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"""PyAudio Example: Half-duplex wire between input and output."""
import sys
import pyaudio
CHUNK = 1024
WIDTH = 2
CHANNELS = 1 if sys.platform == 'darwin' else 2
RATE = 44100
RECORD_SECONDS = 5
p = pyaudio.PyAudio()
# Open input stream using default device:
stream_input = p.open(format=p.get_format_from_width(WIDTH),
channels=CHANNELS,
rate=RATE,
input=True,
frames_per_buffer=CHUNK)
# Open output stream using default device:
stream_output = p.open(format=p.get_format_from_width(WIDTH),
channels=CHANNELS,
rate=RATE,
output=True,
frames_per_buffer=CHUNK)
print('* recording')
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
stream_output.write(stream_input.read(CHUNK))
print('* done')
stream_input.close()
stream_output.close()
p.terminate()
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