jyapayne/glymur
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

merge branch 'devel' of https://github.com/quintusdias/glymur into devel

Browse source 
Conflicts:
	glymur/test/test_config.py
	glymur/test/test_glymur_warnings.py
	glymur/test/test_opj_suite_dump.py
	glymur/test/test_printing.py
This commit is contained in:
jevans 2015-01-05 19:24:13 -05:00
commit e2465c5c73
32 changed files with 274 additions and 518 deletions
Download patch file Download diff file Expand all files Collapse all files

6
.travis.yml
View file

@ -9,7 +9,6 @@ before_install:
- sudo apt-get install -qq python-numpy
- wget http://openjpeg.googlecode.com/files/openjpeg-1.5.0-Linux-x86_64.tar.gz
- sudo tar -xvf openjpeg-1.5.0-Linux-x86_64.tar.gz --strip-components=1 -C /
- pip install coveralls
# command to install dependencies
install:
@ -20,11 +19,6 @@ install:
# command to run tests
script:
- python -m unittest discover
after_success:
- if [[ $ENV == pythone=3.4* ]]; then
coveralls;
fi
notifications:
email: "john.g.evans.ne@gmail.com"

83
docs/source/conf.py
View file

@ -13,7 +13,6 @@
# serve to show the default.
import sys
import os
class Mock(object):
@ -42,12 +41,12 @@ for mod_name in MOCK_MODULES:
# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
#sys.path.insert(0, os.path.abspath('.'))
# sys.path.insert(0, os.path.abspath('.'))
# -- General configuration ----------------------------------------------------
# If your documentation needs a minimal Sphinx version, state it here.
#needs_sphinx = '1.0'
# needs_sphinx = '1.0'
# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
@ -62,7 +61,7 @@ templates_path = ['_templates']
source_suffix = '.rst'
# The encoding of source files.
#source_encoding = 'utf-8-sig'
# source_encoding = 'utf-8-sig'
# The master toctree document.
master_doc = 'index'
@ -82,13 +81,13 @@ release = '0.7.2'
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#language = None
# language = None
# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
#today = ''
# today = ''
# Else, today_fmt is used as the format for a strftime call.
#today_fmt = '%B %d, %Y'
# today_fmt = '%B %d, %Y'
# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
@ -96,24 +95,24 @@ exclude_patterns = []
# The reST default role (used for this markup: `text`) to use for all
# documents.
#default_role = None
# default_role = None
# If true, '()' will be appended to :func: etc. cross-reference text.
#add_function_parentheses = True
# add_function_parentheses = True
# If true, the current module name will be prepended to all description
# unit titles (such as .. function::).
#add_module_names = True
# add_module_names = True
# If true, sectionauthor and moduleauthor directives will be shown in the
# output. They are ignored by default.
#show_authors = False
# show_authors = False
# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'
# A list of ignored prefixes for module index sorting.
#modindex_common_prefix = []
# modindex_common_prefix = []
# -- Options for HTML output --------------------------------------------------
@ -125,26 +124,26 @@ html_theme = 'default'
# Theme options are theme-specific and customize the look and feel of a theme
# further. For a list of options available for each theme, see the
# documentation.
#html_theme_options = {}
# html_theme_options = {}
# Add any paths that contain custom themes here, relative to this directory.
#html_theme_path = []
# html_theme_path = []
# The name for this set of Sphinx documents. If None, it defaults to
# "<project> v<release> documentation".
#html_title = None
# html_title = None
# A shorter title for the navigation bar. Default is the same as html_title.
#html_short_title = None
# html_short_title = None
# The name of an image file (relative to this directory) to place at the top
# of the sidebar.
#html_logo = None
# html_logo = None
# The name of an image file (within the static path) to use as favicon of the
# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large.
#html_favicon = None
# html_favicon = None
# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
@ -153,44 +152,44 @@ html_static_path = ['_static']
# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
# using the given strftime format.
#html_last_updated_fmt = '%b %d, %Y'
# html_last_updated_fmt = '%b %d, %Y'
# If true, SmartyPants will be used to convert quotes and dashes to
# typographically correct entities.
#html_use_smartypants = True
# html_use_smartypants = True
# Custom sidebar templates, maps document names to template names.
#html_sidebars = {}
# html_sidebars = {}
# Additional templates that should be rendered to pages, maps page names to
# template names.
#html_additional_pages = {}
# html_additional_pages = {}
# If false, no module index is generated.
#html_domain_indices = True
# html_domain_indices = True
# If false, no index is generated.
#html_use_index = True
# html_use_index = True
# If true, the index is split into individual pages for each letter.
#html_split_index = False
# html_split_index = False
# If true, links to the reST sources are added to the pages.
html_show_sourcelink = True
# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
#html_show_sphinx = True
# html_show_sphinx = True
# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
#html_show_copyright = True
# html_show_copyright = True
# If true, an OpenSearch description file will be output, and all pages will
# contain a <link> tag referring to it. The value of this option must be the
# base URL from which the finished HTML is served.
#html_use_opensearch = ''
# html_use_opensearch = ''
# This is the file name suffix for HTML files (e.g. ".xhtml").
#html_file_suffix = None
# html_file_suffix = None
# Output file base name for HTML help builder.
htmlhelp_basename = 'glymurdoc'
@ -199,13 +198,13 @@ htmlhelp_basename = 'glymurdoc'
# -- Options for LaTeX output -------------------------------------------------
# The paper size ('letterpaper' or 'a4paper').
#'papersize': 'letterpaper',
# 'papersize': 'letterpaper',
# The font size ('10pt', '11pt' or '12pt').
#'pointsize': '10pt',
# 'pointsize': '10pt',
# Additional stuff for the LaTeX preamble.
#'preamble': '',
# 'preamble': '',
latex_elements = {}
# Grouping the document tree into LaTeX files. List of tuples
@ -216,23 +215,23 @@ latex_documents = [('index', 'glymur.tex', u'glymur Documentation',
# The name of an image file (relative to this directory) to place at the top of
# the title page.
#latex_logo = None
# latex_logo = None
# For "manual" documents, if this is true, then toplevel headings are parts,
# not chapters.
#latex_use_parts = False
# latex_use_parts = False
# If true, show page references after internal links.
#latex_show_pagerefs = False
# latex_show_pagerefs = False
# If true, show URL addresses after external links.
#latex_show_urls = False
# latex_show_urls = False
# Documents to append as an appendix to all manuals.
#latex_appendices = []
# latex_appendices = []
# If false, no module index is generated.
#latex_domain_indices = True
# latex_domain_indices = True
# -- Options for manual page output -------------------------------------------
@ -245,7 +244,7 @@ man_pages = [
]
# If true, show URL addresses after external links.
#man_show_urls = False
# man_show_urls = False
# -- Options for Texinfo output -----------------------------------------------
@ -258,13 +257,13 @@ texinfo_documents = [('index', 'glymur', u'glymur Documentation',
'One line description of project.', 'Miscellaneous'), ]
# Documents to append as an appendix to all manuals.
#texinfo_appendices = []
# texinfo_appendices = []
# If false, no module index is generated.
#texinfo_domain_indices = True
# texinfo_domain_indices = True
# How to display URL addresses: 'footnote', 'no', or 'inline'.
#texinfo_show_urls = 'footnote'
# texinfo_show_urls = 'footnote'
# Example configuration for intersphinx: refer to the Python standard library.

