mp32wav.py

#coding: utf-8

""" 
requirement:
ffmpeg

usage example:
$ ls *.mp3 | python mp32wav.py

input: test.mp3
output: test.wav
"""

from pydub import AudioSegment
import sys

argvs = sys.argv
argc = len(argvs)

files = sys.stdin.read().splitlines()

for snd in files:
  sound = AudioSegment.from_mp3(snd)
  sound.export(snd.split(".")[0] + ".wav", format="wav").close