/*
** Copyright (C) 2000 Albert L. Faber
**  
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU 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 General Public License for more details.
** 
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software 
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#ifdef USE_LAYER_2

#ifndef LAYER2_H_INCLUDED
#define LAYER2_H_INCLUDED


struct al_table2 
{
  short bits;
  short d;
};



void init_layer2(void);
void II_step_one(unsigned int *bit_alloc,int *scale,struct frame *fr);
void II_step_two(unsigned int *bit_alloc,real fraction[2][4][SBLIMIT],int *scale,struct frame *fr,int x1);
int do_layer2(struct frame *fr,unsigned char *pcm_sample,int *pcm_point);

#endif

#endif

