channel_position

const channel_position: array [0..6,0..5] of ShortInt = ((0, 0, 0, 0, 0, 0), (C, 0, 0, 0, 0, 0), (L, R, 0, 0, 0, 0), (L, C, R, 0, 0, 0), (L, R, L, R, 0, 0), (L, C, R, L, R, 0), (L, C, R, L, R, C));