1 /* This file is part of Evoral.
2 * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
3 * Copyright (C) 2000-2008 Paul Davis
5 * Evoral is free software; you can redistribute it and/or modify it under the
6 * terms of the GNU General Public License as published by the Free Software
7 * Foundation; either version 2 of the License, or (at your option) any later
10 * Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
11 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 #define __STDC_LIMIT_MACROS 1
28 #include "pbd/compose.h"
30 #include "evoral/Control.hpp"
31 #include "evoral/ControlList.hpp"
32 #include "evoral/ControlSet.hpp"
33 #include "evoral/EventSink.hpp"
34 #include "evoral/MIDIParameters.hpp"
35 #include "evoral/Sequence.hpp"
36 #include "evoral/TypeMap.hpp"
37 #include "evoral/midi_util.h"
44 // Read iterator (const_iterator)
46 template<typename Time>
47 Sequence<Time>::const_iterator::const_iterator()
50 , _control_iter(_control_iters.end())
52 _event = boost::shared_ptr< Event<Time> >(new Event<Time>());
55 template<typename Time>
56 Sequence<Time>::const_iterator::const_iterator(const Sequence<Time>& seq, Time t)
59 , _is_end((t == DBL_MAX) || seq.empty())
60 , _note_iter(seq.notes().end())
61 , _sysex_iter(seq.sysexes().end())
62 , _control_iter(_control_iters.end())
64 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Created Iterator @ %1 (is end: %2)\n)", t, _is_end));
67 _lock = seq.read_lock();
72 typename Sequence<Time>::ReadLock lock(seq.read_lock());
74 // Find first note which begins at or after t
75 _note_iter = seq.note_lower_bound(t);
77 // Find first sysex event at or after t
78 for (typename Sequence<Time>::SysExes::const_iterator i = seq.sysexes().begin();
79 i != seq.sysexes().end(); ++i) {
80 if ((*i)->time() >= t) {
85 assert(_sysex_iter == seq.sysexes().end() || (*_sysex_iter)->time() >= t);
87 // Find first control event after t
88 ControlIterator earliest_control(boost::shared_ptr<ControlList>(), DBL_MAX, 0.0);
89 _control_iters.reserve(seq._controls.size());
91 size_t earliest_control_index = 0;
92 for (Controls::const_iterator i = seq._controls.begin(); i != seq._controls.end(); ++i) {
93 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Iterator: control: %1\n", seq._type_map.to_symbol(i->first)));
95 bool ret = i->second->list()->rt_safe_earliest_event_unlocked(t, DBL_MAX, x, y, true);
97 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Iterator: CC %1 (size %2) has no events past %3\n",
98 i->first.id(), i->second->list()->size(), t));
104 if (y < i->first.min() || y > i->first.max()) {
105 cerr << "ERROR: Controller value " << y
106 << " out of range [" << i->first.min() << "," << i->first.max()
107 << "], event ignored" << endl;
111 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Iterator: CC %1 added (%2, %3)\n", i->first.id(), x, y));
113 const ControlIterator new_iter(i->second->list(), x, y);
114 _control_iters.push_back(new_iter);
116 // Found a new earliest_control
117 if (x < earliest_control.x) {
118 earliest_control = new_iter;
119 earliest_control_index = _control_iters.size() - 1;
125 _control_iter = _control_iters.begin() + earliest_control_index;
126 assert(_control_iter != _control_iters.end());
128 _control_iter = _control_iters.end();
131 // Now find the earliest event overall and point to it
134 if (_note_iter != seq.notes().end()) {
136 earliest_t = (*_note_iter)->time();
139 if (_sysex_iter != seq.sysexes().end()
140 && ((*_sysex_iter)->time() < earliest_t || _type == NIL)) {
142 earliest_t = (*_sysex_iter)->time();
145 if (_control_iter != _control_iters.end()
146 && earliest_control.list && earliest_control.x >= t
147 && (earliest_control.x < earliest_t || _type == NIL)) {
149 earliest_t = earliest_control.x;
154 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Starting at note on event @ %1\n", earliest_t));
155 _event = boost::shared_ptr< Event<Time> >(
156 new Event<Time>((*_note_iter)->on_event(), true));
157 _active_notes.push(*_note_iter);
