void Song::cmdResizePart(Track* track, Part* oPart, unsigned int len)/*{{{*/
{
{
startUndo();
MidiPart* nPart = new MidiPart(*(MidiPart*) oPart);
nPart->setLenTick(len);
// Indicate no undo, and do port controller values but not clone parts.
audio->msgChangePart(oPart, nPart, false, true, false);
// cut Events in nPart
// Changed by T356. Don't delete events if this is a clone part.
// The other clones might be longer than this one and need these events.
if (nPart->cevents()->arefCount() <= 1)
{
if (oPart->lenTick() > len)
{
EventList* el = nPart->events();
iEvent ie = el->lower_bound(len);
for (; ie != el->end();)
{
iEvent i = ie;
++ie;
// Indicate no undo, and do port controller values and clone parts.
audio->msgDeleteEvent(i->second, nPart, false, true, true);
}
}
}
/*
// cut Events in nPart
// Changed by T356. Don't delete events if this is a clone part.
// The other clones might be longer than this one and need these events.
if(oPart->cevents()->arefCount() <= 1)
{
if (oPart->lenTick() > len) {
EventList* el = nPart->events();
iEvent ie = el->lower_bound(len);
for (; ie != el->end();) {
iEvent i = ie;
++ie;
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgDeleteEvent(i->second, nPart, false);
audio->msgDeleteEvent(i->second, nPart, false, false, false);
}
}
}
// Indicate no undo, and do port controller values but not clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, true, false);
*/
endUndo(SC_PART_MODIFIED);
}
}/*}}}*/
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 buildMidiEventList(EventList* del, const MPEventList* el, MidiTrack* track,
int div, bool addSysexMeta, bool doLoops)
{
int hbank = 0xff;
int lbank = 0xff;
int rpnh = -1;
int rpnl = -1;
int datah = 0;
int datal = 0;
int dataType = 0; // 0 : disabled, 0x20000 : rpn, 0x30000 : nrpn
EventList mel;
for (iMPEvent i = el->begin(); i != el->end(); ++i)
{
MidiPlayEvent ev = *i;
if (!addSysexMeta && (ev.type() == ME_SYSEX || ev.type() == ME_META))
continue;
if (!(ev.type() == ME_SYSEX || ev.type() == ME_META
|| ((ev.channel() == track->outChannel()) && (ev.port() == track->outPort()))))
continue;
unsigned tick = ev.time();
// Added by Tim. p3.3.8
// Added by T356.
if (doLoops)
{
if (tick >= song->lPos().tick() && tick < song->rPos().tick())
{
int loopn = ev.loopNum();
int loopc = audio->loopCount();
int cmode = song->cycleMode(); // CYCLE_NORMAL, CYCLE_MIX, CYCLE_REPLACE
// If we want REPLACE and the event was recorded in a previous loop,
// just ignore it. This will effectively ignore ALL previous loop events inside
// the left and right markers, regardless of where recording was started or stopped.
// We want to keep any loop 0 note-offs from notes which crossed over the left marker.
// To avoid more searching here, just keep ALL note-offs from loop 0, and let code below
// sort out and keep which ones had note-ons.
if (!(ev.isNoteOff() && loopn == 0))
{
if (cmode == Song::CYCLE_REPLACE && loopn < loopc)
{
// Added by Tim. p3.3.8
//printf("buildMidiEventList: CYCLE_REPLACE t:%d type:%d A:%d B:%d ln:%d lc:%d\n", tick, ev.type(), ev.dataA(), ev.dataB(), loopn, loopc);
continue;
}
// If we want NORMAL, same as REPLACE except keep all events from the previous loop
// from rec stop position to right marker (and beyond).
if (cmode == Song::CYCLE_NORMAL)
{
// Not sure of accuracy here. Adjust? Adjusted when used elsewhere?
