/* csvorbis
 * Copyright (C) 2000 ymnk, JCraft,Inc.
 *  
 * Written by: 2000 ymnk<ymnk@jcraft.com>
 * Ported to C# from JOrbis by: Mark Crichton <crichton@gimp.org> 
 *   
 * Thanks go to the JOrbis team, for licencing the code under the
 * LGPL, making my job a lot easier.
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public License
 * as published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
   
 * 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 Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


using System;
using csogg;

namespace csvorbis 
{
	abstract class FuncResidue
	{
		public static FuncResidue[] residue_P={new Residue0(),
												  new Residue1(),
												  new Residue2()};

		public abstract void pack(Object vr, csBuffer opb);
		public abstract Object unpack(Info vi, csBuffer opb);
		public abstract Object look(DspState vd, InfoMode vm, Object vr);
		public abstract void free_info(Object i);
		public abstract void free_look(Object i);
		public abstract int forward(Block vb,Object vl, float[][] fin, int ch);

		public abstract int inverse(Block vb, Object vl, float[][] fin, int[] nonzero,int ch);
	}
}