160 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Starting at sysex event @ %1\n", earliest_t));
161 _event = boost::shared_ptr< Event<Time> >(
162 new Event<Time>(*(*_sysex_iter), true));
165 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Starting at control event @ %1\n", earliest_t));
166 seq.control_to_midi_event(_event, earliest_control);
172 if (_type == NIL || !_event || _event->size() == 0) {
173 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Starting at end @ %1\n", t));
177 DEBUG_TRACE (DEBUG::Sequence, string_compose ("New iterator = 0x%x : 0x%x @ %f\n",
178 (int)_event->event_type(),
179 (int)((MIDIEvent<Time>*)_event.get())->type(),
181 assert(midi_event_is_valid(_event->buffer(), _event->size()));
185 template<typename Time>
186 Sequence<Time>::const_iterator::~const_iterator()
190 template<typename Time>
192 Sequence<Time>::const_iterator::invalidate()
194 while (!_active_notes.empty()) {
200 _note_iter = _seq->notes().end();
201 _sysex_iter = _seq->sysexes().end();
203 _control_iter = _control_iters.end();
207 template<typename Time>
208 const typename Sequence<Time>::const_iterator&
209 Sequence<Time>::const_iterator::operator++()
212 throw std::logic_error("Attempt to iterate past end of Sequence");
215 DEBUG_TRACE(DEBUG::Sequence, "Sequence::const_iterator++\n");
216 assert(_event && _event->buffer() && _event->size() > 0);
218 const MIDIEvent<Time>& ev = *((MIDIEvent<Time>*)_event.get());
222 || ev.is_pgm_change()
223 || ev.is_pitch_bender()
224 || ev.is_channel_pressure()
225 || ev.is_sysex()) ) {
226 cerr << "WARNING: Unknown event (type " << _type << "): " << hex
227 << int(ev.buffer()[0]) << int(ev.buffer()[1]) << int(ev.buffer()[2]) << endl;
234 // Increment past current event
242 // Increment current controller iterator
243 ret = _control_iter->list->rt_safe_earliest_event_unlocked(
244 _control_iter->x, DBL_MAX, x, y, false);
245 assert(!ret || x > _control_iter->x);
247 _control_iter->x = x;
248 _control_iter->y = y;
250 _control_iter->list.reset();
251 _control_iter->x = DBL_MAX;
252 _control_iter->y = DBL_MAX;
255 // Find the controller with the next earliest event time
256 _control_iter = _control_iters.begin();
257 for (ControlIterators::iterator i = _control_iters.begin();
258 i != _control_iters.end(); ++i) {
259 if (i->x < _control_iter->x) {
271 // Now find the earliest event overall and point to it
273 Time earliest_t = std::numeric_limits<Time>::max();
275 // Next earliest note on
276 if (_note_iter != _seq->notes().end()) {
278 earliest_t = (*_note_iter)->time();
281 // Use the next note off iff it's earlier or the same time as the note on
282 if (!_seq->percussive() && (!_active_notes.empty())) {
283 if (_type == NIL || _active_notes.top()->end_time() <= earliest_t) {
285 earliest_t = _active_notes.top()->end_time();
289 // Use the next earliest controller iff it's earlier than the note event
290 if (_control_iter != _control_iters.end() && _control_iter->x != DBL_MAX) {
291 if (_type == NIL || _control_iter->x < earliest_t) {
293 earliest_t = _control_iter->x;
297 // Use the next earliest SysEx iff it's earlier than the controller
298 if (_sysex_iter != _seq->sysexes().end()) {
299 if (_type == NIL || (*_sysex_iter)->time() < earliest_t) {
301 earliest_t = (*_sysex_iter)->time();
305 // Set event to reflect new position
308 DEBUG_TRACE(DEBUG::Sequence, "iterator = note on\n");
309 *_event = (*_note_iter)->on_event();
310 _active_notes.push(*_note_iter);
313 DEBUG_TRACE(DEBUG::Sequence, "iterator = note off\n");
314 assert(!_active_notes.empty());
315 *_event = _active_notes.top()->off_event();
319 DEBUG_TRACE(DEBUG::Sequence, "iterator = control\n");
320 _seq->control_to_midi_event(_event, *_control_iter);
323 DEBUG_TRACE(DEBUG::Sequence, "iterator = sysex\n");
324 *_event = *(*_sysex_iter);
327 DEBUG_TRACE(DEBUG::Sequence, "iterator = end\n");
331 assert(_is_end || (_event->size() > 0 && _event->buffer() && _event->buffer()[0] != '\0'));
336 template<typename Time>
