def add_movie(self, movie_file, left, top, width, height,
                  poster_frame_image=None, mime_type=CT.VIDEO):
        """Return newly added movie shape displaying video in *movie_file*.

        **EXPERIMENTAL.** This method has important limitations:

        * The size must be specified; no auto-scaling such as that provided
          by :meth:`add_picture` is performed.
        * The MIME type of the video file should be specified, e.g.
          'video/mp4'. The provided video file is not interrogated for its
          type. The MIME type `video/unknown` is used by default (and works
          fine in tests as of this writing).
        * A poster frame image must be provided, it cannot be automatically
          extracted from the video file. If no poster frame is provided, the
          default "media loudspeaker" image will be used.

        Return a newly added movie shape to the slide, positioned at (*left*,
        *top*), having size (*width*, *height*), and containing *movie_file*.
        Before the video is started, *poster_frame_image* is displayed as
        a placeholder for the video.
        """
        movie_pic = _MoviePicElementCreator.new_movie_pic(
            self, self._next_shape_id, movie_file, left, top, width, height,
            poster_frame_image, mime_type
        )
        self._spTree.append(movie_pic)
        self._add_video_timing(movie_pic)
        return self._shape_factory(movie_pic)
Return newly added movie shape displaying video in *movie_file*.

        **EXPERIMENTAL.** This method has important limitations:

        * The size must be specified; no auto-scaling such as that provided
          by :meth:`add_picture` is performed.
        * The MIME type of the video file should be specified, e.g.
          'video/mp4'. The provided video file is not interrogated for its
          type. The MIME type `video/unknown` is used by default (and works
          fine in tests as of this writing).
        * A poster frame image must be provided, it cannot be automatically
          extracted from the video file. If no poster frame is provided, the
          default "media loudspeaker" image will be used.

        Return a newly added movie shape to the slide, positioned at (*left*,
        *top*), having size (*width*, *height*), and containing *movie_file*.
        Before the video is started, *poster_frame_image* is displayed as
        a placeholder for the video.