def setSinks(self, uri): gst.debug("SmartStreamBin player created") self.player = SmartStreamBin(uri) sink = SinkBin() sink.connectSink(self.player, self.player.is_video, self.player.is_audio) self.player.set_state(gst.STATE_PLAYING) bus = self.player.get_bus() bus.add_signal_watch() bus.enable_sync_message_emission() bus.connect('sync-message::element', self.on_sync_message)