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.
86 lines
2.4 KiB
Python
86 lines
2.4 KiB
Python
"""
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Photoshop parser (.psd file).
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Creation date: 8 january 2006
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Author: Victor Stinner
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"""
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from hachoir.parser import Parser
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from hachoir.field import (FieldSet,
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UInt16, UInt32, String, NullBytes, Enum, RawBytes)
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from hachoir.core.endian import BIG_ENDIAN
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from hachoir.parser.image.photoshop_metadata import Photoshop8BIM
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class Config(FieldSet):
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def __init__(self, *args):
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FieldSet.__init__(self, *args)
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self._size = (4 + self["size"].value) * 8
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def createFields(self):
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yield UInt32(self, "size")
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while not self.eof:
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yield Photoshop8BIM(self, "item[]")
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class PsdFile(Parser):
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endian = BIG_ENDIAN
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PARSER_TAGS = {
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"id": "psd",
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"category": "image",
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"file_ext": ("psd",),
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"mime": (u"image/psd", u"image/photoshop", u"image/x-photoshop"),
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"min_size": 4 * 8,
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"magic": (("8BPS\0\1", 0),),
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"description": "Photoshop (PSD) picture",
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}
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COLOR_MODE = {
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0: u"Bitmap",
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1: u"Grayscale",
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2: u"Indexed",
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3: u"RGB color",
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4: u"CMYK color",
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7: u"Multichannel",
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8: u"Duotone",
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9: u"Lab Color",
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}
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COMPRESSION_NAME = {
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0: "Raw data",
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1: "RLE",
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}
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def validate(self):
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if self.stream.readBytes(0, 4) != "8BPS":
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return "Invalid signature"
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return True
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def createFields(self):
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yield String(self, "signature", 4, "PSD signature (8BPS)", charset="ASCII")
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yield UInt16(self, "version")
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yield NullBytes(self, "reserved[]", 6)
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yield UInt16(self, "nb_channels")
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yield UInt32(self, "width")
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yield UInt32(self, "height")
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yield UInt16(self, "depth")
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yield Enum(UInt16(self, "color_mode"), self.COLOR_MODE)
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# Mode data
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yield UInt32(self, "mode_data_size")
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size = self["mode_data_size"].value
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if size:
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yield RawBytes(self, "mode_data", size)
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# Resources
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yield Config(self, "config")
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# Reserved
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yield UInt32(self, "reserved_data_size")
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size = self["reserved_data_size"].value
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if size:
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yield RawBytes(self, "reserved_data", size)
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yield Enum(UInt16(self, "compression"), self.COMPRESSION_NAME)
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size = (self.size - self.current_size) // 8
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if size:
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yield RawBytes(self, "end", size)
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