void MidiKeyboardState::noteOffInternal (const int midiChannel, const int midiNoteNumber, const float velocity)
{
if (isNoteOn (midiChannel, midiNoteNumber))
{
noteStates [midiNoteNumber] &= ~(1 << (midiChannel - 1));
for (int i = listeners.size(); --i >= 0;)
listeners.getUnchecked(i)->handleNoteOff (this, midiChannel, midiNoteNumber, velocity);
}
}
void MidiKeyboardState::noteOff (const int midiChannel, const int midiNoteNumber, const float velocity)
{
const ScopedLock sl (lock);
if (isNoteOn (midiChannel, midiNoteNumber))
{
const int timeNow = (int) Time::getMillisecondCounter();
eventsToAdd.addEvent (MidiMessage::noteOff (midiChannel, midiNoteNumber), timeNow);
eventsToAdd.clear (0, timeNow - 500);
noteOffInternal (midiChannel, midiNoteNumber, velocity);
}
}
//have fun modifying this one!
void MidiGain::processMidiEvents (VstMidiEventVec *inputs, VstMidiEventVec *outputs)
{
// process incoming events
VstMidiEventVec::iterator it;
for (it=inputs[0].begin(); it<inputs[0].end(); it++)
{
const int status = it->midiData[0] & 0xf0; // scraping channel
const int channel = it->midiData[0] & 0x0f; // isolating channel (0-15)
const int data1 = it->midiData[1] & 0x7f; // note/cc number, etc
const int data2 = it->midiData[2] & 0x7f; // velocity/cc value, etc
if (isNoteOn(*it))
{
int newVelocity = roundToInt(2.f * param[kGain] * (float)data2);
it->midiData[2] = midiLimit(newVelocity);
}
outputs[0].push_back(*it);
}
}
String MidiMessage::getDescription() const
{
if (isNoteOn()) return "Note on " + MidiMessage::getMidiNoteName (getNoteNumber(), true, true, 3) + " Velocity " + String (getVelocity()) + " Channel " + String (getChannel());
if (isNoteOff()) return "Note off " + MidiMessage::getMidiNoteName (getNoteNumber(), true, true, 3) + " Velocity " + String (getVelocity()) + " Channel " + String (getChannel());
if (isProgramChange()) return "Program change " + String (getProgramChangeNumber()) + " Channel " + String (getChannel());
if (isPitchWheel()) return "Pitch wheel " + String (getPitchWheelValue()) + " Channel " + String (getChannel());
if (isAftertouch()) return "Aftertouch " + MidiMessage::getMidiNoteName (getNoteNumber(), true, true, 3) + ": " + String (getAfterTouchValue()) + " Channel " + String (getChannel());
if (isChannelPressure()) return "Channel pressure " + String (getChannelPressureValue()) + " Channel " + String (getChannel());
if (isAllNotesOff()) return "All notes off Channel " + String (getChannel());
if (isAllSoundOff()) return "All sound off Channel " + String (getChannel());
if (isMetaEvent()) return "Meta event";
if (isController())
{
String name (MidiMessage::getControllerName (getControllerNumber()));
if (name.isEmpty())
name = String (getControllerNumber());
return "Controller " + name + ": " + String (getControllerValue()) + " Channel " + String (getChannel());
}
return String::toHexString (getRawData(), getRawDataSize());
}
void MidiScaleChanger::processMidiEvents(VstMidiEventVec *inputs, VstMidiEventVec *outputs, VstInt32 sampleFrames)
{
const int nchannel = FLOAT_TO_CHANNEL(fAltChannel);
for (unsigned int i=0;i<inputs[0].size();i++) {
VstMidiEvent tomod = inputs[0][i];
const int status = tomod.midiData[0] & 0xf0; // scraping channel
const int channel = tomod.midiData[0] & 0x0f; // isolating channel (0-15)
const int data1 = tomod.midiData[1] & 0x7f;
bool discard = false;
int tchannel = FLOAT_TO_CHANNEL(fChannel);
if (tchannel==-1) tchannel = channel;
if (isNoteOn(tomod)) {
int n = data1%12;
if (notetable[n]==-13) {
if (nchannel==-1) {
discard = true;
transposed[data1][channel] = -999;
}
else {
tomod.midiData[0] = MIDI_NOTEON | nchannel;
}
}
else
{
int newdata1 = root + data1 + notetable[n];
if (newdata1>127 || newdata1<0)
{
if (wrap) {
newdata1 = midiNoteWrap(newdata1);
transposed[data1][channel] = newdata1;
tomod.midiData[0] = MIDI_NOTEON | tchannel;
tomod.midiData[1] = newdata1;
}
else {
discard = true;
transposed[data1][channel] = -999;
}
}
else
{
transposed[data1][channel] = newdata1;
tomod.midiData[0] = MIDI_NOTEON | tchannel;
tomod.midiData[1] = (char)newdata1;
}
}
noteOnChannel[data1][channel] = tomod.midiData[0] & 0x0f;
}
else if (isNoteOff(tomod)) {
// always transpose noteoff by the same amount that the noteon was transposed by (and send on the same channel)
if (transposed[data1][channel]==-999)
discard = true;
else
{
