def aud.mix

emerging-ezaudio@0.4.0.0 · src/mp3_dec.bend:982

import Base

982# samples 1, 7, and 200, mixed, so one compiled run checks the granule
983def aud.mix(m: Maybe<&2, Out>) -> U32:
984  match m:
985    case None{}:
986      0
987    case Some{+oo}:
988      U32.xor(U32.xor(out.at(oo, 1), out.at(oo, 7)), out.at(oo, 200))