void VPiano::customEvent ( QEvent *event )
{
if (event->type() == NoteOnEventType ) {
NoteOnEvent *ev = static_cast<NoteOnEvent*>(event);
ui.pianokeybd->showNoteOn(ev->getNote());
if (m_midiThru) noteOn(ev->getNote());
event->accept();
} else if (event->type() == NoteOffEventType ) {
NoteOffEvent *ev = static_cast<NoteOffEvent*>(event);
ui.pianokeybd->showNoteOff(ev->getNote());
if (m_midiThru) noteOff(ev->getNote());
event->accept();
} else if (event->type() == ControllerEventType ) {
ControllerEvent *ev = static_cast<ControllerEvent*>(event);
updateController(ev->getController(), ev->getValue());
if (m_midiThru) sendController(ev->getController(), ev->getValue());
event->accept();
}
}
void FeedbackManager::playNoteOffEvent(NoteOffEvent event) {
switch (state) {
case OFF:
break;
case ECHO:
eatChannelEvent(event);
break;
case REPING:
emit gotNoteOnEvent(NoteOnEvent(event.getTime(), event.getChannel(), event.getNote(), 128));
events.enqueue(event);
timer->start(PINGDELAY);
break;
case TUNNEL:
break;
case PINGPONG:
emit gotNoteOnEvent(NoteOnEvent(0, 0, 127, 127));
emit gotNoteOffEvent(NoteOffEvent(0, 0, 127, 0));
break;
}
}
/* Merge all tracks into one big track. This will not copy any event
* and only return a list of pointers to the events in the right order.
* Note though that this will modify the relative_* times!
*
* The tracks will not be modified but may not be used later for
* playback since the times are messed up (but you could reconstruct
* them using the absolute_* times)
*
* The parameter muted is a set of muted track/channel combinations in
* the format ttttcccc, that is the last 4 bits are the channel and the
* remaining bits are the track:
* (track_nr << 4) | channel_nr
*
*/
EventList MidiFile::mergedTracks(std::set<int> muted)
{
EventList result;
typedef std::vector<_track> trackv;
trackv tracks;
int tindex = 0;
for (TrackList::iterator t = m_tracks.begin();
t != m_tracks.end(); ++t)
{
_track tentry;
tentry.t = *t;
tentry.pos = 0;
tentry.size = (*t)->size();
tentry.index = tindex;
tracks.push_back(tentry);
++tindex;
}
bool exhausted;
MidiEvent* min_event;
_track* min_track;
int combination;
std::map<int, int> chanmap;
int nextchan = 0;
for (;;)
{
exhausted = true;
min_event = 0;
min_track = 0;
for (trackv::iterator t = tracks.begin();
t != tracks.end(); ++t)
{
if (t->pos < t->size)
{
exhausted = false;
if (min_event == 0 || t->t->at(t->pos)->absolute_musec < min_event->absolute_musec)
{
min_event = t->t->at(t->pos);
min_track = &(*t);
}
}
}
if (exhausted) break;
++min_track->pos;
if (min_event->type() == Event_Note_On)
{
NoteOnEvent *e = dynamic_cast<NoteOnEvent*>(min_event);
combination = min_track->index << 4 | e->getChannel();
e->muted = (muted.find(combination) != muted.end());
if (chanmap.find(combination) == chanmap.end())
{
chanmap[combination] = nextchan;
++nextchan;
}
e->setChannel(chanmap[combination]);
}
else if (min_event->type() == Event_Note_Off)
{
NoteOffEvent *e = dynamic_cast<NoteOffEvent*>(min_event);
combination = min_track->index << 4 | e->getChannel();
e->muted = (muted.find(combination) != muted.end());
if (chanmap.find(combination) == chanmap.end())
{
chanmap[combination] = nextchan;
++nextchan;
}
e->setChannel(chanmap[combination]);
}
result.push_back(min_event);
}
int dticks;
double dmusec;
for (size_t i = 0; i < result.size(); ++i)
{
if (i == 0)
{
dticks = result[i]->absolute_ticks;
dmusec = result[i]->absolute_musec;