4
docs/source/how_do_i.rst
View file

@ -214,9 +214,9 @@ making use of the :py:meth:`set_printoptions` function::
UUID: be7acfcb-97a9-42e8-9c71-999491e3afac (XMP)
Contiguous Codestream Box (jp2c) @ (3223, 1132296)
It is possible to print all the gory codestream details as well, i.e. ::
It is possible to easily print the codestream header details as well, i.e. ::
>>> print(j.get_codestream()) # details not shown
>>> print(j.codestream) # details not show
... add XML metadata?
=====================

14
glymur/__init__.py
View file

@ -1,21 +1,25 @@
"""glymur - read, write, and interrogate JPEG 2000 files
"""
import sys
import unittest
from glymur import version
__version__ = version.version
from .jp2k import Jp2k
from .jp2box import (
get_printoptions, set_printoptions,
get_parseoptions, set_parseoptions
)
from .jp2box import (get_printoptions,
set_printoptions,
get_parseoptions,
set_parseoptions)
from . import data
def runtests():
"""Discover and run all tests for the glymur package.
"""
suite = unittest.defaultTestLoader.discover(__path__[0])
unittest.TextTestRunner(verbosity=2).run(suite)
__all__ = [__version__, Jp2k, get_printoptions, set_printoptions,
get_parseoptions, set_parseoptions, data, runtests]

2
glymur/_uuid_io.py
View file

@ -3,8 +3,6 @@
Part of glymur.
"""
from collections import OrderedDict
import pprint
import re
import struct
import sys
import warnings

35
glymur/codestream.py
View file

@ -6,16 +6,13 @@ codestreams.
# The number of lines in the module is long and that's ok. It would not help
# matters to move anything out to another file.
# pylint: disable=C0302
# "Too many instance attributes", "Too many arguments"
# Some segments just have a lot of information.
# It doesn't make sense to subclass just for that.
# pylint: disable=R0902,R0913
# "Too few public methods" Some segments don't define any new methods from
# the base Segment class.
# pylint: disable=R0903
import math
import struct
@ -31,16 +28,15 @@ from .core import (LRCP, RLCP, RPCL, PCRL, CPRL,
from .lib import openjp2 as opj2
_factory = lambda x: '{0} (invalid)'.format(x)
_PROGRESSION_ORDER_DISPLAY = _Keydefaultdict(_factory,
{ LRCP: 'LRCP',
RLCP: 'RLCP',
RPCL: 'RPCL',
PCRL: 'PCRL',
CPRL: 'CPRL'})
_PROGRESSION_ORDER_DISPLAY = _Keydefaultdict(_factory, {LRCP: 'LRCP',
RLCP: 'RLCP',
RPCL: 'RPCL',
PCRL: 'PCRL',
CPRL: 'CPRL'})
_WAVELET_TRANSFORM_DISPLAY = _Keydefaultdict(_factory,
{ WAVELET_XFORM_9X7_IRREVERSIBLE: '9-7 irreversible',
WAVELET_XFORM_5X3_REVERSIBLE: '5-3 reversible'})
_keysvalues = {WAVELET_XFORM_9X7_IRREVERSIBLE: '9-7 irreversible',
WAVELET_XFORM_5X3_REVERSIBLE: '5-3 reversible'}
_WAVELET_TRANSFORM_DISPLAY = _Keydefaultdict(_factory, _keysvalues)
_NO_PROFILE = 0
_PROFILE_0 = 1
@ -51,12 +47,11 @@ _PROFILE_4 = 4
_KNOWN_PROFILES = [_NO_PROFILE, _PROFILE_0, _PROFILE_1, _PROFILE_3, _PROFILE_4]
# How to display the codestream profile.
_CAPABILITIES_DISPLAY = _Keydefaultdict(_factory,
{ _NO_PROFILE: 'no profile',
_PROFILE_0: '0',
_PROFILE_1: '1',
_PROFILE_3: 'Cinema 2K',
_PROFILE_4: 'Cinema 4K'})
_CAPABILITIES_DISPLAY = _Keydefaultdict(_factory, {_NO_PROFILE: 'no profile',
_PROFILE_0: '0',
_PROFILE_1: '1',
_PROFILE_3: 'Cinema 2K',
_PROFILE_4: 'Cinema 4K'})
# Need a catch-all list of valid markers.
# See table A-1 in ISO/IEC FCD15444-1.
@ -298,7 +293,6 @@ class Codestream(object):
msg += ''.join(strs)
return msg
# pylint: disable=R0201
def _parse_cme_segment(self, fptr):
"""Parse the CME marker segment.
@ -694,7 +688,7 @@ class Codestream(object):
try:
num_tiles_x = (xysiz[0] - xyosiz[0]) / (xytsiz[0] - xytosiz[0])
num_tiles_y = (xysiz[1] - xyosiz[1]) / (xytsiz[1] - xytosiz[1])
except ZeroDivisionError as err:
except ZeroDivisionError:
warnings.warn("Invalid tile dimensions.")
else:
numtiles = math.ceil(num_tiles_x) * math.ceil(num_tiles_y)
@ -828,7 +822,6 @@ class Codestream(object):
return TLMsegment(length, offset, ztlm, ttlm, ptlm)
# pylint: disable=W0613
def _parse_reserved_marker(self, fptr):
"""Marker range between 0xff30 and 0xff39.
"""

1
glymur/command_line.py
View file

@ -3,7 +3,6 @@ Entry point for console script jp2dump.
"""
import argparse
import os
import sys
import warnings
from . import Jp2k, set_printoptions, lib

2
glymur/core.py
View file

@ -1,8 +1,6 @@
"""Core definitions to be shared amongst the modules.
"""
import collections
import copy
import lxml.etree as ET
class _Keydefaultdict(collections.defaultdict):

1
glymur/data/__init__.py
View file

@ -43,4 +43,3 @@ def jpxfile():
"""
filename = pkg_resources.resource_filename(__name__, "heliov.jpx")
return filename

