virtual bool operator<(const QTreeWidgetItem & other) const
{
int col = other.treeWidget()->sortColumn();
EventListItem* eli = (EventListItem*) & other;
switch (col)
{
case 0:
return event.tick() < eli->event.tick();
break;
case 1:
return part->tick() + event.tick() < (eli->part->tick() + eli->event.tick());
break;
case 2:
return text(col).localeAwareCompare(other.text(col)) < 0;
break;
case 3:
return part->track()->outChannel() < eli->part->track()->outChannel();
break;
case 4:
return event.dataA() < eli->event.dataA();
break;
case 5:
return event.dataB() < eli->event.dataB();
break;
case 6:
return event.dataC() < eli->event.dataC();
break;
case 7:
return event.lenTick() < eli->event.lenTick();
break;
case 8:
return text(col).localeAwareCompare(other.text(col)) < 0;
break;
default:
break;
}
return 0;
}
void EventCanvas::songChanged(int flags)/*{{{*/
{
// Is it simply a midi controller value adjustment? Forget it.
if (flags == SC_MIDI_CONTROLLER)
return;
if (flags & ~SC_SELECTION)
{
_items.clear();
start_tick = MAXINT;
end_tick = 0;
_curPart = 0;
for (iPart p = editor->parts()->begin(); p != editor->parts()->end(); ++p)
{
MidiPart* part = (MidiPart*) (p->second);
if (part->sn() == _curPartId)
_curPart = part;
unsigned stick = part->tick();
unsigned len = part->lenTick();
unsigned etick = stick + len;
if (stick < start_tick)
start_tick = stick;
if (etick > end_tick)
end_tick = etick;
EventList* el = part->events();
for (iEvent i = el->begin(); i != el->end(); ++i)
{
Event e = i->second;
if (e.isNote())
{
addItem(part, e);
}
}
}
}
Event event;
MidiPart* part = 0;
int x = 0;
CItem* nevent = 0;
int n = 0; // count selections
for (iCItem k = _items.begin(); k != _items.end(); ++k)
{
Event ev = k->second->event();
bool selected = ev.selected();
if (selected)
{
k->second->setSelected(true);
++n;
if (!nevent)
{
nevent = k->second;
Event mi = nevent->event();
curVelo = mi.velo();
}
}
}
start_tick = song->roundDownBar(start_tick);
end_tick = song->roundUpBar(end_tick);
if (n == 1)
{
x = nevent->x();
event = nevent->event();
part = (MidiPart*) nevent->part();
if (_curPart != part)
{
_curPart = part;
_curPartId = _curPart->sn();
curPartChanged();
}
}
emit selectionChanged(x, event, part);
if (_curPart == 0)
{
_curPart = (MidiPart*) (editor->parts()->begin()->second);
if(_curPart)
{
editor->setCurCanvasPart(_curPart);
}
}
updateCItemsZValues();
redraw();
}/*}}}*/
void LOS::processTrack(MidiTrack* track)
{
EventList* tevents = track->events();
if (tevents->empty())
return;
//---------------------------------------------------
// Identify Parts
// The MIDI tracks are broken up into parts
// A new Part will be located based on track.
// Events will be aligned on new track
//---------------------------------------------------
PartList* pl = track->parts();
int lastTick = 0;
for (iEvent i = tevents->begin(); i != tevents->end(); ++i)
{
Event event = i->second;
int epos = event.tick() + event.lenTick();
if (epos > lastTick)
lastTick = epos;
}
QString partname = track->name();
int len = song->roundUpBar(lastTick + 1);
// p3.3.27
if (config.importMidiSplitParts)
{
int bar2, beat;
unsigned tick;
sigmap.tickValues(len, &bar2, &beat, &tick);
int lastOff = 0;
int st = -1; // start tick current part
int x1 = 0; // start tick current measure
int x2 = 0; // end tick current measure
for (int bar = 0; bar < bar2; ++bar, x1 = x2)
{
///x2 = sigmap.bar2tick(bar+1, 0, 0);
x2 = sigmap.bar2tick(bar + 1, 0, 0);
if (lastOff > x2)
{
// this measure is busy!
