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/*
libdemac - A Monkey's Audio decoder
$Id:$
Copyright (C) Dave Chapman 2007
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., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
*/
#ifndef _APE_FILTER_H
#define _APE_FILTER_H
#include <inttypes.h>
/* The size of the history buffers */
#define HISTORY_SIZE 512
void init_filter_16_11(int16_t* buf);
int apply_filter_16_11(int fileversion, int32_t* decoded0, int32_t* decoded1, int count);
void init_filter_64_11(int16_t* buf);
int apply_filter_64_11(int fileversion, int32_t* decoded0, int32_t* decoded1, int count);
void init_filter_32_10(int16_t* buf);
int apply_filter_32_10(int fileversion, int32_t* decoded0, int32_t* decoded1, int count);
void init_filter_256_13(int16_t* buf);
int apply_filter_256_13(int fileversion, int32_t* decoded0, int32_t* decoded1, int count);
void init_filter_1280_15(int16_t* buf);
int apply_filter_1280_15(int fileversion, int32_t* decoded0, int32_t* decoded1, int count);
#endif
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