tomod.midiData[0] = MIDI_NOTEOFF | noteOnChannel[data1][channel];
tomod.midiData[1] = transposed[data1][channel];
}
transposed[data1][channel] = data1;
noteOnChannel[data1][channel] = channel;
}
else if (status==MIDI_POLYKEYPRESSURE) {
int n = data1%12;
int newdata1 = root + data1 + notetable[n];
if (newdata1>127 || newdata1<0)
{
if (wrap) {
newdata1 = midiNoteWrap(newdata1);
tomod.midiData[0] = MIDI_NOTEON | tchannel;
tomod.midiData[1] = newdata1;
}
else {
discard = true;
}
}
else
{
tomod.midiData[0] = MIDI_NOTEON | tchannel;
tomod.midiData[1] = (char)newdata1;
}
}
if (!discard) outputs[0].push_back(tomod);
}
}
void MidiForceToKey::processMidiEvents(VstMidiEventVec *inputs, VstMidiEventVec *outputs, VstInt32 sampleFrames)
{
const int tchannel = FLOAT_TO_CHANNEL(fChannel);
const int nchannel = FLOAT_TO_CHANNEL(fNChannel);
int transposey = roundToInt(fTranspose*100.f)-50;
bool noteswitch[12] = {n0>=0.5f,n1>=0.5f,n2>=0.5f,n3>=0.5f,n4>=0.5f,n5>=0.5f,
n6>=0.5f,n7>=0.5f,n8>=0.5f,n9>=0.5f,n10>=0.5f,n11>=0.5f};
for (unsigned int i=0;i<inputs[0].size();i++) {
VstMidiEvent tomod = inputs[0][i];
const int status = tomod.midiData[0] & 0xf0; // scraping channel
const int channel = tomod.midiData[0] & 0x0f; // isolating channel (0-15)
const int data1 = tomod.midiData[1] & 0x7f;
//int data2 = tomod.midiData[2] & 0x7f;
bool discard = false;
if (status==MIDI_PROGRAMCHANGE)
{
if (data1<kNumPrograms && fUsePC>=0.5f) {
setProgram(data1);
updateDisplay();
}
}
//set key notes based on "note channel"
if (channel == nchannel) {
discard = true;
if (isNoteOn(tomod)) {
int n = data1%12;
if (fNChMode<0.5f && !noteswitch[n])
{
noteswitch[n] = true;
setParameterAutomated(k0+n, 1.f);
}
else
{
noteswitch[n] = !noteswitch[n];
setParameterAutomated(k0+n, noteswitch[n] ? 1.f : 0.f);
}
}
else if (isNoteOff(tomod) && fNChMode<0.5f) {
int n = data1%12;
noteswitch[n] = false;
setParameterAutomated(k0+n, 0.f);
}
}
else {
if (isNoteOn(tomod)) {
if (!noteswitch[data1%12]) {
dbg("wrong note " << data1);
int transpose = 0;
int j = -1;
switch (mode)
{
//nearest note, down when tied (same as ndc)
case nearest:
discard = true;
while (j<12) {
if (noteswitch[(data1+j)%12]) {
transpose = j;
discard = false;
break;
}
if (j<0) j = -j;
else j = -j - 1;
}
break;
//always up
case alwaysup:
j = 1;
discard = true;
while (j<12) {
if (noteswitch[(data1+j)%12]) {
transpose = j;
discard = false;
break;
}
j++;
}
break;
//always down
case alwaysdown:
discard = true;
while (j<12) {
if (noteswitch[(data1+j)%12]) {
transpose = j;
discard = false;
break;
}
j--;
}
break;
//block wrong notes
case block:
dbg("block note");
discard = true;
transposed[data1][channel]=-999;
break;
case off:
default:
break;
}
tomod.midiData[1] = data1 + transpose;
}
//transpose based on notes on "transpose channel"
if (channel==tchannel)
{
dbg("tchannel");
discard=true;
int root=FLOAT_TO_MIDI(fRoot);
int m = 0;
int counter=0;
if (tomod.midiData[1] > root) {
while (counter<(tomod.midiData[1]-root)) {
m++;
if (noteswitch[(root+m)%12]) counter++;
if (tomod.midiData[1] - m == root) break;
}
}
else if (tomod.midiData[1] < root) {
while (counter>(tomod.midiData[1]-root)) {
m++;
if (noteswitch[(root-m)%12]) counter--;
if (tomod.midiData[1] + m == root) break;
}
}
transposey = counter;
setParameterAutomated(kTranspose, ((float)(transposey+50))*0.01f);
}
}
}
if (!discard) {
dbg("keep event");
if (isNoteOn(tomod) || status==MIDI_POLYKEYPRESSURE) {
if (transposey > 0) {
//move the note up to the right scale degree
int counter=0;
int m=0;
while (counter<transposey) {
m++;
if (noteswitch[(tomod.midiData[1]+m)%12]) counter++;
if ((tomod.midiData[1]+m) == 127) break;
}
tomod.midiData[1] += m;
}
else if (transposey < 0) {
//move the note down the scale
int counter=0;
int m=0;
while (counter>transposey) {
m++;
if (noteswitch[(tomod.midiData[1]-m)%12]) counter--;
if ((tomod.midiData[1]-m) == 0) break;
}
tomod.midiData[1] -= m;
}
if (isNoteOn(tomod))
transposed[data1][channel] = tomod.midiData[1];
}
else if (isNoteOff(tomod)) {
dbg("noteoff " << data1 << " transposed " << transposed[data1][channel]);
if (channel == tchannel) discard = true;
// always transpose noteoff by the same amount as the noteon was transposed
if (transposed[data1][channel]==-999) discard = true;
else tomod.midiData[1] = transposed[data1][channel];
transposed[data1][channel] = data1;
}
if (!discard) outputs[0].push_back(tomod);
}
}
}
