void NoteEntryAction::renderKeyboardPreview(QPainter& painter, const MusicCursor& cursor)
{
Staff* staff = cursor.staff();
Part* part = staff->part();
Sheet* sheet = part->sheet();
Bar* bar = sheet->bar(cursor.bar());
QPointF p = bar->position() + QPointF(0, staff->top());
Voice* voice = cursor.staff()->part()->voice(cursor.voice());
VoiceBar* vb = voice->bar(bar);
if (cursor.element() >= vb->elementCount()) {
// cursor is past last element in bar, position of cursor is
// halfway between last element and end of bar
if (vb->elementCount() == 0) {
// unless entire voicebar is still empty
p.rx() += 15.0;
} else {
VoiceElement* ve = vb->element(vb->elementCount()-1);
p.rx() += (ve->x() + bar->size()) / 2;
}
} else {
// cursor is on an element, get the position of that element
p.rx() += vb->element(cursor.element())->x();
}
p.ry() += (cursor.staff()->lineCount() - 1)* cursor.staff()->lineSpacing();
p.ry() -= cursor.staff()->lineSpacing() * cursor.line() / 2;
m_tool->shape()->renderer()->renderNote(painter, m_duration < QuarterNote ? QuarterNote : m_duration, p, 0, Qt::magenta);
}
bool VoiceManager::stopVoice(NoteUniqueId ID)
{
assert(_initialised);
// find the note in the active note map
ActiveVoiceList::iterator iter = activeVoices.find(ID);
// note not active?!
if(iter == activeVoices.end())
return false;
// release the note
Voice* v = iter->second.voice();
v->release();
// add to inactive voices vector
inactiveVoices.push_back(v);
// remove from active voices map
activeVoices.erase(iter);
assert(_sanityCheck());
// reset note counter on silence
if(activeVoices.empty() && inactiveVoices.empty())
{
_counter = 0;
}
return true;
}
// kill all voices and move to free stack
void VoiceManager::_freeAllVoices()
{
if(!_initialised)
return;
Voice* v;
// active voices
ActiveVoiceList::iterator iter1;
for(iter1 = activeVoices.begin();
iter1 != activeVoices.end();
++iter1)
{
v = iter1->second.voice();
v->kill();
freeVoices.push(v);
}
activeVoices.clear();
// inactive voices
InactiveVoiceList::iterator iter2;
for(iter2 = inactiveVoices.begin();
iter2 != inactiveVoices.end();
++iter2)
{
v = *iter2;
v->kill();
freeVoices.push(v);
}
inactiveVoices.clear();
// reset the note age counter
_counter = 0;
}
void keyboardchar(int key) {
// select a NIDAQ channel if the key is a number from 0 to 9:
if (isdigit(key)) {
if (keyselect) {
keychan = key - '0';
keyselect = 0;
cout << "\nKey Channel " << key - '0' << " selected" << endl;
}
if (velselect) {
velchan = key - '0';
velselect = 0;
cout << "\nVelocity Channel " << key - '0' << " selected" << endl;
}
return;
}
switch (key) {
case 'd': // toggle display of sensor data on screen
display = !display;
break;
case 'k': // toggle key number channel select option
keyselect = !keyselect;
break;
case 'v': // toggle velocity channel select option
velselect = !velselect;
break;
case 'z': // reset the key sensor range
keymax = -10.0;
keymin = 10.0;
break;
case 'x': // reset the velocity sensor range
velmax = -10.0;
velmin = 10.0;
break;
case 'a': // reverse the key axis of the sensor data
keydir = -keydir;
break;
case 's': // reverse the veolcity sensor direction
veldir = -veldir;
break;
case '-': // decrement instrument
inst--;
if (inst < 0) inst = 127;
voice.pc(inst);
