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add channel+pitch indexing for notes in a Sequence
git-svn-id: svn://localhost/ardour2/branches/3.0@7217 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis
parent
baacf1c7b4
commit
460d2d0675
2 changed files with 320 additions and 242 deletions
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@ -598,7 +598,8 @@ Sequence<Time>::add_note_unlocked(const boost::shared_ptr< Note<Time> > note)
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if (note->note() > _highest_note)
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_highest_note = note->note();
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_notes.insert(note);
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_notes.insert (note);
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_pitches[note->channel()].insert (note);
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return true;
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}
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@ -618,6 +619,7 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
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if (*i == note) {
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1\terasing note %2 @ %3\n", this, (int)(*i)->note(), (*i)->time()));
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_notes.erase (i);
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if ((*i)->note() == _lowest_note || (*i)->note() == _highest_note) {
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@ -632,287 +634,350 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
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_highest_note = (*ii)->note();
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}
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}
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erased = true;
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}
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}
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}
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if (!erased) {
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cerr << "Unable to find note to erase" << endl;
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}
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}
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/** Append \a ev to model. NOT realtime safe.
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*
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* The timestamp of event is expected to be relative to
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* the start of this model (t=0) and MUST be monotonically increasing
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* and MUST be >= the latest event currently in the model.
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*/
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template<typename Time>
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void
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Sequence<Time>::append(const Event<Time>& event)
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{
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WriteLock lock(write_lock());
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_edited = true;
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const MIDIEvent<Time>& ev = (const MIDIEvent<Time>&)event;
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assert(_notes.empty() || ev.time() >= (*_notes.rbegin())->time());
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assert(_writing);
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if (!midi_event_is_valid(ev.buffer(), ev.size())) {
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cerr << "WARNING: Sequence ignoring illegal MIDI event" << endl;
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return;
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}
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if (ev.is_note_on()) {
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boost::shared_ptr< Note<Time> > note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
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append_note_on_unlocked (note);
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} else if (ev.is_note_off()) {
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boost::shared_ptr< Note<Time> > note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
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append_note_off_unlocked (note);
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} else if (ev.is_sysex()) {
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append_sysex_unlocked(ev);
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} else if (!_type_map.type_is_midi(ev.event_type())) {
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printf("WARNING: Sequence: Unknown event type %X: ", ev.event_type());
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for (size_t i=0; i < ev.size(); ++i) {
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printf("%X ", ev.buffer()[i]);
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}
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printf("\n");
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} else if (ev.is_cc()) {
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append_control_unlocked(
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Evoral::MIDI::ContinuousController(ev.event_type(), ev.channel(), ev.cc_number()),
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ev.time(), ev.cc_value());
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} else if (ev.is_pgm_change()) {
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append_control_unlocked(
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Evoral::MIDI::ProgramChange(ev.event_type(), ev.channel()),
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ev.time(), ev.pgm_number());
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} else if (ev.is_pitch_bender()) {
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append_control_unlocked(
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Evoral::MIDI::PitchBender(ev.event_type(), ev.channel()),
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ev.time(), double( (0x7F & ev.pitch_bender_msb()) << 7
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| (0x7F & ev.pitch_bender_lsb()) ));
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} else if (ev.is_channel_pressure()) {
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append_control_unlocked(
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Evoral::MIDI::ChannelPressure(ev.event_type(), ev.channel()),
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ev.time(), ev.channel_pressure());
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} else {
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printf("WARNING: Sequence: Unknown MIDI event type %X\n", ev.type());
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}
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}
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template<typename Time>
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void
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Sequence<Time>::append_note_on_unlocked (boost::shared_ptr< Note<Time> > note)
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{
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n", this,
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(int) note->channel(), (int) note->note(),
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note->time(), (int) note->velocity()));
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assert(note->note() <= 127);
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assert(note->channel() < 16);
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assert(_writing);
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if (note->velocity() == 0) {
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append_note_off_unlocked (note);
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return;
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}
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add_note_unlocked (note);
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Pitches& p (pitches (note->channel()));
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if (!_percussive) {
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("Sustained: Appending active note on %1 channel %2\n",
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(unsigned)(uint8_t)note->note(), note->channel()));
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_write_notes[note->channel()].insert (note);
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} else {
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DEBUG_TRACE(DEBUG::Sequence, "Percussive: NOT appending active note on\n");
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}
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}
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boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, 0, 0, note->note(), 0));
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template<typename Time>
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void
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Sequence<Time>::append_note_off_unlocked (boost::shared_ptr< Note<Time> > note)
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{
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n",
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this, (int)note->channel(),
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(int)note->note(), note->time(), (int)note->velocity()));
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assert(note->note() <= 127);
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assert(note->channel() < 16);
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assert(_writing);
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_edited = true;
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if (_percussive) {
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DEBUG_TRACE(DEBUG::Sequence, "Sequence Ignoring note off (percussive mode)\n");
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return;
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}
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bool resolved = false;
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/* _write_notes is sorted earliest-latest, so this will find the first matching note (FIFO) that
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matches this note (by pitch & channel). the MIDI specification doesn't provide any guidance
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whether to use FIFO or LIFO for this matching process, so SMF is fundamentally a lossy
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format.
