def silence.of
import emerging-ezaudio@0.4.0.0/src/mp3.bend as Mp3import Base
324# one silent 320 kbit/s frame. big_values and part2_3_length are zero.
325def silence.of(+hz: U32, +ch: U32) -> List<&2, U32>:
326 ls.cat(enc.hdr(hz, ch), List.replicate(U32, U32.to_nat((frame.n(320, hz, 0) - 4 : U32)), 0))