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add note IDs and use them for looking up notes during a history rebuild. NOTE: INVALIDATES OLDER HISTORY FILES

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git-svn-id: svn://localhost/ardour2/branches/3.0@7449 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-07-20 16:27:34 +00:00
parent 3ef1a678b4
commit bf91ed99ec
24 changed files with 496 additions and 395 deletions
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1
gtk2_ardour/midi_time_axis.cc
View File

@ -885,7 +885,6 @@ void
MidiTimeAxisView::check_step_edit ()
{
MidiRingBuffer<nframes_t>& incoming (midi_track()->step_edit_ring_buffer());
Evoral::Note<Evoral::MusicalTime> note;
uint8_t* buf;
uint32_t bufsize = 32;

1
libs/ardour/ardour/midi_model.h
View File

@ -144,6 +144,7 @@ public:
void set_midi_source (MidiSource *);
boost::shared_ptr<Evoral::Note<TimeType> > find_note (NotePtr);
boost::shared_ptr<Evoral::Note<TimeType> > find_note (gint note_id);
InsertMergePolicy insert_merge_policy () const;
void set_insert_merge_policy (InsertMergePolicy);

3
libs/ardour/globals.cc
View File

@ -283,8 +283,7 @@ ARDOUR::init (bool use_vst, bool try_optimization)
if (Config->load_state ()) {
return -1;
}
Config->set_use_vst (use_vst);
Profile = new RuntimeProfile;

7
libs/ardour/import.cc
View File

@ -378,9 +378,12 @@ write_midi_data_to_new_files (Evoral::SMF* source, ImportStatus& status,
bool first = true;
while (!status.cancel) {
size = buf_size;
gint ignored; // imported files either don't have NoteID's or
// we ignore them.
int ret = source->read_event(&delta_t, &size, &buf);
size = buf_size;
int ret = source->read_event(&delta_t, &size, &buf, &ignored);
if (size > buf_size)
buf_size = size;

201
libs/ardour/midi_model.cc
View File

@ -382,25 +382,41 @@ MidiModel::DiffCommand::marshal_note(const NotePtr note)
cerr << "Marshalling note: " << *note << endl;
ostringstream note_str(ios::ate);
note_str << int(note->note());
xml_note->add_property("note", note_str.str());
{
ostringstream id_str(ios::ate);
id_str << int(note->id());
xml_note->add_property("id", id_str.str());
}
ostringstream channel_str(ios::ate);
channel_str << int(note->channel());
xml_note->add_property("channel", channel_str.str());
{
ostringstream note_str(ios::ate);
note_str << int(note->note());
xml_note->add_property("note", note_str.str());
}
ostringstream time_str(ios::ate);
time_str << note->time();
xml_note->add_property("time", time_str.str());
{
ostringstream channel_str(ios::ate);
channel_str << int(note->channel());
xml_note->add_property("channel", channel_str.str());
}
ostringstream length_str(ios::ate);
length_str << note->length();
xml_note->add_property("length", length_str.str());
{
ostringstream time_str(ios::ate);
time_str << note->time();
xml_note->add_property("time", time_str.str());
}
ostringstream velocity_str(ios::ate);
velocity_str << (unsigned int) note->velocity();
xml_note->add_property("velocity", velocity_str.str());
{
ostringstream length_str(ios::ate);
length_str << note->length();
xml_note->add_property("length", length_str.str());
}
{
ostringstream velocity_str(ios::ate);
velocity_str << (unsigned int) note->velocity();
xml_note->add_property("velocity", velocity_str.str());
}
return *xml_note;
}
@ -414,6 +430,15 @@ MidiModel::DiffCommand::unmarshal_note(XMLNode *xml_note)
unsigned int time;
unsigned int length;
unsigned int velocity;
gint id;
if ((prop = xml_note->property("id")) != 0) {
istringstream id_str(prop->value());
id_str >> id;
} else {
error << "note information missing ID value" << endmsg;
id = -1;
}
if ((prop = xml_note->property("note")) != 0) {
istringstream note_str(prop->value());
@ -456,6 +481,7 @@ MidiModel::DiffCommand::unmarshal_note(XMLNode *xml_note)
}
NotePtr note_ptr(new Evoral::Note<TimeType>(channel, time, length, note, velocity));
note_ptr->set_id (id);
return note_ptr;
}
@ -463,7 +489,7 @@ MidiModel::DiffCommand::unmarshal_note(XMLNode *xml_note)
XMLNode&
MidiModel::DiffCommand::marshal_change(const NoteChange& change)
{
XMLNode* xml_change = new XMLNode("change");
XMLNode* xml_change = new XMLNode("Change");
/* first, the change itself */
@ -489,49 +515,9 @@ MidiModel::DiffCommand::marshal_change(const NoteChange& change)
xml_change->add_property ("new", new_value_str.str());
}
/* now the rest of the note */
const SMFSource* smf = dynamic_cast<const SMFSource*> (_model->midi_source());
if (change.property != NoteNumber) {
ostringstream note_str;
note_str << int(change.note->note());
xml_change->add_property("note", note_str.str());
}
if (change.property != Channel) {
ostringstream channel_str;
channel_str << int(change.note->channel());
xml_change->add_property("channel", channel_str.str());
}
if (change.property != StartTime) {
ostringstream time_str;
if (smf) {
time_str << smf->round_to_file_precision (change.note->time());
} else {
time_str << change.note->time();
}
xml_change->add_property("time", time_str.str());
}
if (change.property != Length) {
ostringstream length_str;
if (smf) {
length_str << smf->round_to_file_precision (change.note->length());
} else {
length_str << change.note->length();
}
xml_change->add_property ("length", length_str.str());
}
if (change.property != Velocity) {
ostringstream velocity_str;
velocity_str << int (change.note->velocity());
xml_change->add_property("velocity", velocity_str.str());
}
/* and now notes that were remove as a side-effect */
ostringstream id_str;
id_str << change.note->id();
xml_change->add_property ("id", id_str.str());
return *xml_change;
}
@ -541,11 +527,6 @@ MidiModel::DiffCommand::unmarshal_change(XMLNode *xml_change)
{
XMLProperty* prop;
NoteChange change;
unsigned int note;
unsigned int channel;
unsigned int velocity;
Evoral::MusicalTime time;
Evoral::MusicalTime length;
if ((prop = xml_change->property("property")) != 0) {
change.property = (Property) string_2_enum (prop->value(), change.property);
@ -554,6 +535,13 @@ MidiModel::DiffCommand::unmarshal_change(XMLNode *xml_change)
/*NOTREACHED*/
}
if ((prop = xml_change->property ("id")) == 0) {
error << _("No NoteID found for note property change - ignored") << endmsg;
return change;
}
gint note_id = atoi (prop->value().c_str());
if ((prop = xml_change->property ("old")) != 0) {
istringstream old_str (prop->value());
if (change.property == StartTime || change.property == Length) {
@ -582,78 +570,15 @@ MidiModel::DiffCommand::unmarshal_change(XMLNode *xml_change)
/*NOTREACHED*/
}
if (change.property != NoteNumber) {
if ((prop = xml_change->property("note")) != 0) {
istringstream note_str(prop->value());
note_str >> note;
} else {
warning << "note information missing note value" << endmsg;
note = 127;
}
} else {
note = change.new_value;
}
if (change.property != Channel) {
if ((prop = xml_change->property("channel")) != 0) {
istringstream channel_str(prop->value());
channel_str >> channel;
} else {
warning << "note information missing channel" << endmsg;
channel = 0;
}
} else {
channel = change.new_value;
}
if (change.property != StartTime) {
if ((prop = xml_change->property("time")) != 0) {
istringstream time_str(prop->value());
time_str >> time;
} else {
warning << "note information missing time" << endmsg;
time = 0;
}
} else {
time = change.new_time;
}
if (change.property != Length) {
if ((prop = xml_change->property("length")) != 0) {
istringstream length_str(prop->value());
length_str >> length;
} else {
warning << "note information missing length" << endmsg;
length = 1;
}
} else {
length = change.new_time;
}
if (change.property != Velocity) {
if ((prop = xml_change->property("velocity")) != 0) {
istringstream velocity_str(prop->value());
velocity_str >> velocity;
} else {
warning << "note information missing velocity" << endmsg;
velocity = 127;
}
} else {
velocity = change.new_value;
}
/* we must point at the instance of the note that is actually in the model.
so go look for it ...
*/
NotePtr new_note (new Evoral::Note<TimeType> (channel, time, length, note, velocity));
change.note = _model->find_note (new_note);
change.note = _model->find_note (note_id);
if (!change.note) {
warning << "MIDI note " << *new_note << " not found in model - programmers should investigate this" << endmsg;
/* use the actual new note */
change.note = new_note;
warning << "MIDI note #" << note_id << " not found in model - programmers should investigate this" << endmsg;
return change;
}
return change;
@ -925,6 +850,22 @@ MidiModel::find_note (NotePtr other)
return NotePtr();
}
Evoral::Sequence<MidiModel::TimeType>::NotePtr
MidiModel::find_note (gint note_id)
{
/* used only for looking up notes when reloading history from disk,
so we don't care about performance *too* much.
*/
for (Notes::iterator l = notes().begin(); l != notes().end(); ++l) {
if ((*l)->id() == note_id) {
return *l;
}
}
return NotePtr();
}
/** Lock and invalidate the source.
* This should be used by commands and editing things
*/

