/*
  * ADX ADPCM codecs
  * Copyright (c) 2001,2003 BERO
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg 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.
  *
  * FFmpeg 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 FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**

  * @file

  * SEGA CRI adx codecs.
  *
  * Reference documents:
  * http://ku-www.ss.titech.ac.jp/~yatsushi/adx.html
  * adx2wav & wav2adx http://www.geocities.co.jp/Playtown/2004/
  */
 

 #ifndef AVCODEC_ADX_H
 #define AVCODEC_ADX_H

 
 typedef struct {
     int s1,s2;
 } PREV;
 
 typedef struct {
     PREV prev[2];
     int header_parsed;
     unsigned char dec_temp[18*2];
     int in_temp;
 } ADXContext;
 
 #define    BASEVOL   0x4000
 #define    SCALE1    0x7298
 #define    SCALE2    0x3350
 

 #endif /* AVCODEC_ADX_H */