cout << "\ninst = " << inst << endl;
break;
case '=': // increment instrument
inst++;
if (inst > 127) inst = 0;
voice.pc(inst);
cout << "\ninst = " << inst << endl;
break;
case ' ': // sustain pedal on/off
sustain = !sustain;
voice.sustain(sustain);
cout << "\nsustain = " << sustain << endl;
break;
}
}
void mainloopalgorithms(void) {
if (seqstate && nextnotetime <= t_time) {
nextnotetime += duration;
if (curbeat >= meter*2 || curbeat == 0) {
curbeat = 0;
emphasis = midiscale(baton.d2p, 0, 20);
meter = nextmeter;
} else {
if (curbeat % 2 == 0) {
emphasis = 7;
} else {
emphasis = 0;
}
}
curbeat++;
if (baton.z2p < z2level) {
emphasis = 0;
}
key = nextHenon(alpha, beta, x, xx) + transpose;
if (key >= minnote && key <= maxnote) {
cout << "\tPlaying note: " << key << "\tvel="
<< loudness + emphasis
<< "\tdur=" << duration
<< "\tbeat=" << curbeat/2.0+0.5 << " "
<< "\tmeter=" << meter << endl;
voice.play(key, loudness + emphasis);
} else {
voice.off();
}
}
}
void VoiceHandler::process() {
global_router_.process();
int polyphony = static_cast<int>(input(kPolyphony)->at(0));
setPolyphony(utils::iclamp(polyphony, 1, polyphony));
for (int i = 0; i < numOutputs(); ++i) {
int buffer_size = voice_outputs_[i]->owner->getBufferSize();
memset(output(i)->buffer, 0, buffer_size * sizeof(mopo_float));
}
std::list<Voice*>::iterator iter = active_voices_.begin();
while (iter != active_voices_.end()) {
Voice* voice = *iter;
prepareVoiceTriggers(voice);
processVoice(voice);
// Remove voice if the right processor has a full silent buffer.
if (voice_killer_ && voice->state().event != kVoiceOn &&
utils::isSilent(voice_killer_->buffer, buffer_size_)) {
free_voices_.push_back(voice);
iter = active_voices_.erase(iter);
}
else
iter++;
}
}
void Prog::initial_config()
{
Voice *voice = new_voice();
if (!voice) {
abort_example("Could not create initial voice.\n");
}
voice->set_pos(300, 50);
Mixer *mixer = new_mixer();
mixer->set_pos(300, 150);
voice->attach(mixer);
SampleInstance *splinst = new_sample_instance();
splinst->set_pos(220, 300);
mixer->attach(splinst);
splinst->toggle_playing();
SampleInstance *splinst2 = new_sample_instance();
splinst2->set_pos(120, 240);
mixer->attach(splinst2);
splinst2->toggle_playing();
Mixer *mixer2 = new_mixer();
mixer2->set_pos(500, 250);
mixer->attach(mixer2);
Audiostream *stream;
if ((stream = new_audiostream())) {
stream->set_pos(450, 350);
mixer2->attach(stream);
}
}
void AudioThread::ReleaseVoice(uint8_t MIDIKey, uint8_t Velocity) {
Voice* pVoice = ActiveVoices[MIDIKey];
if (pVoice) {
pVoice->Kill(); //TODO: for now we're rude and just kill the poor, poor voice immediately :), later we add a Release() method to the Voice class and call it here to let the voice go through it's release phase
ActiveVoices[MIDIKey] = NULL;
}
else std::cerr << "Couldn't find active voice for note off command!" << std::endl << std::flush;
}
void Zerberus::allNotesOff(int channel)
{
busy = true;
for (Voice* v = activeVoices; v; v = v->next()) {
if (channel == -1 || (v->channel()->idx() == channel))
v->stop();
}
busy = false;
}
void VoiceHandler::sustainOff() {
sustain_ = false;
std::list<Voice*>::iterator iter = sustained_voices_.begin();
for (; iter != sustained_voices_.end(); ++iter) {
Voice* voice = *iter;
voice->deactivate();