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*/
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for (typename WriteNotes::iterator n = _write_notes[note->channel()].begin(); n != _write_notes[note->channel()].end(); ++n) {
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boost::shared_ptr< Note<Time> > nn = *n;
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if (note->note() == nn->note() && nn->channel() == note->channel()) {
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assert(note->time() >= nn->time());
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nn->set_length (note->time() - nn->time());
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nn->set_off_velocity (note->velocity());
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_write_notes[note->channel()].erase(n);
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("resolved note, length: %1\n", note->length()));
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resolved = true;
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break;
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}
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}
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if (!resolved) {
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cerr << this << " spurious note off chan " << (int)note->channel()
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<< ", note " << (int)note->note() << " @ " << note->time() << endl;
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}
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}
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template<typename Time>
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void
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Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, double value)
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{
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 %2 @ %3\t=\t%4 # controls: %5\n",
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this, _type_map.to_symbol(param), time, value, _controls.size()));
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boost::shared_ptr<Control> c = control(param, true);
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c->list()->rt_add(time, value);
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}
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template<typename Time>
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void
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Sequence<Time>::append_sysex_unlocked(const MIDIEvent<Time>& ev)
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{
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#ifdef DEBUG_SEQUENCE
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cerr << this << " SysEx @ " << ev.time() << " \t= \t [ " << hex;
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for (size_t i=0; i < ev.size(); ++i) {
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cerr << int(ev.buffer()[i]) << " ";
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} cerr << "]" << endl;
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#endif
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boost::shared_ptr<MIDIEvent<Time> > event(new MIDIEvent<Time>(ev, true));
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_sysexes.push_back(event);
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}
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template<typename Time>
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bool
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Sequence<Time>::contains (const boost::shared_ptr< Note<Time> > note) const
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{
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return contains_unlocked (note);
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}
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template<typename Time>
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bool
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Sequence<Time>::contains_unlocked (const boost::shared_ptr< Note<Time> > note) const
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{
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for (typename Sequence<Time>::Notes::const_iterator i = note_lower_bound(note->time());
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i != _notes.end() && (*i)->time() == note->time(); ++i) {
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if (*i == note) {
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cerr << "Existing note matches: " << *i << endl;
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return true;
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}
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}
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return false;
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}
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template<typename Time>
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bool
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Sequence<Time>::overlaps (const boost::shared_ptr< Note<Time> > note) const
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{
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ReadLock lock (read_lock());
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return overlaps_unlocked (note);
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}
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template<typename Time>
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bool
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Sequence<Time>::overlaps_unlocked (const boost::shared_ptr< Note<Time> > note) const
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{
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Time sa = note->time();
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Time ea = note->end_time();
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for (typename Sequence<Time>::Notes::const_iterator i = note_lower_bound (note->time()); i != _notes.end(); ++i) {
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if ((note->note() != (*i)->note()) ||
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(note->channel() != (*i)->channel())) {
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continue;
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}
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Time sb = (*i)->time();
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Time eb = (*i)->end_time();
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if (((sb > sa) && (eb <= ea)) ||
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((eb >= sa) && (eb <= ea)) ||
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((sb > sa) && (sb <= ea)) ||
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((sa >= sb) && (sa <= eb) && (ea <= eb))) {
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return true;
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for (typename Pitches::iterator i = p.lower_bound (search_note);
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i != p.end() && (*i)->note() == note->note(); ++i) {
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if (*i == note) {
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1\terasing pitch %2 @ %3\n", this, (int)(*i)->note(), (*i)->time()));
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p.erase (i);
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}
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}
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return false;
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}
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if (!erased) {
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cerr << "Unable to find note to erase" << endl;
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}
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}
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template<typename Time>
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void
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Sequence<Time>::set_notes (const Sequence<Time>::Notes& n)
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{
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_notes = n;
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}
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/** Append \a ev to model. NOT realtime safe.
