bool MidiDevice::putEvent(const MidiPlayEvent& ev)
{
if(!_writeEnable)
//return true;
return false;
unsigned t = ev.time();
int port = ev.port();
if (ev.type() == ME_CONTROLLER) {
int a = ev.dataA();
int b = ev.dataB();
int chn = ev.channel();
if (a == CTRL_PITCH) {
return putMidiEvent(MidiPlayEvent(t, port, chn, ME_PITCHBEND, b, 0));
}
if ((a | 0xff) == CTRL_POLYAFTER) {
return putMidiEvent(MidiPlayEvent(t, port, chn, ME_POLYAFTER, a & 0x7f, b & 0x7f));
}
if (a == CTRL_AFTERTOUCH) {
return putMidiEvent(MidiPlayEvent(t, port, chn, ME_AFTERTOUCH, b, 0));
}
if (a == CTRL_PROGRAM) {
int hb = (b >> 16) & 0xff;
int lb = (b >> 8) & 0xff;
int pr = b & 0x7f;
if (hb != 0xff)
putMidiEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HBANK, hb));
if (lb != 0xff)
putMidiEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_LBANK, lb));
return putMidiEvent(MidiPlayEvent(t, port, chn, ME_PROGRAM, pr, 0));
}
bool MidiJackDevice::processEvent(const MidiPlayEvent& event)
{
int chn = event.channel();
unsigned t = event.time();
int a = event.dataA();
int b = event.dataB();
// Perhaps we can find use for this value later, together with the Jack midi LOS port(s).
// No big deal if not. Not used for now.
int port = event.port();
// TODO: No sub-tick playback resolution yet, with external sync.
// Just do this 'standard midi 64T timing thing' for now until we figure out more precise external timings.
// Does require relatively short audio buffers, in order to catch the resolution, but buffer <= 256 should be OK...
// Tested OK so far with 128.
if (t == 0 /*|| extSyncFlag.value()*/)
t = audio->getFrameOffset() + audio->pos().frame();
#ifdef JACK_MIDI_DEBUG
//printf("MidiJackDevice::processEvent time:%d type:%d ch:%d A:%d B:%d\n", event.time(), event.type(), event.channel(), event.dataA(), event.dataB());
#endif
//Send to monitor thread for processing
monitorOutputEvent(event);
if (event.type() == ME_PROGRAM)
{
// don't output program changes for GM drum channel
int hb = (a >> 16) & 0xff;
int lb = (a >> 8) & 0xff;
int pr = a & 0x7f;
//TODO: NOTE this is where program changes are sent we can later debug this to diagnose the dropped events
if (hb != 0xff)
{
if(!queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HBANK, hb)))
return false;
}
if (lb != 0xff)
{
if(!queueEvent(MidiPlayEvent(t + 1, port, chn, ME_CONTROLLER, CTRL_LBANK, lb)))
return false;
}
//sleep(1);
if(!queueEvent(MidiPlayEvent(t + 2, port, chn, ME_PROGRAM, pr, 0)))
return false;
}
bool LOS::importMidi(const QString name, bool merge)/*{{{*/
{
bool popenFlag;
FILE* fp = fileOpen(this, name, QString(".mid"), "r", popenFlag);
if (fp == 0)
return true;
MidiFile mf(fp);
bool rv = mf.read();
popenFlag ? pclose(fp) : fclose(fp);
if (rv)
{
QString s(tr("reading midifile\n "));
s += name;
s += tr("\nfailed: ");
s += mf.error();
QMessageBox::critical(this, QString("LOS"), s);
return rv;
}
//
// evaluate song Type (GM, XG, GS, unknown)
//
MType t = song->midiType();
if (!merge)
{
t = mf.mtype();
song->setMType(t);
}
MidiInstrument* instr = 0;
for (iMidiInstrument i = midiInstruments.begin(); i != midiInstruments.end(); ++i)
{
MidiInstrument* mi = *i;
if ((mi->iname() == "GM" && ((t == MT_UNKNOWN) || (t == MIDI_TYPE_GM)))
