ss_ins.h

   1 /*
   2
   3     Ann Hell Ex Machina - Music Software
   4     Copyright (C) 2003/2005 Angel Ortega <angel@triptico.com>
   5
   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.
  10
  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.
  15
  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.
  19
  20     http://www.triptico.com
  21
  22 */
  23
  24 struct ss_ins
  25 {
  26         int trk_id;                     /* track ID */
  27         struct ss_wave * layers;        /* layers */
  28         int n_layers;                   /* # of layers */
  29
  30         struct ss_gen * gens;           /* generator queue */
  31
  32         struct ss_eff * effs[CHANNELS]; /* effect chains */
  33
  34         float vol[CHANNELS];            /* channel map */
  35
  36         double sustain;                 /* sustain in msecs */
  37 };
  38
  39
  40 void ss_ins_init(struct ss_ins * i, int trk_id);
  41
  42 void ss_ins_add_layer(struct ss_ins * i, struct ss_wave * w);
  43
  44 void ss_ins_set_channel_map(struct ss_ins * i,
  45         int n_channels, float vol[]);
  46
  47 void ss_ins_set_sustain(struct ss_ins * i, double sustain);
  48
  49 int ss_ins_note_on(struct ss_ins * i, int note, float vol, int note_id);
  50
  51 void ss_ins_note_off(struct ss_ins * i, int note_id);
  52
  53 void ss_ins_frame(struct ss_ins * i, float frame[]);