Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-04-16 11:50:45 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Merge pull request #12070 from 1st-BrainStormer/master

Browse source 
WL#21651: Extend MIDI javascript support.
This commit is contained in:
Melissa Brown 2018-01-09 14:06:15 -08:00 committed by GitHub
commit 7b50480a43
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 238 additions and 69 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

227
libraries/midi/src/Midi.cpp
View file

@ -3,6 +3,7 @@
// libraries/midi/src
//
// Created by Burt Sloane
// Modified by Bruce Brown
// Copyright 2015 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
@ -14,30 +15,45 @@
#include <QtCore/QLoggingCategory>
#if defined Q_OS_WIN32
#include "Windows.h"
#endif
#if defined Q_OS_WIN32
const int MIDI_BYTE_MASK = 0x0FF;
const int MIDI_NIBBLE_MASK = 0x00F;
const int MIDI_PITCH_BEND_MASK = 0x3F80;
const int MIDI_SHIFT_STATUS = 4;
const int MIDI_SHIFT_NOTE = 8;
const int MIDI_SHIFT_VELOCITY = 16;
const int MIDI_SHIFT_PITCH_BEND = 9;
// Status Decode
const int MIDI_NOTE_OFF = 0x8;
const int MIDI_NOTE_ON = 0x9;
const int MIDI_POLYPHONIC_KEY_PRESSURE = 0xa;
const int MIDI_PROGRAM_CHANGE = 0xc;
const int MIDI_CHANNEL_PRESSURE = 0xd;
const int MIDI_PITCH_BEND_CHANGE = 0xe;
const int MIDI_SYSTEM_MESSAGE = 0xf;
#endif
const int MIDI_STATUS_MASK = 0x0F0;
const int MIDI_NOTE_OFF = 0x080;
const int MIDI_NOTE_ON = 0x090;
const int MIDI_CONTROL_CHANGE = 0x0b0;
const int MIDI_CONTROL_CHANGE = 0xb;
const int MIDI_CHANNEL_MODE_ALL_NOTES_OFF = 0x07b;
static Midi* instance = NULL; // communicate this to non-class callbacks
static Midi* instance = NULL; // communicate this to non-class callbacks
static bool thruModeEnabled = false;
static bool broadcastEnabled = false;
static bool typeNoteOffEnabled = true;
static bool typeNoteOnEnabled = true;
static bool typePolyKeyPressureEnabled = false;
static bool typeControlChangeEnabled = true;
static bool typeProgramChangeEnabled = true;
static bool typeChanPressureEnabled = false;
static bool typePitchBendEnabled = true;
static bool typeSystemMessageEnabled = false;
std::vector<QString> Midi::midiinexclude;
std::vector<QString> Midi::midioutexclude;
std::vector<QString> Midi::midiInExclude;
std::vector<QString> Midi::midiOutExclude;
#if defined Q_OS_WIN32
@ -47,7 +63,6 @@ std::vector<QString> Midi::midioutexclude;
std::vector<HMIDIIN> midihin;
std::vector<HMIDIOUT> midihout;
void CALLBACK MidiInProc(HMIDIIN hMidiIn, UINT wMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2) {
switch (wMsg) {
case MIM_OPEN:
@ -58,23 +73,64 @@ void CALLBACK MidiInProc(HMIDIIN hMidiIn, UINT wMsg, DWORD_PTR dwInstance, DWORD
if (midihin[i] == hMidiIn) {
midihin[i] = NULL;
instance->allNotesOff();
instance->midiHardwareChange();
}
}
break;
case MIM_DATA: {
int status = MIDI_BYTE_MASK & dwParam1;
int note = MIDI_BYTE_MASK & (dwParam1 >> MIDI_SHIFT_NOTE);
int vel = MIDI_BYTE_MASK & (dwParam1 >> MIDI_SHIFT_VELOCITY);
if (thruModeEnabled) {
instance->sendNote(status, note, vel); // relay the note on to all other midi devices
int device = -1;
for (int i = 0; i < midihin.size(); i++) {
if (midihin[i] == hMidiIn) {
device = i;
}
}
instance->noteReceived(status, note, vel); // notify the javascript
int raw = dwParam1;
int channel = (MIDI_NIBBLE_MASK & dwParam1) + 1;
int status = MIDI_BYTE_MASK & dwParam1;
int type = MIDI_NIBBLE_MASK & (dwParam1 >> MIDI_SHIFT_STATUS);
int note = MIDI_BYTE_MASK & (dwParam1 >> MIDI_SHIFT_NOTE);
int velocity = MIDI_BYTE_MASK & (dwParam1 >> MIDI_SHIFT_VELOCITY);
int bend = 0;
int program = 0;
if (!typeNoteOffEnabled && type == MIDI_NOTE_OFF) {
return;
}
if (!typeNoteOnEnabled && type == MIDI_NOTE_ON) {
return;
}
if (!typePolyKeyPressureEnabled && type == MIDI_POLYPHONIC_KEY_PRESSURE) {
return;
}
if (!typeControlChangeEnabled && type == MIDI_CONTROL_CHANGE) {
return;
}
if (typeProgramChangeEnabled && type == MIDI_PROGRAM_CHANGE) {
program = note;
note = 0;
}
if (typeChanPressureEnabled && type == MIDI_CHANNEL_PRESSURE) {
velocity = note;
note = 0;
}
if (typePitchBendEnabled && type == MIDI_PITCH_BEND_CHANGE) {
bend = ((MIDI_BYTE_MASK & (dwParam1 >> MIDI_SHIFT_NOTE)) |
(MIDI_PITCH_BEND_MASK & (dwParam1 >> MIDI_SHIFT_PITCH_BEND))) - 8192;
channel = 0; // Weird values on different instruments
note = 0;
velocity = 0;
}
if (!typeSystemMessageEnabled && type == MIDI_SYSTEM_MESSAGE) {
return;
}
if (thruModeEnabled) {
instance->sendNote(status, note, velocity); // relay the message on to all other midi devices.
