source: python/tests/test_sink.py @ fda3394

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/timestretchfix/ffmpeg5
Last change on this file since fda3394 was 6448d31, checked in by Paul Brossier <piem@piem.org>, 7 years ago

python/tests/test_sink.py: add missing samplerate

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File size: 3.9 KB
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1#! /usr/bin/env python
2
3from nose2 import main
4from nose2.tools import params
5from numpy.testing import TestCase
6from aubio import fvec, source, sink
7from .utils import list_all_sounds, get_tmp_sink_path, del_tmp_sink_path
8
9import warnings
10warnings.filterwarnings('ignore', category=UserWarning, append=True)
11
12list_of_sounds = list_all_sounds('sounds')
13samplerates = [0, 44100, 8000, 32000]
14hop_sizes = [512, 1024, 64]
15
16path = None
17
18many_files = 300 # 256 opened files is too much
19
20all_params = []
21for soundfile in list_of_sounds:
22    for hop_size in hop_sizes:
23        for samplerate in samplerates:
24            all_params.append((hop_size, samplerate, soundfile))
25
26class aubio_sink_test_case(TestCase):
27
28    def setUp(self):
29        if not len(list_of_sounds):
30            self.skipTest('add some sound files in \'python/tests/sounds\'')
31
32    def test_wrong_filename(self):
33        with self.assertRaises(RuntimeError):
34            sink('')
35
36    def test_wrong_samplerate(self):
37        with self.assertRaises(RuntimeError):
38            sink(get_tmp_sink_path(), -1)
39
40    def test_wrong_samplerate_too_large(self):
41        with self.assertRaises(RuntimeError):
42            sink(get_tmp_sink_path(), 1536001, 2)
43
44    def test_wrong_channels(self):
45        with self.assertRaises(RuntimeError):
46            sink(get_tmp_sink_path(), 44100, -1)
47
48    def test_wrong_channels_too_large(self):
49        with self.assertRaises(RuntimeError):
50            sink(get_tmp_sink_path(), 44100, 202020)
51
52    def test_many_sinks(self):
53        from tempfile import mkdtemp
54        import os.path
55        import shutil
56        tmpdir = mkdtemp()
57        sink_list = []
58        for i in range(many_files):
59            path = os.path.join(tmpdir, 'f-' + str(i) + '.wav')
60            g = sink(path, 0)
61            sink_list.append(g)
62            write = 32
63            for _ in range(200):
64                vec = fvec(write)
65                g(vec, write)
66            g.close()
67        shutil.rmtree(tmpdir)
68
69    @params(*all_params)
70    def test_read_and_write(self, hop_size, samplerate, path):
71
72        try:
73            f = source(path, samplerate, hop_size)
74        except RuntimeError as e:
75            self.skipTest('failed opening with hop_s = {:d}, samplerate = {:d} ({:s})'.format(hop_size, samplerate, str(e)))
76        if samplerate == 0: samplerate = f.samplerate
77        sink_path = get_tmp_sink_path()
78        g = sink(sink_path, samplerate)
79        total_frames = 0
80        while True:
81            vec, read = f()
82            g(vec, read)
83            total_frames += read
84            if read < f.hop_size: break
85        del_tmp_sink_path(sink_path)
86
87    @params(*all_params)
88    def test_read_and_write_multi(self, hop_size, samplerate, path):
89        try:
90            f = source(path, samplerate, hop_size)
91        except RuntimeError as e:
92            self.skipTest('failed opening with hop_s = {:d}, samplerate = {:d} ({:s})'.format(hop_size, samplerate, str(e)))
93        if samplerate == 0: samplerate = f.samplerate
94        sink_path = get_tmp_sink_path()
95        g = sink(sink_path, samplerate, channels = f.channels)
96        total_frames = 0
97        while True:
98            vec, read = f.do_multi()
99            g.do_multi(vec, read)
100            total_frames += read
101            if read < f.hop_size: break
102        del_tmp_sink_path(sink_path)
103
104    def test_close_file(self):
105        samplerate = 44100
106        sink_path = get_tmp_sink_path()
107        g = sink(sink_path, samplerate)
108        g.close()
109        del_tmp_sink_path(sink_path)
110
111    def test_close_file_twice(self):
112        samplerate = 44100
113        sink_path = get_tmp_sink_path()
114        g = sink(sink_path, samplerate)
115        g.close()
116        g.close()
117        del_tmp_sink_path(sink_path)
118
119    def test_read_with(self):
120        samplerate = 44100
121        sink_path = get_tmp_sink_path()
122        vec = fvec(128)
123        with sink(sink_path, samplerate) as g:
124            for _ in range(10):
125                g(vec, 128)
126
127if __name__ == '__main__':
128    main()
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