| /* |
| * Copyright 2008 CoreMedia AG, Hamburg |
| * |
| * Licensed under the Apache License, Version 2.0 (the License); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an AS IS BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.coremedia.iso.boxes; |
| |
| import com.googlecode.mp4parser.AbstractContainerBox; |
| |
| /** |
| * <code> |
| * Box Type: 'tref'<br> |
| * Container: {@link TrackBox} ('trak')<br> |
| * Mandatory: No<br> |
| * Quantity: Zero or one<br><br> |
| * </code> |
| * This box provides a reference from the containing track to another track in the presentation. These references |
| * are typed. A 'hint' reference links from the containing hint track to the media data that it hints. A content |
| * description reference 'cdsc' links a descriptive or metadata track to the content which it describes. |
| * Exactly one Track Reference Box can be contained within the Track Box. |
| * If this box is not present, the track is not referencing any other track in any way. The reference array is sized |
| * to fill the reference type box. |
| */ |
| public class TrackReferenceBox extends AbstractContainerBox { |
| public static final String TYPE = "tref"; |
| |
| public TrackReferenceBox() { |
| super(TYPE); |
| } |
| } |
