New crossfeed algorithm for Rockbox: "Meier" crossfeed
[maemo-rb.git] / lib / rbcodec / dsp / crossfeed.h
blob2c4d47dba53d98812faba9510c46246ac3c41b6e
1 /***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
10 * Copyright (C) 2006 Thom Johansen
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
21 #ifndef CROSSFEED_H
22 #define CROSSFEED_H
24 enum crossfeed_type
26 CROSSFEED_TYPE_NONE,
27 CROSSFEED_TYPE_MEIER,
28 CROSSFEED_TYPE_CUSTOM,
31 void dsp_set_crossfeed_type(int type);
32 void dsp_set_crossfeed_direct_gain(int gain);
33 void dsp_set_crossfeed_cross_params(long lf_gain, long hf_gain, long cutoff);
35 #endif /* CROSSFEED_H */