#!/usr/bin/env python

import sys
import os
import getopt
import subprocess

def unixPath(path):
    path = path.replace(' ','\ ')
    path = path.replace("'","\\'")
    path = path.replace("(","\\(")
    path = path.replace(")","\\)")
    path = path.replace("{","\\{")
    path = path.replace("}","\\}")
    path = path.replace('&','\&')
    return path

class convertMp3ToM4b:
    def __init__(self):
        print "Start"
        self.workDir = os.getcwd()
        self.baseDir = os.path.basename(self.workDir)
        self.outName = unixPath(self.baseDir)+".m4a"
        print self.outName
        self.convert()
    def convert(self):
        listd = os.listdir(self.workDir)
        listif = []
        for name in listd:
            if os.path.splitext(name)[1].lower()  == ".mp3":
                listif.append(name)
        listif.sort()
        cmd1 = ["cat"] + listif
        cmd2 = ["ffmpeg", "-i","-","-ab","128","-sameq",self.outName]
        p1 = subprocess.Popen(cmd1, stdout=subprocess.PIPE)
        p2 = subprocess.Popen(cmd2, stdin=p1.stdout, stdout=subprocess.PIPE)
        out = p2.communicate()
        if out[0] or out[1]:
            print "error converting"
            print output[0]
            print output[1]
class mainclass:
    def __init__(self):
       convertMp3ToM4b()

mainclass()