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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/avi.py
parent4039a800349dcd587833d3e27d9137e4649818f4 (diff)
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/avi.py')
-rw-r--r--python/examples/kaitai/avi.py291
1 files changed, 0 insertions, 291 deletions
diff --git a/python/examples/kaitai/avi.py b/python/examples/kaitai/avi.py
deleted file mode 100644
index 872a4f97..00000000
--- a/python/examples/kaitai/avi.py
+++ /dev/null
@@ -1,291 +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 Avi(KaitaiStruct):
- """
- .. seealso::
- Source - https://msdn.microsoft.com/en-us/library/ms779636.aspx
- """
-
- class ChunkType(Enum):
- idx1 = 829973609
- junk = 1263424842
- info = 1330007625
- isft = 1413894985
- list = 1414744396
- strf = 1718776947
- avih = 1751742049
- strh = 1752331379
- movi = 1769369453
- hdrl = 1819436136
- strl = 1819440243
-
- class StreamType(Enum):
- mids = 1935960429
- vids = 1935960438
- auds = 1935963489
- txts = 1937012852
-
- class HandlerType(Enum):
- mp3 = 85
- ac3 = 8192
- dts = 8193
- cvid = 1684633187
- xvid = 1684633208
- SEQ_FIELDS = ["magic1", "file_size", "magic2", "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['magic1']['start'] = self._io.pos()
- self.magic1 = self._io.ensure_fixed_contents(b"\x52\x49\x46\x46")
- self._debug['magic1']['end'] = self._io.pos()
- self._debug['file_size']['start'] = self._io.pos()
- self.file_size = self._io.read_u4le()
- self._debug['file_size']['end'] = self._io.pos()
- self._debug['magic2']['start'] = self._io.pos()
- self.magic2 = self._io.ensure_fixed_contents(b"\x41\x56\x49\x20")
- self._debug['magic2']['end'] = self._io.pos()
- self._debug['data']['start'] = self._io.pos()
- self._raw_data = self._io.read_bytes((self.file_size - 4))
- io = KaitaiStream(BytesIO(self._raw_data))
- self.data = self._root.Blocks(io, self, self._root)
- self.data._read()
- self._debug['data']['end'] = self._io.pos()
-
- class ListBody(KaitaiStruct):
- SEQ_FIELDS = ["list_type", "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['list_type']['start'] = self._io.pos()
- self.list_type = KaitaiStream.resolve_enum(self._root.ChunkType, self._io.read_u4le())
- self._debug['list_type']['end'] = self._io.pos()
- self._debug['data']['start'] = self._io.pos()
- self.data = self._root.Blocks(self._io, self, self._root)
- self.data._read()
- self._debug['data']['end'] = self._io.pos()
-
-
- class Rect(KaitaiStruct):
- SEQ_FIELDS = ["left", "top", "right", "bottom"]
- 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['left']['start'] = self._io.pos()
- self.left = self._io.read_s2le()
- self._debug['left']['end'] = self._io.pos()
- self._debug['top']['start'] = self._io.pos()
- self.top = self._io.read_s2le()
- self._debug['top']['end'] = self._io.pos()
- self._debug['right']['start'] = self._io.pos()
- self.right = self._io.read_s2le()
- self._debug['right']['end'] = self._io.pos()
- self._debug['bottom']['start'] = self._io.pos()
- self.bottom = self._io.read_s2le()
- self._debug['bottom']['end'] = self._io.pos()
-
-
- class Blocks(KaitaiStruct):
- SEQ_FIELDS = ["entries"]
- 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['entries']['start'] = self._io.pos()
- self.entries = []
- i = 0
- while not self._io.is_eof():
- if not 'arr' in self._debug['entries']:
- self._debug['entries']['arr'] = []
- self._debug['entries']['arr'].append({'start': self._io.pos()})
- _t_entries = self._root.Block(self._io, self, self._root)
- _t_entries._read()
- self.entries.append(_t_entries)
- self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos()
- i += 1
-
- self._debug['entries']['end'] = self._io.pos()
-
-
- class AvihBody(KaitaiStruct):
- """Main header of an AVI file, defined as AVIMAINHEADER structure.
