/* * 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) { ByteBuffer bb = ByteBuffer.allocate(b.capacity()); int cap = b.capacity(); 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; } }