}
else
{
dticks = result[i]->absolute_ticks - result[i-1]->absolute_ticks;
dmusec = result[i]->absolute_musec - result[i-1]->absolute_musec;
}
result[i]->relative_ticks = dticks;
result[i]->relative_musec = dmusec;
}
return result;
}
void LumaPlug::processBlock (AudioSampleBuffer& buffer,
MidiBuffer& midiMessages)
{
// we don't want any midi input events
midiMessages.clear();
bool isRunning = false;
AudioPlayHead* playHead = getPlayHead();
if (playHead)
{
//printf("playhead: 0x%x\n", playHead);
AudioPlayHead::CurrentPositionInfo posInfo;
playHead->getCurrentPosition(posInfo);
isRunning = posInfo.isPlaying || posInfo.isRecording;
luma_->SetBPM(posInfo.bpm);
}
if (isRunning && !luma_->IsRunning())
{
std::string error;
bool setScriptOK = luma_->SetScript(scriptText_.toUTF8(), error);
if (!setScriptOK && getActiveEditor())
{
((LumaPlugEditor*)getActiveEditor())->Log(error.c_str());
}
// else if (getActiveEditor())
// {
// ((LumaPlugEditor*)getActiveEditor())->Log("Play");
// }
luma_->Start();
}
else if (!isRunning && luma_->IsRunning())
{
luma_->Stop();
// if (getActiveEditor())
// {
// ((LumaPlugEditor*)getActiveEditor())->Log("Stop");
// }
}
if (luma_->IsRunning())
{
double sampleRate = getSampleRate();
int numSamples = buffer.getNumSamples();
float elapsed = (float(numSamples) / float(sampleRate)) * 1000.0;
//printf("Elapsed: %f\n", elapsed);
vector<shared_ptr<LumaEvent> > events;
vector<float> offsets;
luma_->Update(elapsed, events, offsets);
if (events.size() > 0)
{
for (unsigned int i = 0; i < events.size(); i++)
{
//printf("New Event. Offset = %d, OffsetSamples = %d, Type = %d\n\n",
// offsets[i], midiEvent->deltaFrames, events[i]->GetType());
int eventOffset = lroundf( ( float(offsets[i]) / 1000.0 ) * sampleRate );
if (events[i]->GetType() == kLumaEvent_NoteOn)
{
NoteOnEvent* noteOn = (NoteOnEvent*)events[i].get();
MidiMessage msg = MidiMessage::noteOn(1, noteOn->GetPitch(), (juce::uint8)noteOn->GetVelocity());
midiMessages.addEvent(msg, eventOffset);
}
else if (events[i]->GetType() == kLumaEvent_NoteOff)
{
NoteOffEvent* noteOff = (NoteOffEvent*)events[i].get();
MidiMessage msg = MidiMessage::noteOff(1, noteOff->GetPitch());
midiMessages.addEvent(msg, eventOffset);
}
else
{
fprintf(stderr, "LumaVST: Unknown event type: %d\n", events[i]->GetType());
}
}
// clear the used luma events
events.clear();
}
}
/*
Simple test of sending midi from the plugin
static int count = 0;
count += buffer.getNumSamples();
if (count >= 20000)
{
//MidiMessage msg = MidiMessage::noteOff(0, 60);
//midiMessages.addEvent(msg, 0);
MidiMessage msg = MidiMessage::noteOn(1, 60, (juce::uint8)100);
midiMessages.addEvent(msg, 0);
count = 0;
}
*/
}
void
QDumpMIDI::dumpEvent(SequencerEvent* sev)
{
#ifdef WANT_TIMESTAMPS
cout << qSetFieldWidth(8) << right << sev->getTick();
/* More timestamp options:
cout << sev->getRealTimeSecs();
cout << sev->getRealTimeNanos(); */
/* Getting the time from the queue status object;
QueueStatus sts = m_Queue->getStatus();
cout << qSetFieldWidth(8) << right << sts.getClockTime();
cout << sts.getTickTime(); */
cout << qSetFieldWidth(0) << " ";
#endif
cout << qSetFieldWidth(3) << right << sev->getSourceClient() << qSetFieldWidth(0) << ":";
cout << qSetFieldWidth(3) << left << sev->getSourcePort() << qSetFieldWidth(0) << " ";
switch (sev->getSequencerType()) {
case SND_SEQ_EVENT_NOTEON: {