212
glymur/jp2box.py
View file

@ -11,8 +11,6 @@ References
Extensions
"""
# pylint: disable=C0302,R0903,R0913,W0142
from collections import OrderedDict
import datetime
import io
@ -22,7 +20,7 @@ import pprint
import struct
import sys
import textwrap
import uuid
from uuid import UUID
import warnings
import lxml.etree as ET
@ -37,18 +35,21 @@ from .core import (_COLORSPACE_MAP_DISPLAY, _COLOR_TYPE_MAP_DISPLAY,
from . import _uuid_io
_METHOD_DISPLAY = {
ENUMERATED_COLORSPACE: 'enumerated colorspace',
RESTRICTED_ICC_PROFILE: 'restricted ICC profile',
ANY_ICC_PROFILE: 'any ICC profile',
VENDOR_COLOR_METHOD: 'vendor color method'}
_factory = lambda x: '{0} (invalid)'.format(x)
_keysvalues = {ENUMERATED_COLORSPACE: 'enumerated colorspace',
RESTRICTED_ICC_PROFILE: 'restricted ICC profile',
ANY_ICC_PROFILE: 'any ICC profile',
VENDOR_COLOR_METHOD: 'vendor color method'}
_METHOD_DISPLAY = _Keydefaultdict(_factory, _keysvalues)
_factory = lambda x: '{0} (invalid)'.format(x)
_APPROX_DISPLAY = _Keydefaultdict(_factory,
{1: 'accurately represents correct colorspace definition',
2: 'approximates correct colorspace definition, exceptional quality',
3: 'approximates correct colorspace definition, reasonable quality',
4: 'approximates correct colorspace definition, poor quality'})
_keysvalues = {1: 'accurately represents correct colorspace definition',
2: ('approximates correct colorspace definition, '
'exceptional quality'),
3: ('approximates correct colorspace definition, '
'reasonable quality'),
4: 'approximates correct colorspace definition, poor quality'}
_APPROX_DISPLAY = _Keydefaultdict(_factory, _keysvalues)
class Jp2kBox(object):
@ -1317,7 +1318,13 @@ class FileTypeBox(Jp2kBox):
for j in range(int(num_entries)):
entry, = struct.unpack_from('>4s', read_buffer, 8 + j * 4)
if sys.hexversion >= 0x03000000:
entry = entry.decode('utf-8')
try:
entry = entry.decode('utf-8')
except UnicodeDecodeError as err:
# The entry is invalid, but we've got code to catch this
# later on.
pass
compatibility_list.append(entry)
return cls(brand=brand, minor_version=minor_version,
@ -1983,7 +1990,6 @@ class PaletteBox(Jp2kBox):
*bps_signed)
fptr.write(write_buffer)
bps = self.bits_per_component
# All components are the same. Writing is straightforward.
if self.bits_per_component[0] <= 8:
write_buffer = memoryview(self.palette.astype(np.uint8))
@ -2023,13 +2029,10 @@ class PaletteBox(Jp2kBox):
# Ok the palette has the same datatype for all columns. We should
# be able to efficiently read it.
if bps[0] <= 8:
nbytes_per_row = ncols
dtype = np.uint8
elif bps[0] <= 16:
nbytes_per_row = 2 * ncols
dtype = np.uint16
elif bps[0] <= 32:
nbytes_per_row = 3 * ncols
dtype = np.uint32
palette = np.frombuffer(read_buffer[3 + ncols:], dtype=dtype)
@ -2073,80 +2076,80 @@ _READER_REQUIREMENTS_DISPLAY = {
7: 'JPEG codestream as defined in ISO/IEC 10918-1',
8: 'Deprecated - does not contain opacity',
9: 'Non-premultiplied opacity channel',
10: 'Premultiplied opacity channel',
11: 'Chroma-key based opacity',
12: 'Deprecated - codestream is contiguous',
13: 'Fragmented codestream where all fragments are in file and in order',
14: 'Fragmented codestream where all fragments are in file '
+ 'but are out of order',
15: 'Fragmented codestream where not all fragments are within the file '
+ 'but are all in locally accessible files',
16: 'Fragmented codestream where some fragments may be accessible '
+ 'only through a URL specified network connection',
17: 'Compositing required to produce rendered result from multiple '
+ 'compositing layers',
18: 'Deprecated - support for compositing is not required',
19: 'Deprecated - contains multiple, discrete layers that should not '
+ 'be combined through either animation or compositing',
20: 'Deprecated - compositing layers each contain only a single '
+ 'codestream',
21: 'At least one compositing layer consists of multiple codestreams',
22: 'Deprecated - all compositing layers are in the same colourspace',
23: 'Colourspace transformations are required to combine compositing '
+ 'layers; not all compositing layers are in the same colourspace',
24: 'Deprecated - rendered result created without using animation',
25: 'Deprecated - animated, but first layer covers entire area and is '
+ 'opaque',
26: 'First animation layer does not cover entire rendered result',
27: 'Deprecated - animated, and no layer is reused',
28: 'Reuse of animation layers',
29: 'Deprecated - animated, but layers are reused',
30: 'Some animated frames are non-persistent',
31: 'Deprecated - rendered result created without using scaling',
32: 'Rendered result involves scaling within a layer',
33: 'Rendered result involves scaling between layers',
34: 'ROI metadata',
35: 'IPR metadata',
36: 'Content metadata',
37: 'History metadata',
38: 'Creation metadata',
39: 'JPX digital signatures',
40: 'JPX checksums',
41: 'Desires Graphics Arts Reproduction specified',
42: 'Deprecated - compositing layer uses palettized colour',
43: 'Deprecated - compositing layer uses restricted ICC profile',
44: 'Compositing layer uses Any ICC profile',
45: 'Deprecated - compositing layer uses sRGB enumerated colourspace',
46: 'Deprecated - compositing layer uses sRGB-grey enumerated colourspace',
47: 'BiLevel 1 enumerated colourspace',
48: 'BiLevel 2 enumerated colourspace',
49: 'YCbCr 1 enumerated colourspace',
50: 'YCbCr 2 enumerated colourspace',
51: 'YCbCr 3 enumerated colourspace',
52: 'PhotoYCC enumerated colourspace',
53: 'YCCK enumerated colourspace',
54: 'CMY enumerated colourspace',
55: 'CMYK enumerated colorspace',
56: 'CIELab enumerated colourspace with default parameters',
57: 'CIELab enumerated colourspace with non-default parameters',
58: 'CIEJab enumerated colourspace with default parameters',
59: 'CIEJab enumerated colourspace with non-default parameters',
60: 'e-sRGB enumerated colorspace',
61: 'ROMM_RGB enumerated colorspace',
62: 'Non-square samples',
63: 'Deprecated - compositing layers have labels',
64: 'Deprecated - codestreams have labels',
65: 'Deprecated - compositing layers have different colour spaces',
66: 'Deprecated - compositing layers have different metadata',
67: 'GIS metadata XML box',
68: 'JPSEC extensions in codestream as specified by ISO/IEC 15444-8',
69: 'JP3D extensions in codestream as specified by ISO/IEC 15444-10',
70: 'Deprecated - compositing layer uses sYCC enumerated colour space',
71: 'e-sYCC enumerated colourspace',
72: 'JPEG 2000 Part 2 codestream as restricted by baseline conformance '
+ 'requirements in M.9.2.3',
73: 'YPbPr(1125/60) enumerated colourspace',
74: 'YPbPr(1250/50) enumerated colourspace'}
10: 'Premultiplied opacity channel',
11: 'Chroma-key based opacity',
12: 'Deprecated - codestream is contiguous',
13: 'Fragmented codestream where all fragments are in file and in order',