}
instance->midiReceived(device, raw, channel, status, type, note, velocity, bend, program); // notify the javascript
break;
}
}
}
void CALLBACK MidiOutProc(HMIDIOUT hmo, UINT wMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2) {
switch (wMsg) {
case MOM_OPEN:
@ -85,21 +141,45 @@ void CALLBACK MidiOutProc(HMIDIOUT hmo, UINT wMsg, DWORD_PTR dwInstance, DWORD_P
if (midihout[i] == hmo) {
midihout[i] = NULL;
instance->allNotesOff();
instance->midiHardwareChange();
}
}
break;
}
}
void Midi::sendNote(int status, int note, int vel) {
for (int i = 0; i < midihout.size(); i++) {
if (midihout[i] != NULL) {
midiOutShortMsg(midihout[i], status + (note << MIDI_SHIFT_NOTE) + (vel << MIDI_SHIFT_VELOCITY));
void Midi::sendRawMessage(int device, int raw) {
if (broadcastEnabled) {
for (int i = 0; i < midihout.size(); i++) {
if (midihout[i] != NULL) {
midiOutShortMsg(midihout[i], raw);
}
}
} else {
midiOutShortMsg(midihout[device], raw);
}
}
void Midi::sendMessage(int device, int channel, int type, int note, int velocity) {
int message = (channel - 1) | (type << MIDI_SHIFT_STATUS);
if (broadcastEnabled) {
for (int i = 0; i < midihout.size(); i++) {
if (midihout[i] != NULL) {
midiOutShortMsg(midihout[i], message | (note << MIDI_SHIFT_NOTE) | (velocity << MIDI_SHIFT_VELOCITY));
}
}
} else {
midiOutShortMsg(midihout[device], message | (note << MIDI_SHIFT_NOTE) | (velocity << MIDI_SHIFT_VELOCITY));
}
}
void Midi::sendNote(int status, int note, int velocity) {
for (int i = 0; i < midihout.size(); i++) {
if (midihout[i] != NULL) {
midiOutShortMsg(midihout[i], status + (note << MIDI_SHIFT_NOTE) + (velocity << MIDI_SHIFT_VELOCITY));
}
}
}
void Midi::MidiSetup() {
midihin.clear();
@ -110,8 +190,8 @@ void Midi::MidiSetup() {
midiInGetDevCaps(i, &incaps, sizeof(MIDIINCAPS));
bool found = false;
for (int j = 0; j < midiinexclude.size(); j++) {
if (midiinexclude[j].toStdString().compare(incaps.szPname) == 0) {
for (int j = 0; j < midiInExclude.size(); j++) {
if (midiInExclude[j].toStdString().compare(incaps.szPname) == 0) {
found = true;
break;
}
@ -122,7 +202,6 @@ void Midi::MidiSetup() {
midiInStart(tmphin);
midihin.push_back(tmphin);
}
}
MIDIOUTCAPS outcaps;
@ -130,8 +209,8 @@ void Midi::MidiSetup() {
midiOutGetDevCaps(i, &outcaps, sizeof(MIDIINCAPS));
bool found = false;
for (int j = 0; j < midioutexclude.size(); j++) {
if (midioutexclude[j].toStdString().compare(outcaps.szPname) == 0) {
for (int j = 0; j < midiOutExclude.size(); j++) {
if (midiOutExclude[j].toStdString().compare(outcaps.szPname) == 0) {
found = true;
break;
}
@ -164,7 +243,13 @@ void Midi::MidiCleanup() {
midihout.clear();
}
#else
void Midi::sendNote(int status, int note, int vel) {
void Midi::sendRawMessage(int device, int raw) {
}
void Midi::sendNote(int status, int note, int velocity) {
}
void Midi::sendMessage(int device, int channel, int type, int note, int velocity){
}
void Midi::MidiSetup() {
@ -176,26 +261,30 @@ void Midi::MidiCleanup() {
}
#endif
void Midi::noteReceived(int status, int note, int velocity) {
if (((status & MIDI_STATUS_MASK) != MIDI_NOTE_OFF) &&
((status & MIDI_STATUS_MASK) != MIDI_NOTE_ON) &&
((status & MIDI_STATUS_MASK) != MIDI_CONTROL_CHANGE)) {
return; // NOTE: only sending note-on, note-off, and control-change to Javascript
}
void Midi::midiReceived(int device, int raw, int channel, int status, int type, int note, int velocity, int bend, int program) {
QVariantMap eventData;
eventData["device"] = device;
eventData["raw"] = raw;
eventData["channel"] = channel;
eventData["status"] = status;
eventData["type"] = type;
eventData["note"] = note;
eventData["velocity"] = velocity;
emit midiNote(eventData);
eventData["bend"] = bend;
eventData["program"] = program;
