def testavgpp(data):
if verbose:
print 'avgpp'
if audioop.avgpp(data[0], 1) <> 0 or \
audioop.avgpp(data[1], 2) <> 0 or \
audioop.avgpp(data[2], 4) <> 0:
return 0
return 1
def testavgpp(data):
if verbose:
print 'avgpp'
if audioop.avgpp(data[0], 1) != 0 or \
audioop.avgpp(data[1], 2) != 0 or \
audioop.avgpp(data[2], 4) != 0:
return 0
return 1
def test_avgpp(self):
for w in 1, 2, 3, 4:
self.assertEqual(audioop.avgpp(b'', w), 0)
self.assertEqual(audioop.avgpp(bytearray(), w), 0)
self.assertEqual(audioop.avgpp(memoryview(b''), w), 0)
self.assertEqual(audioop.avgpp(packs[w](*range(100)), w), 0)
self.assertEqual(audioop.avgpp(packs[w](9, 10, 5, 5, 0, 1), w), 10)
self.assertEqual(audioop.avgpp(datas[1], 1), 196)
self.assertEqual(audioop.avgpp(datas[2], 2), 50534)
self.assertEqual(audioop.avgpp(datas[3], 3), 12937096)
self.assertEqual(audioop.avgpp(datas[4], 4), 3311897002)
def test_avgpp(self):
for w in 1, 2, 3, 4:
self.assertEqual(audioop.avgpp(b"", w), 0)
self.assertEqual(audioop.avgpp(bytearray(), w), 0)
self.assertEqual(audioop.avgpp(memoryview(b""), w), 0)
self.assertEqual(audioop.avgpp(packs[w](*range(100)), w), 0)
self.assertEqual(audioop.avgpp(packs[w](9, 10, 5, 5, 0, 1), w), 10)
self.assertEqual(audioop.avgpp(datas[1], 1), 196)
self.assertEqual(audioop.avgpp(datas[2], 2), 50534)
self.assertEqual(audioop.avgpp(datas[3], 3), 12937096)
self.assertEqual(audioop.avgpp(datas[4], 4), 3311897002)
def run(self):
while not self.done:
data = self.queue.get()
rms = audioop.rms(data, 2)
rms_db = 20 * np.log10(rms)
pp = 20 * np.log10(audioop.avgpp(data, 2))
x = np.fromstring(data, dtype='int16')
nfft = x.shape[0]
resolution = self.fs / nfft
X = np.fft.rfft(x)
self.on_data(20 * np.log10(np.abs(X)))
base = self.ff / resolution
F1 = np.abs(X[base])
Fh = 0
harmonic = 2 * base
while harmonic < (nfft / 2):
Fh += np.abs(X[harmonic])
harmonic += base
thd = Fh / F1
print('RMS: {} dB, THD: {}, Peak: {} dB'.format(rms_db, thd, pp))
super(THD, self).put(data)
def levels(sound):
buf = sound.tostring()
rms = audioop.rms(buf, 2) / 32768.0 # signed
peak = audioop.avgpp(buf, 2) / 32768.0 # signed
r = [rms, rms]
p = [peak, peak]
d = [0, 0]
return (r, p, d)
def obtenirAudioRAW(self, activat):
print "comensanaudio"
if activat:
maxlen = 2
volumax = 3000
segonsilmax = 20
else:
maxlen = 0.1
volumax = 5000
segonsilmax = 3
chunk = 2048
p = pyaudio.PyAudio()
streamx = p.open(format=pyaudio.paInt16,channels=1,rate=16000,input=True,frames_per_buffer=chunk)
audioenviar = []
rel = 16000/1024 #relacio bitrate i chunk, per saber quans segons d'audio agafar.
