/*
 * Copyright 1999-2002 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package sun.audio;

import java.io.InputStream;
import java.io.DataInputStream;
import java.io.FilterInputStream;
import java.io.IOException;

/**
 * A Sun-specific AudioStream that supports native audio formats.
 *
 */

 /*
 * note: this file used to do the real header reading and
 * format verification for .au files (the only kind supported).
 * now we are way more cool than that and don't need this
 * functionality here; i'm just gutting this class and letting
 * it contain an ACIS instead (so now it should work for
 * all the data types we support....).
 */

public
    class NativeAudioStream extends FilterInputStream {


        public NativeAudioStream(InputStream in) throws IOException {

            super(in);
        }

        public int getLength() {
            return 0;
        }
    }
