add: D("action_play_pause");
context: action_play_pause (Totem *totem){	if (totem->mrl == NULL)	{		char *mrl;		/* Try to pull an mrl from the playlist */		mrl = gtk_playlist_get_current_mrl (totem->playlist);		if (mrl == NULL)		{			play_pause_set_label (totem, FALSE);			return;		} else {			action_set_mrl (totem, mrl);			g_free (mrl);			return;		}	}	if (!gtk_xine_is_playing(GTK_XINE(totem->gtx))) {		if (gtk_xine_play (GTK_XINE(totem->gtx), totem->mrl, 0, 0)				== FALSE)		{			play_pause_set_label (totem, FALSE);		}	} else {		if (gtk_xine_get_speed (GTK_XINE(totem->gtx)) == SPEED_PAUSE)		{			gtk_xine_set_speed (GTK_XINE(totem->gtx), SPEED_NORMAL);			play_pause_set_label (totem, TRUE);		} else {			gtk_xine_set_speed (GTK_XINE(totem->gtx), SPEED_PAUSE);			play_pause_set_label (totem, FALSE);		}	}}