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| author | Xusheng <xusheng@vector35.com> | 2021-07-01 12:34:30 +0800 |
|---|---|---|
| committer | Xusheng Li <xushengli@protonmail.com> | 2021-07-05 10:11:47 +0800 |
| commit | 13ff200ba134b8704f37eca99c42b70dab0d17dc (patch) | |
| tree | 876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/id3v2_4.py | |
| parent | 4039a800349dcd587833d3e27d9137e4649818f4 (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.py | 410 |
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() - - - - |
