Cog/Frameworks/OpenMPT/OpenMPT/soundlib/MIDIEvents.h
Christopher Snowhill 731e52c440 Build libOpenMPT from source once again
Bundle libOpenMPT as a dynamic framework, which should be safe once
again, now that there is only one version to bundle. Also, now it is
using the versions of libvorbisfile and libmpg123 that are bundled with
the player, instead of compiling minimp3 and stbvorbis.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-06-30 22:57:30 -07:00

170 lines
5.1 KiB
C++

/*
* MIDIEvents.h
* ------------
* Purpose: MIDI event handling, event lists, ...
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#pragma once
#include "openmpt/all/BuildSettings.hpp"
OPENMPT_NAMESPACE_BEGIN
// MIDI related enums and helper functions
namespace MIDIEvents
{
// MIDI Event Types
enum EventType
{
evNoteOff = 0x8, // Note Off event
evNoteOn = 0x9, // Note On event
evPolyAftertouch = 0xA, // Poly Aftertouch / Poly Pressure event
evControllerChange = 0xB, // Controller Change (see MidiCC enum)
evProgramChange = 0xC, // Program Change
evChannelAftertouch = 0xD, // Channel Aftertouch
evPitchBend = 0xE, // Pitchbend event (see PitchBend enum)
evSystem = 0xF, // System event (see SystemEvent enum)
};
// System Events (Fx ...)
enum SystemEvent
{
sysExStart = 0x0, // Begin of System Exclusive message
sysQuarterFrame = 0x1, // Quarter Frame Message
sysPositionPointer = 0x2, // Song Position Pointer
sysSongSelect = 0x3, // Song Select
sysTuneRequest = 0x6, // Tune Request
sysExEnd = 0x7, // End of System Exclusive message
sysMIDIClock = 0x8, // MIDI Clock event
sysMIDITick = 0x9, // MIDI Tick event
sysStart = 0xA, // Start Song
sysContinue = 0xB, // Continue Song
sysStop = 0xC, // Stop Song
sysActiveSense = 0xE, // Active Sense Message
sysReset = 0xF, // Reset Device
};
// MIDI Pitchbend Constants
enum PitchBend
{
pitchBendMin = 0x00,
pitchBendCentre = 0x2000,
pitchBendMax = 0x3FFF
};
// MIDI Continuous Controller Codes
// http://home.roadrunner.com/~jgglatt/tech/midispec/ctllist.htm
enum MidiCC
{
MIDICC_start = 0,
MIDICC_BankSelect_Coarse = MIDICC_start,
MIDICC_ModulationWheel_Coarse = 1,
MIDICC_Breathcontroller_Coarse = 2,
MIDICC_FootPedal_Coarse = 4,
MIDICC_PortamentoTime_Coarse = 5,
MIDICC_DataEntry_Coarse = 6,
MIDICC_Volume_Coarse = 7,
MIDICC_Balance_Coarse = 8,
MIDICC_Panposition_Coarse = 10,
MIDICC_Expression_Coarse = 11,
MIDICC_EffectControl1_Coarse = 12,
MIDICC_EffectControl2_Coarse = 13,
MIDICC_GeneralPurposeSlider1 = 16,
MIDICC_GeneralPurposeSlider2 = 17,
MIDICC_GeneralPurposeSlider3 = 18,
MIDICC_GeneralPurposeSlider4 = 19,
MIDICC_BankSelect_Fine = 32,
MIDICC_ModulationWheel_Fine = 33,
MIDICC_Breathcontroller_Fine = 34,
MIDICC_FootPedal_Fine = 36,
MIDICC_PortamentoTime_Fine = 37,
MIDICC_DataEntry_Fine = 38,
MIDICC_Volume_Fine = 39,
MIDICC_Balance_Fine = 40,
MIDICC_Panposition_Fine = 42,
MIDICC_Expression_Fine = 43,
MIDICC_EffectControl1_Fine = 44,
MIDICC_EffectControl2_Fine = 45,
MIDICC_HoldPedal_OnOff = 64,
MIDICC_Portamento_OnOff = 65,
MIDICC_SustenutoPedal_OnOff = 66,
MIDICC_SoftPedal_OnOff = 67,
MIDICC_LegatoPedal_OnOff = 68,
MIDICC_Hold2Pedal_OnOff = 69,
MIDICC_SoundVariation = 70,
MIDICC_SoundTimbre = 71,
MIDICC_SoundReleaseTime = 72,
MIDICC_SoundAttackTime = 73,
MIDICC_SoundBrightness = 74,
MIDICC_SoundControl6 = 75,
MIDICC_SoundControl7 = 76,
MIDICC_SoundControl8 = 77,
MIDICC_SoundControl9 = 78,
MIDICC_SoundControl10 = 79,
MIDICC_GeneralPurposeButton1_OnOff = 80,
MIDICC_GeneralPurposeButton2_OnOff = 81,
MIDICC_GeneralPurposeButton3_OnOff = 82,
MIDICC_GeneralPurposeButton4_OnOff = 83,
MIDICC_EffectsLevel = 91,
MIDICC_TremoloLevel = 92,
MIDICC_ChorusLevel = 93,
MIDICC_CelesteLevel = 94,
MIDICC_PhaserLevel = 95,
MIDICC_DataButtonincrement = 96,
MIDICC_DataButtondecrement = 97,
MIDICC_NonRegisteredParameter_Fine = 98,
MIDICC_NonRegisteredParameter_Coarse = 99,
MIDICC_RegisteredParameter_Fine = 100,
MIDICC_RegisteredParameter_Coarse = 101,
MIDICC_AllSoundOff = 120,
MIDICC_AllControllersOff = 121,
MIDICC_LocalKeyboard_OnOff = 122,
MIDICC_AllNotesOff = 123,
MIDICC_OmniModeOff = 124,
MIDICC_OmniModeOn = 125,
MIDICC_MonoOperation = 126,
MIDICC_PolyOperation = 127,
MIDICC_end = MIDICC_PolyOperation,
};
// MIDI CC Names
extern const char* const MidiCCNames[MIDICC_end + 1]; // Charset::UTF8
// Build a generic MIDI event
uint32 Event(EventType eventType, uint8 midiChannel, uint8 dataByte1, uint8 dataByte2);
// Build a MIDI CC event
uint32 CC(MidiCC midiCC, uint8 midiChannel, uint8 param);
// Build a MIDI Pitchbend event
uint32 PitchBend(uint8 midiChannel, uint16 bendAmount);
// Build a MIDI Program Change event
uint32 ProgramChange(uint8 midiChannel, uint8 program);
// Build a MIDI Note Off event
uint32 NoteOff(uint8 midiChannel, uint8 note, uint8 velocity);
// Build a MIDI Note On event
uint32 NoteOn(uint8 midiChannel, uint8 note, uint8 velocity);
// Build a MIDI System Event
uint8 System(SystemEvent eventType);
// Get MIDI channel from a MIDI event
uint8 GetChannelFromEvent(uint32 midiMsg);
// Get MIDI Event type from a MIDI event
EventType GetTypeFromEvent(uint32 midiMsg);
// Get first data byte from a MIDI event
uint8 GetDataByte1FromEvent(uint32 midiMsg);
// Get second data byte from a MIDI event
uint8 GetDataByte2FromEvent(uint32 midiMsg);
// Get the length of a MIDI event in bytes
uint8 GetEventLength(uint8 firstByte);
}
OPENMPT_NAMESPACE_END