1/*
2 * Copyright 2011 Sebastian Annies, Hamburg, Germany
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 */
16package com.coremedia.iso.boxes;
17
18import java.nio.ByteBuffer;
19
20/**
21 * Streams other than visual and audio (e.g., timed metadata streams) may use a
22 * Null Media Header Box.
23 */
24public class NullMediaHeaderBox extends AbstractMediaHeaderBox {
25    public NullMediaHeaderBox() {
26        super("nmhd");
27    }
28
29    @Override
30    protected long getContentSize() {
31        return 4;
32    }
33
34    @Override
35    public void _parseDetails(ByteBuffer content) {
36        parseVersionAndFlags(content);
37    }
38
39    @Override
40    protected void getContent(ByteBuffer byteBuffer) {
41        writeVersionAndFlags(byteBuffer);
42    }
43}
44