def main()

in reEncodeAudio.py [0:0]


def main():
	parser = argparse.ArgumentParser(description="re-encode all audios under a directory")
	parser.add_argument("--audio_dir_path", type=str, required=True)
	parser.add_argument("--new_rate", type=int, default=16000)
	args = parser.parse_args()

	audio_list = glob.glob(args.audio_dir_path + '/*.wav')
	print "Total number of audios to re-encode: ", len(audio_list)
	for audio_path in audio_list:
		reEncodeAudio(os.path.join(args.audio_dir_path, audio_path), args.new_rate)