01 12:34:30 +0800
committerXusheng Li <xushengli@protonmail.com>2021-07-05 10:11:47 +0800
commit13ff200ba134b8704f37eca99c42b70dab0d17dc (patch)
tree876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/id3v2_4.py
parent4039a800349dcd587833d3e27d9137e4649818f4 (diff)
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/id3v2_4.py')
-rw-r--r--python/examples/kaitai/id3v2_4.py410
1 files changed, 0 insertions, 410 deletions
diff --git a/python/examples/kaitai/id3v2_4.py b/python/examples/kaitai/id3v2_4.py
deleted file mode 100644
index 528ea22b..00000000
--- a/python/examples/kaitai/id3v2_4.py
+++ /dev/null
@@ -1,410 +0,0 @@
-# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
-
-from pkg_resources import parse_version
-from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO
-import collections
-
-
-if parse_version(ks_version) < parse_version('0.7'):
- raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version))
-
-class Id3v24(KaitaiStruct):
- SEQ_FIELDS = ["tag"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['tag']['start'] = self._io.pos()
- self.tag = self._root.Tag(self._io, self, self._root)
- self.tag._read()
- self._debug['tag']['end'] = self._io.pos()
-
- class U1beSynchsafe(KaitaiStruct):
- SEQ_FIELDS = ["padding", "value"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['padding']['start'] = self._io.pos()
- self.padding = self._io.read_bits_int(1) != 0
- self._debug['padding']['end'] = self._io.pos()
- self._debug['value']['start'] = self._io.pos()
- self.value = self._io.read_bits_int(7)
- self._debug['value']['end'] = self._io.pos()
-
-
- class U2beSynchsafe(KaitaiStruct):
- SEQ_FIELDS = ["byte0", "byte1"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['byte0']['start'] = self._io.pos()
- self.byte0 = self._root.U1beSynchsafe(self._io, self, self._root)
- self.byte0._read()
- self._debug['byte0']['end'] = self._io.pos()
- self._debug['byte1']['start'] = self._io.pos()
- self.byte1 = self._root.U1beSynchsafe(self._io, self, self._root)
- self.byte1._read()
- self._debug['byte1']['end'] = self._io.pos()
-
- @property
- def value(self):
- if hasattr(self, '_m_value'):
- return self._m_value if hasattr(self, '_m_value') else None
-
- self._m_value = ((self.byte0.value << 7) | self.byte1.value)
- return self._m_value if hasattr(self, '_m_value') else None
-
-
- class Tag(KaitaiStruct):
- SEQ_FIELDS = ["header", "header_ex", "frames", "padding", "footer"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['header']['start'] = self._io.pos()
- self.header = self._root.Header(self._io, self, self._root)
- self.header._read()
- self._debug['header']['end'] = self._io.pos()
- if self.header.flags.flag_headerex:
- self._debug['header_ex']['start'] = self._io.pos()
- self.header_ex = self._root.HeaderEx(self._io, self, self._root)
- self.header_ex._read()
- self._debug['header_ex']['end'] = self._io.pos()
-
- self._debug['frames']['start'] = self._io.pos()
- self.frames = []
- i = 0
- while True:
- if not 'arr' in self._debug['frames']:
- self._debug['frames']['arr'] = []
- self._debug['frames']['arr'].append({'start': self._io.pos()})
- _t_frames = self._root.Frame(self._io, self, self._root)
- _t_frames._read()
- _ = _t_frames
- self.frames.append(_)
- self._debug['frames']['arr'][len(self.frames) - 1]['end'] = self._io.pos()
- if (((self._io.pos() + _.size.value) > self.header.size.value) or (_.is_invalid)) :
- break
- i += 1
- self._debug['frames']['end'] = self._io.pos()
- if not (self.header.flags.flag_footer):
- self._debug['padding']['start'] = self._io.pos()