14: ('Fragmented codestream where all fragments are in file '
'but are out of order'),
15: ('Fragmented codestream where not all fragments are within the file '
'but are all in locally accessible files'),
16: ('Fragmented codestream where some fragments may be accessible '
'only through a URL specified network connection'),
17: ('Compositing required to produce rendered result from multiple '
'compositing layers'),
18: 'Deprecated - support for compositing is not required',
19: ('Deprecated - contains multiple, discrete layers that should not '
'be combined through either animation or compositing'),
20: ('Deprecated - compositing layers each contain only a single '
'codestream'),
21: 'At least one compositing layer consists of multiple codestreams',
22: 'Deprecated - all compositing layers are in the same colourspace',
23: ('Colourspace transformations are required to combine compositing '
'layers; not all compositing layers are in the same colourspace'),
24: 'Deprecated - rendered result created without using animation',
25: ('Deprecated - animated, but first layer covers entire area and is '
'opaque'),
26: 'First animation layer does not cover entire rendered result',
27: 'Deprecated - animated, and no layer is reused',
28: 'Reuse of animation layers',
29: 'Deprecated - animated, but layers are reused',
30: 'Some animated frames are non-persistent',
31: 'Deprecated - rendered result created without using scaling',
32: 'Rendered result involves scaling within a layer',
33: 'Rendered result involves scaling between layers',
34: 'ROI metadata',
35: 'IPR metadata',
36: 'Content metadata',
37: 'History metadata',
38: 'Creation metadata',
39: 'JPX digital signatures',
40: 'JPX checksums',
41: 'Desires Graphics Arts Reproduction specified',
42: 'Deprecated - compositing layer uses palettized colour',
43: 'Deprecated - compositing layer uses restricted ICC profile',
44: 'Compositing layer uses Any ICC profile',
45: 'Deprecated - compositing layer uses sRGB enumerated colourspace',
46: 'Deprecated - compositing layer uses sRGB-grey enumerated colourspace',
47: 'BiLevel 1 enumerated colourspace',
48: 'BiLevel 2 enumerated colourspace',
49: 'YCbCr 1 enumerated colourspace',
50: 'YCbCr 2 enumerated colourspace',
51: 'YCbCr 3 enumerated colourspace',
52: 'PhotoYCC enumerated colourspace',
53: 'YCCK enumerated colourspace',
54: 'CMY enumerated colourspace',
55: 'CMYK enumerated colorspace',
56: 'CIELab enumerated colourspace with default parameters',
57: 'CIELab enumerated colourspace with non-default parameters',
58: 'CIEJab enumerated colourspace with default parameters',
59: 'CIEJab enumerated colourspace with non-default parameters',
60: 'e-sRGB enumerated colorspace',
61: 'ROMM_RGB enumerated colorspace',
62: 'Non-square samples',
63: 'Deprecated - compositing layers have labels',
64: 'Deprecated - codestreams have labels',
65: 'Deprecated - compositing layers have different colour spaces',
66: 'Deprecated - compositing layers have different metadata',
67: 'GIS metadata XML box',
68: 'JPSEC extensions in codestream as specified by ISO/IEC 15444-8',
69: 'JP3D extensions in codestream as specified by ISO/IEC 15444-10',
70: 'Deprecated - compositing layer uses sYCC enumerated colour space',
71: 'e-sYCC enumerated colourspace',
72: ('JPEG 2000 Part 2 codestream as restricted by baseline conformance '
'requirements in M.9.2.3'),
73: 'YPbPr(1125/60) enumerated colourspace',
74: 'YPbPr(1250/50) enumerated colourspace'}
class ReaderRequirementsBox(Jp2kBox):
@ -2209,7 +2212,8 @@ class ReaderRequirementsBox(Jp2kBox):
if _printoptions['short'] is True:
return msg
msg += '\n Fully Understands Aspect Mask: 0x{0:x}'.format(self.fuam)
msg += '\n Fully Understands Aspect Mask: 0x{0:x}'
msg = msg.format(self.fuam)
msg += '\n Display Completely Mask: 0x{0:x}'.format(self.dcm)
msg += '\n Standard Features and Masks:'
@ -2265,8 +2269,8 @@ class ReaderRequirementsBox(Jp2kBox):
standard_flag, standard_mask = data
nflags = len(standard_flag)
vendor_offset = 1 + 2 * mask_length + 2 \
+ (2 + mask_length) * nflags
vendor_offset = (1 + 2 * mask_length + 2
+ (2 + mask_length) * nflags)
data = _parse_vendor_features(read_buffer[vendor_offset:],
mask_length)
vendor_feature, vendor_mask = data
@ -2323,8 +2327,8 @@ def _parse_rreq3(read_buffer, length, offset):
read_buffer = read_buffer[9 + num_standard_features * 10:]
for j in range(num_vendor_features):
uslice = slice(j * entry_length, (j + 1) * entry_length)
ubuffer = read_buffer[slice]
vendor_feature.append(uuid.UUID(bytes=ubuffer[0:16]))
ubuffer = read_buffer[uslice]
vendor_feature.append(UUID(bytes=ubuffer[0:16]))
lst = struct.unpack('>BBB', ubuffer[16:])
vmask = lst[0] << 16 | lst[1] << 8 | lst[2]
@ -2392,7 +2396,7 @@ def _parse_vendor_features(read_buffer, mask_length):
for j in range(num_vendor_features):
uslice = slice(2 + j * entry_length, 2 + (j + 1) * entry_length)
ubuffer = read_buffer[uslice]
vendor_feature.append(uuid.UUID(bytes=ubuffer[0:16]))
vendor_feature.append(UUID(bytes=ubuffer[0:16]))
vmask = struct.unpack('>' + mask_format, ubuffer[16:])
vendor_mask.append(vmask)
@ -2944,7 +2948,7 @@ class UUIDListBox(Jp2kBox):
ulst = []
for j in range(num_uuids):
uuid_buffer = read_buffer[2 + j * 16:2 + (j + 1) * 16]
ulst.append(uuid.UUID(bytes=uuid_buffer))
ulst.append(UUID(bytes=uuid_buffer))
return cls(ulst, length=length, offset=offset)
@ -3202,7 +3206,7 @@ class UUIDBox(Jp2kBox):
"""
Private function for parsing UUID payloads if possible.
"""
if self.uuid == uuid.UUID('be7acfcb-97a9-42e8-9c71-999491e3afac'):
if self.uuid == UUID('be7acfcb-97a9-42e8-9c71-999491e3afac'):
self.data = _uuid_io.xml(self.raw_data)
elif self.uuid.bytes == b'JpgTiffExif->JP2':
self.data = _uuid_io.tiff_header(self.raw_data)
@ -3220,7 +3224,7 @@ class UUIDBox(Jp2kBox):
return msg
msg = '{0}\n UUID: {1}'.format(msg, self.uuid)
if self.uuid == uuid.UUID('be7acfcb-97a9-42e8-9c71-999491e3afac'):
if self.uuid == UUID('be7acfcb-97a9-42e8-9c71-999491e3afac'):
msg += ' (XMP)'
elif self.uuid.bytes == b'JpgTiffExif->JP2':
msg += ' (EXIF)'
@ -3228,11 +3232,11 @@ class UUIDBox(Jp2kBox):
msg += ' (unknown)'
if (((_printoptions['xml'] is False) and
(self.uuid == uuid.UUID('be7acfcb-97a9-42e8-9c71-999491e3afac')))):
(self.uuid == UUID('be7acfcb-97a9-42e8-9c71-999491e3afac')))):
# If it's an XMP UUID, don't print the XML contents.
return msg
if self.uuid == uuid.UUID('be7acfcb-97a9-42e8-9c71-999491e3afac'):
if self.uuid == UUID('be7acfcb-97a9-42e8-9c71-999491e3afac'):
line = '\n UUID Data:\n{0}'
xmlstring = ET.tostring(self.data,
encoding='utf-8',
@ -3275,7 +3279,7 @@ class UUIDBox(Jp2kBox):
"""
num_bytes = offset + length - fptr.tell()
read_buffer = fptr.read(num_bytes)
the_uuid = uuid.UUID(bytes=read_buffer[0:16])
the_uuid = UUID(bytes=read_buffer[0:16])
return cls(the_uuid, read_buffer[16:], length=length, offset=offset)

