ref: 5ab40ce57e3768b9832978373062ae1811a203a5
parent: ba020733760d831a3b32182281d8058fa2ec29d6
author: Paul Brossier <piem@piem.org>
date: Sun Mar 3 09:54:42 EST 2013
tests/python/src/pitch/pitchdetection.py: replaced by python/tests/test_pitch.py
--- a/tests/python/src/pitch/pitchdetection.py
+++ /dev/null
@@ -1,115 +1,0 @@
-from template import aubio_unit_template
-from localaubio import *
-
-buf_size = 4096
-hop_size = 512
-channels = 1
-samplerate = 44100.
-
-class pitch_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_pitch(buf_size, hop_size,
- channels, int(samplerate), type, mode)
-
- def tearDown(self):
- del_aubio_pitch(self.o)
-
- def test_pitch(self):
- """ create and delete pitch """
- pass
-
- def test_pitch_run_zeroes(self):
- """ run pitch on an empty buffer """
- vec = new_fvec(buf_size, channels)
- out = new_fvec(1, channels)
- for i in range(100):
- aubio_pitch_do(self.o,vec, out)
- self.assertEqual(fvec_read_sample(out, 0, 0),0.)
- del vec
-
- def test_pitch_run_4_impulses(self):
- """ run pitch on a train of 4 impulses """
- vec = new_fvec(buf_size, channels)
- out = new_fvec(1, 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):
- aubio_pitch_do(self.o,vec, out)
- self.assertEqual(fvec_read_sample(out, 0, 0),frequency)
- del vec
-
- def test_pitch_run_4_positive_impulses(self):
- """ run pitch on a train of 4 positive impulses of arbitrary size """
- vec = new_fvec(buf_size, channels)
- out = new_fvec(1, 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)
- aubio_pitch_do(self.o,vec, out)
- self.assertAlmostEqual(fvec_read_sample(out, 0, 0),frequency,1)
- del vec
-
- def test_pitch_run_4_negative_impulses(self):
- """ run pitch on a train of 4 negative impulses of arbitrary size """
- vec = new_fvec(buf_size, channels)
- out = new_fvec(1, 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)
- aubio_pitch_do(self.o,vec, out)
- self.assertAlmostEqual(fvec_read_sample(out, 0, 0),frequency,1)
- del vec
-
- def test_pitch_run_8_impulses(self):
- """ run pitch on a train of 8 impulses """
- vec = new_fvec(buf_size, channels)
- out = new_fvec(1, 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):
- aubio_pitch_do(self.o,vec, out)
- self.assertAlmostEqual(fvec_read_sample(out, 0, 0),
- samplerate/2/buf_size*8, 1)
- del vec
-
-"""
-class pitch_yin_test_case(pitch_test_case):
- def setUp(self, type = aubio_pitch_yin):
- self.create(type=type)
-
-class pitch_fcomb_test_case(pitch_test_case):
- def setUp(self, type = aubio_pitch_fcomb):
- self.create(type=type)
-
-class pitch_mcomb_test_case(pitch_test_case):
- def setUp(self, type = aubio_pitch_mcomb):
- self.create(type=type)
-
-class pitch_schmitt_test_case(pitch_test_case):
- def setUp(self, type = aubio_pitch_schmitt):
- self.create(type=type)
-"""
-
-if __name__ == '__main__':
- unittest.main()