content: /*
   * Copyright 2021 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.google.android.exoplayer2.text;
  
  import android.os.Bundle;
  import android.os.Parcel;
  import com.google.android.exoplayer2.util.BundleableUtil;
  import java.util.ArrayList;
  import java.util.List;
  
  /** Encodes data that can be decoded by {@link CueDecoder}. */
  public final class CueEncoder {
    /**
     * Encodes an {@link List} of {@link Cue} to a byte array that can be decoded by {@link
     * CueDecoder}.
     *
     * @param cues Cues to be encoded.
     * @return The serialized byte array.
     */
    public byte[] encode(List<Cue> cues) {
      ArrayList<Bundle> bundledCues = BundleableUtil.toBundleArrayList(cues);
      Bundle allCuesBundle = new Bundle();
      allCuesBundle.putParcelableArrayList(CueDecoder.BUNDLED_CUES, bundledCues);
      Parcel parcel = Parcel.obtain();
      parcel.writeBundle(allCuesBundle);
      byte[] bytes = parcel.marshall();
      parcel.recycle();
  
      return bytes;
    }
  }
  