60
glymur/jp2k.py
View file

@ -10,13 +10,12 @@ License: MIT
import sys
# Exitstack not found in contextlib in 2.7
# pylint: disable=E0611
if sys.hexversion >= 0x03030000:
from contextlib import ExitStack
from itertools import compress, filterfalse
from itertools import filterfalse
else:
from contextlib2 import ExitStack
from itertools import compress, ifilterfalse as filterfalse
from itertools import ifilterfalse as filterfalse
from collections import Counter
import ctypes
@ -61,6 +60,8 @@ class Jp2k(Jp2kBox):
verbose : bool
whether or not to print informational messages produced by the
OpenJPEG library, defaults to false
codestream : object
JP2 or J2K codestream object
Examples
--------
@ -146,6 +147,7 @@ class Jp2k(Jp2kBox):
self._codec_format = None
self._colorspace = None
self._layer = 0
self._codestream = None
if data is not None:
self._shape = data.shape
else:
@ -180,6 +182,16 @@ class Jp2k(Jp2kBox):
raise RuntimeError(msg)
self._layer = layer
@property
def codestream(self):
if self._codestream is None:
self._codestream = self.get_codestream(header_only=True)
return self._codestream
@codestream.setter
def codestream(self, the_codestream):
self._codestream = the_codestream
@property
def verbose(self):
return self._verbose
@ -193,7 +205,7 @@ class Jp2k(Jp2kBox):
if self._shape is not None:
return self._shape
cstr = self.get_codestream(header_only=True)
cstr = self.codestream
height = cstr.segment[1].ysiz
width = cstr.segment[1].xsiz
num_components = len(cstr.segment[1].xrsiz)
@ -234,8 +246,7 @@ class Jp2k(Jp2kBox):
for box in self.box:
metadata.append(str(box))
else:
codestream = self.get_codestream()
metadata.append(str(codestream))
metadata.append(str(self.codestream))
return '\n'.join(metadata)
def parse(self):
@ -517,12 +528,12 @@ class Jp2k(Jp2kBox):
# set image offset and reference grid
image.contents.x0 = self._cparams.image_offset_x0
image.contents.y0 = self._cparams.image_offset_y0
image.contents.x1 = image.contents.x0 \
+ (numcols - 1) * self._cparams.subsampling_dx \
+ 1
image.contents.y1 = image.contents.y0 \
+ (numrows - 1) * self._cparams.subsampling_dy \
+ 1
image.contents.x1 = (image.contents.x0
+ (numcols - 1) * self._cparams.subsampling_dx
+ 1)
image.contents.y1 = (image.contents.y0
+ (numrows - 1) * self._cparams.subsampling_dy
+ 1)
# Stage the image data to the openjpeg data structure.
for k in range(0, numlayers):
@ -832,7 +843,7 @@ class Jp2k(Jp2kBox):
raise IOError(msg)
# Find the first codestream in the file.
jp2c = [box for box in self.box if box.box_id == 'jp2c']
jp2c = [_box for _box in self.box if _box.box_id == 'jp2c']
offset = jp2c[0].offset
# Ready to write the codestream.
@ -866,10 +877,9 @@ class Jp2k(Jp2kBox):
FileTypeBox(),
JP2HeaderBox(),
ContiguousCodestreamBox()]
codestream = self.get_codestream()
height = codestream.segment[1].ysiz
width = codestream.segment[1].xsiz
num_components = len(codestream.segment[1].xrsiz)
height = self.codestream.segment[1].ysiz
width = self.codestream.segment[1].xsiz
num_components = len(self.codestream.segment[1].xrsiz)
if num_components < 3:
colorspace = core.GREYSCALE
else:
@ -908,10 +918,9 @@ class Jp2k(Jp2kBox):
"""
Slicing protocol.
"""
codestream = self.get_codestream(header_only=True)
numrows = codestream.segment[1].ysiz
numcols = codestream.segment[1].xsiz
numbands = codestream.segment[1].Csiz
numrows = self.codestream.segment[1].ysiz
numcols = self.codestream.segment[1].xsiz
numbands = self.codestream.segment[1].Csiz
if isinstance(pargs, int):
# Not a very good use of this protocol, but technically legal.
@ -1073,9 +1082,8 @@ class Jp2k(Jp2kBox):
def _subsampling_sanity_check(self):
"""Check for differing subsample factors.
"""
codestream = self.get_codestream(header_only=True)
dxs = np.array(codestream.segment[1].xrsiz)
dys = np.array(codestream.segment[1].yrsiz)
dxs = np.array(self.codestream.segment[1].xrsiz)
dys = np.array(self.codestream.segment[1].yrsiz)
if np.any(dxs - dxs[0]) or np.any(dys - dys[0]):
msg = "Components must all have the same subsampling factors "
msg += "to use this method. Please consider using OPENJP2 and "
@ -1278,8 +1286,7 @@ class Jp2k(Jp2kBox):
# Must check the specified rlevel against the maximum.
if rlevel != 0:
# Must check the specified rlevel against the maximum.
codestream = self.get_codestream()
max_rlevel = codestream.segment[2].spcod[4]
max_rlevel = self.codestream.segment[2].spcod[4]
if rlevel == -1:
# -1 is shorthand for the largest rlevel
rlevel = max_rlevel
@ -1435,7 +1442,6 @@ class Jp2k(Jp2kBox):
codestream = Codestream(fptr, self.length,
header_only=header_only)
else:
ftyp = self.box[1]
box = [x for x in self.box if x.box_id == 'jp2c']
fptr.seek(box[0].offset)
read_buffer = fptr.read(8)

3
glymur/lib/config.py
View file

@ -1,9 +1,6 @@
"""
Configure glymur to use installed libraries if possible.
"""
# configparser is new in python3 (pylint/python-2.7)
# pylint: disable=F0401
import ctypes
from ctypes.util import find_library
import os

2
glymur/lib/openjp2.py
View file

@ -2,8 +2,6 @@
Wraps individual functions in openjp2 library.
"""
# pylint: disable=C0302,R0903,W0201
import ctypes
import re
import sys

2
glymur/lib/openjpeg.py
View file

@ -1,8 +1,6 @@
"""Wraps library calls to openjpeg.
"""
# pylint: disable=R0903
import ctypes
import sys

23
glymur/lib/test/test_openjp2.py
View file

@ -1,13 +1,8 @@
"""
Tests for libopenjp2 wrapping functions.
"""
# R0904: Seems like pylint is fooled in this situation
# W0142: using kwargs is ok in this context
# pylint: disable=R0904,W0142
import os
import re
import sys
import tempfile
import unittest
@ -21,8 +16,8 @@ from glymur.lib import openjp2
@unittest.skipIf(openjp2.OPENJP2 is None,
"Missing openjp2 library.")
@unittest.skipIf(re.match(r'''(1|2.0)''',
glymur.version.openjpeg_version) is not None,
"Not to be run until 2.1.0")
glymur.version.openjpeg_version) is not None,
"Not to be run until 2.1.0")
class TestOpenJP2(unittest.TestCase):
"""Test openjp2 library functionality.
@ -152,6 +147,7 @@ class TestOpenJP2(unittest.TestCase):
xtx5_setup(tfile.name)
self.assertTrue(True)
def tile_encoder(**kwargs):
"""Fixture used by many tests."""
num_tiles = ((kwargs['image_width'] / kwargs['tile_width']) *
@ -215,7 +211,7 @@ def tile_encoder(**kwargs):
openjp2.setup_encoder(codec, l_param, l_image)
stream = openjp2.stream_create_default_file_stream(kwargs['filename'],
False)
False)
openjp2.start_compress(codec, l_image, stream)
for j in np.arange(num_tiles):
@ -226,13 +222,14 @@ def tile_encoder(**kwargs):
openjp2.destroy_codec(codec)
openjp2.image_destroy(l_image)
def tile_decoder(**kwargs):
"""Fixture called with various configurations by many tests.
Reads a tile. That's all it does.
"""
stream = openjp2.stream_create_default_file_stream(kwargs['filename'],
True)
True)
dparam = openjp2.set_default_decoder_parameters()
dparam.decod_format = kwargs['codec_format']
@ -270,6 +267,7 @@ def tile_decoder(**kwargs):
openjp2.stream_destroy(stream)
openjp2.image_destroy(image)
def ttx0_setup(filename):
"""Runs tests tte0, tte0."""
kwargs = {'filename': filename,
@ -283,6 +281,7 @@ def ttx0_setup(filename):
'tile_width': 100}
tile_encoder(**kwargs)
def xtx2_setup(filename):
"""Runs tests rta2, tte2, ttd2."""
kwargs = {'filename': filename,
@ -296,6 +295,7 @@ def xtx2_setup(filename):
'tile_width': 128}
tile_encoder(**kwargs)
def xtx3_setup(filename):
"""Runs tests tte3, rta3."""
kwargs = {'filename': filename,
@ -309,6 +309,7 @@ def xtx3_setup(filename):
'tile_width': 128}
tile_encoder(**kwargs)
def xtx4_setup(filename):
"""Runs tests rta4, tte4."""
kwargs = {'filename': filename,
@ -322,6 +323,7 @@ def xtx4_setup(filename):
'tile_width': 128}
tile_encoder(**kwargs)
def xtx5_setup(filename):
"""Runs tests rta5, tte5."""
kwargs = {'filename': filename,
@ -334,6 +336,3 @@ def xtx5_setup(filename):
'tile_height': 256,
'tile_width': 256}
tile_encoder(**kwargs)
if __name__ == "__main__":
unittest.main()

