'Initialize the Yamaha Receiver.'

def __init__(self, name, receiver, source_ignore, source_names):

    self._receiver = receiver
    self._muted = False
    self._volume = 0
    self._pwstate = STATE_OFF
    self._current_source = None
    self._source_list = None
    self._source_ignore = (source_ignore or [])
    self._source_names = (source_names or {})
    self._reverse_mapping = None
    self._playback_support = None
    self._is_playback_supported = False
    self._play_status = None
    self._name = name
    self._zone = receiver.zone
