orgux.h

   1 /* orgux.h */
   2
   3 /*
   4 orgux - a just-for-fun real time synth
   5 Copyright (C) 2009  Evan Rinehart
   6
   7 This program is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU General Public License
   9 as published by the Free Software Foundation; either version 2
  10 of the License, or (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20 */
  21
  22 typedef struct orgux_state orgux_state;
  23
  24 typedef struct {
  25   int (*read)(unsigned char* buf, int count, void* ud);
  26   void* ud;
  27 } orgux_reader;
  28
  29 void orgux_process(orgux_state* S, float* lbuf, float* rbuf, int len);
  30 void orgux_schedule(orgux_state* S, int sample, unsigned char midi[3]);
  31 void orgux_control(orgux_state* S, int type, int chan, int val1, int val2);
  32 orgux_state* orgux_init(int sample_rate);
  33 void orgux_free(orgux_state* S);
  34
  35 int orgux_load_smf(orgux_state* S, char* filename);
  36 int orgux_load_song(orgux_state* S, orgux_reader* src);
  37 void orgux_play(orgux_state* S, int yesno);
  38 void orgux_set_position(orgux_state* S, int tick);
  39 void orgux_set_volume(orgux_state* S, float level);
  40 void orgux_set_tempo(orgux_state* S, float bpm);
  41 void orgux_fade_out(orgux_state* S, float speed);
  42 void orgux_fade_in(orgux_state* S, float speed);