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;
21
22import java.nio.ByteBuffer;
23
24public class SoundMediaHeaderBox extends AbstractMediaHeaderBox {
25
26    public static final String TYPE = "smhd";
27    private float balance;
28
29    public SoundMediaHeaderBox() {
30        super(TYPE);
31    }
32
33    public float getBalance() {
34        return balance;
35    }
36
37    protected long getContentSize() {
38        return 8;
39    }
40
41    @Override
42    public void _parseDetails(ByteBuffer content) {
43        parseVersionAndFlags(content);
44        balance = IsoTypeReader.readFixedPoint88(content);
45        IsoTypeReader.readUInt16(content);
46    }
47
48    @Override
49    protected void getContent(ByteBuffer byteBuffer) {
50        writeVersionAndFlags(byteBuffer);
51        IsoTypeWriter.writeFixedPont88(byteBuffer, balance);
52        IsoTypeWriter.writeUInt16(byteBuffer, 0);
53    }
54
55    public String toString() {
56        return "SoundMediaHeaderBox[balance=" + getBalance() + "]";
57    }
58}
59