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

Cinema 2K and Cinema 4K profiles are printed as such. #201

Browse source
This commit is contained in:
jevans 2014-03-18 20:04:50 -04:00
commit 661f5bfadb
3 changed files with 23 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
glymur/codestream.py
View file

@ -55,8 +55,8 @@ _CAPABILITIES_DISPLAY = _Keydefaultdict(_factory,
{ _NO_PROFILE: 'no profile',
_PROFILE_0: '0',
_PROFILE_1: '1',
_PROFILE_3: '3',
_PROFILE_4: '4'} )
_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.

11
glymur/test/fixtures.py
View file

@ -611,3 +611,14 @@ issue_186_progression_order = """COD marker segment @ (174, 12)
Vertically stripe causal context: False
Predictable termination: False
Segmentation symbols: False"""
# Cinema 2K profile
cinema2k_profile = """SIZ marker segment @ (2, 47)
Profile: Cinema 2K
Reference Grid Height, Width: (1080 x 1920)
Vertical, Horizontal Reference Grid Offset: (0 x 0)
Reference Tile Height, Width: (1080 x 1920)
Vertical, Horizontal Reference Tile Offset: (0 x 0)
Bitdepth: (12, 12, 12)
Signed: (False, False, False)
Vertical, Horizontal Subsampling: ((1, 1), (1, 1), (1, 1))"""

11
glymur/test/test_printing.py
View file

@ -653,6 +653,16 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
def tearDown(self):
pass
def test_cinema_profile(self):
"""Should print Cinema 2K when the profile is 3."""
filename = opj_data_file('input/nonregression/_00042.j2k')
j2k = Jp2k(filename)
with patch('sys.stdout', new=StringIO()) as fake_out:
c = j2k.get_codestream()
print(c.segment[1])
actual = fake_out.getvalue().strip()
self.assertEqual(actual, fixtures.cinema2k_profile)
def test_invalid_colorspace(self):
"""An invalid colorspace shouldn't cause an error."""
filename = opj_data_file('input/nonregression/edf_c2_1103421.jp2')
@ -662,7 +672,6 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
with patch('sys.stdout', new=StringIO()) as fake_out:
print(jp2)
def test_bad_rsiz(self):
"""Should still be able to print if rsiz is bad, issue196"""
filename = opj_data_file('input/nonregression/edf_c2_1002767.jp2')