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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006-2007 Thom Johansen
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _EQ_H
#define _EQ_H
/* => support from 3 to 32 bands, inclusive
* Menus and screens must be updated to support changing this from 5
* without modifying other stuff (remove comment when this is no longer
* true :-) */
#define EQ_NUM_BANDS 5
struct eq_band_setting
{
int cutoff; /* Hz */
int q;
int gain; /* +/- dB */
};
/** DSP interface **/
void dsp_set_eq_precut(int precut);
void dsp_set_eq_coefs(int band, const struct eq_band_setting *setting);
void dsp_eq_enable(bool enable);
#endif /* _EQ_H */
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