ref: 36fa6cbf008a1d5e55063bc38ce373173338f55a
parent: 6427e6ddf009b3f4d15cbc009134b0693f91638d
parent: 82c588a8e0993f866cbbfc3028289e99d5369f4a
author: Paul Brossier <piem@piem.org>
date: Mon Oct 29 23:40:35 EDT 2007
merge with pitchdetection test
--- /dev/null
+++ b/tests/python/pitchdetection.py
@@ -1,0 +1,106 @@
+import unittest
+
+from aubio.aubiowrapper import *
+
+buf_size = 4096
+hop_size = 512
+channels = 1
+samplerate = 44100.
+
+class pitchdetection_test_case(unittest.TestCase):
+
+ def setUp(self, type = aubio_pitch_yinfft, mode = aubio_pitchm_freq):
+ self.create(type=type)
+
+ def create(self, type = aubio_pitch_yinfft,
+ mode = aubio_pitchm_freq):
+ self.type = type
+ self.o = new_aubio_pitchdetection(buf_size, hop_size,
+ channels, int(samplerate), type, mode)
+
+ def tearDown(self):
+ del_aubio_pitchdetection(self.o)
+
+ def test_pitchdetection(self):
+ """ create and delete pitchdetection """
+ pass
+
+ def test_pitchdetection_run_zeroes(self):
+ """ run pitchdetection on an empty buffer """
+ vec = new_fvec(buf_size, channels)
+ for i in range(100):
+ self.assertEqual(aubio_pitchdetection(self.o,vec),0.)
+ del vec
+
+ def test_pitchdetection_run_4_impulses(self):
+ """ run pitchdetection on a train of 4 impulses """
+ vec = new_fvec(buf_size, channels)
+ fvec_write_sample(vec,-1.,0, 0)
+ fvec_write_sample(vec, 1.,0, buf_size/4)
+ fvec_write_sample(vec,-1.,0, buf_size/2)
+ fvec_write_sample(vec, 1.,0,3*buf_size/4)
+ frequency = samplerate/2*4/buf_size
+ for i in range(100):
+ self.assertEqual(aubio_pitchdetection(self.o,vec),frequency)
+ del vec
+
+ def test_pitchdetection_run_4_positive_impulses(self):
+ """ run pitchdetection on a train of 4 positive impulses of arbitrary size """
+ vec = new_fvec(buf_size, channels)
+ frequency = samplerate/2*8/buf_size
+ for i in range(100):
+ fvec_write_sample(vec, 2.-.01*i,0, 0)
+ fvec_write_sample(vec, 2.-.01*i,0, buf_size/4)
+ fvec_write_sample(vec, 2.-.01*i,0, buf_size/2)
+ fvec_write_sample(vec, 2.-.01*i,0,3*buf_size/4)
+ self.assertAlmostEqual(aubio_pitchdetection(self.o,vec),frequency,1)
+ del vec
+
+ def test_pitchdetection_run_4_negative_impulses(self):
+ """ run pitchdetection on a train of 4 negative impulses of arbitrary size """
+ vec = new_fvec(buf_size, channels)
+ frequency = samplerate/2*8/buf_size
+ for i in range(1,100):
+ fvec_write_sample(vec,-.01*i,0, 0)
+ fvec_write_sample(vec,-.01*i,0, buf_size/4)
+ fvec_write_sample(vec,-.01*i,0, buf_size/2)
+ fvec_write_sample(vec,-.01*i,0,3*buf_size/4)
+ self.assertAlmostEqual(aubio_pitchdetection(self.o,vec),frequency,1)
+ del vec
+
+ def test_pitchdetection_run_8_impulses(self):
+ """ run pitchdetection on a train of 8 impulses """
+ vec = new_fvec(buf_size, channels)
+ fvec_write_sample(vec, 1.,0, 0)
+ fvec_write_sample(vec,-1.,0, buf_size/8)
+ fvec_write_sample(vec, 1.,0, buf_size/4)
+ fvec_write_sample(vec,-1.,0,3*buf_size/8)
+ fvec_write_sample(vec, 1.,0, buf_size/2)
+ fvec_write_sample(vec,-1.,0,5*buf_size/8)
+ fvec_write_sample(vec, 1.,0,3*buf_size/4)
+ fvec_write_sample(vec,-1.,0,7*buf_size/8)
+ for i in range(100):
+ self.assertAlmostEqual(aubio_pitchdetection(self.o,vec),
+ samplerate/2/buf_size*8, 1)
+ del vec
+
+"""
+class pitchdetection_yin_test_case(pitchdetection_test_case):
+ def setUp(self, type = aubio_pitch_yin):
+ self.create(type=type)
+
+class pitchdetection_fcomb_test_case(pitchdetection_test_case):
+ def setUp(self, type = aubio_pitch_fcomb):
+ self.create(type=type)
+
+class pitchdetection_mcomb_test_case(pitchdetection_test_case):
+ def setUp(self, type = aubio_pitch_mcomb):
+ self.create(type=type)
+
+class pitchdetection_schmitt_test_case(pitchdetection_test_case):
+ def setUp(self, type = aubio_pitch_schmitt):
+ self.create(type=type)
+"""
+
+if __name__ == '__main__':
+ unittest.main()
--- a/tests/python/run_all_tests
+++ b/tests/python/run_all_tests
@@ -10,8 +10,11 @@
import unittest
-modules_to_test = ['aubiomodule', 'fvec', 'cvec']
+from glob import glob
+modules_to_test = [i.split('.')[0] for i in glob('*.py')]if __name__ == '__main__':
- for module in modules_to_test: exec('from %s import *' % module)+ for module in modules_to_test:
+ if module != 'all_tests': # (not actually needed)
+ exec('from %s import *' % module)unittest.main()