2
libs/ardour/midi_source.cc
View File

@ -205,7 +205,7 @@ MidiSource::midi_read (Evoral::EventSink<nframes_t>& dst, sframes_t source_start
const sframes_t time_frames = converter.to(i->time());
if (time_frames < start + cnt) {
dst.write(time_frames + stamp_offset - negative_stamp_offset,
i->event_type(), i->size(), i->buffer());
i->event_type(), i->size(), i->buffer());
if (tracker) {
Evoral::MIDIEvent<Evoral::MusicalTime>& ev (*(Evoral::MIDIEvent<Evoral::MusicalTime>*) (&(*i)));
if (ev.is_note_on()) {

1
libs/ardour/midi_state_tracker.cc
View File

@ -152,7 +152,6 @@ MidiStateTracker::resolve_notes (MidiSource& src, Evoral::MusicalTime time)
ev.set_velocity (0);
src.append_event_unlocked_beats (ev);
_active_notes[note + 128 * channel]--;
cerr << "Resolved " << ev << endl;
/* don't stack events up at the same time
*/
time += 1.0/128.0;

2
libs/ardour/midi_stretch.cc
View File

@ -100,7 +100,7 @@ MidiStretch::run (boost::shared_ptr<Region> r)
// FIXME: double copy
Evoral::Event<MidiModel::TimeType> ev(*i, true);
ev.time() = new_time;
new_model->append(ev);
new_model->append(ev, Evoral::next_event_id());
}
new_model->end_write();

1
libs/ardour/region_factory.cc
View File

@ -271,7 +271,6 @@ RegionFactory::map_add (boost::shared_ptr<Region> r)
{
Glib::Mutex::Lock lm (region_map_lock);
cerr << "MAP ADD: " << r->name() << " ID = " << r->id() << endl;
region_map.insert (p);
}

