/*
Copyright (C) 2006 Paul Davis
- Written by Dave Robillard, 2006
+ Author: David Robillard
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
MidiSource::MidiSource (Session& s, string name, Source::Flag flags)
: Source(s, DataType::MIDI, name, flags)
- , _read_data_count(0)
- , _write_data_count(0)
, _writing(false)
, _model_iter_valid(false)
, _length_beats(0.0)
MidiSource::MidiSource (Session& s, const XMLNode& node)
: Source(s, node)
- , _read_data_count(0)
- , _write_data_count(0)
, _writing(false)
, _model_iter_valid(false)
, _length_beats(0.0)
, _last_read_end(0)
, _last_write_end(0)
{
- _read_data_count = 0;
- _write_data_count = 0;
-
if (set_state (node, Stateful::loading_state_version)) {
throw failed_constructor();
}
error << _("Missing parameter property on InterpolationStyle") << endmsg;
return -1;
}
-
+
Evoral::Parameter p = EventTypeMap::instance().new_parameter (prop->value());
if ((prop = (*i)->property (X_("style"))) == 0) {
Evoral::ControlList::InterpolationStyle s = static_cast<Evoral::ControlList::InterpolationStyle> (string_2_enum (prop->value(), s));
set_interpolation_of (p, s);
-
+
} else if ((*i)->name() == X_("AutomationState")) {
-
+
XMLProperty* prop;
if ((prop = (*i)->property (X_("parameter"))) == 0) {
error << _("Missing parameter property on AutomationState") << endmsg;
return -1;
}
-
+
Evoral::Parameter p = EventTypeMap::instance().new_parameter (prop->value());
if ((prop = (*i)->property (X_("state"))) == 0) {
bool
MidiSource::empty () const
{
- return _length_beats == 0;
+ return _length_beats == 0;
}
framecnt_t
MidiSource::length (framepos_t pos) const
{
- if (_length_beats == 0) {
- return 0;
- }
+ if (_length_beats == 0) {
+ return 0;
+ }
BeatsFramesConverter converter(_session.tempo_map(), pos);
return converter.to(_length_beats);
}
/** @param filtered A set of parameters whose MIDI messages will not be returned */
-nframes_t
-MidiSource::midi_read (Evoral::EventSink<nframes_t>& dst, framepos_t source_start,
- framepos_t start, nframes_t cnt,
+framecnt_t
+MidiSource::midi_read (Evoral::EventSink<framepos_t>& dst, framepos_t source_start,
+ framepos_t start, framecnt_t cnt,
MidiStateTracker* tracker,
- std::set<Evoral::Parameter> const & filtered) const
+ std::set<Evoral::Parameter> const & filtered) const
{
Glib::Mutex::Lock lm (_lock);
BeatsFramesConverter converter(_session.tempo_map(), source_start);
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("MidiSource::midi-read() %5 sstart %1 start %2 cnt %3 tracker %4\n",
+ source_start, start, cnt, tracker, name()));
+
if (_model) {
Evoral::Sequence<double>::const_iterator& i = _model_iter;
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("*** %1 search for relevant iterator for %1 / %2\n", _name, source_start, start));
for (i = _model->begin(0, false, filtered); i != _model->end(); ++i) {
if (converter.to(i->time()) >= start) {
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("***\tstop iterator search @ %1\n", i->time()));
break;
}
}
_model_iter_valid = true;
} else {
- DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("*** %1 use cached iterator for %1 / %2\n", _name, source_start, start));
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("*** %1 use cachediterator for %1 / %2\n", _name, source_start, start));
}
_last_read_end = start + cnt;
/* convert event times to session frames by adding on the source start position in session frames */
dst.write (time_frames + source_start, i->event_type(), i->size(), i->buffer());
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("%1: add event @ %2 type %3 size = %4\n",
+ _name, time_frames + source_start, i->event_type(), i->size()));
+
if (tracker) {
Evoral::MIDIEvent<Evoral::MusicalTime>& ev (*(Evoral::MIDIEvent<Evoral::MusicalTime>*) (&(*i)));
if (ev.is_note_on()) {
- DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("\t%1 add note on %2 @ %3 velocity %4\n", _name, ev.note(), time_frames, (int) ev.velocity()));
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("\t%1 track note on %2 @ %3 velocity %4\n", _name, (int) ev.note(), time_frames, (int) ev.velocity()));
tracker->add (ev.note(), ev.channel());
} else if (ev.is_note_off()) {
- DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("\t%1 add note off %2 @ %3\n", _name, ev.note(), time_frames));
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("\t%1 track note off %2 @ %3\n", _name, (int) ev.note(), time_frames));
tracker->remove (ev.note(), ev.channel());
}
}
} else {
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("%1: reached end with event @ %2 vs. %3\n",
+ _name, time_frames, start+cnt));
break;
}
}
* @param source Source to read from.
