Function readFewBits

js/decode.ts:1600–1604

(s: State, n: number)

  return 0;
}
function readFewBits(s: State, n: number): number {
  const v: number = (s.accumulator32 >>> s.bitOffset) & ((1 << n) - 1);
  s.bitOffset += n;
  return v;
}
function readManyBits(s: State, n: number): number {
  const low: number = readFewBits(s, 16);
  s.accumulator32 = (s.shortBuffer[s.halfOffset++] << 16) | (s.accumulator32 >>> 16);