- self.padding = self._root.Padding(self._io, self, self._root)
- self.padding._read()
- self._debug['padding']['end'] = self._io.pos()
-
- if self.header.flags.flag_footer:
- self._debug['footer']['start'] = self._io.pos()
- self.footer = self._root.Footer(self._io, self, self._root)
- self.footer._read()
- self._debug['footer']['end'] = self._io.pos()
-
-
-
- class U4beSynchsafe(KaitaiStruct):
- SEQ_FIELDS = ["short0", "short1"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['short0']['start'] = self._io.pos()
- self.short0 = self._root.U2beSynchsafe(self._io, self, self._root)
- self.short0._read()
- self._debug['short0']['end'] = self._io.pos()
- self._debug['short1']['start'] = self._io.pos()
- self.short1 = self._root.U2beSynchsafe(self._io, self, self._root)
- self.short1._read()
- self._debug['short1']['end'] = self._io.pos()
-
- @property
- def value(self):
- if hasattr(self, '_m_value'):
- return self._m_value if hasattr(self, '_m_value') else None
-
- self._m_value = ((self.short0.value << 14) | self.short1.value)
- return self._m_value if hasattr(self, '_m_value') else None
-
-
- class Frame(KaitaiStruct):
- SEQ_FIELDS = ["id", "size", "flags_status", "flags_format", "data"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['id']['start'] = self._io.pos()
- self.id = (self._io.read_bytes(4)).decode(u"ASCII")
- self._debug['id']['end'] = self._io.pos()
- self._debug['size']['start'] = self._io.pos()
- self.size = self._root.U4beSynchsafe(self._io, self, self._root)
- self.size._read()
- self._debug['size']['end'] = self._io.pos()
- self._debug['flags_status']['start'] = self._io.pos()
- self.flags_status = self._root.Frame.FlagsStatus(self._io, self, self._root)
- self.flags_status._read()
- self._debug['flags_status']['end'] = self._io.pos()
- self._debug['flags_format']['start'] = self._io.pos()
- self.flags_format = self._root.Frame.FlagsFormat(self._io, self, self._root)
- self.flags_format._read()
- self._debug['flags_format']['end'] = self._io.pos()
- self._debug['data']['start'] = self._io.pos()
- self.data = self._io.read_bytes(self.size.value)
- self._debug['data']['end'] = self._io.pos()
-
- class FlagsStatus(KaitaiStruct):
- SEQ_FIELDS = ["reserved1", "flag_discard_alter_tag", "flag_discard_alter_file", "flag_read_only", "reserved2"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['reserved1']['start'] = self._io.pos()
- self.reserved1 = self._io.read_bits_int(1) != 0
- self._debug['reserved1']['end'] = self._io.pos()
- self._debug['flag_discard_alter_tag']['start'] = self._io.pos()
- self.flag_discard_alter_tag = self._io.read_bits_int(1) != 0
- self._debug['flag_discard_alter_tag']['end'] = self._io.pos()
- self._debug['flag_discard_alter_file']['start'] = self._io.pos()
- self.flag_discard_alter_file = self._io.read_bits_int(1) != 0
- self._debug['flag_discard_alter_file']['end'] = self._io.pos()
- self._debug['flag_read_only']['start'] = self._io.pos()
- self.flag_read_only = self._io.read_bits_int(1) != 0
- self._debug['flag_read_only']['end'] = self._io.pos()
- self._debug['reserved2']['start'] = self._io.pos()
- self.reserved2 = self._io.read_bits_int(4)
- self._debug['reserved2']['end'] = self._io.pos()
-
-
- class FlagsFormat(KaitaiStruct):
- SEQ_FIELDS = ["reserved1", "flag_grouping", "reserved2", "flag_compressed", "flag_encrypted", "flag_unsynchronisated", "flag_indicator"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['reserved1']['start'] = self._io.pos()
- self.reserved1 = self._io.read_bits_int(1) != 0
- self._debug['reserved1']['end'] = self._io.pos()
- self._debug['flag_grouping']['start'] = self._io.pos()
