def dec.beg
import emerging-ezaudio@0.4.0.0/src/mp3_dec.bend as Mp3Decimport Base
761def dec.beg(
762 ok: Bool, bits: List<&2, U32>, +nch: U32, +ov: List<&2, F32>, +qmf: List<&2, F32>, +lib: Lib
763) -> Maybe<&2, Out>:
764 match ok:
765 case False{}:
766 None{}
767 case True{}:
768 dec.got(gs.of(side.nch(fr.n(nch), Sd{bits, []})), nch, ov, qmf, lib)