'Initialize the Sonos device.'

def __init__(self, player):

    self.volume_increment = 5
    self._unique_id = player.uid
    self._player = player
    self._player_volume = None
    self._player_volume_muted = None
    self._speaker_info = None
    self._name = None
    self._status = None
    self._coordinator = None
    self._media_content_id = None
    self._media_duration = None
    self._media_position = None
    self._media_position_updated_at = None
    self._media_image_url = None
    self._media_artist = None
    self._media_album_name = None
    self._media_title = None
    self._media_radio_show = None
    self._media_next_title = None
    self._support_previous_track = False
    self._support_next_track = False
    self._support_play = False
    self._support_stop = False
    self._support_pause = False
    self._current_track_uri = None
    self._current_track_is_radio_stream = False
    self._queue = None
    self._last_avtransport_event = None
    self._is_playing_line_in = None
    self._is_playing_tv = None
    self._favorite_sources = None
    self._source_name = None
    self._soco_snapshot = None
    self._snapshot_group = None
