PYTHON Script, Couper des mp3 recursivement

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Script qui sert a répliquer l’arborescence d’un répertoire de mp3 dans un repertoire de sortie en les coupant pour faire des extrait musicaux, c’est pas beau tout ça ?!

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#!/usr/bin/python
import os
import mimetypes
import string
import sys
import shutil
 
input = '/media/disk/originaux/'
output = '/media/disk/extraits/'
 
def grey(string):
    return '\x1b\x5b1;30;40m%s\x1b\x5b0;37;40m'%(string)
 
def red(string):
    return '\x1b\x5b1;31;40m%s\x1b\x5b0;37;40m'%(string)
 
def green(string):
    return '\x1b\x5b1;32;40m%s\x1b\x5b0;37;40m'%(string)
 
def yellow(string):
    return '\x1b\x5b1;33;40m%s\x1b\x5b0;37;40m'%(string)
 
def blue(string):
    return '\x1b\x5b1;34;40m%s\x1b\x5b0;37;40m'%(string)
 
def orange(string):
    return '\x1b\x5b1;40;40m%s\x1b\x5b0;37;40m'%(string)
 
if(os.path.exists(output) == 0):
    print("mkdir %s"%(output))
    os.mkdir(output)
 
#On preparre le repertoire de sortie en replicant l'arborescence du repertoire d'entre
for dirpath, dirnames, filenames in os.walk(input):
    tmp = dirpath.replace(input, output)
    if(os.path.exists(tmp) == 0):
        print('mkdir %s'%(tmp))
        os.mkdir(tmp)
 
mp3_count = 0
xml_count = 0
mp3_cut = 0
#On fait cqu'on a faire, forcement a un moment faut y aller et on va se prendre un cafe
for dirpath, dirnames, filenames in os.walk(input):
    for filename in filenames:
        f_mime = mimetypes.guess_type(filename)
        if f_mime[0] == 'audio/mpeg':
            mp3_count += 1
            mp3_in = os.path.join(dirpath, filename)
            mp3_out = os.path.join(dirpath.replace(input, output), filename)
            cut_line = 'cutmp3 -i "%s" -a 0:30 -b 1:00 -O "%s"'%(mp3_in, mp3_out)
            if(os.path.exists(mp3_out) == 0):
                mp3_cut += 1
                print('#%s %s (%s)\n      cut to \n      %s'%(grey(mp3_cut) ,yellow(mp3_in), blue(f_mime[0]) , green(mp3_out)))
                a = os.popen('%s'%(cut_line)).readlines()
                for p in a: 
                    if p != '\n':
                        if 'ERROR' in p:
                            print('      %s'%(red(p.strip())))
                        elif 'WARNING' in p:
                            print('      %s'%(red(p.strip())))
                        else:
                            print('      %s'%(green(p.strip())))
 
        elif f_mime[0] == 'application/xml':
            xml_count += 1
            xml_in = os.path.join(dirpath, filename)
            xml_out = os.path.join(dirpath.replace(input, output), filename)
            if(os.path.exists(xml_out) == 0):
                print('      %s (%s) copy to %s'%(blue(xml_in), blue(f_mime[0]) , blue(xml_out)))
                shutil.copyfile(xml_in, xml_out)
 
print
print('      mp3 count: %s, xml count: %s, mp3 cutted: %s'%(green(mp3_count), green(xml_count), green(mp3_cut)))            
print

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