added compression parameters printing
This commit is contained in:
jevans
parent
67456c3b89
commit
6abf184ad7
5 changed files with 194 additions and 87 deletions
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@ -412,7 +412,7 @@ class CompressionParametersType(ctypes.Structure):
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for field_name, _ in self._fields_:
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if field_name == 'poc':
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msg += " numpocs: {1}\n".format(self.numpocs)
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msg += " numpocs: {0}\n".format(self.numpocs)
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for j in range(self.numpocs):
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msg += " [#{0}]:".format(j)
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msg += " {0}".format(str(self.poc[j]))
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@ -424,6 +424,24 @@ class CompressionParametersType(ctypes.Structure):
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lst = [arr[j] for j in range(self.tcp_numlayers)]
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msg += " {0}: {1}\n".format(field_name, lst)
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elif field_name in ['prcw_init', 'prch_init']:
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pass
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elif field_name == 'res_spec':
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prcw_init = [self.prcw_init[j] for j in range(self.res_spec)]
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prch_init = [self.prch_init[j] for j in range(self.res_spec)]
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msg += " res_spec: {0}\n".format(self.res_spec)
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msg += " prch_init: {0}\n".format(prch_init)
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msg += " prcw_init: {0}\n".format(prcw_init)
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elif field_name in [
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'jpwl_hprot_tph_tileno', 'jpwl_hprot_tph',
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'jpwl_pprot_tileno', 'jpwl_pprot_packno', 'jpwl_pprot',
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'jpwl_sens_tph_tileno', 'jpwl_sens_tph']:
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arr = getattr(self, field_name)
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lst = [arr[j] for j in range(JPWL_MAX_NO_TILESPECS)]
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msg += " {0}: {1}\n".format(field_name, lst)
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else:
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msg += " {0}: {1}\n".format(
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field_name, getattr(self, field_name))
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118
glymur/lib/test/fixtures.py
Normal file
118
glymur/lib/test/fixtures.py
Normal file
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@ -0,0 +1,118 @@
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decompression_parameters_type = """<class 'glymur.lib.openjp2.DecompressionParametersType'>:
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cp_reduce: 0
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cp_layer: 0
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infile: b''
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outfile: b''
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decod_format: -1
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cod_format: -1
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DA_x0: 0
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DA_x1: 0
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DA_y0: 0
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DA_y1: 0
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m_verbose: 0
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tile_index: 0
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nb_tile_to_decode: 0
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jpwl_correct: 0
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jpwl_exp_comps: 0
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jpwl_max_tiles: 0
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flags: 0"""
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default_progression_order_changes_type = """<class 'glymur.lib.openjp2.PocType'>:
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resno0: 0
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compno0: 0
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layno1: 0
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resno1: 0
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compno1: 0
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layno0: 0
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precno0: 0
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precno1: 0
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prg1: 0
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prg: 0
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progorder: b''
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tile: 0
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tx0: 0
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tx1: 0
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ty0: 0
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ty1: 0
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layS: 0
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resS: 0
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compS: 0
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prcS: 0
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layE: 0
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resE: 0
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compE: 0
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prcE: 0
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txS: 0
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txE: 0
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tyS: 0
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tyE: 0
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dx: 0
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dy: 0
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lay_t: 0
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res_t: 0
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comp_t: 0
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prec_t: 0
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tx0_t: 0
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ty0_t: 0"""
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default_compression_parameters_type = """<class 'glymur.lib.openjp2.CompressionParametersType'>:
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tile_size_on: 0
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cp_tx0: 0
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cp_ty0: 0
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cp_tdx: 0
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cp_tdy: 0
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cp_disto_alloc: 0
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cp_fixed_alloc: 0
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cp_fixed_quality: 0
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cp_matrice: None
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cp_comment: None
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csty: 0
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prog_order: 0
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numpocs: 0
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numpocs: 0
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tcp_numlayers: 0
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tcp_rates: []
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tcp_distoratio: []
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numresolution: 6
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cblockw_init: 64
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cblockh_init: 64
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mode: 0
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irreversible: 0
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roi_compno: -1
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roi_shift: 0
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res_spec: 0
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prch_init: []
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prcw_init: []
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infile: b''
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outfile: b''
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index_on: 0
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index: b''
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image_offset_x0: 0
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image_offset_y0: 0
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subsampling_dx: 1
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subsampling_dy: 1
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decod_format: -1
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cod_format: -1
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jpwl_epc_on: 0
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jpwl_hprot_mh: 0
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jpwl_hprot_tph_tileno: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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jpwl_hprot_tph: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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jpwl_pprot_tileno: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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jpwl_pprot_packno: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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jpwl_pprot: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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jpwl_sens_size: 0
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jpwl_sens_addr: 0
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jpwl_sens_range: 0
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jpwl_sens_mh: 0
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jpwl_sens_tph_tileno: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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jpwl_sens_tph: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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cp_cinema: 0
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max_comp_size: 0
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cp_rsiz: 0
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tp_on: 0
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tp_flag: 0
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tcp_mct: 0
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jpip_on: 0
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mct_data: None
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max_cs_size: 0
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rsiz: 0"""
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57
glymur/lib/test/test_printing.py
Normal file
57
glymur/lib/test/test_printing.py
Normal file
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@ -0,0 +1,57 @@
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# -*- coding: utf-8 -*-
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"""Test suite for printing.