8
libs/ardour/session_state.cc
View File

@ -1043,6 +1043,11 @@ Session::state(bool full_state)
snprintf (buf, sizeof (buf), "%" PRIu64, ID::counter());
node->add_property ("id-counter", buf);
/* save the event ID counter */
snprintf (buf, sizeof (buf), "%d", Evoral::event_id_counter());
node->add_property ("event-counter", buf);
/* various options */
node->add_child_nocopy (config.get_variables ());
@ -1225,6 +1230,9 @@ Session::set_state (const XMLNode& node, int version)
ID::init_counter (now);
}
if ((prop = node.property (X_("event-counter"))) != 0) {
Evoral::init_event_id_counter (atoi (prop->value()));
}
IO::disable_connecting ();

119
libs/ardour/smf_source.cc
View File

@ -134,7 +134,9 @@ SMFSource::read_unlocked (Evoral::EventSink<nframes_t>& destination, sframes_t s
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked: seek to %1\n", start));
Evoral::SMF::seek_to_start();
while (time < start_ticks) {
ret = read_event(&ev_delta_t, &ev_size, &ev_buffer);
gint ignored;
ret = read_event(&ev_delta_t, &ev_size, &ev_buffer, &ignored);
if (ret == -1) { // EOF
_smf_last_read_end = start + duration;
return duration;
@ -149,7 +151,9 @@ SMFSource::read_unlocked (Evoral::EventSink<nframes_t>& destination, sframes_t s
_smf_last_read_end = start + duration;
while (true) {
ret = read_event(&ev_delta_t, &ev_size, &ev_buffer);
gint ignored; /* XXX don't ignore note id's ??*/
ret = read_event(&ev_delta_t, &ev_size, &ev_buffer, &ignored);
if (ret == -1) { // EOF
break;
}
@ -247,6 +251,8 @@ SMFSource::write_unlocked (MidiRingBuffer<nframes_t>& source, sframes_t position
ev.set(buf, size, time);
ev.set_event_type(EventTypeMap::instance().midi_event_type(ev.buffer()[0]));
ev.set_id (Evoral::next_event_id());
if (!(ev.is_channel_event() || ev.is_smf_meta_event() || ev.is_sysex())) {
/*cerr << "SMFSource: WARNING: caller tried to write non SMF-Event of type "
<< std::hex << int(ev.buffer()[0]) << endl;*/
@ -273,10 +279,10 @@ SMFSource::append_event_unlocked_beats (const Evoral::Event<double>& ev)
if (ev.size() == 0) {
return;
}
/*printf("SMFSource: %s - append_event_unlocked_beats time = %lf, size = %u, data = ",
name().c_str(), ev.time(), ev.size());
for (size_t i = 0; i < ev.size(); ++i) printf("%X ", ev.buffer()[i]); printf("\n");*/
/* printf("SMFSource: %s - append_event_unlocked_beats ID = %d time = %lf, size = %u, data = ",
name().c_str(), ev.id(), ev.time(), ev.size());
for (size_t i = 0; i < ev.size(); ++i) printf("%X ", ev.buffer()[i]); printf("\n");*/
assert(ev.time() >= 0);
if (ev.time() < _last_ev_time_beats) {
@ -284,19 +290,28 @@ SMFSource::append_event_unlocked_beats (const Evoral::Event<double>& ev)
return;
}
Evoral::event_id_t event_id;
if (ev.id() < 0) {
event_id = Evoral::next_event_id();
} else {
event_id = ev.id();
}
if (_model) {
_model->append (ev, event_id);
}
_length_beats = max(_length_beats, ev.time());
const double delta_time_beats = ev.time() - _last_ev_time_beats;
const uint32_t delta_time_ticks = (uint32_t)lrint(delta_time_beats * (double)ppqn());
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer());
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer(), event_id);
_last_ev_time_beats = ev.time();
_write_data_count += ev.size();
if (_model) {
_model->append (ev);
}
}
/** Append an event with a timestamp in frames (nframes_t) */
@ -308,34 +323,44 @@ SMFSource::append_event_unlocked_frames (const Evoral::Event<nframes_t>& ev, sfr
return;
}
/*printf("SMFSource: %s - append_event_unlocked_frames time = %u, size = %u, data = ",
name().c_str(), ev.time(), ev.size());
for (size_t i=0; i < ev.size(); ++i) printf("%X ", ev.buffer()[i]); printf("\n");*/
/* printf("SMFSource: %s - append_event_unlocked_frames ID = %d time = %u, size = %u, data = ",
name().c_str(), ev.id(), ev.time(), ev.size());
for (size_t i=0; i < ev.size(); ++i) printf("%X ", ev.buffer()[i]); printf("\n");*/
if (ev.time() < _last_ev_time_frames) {
cerr << "SMFSource: Warning: Skipping event with non-monotonic time" << endl;
return;
}
BeatsFramesConverter converter(_session.tempo_map(), position);
const double ev_time_beats = converter.from(ev.time());
Evoral::event_id_t event_id;
_length_beats = max(_length_beats, converter.from(ev.time()));
if (ev.id() < 0) {
event_id = Evoral::next_event_id();
} else {
event_id = ev.id();
}
if (_model) {
const Evoral::Event<double> beat_ev (ev.event_type(),
ev_time_beats,
ev.size(),
(uint8_t*)ev.buffer());
_model->append (beat_ev, event_id);
}
_length_beats = max(_length_beats, ev_time_beats);
const sframes_t delta_time_frames = ev.time() - _last_ev_time_frames;
const double delta_time_beats = converter.from(delta_time_frames);
const uint32_t delta_time_ticks = (uint32_t)(lrint(delta_time_beats * (double)ppqn()));
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer());
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer(), event_id);
_last_ev_time_frames = ev.time();
_write_data_count += ev.size();
if (_model) {
const double ev_time_beats = converter.from(ev.time());
const Evoral::Event<double> beat_ev(
ev.event_type(), ev_time_beats, ev.size(), (uint8_t*)ev.buffer());
_model->append (beat_ev);
}
}
XMLNode&
@ -435,13 +460,35 @@ SMFSource::load_model (bool lock, bool force_reload)
uint32_t size = 0;
uint8_t* buf = NULL;
int ret;
while ((ret = read_event(&delta_t, &size, &buf)) >= 0) {
time += delta_t;
ev.set(buf, size, time / (double)ppqn());
gint event_id;
bool have_event_id = false;
if (ret > 0) { // didn't skip (meta) event
while ((ret = read_event (&delta_t, &size, &buf, &event_id)) >= 0) {
time += delta_t;
if (ret == 0) {
/* meta-event : did we get an event ID ?
*/
if (event_id >= 0) {
have_event_id = true;
}
continue;
}
if (ret > 0) {
/* not a meta-event */
ev.set (buf, size, time / (double)ppqn());
ev.set_event_type(EventTypeMap::instance().midi_event_type(buf[0]));
if (!have_event_id) {
event_id = Evoral::next_event_id();
}
#ifndef NDEBUG
std::string ss;
@ -455,15 +502,21 @@ SMFSource::load_model (bool lock, bool force_reload)
delta_t, time, size, ss , ev.event_type(), name()));
#endif
_model->append (ev);
}
_model->append (ev, event_id);
if (ev.size() > scratch_size) {
scratch_size = ev.size();
}
ev.size() = scratch_size; // ensure read_event only allocates if necessary
if (ev.size() > scratch_size) {
scratch_size = ev.size();
}
ev.size() = scratch_size; // ensure read_event only allocates if necessary
_length_beats = max(_length_beats, ev.time());
}
_length_beats = max(_length_beats, ev.time());
/* event ID's must immediately precede the event they are for
*/
have_event_id = false;
}
_model->end_write(false);

