wav2mp3.py

# -*- coding: utf-8 -*-
"""
Created on Mon Jan 02 23:02:54 2017

@author: perso
"""

import os
import subprocess
import shutil

base_input = "f:\\albums\\"
#base_output = "f:\\albums_coverted"
base_output = "c:\\Users\\perso\\Documents\\albums_coversion"

ffmpeg = 'c:\\Progs\\ffmpeg-20161230-6993bb4-win64-static\\bin\\ffmpeg'

#ffmpeg = 'c:\\Progs\\ffmpeg-20161230-6993bb4-win64-static\\bin'
 
def convert_file(d, relpath):
    v  = '\\' 
    p = v.join(relpath) + '\\' 
    inputfile = base_input + p + d
    if os.path.isdir(inputfile):
        if inputfile == '.' or inputfile == '.':
            #print "self or parent"
            return
        #print (d + " is a folder")
        if not os.path.exists(base_output + p + d):
            #print 'making dir ' + p + d
            #os.makedirs(base_output + p + d)
            pass
        files = os.listdir(inputfile)
        pp = list(relpath)
        if d != "":
          pp.append(d)
        for f in files:
            #print (f,pp)
            convert_file (f, pp)
    else:
        nameList = os.path.splitext(d)

        name = nameList[0]
        
        if nameList[1] == '.ini':
            print ".ini, aborting"
            return
            
        #print relpath
        print (relpath, name)
        if len(relpath) == 2:
            artist = relpath[0]
            album = relpath[1]
        elif len(relpath) == 1:
            sp = relpath[0].split(' - ')
            artist = sp[0]
            album = sp[1]
        else:
            print "can't parse album adn artist. try later...."
            return
        if album[-1] == ')' and album[-6] == '(':
            album = album[:-7]
        elif album[-1] == ')' and album[-2] == '(':
            album = album[:-3]
        
        #print relpath
        print (artist, album)
        artist_path = v.join([base_output, artist])
        print artist_path
        if not os.path.exists(artist_path):
            print 'making dir ' + artist_path
            os.makedirs(artist_path)
            
        album_path = v.join([base_output, artist, album])
        if not os.path.exists(album_path):
            print 'making dir ' + album_path
            os.makedirs(album_path)
        
        print ("converting " + name , relpath)
        output_name = v.join([album_path, name + '.mp3'])
        print output_name
        
        if nameList[1] == '.ini':
            print ".ini, aborting"
            return
        if os.path.exists(output_name):
            print "file exists, continuing"
            return        
        if len(nameList) == 1 or  (nameList[1] != '.wav' and nameList[1] != '.mp3'):
            print "can't convert " + d + " it's a " + nameList[1] + ", copying..."
            shutil.copyfile(inputfile, output_name)
        else:
            print subprocess.check_output([ffmpeg,  '-i', inputfile, '-codec:a',  'libmp3lame', '-qscale:a', '320k',  output_name], stderr=subprocess.STDOUT, shell=True)
        #print subprocess.check_output(['dir', ffmpeg], stderr=subprocess.STDOUT, shell=True)
        #os.system('c:\\Progs\\ffmpeg-20161230-6993bb4-win64-static\\bin\\ffmpeg -i "' + base_input + relpath  + d + '" -code -codec:a libmp3lame -qscale:a 320k ' + base_output + relpath + name + '.mp3')
#        ffmpeg -i "F:\Albums\Anouk - Urban Solitude (1999)\01  In The Sand.wav -codec:a libmp3lame -qscale:a 2 output.mp3
        
convert_file("", [])