Updated TODO.
[ahxm.git] / ss_eff.h
blobf1e354a08929044d6ed4b41a650336ece81e62e4
1 /*
3 Ann Hell Ex Machina - Music Software
4 Copyright (C) 2003/2005 Angel Ortega <angel@triptico.com>
6 This program is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License
8 as published by the Free Software Foundation; either version 2
9 of the License, or (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 http://www.triptico.com
25 struct ss_eff
27 float * wave; /* wave buffer */
28 double size; /* size of wave */
29 float gain; /* effect gain */
30 float igain; /* gain increment */
32 double lfo; /* lfo value */
33 double lfo_depth; /* lfo depth */
34 double lfo_inc; /* lfo increment */
36 double cursor; /* current buffer position */
38 float (* func)(struct ss_eff *, float); /* processing function */
40 struct ss_eff * next; /* next in chain */
43 void ss_eff_delay(struct ss_eff ** ec, double size);
44 void ss_eff_echo(struct ss_eff ** ec, double size, float gain);
45 void ss_eff_comb(struct ss_eff ** ec, double size, float gain);
46 void ss_eff_allpass(struct ss_eff ** ec, double size, float gain);
47 void ss_eff_flanger(struct ss_eff ** ec, double size, float gain,
48 double depth, double freq, double phase);
49 void ss_eff_wobble(struct ss_eff ** ec, double freq, double phase);
50 void ss_eff_square_wobble(struct ss_eff ** ec, double freq, double phase);
51 void ss_eff_fader(struct ss_eff ** ec, double size, float initial, float final);
52 void ss_eff_reverb(struct ss_eff ** ec);
54 float ss_eff_process(struct ss_eff * e, float s);
55 void ss_eff_off(struct ss_eff ** ec);