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)