diff options
| 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/bmp.py | |
| parent | 4039a800349dcd587833d3e27d9137e4649818f4 (diff) | |
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/bmp.py')
| -rw-r--r-- | python/examples/kaitai/bmp.py | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/python/examples/kaitai/bmp.py b/python/examples/kaitai/bmp.py deleted file mode 100644 index 41f039d9..00000000 --- a/python/examples/kaitai/bmp.py +++ /dev/null @@ -1,180 +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 -from enum import Enum -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 Bmp(KaitaiStruct): - - class Compressions(Enum): - rgb = 0 - rle8 = 1 - rle4 = 2 - bitfields = 3 - jpeg = 4 - png = 5 - cmyk = 11 - cmyk_rle8 = 12 - cmyk_rle4 = 13 - SEQ_FIELDS = ["file_hdr", "len_dib_header", "dib_header"] - 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['file_hdr']['start'] = self._io.pos() - self.file_hdr = self._root.FileHeader(self._io, self, self._root) - self.file_hdr._read() - self._debug['file_hdr']['end'] = self._io.pos() - self._debug['len_dib_header']['start'] = self._io.pos() - self.len_dib_header = self._io.read_s4le() - self._debug['len_dib_header']['end'] = self._io.pos() - self._debug['dib_header']['start'] = self._io.pos() - _on = self.len_dib_header - if _on == 104: - self._raw_dib_header = self._io.read_bytes((self.len_dib_header - 4)) - io = KaitaiStream(BytesIO(self._raw_dib_header)) - self.dib_header = self._root.BitmapCoreHeader(io, self, self._root) - self.dib_header._read() - elif _on == 12: - self._raw_dib_header = self._io.read_bytes((self.len_dib_header - 4)) - io = KaitaiStream(BytesIO(self._raw_dib_header)) - self.dib_header = self._root.BitmapCoreHeader(io, self, self._root) - self.dib_header._read() - elif _on == 40: - self._raw_dib_header = self._io.read_bytes((self.len_dib_header - 4)) - io = KaitaiStream(BytesIO(self._raw_dib_header)) - self.dib_header = self._root.BitmapInfoHeader(io, self, self._root) - self.dib_header._read() - elif _on == 124: - self._raw_dib_header = self._io.read_bytes((self.len_dib_header - 4)) - io = KaitaiStream(BytesIO(self._raw_dib_header)) - self.dib_header = self._root.BitmapCoreHeader(io, self, self._root) - self.dib_header._read() - else: - self.dib_header = self._io.read_bytes((self.len_dib_header - 4)) - self._debug['dib_header']['end'] = self._io.pos() - - class FileHeader(KaitaiStruct): - """ - .. seealso:: - Source - https://msdn.microsoft.com/en-us/library/dd183374.aspx - """ - SEQ_FIELDS = ["magic", "len_file", "reserved1", "reserved2", "ofs_bitmap"] - 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"\x42\x4D") - self._debug['magic']['end'] = self._io.pos() - self._debug['len_file']['start'] = self._io.pos() - self.len_file = self._io.read_u4le() - self._debug['len_file']['end'] = self._io.pos() - self._debug['reserved1']['start'] = self._io.pos() - self.reserved1 = self._io.read_u2le() - self._debug['reserved1']['end'] = self._io.pos() - self._debug['reserved2']['start'] = self._io.pos() - self.reserved2 = self._io.read_u2le() - self._debug['reserved2']['end'] = self._io.pos() - self._debug['ofs_bitmap']['start'] = self._io.pos() - self.ofs_bitmap = self._io.read_s4le() - self._debug['ofs_bitmap']['end'] = self._io.pos() - - - class BitmapCoreHeader(KaitaiStruct): - """ - .. seealso:: - Source - https://msdn.microsoft.com/en-us/library/dd183372.aspx - """ - SEQ_FIELDS = ["image_width", "image_height", "num_planes", "bits_per_pixel"] - 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['image_width']['start'] = self._io.pos() - self.image_width = self._io.read_u2le() - self._debug['image_width']['end'] = self._io.pos() - self._debug['image_height']['start'] = self._io.pos() - self.image_height = self._io.read_u2le() - self._debug['image_height']['end'] = self._io.pos() - self._debug['num_planes']['start'] = self._io.pos() - self.num_planes = self._io.read_u2le() - self._debug['num_planes']['end'] = self._io.pos() - self._debug['bits_per_pixel']['start'] = self._io.pos() - self.bits_per_pixel = self._io.read_u2le() - self._debug['bits_per_pixel']['end'] = self._io.pos() - - - class BitmapInfoHeader(KaitaiStruct): - """ - .. seealso:: - Source - https://msdn.microsoft.com/en-us/library/dd183376.aspx - """ - SEQ_FIELDS = ["image_width", "image_height", "num_planes", "bits_per_pixel", "compression", "len_image", "x_px_per_m", "y_px_per_m", "num_colors_used", "num_colors_important"] - 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['image_width']['start'] = self._io.pos() - self.image_width = self._io.read_u4le() - self._debug['image_width']['end'] = self._io.pos() - self._debug['image_height']['start'] = self._io.pos() - self.image_height = self._io.read_u4le() - self._debug['image_height']['end'] = self._io.pos() - self._debug['num_planes']['start'] = self._io.pos() - self.num_planes = self._io.read_u2le() - self._debug['num_planes']['end'] = self._io.pos() - self._debug['bits_per_pixel']['start'] = self._io.pos() - self.bits_per_pixel = self._io.read_u2le() - self._debug['bits_per_pixel']['end'] = self._io.pos() - self._debug['compression']['start'] = self._io.pos() - self.compression = KaitaiStream.resolve_enum(self._root.Compressions, self._io.read_u4le()) - self._debug['compression']['end'] = self._io.pos() - self._debug['len_image']['start'] = self._io.pos() - self.len_image = self._io.read_u4le() - self._debug['len_image']['end'] = self._io.pos() - self._debug['x_px_per_m']['start'] = self._io.pos() - self.x_px_per_m = self._io.read_u4le() - self._debug['x_px_per_m']['end'] = self._io.pos() - self._debug['y_px_per_m']['start'] = self._io.pos() - self.y_px_per_m = self._io.read_u4le() - self._debug['y_px_per_m']['end'] = self._io.pos() - self._debug['num_colors_used']['start'] = self._io.pos() - self.num_colors_used = self._io.read_u4le() - self._debug['num_colors_used']['end'] = self._io.pos() - self._debug['num_colors_important']['start'] = self._io.pos() - self.num_colors_important = self._io.read_u4le() - self._debug['num_colors_important']['end'] = self._io.pos() - - - @property - def image(self): - if hasattr(self, '_m_image'): - return self._m_image if hasattr(self, '_m_image') else None - - _pos = self._io.pos() - self._io.seek(self.file_hdr.ofs_bitmap) - self._debug['_m_image']['start'] = self._io.pos() - self._m_image = self._io.read_bytes_full() - self._debug['_m_image']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_image if hasattr(self, '_m_image') else None - - |