338 Sequence<Time>::const_iterator::operator==(const const_iterator& other) const
340 if (_seq != other._seq) {
342 } else if (_is_end || other._is_end) {
343 return (_is_end == other._is_end);
344 } else if (_type != other._type) {
347 return (_event == other._event);
351 template<typename Time>
352 typename Sequence<Time>::const_iterator&
353 Sequence<Time>::const_iterator::operator=(const const_iterator& other)
356 _event = other._event;
357 _active_notes = other._active_notes;
359 _is_end = other._is_end;
360 _note_iter = other._note_iter;
361 _sysex_iter = other._sysex_iter;
362 _control_iters = other._control_iters;
365 _lock = _seq->read_lock();
369 if (other._control_iter == other._control_iters.end()) {
370 _control_iter = _control_iters.end();
372 const size_t index = other._control_iter - other._control_iters.begin();
373 _control_iter = _control_iters.begin() + index;
381 template<typename Time>
382 Sequence<Time>::Sequence(const TypeMap& type_map)
384 , _type_map(type_map)
386 , _end_iter(*this, DBL_MAX)
391 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Sequence constructed: %1\n", this));
392 assert(_end_iter._is_end);
393 assert( ! _end_iter._lock);
396 template<typename Time>
397 Sequence<Time>::Sequence(const Sequence<Time>& other)
400 , _type_map(other._type_map)
402 , _end_iter(*this, DBL_MAX)
403 , _percussive(other._percussive)
404 , _lowest_note(other._lowest_note)
405 , _highest_note(other._highest_note)
407 for (typename Notes::const_iterator i = other._notes.begin(); i != other._notes.end(); ++i) {
408 boost::shared_ptr<Note<Time> > n (new Note<Time> (**i));
412 for (typename SysExes::const_iterator i = other._sysexes.begin(); i != other._sysexes.end(); ++i) {
413 boost::shared_ptr<Event<Time> > n (new Event<Time> (**i, true));
414 _sysexes.push_back (n);
417 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Sequence copied: %1\n", this));
418 assert(_end_iter._is_end);
419 assert(! _end_iter._lock);
422 /** Write the controller event pointed to by \a iter to \a ev.
423 * The buffer of \a ev will be allocated or resized as necessary.
424 * The event_type of \a ev should be set to the expected output type.
425 * \return true on success
427 template<typename Time>
429 Sequence<Time>::control_to_midi_event(
430 boost::shared_ptr< Event<Time> >& ev,
431 const ControlIterator& iter) const
433 assert(iter.list.get());
434 const uint32_t event_type = iter.list->parameter().type();
436 // initialize the event pointer with a new event, if necessary
438 ev = boost::shared_ptr< Event<Time> >(new Event<Time>(event_type, 0, 3, NULL, true));
441 uint8_t midi_type = _type_map.parameter_midi_type(iter.list->parameter());
442 ev->set_event_type(_type_map.midi_event_type(midi_type));
444 case MIDI_CMD_CONTROL:
445 assert(iter.list.get());
446 assert(iter.list->parameter().channel() < 16);
447 assert(iter.list->parameter().id() <= INT8_MAX);
448 assert(iter.y <= INT8_MAX);
452 ev->buffer()[0] = MIDI_CMD_CONTROL + iter.list->parameter().channel();
453 ev->buffer()[1] = (uint8_t)iter.list->parameter().id();
454 ev->buffer()[2] = (uint8_t)iter.y;
457 case MIDI_CMD_PGM_CHANGE:
458 assert(iter.list.get());
459 assert(iter.list->parameter().channel() < 16);
460 assert(iter.y <= INT8_MAX);
464 ev->buffer()[0] = MIDI_CMD_PGM_CHANGE + iter.list->parameter().channel();
465 ev->buffer()[1] = (uint8_t)iter.y;
468 case MIDI_CMD_BENDER:
469 assert(iter.list.get());
470 assert(iter.list->parameter().channel() < 16);
471 assert(iter.y < (1<<14));
475 ev->buffer()[0] = MIDI_CMD_BENDER + iter.list->parameter().channel();
476 ev->buffer()[1] = uint16_t(iter.y) & 0x7F; // LSB
477 ev->buffer()[2] = (uint16_t(iter.y) >> 7) & 0x7F; // MSB
480 case MIDI_CMD_CHANNEL_PRESSURE:
481 assert(iter.list.get());
482 assert(iter.list->parameter().channel() < 16);
483 assert(iter.y <= INT8_MAX);
487 ev->buffer()[0] = MIDI_CMD_CHANNEL_PRESSURE + iter.list->parameter().channel();
488 ev->buffer()[1] = (uint8_t)iter.y;
498 /** Clear all events from the model.
