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53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
from unittest import TestCase
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import wavinfo
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from wavinfo.wave_dbmd_reader import SegmentType, DolbyAtmosMetadata, DolbyDigitalPlusMetadata
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class TestDolby(TestCase):
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def setUp(self):
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self.test_file = "tests/test_files/protools/Test_ADM_ProTools.wav"
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def test_version(self):
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t1 = wavinfo.WavInfoReader(self.test_file)
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d = t1.dolby
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assert d is not None
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self.assertEqual((1,0,0,6), d.version)
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def test_segments(self):
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t1 = wavinfo.WavInfoReader(self.test_file)
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d = t1.dolby
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assert d is not None
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ddp = [x for x in d.segment_list if x[0] == SegmentType.DolbyDigitalPlus]
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atmos = [x for x in d.segment_list if x[0] == SegmentType.DolbyAtmos]
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self.assertEqual(len(ddp), 1)
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self.assertEqual(len(atmos), 1)
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def test_checksums(self):
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t1 = wavinfo.WavInfoReader(self.test_file)
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d = t1.dolby
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assert d is not None
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for seg in d.segment_list:
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self.assertTrue(seg[1])
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def test_ddp(self):
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t1 = wavinfo.WavInfoReader(self.test_file)
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d = t1.dolby
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assert d is not None
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ddp = d.dolby_digital_plus()
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self.assertEqual(len(ddp), 1, "Failed to find exactly one Dolby Digital Plus metadata segment")
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self.assertTrue( ddp[0].audio_coding_mode, DolbyDigitalPlusMetadata.AudioCodingMode.CH_ORD_3_2 )
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self.assertTrue( ddp[0].lfe_on)
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def test_atmos(self):
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t1 = wavinfo.WavInfoReader(self.test_file)
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d = t1.dolby
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assert d is not None
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atmos = d.dolby_atmos()
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self.assertEqual(len(atmos), 1, "Failed to find exactly one Atmos metadata segment")
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