class TestDetectors(unittest.TestCase):
def setUp(self):
from kokako.score import get_audio
from kokako.detectors.kiwi import SimpleKiwi
from kokako.detectors.intensity import Energy, LowEnergy, Amplitude
self.score_kiwi = SimpleKiwi()
self.score_energy = Energy()
self.score_low_energy = LowEnergy()
self.score_amplitude = Amplitude()
self.audio_gust = get_audio('tests/files/wind-gust-clipping.wav')
self.audio_kiwi = get_audio('tests/files/male-kiwi.wav')
def test_kiwi(self):
assert self.score_kiwi.score(self.audio_kiwi) > self.score_kiwi.score(
self.audio_gust)
def test_amplitude(self):
assert self.score_amplitude.score(self.audio_gust) > 32000
def test_amplitude_kiwi(self):
assert self.score_amplitude.score(
self.audio_gust) > self.score_amplitude.score(self.audio_kiwi)
def test_energy(self):
assert self.score_energy.score(
self.audio_gust) > self.score_energy.score(self.audio_kiwi)
def test_low_energy(self):
assert self.score_low_energy.score(
self.audio_gust) > self.score_low_energy.score(self.audio_kiwi)
class TestDetectors(unittest.TestCase):
def setUp(self):
from kokako.score import get_audio
from kokako.detectors.kiwi import SimpleKiwi
from kokako.detectors.intensity import Energy, LowEnergy, Amplitude
self.score_kiwi = SimpleKiwi()
self.score_energy = Energy()
self.score_low_energy = LowEnergy()
self.score_amplitude = Amplitude()
self.audio_gust = get_audio('tests/files/wind-gust-clipping.wav')
self.audio_kiwi = get_audio('tests/files/male-kiwi.wav')
def test_kiwi(self):
assert self.score_kiwi.score(self.audio_kiwi) > self.score_kiwi.score(self.audio_gust)
def test_amplitude(self):
assert self.score_amplitude.score(self.audio_gust) > 32000
def test_amplitude_kiwi(self):
assert self.score_amplitude.score(self.audio_gust) > self.score_amplitude.score(self.audio_kiwi)
def test_energy(self):
assert self.score_energy.score(self.audio_gust) > self.score_energy.score(self.audio_kiwi)
def test_low_energy(self):
assert self.score_low_energy.score(self.audio_gust) > self.score_low_energy.score(self.audio_kiwi)
def setUp(self):
from kokako.score import get_audio
from kokako.detectors.kiwi import SimpleKiwi
from kokako.detectors.intensity import Energy, LowEnergy, Amplitude
self.score_kiwi = SimpleKiwi()
self.score_energy = Energy()
self.score_low_energy = LowEnergy()
self.score_amplitude = Amplitude()
self.audio_gust = get_audio('tests/files/wind-gust-clipping.wav')
self.audio_kiwi = get_audio('tests/files/male-kiwi.wav')
def handle(self, *args, **options):
detectors = [SimpleKiwi(), Energy(), LowEnergy(), Amplitude()]
db_detectors = []
now = time.time()
for detector in detectors:
try:
db_detectors.append(
Detector.objects.get(code=detector.code,
version=detector.version))
except Detector.DoesNotExist:
db_detectors.append(
Detector(code=detector.code,
version=detector.version,
description=detector.description))
db_detectors[-1].save()
detectors = zip(detectors, db_detectors)
kiwi_detector = Detector.objects.get(
code='simple-north-island-brown-kiwi')
recordings = Recording.objects.all().order_by('?')
for recording in recordings:
snippets = Snippet.objects.filter(recording=recording).exclude(
scores__detector=kiwi_detector).order_by('offset')
if len(snippets):
fid = io.open(recording.path, 'rb', buffering=BUFFER_SIZE)
fid.peek(BUFFER_SIZE)
with closing(fid):
for snippet in snippets:
try:
audio = Audio(*get_audio(recording.path, snippet.
offset, snippet.duration))
count = 0
for detector, db_detector in detectors:
score = detector.score(audio)
if not count:
print '%s %0.1f %0.1f' % (
snippet, time.time() - now, score)
now = time.time()
try:
s = Score.objects.get(detector=db_detector,
snippet=snippet)
s.delete()
except Score.DoesNotExist:
pass
s = Score(detector=db_detector,
snippet=snippet,
score=score)
s.save()
count += 1
except KeyboardInterrupt:
raise
except WaveError:
print recording.path, 'scoring failed because of a WAV error'
break
except:
print detector, snippet, 'Scoring failed', sys.exc_info(
)[0]
def setUp(self):
from kokako.score import get_audio
from kokako.detectors.kiwi import SimpleKiwi
from kokako.detectors.intensity import Energy, LowEnergy, Amplitude
self.score_kiwi = SimpleKiwi()
self.score_energy = Energy()
self.score_low_energy = LowEnergy()
self.score_amplitude = Amplitude()
self.audio_gust = get_audio('tests/files/wind-gust-clipping.wav')
self.audio_kiwi = get_audio('tests/files/male-kiwi.wav')
