          extractor.launch()
          logger.debug(extractor)
          return extractor
  
      def _feed_extractor(self):
          """ Feed the input queue to the Extractor from a faces folder or from source frames in a
          background thread
  
          Returns
          -------
 
</s> remove     def _input_faces(self, *args):
 </s> add     def _process_face(self,
                      filename: str,
                      image: np.ndarray,
                      metadata: Dict[str, Any]) -> Optional["ExtractMedia"]:
        """ Process a single face when masking from face images

        filename: str
            the filename currently being processed
        image: :class:`numpy.ndarray`
            The current face being processed
        metadata: dict
            The source frame metadata from the PNG header

        Returns
        -------
        :class:`plugins.pipeline.ExtractMedia` or ``None``
            If the update type is 'output' then nothing is returned otherwise the extract media for
            the face is returned
        """
        frame_name = metadata["source"]["source_filename"]
        face_index = metadata["source"]["face_index"]
        alignment = self._alignments.get_faces_in_frame(frame_name)
        if not alignment or face_index > len(alignment) - 1:
            self._counts["skip"] += 1
            logger.warning("Skipping Face not found in alignments file: '%s'", filename)
            return None
        alignment = alignment[face_index]
        self._counts["face"] += 1

        if self._check_for_missing(frame_name, face_index, alignment):
            return None

        detected_face = self._get_detected_face(alignment)
        if self._update_type == "output":
            detected_face.image = image
            self._save(frame_name, face_index, detected_face)
            return None

        media = ExtractMedia(filename, image, detected_faces=[detected_face])
        media.add_frame_metadata(metadata["source"])
        self._counts["update"] += 1
        return media

    def _input_faces(self, *args: Union[tuple, Tuple["EventQueue"]]) -> None: </s> remove     def _update_frames(self, extractor_output):
 </s> add     def _update_frames(self, extractor_output: ExtractMedia) -> None: </s> remove     def _input_frames(self, *args):
 </s> add     def _input_frames(self, *args: Union[tuple, Tuple["EventQueue"]]) -> None: </s> remove     def _update_faces(self, extractor_output):
 </s> add     def _update_faces(self, extractor_output: ExtractMedia) -> None: </s> remove                 self._counts["update"] += 1
 </s> add 
    def _set_correct_mask_type(self):
        """ Some masks have multiple variants that they can be saved as depending on config options
        so update the :attr:`_mask_type` accordingly
        """
        if self._extractor is None or self._mask_type != "bisenet-fp":
            return

        # Hacky look up into masker to get the type of mask
        mask_plugin = self._extractor._mask[0]  # pylint:disable=protected-access
        assert mask_plugin is not None
        mtype = "head" if mask_plugin.config.get("include_hair", False) else "face"
        new_type = f"{self._mask_type}_{mtype}"
        logger.debug("Updating '%s' to '%s'", self._mask_type, new_type)
        self._mask_type = new_type

    def _feed_extractor(self) -> MultiThread:
          extractor.launch()
          logger.debug(extractor)
          return extractor
  
    def _set_correct_mask_type(self):
        """ Some masks have multiple variants that they can be saved as depending on config options
        so update the :attr:`_mask_type` accordingly
        """
        if self._extractor is None or self._mask_type != "bisenet-fp":
            return

        # Hacky look up into masker to get the type of mask
        mask_plugin = self._extractor._mask[0]  # pylint:disable=protected-access
        assert mask_plugin is not None
        mtype = "head" if mask_plugin.config.get("include_hair", False) else "face"
        new_type = f"{self._mask_type}_{mtype}"
        logger.debug("Updating '%s' to '%s'", self._mask_type, new_type)
        self._mask_type = new_type

    def _feed_extractor(self) -> MultiThread:
          """ Feed the input queue to the Extractor from a faces folder or from source frames in a
          background thread
  
          Returns
          -------
keep keep keep keep replace keep keep keep keep keep
 Minor updates and fixups
  - Mask Tool - Typing + BiSeNet mask update fix
  - Alignments Tool - Auto search for alignments file 
tools/mask/mask.py