NoteOnEvent* e = static_cast<NoteOnEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(23) << left << "Note on";
cout << qSetFieldWidth(2) << right << e->getChannel() << " ";
cout << qSetFieldWidth(3) << e->getKey() << " ";
cout << qSetFieldWidth(3) << e->getVelocity();
}
break;
}
case SND_SEQ_EVENT_NOTEOFF: {
NoteOffEvent* e = static_cast<NoteOffEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(23) << left << "Note off";
cout << qSetFieldWidth(2) << right << e->getChannel() << " ";
cout << qSetFieldWidth(3) << e->getKey() << " ";
cout << qSetFieldWidth(3) << e->getVelocity();
}
break;
}
case SND_SEQ_EVENT_KEYPRESS: {
KeyPressEvent* e = static_cast<KeyPressEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(23) << left << "Polyphonic aftertouch";
cout << qSetFieldWidth(2) << right << e->getChannel() << " ";
cout << qSetFieldWidth(3) << e->getKey() << " ";
cout << qSetFieldWidth(3) << e->getVelocity();
}
break;
}
case SND_SEQ_EVENT_CONTROL14:
case SND_SEQ_EVENT_NONREGPARAM:
case SND_SEQ_EVENT_REGPARAM:
case SND_SEQ_EVENT_CONTROLLER: {
ControllerEvent* e = static_cast<ControllerEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(23) << left << "Control change";
cout << qSetFieldWidth(2) << right << e->getChannel() << " ";
cout << qSetFieldWidth(3) << e->getParam() << " ";
cout << qSetFieldWidth(3) << e->getValue();
}
break;
}
case SND_SEQ_EVENT_PGMCHANGE: {
ProgramChangeEvent* e = static_cast<ProgramChangeEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(23) << left << "Program change";
cout << qSetFieldWidth(2) << right << e->getChannel() << " ";
cout << qSetFieldWidth(3) << e->getValue();
}
break;
}
case SND_SEQ_EVENT_CHANPRESS: {
ChanPressEvent* e = static_cast<ChanPressEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(23) << left << "Channel aftertouch";
cout << qSetFieldWidth(2) << right << e->getChannel() << " ";
cout << qSetFieldWidth(3) << e->getValue();
}
break;
}
case SND_SEQ_EVENT_PITCHBEND: {
PitchBendEvent* e = static_cast<PitchBendEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(23) << left << "Pitch bend";
cout << qSetFieldWidth(2) << right << e->getChannel() << " ";
cout << qSetFieldWidth(5) << e->getValue();
}
break;
}
case SND_SEQ_EVENT_SONGPOS: {
ValueEvent* e = static_cast<ValueEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Song position pointer" << qSetFieldWidth(0);
cout << e->getValue();
}
break;
}
case SND_SEQ_EVENT_SONGSEL: {
ValueEvent* e = static_cast<ValueEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Song select" << qSetFieldWidth(0);
cout << e->getValue();
}
break;
}
case SND_SEQ_EVENT_QFRAME: {
ValueEvent* e = static_cast<ValueEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "MTC quarter frame" << qSetFieldWidth(0);
cout << e->getValue();
}
break;
}
case SND_SEQ_EVENT_TIMESIGN: {
ValueEvent* e = static_cast<ValueEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "SMF time signature" << qSetFieldWidth(0);
cout << hex << e->getValue();
cout << dec;
}
break;
}
case SND_SEQ_EVENT_KEYSIGN: {
ValueEvent* e = static_cast<ValueEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "SMF key signature" << qSetFieldWidth(0);
cout << hex << e->getValue();
cout << dec;
}
break;
}
case SND_SEQ_EVENT_SETPOS_TICK: {
QueueControlEvent* e = static_cast<QueueControlEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Set tick queue pos." << qSetFieldWidth(0);
cout << e->getQueue();
}
break;
}
case SND_SEQ_EVENT_SETPOS_TIME: {
