introduce the notion that note additions and property changes can cause the removal of other notes because of overlaps; merge Diff and Delta commands in MidiModel; fix marshalling of notes to avoid float->int conversion of length+time properties; initial implementation (not tested much so far) of different policies for how to handle note overlaps

git-svn-id: svn://localhost/ardour2/branches/3.0@7254 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-06-12 13:55:22 +00:00
parent fc611af4b4
commit fddb377812
8 changed files with 683 additions and 558 deletions

View file

@ -383,8 +383,8 @@ Sequence<Time>::Sequence(const TypeMap& type_map)
: _edited(false)
, _overlapping_pitches_accepted (true)
, _overlap_pitch_resolution (FirstOnFirstOff)
, _type_map(type_map)
, _writing(false)
, _type_map(type_map)
, _end_iter(*this, DBL_MAX)
, _percussive(false)
, _lowest_note(127)
@ -401,15 +401,15 @@ Sequence<Time>::Sequence(const Sequence<Time>& other)
, _edited(false)
, _overlapping_pitches_accepted (other._overlapping_pitches_accepted)
, _overlap_pitch_resolution (other._overlap_pitch_resolution)
, _type_map(other._type_map)
, _writing(false)
, _type_map(other._type_map)
, _end_iter(*this, DBL_MAX)
, _percussive(other._percussive)
, _lowest_note(other._lowest_note)
, _highest_note(other._highest_note)
{
for (typename Notes::const_iterator i = other._notes.begin(); i != other._notes.end(); ++i) {
boost::shared_ptr<Note<Time> > n (new Note<Time> (**i));
NotePtr n (new Note<Time> (**i));
_notes.insert (n);
}
@ -580,14 +580,15 @@ Sequence<Time>::end_write (bool delete_stuck)
template<typename Time>
bool
Sequence<Time>::add_note_unlocked(const boost::shared_ptr< Note<Time> > note)
Sequence<Time>::add_note_unlocked(const NotePtr note,
set<NotePtr >* removed)
{
/* This is the core method to add notes to a Sequence
*/
DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 add note %2 @ %3\n", this, (int)note->note(), note->time()));
if (!_overlapping_pitches_accepted && overlaps_unlocked (note, boost::shared_ptr<Note<Time> >())) {
if (resolve_overlaps_unlocked (note, removed)) {
return false;
}
@ -606,7 +607,7 @@ Sequence<Time>::add_note_unlocked(const boost::shared_ptr< Note<Time> > note)
template<typename Time>
void
Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> > note)
Sequence<Time>::remove_note_unlocked(const constNotePtr note)
{
bool erased = false;
@ -641,7 +642,7 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
Pitches& p (pitches (note->channel()));
boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, 0, 0, note->note(), 0));
NotePtr search_note(new Note<Time>(0, 0, 0, note->note(), 0));
for (typename Pitches::iterator i = p.lower_bound (search_note);
i != p.end() && (*i)->note() == note->note(); ++i) {
@ -650,74 +651,74 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
p.erase (i);
}
}
if (!erased) {
cerr << "Unable to find note to erase" << endl;
}
}
if (!erased) {
cerr << "Unable to find note to erase" << endl;
}
}
/** Append \a ev to model. NOT realtime safe.
*
* The timestamp of event is expected to be relative to
* the start of this model (t=0) and MUST be monotonically increasing
* and MUST be >= the latest event currently in the model.
*/
template<typename Time>
void
Sequence<Time>::append(const Event<Time>& event)
{
WriteLock lock(write_lock());
_edited = true;
/** Append \a ev to model. NOT realtime safe.
*
* The timestamp of event is expected to be relative to
* the start of this model (t=0) and MUST be monotonically increasing
* and MUST be >= the latest event currently in the model.
*/
template<typename Time>
const MIDIEvent<Time>& ev = (const MIDIEvent<Time>&)event;
assert(_notes.empty() || ev.time() >= (*_notes.rbegin())->time());
assert(_writing);
if (!midi_event_is_valid(ev.buffer(), ev.size())) {
cerr << "WARNING: Sequence ignoring illegal MIDI event" << endl;
return;
}
if (ev.is_note_on()) {
NotePtr note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
append_note_on_unlocked (note);
} else if (ev.is_note_off()) {
NotePtr note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
append_note_off_unlocked (note);
} else if (ev.is_sysex()) {
append_sysex_unlocked(ev);
} else if (!_type_map.type_is_midi(ev.event_type())) {
printf("WARNING: Sequence: Unknown event type %X: ", ev.event_type());
for (size_t i=0; i < ev.size(); ++i) {
printf("%X ", ev.buffer()[i]);
}
printf("\n");
} else if (ev.is_cc()) {
append_control_unlocked(
Evoral::MIDI::ContinuousController(ev.event_type(), ev.channel(), ev.cc_number()),
ev.time(), ev.cc_value());
} else if (ev.is_pgm_change()) {
append_control_unlocked(
Evoral::MIDI::ProgramChange(ev.event_type(), ev.channel()),
ev.time(), ev.pgm_number());
} else if (ev.is_pitch_bender()) {
append_control_unlocked(
Evoral::MIDI::PitchBender(ev.event_type(), ev.channel()),
ev.time(), double( (0x7F & ev.pitch_bender_msb()) << 7
| (0x7F & ev.pitch_bender_lsb()) ));
} else if (ev.is_channel_pressure()) {
append_control_unlocked(
Evoral::MIDI::ChannelPressure(ev.event_type(), ev.channel()),
ev.time(), ev.channel_pressure());
} else {
printf("WARNING: Sequence: Unknown MIDI event type %X\n", ev.type());
