                  logger.error("You have entered an invalid value for degrees: %s",
                               self.args.degrees)
                  sys.exit(1)
  
          # Set executable based on whether previewing or not
          if self.args.preview and self.args.action in self._actions_can_preview:
              self.exe = 'ffplay'
              self.output = DataItem()
  
          # Set verbosity of output
          self.__set_verbosity(self.args.quiet, self.args.verbose)
  
          # Set self.print_ to True if output needs to be printed to stdout
          if self.args.action in self._actions_have_print_output:
 
</s> remove         if not self._args.timelapse_input_a or not self._args.timelapse_input_b:
            raise ValueError("To enable the timelapse, you have to supply "
                             "all the parameters (--timelapse-input-A and "
                             "--timelapse-input-B).")

        timelapse_output = None
        if self._args.timelapse_output is not None:
            timelapse_output = str(get_folder(self._args.timelapse_output))

        for folder in (self._args.timelapse_input_a,
                       self._args.timelapse_input_b,
                       timelapse_output):
            if folder is not None and not os.path.isdir(folder):
                raise ValueError("The Timelapse path '{}' does not exist".format(folder))
 </s> add         if (not self._args.timelapse_input_a or
                not self._args.timelapse_input_b or
                not self._args.timelapse_output):
            raise FaceswapError("To enable the timelapse, you have to supply all the parameters "
                                "(--timelapse-input-A, --timelapse-input-B and "
                                "--timelapse-output).") </s> remove             retval = self._images.images_found
 </s> add             retval = self._images.count </s> remove                        for filename in self._images.input_images]
 </s> add                        for filename in self._images.file_list] </s> remove             file_list = [path for path in get_image_paths(input_aligned_dir)]
 </s> add             file_list = get_image_paths(input_aligned_dir)
                  logger.error("You have entered an invalid value for degrees: %s",
                               self.args.degrees)
                  sys.exit(1)
  





          # Set verbosity of output
          self.__set_verbosity(self.args.quiet, self.args.verbose)
  
          # Set self.print_ to True if output needs to be printed to stdout
          if self.args.action in self._actions_have_print_output:
keep keep keep keep replace replace replace replace replace keep keep keep keep keep
 Bugfixes and minor updates:
  - Remove preview option from effmpeg tool
  - Remove json filetypes from GUI for alignments files
  - Capture and raise empty timelapse folder errors
  - Move convert to use centralized ImagesLoader 
tools/effmpeg/effmpeg.py