1 | //ssynth.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2011 |
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5 | * |
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6 | * This file is part of roard a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * RoarAudio is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | */ |
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25 | |
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26 | #ifndef _SSYNTH_H_ |
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27 | #define _SSYNTH_H_ |
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28 | |
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29 | #include <roaraudio.h> |
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30 | |
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31 | // we relay on the MIDI subsystem |
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32 | #if defined(ROAR_WITHOUT_DCOMP_MIDI) && !defined(ROAR_WITHOUT_DCOMP_SSYNTH) |
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33 | #define ROAR_WITHOUT_DCOMP_SSYNTH |
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34 | #endif |
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35 | |
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36 | #ifndef ROAR_WITHOUT_DCOMP_SSYNTH |
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37 | |
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38 | #define SSYNTH_NOTES_MAX 16 |
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39 | |
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40 | #define SSYNTH_STAGE_NONE 0 |
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41 | #define SSYNTH_STAGE_UNUSED SSYNTH_STAGE_NONE |
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42 | #define SSYNTH_STAGE_KEYSTROKE 1 |
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43 | #define SSYNTH_STAGE_MIDSECTION 2 |
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44 | #define SSYNTH_STAGE_KEYRELEASE 3 |
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45 | |
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46 | #define SSYNTH_POLY_KEYDOWN 0 |
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47 | #define SSYNTH_POLY_KEYUP 1 |
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48 | #define SSYNTH_POLY_POLYMAX 2 |
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49 | |
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50 | #define SSYNTH_POLY_COEFF 4 |
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51 | |
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52 | float ssynth_polys[SSYNTH_POLY_POLYMAX][SSYNTH_POLY_COEFF]; |
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53 | |
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54 | struct { |
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55 | int enable; |
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56 | } ssynth_conf; |
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57 | |
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58 | struct { |
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59 | int stream; |
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60 | struct { |
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61 | int stage; |
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62 | char vv_down, vv_up; |
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63 | struct roar_note_octave note; |
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64 | struct roar_synth_state synth; |
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65 | struct roar_fader_state fader; |
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66 | struct roar_buffer * buf; |
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67 | } notes[SSYNTH_NOTES_MAX]; |
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68 | } g_ssynth; |
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69 | |
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70 | int ssynth_init_config(void); |
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71 | |
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72 | int ssynth_init (void); |
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73 | int ssynth_free (void); |
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74 | |
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75 | int ssynth_update (void); |
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76 | |
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77 | int ssynth_note_new(struct roar_note_octave * note, char vv); |
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78 | int ssynth_note_free(int id); |
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79 | int ssynth_note_find(struct roar_note_octave * note); |
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80 | |
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81 | int ssynth_note_set_stage(int id, int stage); |
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82 | |
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83 | int ssynth_note_render (int id, void * data); |
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84 | |
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85 | int ssynth_note_on (struct roar_note_octave * note, char vv); |
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86 | int ssynth_note_off (struct roar_note_octave * note, char vv); |
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87 | |
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88 | int ssynth_eval_message (struct midi_message * mes); |
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89 | |
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90 | #endif |
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91 | |
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92 | #endif |
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93 | |
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94 | //ll |
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