source: python/tests/test_notes.py @ d64f56d

feature/autosinkfeature/cnnfeature/crepefix/ffmpeg5
Last change on this file since d64f56d was f8c5452, checked in by Paul Brossier <piem@piem.org>, 6 years ago

python/tests/test_notes.py: test notes.set/get_release_drop

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File size: 2.7 KB
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[cb76f5d]1#! /usr/bin/env python
2
3from unittest import main
4from numpy.testing import TestCase, assert_equal, assert_almost_equal
5from aubio import notes
6
7AUBIO_DEFAULT_NOTES_SILENCE = -70.
[f8c5452]8AUBIO_DEFAULT_NOTES_RELEASE_DROP = 10.
[cb76f5d]9AUBIO_DEFAULT_NOTES_MINIOI_MS = 30.
10
11class aubio_notes_default(TestCase):
12
13    def test_members(self):
14        o = notes()
15        assert_equal ([o.buf_size, o.hop_size, o.method, o.samplerate],
16            [1024,512,'default',44100])
17
18
19class aubio_notes_params(TestCase):
20
21    samplerate = 44100
22
23    def setUp(self):
24        self.o = notes(samplerate = self.samplerate)
25
26    def test_get_minioi_ms(self):
27        assert_equal (self.o.get_minioi_ms(), AUBIO_DEFAULT_NOTES_MINIOI_MS)
28
29    def test_set_minioi_ms(self):
30        val = 40.
31        self.o.set_minioi_ms(val)
32        assert_almost_equal (self.o.get_minioi_ms(), val)
33
34    def test_get_silence(self):
35        assert_equal (self.o.get_silence(), AUBIO_DEFAULT_NOTES_SILENCE)
36
37    def test_set_silence(self):
38        val = -50
39        self.o.set_silence(val)
40        assert_equal (self.o.get_silence(), val)
41
[f8c5452]42    def test_get_release_drop(self):
43        assert_equal (self.o.get_release_drop(), AUBIO_DEFAULT_NOTES_RELEASE_DROP)
44
45    def test_set_release_drop(self):
46        val = 50
47        self.o.set_release_drop(val)
48        assert_equal (self.o.get_release_drop(), val)
49
50    def test_set_release_drop_wrong(self):
51        val = -10
52        with self.assertRaises(ValueError):
53            self.o.set_release_drop(val)
54
[0f173cc]55from .utils import list_all_sounds
[9e3fc16]56list_of_sounds = list_all_sounds('sounds')
57
58class aubio_notes_sinewave(TestCase):
59
60    def analyze_file(self, filepath, samplerate=0):
61        from aubio import source
62        import numpy as np
63        win_s = 512 # fft size
64        hop_s = 256 # hop size
65
66        s = source(filepath, samplerate, hop_s)
67        samplerate = s.samplerate
68
69        tolerance = 0.8
70
71        notes_o = notes("default", win_s, hop_s, samplerate)
72        total_frames = 0
73
74        results = []
75        while True:
76            samples, read = s()
77            new_note = notes_o(samples)
78            if (new_note[0] != 0):
79                note_str = ' '.join(["%.2f" % i for i in new_note])
80                results.append( [total_frames, np.copy(new_note)] )
81            total_frames += read
82            if read < hop_s: break
83        return results
84
85    def test_sinewave(self):
86        for filepath in list_of_sounds:
87            if '44100Hz_44100f_sine441.wav' in filepath:
88                results = self.analyze_file(filepath)
89                assert_equal (len(results), 1)
90                assert_equal (len(results[0]), 2)
91                assert_equal (results[0][0], 1280)
92                assert_equal (results[0][1], [69, 123, -1])
93
[cb76f5d]94if __name__ == '__main__':
95    main()
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