-
- .. seealso::
- Source - https://msdn.microsoft.com/en-us/library/ms779632.aspx
- """
- SEQ_FIELDS = ["micro_sec_per_frame", "max_bytes_per_sec", "padding_granularity", "flags", "total_frames", "initial_frames", "streams", "suggested_buffer_size", "width", "height", "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['micro_sec_per_frame']['start'] = self._io.pos()
- self.micro_sec_per_frame = self._io.read_u4le()
- self._debug['micro_sec_per_frame']['end'] = self._io.pos()
- self._debug['max_bytes_per_sec']['start'] = self._io.pos()
- self.max_bytes_per_sec = self._io.read_u4le()
- self._debug['max_bytes_per_sec']['end'] = self._io.pos()
- self._debug['padding_granularity']['start'] = self._io.pos()
- self.padding_granularity = self._io.read_u4le()
- self._debug['padding_granularity']['end'] = self._io.pos()
- self._debug['flags']['start'] = self._io.pos()
- self.flags = self._io.read_u4le()
- self._debug['flags']['end'] = self._io.pos()
- self._debug['total_frames']['start'] = self._io.pos()
- self.total_frames = self._io.read_u4le()
- self._debug['total_frames']['end'] = self._io.pos()
- self._debug['initial_frames']['start'] = self._io.pos()
- self.initial_frames = self._io.read_u4le()
- self._debug['initial_frames']['end'] = self._io.pos()
- self._debug['streams']['start'] = self._io.pos()
- self.streams = self._io.read_u4le()
- self._debug['streams']['end'] = self._io.pos()
- self._debug['suggested_buffer_size']['start'] = self._io.pos()
- self.suggested_buffer_size = self._io.read_u4le()
- self._debug['suggested_buffer_size']['end'] = self._io.pos()
- self._debug['width']['start'] = self._io.pos()
- self.width = self._io.read_u4le()
- self._debug['width']['end'] = self._io.pos()
- self._debug['height']['start'] = self._io.pos()
- self.height = self._io.read_u4le()
- self._debug['height']['end'] = self._io.pos()
- self._debug['reserved']['start'] = self._io.pos()
- self.reserved = self._io.read_bytes(16)
- self._debug['reserved']['end'] = self._io.pos()
-
-
- class Block(KaitaiStruct):
- SEQ_FIELDS = ["four_cc", "block_size", "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['four_cc']['start'] = self._io.pos()
- self.four_cc = KaitaiStream.resolve_enum(self._root.ChunkType, self._io.read_u4le())
- self._debug['four_cc']['end'] = self._io.pos()
- self._debug['block_size']['start'] = self._io.pos()
- self.block_size = self._io.read_u4le()
- self._debug['block_size']['end'] = self._io.pos()
- self._debug['data']['start'] = self._io.pos()
- _on = self.four_cc
- if _on == self._root.ChunkType.list:
- self._raw_data = self._io.read_bytes(self.block_size)
- io = KaitaiStream(BytesIO(self._raw_data))
- self.data = self._root.ListBody(io, self, self._root)
- self.data._read()
- elif _on == self._root.ChunkType.avih:
- self._raw_data = self._io.read_bytes(self.block_size)
- io = KaitaiStream(BytesIO(self._raw_data))
- self.data = self._root.AvihBody(io, self, self._root)
- self.data._read()
- elif _on == self._root.ChunkType.strh:
- self._raw_data = self._io.read_bytes(self.block_size)
- io = KaitaiStream(BytesIO(self._raw_data))
- self.data = self._root.StrhBody(io, self, self._root)
- self.data._read()
- else:
- self.data = self._io.read_bytes(self.block_size)
- self._debug['data']['end'] = self._io.pos()
-
-
- class StrhBody(KaitaiStruct):
- """Stream header (one header per stream), defined as AVISTREAMHEADER structure.
-
- .. seealso::
- Source - https://msdn.microsoft.com/en-us/library/ms779638.aspx
- """
- SEQ_FIELDS = ["fcc_type", "fcc_handler", "flags", "priority", "language", "initial_frames", "scale", "rate", "start", "length", "suggested_buffer_size", "quality", "sample_size", "frame"]
- 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['fcc_type']['start'] = self._io.pos()
- self.fcc_type = KaitaiStream.resolve_enum(self._root.StreamType, self._io.read_u4le())
- self._debug['fcc_type']['end'] = self._io.pos()
- self._debug['fcc_handler']['start'] = self._io.pos()
- self.fcc_handler = KaitaiStream.resolve_enum(self._root.HandlerType, self._io.read_u4le())
- self._debug['fcc_handler']['end'] = self._io.pos()
- self._debug['flags']['start'] = self._io.pos()
- self.flags = self._io.read_u4le()
- self._debug['flags']['end'] = self._io.pos()
- self._debug['priority']['start'] = self._io.pos()
- self.priority = self._io.read_u2le()
- self._debug['priority']['end'] = self._io.pos()
- self._debug['language']['start'] = self._io.pos()
- self.language = self._io.read_u2le()
- self._debug['language']['end'] = self._io.pos()
- self._debug['initial_frames']['start'] = self._io.pos()
- self.initial_frames = self._io.read_u4le()
- self._debug['initial_frames']['end'] = self._io.pos()
- self._debug['scale']['start'] = self._io.pos()
- self.scale = self._io.read_u4le()
- self._debug['scale']['end'] = self._io.pos()
- self._debug['rate']['start'] = self._io.pos()
- self.rate = self._io.read_u4le()
- self._debug['rate']['end'] = self._io.pos()
- self._debug['start']['start'] = self._io.pos()
- self.start = self._io.read_u4le()
- self._debug['start']['end'] = self._io.pos()
- self._debug['length']['start'] = self._io.pos()
- self.length = self._io.read_u4le()
- self._debug['length']['end'] = self._io.pos()
- self._debug['suggested_buffer_size']['start'] = self._io.pos()
- self.suggested_buffer_size = self._io.read_u4le()
- self._debug['suggested_buffer_size']['end'] = self._io.pos()
- self._debug['quality']['start'] = self._io.pos()
- self.quality = self._io.read_u4le()
- self._debug['quality']['end'] = self._io.pos()
- self._debug['sample_size']['start'] = self._io.pos()
- self.sample_size = self._io.read_u4le()
- self._debug['sample_size']['end'] = self._io.pos()
- self._debug['frame']['start'] = self._io.pos()
- self.frame = self._root.Rect(self._io, self, self._root)
- self.frame._read()
- self._debug['frame']['end'] = self._io.pos()
-
-
- class StrfBody(KaitaiStruct):
- """Stream format description."""
- SEQ_FIELDS = []
- 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):
- pass
-
-
-