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/*
* 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);
}
}
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