Listen to your default input source i.e. Microphone and save it to a .wav file.
brew install portaudio
pip3 install pyaudio
sudo apt-get install python-pyaudio python3-pyaudio
pip3 install pyaudio
import pyaudio
import wave
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 44100
RECORD_SECONDS = 8
WAVE_OUTPUT_FILENAME = "output.wav"
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,
channels=CHANNELS,
rate=RATE,
input=True,
frames_per_buffer=CHUNK)
print("* recording")
frames = []
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
data = stream.read(CHUNK)
frames.append(data)
print("* done recording")
stream.stop_stream()
stream.close()
p.terminate()
wf = wave.open(WAVE_OUTPUT_FILENAME, 'wb')
wf.setnchannels(CHANNELS)
wf.setsampwidth(p.get_sample_size(FORMAT))
wf.setframerate(RATE)
wf.writeframes(b''.join(frames))
wf.close()
def bytesfromfile(f):
while True:
raw = array.array('B')
raw.fromstring(f.read(8192))
if not raw:
break
yield raw
with open(f_in, 'rb') as fd_in:
for byte in bytesfromfile(fd_in):
# do stuff
python3 listen_audio.py