ref: e1bfde5b4ebe6465f95565b3f3ba978db22bbf30
parent: 143cc436f4a9003e01c202a41fd63d1d07649235
author: Paul Brossier <piem@piem.org>
date: Wed Mar 6 10:25:23 EST 2013
tests/test_{source,sink}.py: add sink, improve source, use sounds in python/tests/sounds
--- /dev/null
+++ b/python/tests/test_sink.py
@@ -1,0 +1,37 @@
+#! /usr/bin/env python
+
+from numpy.testing import TestCase, assert_equal, assert_almost_equal
+from aubio import fvec, source, sink
+from numpy import array
+from utils import list_all_sounds
+
+list_of_sounds = list_all_sounds('sounds')+path = None
+
+class aubio_sink_test_case(TestCase):
+
+ def setUp(self):
+ if not len(list_of_sounds): self.skipTest('add some sound files in \'python/tests/sounds\'')+
+ def test_read(self):
+ 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
+ g = sink('/tmp/f.wav', samplerate)+ total_frames = 0
+ while True:
+ vec, read = f()
+ #print g(vec, read)
+ total_frames += read
+ if read < f.hop_size: break
+ 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
+
+if __name__ == '__main__':
+ from unittest import main
+ main()
+
--- a/python/tests/test_source.py
+++ b/python/tests/test_source.py
@@ -3,25 +3,67 @@
from numpy.testing import TestCase, assert_equal, assert_almost_equal
from aubio import fvec, source
from numpy import array
+from utils import list_all_sounds
-path = "/Users/piem/archives/sounds/loops/drum_Chocolate_Milk_-_Ation_Speaks_Louder_Than_Words.wav"
+list_of_sounds = list_all_sounds('sounds')+path = None
-class aubio_filter_test_case(TestCase):
+class aubio_source_test_case(TestCase):
- def test_members(self):
- f = source(path)
- print dir(f)
+ def setUp(self):
+ if not len(list_of_sounds): self.skipTest('add some sound files in \'python/tests/sounds\'')- def test_read(self):
- f = source(path)
- total_frames = 0
- while True:
- vec, read = f()
- total_frames += read
- if read < f.hop_size: break
- print "read", total_frames / float(f.samplerate), " seconds from", path
+ def read_from_sink(self, f):
+ total_frames = 0
+ while True:
+ vec, read = f()
+ total_frames += read
+ if read < f.hop_size: break
+ 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
-if __name__ == '__main__':
- from unittest import main
- main()
+ def test_samplerate_hopsize(self):
+ for p in list_of_sounds:
+ for samplerate, hop_size in zip([0, 44100, 8000, 32000], [ 512, 512, 64, 256]):
+ f = source(p, samplerate, hop_size)
+ assert f.samplerate != 0
+ self.read_from_sink(f)
+ def test_samplerate_none(self):
+ for p in list_of_sounds:
+ f = source(p)
+ assert f.samplerate != 0
+ self.read_from_sink(f)
+
+ def test_samplerate_0(self):
+ for p in list_of_sounds:
+ f = source(p, 0)
+ assert f.samplerate != 0
+ self.read_from_sink(f)
+
+ def test_wrong_samplerate(self):
+ for p in list_of_sounds:
+ try:
+ f = source(p, -1)
+ except Exception, e:
+ print e
+ else:
+ self.fail('does not fail with wrong samplerate')+
+ def test_wrong_hop_size(self):
+ for p in list_of_sounds:
+ f = source(p, 0, -1)
+ print f.hop_size
+
+ def test_zero_hop_size(self):
+ for p in list_of_sounds:
+ f = source(p, 0, 0)
+ assert f.samplerate != 0
+ assert f.hop_size != 0
+ self.read_from_sink(f)
+
+if __name__ == '__main__':
+ from unittest import main
+ main()
--- a/python/tests/utils.py
+++ b/python/tests/utils.py
@@ -1,9 +1,13 @@
#! /usr/bin/env python
def array_from_text_file(filename, dtype = 'float'):
- import os.path
- from numpy import array
- filename = os.path.join(os.path.dirname(__file__), filename)
- return array([line.split() for line in open(filename).readlines()],
- dtype = dtype)
+ import os.path
+ from numpy import array
+ filename = os.path.join(os.path.dirname(__file__), filename)
+ return array([line.split() for line in open(filename).readlines()],
+ dtype = dtype)
+def list_all_sounds(rel_dir):
+ import os.path, glob
+ datadir = os.path.join(os.path.dirname(__file__), rel_dir)
+ return glob.glob(os.path.join(datadir,'*.*'))