record.py

import pyaudio
import wave

""" Taking the voice input """

chunk = 1024  # Record in chunks of 1024 samples
sample_format = pyaudio.paInt16  # 16 bits per sample
channels = 2
fs = 16000  # Record at 16000 samples per second
seconds = 600
filename = "data.wav"

p = pyaudio.PyAudio()  # Create an interface to PortAudio

print("-------------------------------------------------------------------------------------------")
print('Recording')

stream = p.open(format=sample_format,
				channels=channels,
				rate=fs,
				frames_per_buffer=chunk,
				input=True)

frames = []  # Initialize array to store frames

# Store data in chunks for 1 seconds
for i in range(0, int(fs / chunk * seconds)):
	data = stream.read(chunk)
	frames.append(data)

# Stop and close the stream
stream.stop_stream()
stream.close()
# Terminate the PortAudio interface
p.terminate()

print('Finished recording')
print("-------------------------------------------------------------------------------------------")
# Save the recorded data as a WAV file
wf = wave.open(filename, 'wb')
wf.setnchannels(channels)
wf.setsampwidth(p.get_sample_size(sample_format))
wf.setframerate(fs)
wf.writeframes(b''.join(frames))
wf.close()