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 20 import com.googlecode.mp4parser.AbstractContainerBox; 21 22 /** 23 * The media declaration container contains all the objects that declare information about the media data within a 24 * track. 25 */ 26 public class MediaBox extends AbstractContainerBox { 27 public static final String TYPE = "mdia"; 28 MediaBox()29 public MediaBox() { 30 super(TYPE); 31 } 32 getMediaInformationBox()33 public MediaInformationBox getMediaInformationBox() { 34 for (Box box : boxes) { 35 if (box instanceof MediaInformationBox) { 36 return (MediaInformationBox) box; 37 } 38 } 39 return null; 40 } 41 getMediaHeaderBox()42 public MediaHeaderBox getMediaHeaderBox() { 43 for (Box box : boxes) { 44 if (box instanceof MediaHeaderBox) { 45 return (MediaHeaderBox) box; 46 } 47 } 48 return null; 49 } 50 getHandlerBox()51 public HandlerBox getHandlerBox() { 52 for (Box box : boxes) { 53 if (box instanceof HandlerBox) { 54 return (HandlerBox) box; 55 } 56 } 57 return null; 58 } 59 60 61 } 62