* @param source_start This source's start position in session frames.
*/
-nframes_t
-MidiSource::midi_write (MidiRingBuffer<nframes_t>& source, framepos_t source_start, nframes_t duration)
+framecnt_t
+MidiSource::midi_write (MidiRingBuffer<framepos_t>& source, framepos_t source_start, framecnt_t duration)
{
Glib::Mutex::Lock lm (_lock);
- const nframes_t ret = write_unlocked (source, source_start, duration);
- _last_write_end += duration;
+
+ const framecnt_t ret = write_unlocked (source, source_start, duration);
+
+ if (duration == max_framecnt) {
+ _last_read_end = 0;
+ } else {
+ _last_write_end += duration;
+ }
+
return ret;
}
void
-MidiSource::mark_streaming_midi_write_started (NoteMode mode, framepos_t start_frame)
+MidiSource::mark_streaming_midi_write_started (NoteMode mode)
{
- set_timeline_position(start_frame);
-
if (_model) {
- _model->set_note_mode(mode);
- _model->start_write();
+ _model->set_note_mode (mode);
+ _model->start_write ();
}
- _last_write_end = start_frame;
_writing = true;
}
+void
+MidiSource::mark_write_starting_now ()
+{
+ /* I'm not sure if this is the best way to approach this, but
+ _last_write_end needs to be set up with the transport frame
+ when a record actually starts, as it is used by
+ SMFSource::write_unlocked to decide whether incoming notes
+ are within the correct time range.
+ mark_streaming_midi_write_started (perhaps a more logical
+ place to do this) is not called at exactly the time when
+ record starts, and I don't think it necessarily can be
+ because it is not RT-safe.
+ */
+
+ set_timeline_position (_session.transport_frame ());
+ _last_write_end = _session.transport_frame ();
+ cerr << name() << " last write set to " << _last_write_end << endl;
+
+}
+
void
MidiSource::mark_streaming_write_started ()
{
NoteMode note_mode = _model ? _model->note_mode() : Sustained;
- mark_streaming_midi_write_started(note_mode, _session.transport_frame());
+ mark_streaming_midi_write_started (note_mode);
}
void
-MidiSource::mark_streaming_write_completed ()
+MidiSource::mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::StuckNoteOption option, Evoral::MusicalTime end)
{
if (_model) {
- _model->end_write(false);
+ _model->end_write (option, end);
}
_writing = false;
}
+void
+MidiSource::mark_streaming_write_completed ()
+{
+ mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::DeleteStuckNotes);
+}
+
boost::shared_ptr<MidiSource>
MidiSource::clone (Evoral::MusicalTime begin, Evoral::MusicalTime end)
{
- string newname = PBD::basename_nosuffix(_name.val());
- string newpath;
+ string newname = PBD::basename_nosuffix(_name.val());
+ string newpath;
+
+ /* get a new name for the MIDI file we're going to write to
+ */
- /* get a new name for the MIDI file we're going to write to
- */
+ do {
- do {
+ newname = bump_name_once (newname, '-');
+ /* XXX build path safely */
+ newpath = _session.session_directory().midi_path().to_string() +"/"+ newname + ".mid";
- newname = bump_name_once (newname, '-');
- /* XXX build path safely */
- newpath = _session.session_directory().midi_path().to_string() +"/"+ newname + ".mid";
+ } while (Glib::file_test (newpath, Glib::FILE_TEST_EXISTS));
- } while (Glib::file_test (newpath, Glib::FILE_TEST_EXISTS));
-
- boost::shared_ptr<MidiSource> newsrc = boost::dynamic_pointer_cast<MidiSource>(
- SourceFactory::createWritable(DataType::MIDI, _session,
