configure(config) {
    this.minTotalBytes_ = config.minTotalBytes;
    this.minBytes_ = config.minBytes;
    this.fast_.updateAlpha(config.fastHalfLife);
    this.slow_.updateAlpha(config.slowHalfLife);
  }
Called by the Player to provide an updated configuration any time it
changes.
Must be called at least once before init().

@param {shaka.extern.AdvancedAbrConfiguration} config