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101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
import os
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import unittest
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from picard import config
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from picard.formats.ac3 import AC3File
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from picard.formats.mutagenext.ac3 import native_ac3
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from picard.metadata import Metadata
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from .common import (
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CommonTests,
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load_metadata,
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save_and_load_metadata,
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)
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from .test_apev2 import CommonApeTests
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class AC3WithAPETest(CommonApeTests.ApeTestCase):
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testfile = 'test.ac3'
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supports_ratings = False
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expected_info = {
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'length': 106,
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'~bitrate': '192.0',
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'~sample_rate': '44100',
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'~channels': '2',
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}
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unexpected_info = ['~video']
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def setUp(self):
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super().setUp()
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config.setting['ac3_save_ape'] = True
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config.setting['remove_ape_from_ac3'] = True
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@unittest.skipUnless(native_ac3, "mutagen.ac3 not available")
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def test_info(self):
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super().test_info()
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class AC3NoTagsTest(CommonTests.BaseFileTestCase):
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testfile = 'test-apev2.ac3'
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def setUp(self):
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super().setUp()
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config.setting['ac3_save_ape'] = False
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config.setting['remove_ape_from_ac3'] = False
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def test_load_but_do_not_save_tags(self):
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metadata = load_metadata(self.filename)
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self.assertEqual('Test AC3 with APEv2 tags', metadata['title'])
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self.assertEqual('The Artist', metadata['artist'])
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metadata['artist'] = 'Foo'
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metadata['title'] = 'Bar'
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metadata = save_and_load_metadata(self.filename, metadata)
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self.assertEqual('Test AC3 with APEv2 tags', metadata['title'])
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self.assertEqual('The Artist', metadata['artist'])
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def test_remove_ape_tags(self):
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config.setting['remove_ape_from_ac3'] = True
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metadata = Metadata({
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'artist': 'Foo'
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})
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metadata = save_and_load_metadata(self.filename, metadata)
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self.assertEqual('AC-3', metadata['~format'])
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self.assertNotIn('title', metadata)
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self.assertNotIn('artist', metadata)
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def test_info_format(self):
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metadata = load_metadata(os.path.join('test', 'data', 'test.ac3'))
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self.assertEqual('AC-3', metadata['~format'])
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metadata = load_metadata(os.path.join('test', 'data', 'test-apev2.ac3'))
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self.assertEqual('AC-3 (APEv2)', metadata['~format'])
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if native_ac3:
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metadata = load_metadata(os.path.join('test', 'data', 'test.eac3'))
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self.assertEqual('Enhanced AC-3', metadata['~format'])
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def test_supports_tag(self):
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config.setting['ac3_save_ape'] = True
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self.assertTrue(AC3File.supports_tag('title'))
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config.setting['ac3_save_ape'] = False
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self.assertFalse(AC3File.supports_tag('title'))
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@unittest.skipUnless(native_ac3, "mutagen.ac3 not available")
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class EAC3Test(CommonTests.SimpleFormatsTestCase):
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testfile = 'test.eac3'
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expected_info = {
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'~format': 'Enhanced AC-3',
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'length': 107,
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'~sample_rate': '44100',
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'~channels': '2',
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}
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unexpected_info = ['~video']
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def setUp(self):
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super().setUp()
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config.setting['ac3_save_ape'] = True
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def test_bitrate(self):
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# For EAC3 bitrate is calculated and often a fractional value
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metadata = load_metadata(os.path.join('test', 'data', 'test.ac3'))
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self.assertAlmostEqual(192.0, float(metadata['~bitrate']))
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