1/*
2 * Copyright 2008 CoreMedia AG, Hamburg
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;
18
19import com.coremedia.iso.IsoTypeReader;
20import com.coremedia.iso.IsoTypeWriter;
21import com.coremedia.iso.Utf8;
22import com.googlecode.mp4parser.AbstractFullBox;
23
24import java.nio.ByteBuffer;
25
26/**
27 * Containing genre information and contained in the <code>UserDataBox</code>.
28 *
29 * @see com.coremedia.iso.boxes.UserDataBox
30 */
31public class GenreBox extends AbstractFullBox {
32    public static final String TYPE = "gnre";
33
34    private String language;
35    private String genre;
36
37    public GenreBox() {
38        super(TYPE);
39    }
40
41    public String getLanguage() {
42        return language;
43    }
44
45    public String getGenre() {
46        return genre;
47    }
48
49    public void setLanguage(String language) {
50        this.language = language;
51    }
52
53    public void setGenre(String genre) {
54        this.genre = genre;
55    }
56
57    protected long getContentSize() {
58        return 7 + Utf8.utf8StringLengthInBytes(genre);
59    }
60
61    @Override
62    public void _parseDetails(ByteBuffer content) {
63        parseVersionAndFlags(content);
64        language = IsoTypeReader.readIso639(content);
65        genre = IsoTypeReader.readString(content);
66    }
67
68    @Override
69    protected void getContent(ByteBuffer byteBuffer) {
70        writeVersionAndFlags(byteBuffer);
71        IsoTypeWriter.writeIso639(byteBuffer, language);
72        byteBuffer.put(Utf8.convert(genre));
73        byteBuffer.put((byte) 0);
74    }
75
76    public String toString() {
77        return "GenreBox[language=" + getLanguage() + ";genre=" + getGenre() + "]";
78    }
79
80}
81