emit midiNote(eventData);// Legacy
emit midiMessage(eventData);
}
void Midi::midiHardwareChange() {
emit midiReset();
}
//
Midi::Midi() {
instance = this;
#if defined Q_OS_WIN32
midioutexclude.push_back("Microsoft GS Wavetable Synth"); // we don't want to hear this thing
midiOutExclude.push_back("Microsoft GS Wavetable Synth"); // we don't want to hear this thing (Lags)
#endif
MidiSetup();
}
@ -203,10 +292,18 @@ Midi::Midi() {
Midi::~Midi() {
}
void Midi::sendRawDword(int device, int raw) {
sendRawMessage(device, raw);
}
void Midi::playMidiNote(int status, int note, int velocity) {
sendNote(status, note, velocity);
}
void Midi::sendMidiMessage(int device, int channel, int type, int note, int velocity) {
sendMessage(device, channel, type, note, velocity);
}
void Midi::allNotesOff() {
sendNote(MIDI_CONTROL_CHANGE, MIDI_CHANNEL_MODE_ALL_NOTES_OFF, 0); // all notes off
}
@ -219,6 +316,7 @@ void Midi::resetDevices() {
void Midi::USBchanged() {
instance->MidiCleanup();
instance->MidiSetup();
instance->midiHardwareChange();
}
//
@ -245,16 +343,16 @@ QStringList Midi::listMidiDevices(bool output) {
void Midi::unblockMidiDevice(QString name, bool output) {
if (output) {
for (unsigned long i = 0; i < midioutexclude.size(); i++) {
if (midioutexclude[i].toStdString().compare(name.toStdString()) == 0) {
midioutexclude.erase(midioutexclude.begin() + i);
for (unsigned long i = 0; i < midiOutExclude.size(); i++) {
if (midiOutExclude[i].toStdString().compare(name.toStdString()) == 0) {
midiOutExclude.erase(midiOutExclude.begin() + i);
break;
}
}
} else {
for (unsigned long i = 0; i < midiinexclude.size(); i++) {
if (midiinexclude[i].toStdString().compare(name.toStdString()) == 0) {
midiinexclude.erase(midiinexclude.begin() + i);
for (unsigned long i = 0; i < midiInExclude.size(); i++) {
if (midiInExclude[i].toStdString().compare(name.toStdString()) == 0) {
midiInExclude.erase(midiInExclude.begin() + i);
break;
}
}
@ -264,9 +362,9 @@ void Midi::unblockMidiDevice(QString name, bool output) {
void Midi::blockMidiDevice(QString name, bool output) {
unblockMidiDevice(name, output); // make sure it's only in there once
if (output) {
midioutexclude.push_back(name);
midiOutExclude.push_back(name);
} else {
midiinexclude.push_back(name);
midiInExclude.push_back(name);
}
}
@ -274,3 +372,38 @@ void Midi::thruModeEnable(bool enable) {
thruModeEnabled = enable;
}
void Midi::broadcastEnable(bool enable) {
broadcastEnabled = enable;
}
void Midi::typeNoteOffEnable(bool enable) {
typeNoteOffEnabled = enable;
}
void Midi::typeNoteOnEnable(bool enable) {
typeNoteOnEnabled = enable;
}
void Midi::typePolyKeyPressureEnable(bool enable) {
typePolyKeyPressureEnabled = enable;
}
void Midi::typeControlChangeEnable(bool enable) {
typeControlChangeEnabled = enable;
}
void Midi::typeProgramChangeEnable(bool enable) {
typeProgramChangeEnabled = enable;
}
void Midi::typeChanPressureEnable(bool enable) {
typeChanPressureEnabled = enable;
}
void Midi::typePitchBendEnable(bool enable) {
typePitchBendEnabled = enable;
}
void Midi::typeSystemMessageEnable(bool enable) {
typeSystemMessageEnabled = enable;
}

80
libraries/midi/src/Midi.h
View file

@ -3,6 +3,7 @@
// libraries/midi/src
//
// Created by Burt Sloane
// Modified by Bruce Brown
// Copyright 2015 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
@ -24,13 +25,16 @@ class Midi : public QObject, public Dependency {
SINGLETON_DEPENDENCY
public:
void noteReceived(int status, int note, int velocity); // relay a note to Javascript
void sendNote(int status, int note, int vel); // relay a note to MIDI outputs
void midiReceived(int device, int raw, int channel, int status, int type, int note, int velocity, int bend, int program); // relay a note to Javascript
