#! /usr/bin/env python
-from numpy.testing import TestCase, assert_equal, assert_almost_equal
+from numpy.testing import TestCase
from aubio import fvec, source, sink
-from numpy import array
from utils import list_all_sounds, get_tmp_sink_path, del_tmp_sink_path
+from utils import parse_file_samplerate
+from _tools import parametrize, skipTest, assert_raises, assert_warns
list_of_sounds = list_all_sounds('sounds')
+samplerates = [0, 44100, 8000, 32000]
+hop_sizes = [512, 1024, 64]
+
path = None
many_files = 300 # 256 opened files is too much
-class aubio_sink_test_case(TestCase):
+all_params = []
+for soundfile in list_of_sounds:
+ for hop_size in hop_sizes:
+ for samplerate in samplerates:
+ all_params.append((hop_size, samplerate, soundfile))
+
+class Test_aubio_sink(object):
+
+ def test_wrong_filename(self):
+ with assert_raises(RuntimeError):
+ sink('')
+
+ def test_wrong_samplerate(self):
+ with assert_raises(RuntimeError):
+ sink(get_tmp_sink_path(), -1)
+
+ def test_wrong_samplerate_too_large(self):
+ with assert_raises(RuntimeError):
+ sink(get_tmp_sink_path(), 1536001, 2)
+
+ def test_wrong_channels(self):
+ with assert_raises(RuntimeError):
+ sink(get_tmp_sink_path(), 44100, -1)
+
+ def test_wrong_channels_too_large(self):
+ with assert_raises(RuntimeError):
+ sink(get_tmp_sink_path(), 44100, 202020)
def test_many_sinks(self):
from tempfile import mkdtemp
g = sink(path, 0)
sink_list.append(g)
write = 32
- for n in range(200):
+ for _ in range(200):
vec = fvec(write)
g(vec, write)
g.close()
shutil.rmtree(tmpdir)
- def test_many_sinks_not_closed(self):
- from tempfile import mkdtemp
- import os.path
- import shutil
- tmpdir = mkdtemp()
- sink_list = []
+ @parametrize('hop_size, samplerate, path', all_params)
+ def test_read_and_write(self, hop_size, samplerate, path):
+ orig_samplerate = parse_file_samplerate(soundfile)
try:
- for i in range(many_files):
- path = os.path.join(tmpdir, 'f-' + str(i) + '.wav')
- g = sink(path, 0)
- sink_list.append(g)
- write = 256
- for n in range(200):
- vec = fvec(write)
- g(vec, write)
- except StandardError:
- pass
- else:
- self.fail("does not fail on too many files open")
- for g in sink_list:
- g.close()
- shutil.rmtree(tmpdir)
+ if orig_samplerate is not None and orig_samplerate < samplerate:
+ # upsampling should emit a warning
+ with assert_warns(UserWarning):
+ f = source(soundfile, samplerate, hop_size)
+ else:
+ f = source(soundfile, samplerate, hop_size)
+ except RuntimeError as e:
+ err_msg = '{:s} (hop_s = {:d}, samplerate = {:d})'
+ skipTest(err_msg.format(str(e), hop_size, samplerate))
+ if samplerate == 0: samplerate = f.samplerate
+ sink_path = get_tmp_sink_path()
+ g = sink(sink_path, samplerate)
+ total_frames = 0
+ while True:
+ vec, read = f()
+ g(vec, read)
+ total_frames += read
+ if read < f.hop_size: break
+ del_tmp_sink_path(sink_path)
- def test_read_and_write(self):
-
- if not len(list_of_sounds):
- self.skipTest('add some sound files in \'python/tests/sounds\'')
-
- for path in list_of_sounds:
- for samplerate, hop_size in zip([0, 44100, 8000, 32000], [512, 1024, 64, 256]):
- f = source(path, samplerate, hop_size)
- if samplerate == 0: samplerate = f.samplerate
- sink_path = get_tmp_sink_path()
- g = sink(sink_path, samplerate)
- total_frames = 0
- while True:
- vec, read = f()
- g(vec, read)
- total_frames += read
- if read < f.hop_size: break
- if 0:
- print "read", "%.2fs" % (total_frames / float(f.samplerate) ),
- print "(", total_frames, "frames", "in",
- print total_frames / f.hop_size, "blocks", "at", "%dHz" % f.samplerate, ")",
- print "from", f.uri,
- print "to", g.uri
- del_tmp_sink_path(sink_path)
-
- def test_read_and_write_multi(self):
-
- if not len(list_of_sounds):
- self.skipTest('add some sound files in \'python/tests/sounds\'')
-
- for path in list_of_sounds:
- for samplerate, hop_size in zip([0, 44100, 8000, 32000], [512, 1024, 64, 256]):
- f = source(path, samplerate, hop_size)
- if samplerate == 0: samplerate = f.samplerate
- sink_path = get_tmp_sink_path()
- g = sink(sink_path, samplerate, channels = f.channels)
- total_frames = 0
- while True:
- vec, read = f.do_multi()
- g.do_multi(vec, read)
- total_frames += read
- if read < f.hop_size: break
- if 0:
- print "read", "%.2fs" % (total_frames / float(f.samplerate) ),
- print "(", total_frames, "frames", "in",
- print f.channels, "channels", "in",
- print total_frames / f.hop_size, "blocks", "at", "%dHz" % f.samplerate, ")",
- print "from", f.uri,
- print "to", g.uri,
- print "in", g.channels, "channels"
- del_tmp_sink_path(sink_path)
+ @parametrize('hop_size, samplerate, path', all_params)
+ def test_read_and_write_multi(self, hop_size, samplerate, path):
+ orig_samplerate = parse_file_samplerate(soundfile)
+ try:
+ if orig_samplerate is not None and orig_samplerate < samplerate:
+ # upsampling should emit a warning
+ with assert_warns(UserWarning):
+ f = source(soundfile, samplerate, hop_size)
+ else:
+ f = source(soundfile, samplerate, hop_size)
+ except RuntimeError as e:
+ err_msg = '{:s} (hop_s = {:d}, samplerate = {:d})'
+ skipTest(err_msg.format(str(e), hop_size, samplerate))
+ if samplerate == 0: samplerate = f.samplerate
+ sink_path = get_tmp_sink_path()
+ g = sink(sink_path, samplerate, channels = f.channels)
+ total_frames = 0
+ while True:
+ vec, read = f.do_multi()
+ g.do_multi(vec, read)
+ total_frames += read
+ if read < f.hop_size: break
+ del_tmp_sink_path(sink_path)
def test_close_file(self):
samplerate = 44100
g.close()
del_tmp_sink_path(sink_path)
+ def test_read_with(self):
+ samplerate = 44100
+ sink_path = get_tmp_sink_path()
+ vec = fvec(128)
+ with sink(sink_path, samplerate) as g:
+ for _ in range(10):
+ g(vec, 128)
+
if __name__ == '__main__':
- from unittest import main
- main()
+ from _tools import run_module_suite
+ run_module_suite()
projects / aubio.git / blobdiff