SickGear/lib/hachoir/parser/image/common.py
JackDandy 980e05cc99 Change Hachoir can't support PY2 so backport their PY3 to prevent a need for system dependant external binaries like mediainfo.
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.
2018-03-28 00:43:11 +01:00

54 lines
1.4 KiB
Python

from hachoir.field import FieldSet, UserVector, UInt8
class RGB(FieldSet):
color_name = {
(0, 0, 0): "Black",
(255, 0, 0): "Red",
(0, 255, 0): "Green",
(0, 0, 255): "Blue",
(255, 255, 255): "White",
}
static_size = 24
def createFields(self):
yield UInt8(self, "red", "Red")
yield UInt8(self, "green", "Green")
yield UInt8(self, "blue", "Blue")
def createDescription(self):
rgb = self["red"].value, self["green"].value, self["blue"].value
name = self.color_name.get(rgb)
if not name:
name = "#%02X%02X%02X" % rgb
return "RGB color: " + name
class RGBA(RGB):
static_size = 32
def createFields(self):
yield UInt8(self, "red", "Red")
yield UInt8(self, "green", "Green")
yield UInt8(self, "blue", "Blue")
yield UInt8(self, "alpha", "Alpha")
def createDescription(self):
description = RGB.createDescription(self)
opacity = self["alpha"].value * 100 // 255
return "%s (opacity: %s%%)" % (description, opacity)
class PaletteRGB(UserVector):
item_class = RGB
item_name = "color"
def createDescription(self):
return "Palette of %u RGB colors" % len(self)
class PaletteRGBA(PaletteRGB):
item_class = RGBA
def createDescription(self):
return "Palette of %u RGBA colors" % len(self)