unsigned endRec = audio->getEndRecordPos().tick();
if ((tick < endRec && loopn < loopc) || (tick >= endRec && loopn < (loopc - 1)))
{
// Added by Tim. p3.3.8
//printf("buildMidiEventList: CYCLE_NORMAL t:%d type:%d A:%d B:%d ln:%d lc:%d\n", tick, ev.type(), ev.dataA(), ev.dataB(), loopn, loopc);
continue;
}
}
}
}
}
Event e;
switch (ev.type())
{
case ME_NOTEON:
e.setType(Note);
if (track->type() == Track::DRUM)
{
int instr = drumInmap[ev.dataA()];
e.setPitch(instr);
}
else
{
e.setPitch(ev.dataA());
}
e.setVelo(ev.dataB());
e.setLenTick(0);
break;
case ME_NOTEOFF:
e.setType(Note);
if (track->type() == Track::DRUM)
{
int instr = drumInmap[ev.dataA()];
e.setPitch(instr);
}
else
e.setPitch(ev.dataA());
e.setVelo(0);
e.setVeloOff(ev.dataB());
e.setLenTick(0);
break;
case ME_POLYAFTER:
e.setType(PAfter);
e.setA(ev.dataA());
e.setB(ev.dataB());
break;
case ME_CONTROLLER:
{
int val = ev.dataB();
switch (ev.dataA())
{
case CTRL_HBANK:
hbank = val;
break;
case CTRL_LBANK:
lbank = val;
break;
case CTRL_HDATA:
datah = val;
// check if a CTRL_LDATA follows
// e.g. wie have a 14 bit controller:
{
iMPEvent ii = i;
++ii;
bool found = false;
for (; ii != el->end(); ++ii)
{
MidiPlayEvent ev = *ii;
if (ev.type() == ME_CONTROLLER)
{
if (ev.dataA() == CTRL_LDATA)
{
// handle later
found = true;
}
break;
}
}
if (!found)
{
if (rpnh == -1 || rpnl == -1)
{
printf("parameter number not defined, data 0x%x\n", datah);
}
else
{
int ctrl = dataType | (rpnh << 8) | rpnl;
e.setType(Controller);
e.setA(ctrl);
e.setB(datah);
}
}
}
break;
case CTRL_LDATA:
datal = val;
if (rpnh == -1 || rpnl == -1)
{
printf("parameter number not defined, data 0x%x 0x%x, tick %d, channel %d\n",
datah, datal, tick, track->outChannel());
break;
}
// assume that the sequence is always
// CTRL_HDATA - CTRL_LDATA
// eg. that LDATA is always send last
e.setType(Controller);
// 14 Bit RPN/NRPN
e.setA((dataType + 0x30000) | (rpnh << 8) | rpnl);
e.setB((datah << 7) | datal);
break;
case CTRL_HNRPN:
rpnh = val;
dataType = 0x30000;
break;
case CTRL_LNRPN:
rpnl = val;
dataType = 0x30000;
break;
case CTRL_HRPN:
rpnh = val;
dataType = 0x20000;
break;
case CTRL_LRPN:
rpnl = val;
dataType = 0x20000;
break;
default:
e.setType(Controller);
int ctl = ev.dataA();
e.setA(ctl);
if (track->type() == Track::DRUM)
{
// Is it a drum controller event, according to the track port's instrument?
MidiController *mc = midiPorts[track->outPort()].drumController(ctl);
if (mc)
// Store an index into the drum map.
e.setA((ctl & ~0xff) | drumInmap[ctl & 0x7f]);
}
e.setB(val);
break;
}
}
break;
case ME_PROGRAM:
e.setType(Controller);
e.setA(CTRL_PROGRAM);
e.setB((hbank << 16) | (lbank << 8) | ev.dataA());
break;
case ME_AFTERTOUCH:
e.setType(CAfter);
e.setA(ev.dataA());
break;
case ME_PITCHBEND:
e.setType(Controller);
e.setA(CTRL_PITCH);
e.setB(ev.dataA());
break;
case ME_SYSEX:
e.setType(Sysex);
e.setData(ev.data(), ev.len());
break;
case ME_META:
{
const unsigned char* data = ev.data();
switch (ev.dataA())
{
case 0x01: // Text
if (track->comment().isEmpty())
track->setComment(QString((const char*) data));
else
track->setComment(track->comment() + "\n" + QString((const char*) data));
break;
case 0x03: // Sequence-/TrackName
track->setName(QString((char*) data));
break;
case 0x6: // Marker
{
unsigned ltick = CALC_TICK(tick); //(tick * config.division + div/2) / div;
song->addMarker(QString((const char*) (data)), ltick, false);
}
break;
case 0x5: // Lyrics
case 0x8: // text
case 0x9:
case 0xa:
break;
case 0x0f: // Track Comment
track->setComment(QString((char*) data));
break;
case 0x51: // Tempo
{
unsigned tempo = data[2] + (data[1] << 8) + (data[0] << 16);
unsigned ltick = CALC_TICK(tick); // (unsigned(tick) * unsigned(config.division) + unsigned(div/2)) / unsigned(div);
// After ca 10 mins 32 bits will not be enough... This expression has to be changed/factorized or so in some "sane" way...
