1 /*
2  * Copyright 2009 castLabs GmbH, Berlin
3  *
4  * Licensed under the Apache License, Version 2.0 (the License);
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an AS IS BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.coremedia.iso.boxes.fragment;
18 
19 import com.coremedia.iso.IsoTypeReader;
20 import com.coremedia.iso.IsoTypeWriter;
21 import com.googlecode.mp4parser.AbstractFullBox;
22 
23 import java.nio.ByteBuffer;
24 
25 /**
26  * aligned(8) class MovieFragmentHeaderBox
27  * extends FullBox('mfhd', 0, 0){
28  * unsigned int(32) sequence_number;
29  * }
30  */
31 
32 public class MovieFragmentHeaderBox extends AbstractFullBox {
33     public static final String TYPE = "mfhd";
34     private long sequenceNumber;
35 
MovieFragmentHeaderBox()36     public MovieFragmentHeaderBox() {
37         super(TYPE);
38     }
39 
getContentSize()40     protected long getContentSize() {
41         return 8;
42     }
43 
44     @Override
getContent(ByteBuffer byteBuffer)45     protected void getContent(ByteBuffer byteBuffer) {
46         writeVersionAndFlags(byteBuffer);
47         IsoTypeWriter.writeUInt32(byteBuffer, sequenceNumber);
48     }
49 
50 
51     @Override
_parseDetails(ByteBuffer content)52     public void _parseDetails(ByteBuffer content) {
53         parseVersionAndFlags(content);
54         sequenceNumber = IsoTypeReader.readUInt32(content);
55 
56     }
57 
getSequenceNumber()58     public long getSequenceNumber() {
59         return sequenceNumber;
60     }
61 
setSequenceNumber(long sequenceNumber)62     public void setSequenceNumber(long sequenceNumber) {
63         this.sequenceNumber = sequenceNumber;
64     }
65 
66     @Override
toString()67     public String toString() {
68         return "MovieFragmentHeaderBox{" +
69                 "sequenceNumber=" + sequenceNumber +
70                 '}';
71     }
72 }
73