| /* |
| * 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.coremedia.iso.IsoTypeReader; |
| import com.coremedia.iso.IsoTypeWriter; |
| import com.googlecode.mp4parser.FullContainerBox; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * The Item Protection Box provides an array of item protection information, for use by the Item Information Box. |
| * |
| * @see com.coremedia.iso.boxes.ItemProtectionBox |
| */ |
| public class ItemProtectionBox extends FullContainerBox { |
| |
| public static final String TYPE = "ipro"; |
| |
| public ItemProtectionBox() { |
| super(TYPE); |
| } |
| |
| public SchemeInformationBox getItemProtectionScheme() { |
| if (!getBoxes(SchemeInformationBox.class).isEmpty()) { |
| return getBoxes(SchemeInformationBox.class).get(0); |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| public void _parseDetails(ByteBuffer content) { |
| parseVersionAndFlags(content); |
| IsoTypeReader.readUInt16(content); |
| parseChildBoxes(content); |
| } |
| |
| |
| @Override |
| protected void getContent(ByteBuffer byteBuffer) { |
| writeVersionAndFlags(byteBuffer); |
| IsoTypeWriter.writeUInt16(byteBuffer, getBoxes().size()); |
| writeChildBoxes(byteBuffer); |
| } |
| |
| } |