XADMaster/RARAudioDecoder.h
2018-03-21 14:24:50 +02:00

47 lines
1.4 KiB
C

/*
* RARAudioDecoder.h
*
* Copyright (c) 2017-present, MacPaw Inc. All rights reserved.
*
* This library 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.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifndef __RARAUDIODECODER_H__
#define __RARAUDIODECODER_H__
typedef struct RAR20AudioState
{
int weight1,weight2,weight3,weight4,weight5;
int delta1,delta2,delta3,delta4;
int lastdelta;
int error[11];
int count;
int lastbyte;
} RAR20AudioState;
typedef struct RAR30AudioState
{
int weight1,weight2,weight3,weight4,weight5;
int delta1,delta2,delta3,delta4;
int lastdelta;
int error[7];
int count;
int lastbyte;
} RAR30AudioState;
int DecodeRAR20Audio(RAR20AudioState *state,int *channeldelta,int delta);
int DecodeRAR30Audio(RAR30AudioState *state,int delta);
#endif