|| ((mi->iname() == "GS") && (t == MT_GS))
|| ((mi->iname() == "XG") && (t == MT_XG)))
{
instr = mi;
break;
}
}
if (instr == 0)
{
// the standard instrument files (GM, GS, XG) must be present
printf("no instrument, type %d\n", t);
return true;
//abort();
}
MidiFileTrackList* etl = mf.trackList();
int division = mf.division();
//
// create MidiTrack and copy events to ->events()
// - combine note on/off events
// - calculate tick value for internal resolution
//
for (iMidiFileTrack t = etl->begin(); t != etl->end(); ++t)
{
MPEventList* el = &((*t)->events);
if (el->empty())
continue;
//
// if we split the track, SYSEX and META events go into
// the first target track
bool first = true;
// somewhat silly and slooow:
for (int port = 0; port < kMaxMidiPorts; ++port)
{
for (int channel = 0; channel < kMaxMidiChannels; ++channel)
{
//
// check if there are any events for port/channel in track:
//
iMPEvent i;
for (i = el->begin(); i != el->end(); ++i)
{
MidiPlayEvent ev = *i;
if (ev.type() != ME_SYSEX && ev.type() != ME_META
&& ev.channel() == channel && ev.port() == port)
break;
}
if (i == el->end())
continue;
MidiTrack* track = new MidiTrack();
if ((*t)->isDrumTrack)
{
track->setType(Track::DRUM);
}
track->setOutChannel(channel);
track->setOutPort(port);
MidiPort* mport = &midiPorts[track->outPort()];
// this overwrites any instrument set for this port:
mport->setInstrument(instr);
EventList* mel = track->events();
//buildMidiEventList(mel, el, track, division, first);
// Don't do loops.
buildMidiEventList(mel, el, track, division, first, false);
first = false;
// Hmm. buildMidiEventList already takes care of this.
// But it seems to work. How? Must test.
if (channel == 9 && song->midiType() != MT_UNKNOWN)
{
track->setType(Track::DRUM);
//
// remap drum pitch with drumInmap
//
EventList* tevents = track->events();
for (iEvent i = tevents->begin(); i != tevents->end(); ++i)
{
Event ev = i->second;
if (ev.isNote())
{
int pitch = drumInmap[ev.pitch()];
ev.setPitch(pitch);
}
else
if (ev.type() == Controller)
{
int ctl = ev.dataA();
MidiController *mc = mport->drumController(ctl);
if (mc)
ev.setA((ctl & ~0xff) | drumInmap[ctl & 0x7f]);
}
}
}
processTrack(track);
song->insertTrack(track, -1);
}
}
if (first)
{
//
// track does only contain non-channel messages
// (SYSEX or META)
//
MidiTrack* track = new MidiTrack();
track->setOutChannel(0);
track->setOutPort(0);
EventList* mel = track->events();
//buildMidiEventList(mel, el, track, division, true);
// Do SysexMeta. Don't do loops.
buildMidiEventList(mel, el, track, division, true, false);
processTrack(track);
song->insertTrack(track, -1);
}
}
if (!merge)
{
TrackList* tl = song->tracks();
if (!tl->empty())
{
Track* track = tl->front();
track->setSelected(true);
}
song->initLen();
int z, n;
///sigmap.timesig(0, z, n);
sigmap.timesig(0, z, n);
int tempo = tempomap.tempo(0);
transport->setTimesig(z, n);
transport->setTempo(tempo);
bool masterF = !tempomap.empty();
song->setMasterFlag(masterF);
transport->setMasterFlag(masterF);
song->updatePos();
composer->reset();
///composer->setMode(int(song->midiType())); // p4.0.7 Tim
}
else
{
song->initLen();
}
return false;
}/*}}}*/
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);
}
}