prev_audio = deque(maxlen=maxlen * rel)
comensat = False
segonsilenci = 0
segonsilencimax = 0
while True:
botostatus = self.db['BotoStatus'].find_one()['status']
if botostatus:
break
cur_data = streamx.read(1024)
rmsTemp = audioop.avgpp(cur_data,2)
if rmsTemp > volumax:
if(not comensat):
comensat = True
audioenviar.append(cur_data)
segonsilenci = 0
elif (comensat is True):
if segonsilenci > segonsilmax:
data = list(prev_audio) + audioenviar
data = ''.join(data)
break
else:
audioenviar.append(cur_data)
segonsilenci = segonsilenci + 1
else:
segonsilencimax = segonsilencimax + 1
prev_audio.append(cur_data)
if activat:
if segonsilencimax > 120:
data = None
break
streamx.close()
p.terminate()
if botostatus:
self.db['BotoStatus'].update({'id': None}, {'status': False}, upsert=True)
self.interaccio = True
self.getParaula()
else:
return data
def test_avgpp(self):
for w in 1, 2, 4:
self.assertEqual(audioop.avgpp(b'', w), 0)
self.assertEqual(audioop.avgpp(packs[w](*range(100)), w), 0)
self.assertEqual(audioop.avgpp(packs[w](9, 10, 5, 5, 0, 1), w), 10)
self.assertEqual(audioop.avgpp(datas[1], 1), 196)
self.assertEqual(audioop.avgpp(datas[2], 2), 50534)
self.assertEqual(audioop.avgpp(datas[4], 4), 3311897002)
def test_avgpp(self):
for w in 1, 2, 4:
self.assertEqual(audioop.avgpp(b"", w), 0)
self.assertEqual(audioop.avgpp(packs[w](*range(100)), w), 0)
self.assertEqual(audioop.avgpp(packs[w](9, 10, 5, 5, 0, 1), w), 10)
self.assertEqual(audioop.avgpp(datas[1], 1), 196)
self.assertEqual(audioop.avgpp(datas[2], 2), 50534)
self.assertEqual(audioop.avgpp(datas[4], 4), 3311897002)
def test_avgpp(self):
self.assertEqual(audioop.avgpp(data[0], 1), 0)
self.assertEqual(audioop.avgpp(data[1], 2), 0)
self.assertEqual(audioop.avgpp(data[2], 4), 0)
def test_avgpp(self):
self.assertEqual(audioop.avgpp(data[0], 1), 0)
self.assertEqual(audioop.avgpp(data[1], 2), 0)
self.assertEqual(audioop.avgpp(data[2], 4), 0)
def testavgpp(data): if audioop.avgpp(data[0], 1) <> 0 or \ audioop.avgpp(data[1], 2) <> 0 or \ audioop.avgpp(data[2], 4) <> 0: return 0 return 1
region_name='ap-south-1')
bucket = s3.Bucket(input_bucket)
# Downloading an audio file from s3 to local system
bucket.download_file('****{wave file URL ob s3}****.wav',
r'../path_for_local_system/recording.wav')
with open(r'../../decibel_values.csv', 'a') as f:
f.write('recording_name', 'sample_width', 'n_frames', 'avg', 'rms',
'avgpp', 'zero_crossings', 'maxpp', 'min_max')
f.write(
str(a, wav.getsampwidth(), wav.getnframes(),
audioop.avg(string_wav, wav.getsampwidth()),
audioop.rms(string_wav, wav.getsampwidth()),
audioop.avgpp(string_wav, wav.getsampwidth()),
audioop.cross(string_wav, wav.getsampwidth()),
audioop.maxpp(string_wav, wav.getsampwidth()),
audioop.minmax(string_wav, wav.getsampwidth())))
wav = wave.open(r'../../recordings.wav')
string_wav = wav.readframes(wav.getnframes())
print('getsampwidth', wav.getsampwidth())
print('get n frmaes', wav.getnframes())
print('avg: ', audioop.avg(string_wav, wav.getsampwidth()))
print('rms: ', audioop.rms(string_wav, wav.getsampwidth()))
print('avgpp: ', audioop.avgpp(string_wav, wav.getsampwidth()))
print('zero_crossings: ', audioop.cross(string_wav, wav.getsampwidth()))
print('maxpp: ', audioop.maxpp(string_wav, wav.getsampwidth()))
from light_bar_controller import LightBarController
from collections import deque
bar = LightBarController()
total_peak = 0
last = deque()
logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.DEBUG)
while True:
var = sys.stdin.buffer.read(1024)
peak = audioop.avgpp(var, 2)
last.append(peak)
if len(last) == 6:
last.popleft()
peak = int(sum(last) / len(last))
# In my testing, it's extreamly rare for an actual audio source to output
# nothing. Thus, this is safe and we will only re-calibrate when switching
# songs/audio sources
if peak == 0 and total_peak != 0:
total_peak = 0
logging.debug('0 / 0')
bar.reset
elif peak != 0:
total_peak = max(peak, total_peak)
def calc_peak(buf):
return audioop.avgpp(buf, 2) / 32768.0
