'Meal offering' in the Bible

Among the smooth stones of the valley is your heritage; they, even they, are your part: even to them have you made a drink offering and a meal offering. Is it possible for such things to be overlooked by me?

He who puts an ox to death puts a man to death; he who makes an offering of a lamb puts a dog to death; he who makes a meal offering makes an offering of pig's blood; he who makes an offering of perfumes for a sign gives worship to an image: as they have gone after their desires, and their soul takes pleasure in their disgusting things;