What's the Difference Between Codec and the Spatial Audio Mixing Technique?

There's a difference between an coding technique and the spatial audio mixing ria. It's like imagining, if you got a book from a popular series, where some of the chapters are in a different order because it makes more sense. And i'm not speaking this from personal experience, but i know tha people do this,. Like when they tell you, watch the star wors movi in this order. Or some there is, i can't remember what that phrase is, but there is a phrase toit.