/*
* Copyright (C) 2011 in-somnia
*
* This file is part of JAAD.
*
* JAAD is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* JAAD is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
* Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
* If not, see <http://www.gnu.org/licenses/>.
*/
package net.sourceforge.jaad.mp4.boxes.impl.oma;
import java.io.IOException;
import net.sourceforge.jaad.mp4.MP4InputStream;
import net.sourceforge.jaad.mp4.boxes.FullBox;
public class OMAAccessUnitFormatBox extends FullBox {
private boolean selectiveEncrypted;
private int keyIndicatorLength, initialVectorLength;
public OMAAccessUnitFormatBox() {
super("OMA DRM Access Unit Format Box");
}
@Override
public void decode(MP4InputStream in) throws IOException {
super.decode(in);
//1 bit selective encryption, 7 bits reserved
selectiveEncrypted = ((in.read()>>7)&1)==1;
keyIndicatorLength = in.read(); //always zero?
initialVectorLength = in.read();
}
public boolean isSelectiveEncrypted() {
return selectiveEncrypted;
}
public int getKeyIndicatorLength() {
return keyIndicatorLength;
}
public int getInitialVectorLength() {
return initialVectorLength;
}
}