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      1 package com.coremedia.iso.boxes;
      2 
      3 import com.coremedia.iso.IsoTypeReader;
      4 import com.coremedia.iso.IsoTypeWriter;
      5 import com.googlecode.mp4parser.AbstractFullBox;
      6 
      7 import java.nio.ByteBuffer;
      8 import java.util.Collections;
      9 import java.util.LinkedList;
     10 import java.util.List;
     11 
     12 public class ProgressiveDownloadInformationBox extends AbstractFullBox {
     13 
     14 
     15     List<Entry> entries = Collections.emptyList();
     16 
     17     public ProgressiveDownloadInformationBox() {
     18         super("pdin");
     19     }
     20 
     21     @Override
     22     protected long getContentSize() {
     23         return 4 + entries.size() * 8;
     24     }
     25 
     26     @Override
     27     protected void getContent(ByteBuffer byteBuffer) {
     28         writeVersionAndFlags(byteBuffer);
     29         for (Entry entry : entries) {
     30             IsoTypeWriter.writeUInt32(byteBuffer, entry.getRate());
     31             IsoTypeWriter.writeUInt32(byteBuffer, entry.getInitialDelay());
     32         }
     33     }
     34 
     35     public List<Entry> getEntries() {
     36         return entries;
     37     }
     38 
     39     public void setEntries(List<Entry> entries) {
     40         this.entries = entries;
     41     }
     42 
     43     @Override
     44     public void _parseDetails(ByteBuffer content) {
     45         parseVersionAndFlags(content);
     46         entries = new LinkedList<Entry>();
     47         while (content.remaining() >= 8) {
     48             Entry entry = new Entry(IsoTypeReader.readUInt32(content), IsoTypeReader.readUInt32(content));
     49             entries.add(entry);
     50         }
     51     }
     52 
     53 
     54     public static class Entry {
     55         long rate;
     56         long initialDelay;
     57 
     58         public Entry(long rate, long initialDelay) {
     59             this.rate = rate;
     60             this.initialDelay = initialDelay;
     61         }
     62 
     63         public long getRate() {
     64             return rate;
     65         }
     66 
     67         public void setRate(long rate) {
     68             this.rate = rate;
     69         }
     70 
     71         public long getInitialDelay() {
     72             return initialDelay;
     73         }
     74 
     75         public void setInitialDelay(long initialDelay) {
     76             this.initialDelay = initialDelay;
     77         }
     78 
     79         @Override
     80         public String toString() {
     81             return "Entry{" +
     82                     "rate=" + rate +
     83                     ", initialDelay=" + initialDelay +
     84                     '}';
     85         }
     86     }
     87 
     88     @Override
     89     public String toString() {
     90         return "ProgressiveDownloadInfoBox{" +
     91                 "entries=" + entries +
     92                 '}';
     93     }
     94 
     95 }