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 */ 16 package com.coremedia.iso.boxes; 17 18 import 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 */ 24 public 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
