1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
#
# Copyright (C) 2019-2021 Philipp Wolfer
# Copyright (C) 2020-2021 Laurent Monin
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import unittest
import mutagen
from picard.formats import ext_to_format
from picard.metadata import Metadata
from .common import (
CommonTests,
load_metadata,
load_raw,
save_and_load_metadata,
save_metadata,
save_raw,
skipUnlessTestfile,
)
from .coverart import CommonCoverArtTests
# prevent unittest to run tests in those classes
class CommonMP4Tests:
class MP4TestCase(CommonTests.TagFormatsTestCase):
def test_supports_tag(self):
fmt = ext_to_format(self.testfile_ext[1:])
self.assertTrue(fmt.supports_tag('copyright'))
self.assertTrue(fmt.supports_tag('compilation'))
self.assertTrue(fmt.supports_tag('bpm'))
self.assertTrue(fmt.supports_tag('djmixer'))
self.assertTrue(fmt.supports_tag('discnumber'))
self.assertTrue(fmt.supports_tag('lyrics:lead'))
self.assertTrue(fmt.supports_tag('Custom'))
self.assertTrue(fmt.supports_tag('äöüéß\0')) # Latin 1 is supported
self.assertFalse(fmt.supports_tag('Б')) # Unsupported custom tags
for tag in self.replaygain_tags.keys():
self.assertTrue(fmt.supports_tag(tag))
def test_format(self):
metadata = load_metadata(self.filename)
self.assertIn('AAC LC', metadata['~format'])
@skipUnlessTestfile
def test_replaygain_tags_case_insensitive(self):
tags = mutagen.mp4.MP4Tags()
tags['----:com.apple.iTunes:replaygain_album_gain'] = [b'-6.48 dB']
tags['----:com.apple.iTunes:Replaygain_Album_Peak'] = [b'0.978475']
tags['----:com.apple.iTunes:replaygain_album_range'] = [b'7.84 dB']
tags['----:com.apple.iTunes:replaygain_track_gain'] = [b'-6.16 dB']
tags['----:com.apple.iTunes:REPLAYGAIN_track_peak'] = [b'0.976991']
tags['----:com.apple.iTunes:REPLAYGAIN_TRACK_RANGE'] = [b'8.22 dB']
tags['----:com.apple.iTunes:replaygain_reference_loudness'] = [b'-18.00 LUFS']
save_raw(self.filename, tags)
loaded_metadata = load_metadata(self.filename)
for (key, value) in self.replaygain_tags.items():
self.assertEqual(loaded_metadata[key], value, '%s: %r != %r' % (key, loaded_metadata[key], value))
@skipUnlessTestfile
def test_ci_tags_preserve_case(self):
# Ensure values are not duplicated on repeated save and are saved
# case preserving.
for name in ('Replaygain_Album_Peak', 'Custom', 'äöüéß\0'):
tags = mutagen.mp4.MP4Tags()
tags['----:com.apple.iTunes:' + name] = [b'foo']
save_raw(self.filename, tags)
loaded_metadata = load_metadata(self.filename)
loaded_metadata[name.lower()] = 'bar'
save_metadata(self.filename, loaded_metadata)
raw_metadata = load_raw(self.filename)
self.assertIn('----:com.apple.iTunes:' + name, raw_metadata)
self.assertEqual(
raw_metadata['----:com.apple.iTunes:' + name][0].decode('utf-8'),
loaded_metadata[name.lower()])
self.assertEqual(1, len(raw_metadata['----:com.apple.iTunes:' + name]))
self.assertNotIn('----:com.apple.iTunes:' + name.upper(), raw_metadata)
@skipUnlessTestfile
def test_delete_freeform_tags(self):
metadata = Metadata()
metadata['foo'] = 'bar'
original_metadata = save_and_load_metadata(self.filename, metadata)
self.assertEqual('bar', original_metadata['foo'])
del metadata['foo']
new_metadata = save_and_load_metadata(self.filename, metadata)
self.assertNotIn('foo', new_metadata)
@skipUnlessTestfile
def test_invalid_track_and_discnumber(self):
metadata = Metadata({
'discnumber': 'notanumber',
'tracknumber': 'notanumber',
})
loaded_metadata = save_and_load_metadata(self.filename, metadata)
self.assertNotIn('discnumber', loaded_metadata)
self.assertNotIn('tracknumber', loaded_metadata)
@skipUnlessTestfile
def test_invalid_total_tracks_and_discs(self):
metadata = Metadata({
'discnumber': '1',
'totaldiscs': 'notanumber',
'tracknumber': '2',
'totaltracks': 'notanumber',
})
loaded_metadata = save_and_load_metadata(self.filename, metadata)
self.assertEqual(metadata['discnumber'], loaded_metadata['discnumber'])
self.assertEqual('0', loaded_metadata['totaldiscs'])
self.assertEqual(metadata['tracknumber'], loaded_metadata['tracknumber'])
self.assertEqual('0', loaded_metadata['totaltracks'])
@skipUnlessTestfile
def test_invalid_int_tag(self):
for tag in ('bpm', 'movementnumber', 'movementtotal', 'showmovement'):
metadata = Metadata({tag: 'notanumber'})
loaded_metadata = save_and_load_metadata(self.filename, metadata)
self.assertNotIn(tag, loaded_metadata)
class M4ATest(CommonMP4Tests.MP4TestCase):
testfile = 'test.m4a'
supports_ratings = False
expected_info = {
'length': 106,
'~channels': '2',
'~sample_rate': '44100',
'~bitrate': '14.376',
'~bits_per_sample': '16',
}
unexpected_info = ['~video']
@unittest.skipUnless(mutagen.version >= (1, 43, 0), "mutagen >= 1.43.0 required")
def test_hdvd_tag_considered_video(self):
tags = mutagen.mp4.MP4Tags()
tags['hdvd'] = [1]
save_raw(self.filename, tags)
metadata = load_metadata(self.filename)
self.assertEqual('1', metadata["~video"])
class M4VTest(CommonMP4Tests.MP4TestCase):
testfile = 'test.m4v'
supports_ratings = False
expected_info = {
'length': 106,
'~channels': '2',
'~sample_rate': '44100',
'~bitrate': '108.043',
'~bits_per_sample': '16',
'~video': '1',
}
class Mp4CoverArtTest(CommonCoverArtTests.CoverArtTestCase):
testfile = 'test.m4a'
|