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"""
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import re
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import sys
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import unittest
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if sys.hexversion < 0x03000000:
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from mock import patch
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from StringIO import StringIO
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else:
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from unittest.mock import patch
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from io import StringIO
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import glymur
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from . import fixtures
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@unittest.skipIf(sys.hexversion < 0x03000000, "do not care about 2.7 here")
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@unittest.skipIf(re.match('1|2.0', glymur.version.openjpeg_version),
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"Requires openjpeg 2.1.0 or higher")
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class TestPrintingOpenjp2(unittest.TestCase):
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"""Tests for verifying how printing works on openjp2 library structures."""
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def setUp(self):
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self.jp2file = glymur.data.nemo()
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def tearDown(self):
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pass
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def test_decompression_parameters(self):
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"""printing DecompressionParametersType"""
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dparams = glymur.lib.openjp2.set_default_decoder_parameters()
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with patch('sys.stdout', new=StringIO()) as fake_out:
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print(dparams)
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actual = fake_out.getvalue().strip()
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expected = fixtures.decompression_parameters_type
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self.assertEqual(actual, expected)
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def test_progression_order_changes(self):
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"""printing PocType"""
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ptype = glymur.lib.openjp2.PocType()
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with patch('sys.stdout', new=StringIO()) as fake_out:
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print(ptype)
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actual = fake_out.getvalue().strip()
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expected = fixtures.default_progression_order_changes_type
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self.assertEqual(actual, expected)
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def test_default_compression_parameters(self):
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"""printing default compression parameters"""
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cparams = glymur.lib.openjp2.set_default_encoder_parameters()
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with patch('sys.stdout', new=StringIO()) as fake_out:
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print(cparams)
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actual = fake_out.getvalue().strip()
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expected = fixtures.default_compression_parameters_type
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self.assertEqual(actual, expected)
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@ -901,59 +901,3 @@ goodstuff_with_full_header = r"""Codestream:
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SOD marker segment @ (164, 0)
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EOC marker segment @ (115218, 0)"""
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decompression_parameters_type = """<class 'glymur.lib.openjp2.DecompressionParametersType'>:
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cp_reduce: 0
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cp_layer: 0
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infile: b''
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outfile: b''
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decod_format: -1
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cod_format: -1
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DA_x0: 0
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DA_x1: 0
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DA_y0: 0
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DA_y1: 0
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m_verbose: 0
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tile_index: 0
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nb_tile_to_decode: 0
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jpwl_correct: 0
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jpwl_exp_comps: 0
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jpwl_max_tiles: 0
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flags: 0"""
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default_progression_order_changes_type = """<class 'glymur.lib.openjp2.PocType'>:
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resno0: 0
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compno0: 0
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layno1: 0
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resno1: 0
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compno1: 0
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layno0: 0
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precno0: 0
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precno1: 0
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prg1: 0
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prg: 0
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progorder: b''
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tile: 0
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tx0: 0
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tx1: 0
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ty0: 0
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ty1: 0
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layS: 0
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resS: 0
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compS: 0
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prcS: 0
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layE: 0
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resE: 0
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compE: 0
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prcE: 0
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txS: 0
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txE: 0
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tyS: 0
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tyE: 0
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dx: 0
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dy: 0
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lay_t: 0
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res_t: 0
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comp_t: 0
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prec_t: 0
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tx0_t: 0
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ty0_t: 0"""
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@ -618,36 +618,6 @@ class TestPrinting(unittest.TestCase):
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self.assertEqual(actual, expected)
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@unittest.skipIf(sys.hexversion < 0x03000000, "do not care about 2.7 here")
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@unittest.skipIf(re.match('1|2.0', glymur.version.openjpeg_version),
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"Requires openjpeg 2.1.0 or higher")
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class TestPrintingOpenjp2(unittest.TestCase):
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"""Tests for verifying how printing works on openjp2 library structures."""
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def setUp(self):
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self.jp2file = glymur.data.nemo()
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def tearDown(self):
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pass
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def test_decompression_parameters(self):
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"""printing DecompressionParametersType"""
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dparams = glymur.lib.openjp2.set_default_decoder_parameters()
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with patch('sys.stdout', new=StringIO()) as fake_out:
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print(dparams)
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actual = fake_out.getvalue().strip()
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expected = fixtures.decompression_parameters_type
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self.assertEqual(actual, expected)
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def test_progression_order_changes(self):
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"""printing PocType"""
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ptype = glymur.lib.openjp2.PocType()
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with patch('sys.stdout', new=StringIO()) as fake_out:
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print(ptype)
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actual = fake_out.getvalue().strip()
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expected = fixtures.default_progression_order_changes_type
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self.assertEqual(actual, expected)
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@unittest.skipIf(OPJ_DATA_ROOT is None,
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"OPJ_DATA_ROOT environment variable not set")
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@unittest.skipIf(os.name == "nt", "Temporary file issue on window.")
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