}
sustained_voices_.clear();
}
static void setOscillatorPitchMod(Voice& voice, int oscillatorNumber, double amount) {
switch (oscillatorNumber) {
case 1:
voice.setOscillatorOnePitchAmount(amount);
break;
case 2:
voice.setOscillatorTwoPitchAmount(amount);
break;
}
}
void VoiceManager::onNoteOn(int noteNumber, int velocity) {
Voice* voice = findFreeVoice();
if (!voice) {
return;
}
voice->reset();
voice->setNoteNumber(noteNumber);
voice->mVelocity = velocity;
voice->isActive = true;
voice->mVolumeEnvelope.enterStage(EnvelopeGenerator::ENVELOPE_STAGE_ATTACK);
voice->mFilterEnvelope.enterStage(EnvelopeGenerator::ENVELOPE_STAGE_ATTACK);
}
Voice *Prog::new_voice()
{
Voice *voice = new Voice();
if (voice->valid()) {
elements.push_back(voice);
}
else {
delete voice;
voice = NULL;
}
return voice;
}
void playNote(int note) {
Voice* best = &voices[0];
double busy = best->getBusiness();
for (Voice& v : voices) {
double b = v.getBusiness();
if (b < busy) {
busy = b;
best = &v;
}
}
best->play(note);
}
void VoiceHandler::noteOn(mopo_float note, mopo_float velocity, int sample, int channel) {
MOPO_ASSERT(sample >= 0 && sample < buffer_size_);
MOPO_ASSERT(channel >= 0 && channel < NUM_MIDI_CHANNELS);
Voice* voice = grabVoice();
pressed_notes_.push_front(note);
if (last_played_note_ < 0)
last_played_note_ = note;
voice->activate(note, velocity, last_played_note_, pressed_notes_.size(), sample, channel);
active_voices_.push_back(voice);
last_played_note_ = note;
}
void mi::MidiNote(int const channel, int const value, int const velocity)
{
Voice * v;
if(velocity > 0)
{
v = voice_manager->GetVoice();
v->SetMidiNote(value);
voice_manager->TriggerNewVoice(helper::midinote_to_buzz(value), filter_freq, v);
}
if(velocity == 0)
{
voice_manager->InitiateReleaseForMidiNote(value);
}
}
void Zerberus::process(unsigned frames, float* p, float*, float*)
{
if (busy)
return;
while (!midiEvents.empty())
process(midiEvents.pop());
Voice* v = activeVoices;
Voice* pv = 0;
int n = 0;
int nn = 0;
while (v) {
++nn;
v->process(frames, p);
if (v->isOff()) {
if (pv)
pv->setNext(v->next());
else
activeVoices = v->next();
++n;
freeVoices.push(v);
}
else
pv = v;
v = v->next();
}
}
void NoteEntryAction::mousePress(Staff* staff, int bar, const QPointF& pos)
{
Clef* clef = staff->lastClefChange(bar);
Voice* voice = staff->part()->voice(m_tool->voice());
VoiceBar* vb = voice->bar(bar);
// find element before which to insert the chord
int before = 0;
for (int i = 0; i < vb->elementCount(); i++) {
VoiceElement* e = vb->element(i);
if (e->x() >= pos.x()) break;
before++;
}
int line = staff->line(pos.y());
int pitch = 0, accidentals = 0;
if (clef && !m_isRest) {
pitch = clef->lineToPitch(line);
// get correct accidentals for note
KeySignature* ks = staff->lastKeySignatureChange(bar);
if (ks) accidentals = ks->accidentals(pitch);
for (int i = 0; i < before; i++) {
Chord* c = dynamic_cast<Chord*>(vb->element(i));
if (!c) continue;
for (int n = 0; n < c->noteCount(); n++) {
if (c->note(n)->pitch() == pitch) {
accidentals = c->note(n)->accidentals();
}
}
}
}
Chord* join = NULL;
if (before > 0) join = dynamic_cast<Chord*>(vb->element(before-1));
if (join && join->x() + join->width() >= pos.x()) {
if (clef && !m_isRest) {