}
}
template<typename Time>
void
Sequence<Time>::append(const Event<Time>& event)
{
WriteLock lock(write_lock());
_edited = true;
const MIDIEvent<Time>& ev = (const MIDIEvent<Time>&)event;
assert(_notes.empty() || ev.time() >= (*_notes.rbegin())->time());
assert(_writing);
if (!midi_event_is_valid(ev.buffer(), ev.size())) {
cerr << "WARNING: Sequence ignoring illegal MIDI event" << endl;
return;
}
if (ev.is_note_on()) {
boost::shared_ptr< Note<Time> > note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
append_note_on_unlocked (note);
} else if (ev.is_note_off()) {
boost::shared_ptr< Note<Time> > note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
append_note_off_unlocked (note);
} else if (ev.is_sysex()) {
append_sysex_unlocked(ev);
} else if (!_type_map.type_is_midi(ev.event_type())) {
printf("WARNING: Sequence: Unknown event type %X: ", ev.event_type());
for (size_t i=0; i < ev.size(); ++i) {
printf("%X ", ev.buffer()[i]);
}
printf("\n");
} else if (ev.is_cc()) {
append_control_unlocked(
Evoral::MIDI::ContinuousController(ev.event_type(), ev.channel(), ev.cc_number()),
ev.time(), ev.cc_value());
} else if (ev.is_pgm_change()) {
append_control_unlocked(
Evoral::MIDI::ProgramChange(ev.event_type(), ev.channel()),
ev.time(), ev.pgm_number());
} else if (ev.is_pitch_bender()) {
append_control_unlocked(
Evoral::MIDI::PitchBender(ev.event_type(), ev.channel()),
ev.time(), double( (0x7F & ev.pitch_bender_msb()) << 7
| (0x7F & ev.pitch_bender_lsb()) ));
} else if (ev.is_channel_pressure()) {
append_control_unlocked(
Evoral::MIDI::ChannelPressure(ev.event_type(), ev.channel()),
ev.time(), ev.channel_pressure());
} else {
printf("WARNING: Sequence: Unknown MIDI event type %X\n", ev.type());
}
}
template<typename Time>
void
Sequence<Time>::append_note_on_unlocked (boost::shared_ptr< Note<Time> > note)
Sequence<Time>::append_note_on_unlocked (NotePtr note)
{
DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n", this,
(int) note->channel(), (int) note->note(),
@ -744,7 +745,7 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
template<typename Time>
void
Sequence<Time>::append_note_off_unlocked (boost::shared_ptr< Note<Time> > note)
Sequence<Time>::append_note_off_unlocked (NotePtr note)
{
DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n",
this, (int)note->channel(),
@ -770,7 +771,7 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
/* XXX use _overlap_pitch_resolution to determine FIFO/LIFO ... */
for (typename WriteNotes::iterator n = _write_notes[note->channel()].begin(); n != _write_notes[note->channel()].end(); ++n) {
boost::shared_ptr< Note<Time> > nn = *n;
NotePtr nn = *n;
if (note->note() == nn->note() && nn->channel() == note->channel()) {
assert(note->time() >= nn->time());
@ -817,17 +818,17 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
template<typename Time>
bool
Sequence<Time>::contains (const boost::shared_ptr< Note<Time> >& note) const
Sequence<Time>::contains (const NotePtr& note) const
{
return contains_unlocked (note);
}
template<typename Time>
bool
Sequence<Time>::contains_unlocked (const boost::shared_ptr< Note<Time> >& note) const
Sequence<Time>::contains_unlocked (const NotePtr& note) const
{
const Pitches& p (pitches (note->channel()));
boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, 0, 0, note->note()));
NotePtr search_note(new Note<Time>(0, 0, 0, note->note()));
for (typename Pitches::const_iterator i = p.lower_bound (search_note);
i != p.end() && (*i)->note() == note->note(); ++i) {
@ -843,7 +844,7 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
template<typename Time>
bool
Sequence<Time>::overlaps (const boost::shared_ptr< Note<Time> >& note, const boost::shared_ptr<Note<Time> >& without) const
Sequence<Time>::overlaps (const NotePtr& note, const NotePtr& without) const
{
ReadLock lock (read_lock());
return overlaps_unlocked (note, without);
@ -851,13 +852,13 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> >
template<typename Time>
bool
Sequence<Time>::overlaps_unlocked (const boost::shared_ptr< Note<Time> >& note, const boost::shared_ptr<Note<Time> >& without) const
Sequence<Time>::overlaps_unlocked (const NotePtr& note, const NotePtr& without) const
{
Time sa = note->time();
Time ea = note->end_time();
const Pitches& p (pitches (note->channel()));
boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, 0, 0, note->note()));
NotePtr search_note(new Note<Time>(0, 0, 0, note->note()));
for (typename Pitches::const_iterator i = p.lower_bound (search_note);
i != p.end() && (*i)->note() == note->note(); ++i) {
@ -892,7 +893,7 @@ Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<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));
NotePtr 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;
@ -932,7 +933,7 @@ Sequence<Time>::get_notes_by_pitch (Notes& n, NoteOperator op, uint8_t val, int
}
const Pitches& p (pitches (c));
boost::shared_ptr< Note<Time> > search_note(new Note<Time>(0, 0, 0, val, 0));
NotePtr search_note(new Note<Time>(0, 0, 0, val, 0));
typename Pitches::const_iterator i;
switch (op) {
case PitchEqual: