text: /*  
   * Copyright 2008 CoreMedia AG, Hamburg
   *
   * 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.coremedia.iso.boxes;
  
  import com.coremedia.iso.IsoTypeReader;
  import com.coremedia.iso.IsoTypeWriter;
  
  import java.nio.ByteBuffer;
  
  /**
   * The hint media header contains general information, independent of the protocaol, for hint tracks. Resides
   * in Media Information Box.
   *
   * @see com.coremedia.iso.boxes.MediaInformationBox
   */
  public class HintMediaHeaderBox extends AbstractMediaHeaderBox {
      private int maxPduSize;
      private int avgPduSize;
      private long maxBitrate;
      private long avgBitrate;
      public static final String TYPE = "hmhd";
  
      public HintMediaHeaderBox() {
          super(TYPE);
      }
  
      public int getMaxPduSize() {
          return maxPduSize;
      }
  
      public int getAvgPduSize() {
          return avgPduSize;
      }
  
      public long getMaxBitrate() {
          return maxBitrate;
      }
  
      public long getAvgBitrate() {
          return avgBitrate;
      }
  
      protected long getContentSize() {
          return 20;
      }
  
      @Override
      public void _parseDetails(ByteBuffer content) {
          parseVersionAndFlags(content);
          maxPduSize = IsoTypeReader.readUInt16(content);
          avgPduSize = IsoTypeReader.readUInt16(content);
          maxBitrate = IsoTypeReader.readUInt32(content);
          avgBitrate = IsoTypeReader.readUInt32(content);
          IsoTypeReader.readUInt32(content);    // reserved!
  
      }
  
      @Override
      protected void getContent(ByteBuffer byteBuffer) {
          writeVersionAndFlags(byteBuffer);
          IsoTypeWriter.writeUInt16(byteBuffer, maxPduSize);
          IsoTypeWriter.writeUInt16(byteBuffer, avgPduSize);
          IsoTypeWriter.writeUInt32(byteBuffer, maxBitrate);
          IsoTypeWriter.writeUInt32(byteBuffer, avgBitrate);
          IsoTypeWriter.writeUInt32(byteBuffer, 0);
      }
  
      @Override
      public String toString() {
          return "HintMediaHeaderBox{" +
                  "maxPduSize=" + maxPduSize +
                  ", avgPduSize=" + avgPduSize +
                  ", maxBitrate=" + maxBitrate +
                  ", avgBitrate=" + avgBitrate +
                  '}';
      }
  }
  