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Diffstat (limited to 'src/sound/Midi.h')
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diff --git a/src/sound/Midi.h b/src/sound/Midi.h new file mode 100644 index 0000000..65bfe93 --- /dev/null +++ b/src/sound/Midi.h @@ -0,0 +1,184 @@ +// -*- c-indentation-style:"stroustrup" c-basic-offset: 4 -*- +/* + Rosegarden + A sequencer and musical notation editor. + + This program is Copyright 2000-2008 + Guillaume Laurent <[email protected]>, + Chris Cannam <[email protected]>, + Richard Bown <[email protected]> + + The moral right of the authors to claim authorship of this work + has been asserted. + + This program 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; either version 2 of the + License, or (at your option) any later version. See the file + COPYING included with this distribution for more information. +*/ + + +#ifndef _ROSEGARDEN_MIDI_H_ +#define _ROSEGARDEN_MIDI_H_ + +#include "Instrument.h" // for MidiByte +#include <string> + +// Yes we use the STL here. Don't worry, it's fine. +// +// + +namespace Rosegarden +{ +// Within the namespace we define our static MIDI messages +// that'll help us create and understand MIDI files. +// +// CreateMessageByte(MSG, CHANNEL) = (MSG) | (CHANNEL) +// +// + +const std::string MIDI_FILE_HEADER = "MThd"; +const std::string MIDI_TRACK_HEADER = "MTrk"; + +const MidiByte MIDI_STATUS_BYTE_MASK = 0x80; +const MidiByte MIDI_MESSAGE_TYPE_MASK = 0xF0; +const MidiByte MIDI_CHANNEL_NUM_MASK = 0x0F; + +// our basic MIDI messages +// +const MidiByte MIDI_NOTE_OFF = 0x80; +const MidiByte MIDI_NOTE_ON = 0x90; +const MidiByte MIDI_POLY_AFTERTOUCH = 0xA0; +const MidiByte MIDI_CTRL_CHANGE = 0xB0; +const MidiByte MIDI_PROG_CHANGE = 0xC0; +const MidiByte MIDI_CHNL_AFTERTOUCH = 0xD0; +const MidiByte MIDI_PITCH_BEND = 0xE0; + +// channel mode +// +const MidiByte MIDI_SELECT_CHNL_MODE = 0xB0; + +// system messages +const MidiByte MIDI_SYSTEM_EXCLUSIVE = 0xF0; +const MidiByte MIDI_TC_QUARTER_FRAME = 0xF1; +const MidiByte MIDI_SONG_POSITION_PTR = 0xF2; +const MidiByte MIDI_SONG_SELECT = 0xF3; +const MidiByte MIDI_TUNE_REQUEST = 0xF6; +const MidiByte MIDI_END_OF_EXCLUSIVE = 0xF7; + +const MidiByte MIDI_TIMING_CLOCK = 0xF8; +const MidiByte MIDI_START = 0xFA; +const MidiByte MIDI_CONTINUE = 0xFB; +const MidiByte MIDI_STOP = 0xFC; +const MidiByte MIDI_ACTIVE_SENSING = 0xFE; +const MidiByte MIDI_SYSTEM_RESET = 0xFF; + +// System Exclusive Extensions +// + +// Non-commercial use +// +const MidiByte MIDI_SYSEX_NONCOMMERCIAL = 0x7D; + +// Universal non-real time use +// Format: +// +// 0xF0 0x7E <device id> <sub id #1> <sub id #2> <data> 0xF7 +// +const MidiByte MIDI_SYSEX_NON_RT = 0x7E; + +// RealTime e.g Midi Machine Control (MMC) +// +// 0xF0 0x7F <device id> <sub id #1> <sub id #2> <data> 0xF7 +// +const MidiByte MIDI_SYSEX_RT = 0x7F; + +// Sub IDs for RealTime SysExs +// +const