500 template<typename Time>
502 Sequence<Time>::clear()
504 WriteLock lock(write_lock());
506 for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li)
507 li->second->list()->clear();
510 /** Begin a write of events to the model.
512 * If \a mode is Sustained, complete notes with length are constructed as note
513 * on/off events are received. Otherwise (Percussive), only note on events are
514 * stored; note off events are discarded entirely and all contained notes will
517 template<typename Time>
519 Sequence<Time>::start_write()
521 DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 : start_write (percussive = %2)\n", this, _percussive));
522 WriteLock lock(write_lock());
524 for (int i = 0; i < 16; ++i) {
525 _write_notes[i].clear();
527 _dirty_controls.clear();
530 /** Finish a write of events to the model.
532 * If \a delete_stuck is true and the current mode is Sustained, note on events
533 * that were never resolved with a corresonding note off will be deleted.
534 * Otherwise they will remain as notes with length 0.
536 template<typename Time>
538 Sequence<Time>::end_write (bool delete_stuck)
540 WriteLock lock(write_lock());
546 DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 : end_write (%2 notes)\n", this, _notes.size()));
548 if (!_percussive && delete_stuck) {
549 for (typename Notes::iterator n = _notes.begin(); n != _notes.end() ;) {
550 typename Notes::iterator next = n;
552 if ((*n)->length() == 0) {
553 cerr << "WARNING: Stuck note lost: " << (*n)->note() << endl;
561 for (int i = 0; i < 16; ++i) {
562 if (!_write_notes[i].empty()) {
563 cerr << "WARNING: Sequence<Time>::end_write: Channel " << i << " has "
564 << _write_notes[i].size() << " stuck notes" << endl;
566 _write_notes[i].clear();
569 for (ControlLists::const_iterator i = _dirty_controls.begin(); i != _dirty_controls.end(); ++i) {
577 template<typename Time>
579 Sequence<Time>::add_note_unlocked(const boost::shared_ptr< Note<Time> > note)
581 /* This is the core method to add notes to a Sequence
584 DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 add note %2 @ %3\n", this, (int)note->note(), note->time()));
586 if (contains_unlocked (note)) {
590 if (overlaps_unlocked (note)) {
596 if (note->note() < _lowest_note)
597 _lowest_note = note->note();
598 if (note->note() > _highest_note)
599 _highest_note = note->note();
606 template<typename Time>
608 Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> > note)
614 DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 remove note %2 @ %3\n", this, (int)note->note(), note->time()));
616 for (typename Sequence<Time>::Notes::iterator i = note_lower_bound(note->time());
617 i != _notes.end() && (*i)->time() == note->time(); ++i) {
623 if ((*i)->note() == _lowest_note || (*i)->note() == _highest_note) {
628 for (typename Sequence<Time>::Notes::iterator ii = _notes.begin(); ii != _notes.end(); ++ii) {
629 if ((*ii)->note() < _lowest_note)
630 _lowest_note = (*ii)->note();
631 if ((*ii)->note() > _highest_note)
632 _highest_note = (*ii)->note();
642 cerr << "Unable to find note to erase" << endl;
646 /** Append \a ev to model. NOT realtime safe.
648 * The timestamp of event is expected to be relative to
649 * the start of this model (t=0) and MUST be monotonically increasing
650 * and MUST be >= the latest event currently in the model.
