MovieFragmentHeaderBox.java revision dd9eb897ee7c7b507cbdcf80263bb4b5de6966bf 
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
17package com.coremedia.iso.boxes.fragment;
18
19import com.coremedia.iso.IsoTypeReader;
20import com.coremedia.iso.IsoTypeWriter;
21import com.googlecode.mp4parser.AbstractFullBox;
22
23import 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
32public class MovieFragmentHeaderBox extends AbstractFullBox {
33    public static final String TYPE = "mfhd";
34    private long sequenceNumber;
35
36    public MovieFragmentHeaderBox() {
37        super(TYPE);
38    }
39
40    protected long getContentSize() {
41        return 8;
42    }
43
44    @Override
45    protected void getContent(ByteBuffer byteBuffer) {
46        writeVersionAndFlags(byteBuffer);
47        IsoTypeWriter.writeUInt32(byteBuffer, sequenceNumber);
48    }
49
50
51    @Override
52    public void _parseDetails(ByteBuffer content) {
53        parseVersionAndFlags(content);
54        sequenceNumber = IsoTypeReader.readUInt32(content);
55
56    }
57
58    public long getSequenceNumber() {
59        return sequenceNumber;
60    }
61
62    public void setSequenceNumber(long sequenceNumber) {
63        this.sequenceNumber = sequenceNumber;
64    }
65
66    @Override
67    public String toString() {
68        return "MovieFragmentHeaderBox{" +
69                "sequenceNumber=" + sequenceNumber +
70                '}';
71    }
72}
73