tempomap.addTempo(ltick, tempo);
}
break;
case 0x58: // Time Signature
{
int timesig_z = data[0];
int n = data[1];
int timesig_n = 1;
for (int i = 0; i < n; i++)
timesig_n *= 2;
int ltick = CALC_TICK(tick); //(tick * config.division + div/2) / div;
///sigmap.add(ltick, timesig_z, timesig_n);
AL::sigmap.add(ltick, AL::TimeSignature(timesig_z, timesig_n));
}
break;
case 0x59: // Key Signature
// track->scale.set(data[0]);
// track->scale.setMajorMinor(data[1]);
break;
default:
printf("unknown Meta 0x%x %d\n", ev.dataA(), ev.dataA());
}
}
break;
} // switch(ev.type()
if (!e.empty())
{
e.setTick(tick);
// Added by Tim. p3.3.8
//printf("buildMidiEventList: mel adding t:%d type:%d A:%d B:%d C:%d\n", tick, e.type(), e.dataA(), e.dataB(), e.dataC());
mel.add(e);
}
} // i != el->end()
//---------------------------------------------------
// resolve NoteOff events
//---------------------------------------------------
// for (iEvent i = mel.begin(); i != mel.end(); ++i) {
// Event event = i->second;
// if (event.isNote())
// event.setLenTick(0);
// }
// Added by Tim. p3.3.8
// The loop is a safe way to delete while iterating.
bool loop;
do
{
loop = false;
for (iEvent i = mel.begin(); i != mel.end(); ++i)
{
Event ev = i->second;
if (ev.isNote())
{
if (ev.isNoteOff())
{
iEvent k;
bool found = false;
for (k = i; k != mel.end(); ++k)
{
Event event = k->second;
if (event.tick() > ev.tick())
break;
if (event.isNoteOff(ev))
{
ev.setLenTick(1);
ev.setVelo(event.velo());
ev.setVeloOff(0);
// Added by Tim. p3.3.8
//printf("buildMidiEventList: found note off: event t:%d len:%d type:%d A:%d B:%d C:%d ev t:%d len:%d type:%d A:%d B:%d C:%d\n", event.tick(), event.lenTick(), event.type(), event.dataA(), event.dataB(), event.dataC(), ev.tick(), ev.lenTick(), ev.type(), ev.dataA(), ev.dataB(), ev.dataC());
found = true;
break;
}
}
if (!found)
{
printf("NOTE OFF without Note ON tick %d type %d %d %d\n",
ev.tick(), ev.type(), ev.pitch(), ev.velo());
}
else
{
mel.erase(k);
// Changed by Tim. p3.3.8
//continue;
loop = true;
break;
}
}
// Added by Tim. p3.3.8
// If the event length is not zero, it means the event and its
// note on/off have already been taken care of. So ignore it.
if (ev.lenTick() != 0)
{
continue;
}
iEvent k;
for (k = mel.lower_bound(ev.tick()); k != mel.end(); ++k)
{
Event event = k->second;
if (ev.isNoteOff(event))
{
int t = k->first - i->first;
if (t <= 0)
{
if (debugMsg)
{
printf("Note len is (%d-%d)=%d, set to 1\n",
k->first, i->first, k->first - i->first);
ev.dump();
event.dump();
}
t = 1;
}
ev.setLenTick(t);
ev.setVeloOff(event.veloOff());
// Added by Tim. p3.3.8
//printf("buildMidiEventList: set len and velOff: event t:%d len:%d type:%d A:%d B:%d C:%d ev t:%d len:%d type:%d A:%d B:%d C:%d\n", event.tick(), event.lenTick(), event.type(), event.dataA(), event.dataB(), event.dataC(), ev.tick(), ev.lenTick(), ev.type(), ev.dataA(), ev.dataB(), ev.dataC());
break;
}
}
if (k == mel.end())
{
printf("-no note-off! %d pitch %d velo %d\n",
ev.tick(), ev.pitch(), ev.velo());
//
// switch off at end of measure
//
int endTick = song->roundUpBar(ev.tick() + 1);
ev.setLenTick(endTick - ev.tick());
}
else
{
mel.erase(k);
// Added by Tim. p3.3.8
loop = true;
break;
}
}
}
} while (loop);
// DEBUG: any note offs left?