continue;
}
iEvent i1 = tevents->lower_bound(x1);
iEvent i2 = tevents->lower_bound(x2);
if (i1 == i2)
{ // empty?
if (st != -1)
{
MidiPart* part = new MidiPart(track);
part->setTick(st);
part->setLenTick(x1 - st);
// printf("new part %d len: %d\n", st, x1-st);
part->setName(partname);
pl->add(part);
st = -1;
}
}
else
{
if (st == -1)
st = x1; // begin new part
//HACK:
//lastOff:
for (iEvent i = i1; i != i2; ++i)
{
Event event = i->second;
if (event.type() == Note)
{
int off = event.tick() + event.lenTick();
if (off > lastOff)
lastOff = off;
}
}
}
}
if (st != -1)
{
MidiPart* part = new MidiPart(track);
part->setTick(st);
// printf("new part %d len: %d\n", st, x2-st);
part->setLenTick(x2 - st);
part->setName(partname);
pl->add(part);
}
}
else
{
// Just one long part...
MidiPart* part = new MidiPart(track);
//part->setTick(st);
part->setTick(0);
part->setLenTick(len);
part->setName(partname);
pl->add(part);
}
//-------------------------------------------------------------
// assign events to parts
//-------------------------------------------------------------
for (iPart p = pl->begin(); p != pl->end(); ++p)
{
MidiPart* part = (MidiPart*) (p->second);
int stick = part->tick();
int etick = part->tick() + part->lenTick();
iEvent r1 = tevents->lower_bound(stick);
iEvent r2 = tevents->lower_bound(etick);
int startTick = part->tick();
EventList* el = part->events();
for (iEvent i = r1; i != r2; ++i)
{
Event ev = i->second;
int ntick = ev.tick() - startTick;
ev.setTick(ntick);
el->add(ev);
}
tevents->erase(r1, r2);
}
if (tevents->size())
printf("-----------events left: %zd\n", tevents->size());
for (iEvent i = tevents->begin(); i != tevents->end(); ++i)
{
printf("%d===\n", i->first);
i->second.dump();
}
// all events should be processed:
assert(tevents->empty());
}
void Audio::collectEvents(MidiTrack* track, unsigned int cts, unsigned int nts)
{
int port = track->outPort();
int channel = track->outChannel();
int defaultPort = port;
MidiDevice* md = midiPorts[port].device();
MPEventList* playEvents = md->playEvents();
MPEventList* stuckNotes = md->stuckNotes();
PartList* pl = track->parts();
for (iPart p = pl->begin(); p != pl->end(); ++p)
{
MidiPart* part = (MidiPart*) (p->second);
// dont play muted parts
if (part->mute())
continue;
EventList* events = part->events();
unsigned partTick = part->tick();
unsigned partLen = part->lenTick();
int delay = track->delay;
if (cts > nts)
{
printf("processMidi: FATAL: cur > next %d > %d\n",
cts, nts);
return;
}
unsigned offset = delay + partTick;
if (offset > nts)
continue;
unsigned stick = (offset > cts) ? 0 : cts - offset;
unsigned etick = nts - offset;
// By T356. Do not play events which are past the end of this part.
if (etick > partLen)
continue;
iEvent ie = events->lower_bound(stick);
iEvent iend = events->lower_bound(etick);
for (; ie != iend; ++ie)
{
Event ev = ie->second;
port = defaultPort; //Reset each loop
//
// dont play any meta events
//
if (ev.type() == Meta)
continue;
if (track->type() == Track::DRUM)
{
int instr = ev.pitch();
// ignore muted drums
if (ev.isNote() && drumMap[instr].mute)
continue;
}
unsigned tick = ev.tick() + offset;
unsigned frame = tempomap.tick2frame(tick) + frameOffset;
switch (ev.type())
{
case Note:
{
int len = ev.lenTick();
int pitch = ev.pitch();
int velo = ev.velo();
if (track->type() == Track::DRUM)
{
//
// Map drum-notes to the drum-map values
//
int instr = ev.pitch();
pitch = drumMap[instr].anote;
port = drumMap[instr].port; //This changes to non-default port
channel = drumMap[instr].channel;
velo = int(double(velo) * (double(drumMap[instr].vol) / 100.0));
}
else
{
//
// transpose non drum notes
//
pitch += (track->transposition + song->globalPitchShift());
}
if (pitch > 127)
pitch = 127;
if (pitch < 0)
pitch = 0;
velo += track->velocity;
velo = (velo * track->compression) / 100;
if (velo > 127)
velo = 127;
if (velo < 1) // no off event
velo = 1;
len = (len * track->len) / 100;
if (len <= 0) // dont allow zero length
len = 1;
int veloOff = ev.veloOff();
if (port == defaultPort)
{
//printf("Adding event normally: frame=%d port=%d channel=%d pitch=%d velo=%d\n",frame, port, channel, pitch, velo);
// p3.3.25
// If syncing to external midi sync, we cannot use the tempo map.
