content: /*
   * Copyright 2002-2019 Drew Noakes and contributors
   *
   *    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
   *
   *        https://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.
   *
   * More information about this project is available at:
   *
   *    https://drewnoakes.com/code/exif/
   *    https://github.com/drewnoakes/metadata-extractor
   */
  package com.drew.metadata.heif.boxes;
  
  import com.drew.lang.SequentialReader;
  
  import java.io.IOException;
  import java.util.ArrayList;
  
  /**
   * ISO/IEC 14496-12:2015 pg.80, 89-90
   */
  public class ItemProtectionBox extends FullBox
  {
      int protectionCount;
      ArrayList<ProtectionSchemeInfoBox> protectionSchemes;
  
      public ItemProtectionBox(SequentialReader reader, Box box) throws IOException
      {
          super(reader, box);
  
          protectionCount = reader.getUInt16();
          protectionSchemes = new ArrayList<ProtectionSchemeInfoBox>(protectionCount);
          for (int i = 1; i <= protectionCount; i++) {
              protectionSchemes.add(new ProtectionSchemeInfoBox(reader, box));
          }
      }
  
      static class ProtectionSchemeInfoBox extends Box
      {
          public ProtectionSchemeInfoBox(SequentialReader reader, Box box) throws IOException
          {
              super(box);
          }
  
          class OriginalFormatBox extends Box
          {
              String dataFormat;
  
              public OriginalFormatBox(SequentialReader reader, Box box) throws IOException
              {
                  super(reader);
  
                  dataFormat = reader.getString(4);
              }
          }
      }
  }
  