def __change_state(self, new_state):
"""
Internal function to move to a new state.
If new_state is different to the current state, set self.state to
new_state and perform any state initialisation for the new state.
"""
if self.state == new_state:
# No change in state nothing todo!
return
logger.debug('Changing state from %s to %s', self.state, new_state)
old_state = self.state
self.state = new_state
self.current_event_map = self.event_maps[new_state]
# State Initialisation code
if self.state == State.IDLE:
self.state_dialog.hide()
rc.remove_app(self)
rc.post_event(PLAY_END)
self.backend.set_events_enabled(False)
elif self.state == State.TUNING:
# Display the current state on the OSD
self.__draw_state_screen()
elif self.state == State.BUFFERING:
self.wait_for_data_count = WAIT_FOR_DATA_COUNT
# Display the current state on the OSD
self.__draw_state_screen()
elif self.state == State.PLAYING:
# Display the current state on the OSD
self.__draw_state_screen()
self.player.start((self.backend.get_server_address(), config.LIVE_PAUSE2_PORT))
dialog.enable_overlay_display(self.player.get_display())
self.osd = display.get_osd()
def stop(self):
"""
Stop playback and go into idle.
"""
logger.debug('Stopping play back.')
display.get_osd().hide()
dialog.disable_overlay_display()
self.player.stop()
self.stop_time = time.time()
self.backend.set_events_enabled(False)
self.__change_state(State.IDLE)
self.disable_buffering_timer.start(config.LIVE_PAUSE2_BUFFER_TIMEOUT)
return True