3
glymur/lib/test/test_openjpeg.py
View file

@ -1,8 +1,6 @@
"""
Tests for OpenJPEG module.
"""
# pylint: disable=E1101,R0904
import ctypes
import re
import sys
@ -10,6 +8,7 @@ import unittest
import glymur
@unittest.skipIf(glymur.lib.openjpeg.OPENJPEG is None,
"Missing openjpeg library.")
class TestOpenJPEG(unittest.TestCase):

4
glymur/lib/test/test_printing.py
View file

@ -16,6 +16,7 @@ else:
import glymur
from . import fixtures
@unittest.skipIf(sys.hexversion < 0x03000000, "do not care about 2.7 here")
@unittest.skipIf(re.match('0|1|2.0', glymur.version.openjpeg_version),
"Requires openjpeg 2.1.0 or higher")
@ -72,6 +73,3 @@ class TestPrintingOpenjp2(unittest.TestCase):
expected = fixtures.default_image_type
self.assertRegex(actual, expected)

1
glymur/test/fixtures.py
View file

@ -236,7 +236,6 @@ try:
# The whole point of trying to import PIL is to determine if it's there
# or not. We won't use it directly.
# pylint: disable=F0401,W0611
import PIL
NO_READ_BACKEND = False

8
glymur/test/test_callbacks.py
View file

@ -1,12 +1,6 @@
"""
Test suite for openjpeg's callback functions.
"""
# R0904: Seems like pylint is fooled in this situation
# pylint: disable=R0904
# 'mock' most certainly is in unittest (Python 3.3)
# pylint: disable=E0611,F0401
import os
import re
import sys
@ -99,8 +93,6 @@ class TestCallbacks(unittest.TestCase):
[0-9]+\.[0-9]+\ss""",
re.VERBOSE)
# assertRegex in Python 3.3 (python2.7/pylint issue)
# pylint: disable=E1101
if sys.hexversion <= 0x03020000:
self.assertRegexpMatches(actual, regex)
else:

10
glymur/test/test_config.py
View file

@ -1,15 +1,6 @@
"""These tests are for edge cases where OPENJPEG does not exist, but
OPENJP2 may be present in some form or other.
"""
# unittest doesn't work well with R0904.
# pylint: disable=R0904
# tempfile.TemporaryDirectory, unittest.assertWarns introduced in 3.2
# pylint: disable=E1101
# unittest.mock only in Python 3.3 (python2.7/pylint import issue)
# pylint: disable=E0611,F0401
import contextlib
import ctypes
import imp
@ -98,7 +89,6 @@ class TestSuite(unittest.TestCase):
# Need to reliably recover the location of the openjp2 library,
# so using '_name' appears to be the only way to do it.
# pylint: disable=W0212
libloc = glymur.lib.openjp2.OPENJP2._name
line = 'openjp2: {0}\n'.format(libloc)
tfile.write(line)

26
glymur/test/test_glymur_warnings.py
View file

@ -1,10 +1,6 @@
"""
Test suite for warnings issued by glymur.
"""
# unittest doesn't work well with R0904.
# pylint: disable=R0904
import os
import re
import struct
@ -106,28 +102,6 @@ class TestWarnings(unittest.TestCase):
with self.assertWarnsRegex(UserWarning, regex):
Jp2k(jfile)
def test_NR_broken_jp2_dump(self):
"""
The colr box has a ridiculously incorrect box length.
"""
jfile = opj_data_file('input/nonregression/broken.jp2')
regex = re.compile(r'''b'colr'\sbox\shas\sincorrect\sbox\slength\s
\(\d+\)''',
re.VERBOSE)
with self.assertWarnsRegex(UserWarning, regex):
Jp2k(jfile)
def test_NR_broken2_jp2_dump(self):
"""
Invalid marker ID on codestream.
"""
jfile = opj_data_file('input/nonregression/broken2.jp2')
regex = re.compile(r'''Invalid\smarker\sid\sencountered\sat\sbyte\s
\d+\sin\scodestream:\s*"0x[a-fA-F0-9]{4}"''',
re.VERBOSE)
with self.assertWarnsRegex(UserWarning, regex):
Jp2k(jfile)
def test_bad_rsiz(self):
"""Should warn if RSIZ is bad. Issue196"""
filename = opj_data_file('input/nonregression/edf_c2_1002767.jp2')

9
glymur/test/test_icc.py
View file

@ -1,10 +1,6 @@
"""
ICC profile tests.
"""
# unittest doesn't work well with R0904.
# pylint: disable=R0904
import datetime
import unittest
@ -64,11 +60,6 @@ class TestICC(unittest.TestCase):
"""invalid ICC header data should cause UserWarning"""
jfile = opj_data_file('input/nonregression/orb-blue10-lin-jp2.jp2')
# assertWarns in Python 3.3 (python2.7/pylint issue)
# pylint: disable=E1101
regex = 'ICC profile header is corrupt'
with self.assertWarnsRegex(UserWarning, regex):
Jp2k(jfile)
if __name__ == "__main__":
unittest.main()

21
glymur/test/test_jp2box.py
View file

@ -1,18 +1,6 @@
"""
Test suite specifically targeting JP2 box layout.
"""
# E1103: return value from read may be list or np array
# pylint: disable=E1103
# R0902: More than 7 instance attributes are just fine for testing.
# pylint: disable=R0902
# R0904: Seems like pylint is fooled in this situation
# pylint: disable=R0904
# W0613: load_tests doesn't need to use ignore or loader arguments.
# pylint: disable=W0613
import doctest
import os
import re
@ -20,7 +8,6 @@ import shutil
import struct
import sys
import tempfile
import uuid
from uuid import UUID
import unittest
@ -642,7 +629,7 @@ class TestAppend(unittest.TestCase):
jp2 = Jp2k(tfile.name)
# Make a UUID box. Only XMP UUID boxes can currently be appended.
uuid_instance = uuid.UUID('00000000-0000-0000-0000-000000000000')
uuid_instance = UUID('00000000-0000-0000-0000-000000000000')
data = b'0123456789'
uuidbox = glymur.jp2box.UUIDBox(uuid_instance, data)
with self.assertRaises(IOError):
@ -1234,8 +1221,8 @@ class TestRepr(MetadataBase):
def test_uuidlist_box(self):
"""Verify __repr__ method on ulst box."""
uuid1 = uuid.UUID('00000000-0000-0000-0000-000000000001')
uuid2 = uuid.UUID('00000000-0000-0000-0000-000000000002')
uuid1 = UUID('00000000-0000-0000-0000-000000000001')
uuid2 = UUID('00000000-0000-0000-0000-000000000002')
uuids = [uuid1, uuid2]
ulst = glymur.jp2box.UUIDListBox(ulst=uuids)
newbox = eval(repr(ulst))
@ -1289,7 +1276,7 @@ class TestRepr(MetadataBase):
def test_uuid_box_generic(self):
"""Verify uuid repr method."""
uuid_instance = uuid.UUID('00000000-0000-0000-0000-000000000000')
uuid_instance = UUID('00000000-0000-0000-0000-000000000000')
data = b'0123456789'
box = glymur.jp2box.UUIDBox(the_uuid=uuid_instance, raw_data=data)