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*
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* The timestamp of event is expected to be relative to
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* the start of this model (t=0) and MUST be monotonically increasing
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* and MUST be >= the latest event currently in the model.
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*/
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template<typename Time>
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void
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Sequence<Time>::append(const Event<Time>& event)
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{
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WriteLock lock(write_lock());
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_edited = true;
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const MIDIEvent<Time>& ev = (const MIDIEvent<Time>&)event;
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assert(_notes.empty() || ev.time() >= (*_notes.rbegin())->time());
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assert(_writing);
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if (!midi_event_is_valid(ev.buffer(), ev.size())) {
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cerr << "WARNING: Sequence ignoring illegal MIDI event" << endl;
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return;
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}
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if (ev.is_note_on()) {
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boost::shared_ptr< Note<Time> > note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
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append_note_on_unlocked (note);
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} else if (ev.is_note_off()) {
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boost::shared_ptr< Note<Time> > note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
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append_note_off_unlocked (note);
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} else if (ev.is_sysex()) {
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append_sysex_unlocked(ev);
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} else if (!_type_map.type_is_midi(ev.event_type())) {
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printf("WARNING: Sequence: Unknown event type %X: ", ev.event_type());
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for (size_t i=0; i < ev.size(); ++i) {
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printf("%X ", ev.buffer()[i]);
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}
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printf("\n");
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} else if (ev.is_cc()) {
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append_control_unlocked(
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Evoral::MIDI::ContinuousController(ev.event_type(), ev.channel(), ev.cc_number()),
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ev.time(), ev.cc_value());
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} else if (ev.is_pgm_change()) {
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append_control_unlocked(
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Evoral::MIDI::ProgramChange(ev.event_type(), ev.channel()),
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ev.time(), ev.pgm_number());
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} else if (ev.is_pitch_bender()) {
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append_control_unlocked(
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Evoral::MIDI::PitchBender(ev.event_type(), ev.channel()),
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ev.time(), double( (0x7F & ev.pitch_bender_msb()) << 7
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| (0x7F & ev.pitch_bender_lsb()) ));
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} else if (ev.is_channel_pressure()) {
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append_control_unlocked(
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Evoral::MIDI::ChannelPressure(ev.event_type(), ev.channel()),
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ev.time(), ev.channel_pressure());
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} else {
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printf("WARNING: Sequence: Unknown MIDI event type %X\n", ev.type());
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}
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}
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template<typename Time>
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void
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Sequence<Time>::append_note_on_unlocked (boost::shared_ptr< Note<Time> > note)
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{
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n", this,
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(int) note->channel(), (int) note->note(),
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note->time(), (int) note->velocity()));
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assert(note->note() <= 127);
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assert(note->channel() < 16);
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assert(_writing);
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if (note->velocity() == 0) {
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append_note_off_unlocked (note);
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return;
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}
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add_note_unlocked (note);
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if (!_percussive) {
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("Sustained: Appending active note on %1 channel %2\n",
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(unsigned)(uint8_t)note->note(), note->channel()));
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_write_notes[note->channel()].insert (note);
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} else {
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DEBUG_TRACE(DEBUG::Sequence, "Percussive: NOT appending active note on\n");
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}
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}
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template<typename Time>
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void
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Sequence<Time>::append_note_off_unlocked (boost::shared_ptr< Note<Time> > note)
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{
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n",
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this, (int)note->channel(),
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(int)note->note(), note->time(), (int)note->velocity()));
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assert(note->note() <= 127);
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assert(note->channel() < 16);
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assert(_writing);
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_edited = true;
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if (_percussive) {
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DEBUG_TRACE(DEBUG::Sequence, "Sequence Ignoring note off (percussive mode)\n");
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return;
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}
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bool resolved = false;
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/* _write_notes is sorted earliest-latest, so this will find the first matching note (FIFO) that
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matches this note (by pitch & channel). the MIDI specification doesn't provide any guidance
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whether to use FIFO or LIFO for this matching process, so SMF is fundamentally a lossy
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format.