- newpath, string(), false, _session.frame_rate()));
+ boost::shared_ptr<MidiSource> newsrc = boost::dynamic_pointer_cast<MidiSource>(
+ SourceFactory::createWritable(DataType::MIDI, _session,
+ newpath, string(), false, _session.frame_rate()));
- newsrc->set_timeline_position(_timeline_position);
+ newsrc->set_timeline_position(_timeline_position);
newsrc->copy_interpolation_from (this);
newsrc->copy_automation_state_from (this);
- if (_model) {
- if (begin == Evoral::MinMusicalTime && end == Evoral::MaxMusicalTime) {
- _model->write_to (newsrc);
- } else {
- _model->write_section_to (newsrc, begin, end);
- }
- } else {
- error << string_compose (_("programming error: %1"), X_("no model for MidiSource during ::clone()"));
- return boost::shared_ptr<MidiSource>();
- }
-
- newsrc->flush_midi();
-
- /* force a reload of the model if the range is partial */
-
- if (begin != Evoral::MinMusicalTime || end != Evoral::MaxMusicalTime) {
- newsrc->load_model (true, true);
- } else {
+ if (_model) {
+ if (begin == Evoral::MinMusicalTime && end == Evoral::MaxMusicalTime) {
+ _model->write_to (newsrc);
+ } else {
+ _model->write_section_to (newsrc, begin, end);
+ }
+ } else {
+ error << string_compose (_("programming error: %1"), X_("no model for MidiSource during ::clone()"));
+ return boost::shared_ptr<MidiSource>();
+ }
+
+ newsrc->flush_midi();
+
+ /* force a reload of the model if the range is partial */
+
+ if (begin != Evoral::MinMusicalTime || end != Evoral::MaxMusicalTime) {
+ newsrc->load_model (true, true);
+ } else {
newsrc->set_model (_model);
}
-
- return newsrc;
+
+ return newsrc;
}
void
MidiSource::session_saved()
{
- /* this writes a copy of the data to disk.
- XXX do we need to do this every time?
- */
+ /* this writes a copy of the data to disk.
+ XXX do we need to do this every time?
+ */
if (_model && _model->edited()) {
+ // if the model is edited, write its contents into
+ // the current source file (overwiting previous contents.
+ /* temporarily drop our reference to the model so that
+ as the model pushes its current state to us, we don't
+ try to update it.
+ */
- // if the model is edited, write its contents into
- // the current source file (overwiting previous contents.
-
- /* temporarily drop our reference to the model so that
- as the model pushes its current state to us, we don't
- try to update it.
- */
-
- boost::shared_ptr<MidiModel> mm = _model ;
- _model.reset ();
+ boost::shared_ptr<MidiModel> mm = _model;
+ _model.reset ();
- /* flush model contents to disk
- */
+ /* flush model contents to disk
+ */
- mm->sync_to_source ();
+ mm->sync_to_source ();
- /* reacquire model */
+ /* reacquire model */
- _model = mm;
+ _model = mm;
- } else {
- flush_midi();
- }
+ } else {
+ flush_midi();
+ }
}
void
void
MidiSource::drop_model ()
{
- _model.reset();
+ _model.reset();
ModelChanged (); /* EMIT SIGNAL */
}
if (interpolation_of (p) == s) {
return;
}
-
+
if (EventTypeMap::instance().interpolation_of (p) == s) {
/* interpolation type is being set to the default, so we don't need a note in our map */
_interpolation_style.erase (p);
if (automation_state_of (p) == s) {
return;
}
-
+
if (s == Play) {
/* automation state is being set to the default, so we don't need a note in our map */
_automation_state.erase (p);
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