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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/tga.py
parent4039a800349dcd587833d3e27d9137e4649818f4 (diff)
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/tga.py')
-rw-r--r--python/examples/kaitai/tga.py212
1 files changed, 0 insertions, 212 deletions
diff --git a/python/examples/kaitai/tga.py b/python/examples/kaitai/tga.py
deleted file mode 100644
index 5ba11862..00000000
--- a/python/examples/kaitai/tga.py
+++ /dev/null
@@ -1,212 +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 Tga(KaitaiStruct):
- """TGA (AKA Truevision TGA, AKA TARGA), is a raster image file format created by Truevision. It supports up to 32 bits per pixel (three 8-bit RGB channels + 8-bit alpha channel), color mapping and optional lossless RLE compression.
-
- .. seealso::
- Source - http://www.dca.fee.unicamp.br/~martino/disciplinas/ea978/tgaffs.pdf
- """
-
- class ColorMapEnum(Enum):
- no_color_map = 0
- has_color_map = 1
-
- class ImageTypeEnum(Enum):
- no_image_data = 0
- uncomp_color_mapped = 1
- uncomp_true_color = 2
- uncomp_bw = 3
- rle_color_mapped = 9
- rle_true_color = 10
- rle_bw = 11
- SEQ_FIELDS = ["image_id_len", "color_map_type", "image_type", "color_map_ofs", "num_color_map", "color_map_depth", "x_offset", "y_offset", "width", "height", "image_depth", "img_descriptor", "image_id", "color_map"]
- 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_id_len']['start'] = self._io.pos()
- self.image_id_len = self._io.read_u1()
- self._debug['image_id_len']['end'] = self._io.pos()
- self._debug['color_map_type']['start'] = self._io.pos()
- self.color_map_type = KaitaiStream.resolve_enum(self._root.ColorMapEnum, self._io.read_u1())
- self._debug['color_map_type']['end'] = self._io.pos()
- self._debug['image_type']['start'] = self._io.pos()
- self.image_type = KaitaiStream.resolve_enum(self._root.ImageTypeEnum, self._io.read_u1())
- self._debug['image_type']['end'] = self._io.pos()
- self._debug['color_map_ofs']['start'] = self._io.pos()
- self.color_map_ofs = self._io.read_u2le()
- self._debug['color_map_ofs']['end'] = self._io.pos()
- self._debug['num_color_map']['start'] = self._io.pos()
- self.num_color_map = self._io.read_u2le()
- self._debug['num_color_map']['end'] = self._io.pos()
- self._debug['color_map_depth']['start'] = self._io.pos()
- self.color_map_depth = self._io.read_u1()
- self._debug['color_map_depth']['end'] = self._io.pos()
- self._debug['x_offset']['start'] = self._io.pos()
- self.x_offset = self._io.read_u2le()
- self._debug['x_offset']['end'] = self._io.pos()
- self._debug['y_offset']['start'] = self._io.pos()
- self.y_offset = self._io.read_u2le()
- self._debug['y_offset']['end'] = self._io.pos()
- self._debug['width']['start'] = self._io.pos()
- self.width = self._io.read_u2le()
- self._debug['width']['end'] = self._io.pos()
- self._debug['height']['start'] = self._io.pos()
- self.height = self._io.read_u2le()
- self._debug['height']['end'] = self._io.pos()
- self._debug['image_depth']['start'] = self._io.pos()
- self.image_depth = self._io.read_u1()
- self._debug['image_depth']['end'] = self._io.pos()
- self._debug['img_descriptor']['start'] = self._io.pos()
- self.img_descriptor = self._io.read_u1()
- self._debug['img_descriptor']['end'] = self._io.pos()
- self._debug['image_id']['start'] = self._io.pos()
- self.image_id = self._io.read_bytes(self.image_id_len)
- self._debug['image_id']['end'] = self._io.pos()
- if self.color_map_type == self._root.ColorMapEnum.has_color_map:
- self._debug['color_map']['start'] = self._io.pos()
- self.color_map = [None] * (self.num_color_map)
- for i in range(self.num_color_map):
- if not 'arr' in self._debug['color_map']:
- self._debug['color_map']['arr'] = []
- self._debug['color_map']['arr'].append({'start': self._io.pos()})
- self.color_map[i] = self._io.read_bytes((self.color_map_depth + 7) // 8)
- self._debug['color_map']['arr'][i]['end'] = self._io.pos()
-
- self._debug['color_map']['end'] = self._io.pos()
-
-
- class TgaFooter(KaitaiStruct):
- SEQ_FIELDS = ["ext_area_ofs", "dev_dir_ofs", "version_magic"]
- 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['ext_area_ofs']['start'] = self._io.pos()
- self.ext_area_ofs = self._io.read_u4le()
- self._debug['ext_area_ofs']['end'] = self._io.pos()
- self._debug['dev_dir_ofs']['start'] = self._io.pos()
- self.dev_dir_ofs = self._io.read_u4le()
- self._debug['dev_dir_ofs']['end'] = self._io.pos()