// Removed by Tim. p3.3.8
//for (iEvent i = mel.begin(); i != mel.end(); ++i) {
// Event ev = i->second;
// if (ev.isNoteOff()) {
// printf("+extra note-off! %d pitch %d velo %d\n",
// i->first, ev.pitch(), ev.velo());
// ev.dump();
// }
// }
for (iEvent i = mel.begin(); i != mel.end(); ++i)
{
Event ev = i->second;
if (ev.isNoteOff())
{
printf("+extra note-off! %d pitch %d velo %d\n",
i->first, ev.pitch(), ev.velo());
// ev.dump();
continue;
}
int tick = CALC_TICK(ev.tick()); //(ev.tick() * config.division + div/2) / div;
if (ev.isNote())
{
int lenTick = CALC_TICK(ev.lenTick()); //(ev.lenTick() * config.division + div/2) / div;
ev.setLenTick(lenTick);
}
ev.setTick(tick);
del->add(ev);
}
}
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 Song::cmdResizePart(Track* track, Part* oPart, unsigned int len)
{
switch (track->type())
{
case Track::WAVE:
{
WavePart* nPart = new WavePart(*(WavePart*) oPart);
EventList* el = nPart->events();
unsigned new_partlength = tempomap.deltaTick2frame(oPart->tick(), oPart->tick() + len);
//printf("new partlength in frames: %d\n", new_partlength);
// If new nr of frames is less than previous what can happen is:
// - 0 or more events are beginning after the new final position. Those are removed from the part
// - The last event begins before new final position and ends after it. If so, it will be resized to end at new part length
if (new_partlength < oPart->lenFrame())
{
startUndo();
for (iEvent i = el->begin(); i != el->end(); i++)
{
Event e = i->second;
unsigned event_startframe = e.frame();
unsigned event_endframe = event_startframe + e.lenFrame();
//printf("Event frame=%d, length=%d\n", event_startframe, event_length);
if (event_endframe < new_partlength)
continue;
if (event_startframe > new_partlength)
{ // If event start was after the new length, remove it from part
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgDeleteEvent(e, nPart, false);
audio->msgDeleteEvent(e, nPart, false, false, false);
continue;
}
if (event_endframe > new_partlength)
{ // If this event starts before new length and ends after, shrink it
Event newEvent = e.clone();
newEvent.setLenFrame(new_partlength - event_startframe);
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgChangeEvent(e, newEvent, nPart, false);
audio->msgChangeEvent(e, newEvent, nPart, false, false, false);
}
}
nPart->setLenFrame(new_partlength);
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, false, false);
endUndo(SC_PART_MODIFIED);
}
// If the part is expanded there can be no additional events beginning after the previous final position
// since those are removed if the part has been shrunk at some time (see above)
// The only thing we need to check is the final event: If it has data after the previous final position,
// we'll expand that event
else
{
if (!el->empty())
{
iEvent i = el->end();
i--;
Event last = i->second;
unsigned last_start = last.frame();
SndFileR file = last.sndFile();
if (file.isNull())
return;
unsigned clipframes = (file.samples() - last.spos()); // / file.channels();
Event newEvent = last.clone();
//printf("SndFileR samples=%d channels=%d event samplepos=%d clipframes=%d\n", file.samples(), file.channels(), last.spos(), clipframes);
unsigned new_eventlength = new_partlength - last_start;
if (new_eventlength > clipframes) // Shrink event length if new partlength exceeds last clip
new_eventlength = clipframes;
newEvent.setLenFrame(new_eventlength);
startUndo();
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgChangeEvent(last, newEvent, nPart, false);
audio->msgChangeEvent(last, newEvent, nPart, false, false, false);
}
else
{
startUndo();
}
nPart->setLenFrame(new_partlength);
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, false, false);
endUndo(SC_PART_MODIFIED);
}
}
break;
case Track::MIDI:
case Track::DRUM:
{
startUndo();
MidiPart* nPart = new MidiPart(*(MidiPart*) oPart);
nPart->setLenTick(len);
// Indicate no undo, and do port controller values but not clone parts.
audio->msgChangePart(oPart, nPart, false, true, false);
// cut Events in nPart
// Changed by T356. Don't delete events if this is a clone part.
// The other clones might be longer than this one and need these events.
if (nPart->cevents()->arefCount() <= 1)
{
if (oPart->lenTick() > len)
{
EventList* el = nPart->events();
iEvent ie = el->lower_bound(len);
for (; ie != el->end();)
{
iEvent i = ie;
++ie;
// Indicate no undo, and do port controller values and clone parts.
audio->msgDeleteEvent(i->second, nPart, false, true, true);
}
}
}
/*
// cut Events in nPart
// Changed by T356. Don't delete events if this is a clone part.
// The other clones might be longer than this one and need these events.
if(oPart->cevents()->arefCount() <= 1)
{
if (oPart->lenTick() > len) {
EventList* el = nPart->events();
iEvent ie = el->lower_bound(len);
for (; ie != el->end();) {
iEvent i = ie;
++ie;
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgDeleteEvent(i->second, nPart, false);
audio->msgDeleteEvent(i->second, nPart, false, false, false);
}
}
}
// Indicate no undo, and do port controller values but not clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, true, false);
*/
endUndo(SC_PART_MODIFIED);
break;
}
default:
break;
}
}
