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replaygain: add target_level test

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Assert that analysing the same track with different target levels yields
different gain adjustments.
This commit is contained in:
Zsin Skri 2018-10-27 22:39:45 +02:00
parent e7e2c424e7
commit 5a8bdb67f7
1 changed files with 19 additions and 0 deletions
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19
test/test_replaygain.py
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@ -143,6 +143,25 @@ class ReplayGainCliTestBase(TestHelper):
self.assertNotEqual(max(gains), 0.0)
self.assertNotEqual(max(peaks), 0.0)
def test_target_level_has_effect(self):
item = self.lib.items()[0]
def analyse(target_level):
self.config['replaygain']['targetlevel'] = target_level
self._reset_replaygain(item)
self.run_command(u'replaygain', '-f')
mediafile = MediaFile(item.path)
return mediafile.rg_track_gain
gain_relative_to_84 = analyse(84)
gain_relative_to_89 = analyse(89)
# check that second calculation did work
if gain_relative_to_84 is not None:
self.assertIsNotNone(gain_relative_to_89)
self.assertNotEqual(gain_relative_to_84, gain_relative_to_89)
@unittest.skipIf(not GST_AVAILABLE, u'gstreamer cannot be found')
class ReplayGainGstCliTest(ReplayGainCliTestBase, unittest.TestCase):