m_tool->addCommand(new AddNoteCommand(m_tool->shape(), join, staff, m_duration, pitch, accidentals));
} else {
m_tool->addCommand(new MakeRestCommand(m_tool->shape(), join));
}
} else {
if (clef && !m_isRest) {
m_tool->addCommand(new CreateChordCommand(m_tool->shape(), vb, staff, m_duration, before, pitch, accidentals));
} else {
m_tool->addCommand(new CreateChordCommand(m_tool->shape(), vb, staff, m_duration, before));
}
}
}
void VoiceHandler::noteOn(mopo_float note, mopo_float velocity) {
Voice* voice = 0;
pressed_notes_.push_back(note);
if (free_voices_.size() && active_voices_.size() < polyphony_) {
voice = free_voices_.front();
free_voices_.pop_front();
}
else {
voice = active_voices_.front();
active_voices_.pop_front();
}
voice->activate(note, velocity);
active_voices_.push_back(voice);
}
//
// StopByOwner
//
// Stop all voices with the given owner id
//
void StopByOwner(U32 id)
{
if (Initialized())
{
for (U32 i = 0; i < totalVoices; i++)
{
// Get the voice at this index
Voice *voice = voices[i];
if (voice->owner == id)
{
voice->Stop();
}
}
}
}
void VoiceHandler::setPolyphony(size_t polyphony) {
while (all_voices_.size() < polyphony) {
Voice* new_voice = createVoice();
all_voices_.push_back(new_voice);
active_voices_.push_back(new_voice);
}
int num_voices_to_kill = active_voices_.size() - polyphony;
for (int i = 0; i < num_voices_to_kill; ++i) {
Voice* sacrifice = getVoiceToKill();
if (sacrifice)
sacrifice->kill();
}
polyphony_ = polyphony;
}
int ts3plugin_onTextMessageEvent(uint64 serverConnectionHandlerID, anyID targetMode, anyID toID, anyID fromID, const char* fromName, const char* fromUniqueIdentifier, const char* message, int ffIgnored) {
std::string text(message);
std::regex expression("\\[URL\\].*\\[/URL\\]");
text = std::regex_replace(text, expression, "Link");
voice.Speak(text.c_str());
printf("PLUGIN: onTextMessageEvent %llu %d %d %s %s %d\n", (long long unsigned int)serverConnectionHandlerID, targetMode, fromID, fromName, message, ffIgnored);
/* Friend/Foe manager has ignored the message, so ignore here as well. */
if(ffIgnored) {
return 0; /* Client will ignore the message anyways, so return value here doesn't matter */
}
#if 0
{
/* Example code: Autoreply to sender */
/* Disabled because quite annoying, but should give you some ideas what is possible here */
/* Careful, when two clients use this, they will get banned quickly... */
anyID myID;
if(ts3Functions.getClientID(serverConnectionHandlerID, &myID) != ERROR_ok) {
ts3Functions.logMessage("Error querying own client id", LogLevel_ERROR, "Plugin", serverConnectionHandlerID);
return 0;
}
if(fromID != myID) { /* Don't reply when source is own client */
if(ts3Functions.requestSendPrivateTextMsg(serverConnectionHandlerID, "Text message back!", fromID, NULL) != ERROR_ok) {
ts3Functions.logMessage("Error requesting send text message", LogLevel_ERROR, "Plugin", serverConnectionHandlerID);
}
}
}
#endif
return 0; /* 0 = handle normally, 1 = client will ignore the text message */
}
void VoiceManager::initialise(SamplingRate rate)
{
// initialise all voices with the sampling rate
_wipeLists();
for(unsigned int i = 0; i < kMaxPolyphony; ++i)
{
Voice* v = new Voice(core);
v->initialise(rate);
freeVoices.push(v);
}
inactiveVoices.reserve(kMaxPolyphony);
assert(freeVoices.size() == kMaxPolyphony);