30
libs/evoral/evoral/Event.hpp
View File

@ -26,7 +26,6 @@
#include <assert.h>
#include "evoral/types.hpp"
/** If this is not defined, all methods of MidiEvent are RT safe
* but MidiEvent will never deep copy and (depending on the scenario)
* may not be usable in STL containers, signals, etc.
@ -35,6 +34,9 @@
namespace Evoral {
event_id_t event_id_counter();
event_id_t next_event_id();
void init_event_id_counter (event_id_t n);
/** An event (much like a type generic jack_midi_event_t)
*
@ -43,7 +45,7 @@ namespace Evoral {
template<typename Time>
struct Event {
#ifdef EVORAL_EVENT_ALLOC
Event(EventType type=0, Time time=0, uint32_t size=0, uint8_t* buf=NULL, bool alloc=false);
Event (EventType type=0, Time time=0, uint32_t size=0, uint8_t* buf=NULL, bool alloc=false);
/** Copy \a copy.
*
@ -56,6 +58,7 @@ struct Event {
~Event();
inline const Event& operator=(const Event& copy) {
_id = copy.id(); // XXX is this right? do we want ID copy semantics?
_type = copy._type;
_original_time = copy._original_time;
_nominal_time = copy._nominal_time;
@ -77,20 +80,6 @@ struct Event {
return *this;
}
inline void shallow_copy(const Event& copy) {
if (_owns_buf) {
free(_buf);
_buf = false;
_owns_buf = false;
}
_type = copy._type;
_original_time = copy._nominal_time;
_nominal_time = copy._nominal_time;
_size = copy._size;
_buf = copy._buf;
}
inline void set(uint8_t* buf, uint32_t size, Time t) {
if (_owns_buf) {
if (_size < size) {
@ -181,6 +170,9 @@ struct Event {
inline const uint8_t* buffer() const { return _buf; }
inline uint8_t*& buffer() { return _buf; }
inline event_id_t id() const { return _id; }
inline void set_id (event_id_t n) { _id = n; }
protected:
EventType _type; /**< Type of event (application relative, NOT MIDI 'type') */
Time _original_time; /**< Sample index (or beat time) at which event is valid */
@ -189,17 +181,17 @@ protected:
uint8_t* _buf; /**< Raw MIDI data */
#ifdef EVORAL_EVENT_ALLOC
bool _owns_buf; /**< Whether buffer is locally allocated */
bool _owns_buf; /**< Whether buffer is locally allocated */
#endif
event_id_t _id; /** UUID for each event, should probably be 64bit or at least unsigned */
};
} // namespace Evoral
template<typename Time>
std::ostream& operator<<(std::ostream& o, const Evoral::Event<Time>& ev) {
o << "Event type = " << ev.event_type() << " @ " << ev.time();
o << "Event #" << ev.id() << " type = " << ev.event_type() << " @ " << ev.time();
o << std::hex;
for (uint32_t n = 0; n < ev.size(); ++n) {
o << ' ' << (int) ev.buffer()[n];

4
libs/evoral/evoral/EventList.hpp
View File

@ -35,9 +35,9 @@ class EventList : public std::list<Evoral::Event<Time> *>, public Evoral::EventS
public:
EventList() {}
uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf) {
uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf) {
push_back(new Evoral::Event<Time>(
type, time, size, const_cast<uint8_t*>(buf), true)); // Event copies buffer
type, time, size, const_cast<uint8_t*>(buf), true)); // Event copies buffer
return size;
}
};

3
libs/evoral/evoral/EventRingBuffer.hpp
View File

@ -18,7 +18,6 @@
#ifndef EVORAL_EVENT_RING_BUFFER_HPP
#define EVORAL_EVENT_RING_BUFFER_HPP
#include <glib.h>
#include "evoral/RingBuffer.hpp"
#include "evoral/EventSink.hpp"
#include "evoral/types.hpp"
@ -47,7 +46,7 @@ public:
bool peek_time(Time* time);
uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf);
uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf);
bool read (Time* time, EventType* type, uint32_t* size, uint8_t* buf);
};

2
libs/evoral/evoral/EventSink.hpp
View File

@ -30,7 +30,7 @@ template<typename Time>
class EventSink {
public:
virtual ~EventSink() {}
virtual uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf) = 0;
virtual uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf) = 0;
};