652 template<typename Time>
654 Sequence<Time>::append(const Event<Time>& event)
656 WriteLock lock(write_lock());
659 const MIDIEvent<Time>& ev = (const MIDIEvent<Time>&)event;
661 assert(_notes.empty() || ev.time() >= (*_notes.rbegin())->time());
664 if (!midi_event_is_valid(ev.buffer(), ev.size())) {
665 cerr << "WARNING: Sequence ignoring illegal MIDI event" << endl;
669 if (ev.is_note_on()) {
670 boost::shared_ptr< Note<Time> > note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
671 append_note_on_unlocked (note);
672 } else if (ev.is_note_off()) {
673 boost::shared_ptr< Note<Time> > note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
674 append_note_off_unlocked (note);
675 } else if (ev.is_sysex()) {
676 append_sysex_unlocked(ev);
677 } else if (!_type_map.type_is_midi(ev.event_type())) {
678 printf("WARNING: Sequence: Unknown event type %X: ", ev.event_type());
679 for (size_t i=0; i < ev.size(); ++i) {
680 printf("%X ", ev.buffer()[i]);
683 } else if (ev.is_cc()) {
684 append_control_unlocked(
685 Evoral::MIDI::ContinuousController(ev.event_type(), ev.channel(), ev.cc_number()),
686 ev.time(), ev.cc_value());
687 } else if (ev.is_pgm_change()) {
688 append_control_unlocked(
689 Evoral::MIDI::ProgramChange(ev.event_type(), ev.channel()),
690 ev.time(), ev.pgm_number());
691 } else if (ev.is_pitch_bender()) {
692 append_control_unlocked(
693 Evoral::MIDI::PitchBender(ev.event_type(), ev.channel()),
694 ev.time(), double( (0x7F & ev.pitch_bender_msb()) << 7
695 | (0x7F & ev.pitch_bender_lsb()) ));
696 } else if (ev.is_channel_pressure()) {
697 append_control_unlocked(
698 Evoral::MIDI::ChannelPressure(ev.event_type(), ev.channel()),
699 ev.time(), ev.channel_pressure());
701 printf("WARNING: Sequence: Unknown MIDI event type %X\n", ev.type());
705 template<typename Time>
707 Sequence<Time>::append_note_on_unlocked (boost::shared_ptr< Note<Time> > note)
709 DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n", this,
710 (int) note->channel(), (int) note->note(),
711 note->time(), (int) note->velocity()));
712 assert(note->note() <= 127);
713 assert(note->channel() < 16);
716 if (note->velocity() == 0) {
717 append_note_off_unlocked (note);
721 add_note_unlocked (note);
724 DEBUG_TRACE (DEBUG::Sequence, string_compose ("Sustained: Appending active note on %1 channel %2\n",
725 (unsigned)(uint8_t)note->note(), note->channel()));
726 _write_notes[note->channel()].insert (note);
728 DEBUG_TRACE(DEBUG::Sequence, "Percussive: NOT appending active note on\n");
732 template<typename Time>
734 Sequence<Time>::append_note_off_unlocked (boost::shared_ptr< Note<Time> > note)
736 DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n",
737 this, (int)note->channel(),
738 (int)note->note(), note->time(), (int)note->velocity()));
739 assert(note->note() <= 127);
740 assert(note->channel() < 16);
745 DEBUG_TRACE(DEBUG::Sequence, "Sequence Ignoring note off (percussive mode)\n");
749 bool resolved = false;
751 /* _write_notes is sorted earliest-latest, so this will find the first matching note (FIFO) that
752 matches this note (by pitch & channel). the MIDI specification doesn't provide any guidance
753 whether to use FIFO or LIFO for this matching process, so SMF is fundamentally a lossy
757 for (typename WriteNotes::iterator n = _write_notes[note->channel()].begin(); n != _write_notes[note->channel()].end(); ++n) {
758 boost::shared_ptr< Note<Time> > nn = *n;
759 if (note->note() == nn->note() && nn->channel() == note->channel()) {
760 assert(note->time() >= nn->time());
762 nn->set_length (note->time() - nn->time());
763 nn->set_off_velocity (note->velocity());