- self.flag_grouping = self._io.read_bits_int(1) != 0
- self._debug['flag_grouping']['end'] = self._io.pos()
- self._debug['reserved2']['start'] = self._io.pos()
- self.reserved2 = self._io.read_bits_int(2)
- self._debug['reserved2']['end'] = self._io.pos()
- self._debug['flag_compressed']['start'] = self._io.pos()
- self.flag_compressed = self._io.read_bits_int(1) != 0
- self._debug['flag_compressed']['end'] = self._io.pos()
- self._debug['flag_encrypted']['start'] = self._io.pos()
- self.flag_encrypted = self._io.read_bits_int(1) != 0
- self._debug['flag_encrypted']['end'] = self._io.pos()
- self._debug['flag_unsynchronisated']['start'] = self._io.pos()
- self.flag_unsynchronisated = self._io.read_bits_int(1) != 0
- self._debug['flag_unsynchronisated']['end'] = self._io.pos()
- self._debug['flag_indicator']['start'] = self._io.pos()
- self.flag_indicator = self._io.read_bits_int(1) != 0
- self._debug['flag_indicator']['end'] = self._io.pos()
-
-
- @property
- def is_invalid(self):
- if hasattr(self, '_m_is_invalid'):
- return self._m_is_invalid if hasattr(self, '_m_is_invalid') else None
-
- self._m_is_invalid = self.id == u"\000\000\000\000"
- return self._m_is_invalid if hasattr(self, '_m_is_invalid') else None
-
-
- class HeaderEx(KaitaiStruct):
- SEQ_FIELDS = ["size", "flags_ex", "data"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['size']['start'] = self._io.pos()
- self.size = self._root.U4beSynchsafe(self._io, self, self._root)
- self.size._read()
- self._debug['size']['end'] = self._io.pos()
- self._debug['flags_ex']['start'] = self._io.pos()
- self.flags_ex = self._root.HeaderEx.FlagsEx(self._io, self, self._root)
- self.flags_ex._read()
- self._debug['flags_ex']['end'] = self._io.pos()
- self._debug['data']['start'] = self._io.pos()
- self.data = self._io.read_bytes((self.size.value - 5))
- self._debug['data']['end'] = self._io.pos()
-
- class FlagsEx(KaitaiStruct):
- SEQ_FIELDS = ["reserved1", "flag_update", "flag_crc", "flag_restrictions", "reserved2"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['reserved1']['start'] = self._io.pos()
- self.reserved1 = self._io.read_bits_int(1) != 0
- self._debug['reserved1']['end'] = self._io.pos()
- self._debug['flag_update']['start'] = self._io.pos()
- self.flag_update = self._io.read_bits_int(1) != 0
- self._debug['flag_update']['end'] = self._io.pos()
- self._debug['flag_crc']['start'] = self._io.pos()
- self.flag_crc = self._io.read_bits_int(1) != 0
- self._debug['flag_crc']['end'] = self._io.pos()
- self._debug['flag_restrictions']['start'] = self._io.pos()
- self.flag_restrictions = self._io.read_bits_int(1) != 0
- self._debug['flag_restrictions']['end'] = self._io.pos()
- self._debug['reserved2']['start'] = self._io.pos()
- self.reserved2 = self._io.read_bits_int(4)
- self._debug['reserved2']['end'] = self._io.pos()
-
-
-
- class Header(KaitaiStruct):
- SEQ_FIELDS = ["magic", "version_major", "version_revision", "flags", "size"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['magic']['start'] = self._io.pos()
- self.magic = self._io.ensure_fixed_contents(b"\x49\x44\x33")
- self._debug['magic']['end'] = self._io.pos()
- self._debug['version_major']['start'] = self._io.pos()
- self.version_major = self._io.read_u1()
- self._debug['version_major']['end'] = self._io.pos()
- self._debug['version_revision']['start'] = self._io.pos()
- self.version_revision = self._io.read_u1()
- self._debug['version_revision']['end'] = self._io.pos()
- self._debug['flags']['start'] = self._io.pos()
- self.flags = self._root.Header.Flags(self._io, self, self._root)
