Function readManyBits

js/decode.ts:1605–1610

(s: State, n: number)

  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);
  s.bitOffset -= 16;
  return low | (readFewBits(s, n - 16) << 16);
}
function initBitReader(s: State): number {
  s.byteBuffer = new Int8Array(4160);
  s.accumulator32 = 0;