void midiHardwareChange(); // relay hardware change to Javascript
void sendRawMessage(int device, int raw); // relay midi message to MIDI outputs
void sendNote(int status, int note, int velocity); // relay a note to MIDI outputs
void sendMessage(int device, int channel, int type, int note, int velocity); // relay a message to MIDI outputs
static void USBchanged();
private:
static std::vector<QString> midiinexclude;
static std::vector<QString> midioutexclude;
static std::vector<QString> midiInExclude;
static std::vector<QString> midiOutExclude;
private:
void MidiSetup();
@ -38,31 +42,63 @@ private:
signals:
void midiNote(QVariantMap eventData);
void midiMessage(QVariantMap eventData);
void midiReset();
public slots:
/// play a note on all connected devices
/// @param {int} status: 0x80 is noteoff, 0x90 is noteon (if velocity=0, noteoff), etc
/// @param {int} note: midi note number
/// @param {int} velocity: note velocity (0 means noteoff)
Q_INVOKABLE void playMidiNote(int status, int note, int velocity);
public slots:
// Send Raw Midi Packet to all connected devices
Q_INVOKABLE void sendRawDword(int device, int raw);
/// Send Raw Midi message to selected device
/// @param {int} device: device number
/// @param {int} raw: raw midi message (DWORD)
/// turn off all notes on all connected devices
Q_INVOKABLE void allNotesOff();
// Send Midi Message to all connected devices
Q_INVOKABLE void sendMidiMessage(int device, int channel, int type, int note, int velocity);
/// Send midi message to selected device/devices
/// @param {int} device: device number
/// @param {int} channel: channel number
/// @param {int} type: 0x8 is noteoff, 0x9 is noteon (if velocity=0, noteoff), etc
/// @param {int} note: midi note number
/// @param {int} velocity: note velocity (0 means noteoff)
/// clean up and re-discover attached devices
Q_INVOKABLE void resetDevices();
// Send Midi Message to all connected devices
Q_INVOKABLE void playMidiNote(int status, int note, int velocity);
/// play a note on all connected devices
/// @param {int} status: 0x80 is noteoff, 0x90 is noteon (if velocity=0, noteoff), etc
/// @param {int} note: midi note number
/// @param {int} velocity: note velocity (0 means noteoff)
/// ask for a list of inputs/outputs
Q_INVOKABLE QStringList listMidiDevices(bool output);
/// turn off all notes on all connected devices
Q_INVOKABLE void allNotesOff();
/// block an input/output by name
Q_INVOKABLE void blockMidiDevice(QString name, bool output);
/// clean up and re-discover attached devices
Q_INVOKABLE void resetDevices();
/// unblock an input/output by name
Q_INVOKABLE void unblockMidiDevice(QString name, bool output);
/// ask for a list of inputs/outputs
Q_INVOKABLE QStringList listMidiDevices(bool output);
/// block an input/output by name
Q_INVOKABLE void blockMidiDevice(QString name, bool output);
/// unblock an input/output by name
Q_INVOKABLE void unblockMidiDevice(QString name, bool output);
/// repeat all incoming notes to all outputs (default disabled)
Q_INVOKABLE void thruModeEnable(bool enable);
/// broadcast on all unblocked devices
Q_INVOKABLE void broadcastEnable(bool enable);
/// filter by event types
Q_INVOKABLE void typeNoteOffEnable(bool enable);
Q_INVOKABLE void typeNoteOnEnable(bool enable);
Q_INVOKABLE void typePolyKeyPressureEnable(bool enable);
Q_INVOKABLE void typeControlChangeEnable(bool enable);
Q_INVOKABLE void typeProgramChangeEnable(bool enable);
Q_INVOKABLE void typeChanPressureEnable(bool enable);
Q_INVOKABLE void typePitchBendEnable(bool enable);
Q_INVOKABLE void typeSystemMessageEnable(bool enable);
/// repeat all incoming notes to all outputs (default disabled)
Q_INVOKABLE void thruModeEnable(bool enable);
public:
Midi();