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*/
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for (typename WriteNotes::iterator n = _write_notes[note->channel()].begin(); n != _write_notes[note->channel()].end(); ++n) {
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boost::shared_ptr< Note<Time> > nn = *n;
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if (note->note() == nn->note() && nn->channel() == note->channel()) {
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assert(note->time() >= nn->time());
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nn->set_length (note->time() - nn->time());
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nn->set_off_velocity (note->velocity());
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_write_notes[note->channel()].erase(n);
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("resolved note, length: %1\n", note->length()));
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resolved = true;
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break;
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}
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}
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if (!resolved) {
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cerr << this << " spurious note off chan " << (int)note->channel()
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<< ", note " << (int)note->note() << " @ " << note->time() << endl;
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}
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}
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template<typename Time>
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void
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Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, double value)
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{
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DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 %2 @ %3\t=\t%4 # controls: %5\n",
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this, _type_map.to_symbol(param), time, value, _controls.size()));
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boost::shared_ptr<Control> c = control(param, true);
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c->list()->rt_add(time, value);
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}
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template<typename Time>
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void
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Sequence<Time>::append_sysex_unlocked(const MIDIEvent<Time>& ev)
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{
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#ifdef DEBUG_SEQUENCE
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cerr << this << " SysEx @ " << ev.time() << " \t= \t [ " << hex;
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for (size_t i=0; i < ev.size(); ++i) {
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cerr << int(ev.buffer()[i]) << " ";
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} cerr << "]" << endl;
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#endif
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boost::shared_ptr<MIDIEvent<Time> > event(new MIDIEvent<Time>(ev, true));
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_sysexes.push_back(event);
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}
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template<typename Time>
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bool
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Sequence<Time>::contains (const boost::shared_ptr< Note<Time> > note) const
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{
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return contains_unlocked (note);
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}
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template<typename Time>
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bool
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Sequence<Time>::contains_unlocked (const boost::shared_ptr< Note<Time> > note) const
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{
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for (typename Sequence<Time>::Notes::const_iterator i = note_lower_bound(note->time());
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i != _notes.end() && (*i)->time() == note->time(); ++i) {
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if (*i == note) {
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cerr << "Existing note matches: " << *i << endl;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
template<typename Time>
|
||||
bool
|
||||
Sequence<Time>::overlaps (const boost::shared_ptr< Note<Time> > note) const
|
||||
{
|
||||
ReadLock lock (read_lock());
|
||||
return overlaps_unlocked (note);
|
||||
}
|
||||
|
||||
template<typename Time>
|
||||
bool
|
||||
Sequence<Time>::overlaps_unlocked (const boost::shared_ptr< Note<Time> > note) const
|
||||
{
|
||||
Time sa = note->time();
|
||||
