midi_event.h

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*****************************************************************************
   3  *
   4  *   MIDI event definitions
   5  *   This file is part of monster
   6  *
   7  *   Copyright (C) 2006,2007 Nedko Arnaudov <nedko@arnaudov.name>
   8  *
   9  *   This program is free software; you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License as published by
  11  *   the Free Software Foundation; version 2 of the License
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program; if not, write to the Free Software
  20  *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  21  *
  22  *****************************************************************************/
  23
  24 #ifndef MIDI_EVENT_H__84B68D21_7453_4431_8E81_39BC4AA62F01__INCLUDED
  25 #define MIDI_EVENT_H__84B68D21_7453_4431_8E81_39BC4AA62F01__INCLUDED
  26
  27 #define MIDI_EVENT_NOTE_OFF      1 /* Note Off */
  28 #define MIDI_EVENT_NOTE_ON       2 /* Note On */
  29 #define MIDI_EVENT_KEYPRESS      3 /* Polyphonic Key Pressure (Aftertouch) */
  30 #define MIDI_EVENT_CC            4 /* Control Change */
  31 #define MIDI_EVENT_PITCH         5 /* Pitch Wheel Change */
  32 #define MIDI_EVENT_PGMCHANGE     6 /* Porgram Change */
  33 #define MIDI_EVENT_CHANPRESS     7 /* Channel Pressure (After-touch) */
  34 #define MIDI_EVENT_SYSEX         8 /* System Exclusive */
  35 #define MIDI_EVENT_TEMPO         9 /* Tempo Change */
  36 #define MIDI_EVENT_PPQN         10 /* PPQN - Pulse per quarter note */
  37
  38 struct midi_event
  39 {
  40   unsigned int type;            /* oen of MIDI_EVENT_XXX */
  41   unsigned int tick;
  42   union
  43   {
  44     struct
  45     {
  46       unsigned int channel;
  47       unsigned int note;
  48       unsigned int velocity;
  49     } note_off;
  50     struct
  51     {
  52       unsigned int channel;
  53       unsigned int note;
  54       unsigned int velocity;
  55     } note_on;
  56     struct
  57     {
  58       unsigned int channel;
  59       unsigned int note;
  60       unsigned int velocity;
  61     } keypress;
  62     struct
  63     {
  64       unsigned int channel;
  65       unsigned int controller;
  66       unsigned int value;
  67     } cc;
  68     struct
  69     {
  70       unsigned int channel;
  71       unsigned int value;
  72     } pitch;
  73     struct
  74     {
  75       unsigned int channel;
  76       unsigned int program;
  77     } pgmchange;
  78     struct
  79     {
  80       unsigned int channel;
  81       unsigned int value;
  82     } chanpress;
  83     struct
  84     {
  85       unsigned int size;
  86       void * data;
  87     } sysex;
  88     struct
  89     {
  90       unsigned int value;
  91     } tempo;
  92     struct
  93     {
  94       unsigned int value;
  95     } ppqn;
  96   } data;
  97 };
  98
  99 #endif /* #ifndef MIDI_EVENT_H__84B68D21_7453_4431_8E81_39BC4AA62F01__INCLUDED */