// Therefore we cannot get sub-tick resolution. Just use ticks instead of frames.
if (extSyncFlag.value())
playEvents->add(MidiPlayEvent(tick, port, channel, 0x90, pitch, velo));
else
playEvents->add(MidiPlayEvent(frame, port, channel, 0x90, pitch, velo));
stuckNotes->add(MidiPlayEvent(tick + len, port, channel,
veloOff ? 0x80 : 0x90, pitch, veloOff));
}
else
{ //Handle events to different port than standard.
MidiDevice* mdAlt = midiPorts[port].device();
if (mdAlt)
{
// p3.3.25
if (extSyncFlag.value())
mdAlt->playEvents()->add(MidiPlayEvent(tick, port, channel, 0x90, pitch, velo));
else
mdAlt->playEvents()->add(MidiPlayEvent(frame, port, channel, 0x90, pitch, velo));
mdAlt->stuckNotes()->add(MidiPlayEvent(tick + len, port, channel,
veloOff ? 0x80 : 0x90, pitch, veloOff));
}
}
if (velo > track->activity())
track->setActivity(velo);
}
break;
// Added by T356.
case Controller:
{
//int len = ev.lenTick();
//int pitch = ev.pitch();
if (track->type() == Track::DRUM)
{
int ctl = ev.dataA();
// Is it a drum controller event, according to the track port's instrument?
MidiController *mc = midiPorts[defaultPort].drumController(ctl);
if (mc)
{
int instr = ctl & 0x7f;
ctl &= ~0xff;
int pitch = drumMap[instr].anote & 0x7f;
port = drumMap[instr].port; //This changes to non-default port
channel = drumMap[instr].channel;
MidiDevice* mdAlt = midiPorts[port].device();
if (mdAlt)
{
// p3.3.25
// If syncing to external midi sync, we cannot use the tempo map.
// Therefore we cannot get sub-tick resolution. Just use ticks instead of frames.
if (extSyncFlag.value())
mdAlt->playEvents()->add(MidiPlayEvent(tick, port, channel,
ME_CONTROLLER, ctl | pitch, ev.dataB()));
else
//playEvents->add(MidiPlayEvent(frame, port, channel, ev));
mdAlt->playEvents()->add(MidiPlayEvent(frame, port, channel,
ME_CONTROLLER, ctl | pitch, ev.dataB()));
}
break;
}
}
// p3.3.25
if (extSyncFlag.value())
playEvents->add(MidiPlayEvent(tick, port, channel, ev));
else
playEvents->add(MidiPlayEvent(frame, port, channel, ev));
}
break;
default:
// p3.3.25
if (extSyncFlag.value())
playEvents->add(MidiPlayEvent(tick, port, channel, ev));
else
playEvents->add(MidiPlayEvent(frame, port, channel, ev));
break;
}
}
}
}
void Audio::preloadControllers()/*{{{*/
{
midiBusy = true;
MidiTrackList* tracks = song->midis();
for (iMidiTrack it = tracks->begin(); it != tracks->end(); ++it)
{
MidiTrack* track = *it;
//activePorts[track->outPort()] = true;
QList<ProcessList*> pcevents;
int port = track->outPort();
int channel = track->outChannel();
int defaultPort = port;
MidiDevice* md = midiPorts[port].device();
if (!md)
{
continue;
}
MPEventList* playEvents = md->playEvents();
playEvents->erase(playEvents->begin(), playEvents->end());
PartList* pl = track->parts();
for (iPart p = pl->begin(); p != pl->end(); ++p)
{
MidiPart* part = (MidiPart*) (p->second);
EventList* events = part->events();
unsigned partTick = part->tick();
//unsigned partLen = part->lenTick();
int delay = track->delay;
unsigned offset = delay + partTick;
