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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# ******************************************************************************
# $Id$
#
# Project: GDAL
# Purpose: Dump JPEG2000 file structure
# Author: Even Rouault, <even dot rouault at spatialys dot com>
#
# ******************************************************************************
# Copyright (c) 2015, European Union (European Environment Agency)
# Copyright (c) 2015, European Union Satellite Centre
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# ******************************************************************************
import sys
from osgeo import gdal
def Usage():
print("Usage: dump_jp2 [-dump_gmljp2 out.xml|-] [-dump_crsdictionary out.xml|-]")
print(" [-extract_all_xml_boxes filename_prefix]")
print(" test.jp2")
print("")
print("Options (all are exclusive of the regular dump):")
print("")
print("-dump_gmljp2: Writes the content of the GMLJP2 box in the specified")
print(' file, or on the console if "-" syntax is used.')
print(
"-dump_crsdictionary: Writes the content of the GML CRS dictionary box in the specified"
)
print(' file, or on the console if "-" syntax is used.')
print(
"-extract_all_xml_boxes: Extract all XML boxes in separate files, and prefix each filename"
)
print(
" with the supplied prefix. gmljp2://xml/ link will be replaced by"
)
print(" links to on-disk files.")
return 2
def dump_gmljp2(filename, out_gmljp2):
ds = gdal.Open(filename)
if ds is None:
print("Cannot open %s" % filename)
return 1
mdd = ds.GetMetadata("xml:gml.root-instance")
if mdd is None:
print("No GMLJP2 content found in %s" % filename)
return 1
if out_gmljp2 == "-":
print(mdd[0])
else:
f = open(out_gmljp2, "wt")
f.write(mdd[0])
f.close()
print("INFO: %s written with content of GMLJP2 box" % out_gmljp2)
return 0
def dump_crsdictionary(filename, out_crsdictionary):
ds = gdal.Open(filename)
if ds is None:
print("Cannot open %s" % filename)
return 1
mdd_list = ds.GetMetadataDomainList()
if mdd_list is None:
mdd_list = []
for domain in mdd_list:
if domain.startswith("xml:"):
mdd_item = ds.GetMetadata(domain)[0]
if "<Dictionary" in mdd_item or "<gml:Dictionary" in mdd_item:
if out_crsdictionary == "-":
print(mdd_item)
else:
f = open(out_crsdictionary, "wt")
f.write(mdd_item)
f.close()
print(
"INFO: %s written with content of CRS dictionary box (%s)"
% (out_crsdictionary, domain[4:])
)
return 0
print("No CRS dictionary content found in %s" % filename)
return 1
def extract_all_xml_boxes(filename, prefix):
ds = gdal.Open(filename)
if ds is None:
print("Cannot open %s" % filename)
return 1
mdd_list = ds.GetMetadataDomainList()
if mdd_list is None:
mdd_list = []
for domain in mdd_list:
if domain.startswith("xml:"):
mdd_item = ds.GetMetadata(domain)[0]
boxname = domain[4:]
if boxname == "gml.root-instance":
boxname = "gml_root_instance.gml"
out_filename = prefix + boxname
# Correct references to gmljp2://xml/foo to prefix_foo
out_content = ""
pos = 0
while True:
new_pos = mdd_item.find("gmljp2://xml/", pos)
if new_pos < 0:
out_content += mdd_item[pos:]
break
# Check that the referenced box really exists
end_gmljp2_link_space = mdd_item.find(" ", new_pos)
end_gmljp2_link_double_quote = mdd_item.find('"', new_pos)
end_gmljp2_link = -1
if end_gmljp2_link_space >= 0 and end_gmljp2_link_double_quote >= 0:
if end_gmljp2_link_space < end_gmljp2_link_double_quote:
end_gmljp2_link = end_gmljp2_link_space
else:
end_gmljp2_link = end_gmljp2_link_double_quote
elif end_gmljp2_link_space >= 0:
end_gmljp2_link = end_gmljp2_link_space
elif end_gmljp2_link_double_quote >= 0:
end_gmljp2_link = end_gmljp2_link_double_quote
if end_gmljp2_link >= 0:
referenced_box = mdd_item[
new_pos + len("gmljp2://xml/") : end_gmljp2_link
]
if ("xml:" + referenced_box) not in mdd_list:
print(
"Warning: box %s reference box %s, but the latter is not found"
% (boxname, referenced_box)
)
out_content += mdd_item[pos:new_pos]
out_content += prefix
pos = new_pos + len("gmljp2://xml/")
f = open(out_filename, "wt")
f.write(out_content)
f.close()
print("INFO: %s written" % out_filename)
if not mdd_list:
print("No XML box found")
return 1
return 0
def main(argv=sys.argv):
i = 1
out_gmljp2 = None
out_crsdictionary = None
extract_all_xml_boxes_prefix = None
filename = None
while i < len(argv):
if argv[i] == "-dump_gmljp2":
if i >= len(argv) - 1:
return Usage()
out_gmljp2 = argv[i + 1]
i = i + 1
elif argv[i] == "-dump_crsdictionary":
if i >= len(argv) - 1:
return Usage()
out_crsdictionary = argv[i + 1]
i = i + 1
elif argv[i] == "-extract_all_xml_boxes":
if i >= len(argv) - 1:
return Usage()
extract_all_xml_boxes_prefix = argv[i + 1]
i = i + 1
elif argv[i][0] == "-":
return Usage()
elif filename is None:
filename = argv[i]
else:
return Usage()
i = i + 1
if filename is None:
return Usage()
if out_gmljp2 or out_crsdictionary or extract_all_xml_boxes_prefix:
if out_gmljp2:
if dump_gmljp2(filename, out_gmljp2) != 0:
return 1
if out_crsdictionary:
if dump_crsdictionary(filename, out_crsdictionary) != 0:
return 1
if extract_all_xml_boxes_prefix:
if extract_all_xml_boxes(filename, extract_all_xml_boxes_prefix) != 0:
return 1
else:
s = gdal.GetJPEG2000StructureAsString(filename, ["ALL=YES"])
print(s)
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv))
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