4
libs/evoral/evoral/MIDIEvent.hpp
View File

@ -37,8 +37,8 @@ namespace Evoral {
*/
template<typename Time>
struct MIDIEvent : public Event<Time> {
MIDIEvent(EventType type=0, Time time=0, uint32_t size=0, uint8_t* buf=NULL, bool alloc=false)
: Event<Time>(type, time, size, buf, alloc)
MIDIEvent(EventType type=0, Time time=0, uint32_t size=0, uint8_t* buf=NULL, bool alloc=false)
: Event<Time>(type, time, size, buf, alloc)
{}
MIDIEvent(const Event<Time>& copy, bool alloc)

10
libs/evoral/evoral/Note.hpp
View File

@ -19,6 +19,7 @@
#ifndef EVORAL_NOTE_HPP
#define EVORAL_NOTE_HPP
#include <glib.h>
#include <stdint.h>
#include "evoral/MIDIEvent.hpp"
@ -31,7 +32,7 @@ namespace Evoral {
template<typename Time>
class Note {
public:
Note(uint8_t chan=0, Time time=0, Time len=0, uint8_t note=0, uint8_t vel=0x40);
Note(uint8_t chan=0, Time time=0, Time len=0, uint8_t note=0, uint8_t vel=0x40);
Note(const Note<Time>& copy);
~Note();
@ -46,6 +47,9 @@ public:
channel() == other.channel();
}
inline event_id_t id() const { return _on_event.id(); }
void set_id (event_id_t);
inline Time time() const { return _on_event.time(); }
inline Time end_time() const { return _off_event.time(); }
inline uint8_t note() const { return _on_event.note(); }
@ -69,7 +73,7 @@ public:
inline Event<Time>& off_event() { return _off_event; }
inline const Event<Time>& off_event() const { return _off_event; }
private:
private:
// Event buffers are self-contained
MIDIEvent<Time> _on_event;
MIDIEvent<Time> _off_event;
@ -79,7 +83,7 @@ private:
template<typename Time>
std::ostream& operator<<(std::ostream& o, const Evoral::Note<Time>& n) {
o << "Note: pitch = " << (int) n.note()
o << "Note #" << n.id() << ": pitch = " << (int) n.note()
<< " @ " << n.time() << " .. " << n.end_time()
<< " velocity " << (int) n.velocity()
<< " chn " << (int) n.channel();

5
libs/evoral/evoral/SMF.hpp
View File

@ -21,6 +21,7 @@
#define EVORAL_SMF_HPP
#include <cassert>
#include "evoral/types.hpp"
struct smf_struct;
struct smf_track_struct;
@ -52,14 +53,14 @@ public:
void seek_to_start() const;
int seek_to_track(int track);
int read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf) const;
int read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf, event_id_t* note_id) const;
uint16_t num_tracks() const;
uint16_t ppqn() const;
bool is_empty() const { return _empty; }
void begin_write();
void append_event_delta(uint32_t delta_t, uint32_t size, const uint8_t* buf);
void append_event_delta(uint32_t delta_t, uint32_t size, const uint8_t* buf, event_id_t note_id);
void end_write() THROW_FILE_ERROR;
void flush() {};

8
libs/evoral/evoral/Sequence.hpp
View File

@ -98,7 +98,7 @@ public:
bool writing() const { return _writing; }
void end_write(bool delete_stuck=false);
void append(const Event<Time>& ev);
void append(const Event<Time>& ev, Evoral::event_id_t evid);
inline size_t n_notes() const { return _notes.size(); }
inline bool empty() const { return _notes.size() == 0 && ControlSet::controls_empty(); }
@ -268,10 +268,10 @@ private:
bool overlaps_unlocked (const NotePtr& ev, const NotePtr& ignore_this_note) const;
bool contains_unlocked (const NotePtr& ev) const;
void append_note_on_unlocked (NotePtr);
void append_note_on_unlocked (NotePtr, Evoral::event_id_t);
void append_note_off_unlocked(NotePtr);
void append_control_unlocked(const Parameter& param, Time time, double value);
void append_sysex_unlocked(const MIDIEvent<Time>& ev);
void append_control_unlocked(const Parameter& param, Time time, double value, Evoral::event_id_t);
void append_sysex_unlocked(const MIDIEvent<Time>& ev, Evoral::event_id_t);
void get_notes_by_pitch (Notes&, NoteOperator, uint8_t val, int chan_mask = 0) const;
void get_notes_by_velocity (Notes&, NoteOperator, uint8_t val, int chan_mask = 0) const;

6
libs/evoral/evoral/types.hpp
View File

@ -28,6 +28,12 @@
namespace Evoral {
/** ID of an event (note or other). This must be operable on by glib
atomic ops
*/
typedef int32_t event_id_t;
/** Frame count (i.e. length of time in audio frames) */
typedef uint32_t FrameTime;

25
libs/evoral/src/Event.cpp
View File

@ -16,20 +16,42 @@
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <glib.h>
#include "evoral/Event.hpp"
namespace Evoral {
static event_id_t _event_id_counter = 0;
event_id_t
event_id_counter()
{
return g_atomic_int_get (&_event_id_counter);
}
void
init_event_id_counter(event_id_t n)
{
g_atomic_int_set (&_event_id_counter, n);
}
event_id_t
next_event_id ()
{
return g_atomic_int_exchange_and_add (&_event_id_counter, 1);
}
#ifdef EVORAL_EVENT_ALLOC
template<typename Timestamp>
Event<Timestamp>::Event(EventType type, Timestamp time, uint32_t size, uint8_t* buf, bool alloc)
: _type(type)
: _type(type)
, _original_time(time)
, _nominal_time(time)
, _size(size)
, _buf(buf)
, _owns_buf(alloc)
, _id (-1)
{
if (alloc) {
_buf = (uint8_t*)malloc(_size);
@ -49,6 +71,7 @@ Event<Timestamp>::Event(const Event& copy, bool owns_buf)
, _size(copy._size)
, _buf(copy._buf)
, _owns_buf(owns_buf)
, _id (copy.id())
{
if (owns_buf) {
_buf = (uint8_t*)malloc(_size);