for (iEvent ie = events->begin(); ie != events->end(); ++ie)
{
Event ev = ie->second;
port = defaultPort;
unsigned tick = ev.tick() + offset;
//unsigned frame = tempomap.tick2frame(tick) + frameOffset;
switch (ev.dataA())
{
case CTRL_PROGRAM:
{
ProcessList *pl = new ProcessList;
pl->port = port;
pl->channel = channel;
pl->dataB = ev.dataB();
bool addEvent = true;
for(int i = 0; i < pcevents.size(); ++i)
{
ProcessList* ipl = pcevents.at(i);
if(ipl->port == pl->port && ipl->channel == pl->channel && ipl->dataB == pl->dataB)
{
addEvent = false;
break;
}
}
if(addEvent)
{
printf("Audio::preloadControllers() Loading event @ tick: %d - on channel: %d - on port: %d - dataA: %d - dataB: %d\n",
tick, channel, port, ev.dataA(), ev.dataB());
pcevents.append(pl);
playEvents->add(MidiPlayEvent(tick, port, channel, ev));
}
}
break;
default:
break;
}
}
}
md->setNextPlayEvent(playEvents->begin());
}
midiBusy = false;
}/*}}}*/
PyObject* getParts(PyObject*, PyObject* args)
{
TrackList* tracks = song->tracks();
const char* trackname;
if (!PyArg_ParseTuple(args, "s", &trackname))
{
return NULL;
}
PyObject* pyparts = Py_BuildValue("[]");
for (ciTrack t = tracks->begin(); t != tracks->end(); ++t)
{
Track* track = *t;
if (track->name() != trackname)
continue;
PartList* parts = track->parts();
for (ciPart p = parts->begin(); p != parts->end(); p++)
{
Part* part = p->second;
MidiPart* mpart = (MidiPart*) part;
PyObject* pypart = PyDict_New();
int tick = mpart->tick();
int lentick = mpart->lenTick();
int serialnr = mpart->sn();
PyObject* pstrtick = Py_BuildValue("s", "tick");
PyObject* pitick = Py_BuildValue("i", tick);
PyObject* pstrid = Py_BuildValue("s", "id");
PyObject* pstrserial = Py_BuildValue("i", serialnr);
PyObject* pstrlen = Py_BuildValue("s", "len");
PyObject* pstrtick2 = Py_BuildValue("i", lentick);
PyDict_SetItem(pypart, pstrtick, pitick);
PyDict_SetItem(pypart, pstrid, pstrserial);
PyDict_SetItem(pypart, pstrlen, pstrtick2);
Py_DECREF(pstrtick);
Py_DECREF(pitick);
Py_DECREF(pstrid);
Py_DECREF(pstrserial);
Py_DECREF(pstrlen);
Py_DECREF(pstrtick2);
// Pack midi events into list before wrapping it all up
EventList* events = mpart->events();
PyObject* pyevents = Py_BuildValue("[]");
for (ciEvent e = events->begin(); e != events->end(); e++)
{
PyObject* pyevent = PyDict_New(); // The event structure - a dictionary with keys 'type','tick','data'
const Event& event = e->second;
unsigned tick = e->first;
PyObject* eventdata = Py_BuildValue("[i,i,i]", event.dataA(), event.dataB(), event.dataC());
PyObject* pstrdata = Py_BuildValue("s", "data");
pstrtick = Py_BuildValue("s", "tick");
PyObject* pitickval = Py_BuildValue("i", tick);
PyDict_SetItem(pyevent, pstrdata, eventdata);
PyDict_SetItem(pyevent, pstrtick, pitickval);
Py_DECREF(eventdata);
Py_DECREF(pstrdata);
Py_DECREF(pstrtick);
Py_DECREF(pitickval);
switch (event.type())
{
case Note:
{
PyObject* pstrtype = Py_BuildValue("s", "type");
PyObject* pstrnote = Py_BuildValue("s", "note");
PyObject* pstrlen = Py_BuildValue("s", "len");
PyObject* pilentick = Py_BuildValue("i", event.lenTick());
