mirror of
https://github.com/SickGear/SickGear.git
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980e05cc99
Backported 400 revisions from rev 1de4961-8897c5b (2018-2014).
Move core/benchmark, core/cmd_line, core/memory, core/profiler and core/timeout to core/optional/*
Remove metadata/qt*
PORT: Version 2.0a3 (inline with 3.0a3 @ f80c7d5).
Basic Support for XMP Packets.
tga: improvements to adhere more closely to the spec.
pdf: slightly improved parsing.
rar: fix TypeError on unknown block types.
Add MacRoman win32 codepage.
tiff/exif: support SubIFDs and tiled images.
Add method to export metadata in dictionary.
mpeg_video: don't attempt to parse Stream past length.
mpeg_video: parse ESCR correctly, add SCR value.
Change centralise CustomFragments.
field: don't set parser class if class is None, to enable autodetect.
field: add value/display for CustomFragment.
parser: inline warning to enable tracebacks in debug mode.
Fix empty bytestrings in makePrintable.
Fix contentSize in jpeg.py to account for image_data blocks.
Fix the ELF parser.
Enhance the AR archive parser.
elf parser: fix wrong wrong fields order in parsing little endian section flags.
elf parser: add s390 as a machine type.
Flesh out mp4 parser.
PORT: Version 2.0a1 (inline with 3.0a1).
Major refactoring and PEP8.
Fix ResourceWarning warnings on files. Add a close() method and support for the context manager protocol ("with obj: ...") to parsers, input and output streams.
metadata: get comment from ZIP.
Support for InputIOStream.read(0).
Fix sizeGe when size is None.
Remove unused new_seekable_field_set file.
Remove parser Mapsforge .map.
Remove parser Parallel Realities Starfighter .pak files.
sevenzip: fix for newer archives.
java: update access flags and modifiers for Java 1.7 and update description text for most recent Java.
Support ustar prefix field in tar archives.
Remove file_system* parsers.
Remove misc parsers 3d0, 3ds, gnome_keyring, msoffice*, mstask, ole*, word*.
Remove program parsers macho, nds, prc.
Support non-8bit Character subclasses.
Python parser supports Python 3.7.
Enhance mpeg_ts parser to support MTS/M2TS.
Support for creation date in tiff.
Change don't hardcode errno constant.
PORT: 1.9.1
Internal Only: The following are legacy reference to upstream commit messages.
Relevant changes up to b0a115f8.
Use integer division.
Replace HACHOIR_ERRORS with Exception.
Fix metadata.Data: make it sortable.
Import fixes from e7de492.
PORT: Version 2.0a1 (inline with 3.0a1 @ e9f8fad).
Replace hachoir.core.field with hachoir.field
Replace hachoir.core.stream with hachoir.stream
Remove the compatibility module for PY1.5 to PY2.5.
metadata: support TIFF picture.
metadata: fix string normalization.
metadata: fix datetime regex Fix hachoir bug #57.
FileFromInputStream: fix comparison between None and an int.
InputIOStream: open the file in binary mode.
79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
from hachoir.field import Bytes
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from hachoir.core.tools import makePrintable, humanFilesize
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from hachoir.stream import InputIOStream
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class SubFile(Bytes):
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"""
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File stored in another file
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"""
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def __init__(self, parent, name, length, description=None,
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parser=None, filename=None, mime_type=None, parser_class=None):
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if filename:
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if not isinstance(filename, unicode):
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filename = makePrintable(filename, "ISO-8859-1")
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if not description:
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description = 'File "%s" (%s)' % (filename, humanFilesize(length))
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Bytes.__init__(self, parent, name, length, description)
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def createInputStream(cis, **args):
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tags = args.setdefault("tags", [])
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if parser_class:
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tags.append(("class", parser_class))
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if parser is not None:
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tags.append(("id", parser.PARSER_TAGS["id"]))
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if mime_type:
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tags.append(("mime", mime_type))
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if filename:
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tags.append(("filename", filename))
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return cis(**args)
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self.setSubIStream(createInputStream)
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class CompressedStream:
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offset = 0
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def __init__(self, stream, decompressor):
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self.stream = stream
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self.decompressor = decompressor(stream)
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self._buffer = ''
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def read(self, size):
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d = self._buffer
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data = [d[:size]]
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size -= len(d)
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if size > 0:
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d = self.decompressor(size)
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data.append(d[:size])
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size -= len(d)
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while size > 0:
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n = 4096
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if self.stream.size:
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n = min(self.stream.size - self.offset, n)
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if not n:
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break
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d = self.stream.read(self.offset, n)[1]
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self.offset += 8 * len(d)
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d = self.decompressor(size, d)
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data.append(d[:size])
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size -= len(d)
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self._buffer = d[size + len(d):]
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return ''.join(data)
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def CompressedField(field, decompressor):
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def createInputStream(cis, source=None, **args):
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if field._parent:
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stream = cis(source=source)
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args.setdefault("tags", []).extend(stream.tags)
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else:
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stream = field.stream
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input = CompressedStream(stream, decompressor)
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if source is None:
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source = "Compressed source: '%s' (offset=%s)" % (stream.source, field.absolute_address)
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return InputIOStream(input, source=source, **args)
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field.setSubIStream(createInputStream)
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return field
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