Function getDynamicReserve

web/src/composables/useStreamSmoother.js:176–192

(controller, options, now)

}

const getDynamicReserve = (controller, options, now) => {
  const reserveSize = getReserveSize(controller, options)
  const elapsedSincePush = Math.max(0, now - controller.lastPushAt)
  const releaseDelay = Math.max(0, options.reserveReleaseDelayMs)

  if (elapsedSincePush <= releaseDelay) {
    return reserveSize
  }

  const decayProgress = clamp(
    (elapsedSincePush - releaseDelay) / Math.max(1, options.reserveDecayWindowMs),
    0,
    1
  )

  return Math.ceil(reserveSize * (1 - decayProgress))
}

const getChunkSize = (controller, pending, options) => {
  const now = Date.now()