_freeAllVoices();
_initialised = true;
}
//
// StopByRecord
//
// Stop all voices playing the given record
//
void StopByRecord(Record *r)
{
if (Initialized())
{
for (U32 i = 0; i < totalVoices; i++)
{
// Get the voice at this index
Voice *voice = voices[i];
if ((voice->Status() != SMP_DONE) && (voice->record == r))
{
voice->Stop();
}
}
}
}
void Envelope::keyOff(const Voice& vox) {
double releaseTime = m_releaseTime;
if (vox.m_state.m_useAdsrControllers)
releaseTime = MIDItoTIME[clamp(0, int(vox.getCtrlValue(vox.m_state.m_midiRelease)), 103)] / 1000.0;
m_phase = (releaseTime != 0.0) ? State::Release : State::Complete;
m_curTime = 0.0;
}
void initialization(void) {
sensor.initialize(options.argv()); // start CVIRTE stuff for NIDAQ card
sensor.setPollPeriod(1); // check for new data every 1 millisecond
sensor.setFrameSize(1); // data transfer size from NIDAQ card
sensor.setModeLatest(); // just look at most recent data in buffer
sensor.setSrate(500); // set NIDAQ sampling rate to X Hz
sensor.activateAllChannels(); // turn on all channels for sampling
cout << "starting data aquisition ... " << flush;
sensor.start(); // start aquiring data from NIDAQ card
cout << "ready." << endl;
voice.setPort(synth.getOutputPort()); // specify output port of voice
voice.setChannel(0); // specify output chan of voice
voice.pc(inst);
displayTimer.setPeriod(200); // display position every X milliseconds
}
//
// FindVoicePlayingEffect
//
// Returns the first voice playing 'e', or NULL
//
static Voice * FindVoicePlayingEffect(Effect *e)
{
// Ensure index is valid
if (e->GetVoiceIndex() < totalVoices)
{
// Get the voice at this index
Voice *v = voices[e->GetVoiceIndex()];
// Still playing and pointing to the given effect
if ((v->Status() != SMP_DONE) && v->effect.Alive() && (v->effect == e))
{
return (v);
}
}
return (NULL);
}
//
// StopByEffect
//
// Stop all voices played using the given effect
//
void StopByEffect(Effect *e)
{
if (Initialized())
{
for (U32 i = 0; i < totalVoices; i++)
{
// Get the voice at this index
Voice *voice = voices[i];
// Effect is still alive and matches the one supplied
if (voice->effect.Alive() && voice->effect == e)
{
voice->Stop();
}
}
}
}
void stick1pollresponse(void) {
duration = midiscale(127-baton.y1p, 70, 300);
loudness = midiscale(baton.x1p, 20, 100);
if (baton.z1p < z1level) {
seqstate = 0; // turn off seq if baton too high
voice.off();
}
}
Voice* VoiceManager::_voiceStealer(T& container)
{
#ifndef NDEBUG
typename T::size_type s = container.size();
#endif
// is this container empty?
if(container.empty()) return 0;
// find the lowest amplitude voice in the inactive voice vector
typename T::iterator iter = container.begin();
// try the first element
typename T::iterator lowestElem = iter;
U lowestVal, thisVal;
_getPredValue(iter, lowestVal);
// try all others
++iter;
while(iter != container.end())
{
//thisAmp = _derefListIter(iter)->getCurrentAmp();
_getPredValue(iter, thisVal);
// is this note quieter?
if(thisVal < lowestVal)
{
lowestVal = thisVal;
lowestElem = iter;
}
++iter;
}
// kill the voice
Voice* v = _derefListIter(lowestElem);
v->kill();
// remove from container
container.erase(lowestElem);
#ifndef NDEBUG
assert(container.size() == s-1);
#endif
return v;
}
