def record_and_play_audio():
record_seconds = 5
fs = 44100
p = pyaudio.PyAudio()
odata = np.zeros(fs * record_seconds)
print "Recording audio for the next {0} seconds".format(record_seconds)
record_audio(odata, p, fs, record_seconds)
wavio.write("before.wav", 44100, odata)
print "Audio has recorded, stand by for voice"
play_audio(odata, p, fs)
print "Encoding and decoding voice through vocoder"
analyzer = Analyzer(odata, 10e-3)
lpc_frame_array = analyzer.encode()
synthesizer = Synthesizer(lpc_frame_array)
reconstructed_signal = synthesizer.decode()
wavio.write("test.wav", 441000, reconstructed_signal)
print "Playing reconstructed audio"
play_audio(reconstructed_signal, p, fs)
p.terminate()