- self.flags._read()
- self._debug['flags']['end'] = self._io.pos()
- self._debug['size']['start'] = self._io.pos()
- self.size = self._root.U4beSynchsafe(self._io, self, self._root)
- self.size._read()
- self._debug['size']['end'] = self._io.pos()
-
- class Flags(KaitaiStruct):
- SEQ_FIELDS = ["flag_unsynchronization", "flag_headerex", "flag_experimental", "flag_footer", "reserved"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['flag_unsynchronization']['start'] = self._io.pos()
- self.flag_unsynchronization = self._io.read_bits_int(1) != 0
- self._debug['flag_unsynchronization']['end'] = self._io.pos()
- self._debug['flag_headerex']['start'] = self._io.pos()
- self.flag_headerex = self._io.read_bits_int(1) != 0
- self._debug['flag_headerex']['end'] = self._io.pos()
- self._debug['flag_experimental']['start'] = self._io.pos()
- self.flag_experimental = self._io.read_bits_int(1) != 0
- self._debug['flag_experimental']['end'] = self._io.pos()
- self._debug['flag_footer']['start'] = self._io.pos()
- self.flag_footer = self._io.read_bits_int(1) != 0
- self._debug['flag_footer']['end'] = self._io.pos()
- self._debug['reserved']['start'] = self._io.pos()
- self.reserved = self._io.read_bits_int(4)
- self._debug['reserved']['end'] = self._io.pos()
-
-
-
- class Padding(KaitaiStruct):
- SEQ_FIELDS = ["padding"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['padding']['start'] = self._io.pos()
- self.padding = self._io.read_bytes((self._root.tag.header.size.value - self._io.pos()))
- self._debug['padding']['end'] = self._io.pos()
-
-
- class Footer(KaitaiStruct):
- SEQ_FIELDS = ["magic", "version_major", "version_revision", "flags", "size"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['magic']['start'] = self._io.pos()
- self.magic = self._io.ensure_fixed_contents(b"\x33\x44\x49")
- self._debug['magic']['end'] = self._io.pos()
- self._debug['version_major']['start'] = self._io.pos()
- self.version_major = self._io.read_u1()
- self._debug['version_major']['end'] = self._io.pos()
- self._debug['version_revision']['start'] = self._io.pos()
- self.version_revision = self._io.read_u1()
- self._debug['version_revision']['end'] = self._io.pos()
- self._debug['flags']['start'] = self._io.pos()
- self.flags = self._root.Footer.Flags(self._io, self, self._root)
- self.flags._read()
- self._debug['flags']['end'] = self._io.pos()
- self._debug['size']['start'] = self._io.pos()
- self.size = self._root.U4beSynchsafe(self._io, self, self._root)
- self.size._read()
- self._debug['size']['end'] = self._io.pos()
-
- class Flags(KaitaiStruct):
- SEQ_FIELDS = ["flag_unsynchronization", "flag_headerex", "flag_experimental", "flag_footer", "reserved"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['flag_unsynchronization']['start'] = self._io.pos()
- self.flag_unsynchronization = self._io.read_bits_int(1) != 0
- self._debug['flag_unsynchronization']['end'] = self._io.pos()
- self._debug['flag_headerex']['start'] = self._io.pos()
- self.flag_headerex = self._io.read_bits_int(1) != 0
- self._debug['flag_headerex']['end'] = self._io.pos()
- self._debug['flag_experimental']['start'] = self._io.pos()
- self.flag_experimental = self._io.read_bits_int(1) != 0
- self._debug['flag_experimental']['end'] = self._io.pos()
- self._debug['flag_footer']['start'] = self._io.pos()
- self.flag_footer = self._io.read_bits_int(1) != 0
- self._debug['flag_footer']['end'] = self._io.pos()
- self._debug['reserved']['start'] = self._io.pos()
- self.reserved = self._io.read_bits_int(4)
- self._debug['reserved']['end'] = self._io.pos()
-
-
-
-