/usr/include/libroardsp/midi.h is in libroar-dev 1.0~beta11-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | //midi.h:
/*
* Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2014
*
* This file is part of libroardsp a part of RoarAudio,
* a cross-platform sound system for both, home and professional use.
* See README for details.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3
* as published by the Free Software Foundation.
*
* libroardsp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef _LIBROARMIDI_H_
#define _LIBROARMIDI_H_
#include "libroardsp.h"
#ifdef ROAR_HAVE_LIBM
#include <math.h>
#endif
#define ROAR_MIDI_NOTE_NONE -1
#define ROAR_MIDI_NOTE_C 26162
#define ROAR_MIDI_NOTE_Cs 27718
#define ROAR_MIDI_NOTE_D 29366
#define ROAR_MIDI_NOTE_Ds 31112
#define ROAR_MIDI_NOTE_E 32962
#define ROAR_MIDI_NOTE_F 34922
#define ROAR_MIDI_NOTE_Fs 36999
#define ROAR_MIDI_NOTE_G 39199
#define ROAR_MIDI_NOTE_Gs 41530
#define ROAR_MIDI_NOTE_A 44000
#define ROAR_MIDI_NOTE_As 46616
#define ROAR_MIDI_NOTE_B 49388
#define ROAR_MIDI_MAX_NOTENAME_LEN (1+8)
#define ROAR_MIDI_TYPE_SINE 1
struct roar_midi_len {
int mul;
int div;
};
struct roar_note_octave {
uint16_t note;
char name[ROAR_MIDI_MAX_NOTENAME_LEN+1];
int octave;
float freq;
struct roar_midi_len len;
};
struct roar_midi_basic_state {
struct roar_midi_len len;
struct roar_note_octave note;
};
char * roar_midi_note2name (uint16_t note);
uint16_t roar_midi_name2note (char * note);
uint16_t roar_midi_midi2note (unsigned char midiid);
float roar_midi_note2freq (uint16_t note);
//int roar_midi_free_no (struct roar_note_octave * note);
int roar_midi_note_from_midiid(struct roar_note_octave * note, unsigned char midiid);
int roar_midi_find_octave (char * note);
int roar_midi_add_octave (struct roar_note_octave * note);
int roar_midi_notefill (struct roar_note_octave * note);
int roar_midi_gen_tone (struct roar_note_octave * note, int16_t * samples, float t, int rate, int channels, int type, void * opts);
int roar_midi_play_note (struct roar_stream * stream, struct roar_note_octave * note, float len);
int roar_midi_basic_init (struct roar_midi_basic_state * state);
int roar_midi_basic_play (struct roar_stream * stream, struct roar_midi_basic_state * state, char * notes);
#endif
//ll
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