16
libs/evoral/src/Note.cpp
View File

@ -18,6 +18,7 @@
#include <iostream>
#include <limits>
#include <glib.h>
#include "evoral/Note.hpp"
namespace Evoral {
@ -25,8 +26,8 @@ namespace Evoral {
template<typename Time>
Note<Time>::Note(uint8_t chan, Time t, Time l, uint8_t n, uint8_t v)
// FIXME: types?
: _on_event(0xDE, t, 3, NULL, true)
, _off_event(0xAD, t + l, 3, NULL, true)
: _on_event (0xDE, t, 3, NULL, true)
, _off_event (0xAD, t + l, 3, NULL, true)
{
assert(chan < 16);
@ -49,9 +50,11 @@ Note<Time>::Note(uint8_t chan, Time t, Time l, uint8_t n, uint8_t v)
template<typename Time>
Note<Time>::Note(const Note<Time>& copy)
: _on_event(copy._on_event, true)
: _on_event(copy._on_event, true)
, _off_event(copy._off_event, true)
{
set_id (copy.id());
assert(_on_event.buffer());
assert(_off_event.buffer());
/*
@ -78,6 +81,13 @@ Note<Time>::~Note()
{
}
template<typename Time> void
Note<Time>::set_id (event_id_t id)
{
_on_event.set_id (id);
_off_event.set_id (id);
}
template<typename Time>
const Note<Time>&
Note<Time>::operator=(const Note<Time>& other)

57
libs/evoral/src/SMF.cpp
View File

@ -184,6 +184,22 @@ SMF::seek_to_start() const
_smf_track->next_event_number = 1;
}
static void
midify_note_id (event_id_t note_id, uint8_t* buf)
{
buf[0] = (note_id & 0xfe000000) >> 25;
buf[1] = (note_id & 0x01fc0000) >> 18;
buf[2] = (note_id & 0x0003f800) >> 11;
buf[3] = (note_id & 0x000007f0) >> 4;
buf[4] = (note_id & 0x0000000f);
}
static event_id_t
unmidify_note_id (uint8_t* buf)
{
return ((int) buf[0] << 25) | ((int) buf[1] << 18) | ((int) buf[2] << 11) | ((int)buf[3] << 4) | (int) buf[4];
}
/** Read an event from the current position in file.
*
* File position MUST be at the beginning of a delta time, or this will die very messily.
@ -195,24 +211,37 @@ SMF::seek_to_start() const
* \a size must be the capacity of \a buf. If it is not large enough, \a buf will
* be reallocated and *size will be set to the new size of buf.
*
* if the event is a meta-event and is an Evoral Note ID, then \a note_id will be set
* to the value of the NoteID; otherwise, meta-events will set \a note_id to -1.
*
* \return event length (including status byte) on success, 0 if event was
* skipped (e.g. a meta event), or -1 on EOF (or end of track).
* a meta event, or -1 on EOF (or end of track).
*/
int
SMF::read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf) const
SMF::read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf, event_id_t* note_id) const
{
smf_event_t* event;
assert(delta_t);
assert(size);
assert(buf);
assert(note_id);
if ((event = smf_track_get_next_event(_smf_track)) != NULL) {
*delta_t = event->delta_time_pulses;
if (smf_event_is_metadata(event)) {
return 0;
*note_id = -1; // "no note id in this meta-event */
if (event->midi_buffer[1] == 0x99) { // Evoral meta-event
if (event->midi_buffer[2] == 6) { // 6 bytes following
if (event->midi_buffer[3] == 0x1) { // Evoral Note ID
*note_id = unmidify_note_id (&event->midi_buffer[4]);
cerr << "Loaded Event ID " << *note_id << endl;
}
}
}
return 0; /* this is a meta-event */
}
int event_size = event->midi_buffer_length;
@ -239,7 +268,7 @@ SMF::read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf) const
}
void
SMF::append_event_delta(uint32_t delta_t, uint32_t size, const uint8_t* buf)
SMF::append_event_delta(uint32_t delta_t, uint32_t size, const uint8_t* buf, event_id_t note_id)
{
if (size == 0) {
return;
@ -257,6 +286,26 @@ SMF::append_event_delta(uint32_t delta_t, uint32_t size, const uint8_t* buf)
smf_event_t* event;
/* XXX july 2010: currently only store event ID's for notes
*/
if (((buf[0] & 0xf0) == MIDI_CMD_NOTE_ON || ((buf[0] & 0xf0) == MIDI_CMD_NOTE_OFF)) && note_id >= 0) {
event = smf_event_new ();
assert(event != NULL);
event->midi_buffer = new uint8_t[9];
event->midi_buffer_length = 9;
event->midi_buffer[0] = 0xff; // Meta-event
event->midi_buffer[1] = 0x99; // Evoral meta-event
event->midi_buffer[2] = 6; // 6 bytes of data follow */
event->midi_buffer[3] = 0x1; // Evoral Note ID
midify_note_id (note_id, &event->midi_buffer[4]);
assert(_smf_track);
smf_track_add_event_delta_pulses(_smf_track, event, 0);
}
event = smf_event_new_from_pointer(buf, size);
assert(event != NULL);

