/*
* Entagged Audio Tag library
* Copyright (c) 2003-2005 Rapha�l Slinckx <raphael@slinckx.net>
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package entagged.audioformats.mp3.util;
import java.nio.ByteBuffer;
public class Id3v2TagSynchronizer {
public ByteBuffer synchronize(ByteBuffer b) {
int cap = b.capacity();
ByteBuffer bb = ByteBuffer.allocate(cap);
while(b.remaining() >= 1) {
byte cur = b.get();
bb.put(cur);
if((cur&0xFF) == 0xFF && b.remaining() >=1 && b.get(b.position()) == 0x00) { //First part of synchronization
b.get();
}
}
//We have finished filling the new bytebuffer, so set the limit, and rewind
bb.limit(bb.position());
bb.rewind();
return bb;
}
}