85 lines
3.2 KiB
Python
85 lines
3.2 KiB
Python
from __future__ import print_function
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from nose.tools import *
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from airtime_analyzer.replaygain_analyzer import ReplayGainAnalyzer
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def check_default_metadata(metadata):
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''' Check that the values extract by Silan/CuePointAnalyzer on our test audio files match what we expect.
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:param metadata: a metadata dictionary
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:return: Nothing
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'''
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'''
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# We give python-rgain some leeway here by specifying a tolerance. It's not perfectly consistent across codecs...
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assert abs(metadata['cuein']) < tolerance_seconds
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assert abs(metadata['cueout'] - length_seconds) < tolerance_seconds
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'''
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tolerance = 0.30
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expected_replaygain = 5.0
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print(metadata['replay_gain'])
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assert abs(metadata['replay_gain'] - expected_replaygain) < tolerance
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def test_missing_replaygain():
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old_rg = ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE
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ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = 'foosdaf'
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo-utf8.mp3', dict())
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ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = old_rg # Need to put this back
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def test_invalid_filepath():
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metadata = ReplayGainAnalyzer.analyze(u'non-existent-file', dict())
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def test_mp3_utf8():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo-utf8.mp3', dict())
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check_default_metadata(metadata)
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test_mp3_utf8.rgain = True
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def test_mp3_dualmono():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-dualmono.mp3', dict())
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check_default_metadata(metadata)
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test_mp3_dualmono.rgain = True
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def test_mp3_jointstereo():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-jointstereo.mp3', dict())
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check_default_metadata(metadata)
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test_mp3_jointstereo.rgain = True
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def test_mp3_simplestereo():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-simplestereo.mp3', dict())
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check_default_metadata(metadata)
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test_mp3_simplestereo.rgain = True
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def test_mp3_stereo():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo.mp3', dict())
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check_default_metadata(metadata)
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test_mp3_stereo.rgain = True
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def test_mp3_mono():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-mono.mp3', dict())
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check_default_metadata(metadata)
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test_mp3_mono.rgain = True
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def test_ogg_stereo():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo.ogg', dict())
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check_default_metadata(metadata)
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test_ogg_stereo = True
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def test_invalid_wma():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo-invalid.wma', dict())
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test_invalid_wma.rgain = True
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def test_mp3_missing_id3_header():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-mp3-missingid3header.mp3', dict())
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test_mp3_missing_id3_header.rgain = True
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def test_m4a_stereo():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo.m4a', dict())
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check_default_metadata(metadata)
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test_m4a_stereo.rgain = True
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''' WAVE is not supported by python-rgain yet
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def test_wav_stereo():
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metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo.wav', dict())
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check_default_metadata(metadata)
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test_wav_stereo.rgain = True
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'''
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