PyDict_SetItem(pyevent, pstrtype, pstrnote);
PyDict_SetItem(pyevent, pstrlen, pilentick);
Py_DECREF(pstrtype);
Py_DECREF(pstrnote);
Py_DECREF(pstrlen);
Py_DECREF(pilentick);
break;
}
case Controller:
{
PyObject* pstrtype = Py_BuildValue("s", "type");
PyObject* pstrctrl = Py_BuildValue("s", "ctrl");
PyDict_SetItem(pyevent, pstrtype, pstrctrl);
Py_DECREF(pstrtype);
Py_DECREF(pstrctrl);
break;
}
default:
printf("Event type not supported yet: %d\n", event.type());
break;
}
PyList_Append(pyevents, pyevent);
Py_DECREF(pyevent);
}
Py_DECREF(pyevents);
// Add the event list to the pypart dictionary
PyObject* pystrevents = Py_BuildValue("s", "events");
PyDict_SetItem(pypart, pystrevents, pyevents);
Py_DECREF(pystrevents);
PyList_Append(pyparts, pypart);
Py_DECREF(pypart);
}
return pyparts;
}
return NULL;
}
QString EventListItem::text(int col) const
{
QString s;
QString commentLabel;
switch (col)
{
case 0:
s.setNum(event.tick());
break;
case 1:
{
int t = event.tick() + part->tick();
int bar, beat;
unsigned tick;
sigmap.tickValues(t, &bar, &beat, &tick);
s.sprintf("%04d.%02d.%03d", bar + 1, beat + 1, tick);
}
break;
case 2:
switch (event.type())
{
case Note:
s = QString("Note");
break;
case Controller:
{
const char* cs;
switch (midiControllerType(event.dataA()))
{
case MidiController::Controller7: cs = "Ctrl7";
break;
case MidiController::Controller14: cs = "Ctrl14";
break;
case MidiController::RPN: cs = "RPN";
break;
case MidiController::NRPN: cs = "NRPN";
break;
case MidiController::Pitch: cs = "Pitch";
break;
case MidiController::Program: cs = "Program";
break;
case MidiController::RPN14: cs = "RPN14";
break;
case MidiController::NRPN14: cs = "NRPN14";
break;
default: cs = "Ctrl?";
break;
}
s = QString(cs);
}
break;
case Sysex:
{
commentLabel = QString("len ");
QString k;
k.setNum(event.dataLen());
commentLabel += k;
commentLabel += QString(" ");
commentLabel += nameSysex(event.dataLen(), event.data());
int i;
for (i = 0; i < 10; ++i)
{
if (i >= event.dataLen())
break;
commentLabel += QString(" 0x");
QString k;
k.setNum(event.data()[i] & 0xff, 16);
commentLabel += k;
}
if (i == 10)
commentLabel += QString("...");
}
s = QString("SysEx");
break;
case PAfter:
s = QString("PoAT");
break;
case CAfter:
s = QString("ChAT");
break;
case Meta:
commentLabel = midiMetaComment(event);
s = QString("Meta");
break;
default:
printf("unknown event type %d\n", event.type());
}
break;
case 3:
s.setNum(part->track()->outChannel() + 1);
break;
case 4:
if (event.isNote() || event.type() == PAfter)
s = pitch2string(event.dataA());
else if (event.type() == Controller)
s.setNum(event.dataA() & 0xffff); // mask off type bits
else
s.setNum(event.dataA());
break;
case 5:
if (event.type() == Controller &&
midiControllerType(event.dataA()) == MidiController::Program)
{
int val = event.dataB();
int hb = ((val >> 16) & 0xff) + 1;
if (hb == 0x100)
hb = 0;
int lb = ((val >> 8) & 0xff) + 1;
if (lb == 0x100)
lb = 0;
int pr = (val & 0xff) + 1;
if (pr == 0x100)
pr = 0;
s.sprintf("%d-%d-%d", hb, lb, pr);
}
else