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 
17 package com.coremedia.iso.boxes;
18 
19 import com.googlecode.mp4parser.AbstractBox;
20 
21 import java.nio.ByteBuffer;
22 
23 /**
24  * The contents of a free-space box are irrelevant and may be ignored, or the object deleted, without affecting the
25  * presentation. Care should be excercized when deleting the object, as this may invalidate the offsets used in the
26  * sample table.
27  */
28 public class FreeSpaceBox extends AbstractBox {
29     public static final String TYPE = "skip";
30 
31     byte[] data;
32 
getContentSize()33     protected long getContentSize() {
34         return data.length;
35     }
36 
FreeSpaceBox()37     public FreeSpaceBox() {
38         super(TYPE);
39     }
40 
setData(byte[] data)41     public void setData(byte[] data) {
42         this.data = data;
43     }
44 
getData()45     public byte[] getData() {
46         return data;
47     }
48 
49     @Override
_parseDetails(ByteBuffer content)50     public void _parseDetails(ByteBuffer content) {
51         data = new byte[content.remaining()];
52         content.get(data);
53     }
54 
55     @Override
getContent(ByteBuffer byteBuffer)56     protected void getContent(ByteBuffer byteBuffer) {
57         byteBuffer.put(data);
58     }
59 
toString()60     public String toString() {
61         return "FreeSpaceBox[size=" + data.length + ";type=" + getType() + "]";
62     }
63 }
64