Time ea = note->end_time();
|
||||
|
||||
for (typename Sequence<Time>::Notes::const_iterator i = note_lower_bound (note->time()); i != _notes.end(); ++i) {
|
||||
|
||||
if ((note->note() != (*i)->note()) ||
|
||||
(note->channel() != (*i)->channel())) {
|
||||
continue;
|
||||
}
|
||||
|
||||
Time sb = (*i)->time();
|
||||
Time eb = (*i)->end_time();
|
||||
|
||||
if (((sb > sa) && (eb <= ea)) ||
|
||||
((eb >= sa) && (eb <= ea)) ||
|
||||
((sb > sa) && (sb <= ea)) ||
|
||||
((sa >= sb) && (sa <= eb) && (ea <= eb))) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
template<typename Time>
|
||||
void
|
||||
Sequence<Time>::set_notes (const Sequence<Time>::Notes& n)
|
||||
{
|
||||
_notes = n;
|
||||
}
|
||||
|
||||
/** Return the earliest note with time >= t */
|
||||
template<typename Time>
|
||||
typename Sequence<Time>::Notes::const_iterator
|
||||
Sequence<Time>::note_lower_bound (Time t) const
|
||||
{
|
||||
boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, t, 0, 0, 0));
|
||||
typename Sequence<Time>::Notes::const_iterator i = _notes.lower_bound(search_note);
|
||||
assert(i == _notes.end() || (*i)->time() >= t);
|
||||
return i;
|
||||
}
|
||||
|
||||
/** Return the earliest note with time >= t */
|
||||
template<typename Time>
|
||||
typename Sequence<Time>::Notes::const_iterator
|
||||
Sequence<Time>::note_lower_bound (Time t) const
|
||||
{
|
||||
boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, t, 0, 0, 0));
|
||||
typename Sequence<Time>::Notes::const_iterator i = _notes.lower_bound(search_note);
|
||||
assert(i == _notes.end() || (*i)->time() >= t);
|
||||
return i;
|
||||
}
|
||||
|
||||
template<typename Time>
|
||||
void
|
||||
Sequence<Time>::get_notes (Notes& n, NoteOperator op, uint8_t val, int chan_mask) const
|
||||
{
|
||||
ReadLock lock (read_lock());
|
||||
switch (op) {
|
||||
case PitchEqual:
|
||||
case PitchLessThan:
|
||||
case PitchLessThanOrEqual:
|
||||
case PitchGreater:
|
||||
case PitchGreaterThanOrEqual:
|
||||
get_notes_by_pitch (n, op, val, chan_mask);
|
||||
break;
|
||||
|
||||
case VelocityEqual:
|
||||
case VelocityLessThan:
|
||||
case VelocityLessThanOrEqual:
|
||||
case VelocityGreater:
|
||||
case VelocityGreaterThanOrEqual:
|
||||
get_notes_by_velocity (n, op, val, chan_mask);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
for (typename Notes::const_iterator i = _notes.begin(); i != _notes.end(); ++i) {
|
||||
template<typename Time>
|
||||
void
|
||||
Sequence<Time>::get_notes_by_pitch (Notes& n, NoteOperator op, uint8_t val, int chan_mask) const
|
||||
{
|
||||
for (uint8_t c = 0; c < 16; ++c) {
|
||||
|
||||
if (chan_mask != 0 && !((1<<(*i)->channel()) & chan_mask)) {
|
||||
if (chan_mask != 0 && !((1<<c) & chan_mask)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const Pitches& p (pitches (c));
|
||||
boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, 0, 0, val, 0));
|
||||
typename Pitches::const_iterator i;
|
||||
switch (op) {
|
||||
case PitchEqual:
|
||||
if ((*i)->note() == val) {
|
||||
i = p.lower_bound (search_note);
|
||||
while (i != p.end() && (*i)->note() == val) {
|
||||
n.insert (*i);
|
||||
}
|
||||
break;
|
||||
case PitchLessThan:
|
||||
if ((*i)->note() < val) {
|
||||
i = p.upper_bound (search_note);
|
||||
while (i != p.end() && (*i)->note() < val) {
|
||||
n.insert (*i);
|
||||
}
|
||||
break;
|
||||
case PitchLessThanOrEqual:
|
||||
if ((*i)->note() <= val) {
|
||||
i = p.upper_bound (search_note);
|
||||
while (i != p.end() && (*i)->note() <= val) {
|
||||
n.insert (*i);
|
||||
}
|
||||
break;
|
||||
case PitchGreater:
|
||||
if ((*i)->note() > val) {
|
||||
i = p.lower_bound (search_note);
|
||||
while (i != p.end() && (*i)->note() > val) {
|
||||
n.insert (*i);
|
||||
}
|
||||
break;
|
||||
case PitchGreaterThanOrEqual:
|
||||
if ((*i)->note() >= val) {
|
||||
i = p.lower_bound (search_note);
|
||||
while (i != p.end() && (*i)->note() >= val) {
|
||||
n.insert (*i);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
//fatal << string_compose (_("programming error: %1 %2", X_("get_notes_by_pitch() called with illegal operator"), op)) << endmsg;
|
||||
abort ();
|
||||
/* NOTREACHED*/
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template<typename Time>
|
||||
void
|
||||
Sequence<Time>::get_notes_by_velocity (Notes& n, NoteOperator op, uint8_t val, int chan_mask) const
|
||||
{
|
||||
ReadLock lock (read_lock());
|
||||
|
||||
for (typename Notes::const_iterator i = _notes.begin(); i != _notes.end(); ++i) {
|
||||
|
||||
if (chan_mask != 0 && !((1<<((*i)->channel())) & chan_mask)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
switch (op) {
|
||||
case VelocityEqual:
|
||||
if ((*i)->velocity() == val) {
|
||||
n.insert (*i);
|
||||
|
|
@ -938,6 +1003,11 @@ Sequence<Time>::get_notes (Notes& n, NoteOperator op, uint8_t val, int chan_mask
|
|||
n.insert (*i);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
// fatal << string_compose (_("programming error: %1 %2", X_("get_notes_by_velocity() called with illegal operator"), op)) << endmsg;
|
||||
abort ();
|
||||
/* NOTREACHED*/
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue