def process_conversion(self):
for song in self.files_to_convert:
current_format = ".{}".format(song.rsplit('.', 1)[-1])
old_file = '{}{}{}'.format(self.target_dir, os.sep, song)
new_file = '{}{}{}'.format(self.target_dir, os.sep,
song.replace(current_format, '.mp3'))
message = "Converting {} to 'mp3' format...".format(old_file)
Executor.print_utf(message)
avconv_call = ["avconv", "-i",
old_file.replace(' ', '\ ').replace('|', '\|'),
new_file.replace(' ', '\ ').replace('|', '\|')]
if Executor.execute(avconv_call):
message = 'Deleting {}'.format(old_file)
Executor.print_utf(message)
Executor.execute(["rm", old_file])
