/*
 * 
 * Copyright  1990-2007 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program 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.
 * 
 * This program 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 at /legal/license.txt).
 * 
 * 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 or visit www.sun.com if you need additional
 * information or have any questions.
 */

package com.sun.mmedia.protocol;

import java.io.IOException;
import javax.microedition.media.Controllable;

public interface SourceStream extends Controllable {

    int NOT_SEEKABLE      = 0;
    int SEEKABLE_TO_START = 1;
    int RANDOM_ACCESSIBLE = 2;
    
    ContentDescriptor getContentDescriptor();

    long getContentLength();
    
    int read(byte[] b, int off, int len)
	throws IOException;

    int getTransferSize();

    long seek(long where) throws IOException;

    long tell();

    int getSeekType();
}