9
glymur/test/test_jp2box_uuid.py
View file

@ -1,15 +1,6 @@
# -*- coding: utf-8 -*-
"""Test suite for printing.
"""
# C0302: don't care too much about having too many lines in a test module
# pylint: disable=C0302
# E061: unittest.mock introduced in 3.3 (python-2.7/pylint issue)
# pylint: disable=E0611,F0401
# R0904: Not too many methods in unittest.
# pylint: disable=R0904
import os
import shutil
import struct

12
glymur/test/test_jp2box_xml.py
View file

@ -2,18 +2,6 @@
"""
Test suite specifically targeting JP2 box layout.
"""
# E1103: return value from read may be list or np array
# pylint: disable=E1103
# R0902: More than 7 instance attributes are just fine for testing.
# pylint: disable=R0902
# R0904: Seems like pylint is fooled in this situation
# pylint: disable=R0904
# W0613: load_tests doesn't need to use ignore or loader arguments.
# pylint: disable=W0613
import os
import re
import struct

28
glymur/test/test_jp2k.py
View file

@ -1,15 +1,6 @@
"""
Tests for general glymur functionality.
"""
# E1101: assertWarns introduced in python 3.2
# pylint: disable=E1101
# R0904: Not too many methods in unittest.
# pylint: disable=R0904
# E0611: unittest.mock is unknown to python2.7/pylint
# pylint: disable=E0611,F0401
import doctest
import os
import re
@ -47,10 +38,6 @@ from . import fixtures
# Doc tests should be run as well.
def load_tests(loader, tests, ignore):
# W0613: "loader" and "ignore" are necessary for the protocol
# They are unused here, however.
# pylint: disable=W0613
"""Should run doc tests as well"""
if os.name == "nt":
# Can't do it on windows, temporary file issue.
@ -285,6 +272,15 @@ class TestJp2k(unittest.TestCase):
jp2 = Jp2k(jfile)
self.assertEqual(jp2.shape, (128, 128))
@unittest.skipIf(OPJ_DATA_ROOT is None,
"OPJ_DATA_ROOT environment variable not set")
def test_invalid_compatibility_list_entry(self):
"""should not error out with invalid compatibility list entry"""
filename = opj_data_file('input/nonregression/issue397.jp2')
with self.assertWarns(UserWarning):
Jp2k(filename)
self.assertTrue(True)
def test_shape_j2k(self):
"""verify shape attribute for J2K file
"""
@ -1132,7 +1128,7 @@ class TestJp2kOpjDataRootWarnings(unittest.TestCase):
@unittest.skipIf(OPJ_DATA_ROOT is None,
"OPJ_DATA_ROOT environment variable not set")
class TestJp2kOpjDataRoot(unittest.TestCase):
"""These tests should be run by just about all configuration."""
"""These tests should be run by just about all configurations."""
@unittest.skipIf(re.match("0|1.[0-4]", glymur.version.openjpeg_version),
"Must have openjpeg 1.5 or higher to run")
@ -1141,9 +1137,9 @@ class TestJp2kOpjDataRoot(unittest.TestCase):
"""Irreversible"""
filename = opj_data_file('input/nonregression/issue141.rawl')
expdata = np.fromfile(filename, dtype=np.uint16)
expdata.resize((2816, 2048))
expdata.resize((32, 2048))
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
j = Jp2k(tfile.name, data=expdata, irreversible=True)
j = Jp2k(tfile.name, data=expdata, irreversible=True, numres=5)
codestream = j.get_codestream()
self.assertEqual(codestream.segment[2].spcod[8],

47
glymur/test/test_opj_suite.py
View file

@ -2,31 +2,6 @@
The tests defined here roughly correspond to what is in the OpenJPEG test
suite.
"""
# Some test names correspond with openjpeg tests. Long names are ok in this
# case.
# pylint: disable=C0103
# All of these tests correspond to tests in openjpeg, so no docstring is really
# needed.
# pylint: disable=C0111
# This module is very long, cannot be helped.
# pylint: disable=C0302
# unittest fools pylint with "too many public methods"
# pylint: disable=R0904
# Some tests use numpy test infrastructure, which means the tests never
# reference "self", so pylint claims it should be a function. No, no, no.
# pylint: disable=R0201
# Many tests are pretty long and that can't be helped.
# pylint: disable=R0915
# asserWarns introduced in python 3.2 (python2.7/pylint issue)
# pylint: disable=E1101
import re
import sys
import unittest
@ -384,11 +359,14 @@ class TestSuiteWarns(MetadataBase):
jpdata = jp2k[:]
self.assertEqual(jpdata.shape, (512, 768, 3))
def test_NR_broken_jp2_dump(self):
jfile = opj_data_file('input/nonregression/broken.jp2')
def test_NR_broken1_jp2_dump(self):
jfile = opj_data_file('input/nonregression/broken1.jp2')
with self.assertWarns(UserWarning):
# colr box has bad length.
# The colr box has a ridiculously incorrect box length.
regex = re.compile(r'''b'colr'\sbox\shas\sincorrect\sbox\slength\s
\(\d+\)''',
re.VERBOSE)
with self.assertWarnsRegex(UserWarning, regex):
jp2 = Jp2k(jfile)
ids = [box.box_id for box in jp2.box]
@ -609,13 +587,16 @@ class TestSuite2point0(unittest.TestCase):
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
def test_NR_DEC_broken2_jp2_5_decode(self):
# Null pointer access
"""
Invalid marker ID on codestream, Null pointer access upon read.
"""
jfile = opj_data_file('input/nonregression/broken2.jp2')
regex = re.compile(r'''Invalid\smarker\sid\sencountered\sat\sbyte\s
\d+\sin\scodestream:\s*"0x[a-fA-F0-9]{4}"''',
re.VERBOSE)
with self.assertRaises(IOError):
with self.assertWarns(UserWarning):
# Invalid marker ID.
with self.assertWarnsRegex(UserWarning, regex):
Jp2k(jfile)[:]
self.assertTrue(True)
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
def test_NR_DEC_broken4_jp2_7_decode(self):