QueueControlEvent* e = static_cast<QueueControlEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Set rt queue pos." << qSetFieldWidth(0);
cout << e->getQueue();
}
break;
}
case SND_SEQ_EVENT_TEMPO: {
TempoEvent* e = static_cast<TempoEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Set queue tempo";
cout << qSetFieldWidth(3) << right << e->getQueue() << qSetFieldWidth(0) << " ";
cout << e->getValue();
}
break;
}
case SND_SEQ_EVENT_QUEUE_SKEW: {
QueueControlEvent* e = static_cast<QueueControlEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Queue timer skew" << qSetFieldWidth(0);
cout << e->getQueue();
}
break;
}
case SND_SEQ_EVENT_START:
cout << left << "Start";
break;
case SND_SEQ_EVENT_STOP:
cout << left << "Stop";
break;
case SND_SEQ_EVENT_CONTINUE:
cout << left << "Continue";
break;
case SND_SEQ_EVENT_CLOCK:
cout << left << "Clock";
break;
case SND_SEQ_EVENT_TICK:
cout << left << "Tick";
break;
case SND_SEQ_EVENT_TUNE_REQUEST:
cout << left << "Tune request";
break;
case SND_SEQ_EVENT_RESET:
cout << left << "Reset";
break;
case SND_SEQ_EVENT_SENSING:
cout << left << "Active Sensing";
break;
case SND_SEQ_EVENT_CLIENT_START: {
ClientEvent* e = static_cast<ClientEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Client start"
<< qSetFieldWidth(0) << e->getClient();
}
break;
}
case SND_SEQ_EVENT_CLIENT_EXIT: {
ClientEvent* e = static_cast<ClientEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Client exit"
<< qSetFieldWidth(0) << e->getClient();
}
break;
}
case SND_SEQ_EVENT_CLIENT_CHANGE: {
ClientEvent* e = static_cast<ClientEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Client changed"
<< qSetFieldWidth(0) << e->getClient();
}
break;
}
case SND_SEQ_EVENT_PORT_START: {
PortEvent* e = static_cast<PortEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Port start" << qSetFieldWidth(0);
cout << e->getClient() << ":" << e->getPort();
}
break;
}
case SND_SEQ_EVENT_PORT_EXIT: {
PortEvent* e = static_cast<PortEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Port exit" << qSetFieldWidth(0);
cout << e->getClient() << ":" << e->getPort();
}
break;
}
case SND_SEQ_EVENT_PORT_CHANGE: {
PortEvent* e = static_cast<PortEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Port changed" << qSetFieldWidth(0);
cout << e->getClient() << ":" << e->getPort();
}
break;
}
case SND_SEQ_EVENT_PORT_SUBSCRIBED: {
SubscriptionEvent* e = static_cast<SubscriptionEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Port subscribed" << qSetFieldWidth(0);
cout << e->getSenderClient() << ":" << e->getSenderPort() << " -> ";
cout << e->getDestClient() << ":" << e->getDestPort();
}
break;
}
case SND_SEQ_EVENT_PORT_UNSUBSCRIBED: {
SubscriptionEvent* e = static_cast<SubscriptionEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "Port unsubscribed" << qSetFieldWidth(0);
cout << e->getSenderClient() << ":" << e->getSenderPort() << " -> ";
cout << e->getDestClient() << ":" << e->getDestPort();
}
break;
}
case SND_SEQ_EVENT_SYSEX: {
SysExEvent* e = static_cast<SysExEvent*>(sev);
if (e != NULL) {
cout << qSetFieldWidth(26) << left << "System exclusive" << qSetFieldWidth(0);
unsigned int i;
for (i = 0; i < e->getLength(); ++i) {
cout << hex << (unsigned char) e->getData()[i] << " ";
}
cout << dec;
}
break;
}
default:
cout << qSetFieldWidth(26) << "Unknown event type" << qSetFieldWidth(0);
cout << sev->getSequencerType();
};
cout << qSetFieldWidth(0) << endl;
}