375
libs/evoral/src/Sequence.cpp
View File

@ -165,8 +165,7 @@ Sequence<Time>::const_iterator::const_iterator(const Sequence<Time>& seq, Time t
switch (_type) {
case NOTE_ON:
DEBUG_TRACE (DEBUG::Sequence, string_compose ("Starting at note on event @ %1\n", earliest_t));
_event = boost::shared_ptr< Event<Time> >(
new Event<Time>((*_note_iter)->on_event(), true));
_event = boost::shared_ptr<Event<Time> > (new Event<Time> ((*_note_iter)->on_event(), true));
_active_notes.push(*_note_iter);
break;
case SYSEX:
@ -603,7 +602,9 @@ Sequence<Time>::add_note_unlocked(const NotePtr note, void* arg)
return false;
}
_edited = true;
if (note->id() < 0) {
note->set_id (Evoral::next_event_id());
}
if (note->note() < _lowest_note)
_lowest_note = note->note();
@ -612,8 +613,10 @@ Sequence<Time>::add_note_unlocked(const NotePtr note, void* arg)
_notes.insert (note);
_pitches[note->channel()].insert (note);
_edited = true;
return true;
return true;
}
template<typename Time>
@ -676,10 +679,9 @@ Sequence<Time>::remove_note_unlocked(const constNotePtr note)
*/
template<typename Time>
void
Sequence<Time>::append(const Event<Time>& event)
Sequence<Time>::append(const Event<Time>& event, event_id_t evid)
{
WriteLock lock(write_lock());
_edited = true;
const MIDIEvent<Time>& ev = (const MIDIEvent<Time>&)event;
@ -691,224 +693,237 @@ Sequence<Time>::append(const Event<Time>& event)
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);
append_note_on_unlocked (note, evid);
} else if (ev.is_note_off()) {
NotePtr note(new Note<Time>(ev.channel(), ev.time(), 0, ev.note(), ev.velocity()));
/* XXX note: event ID is discarded because we merge the on+off events into
a single note object
*/
append_note_off_unlocked (note);
} else if (ev.is_sysex()) {
append_sysex_unlocked(ev);
append_sysex_unlocked(ev, evid);
} else if (ev.is_cc()) {
append_control_unlocked(
Evoral::MIDI::ContinuousController(ev.event_type(), ev.channel(), ev.cc_number()),
ev.time(), ev.cc_value(), evid);
} else if (ev.is_pgm_change()) {
append_control_unlocked(
Evoral::MIDI::ProgramChange(ev.event_type(), ev.channel()),
ev.time(), ev.pgm_number(), evid);
} 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())),
evid);
} else if (ev.is_channel_pressure()) {
append_control_unlocked(
Evoral::MIDI::ChannelPressure(ev.event_type(), ev.channel()),
ev.time(), ev.channel_pressure(), evid);
} 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());
}
_edited = true;
}
template<typename Time>
void
Sequence<Time>::append_note_on_unlocked (NotePtr note, event_id_t evid)
{
DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n", this,
(int) note->channel(), (int) note->note(),
note->time(), (int) note->velocity()));
assert(note->note() <= 127);
assert(note->channel() < 16);
assert(_writing);
if (note->id() < 0) {
note->set_id (evid);
}
if (note->velocity() == 0) {
append_note_off_unlocked (note);
return;
}
add_note_unlocked (note);
if (!_percussive) {
DEBUG_TRACE (DEBUG::Sequence, string_compose ("Sustained: Appending active note on %1 channel %2\n",
(unsigned)(uint8_t)note->note(), note->channel()));
_write_notes[note->channel()].insert (note);
} else {
DEBUG_TRACE(DEBUG::Sequence, "Percussive: NOT appending active note on\n");
}
}
template<typename Time>
void
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(),
note->time(), (int) note->velocity()));
assert(note->note() <= 127);
assert(note->channel() < 16);
assert(_writing);
void
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(),
(int)note->note(), note->time(), (int)note->velocity()));
assert(note->note() <= 127);
assert(note->channel() < 16);
assert(_writing);
_edited = true;
if (note->velocity() == 0) {
append_note_off_unlocked (note);
return;
}
if (_percussive) {
DEBUG_TRACE(DEBUG::Sequence, "Sequence Ignoring note off (percussive mode)\n");
return;
}
add_note_unlocked (note);
bool resolved = false;
if (!_percussive) {
DEBUG_TRACE (DEBUG::Sequence, string_compose ("Sustained: Appending active note on %1 channel %2\n",
(unsigned)(uint8_t)note->note(), note->channel()));
_write_notes[note->channel()].insert (note);
} else {
DEBUG_TRACE(DEBUG::Sequence, "Percussive: NOT appending active note on\n");
}
}
/* _write_notes is sorted earliest-latest, so this will find the first matching note (FIFO) that
matches this note (by pitch & channel). the MIDI specification doesn't provide any guidance
whether to use FIFO or LIFO for this matching process, so SMF is fundamentally a lossy
format.
*/
template<typename Time>
void
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(),
(int)note->note(), note->time(), (int)note->velocity()));
assert(note->note() <= 127);
assert(note->channel() < 16);
assert(_writing);
_edited = true;
/* XXX use _overlap_pitch_resolution to determine FIFO/LIFO ... */
if (_percussive) {
DEBUG_TRACE(DEBUG::Sequence, "Sequence Ignoring note off (percussive mode)\n");
return;
}
for (typename WriteNotes::iterator n = _write_notes[note->channel()].begin(); n != _write_notes[note->channel()].end(); ++n) {
NotePtr nn = *n;
if (note->note() == nn->note() && nn->channel() == note->channel()) {
assert(note->time() >= nn->time());
bool resolved = false;
nn->set_length (note->time() - nn->time());
nn->set_off_velocity (note->velocity());
/* _write_notes is sorted earliest-latest, so this will find the first matching note (FIFO) that
matches this note (by pitch & channel). the MIDI specification doesn't provide any guidance
whether to use FIFO or LIFO for this matching process, so SMF is fundamentally a lossy