MidiByte MIDI_SYSEX_RT_COMMAND = 0x06; +const MidiByte MIDI_SYSEX_RT_RESPONSE = 0x07; + +// MMC commands +// +const MidiByte MIDI_MMC_STOP = 0x01; +const MidiByte MIDI_MMC_PLAY = 0x02; +const MidiByte MIDI_MMC_DEFERRED_PLAY = 0x03; +const MidiByte MIDI_MMC_FAST_FORWARD = 0x04; +const MidiByte MIDI_MMC_REWIND = 0x05; +const MidiByte MIDI_MMC_RECORD_STROBE = 0x06; // punch in +const MidiByte MIDI_MMC_RECORD_EXIT = 0x07; // punch out +const MidiByte MIDI_MMC_RECORD_PAUSE = 0x08; +const MidiByte MIDI_MMC_PAUSE = 0x08; +const MidiByte MIDI_MMC_EJECT = 0x0A; +const MidiByte MIDI_MMC_LOCATE = 0x44; // jump to + + +// Midi Event Code for META Event +// +const MidiByte MIDI_FILE_META_EVENT = 0xFF; + +// META Event Codes +// +const MidiByte MIDI_SEQUENCE_NUMBER = 0x00; +const MidiByte MIDI_TEXT_EVENT = 0x01; +const MidiByte MIDI_COPYRIGHT_NOTICE = 0x02; +const MidiByte MIDI_TRACK_NAME = 0x03; +const MidiByte MIDI_INSTRUMENT_NAME = 0x04; +const MidiByte MIDI_LYRIC = 0x05; +const MidiByte MIDI_TEXT_MARKER = 0x06; +const MidiByte MIDI_CUE_POINT = 0x07; +const MidiByte MIDI_CHANNEL_PREFIX = 0x20; + +// There is contention over what 0x21 really means. +// It's either a miswritten CHANNEL PREFIX or it's +// a non-standard PORT MAPPING used by a sequencer. +// Either way we include it (and generally ignore it) +// as it's a part of many MIDI files that already +// exist. +const MidiByte MIDI_CHANNEL_PREFIX_OR_PORT = 0x21; + +const MidiByte MIDI_END_OF_TRACK = 0x2F; +const MidiByte MIDI_SET_TEMPO = 0x51; +const MidiByte MIDI_SMPTE_OFFSET = 0x54; +const MidiByte MIDI_TIME_SIGNATURE = 0x58; +const MidiByte MIDI_KEY_SIGNATURE = 0x59; +const MidiByte MIDI_SEQUENCER_SPECIFIC = 0x7F; + +// Some controllers +// +const MidiByte MIDI_CONTROLLER_BANK_MSB = 0x00; +const MidiByte MIDI_CONTROLLER_VOLUME = 0x07; +const MidiByte MIDI_CONTROLLER_BANK_LSB = 0x20; +const MidiByte MIDI_CONTROLLER_MODULATION = 0x01; +const MidiByte MIDI_CONTROLLER_PAN = 0x0A; +const MidiByte MIDI_CONTROLLER_SUSTAIN = 0x40; +const MidiByte MIDI_CONTROLLER_RESONANCE = 0x47; +const MidiByte MIDI_CONTROLLER_RELEASE = 0x48; +const MidiByte MIDI_CONTROLLER_ATTACK = 0x49; +const MidiByte MIDI_CONTROLLER_FILTER = 0x4A; +const MidiByte MIDI_CONTROLLER_REVERB = 0x5B; +const MidiByte MIDI_CONTROLLER_CHORUS = 0x5D; + +// Registered and Non-Registered Parameter Controllers +// +const MidiByte MIDI_CONTROLLER_NRPN_1 = 0x62; +const MidiByte MIDI_CONTROLLER_NRPN_2 = 0x63; +const MidiByte MIDI_CONTROLLER_RPN_1 = 0x64; +const MidiByte MIDI_CONTROLLER_RPN_2 = 0x65; + +const MidiByte MIDI_CONTROLLER_SOUNDS_OFF = 0x78; +const MidiByte MIDI_CONTROLLER_RESET = 0x79; // reset all controllers +const MidiByte MIDI_CONTROLLER_LOCAL = 0x7A; // 0 = off, 127 = on +const MidiByte MIDI_CONTROLLER_ALL_NOTES_OFF = 0x7B; + + +// MIDI percussion channel +const MidiByte MIDI_PERCUSSION_CHANNEL = 9; + + + +} + + +#endif // _ROSEGARDEN_MIDI_H_ |