113
glymur/test/test_opj_suite_dump.py
View file

@ -2,33 +2,7 @@
The tests defined here roughly correspond to what is in the OpenJPEG test
suite.
"""
# Some test names correspond with openjpeg tests. Long names are ok in this
# case.
# pylint: disable=C0103
# All of these tests correspond to tests in openjpeg, so no docstring is really
# needed.
# pylint: disable=C0111
# This module is very long, cannot be helped.
# pylint: disable=C0302
# unittest fools pylint with "too many public methods"
# pylint: disable=R0904
# Some tests use numpy test infrastructure, which means the tests never
# reference "self", so pylint claims it should be a function. No, no, no.
# pylint: disable=R0201
# Many tests are pretty long and that can't be helped.
# pylint: disable=R0915
# asserWarns introduced in python 3.2 (python2.7/pylint issue)
# pylint: disable=E1101
import re
import sys
import unittest
import numpy as np
@ -2944,93 +2918,6 @@ class TestSuiteWarns(MetadataBase):
self.assertEqual(jp2.box[-1].main_header.segment[-1].marker_id, 'QCC')
@unittest.skipIf(sys.maxsize < 2**32, 'Do not run on 32-bit platforms')
def test_NR_broken3_jp2_dump(self):
"""
NR_broken3_jp2_dump
The file in question here has a colr box with an erroneous box
length of over 1GB. Don't run it on 32-bit platforms.
"""
jfile = opj_data_file('input/nonregression/broken3.jp2')
with self.assertWarns(UserWarning):
# Bad box length.
jp2 = Jp2k(jfile)
ids = [box.box_id for box in jp2.box]
self.assertEqual(ids, ['jP ', 'ftyp', 'jp2h', 'jp2c'])
ids = [box.box_id for box in jp2.box[2].box]
self.assertEqual(ids, ['ihdr', 'colr'])
self.verifySignatureBox(jp2.box[0])
self.verify_filetype_box(jp2.box[1], FileTypeBox())
ihdr = glymur.jp2box.ImageHeaderBox(152, 203, num_components=3)
self.verifyImageHeaderBox(jp2.box[2].box[0], ihdr)
colr = glymur.jp2box.ColourSpecificationBox(colorspace=SRGB)
self.verifyColourSpecificationBox(jp2.box[2].box[1], colr)
c = jp2.box[3].main_header
ids = [x.marker_id for x in c.segment]
expected = ['SOC', 'SIZ', 'CME', 'COD', 'QCD', 'QCC', 'QCC']
self.assertEqual(ids, expected)
kwargs = {'rsiz': 0, 'xysiz': (203, 152), 'xyosiz': (0, 0),
'xytsiz': (203, 152), 'xytosiz': (0, 0),
'bitdepth': (8, 8, 8),
'signed': (False, False, False),
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
self.verifySizSegment(c.segment[1],
glymur.codestream.SIZsegment(**kwargs))
pargs = RCME_ISO_8859_1, "Creator: JasPer Vers)on 1.701.0".encode()
self.verifyCMEsegment(c.segment[2], CMEsegment(*pargs))
# COD: Coding style default
self.assertFalse(c.segment[3].scod & 2) # no sop
self.assertFalse(c.segment[3].scod & 4) # no eph
self.assertEqual(c.segment[3].spcod[0], glymur.core.LRCP)
self.assertEqual(c.segment[3].layers, 1) # layers = 1
self.assertEqual(c.segment[3].spcod[3], 1) # mct
self.assertEqual(c.segment[3].spcod[4], 5) # level
self.assertEqual(tuple(c.segment[3].code_block_size),
(64, 64)) # cblk
self.verify_codeblock_style(c.segment[3].spcod[7],
[False, False, False, False, False, False])
self.assertEqual(c.segment[3].spcod[8],
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
self.assertEqual(len(c.segment[3].spcod), 9)
# QCD: Quantization default
self.assertEqual(c.segment[4].sqcd & 0x1f, 0)
self.assertEqual(c.segment[4].guard_bits, 2)
self.assertEqual(c.segment[4].mantissa, [0] * 16)
self.assertEqual(c.segment[4].exponent,
[8] + [9, 9, 10] * 5)
# QCC: Quantization component
# associated component
self.assertEqual(c.segment[5].cqcc, 1)
self.assertEqual(c.segment[5].guard_bits, 2)
# quantization type
self.assertEqual(c.segment[5].sqcc & 0x1f, 0) # none
self.assertEqual(c.segment[5].mantissa, [0] * 16)
self.assertEqual(c.segment[5].exponent,
[8] + [9, 9, 10] * 5)
# QCC: Quantization component
# associated component
self.assertEqual(c.segment[6].cqcc, 2)
self.assertEqual(c.segment[6].guard_bits, 2)
# quantization type
self.assertEqual(c.segment[6].sqcc & 0x1f, 0) # none
self.assertEqual(c.segment[6].mantissa, [0] * 16)
self.assertEqual(c.segment[6].exponent,
[8] + [9, 9, 10] * 5)
def test_NR_broken2_jp2_dump(self):
"""
Invalid marker ID in the codestream.

6
glymur/test/test_opj_suite_neg.py
View file

@ -2,12 +2,6 @@
The tests here do not correspond directly to the OpenJPEG test suite, but
seem like logical negative tests to add.
"""
# E1101: assertWarns introduced in python 3.2
# pylint: disable=E1101
# R0904: Not too many methods in unittest.
# pylint: disable=R0904
import os
import re
import tempfile

4
glymur/test/test_opj_suite_write.py
View file

@ -2,10 +2,6 @@
The tests defined here roughly correspond to what is in the OpenJPEG test
suite.
"""
# C0103: method names longer that 30 chars are ok in tests, IMHO
# R0904: Seems like pylint is fooled in this situation
# pylint: disable=R0904,C0103
import os
import re
import sys

25
glymur/test/test_printing.py
View file

@ -1,15 +1,6 @@
# -*- coding: utf-8 -*-
"""Test suite for printing.
"""
# C0302: don't care too much about having too many lines in a test module
# pylint: disable=C0302
# E061: unittest.mock introduced in 3.3 (python-2.7/pylint issue)
# pylint: disable=E0611,F0401
# R0904: Not too many methods in unittest.
# pylint: disable=R0904
import os
import re
import struct
@ -106,7 +97,7 @@ class TestPrinting(unittest.TestCase):
data = glymur.Jp2k(self.jp2file)[::2, ::2]
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile2:
j = glymur.Jp2k(tfile.name, data=data)
glymur.Jp2k(tfile.name, data=data)
# Offset of the codestream is where we start.
wbuffer = tfile.read(77)
@ -840,6 +831,17 @@ class TestPrintingOpjDataRootWarns(unittest.TestCase):
def tearDown(self):
pass
def test_invalid_colour_specification_method(self):
"""should not error out with invalid colour specification method"""
# Don't care so much about what the output looks like, just that we
# do not error out.
filename = opj_data_file('input/nonregression/issue397.jp2')
with self.assertWarns(UserWarning):
jp2 = Jp2k(filename)
with patch('sys.stdout', new=StringIO()):
print(jp2)
self.assertTrue(True)
def test_invalid_colorspace(self):
"""An invalid colorspace shouldn't cause an error."""
filename = opj_data_file('input/nonregression/edf_c2_1103421.jp2')
@ -1062,7 +1064,8 @@ class TestJp2dump(unittest.TestCase):
"""Verify dumping with -c 0, supressing all codestream details."""
actual = self.run_jp2dump(['', '-c', '0', self.jp2file])
self.assertEqual(actual, fixtures.nemo_dump_no_codestream)
expected = fixtures.nemo_dump_no_codestream
self.assertEqual(actual, expected)
def test_codestream_1(self):
"""Verify dumping with -c 1, print just the header."""

16
setup.py
View file

@ -1,4 +1,4 @@
from setuptools import setup, find_packages
from setuptools import setup
import os
import re
import sys
@ -11,18 +11,22 @@ kwargs = {'name': 'Glymur',
'url': 'https://github.com/quintusdias/glymur',
'packages': ['glymur', 'glymur.data', 'glymur.test', 'glymur.lib',
'glymur.lib.test'],
'package_data': {'glymur': ['data/*.jp2', 'data/*.j2k', 'data/*.jpx']},
'package_data': {'glymur': ['data/*.jp2',
'data/*.j2k',
'data/*.jpx']},
'entry_points': {
'console_scripts': ['jp2dump=glymur.command_line:main'],
},
'license': 'MIT',
'test_suite': 'glymur.test'}
instllrqrs = ['numpy>=1.4.1', 'lxml>=2.3.2']
install_requires = ['numpy>=1.7.0', 'lxml>=3.0.0']
test_requires = ['six>=1.7.0']
if sys.hexversion < 0x03030000:
instllrqrs.append('contextlib2>=0.4')
instllrqrs.append('mock>=1.0.1')
kwargs['install_requires'] = instllrqrs
install_requires.append('contextlib2>=0.4')
test_requires.append('mock>=1.0.1')
kwargs['install_requires'] = install_requires
kwargs['test_requires'] = test_requires
clssfrs = ["Programming Language :: Python",
"Programming Language :: Python :: 2.7",