format.
*/
_write_notes[note->channel()].erase(n);
DEBUG_TRACE (DEBUG::Sequence, string_compose ("resolved note, length: %1\n", note->length()));
resolved = true;
break;
}
}
/* XXX use _overlap_pitch_resolution to determine FIFO/LIFO ... */
if (!resolved) {
cerr << this << " spurious note off chan " << (int)note->channel()
<< ", note " << (int)note->note() << " @ " << note->time() << endl;
}
}
for (typename WriteNotes::iterator n = _write_notes[note->channel()].begin(); n != _write_notes[note->channel()].end(); ++n) {
NotePtr nn = *n;
if (note->note() == nn->note() && nn->channel() == note->channel()) {
assert(note->time() >= nn->time());
template<typename Time>
void
Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, double value, event_id_t evid)
{
DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 %2 @ %3\t=\t%4 # controls: %5\n",
this, _type_map.to_symbol(param), time, value, _controls.size()));
boost::shared_ptr<Control> c = control(param, true);
c->list()->rt_add(time, value);
/* XXX control events should use IDs */
}
nn->set_length (note->time() - nn->time());
nn->set_off_velocity (note->velocity());
template<typename Time>
void
Sequence<Time>::append_sysex_unlocked(const MIDIEvent<Time>& ev, event_id_t evid)
{
#ifdef DEBUG_SEQUENCE
cerr << this << " SysEx @ " << ev.time() << " \t= \t [ " << hex;
for (size_t i=0; i < ev.size(); ++i) {
cerr << int(ev.buffer()[i]) << " ";
} cerr << "]" << endl;
#endif
_write_notes[note->channel()].erase(n);
DEBUG_TRACE (DEBUG::Sequence, string_compose ("resolved note, length: %1\n", note->length()));
resolved = true;
break;
}
}
boost::shared_ptr<MIDIEvent<Time> > event(new MIDIEvent<Time>(ev, true));
/* XXX sysex events should use IDs */
_sysexes.push_back(event);
}
if (!resolved) {
cerr << this << " spurious note off chan " << (int)note->channel()
<< ", note " << (int)note->note() << " @ " << note->time() << endl;
}
}
template<typename Time>
bool
Sequence<Time>::contains (const NotePtr& note) const
{
ReadLock lock (read_lock());
return contains_unlocked (note);
}
template<typename Time>
void
Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, double value)
{
DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 %2 @ %3\t=\t%4 # controls: %5\n",
this, _type_map.to_symbol(param), time, value, _controls.size()));
boost::shared_ptr<Control> c = control(param, true);
c->list()->rt_add(time, value);
}
template<typename Time>
bool
Sequence<Time>::contains_unlocked (const NotePtr& note) const
{
const Pitches& p (pitches (note->channel()));
NotePtr search_note(new Note<Time>(0, 0, 0, note->note()));
template<typename Time>
void
Sequence<Time>::append_sysex_unlocked(const MIDIEvent<Time>& ev)
{
#ifdef DEBUG_SEQUENCE
cerr << this << " SysEx @ " << ev.time() << " \t= \t [ " << hex;
for (size_t i=0; i < ev.size(); ++i) {
cerr << int(ev.buffer()[i]) << " ";
} cerr << "]" << endl;
#endif
for (typename Pitches::const_iterator i = p.lower_bound (search_note);
i != p.end() && (*i)->note() == note->note(); ++i) {
boost::shared_ptr<MIDIEvent<Time> > event(new MIDIEvent<Time>(ev, true));
_sysexes.push_back(event);
}
if (**i == *note) {
return true;
}
}
template<typename Time>
bool
Sequence<Time>::contains (const NotePtr& note) const
{
return contains_unlocked (note);
}
return false;
}
template<typename Time>
bool
Sequence<Time>::contains_unlocked (const NotePtr& note) const
{
const Pitches& p (pitches (note->channel()));
NotePtr search_note(new Note<Time>(0, 0, 0, note->note()));
template<typename Time>
bool
Sequence<Time>::overlaps (const NotePtr& note, const NotePtr& without) const
{
ReadLock lock (read_lock());
return overlaps_unlocked (note, without);
}
for (typename Pitches::const_iterator i = p.lower_bound (search_note);
i != p.end() && (*i)->note() == note->note(); ++i) {
if (**i == *note) {
cerr << "Existing note matches: " << *i << endl;
return true;
}
}
return false;
}
template<typename Time>
bool
Sequence<Time>::overlaps (const NotePtr& note, const NotePtr& without) const
{
ReadLock lock (read_lock());
return overlaps_unlocked (note, without);
}
template<typename Time>
bool
Sequence<Time>::overlaps_unlocked (const NotePtr& note, const NotePtr& without) const
{
Time sa = note->time();
Time ea = note->end_time();
template<typename Time>
bool
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()));
NotePtr search_note(new Note<Time>(0, 0, 0, note->note()));
const Pitches& p (pitches (note->channel()));
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) {
for (typename Pitches::const_iterator i = p.lower_bound (search_note);
i != p.end() && (*i)->note() == note->note(); ++i) {
if (without && (**i) == *without) {
continue;
}
if (without && (**i) == *without) {
continue;
}
Time sb = (*i)->time();
Time eb = (*i)->end_time();
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;
}
}
if (((sb > sa) && (eb <= ea)) ||
((eb >= sa) && (eb <= ea)) ||
((sb > sa) && (sb <= ea)) ||
((sa >= sb) && (sa <= eb) && (ea <= eb))) {
return true;
}
}
return false;
}
return false;
}
template<typename Time>
void
Sequence<Time>::set_notes (const Sequence<Time>::Notes& n)
{
_notes = n;
}
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
{
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;
}
/** Return the earliest note with time >= t */
template<typename Time>
typename Sequence<Time>::Notes::const_iterator
Sequence<Time>::note_lower_bound (Time t) const
{
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;
}
template<typename Time>
void