765 _write_notes[note->channel()].erase(n);
766 DEBUG_TRACE (DEBUG::Sequence, string_compose ("resolved note, length: %1\n", note->length()));
773 cerr << this << " spurious note off chan " << (int)note->channel()
774 << ", note " << (int)note->note() << " @ " << note->time() << endl;
778 template<typename Time>
780 Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, double value)
782 DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 %2 @ %3\t=\t%4 # controls: %5\n",
783 this, _type_map.to_symbol(param), time, value, _controls.size()));
784 boost::shared_ptr<Control> c = control(param, true);
785 c->list()->rt_add(time, value);
788 template<typename Time>
790 Sequence<Time>::append_sysex_unlocked(const MIDIEvent<Time>& ev)
792 #ifdef DEBUG_SEQUENCE
793 cerr << this << " SysEx @ " << ev.time() << " \t= \t [ " << hex;
794 for (size_t i=0; i < ev.size(); ++i) {
795 cerr << int(ev.buffer()[i]) << " ";
796 } cerr << "]" << endl;
799 boost::shared_ptr<MIDIEvent<Time> > event(new MIDIEvent<Time>(ev, true));
800 _sysexes.push_back(event);
803 template<typename Time>
805 Sequence<Time>::contains (const boost::shared_ptr< Note<Time> > note) const
807 return contains_unlocked (note);
810 template<typename Time>
812 Sequence<Time>::contains_unlocked (const boost::shared_ptr< Note<Time> > note) const
814 for (typename Sequence<Time>::Notes::const_iterator i = note_lower_bound(note->time());
815 i != _notes.end() && (*i)->time() == note->time(); ++i) {
817 cerr << "Existing note matches: " << *i << endl;
824 template<typename Time>
826 Sequence<Time>::overlaps (const boost::shared_ptr< Note<Time> > note) const
828 ReadLock lock (read_lock());
829 return overlaps_unlocked (note);
832 template<typename Time>
834 Sequence<Time>::overlaps_unlocked (const boost::shared_ptr< Note<Time> > note) const
836 Time sa = note->time();
837 Time ea = note->end_time();
839 for (typename Sequence<Time>::Notes::const_iterator i = note_lower_bound (note->time()); i != _notes.end(); ++i) {
841 if ((note->note() != (*i)->note()) ||
842 (note->channel() != (*i)->channel())) {
846 Time sb = (*i)->time();
847 Time eb = (*i)->end_time();
849 if (((sb > sa) && (eb <= ea)) ||
850 ((eb >= sa) && (eb <= ea)) ||
851 ((sb > sa) && (sb <= ea)) ||
852 ((sa >= sb) && (sa <= eb) && (ea <= eb))) {
860 template<typename Time>
862 Sequence<Time>::set_notes (const Sequence<Time>::Notes& n)
867 /** Return the earliest note with time >= t */
868 template<typename Time>
869 typename Sequence<Time>::Notes::const_iterator
870 Sequence<Time>::note_lower_bound (Time t) const
872 boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, t, 0, 0, 0));
873 typename Sequence<Time>::Notes::const_iterator i = _notes.lower_bound(search_note);
874 assert(i == _notes.end() || (*i)->time() >= t);
878 template<typename Time>
880 Sequence<Time>::get_notes (Notes& n, NoteOperator op, uint8_t val, int chan_mask) const
882 ReadLock lock (read_lock());
884 for (typename Notes::const_iterator i = _notes.begin(); i != _notes.end(); ++i) {
886 if (chan_mask != 0 && !((1<<(*i)->channel()) & chan_mask)) {
892 if ((*i)->note() == val) {
897 if ((*i)->note() < val) {
901 case PitchLessThanOrEqual:
902 if ((*i)->note() <= val) {
907 if ((*i)->note() > val) {
911 case PitchGreaterThanOrEqual:
912 if ((*i)->note() >= val) {
917 if ((*i)->velocity() == val) {
921 case VelocityLessThan:
922 if ((*i)->velocity() < val) {
926 case VelocityLessThanOrEqual:
927 if ((*i)->velocity() <= val) {
931 case VelocityGreater:
932 if ((*i)->velocity() > val) {
936 case VelocityGreaterThanOrEqual:
937 if ((*i)->velocity() >= val) {
945 template class Sequence<Evoral::MusicalTime>;
947 } // namespace Evoral