class Audio:
RESPEAKER_RATE = 16000
RESPEAKER_CHANNELS = 1
RESPEAKER_WIDTH = 2
# import sounddevice as sd
# print sd.query_devices()
RESPEAKER_INDEX = 2 # refer to input device id
CHUNK = 1024
RECORD_SECONDS = 5
WAVE_OUTPUT_FILENAME = "sc.wav"
def __init__(self):
dev = usb.core.find(idVendor=0x2886, idProduct=0x0018)
self.mic_tuning = Tuning(dev)
self.mic_tuning.set_vad_threshold(3.5)
self.recording = False
def readDOA(self):
return self.mic_tuning.direction
def readVAD(self):
return self.mic_tuning.is_voice()
@staticmethod
def getSampleSize():
p = pyaudio.PyAudio()
return p.get_sample_size(p.get_format_from_width(
Audio.RESPEAKER_WIDTH))
def record(self):
p = pyaudio.PyAudio()
try:
stream = p.open(rate=Audio.RESPEAKER_RATE,
format=p.get_format_from_width(
Audio.RESPEAKER_WIDTH),
channels=Audio.RESPEAKER_CHANNELS,
input=True)
except IOError:
return
frames = []
for i in range(
0,
int(Audio.RESPEAKER_RATE / Audio.CHUNK *
Audio.RECORD_SECONDS)):
data = stream.read(Audio.CHUNK)
frames.append(data)
stream.stop_stream()
stream.close()
wf = wave.open(Audio.WAVE_OUTPUT_FILENAME, 'wb')
wf.setnchannels(1)
wf.setsampwidth(
p.get_sample_size(p.get_format_from_width(Audio.RESPEAKER_WIDTH)))
wf.setframerate(Audio.RESPEAKER_RATE)
wf.writeframes(b''.join(frames))
wf.close()
from tuning import Tuning
import usb.core
import usb.util
import time
dev = usb.core.find(idVendor=0x2886, idProduct=0x0018)
#print dev
if dev:
Mic_tuning = Tuning(dev)
print Mic_tuning.is_voice()
Mic_tuning.set_vad_threshold(15.0)
while True:
try:
# print Mic_tuning.read('GAMMAVAD_SR')
print(Mic_tuning.read('SPEECHDETECTED'),Mic_tuning.is_voice())
# print Mic_tuning.is_voice()
time.sleep(0.05)
except KeyboardInterrupt:
break
from tuning import Tuning
from pixel_ring import pixel_ring
import usb.core
import usb.util
import time
dev = usb.core.find(idVendor=0x2886, idProduct=0x0018)
#print dev
if dev:
Mic_tuning = Tuning(dev)
# print Mic_tuning.is_voice(), Mic_tuning.direction
i = Mic_tuning.is_voice()
j = Mic_tuning.direction
while True:
Mic_tuning.set_vad_threshold(1.5)
# pixel_ring.set_brightness(0x00) #turn off LED to conserve power
try:
#if (Mic_tuning.is_voice == True): #Attempting to refine code to only show when Mic_tuning.is_voice is 1
print Mic_tuning.is_voice(
), Mic_tuning.direction #Displays values 0 for noise or 1 for
# human voice and Degrees
time.sleep(1)
except KeyboardInterrupt:
break