- self._debug['version_magic']['start'] = self._io.pos()
- self.version_magic = self._io.read_bytes(18)
- self._debug['version_magic']['end'] = self._io.pos()
-
- @property
- def is_valid(self):
- if hasattr(self, '_m_is_valid'):
- return self._m_is_valid if hasattr(self, '_m_is_valid') else None
-
- self._m_is_valid = self.version_magic == b"\x54\x52\x55\x45\x56\x49\x53\x49\x4F\x4E\x2D\x58\x46\x49\x4C\x45\x2E\x00"
- return self._m_is_valid if hasattr(self, '_m_is_valid') else None
-
- @property
- def ext_area(self):
- if hasattr(self, '_m_ext_area'):
- return self._m_ext_area if hasattr(self, '_m_ext_area') else None
-
- if self.is_valid:
- _pos = self._io.pos()
- self._io.seek(self.ext_area_ofs)
- self._debug['_m_ext_area']['start'] = self._io.pos()
- self._m_ext_area = self._root.TgaExtArea(self._io, self, self._root)
- self._m_ext_area._read()
- self._debug['_m_ext_area']['end'] = self._io.pos()
- self._io.seek(_pos)
-
- return self._m_ext_area if hasattr(self, '_m_ext_area') else None
-
-
- class TgaExtArea(KaitaiStruct):
- SEQ_FIELDS = ["ext_area_size", "author_name", "comments", "timestamp", "job_id", "job_time", "software_id", "software_version", "key_color", "pixel_aspect_ratio", "gamma_value", "color_corr_ofs", "postage_stamp_ofs", "scan_line_ofs", "attributes"]
- 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['ext_area_size']['start'] = self._io.pos()
- self.ext_area_size = self._io.read_u2le()
- self._debug['ext_area_size']['end'] = self._io.pos()
- self._debug['author_name']['start'] = self._io.pos()
- self.author_name = (self._io.read_bytes(41)).decode(u"ASCII")
- self._debug['author_name']['end'] = self._io.pos()
- self._debug['comments']['start'] = self._io.pos()
- self.comments = [None] * (4)
- for i in range(4):
- if not 'arr' in self._debug['comments']:
- self._debug['comments']['arr'] = []
- self._debug['comments']['arr'].append({'start': self._io.pos()})
- self.comments[i] = (self._io.read_bytes(81)).decode(u"ASCII")
- self._debug['comments']['arr'][i]['end'] = self._io.pos()
-
- self._debug['comments']['end'] = self._io.pos()
- self._debug['timestamp']['start'] = self._io.pos()
- self.timestamp = self._io.read_bytes(12)
- self._debug['timestamp']['end'] = self._io.pos()
- self._debug['job_id']['start'] = self._io.pos()
- self.job_id = (self._io.read_bytes(41)).decode(u"ASCII")
- self._debug['job_id']['end'] = self._io.pos()
- self._debug['job_time']['start'] = self._io.pos()
- self.job_time = (self._io.read_bytes(6)).decode(u"ASCII")
- self._debug['job_time']['end'] = self._io.pos()
- self._debug['software_id']['start'] = self._io.pos()
- self.software_id = (self._io.read_bytes(41)).decode(u"ASCII")
- self._debug['software_id']['end'] = self._io.pos()
- self._debug['software_version']['start'] = self._io.pos()
- self.software_version = self._io.read_bytes(3)
- self._debug['software_version']['end'] = self._io.pos()
- self._debug['key_color']['start'] = self._io.pos()
- self.key_color = self._io.read_u4le()
- self._debug['key_color']['end'] = self._io.pos()
- self._debug['pixel_aspect_ratio']['start'] = self._io.pos()
- self.pixel_aspect_ratio = self._io.read_u4le()
- self._debug['pixel_aspect_ratio']['end'] = self._io.pos()
- self._debug['gamma_value']['start'] = self._io.pos()
- self.gamma_value = self._io.read_u4le()
- self._debug['gamma_value']['end'] = self._io.pos()
- self._debug['color_corr_ofs']['start'] = self._io.pos()
- self.color_corr_ofs = self._io.read_u4le()
- self._debug['color_corr_ofs']['end'] = self._io.pos()
- self._debug['postage_stamp_ofs']['start'] = self._io.pos()
- self.postage_stamp_ofs = self._io.read_u4le()
- self._debug['postage_stamp_ofs']['end'] = self._io.pos()
- self._debug['scan_line_ofs']['start'] = self._io.pos()
- self.scan_line_ofs = self._io.read_u4le()
- self._debug['scan_line_ofs']['end'] = self._io.pos()
- self._debug['attributes']['start'] = self._io.pos()
- self.attributes = self._io.read_u1()
- self._debug['attributes']['end'] = self._io.pos()
-
-
- @property
- def footer(self):
- if hasattr(self, '_m_footer'):
- return self._m_footer if hasattr(self, '_m_footer') else None
-
- _pos = self._io.pos()
- self._io.seek((self._io.size() - 26))
- self._debug['_m_footer']['start'] = self._io.pos()
- self._m_footer = self._root.TgaFooter(self._io, self, self._root)
- self._m_footer._read()
- self._debug['_m_footer']['end'] = self._io.pos()
- self._io.seek(_pos)
- return self._m_footer if hasattr(self, '_m_footer') else None
-
-