/*
* 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;
public final class Utils {
private static final long UNDETERMINED = 4294967295l;
public static String getLanguageCode(long l) {
//1 bit padding, 5*3 bits language code (ISO-639-2/T)
char[] c = new char[3];
c[0] = (char) (((l>>10)&31)+0x60);
c[1] = (char) (((l>>5)&31)+0x60);
c[2] = (char) ((l&31)+0x60);
return new String(c);
}
public static long detectUndetermined(long l) {
final long x;
if(l==UNDETERMINED) x = -1;
else x = l;
return x;
}
}