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/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/* @file midi.h Declarations for MIDI data */
#ifndef MUSIC_MIDI_H
#define MUSIC_MIDI_H
#include "../stdafx.h"
/** Header of a Stanard MIDI File */
struct SMFHeader {
uint16 format;
uint16 tracks;
uint16 tickdiv;
};
/** MIDI status byte codes */
enum MidiStatus {
/* Bytes with top bit unset are data bytes i.e. not status bytes */
/* Channel status messages, require channel number in lower nibble */
MIDIST_NOTEOFF = 0x80,
MIDIST_NOTEON = 0x90,
MIDIST_POLYPRESS = 0xA0,
MIDIST_CONTROLLER = 0xB0,
MIDIST_PROGCHG = 0xC0,
MIDIST_CHANPRESS = 0xD0,
MIDIST_PITCHBEND = 0xE0,
/* Full byte status messages */
MIDIST_SYSEX = 0xF0,
MIDIST_TC_QFRAME = 0xF1,
MIDIST_SONGPOSPTR = 0xF2,
MIDIST_SONGSEL = 0xF3,
/* not defined: 0xF4, */
/* not defined: 0xF5, */
MIDIST_TUNEREQ = 0xF6,
MIDIST_ENDSYSEX = 0xF7, ///< only occurs in realtime data
MIDIST_SMF_ESCAPE = 0xF7, ///< only occurs in SMF data
MIDIST_RT_CLOCK = 0xF8,
/* not defined: 0xF9, */
MIDIST_RT_START = 0xFA,
MIDIST_RT_CONTINUE = 0xFB,
MIDIST_RT_STOP = 0xFC,
/* not defined: 0xFD, */
MIDIST_RT_ACTSENS = 0xFE,
MIDIST_SYSRESET = 0xFF, ///< only occurs in realtime data
MIDIST_SMF_META = 0xFF, ///< only occurs in SMF data
};
/**
* MIDI controller numbers.
* Complete list per General MIDI, missing values are not defined.
*/
enum MidiController {
/* Standard continuous controllers (MSB control) */
MIDICT_BANKSELECT = 0,
MIDICT_MODWHEEL = 1,
MIDICT_BREATH = 2,
MIDICT_FOOT = 4,
MIDICT_PORTAMENTO = 5,
MIDICT_DATAENTRY = 6,
MIDICT_CHANVOLUME = 7,
MIDICT_BALANCE = 8,
MIDICT_PAN = 10,
MIDICT_EXPRESSION = 11,
MIDICT_EFFECT1 = 12,
MIDICT_EFFECT2 = 13,
MIDICT_GENERAL1 = 16,
MIDICT_GENERAL2 = 17,
MIDICT_GENERAL3 = 18,
MIDICT_GENERAL4 = 19,
/* Offset from MSB to LSB of continuous controllers */
MIDICTOFS_HIGHRES = 32,
/* Stanard continuous controllers (LSB control) */
MIDICT_BANKSELECT_LO = MIDICTOFS_HIGHRES + MIDICT_BANKSELECT,
MIDICT_MODWHEEL_LO = MIDICTOFS_HIGHRES + MIDICT_MODWHEEL,
MIDICT_BREATH_LO = MIDICTOFS_HIGHRES + MIDICT_BREATH,
MIDICT_FOOT_LO = MIDICTOFS_HIGHRES + MIDICT_FOOT,
MIDICT_PORTAMENTO_LO = MIDICTOFS_HIGHRES + MIDICT_PORTAMENTO,
MIDICT_DATAENTRY_LO = MIDICTOFS_HIGHRES + MIDICT_DATAENTRY,
MIDICT_CHANVOLUME_LO = MIDICTOFS_HIGHRES + MIDICT_CHANVOLUME,
MIDICT_BALANCE_LO = MIDICTOFS_HIGHRES + MIDICT_BALANCE,
MIDICT_PAN_LO = MIDICTOFS_HIGHRES + MIDICT_PAN,
MIDICT_EXPRESSION_LO = MIDICTOFS_HIGHRES + MIDICT_EXPRESSION,
MIDICT_EFFECT1_LO = MIDICTOFS_HIGHRES + MIDICT_EFFECT1,
MIDICT_EFFECT2_LO = MIDICTOFS_HIGHRES + MIDICT_EFFECT2,
MIDICT_GENERAL1_LO = MIDICTOFS_HIGHRES + MIDICT_GENERAL1,
MIDICT_GENERAL2_LO = MIDICTOFS_HIGHRES + MIDICT_GENERAL2,
MIDICT_GENERAL3_LO = MIDICTOFS_HIGHRES + MIDICT_GENERAL3,
MIDICT_GENERAL4_LO = MIDICTOFS_HIGHRES + MIDICT_GENERAL4,
/* Switch controllers */
MIDICT_SUSTAINSW = 64,
MIDICT_PORTAMENTOSW = 65,
MIDICT_SOSTENUTOSW = 66,
MIDICT_SOFTPEDALSW = 67,
MIDICT_LEGATOSW = 68,
MIDICT_HOLD2SW = 69,
/* Standard low-resolution controllers */
MIDICT_SOUND1 = 70,
MIDICT_SOUND2 = 71,
MIDICT_SOUND3 = 72,
MIDICT_SOUND4 = 73,
MIDICT_SOUND5 = 74,
MIDICT_SOUND6 = 75,
MIDICT_SOUND7 = 76,
MIDICT_SOUND8 = 77,
MIDICT_SOUND9 = 78,
MIDICT_SOUND10 = 79,
MIDICT_GENERAL5 = 80,
MIDICT_GENERAL6 = 81,
MIDICT_GENERAL7 = 82,
MIDICT_GENERAL8 = 83,
MIDICT_PORTAMENTOCTL = 84,
MIDICT_PRF_HIGHRESVEL = 88,
MIDICT_EFFECTS1 = 91,
MIDICT_EFFECTS2 = 92,
MIDICT_EFFECTS3 = 93,
MIDICT_EFFECTS4 = 94,
MIDICT_EFFECTS5 = 95,
/* Registered/unregistered parameters control */
MIDICT_DATA_INCREMENT = 96,
MIDICT_DATA_DECREMENT = 97,
MIDICT_NRPN_SELECT_LO = 98,
MIDICT_NRPN_SELECT_HI = 99,
MIDICT_RPN_SELECT_LO = 100,
MIDICT_RPN_SELECT_HI = 101,
/* Channel mode messages */
MIDICT_MODE_ALLSOUNDOFF = 120,
MIDICT_MODE_RESETALLCTRL = 121,
MIDICT_MODE_LOCALCTL = 122,
MIDICT_MODE_ALLNOTESOFF = 123,
MIDICT_MODE_OMNI_OFF = 124,
MIDICT_MODE_OMNI_ON = 125,
MIDICT_MODE_MONO = 126,
MIDICT_MODE_POLY = 127,
};
/** Well-known MIDI system exclusive message values for use with the MidiGetStandardSysexMessage function. */
enum class MidiSysexMessage {
/** Reset device to General MIDI defaults */
ResetGM,
/** Reset device to (Roland) General Standard defaults */
ResetGS,
/** Reset device to (Yamaha) XG defaults */
ResetXG,
/** Set up Roland SoundCanvas reverb room as TTD does */
RolandSetReverb,
};
const byte *MidiGetStandardSysexMessage(MidiSysexMessage msg, size_t &length);
#endif /* MUSIC_MIDI_H */
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