#include "pbd/pthread_utils.h"
#include "pbd/basename.h"
+#include "evoral/EventSink.hpp"
+
#include "ardour/debug.h"
#include "ardour/midi_model.h"
#include "ardour/midi_state_tracker.h"
#include "ardour/midi_source.h"
+#include "ardour/file_source.h"
#include "ardour/session.h"
#include "ardour/session_directory.h"
#include "ardour/source_factory.h"
}
}
-
MidiSource::~MidiSource ()
{
}
MidiSource::set_state (const XMLNode& node, int /*version*/)
{
const XMLProperty* prop;
-
if ((prop = node.property ("captured-for")) != 0) {
_captured_for = prop->value();
}
XMLNodeList children = node.children ();
for (XMLNodeConstIterator i = children.begin(); i != children.end(); ++i) {
if ((*i)->name() == X_("InterpolationStyle")) {
- XMLProperty* prop;
-
if ((prop = (*i)->property (X_("parameter"))) == 0) {
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) {
error << _("Missing style property on InterpolationStyle") << endmsg;
return -1;
}
-
- Evoral::ControlList::InterpolationStyle s = static_cast<Evoral::ControlList::InterpolationStyle> (string_2_enum (prop->value(), s));
+ 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) {
error << _("Missing state property on AutomationState") << endmsg;
return -1;
}
-
AutoState s = static_cast<AutoState> (string_2_enum (prop->value(), s));
set_automation_state_of (p, s);
}
bool
MidiSource::empty () const
{
- return _length_beats == 0;
+ return !_length_beats;
}
framecnt_t
MidiSource::length (framepos_t pos) const
{
- if (_length_beats == 0) {
+ if (!_length_beats) {
return 0;
}
_model_iter.invalidate();
}
-/** @param filtered A set of parameters whose MIDI messages will not be returned */
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
+MidiSource::midi_read (Evoral::EventSink<framepos_t>& dst,
+ framepos_t source_start,
+ framepos_t start,
+ framecnt_t cnt,
+ MidiStateTracker* tracker,
+ const std::set<Evoral::Parameter>& filtered) const
{
Glib::Threads::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()));
+ 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;
-
- // If the cached iterator is invalid, search for the first event past start
+ // Find appropriate model iterator
+ Evoral::Sequence<Evoral::MusicalTime>::const_iterator& i = _model_iter;
if (_last_read_end == 0 || start != _last_read_end || !_model_iter_valid) {
- 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;
- }
- }
+ // Cached iterator is invalid, search for the first event past start
+ i = _model->begin(converter.from(start), false, filtered);
_model_iter_valid = true;
- } else {
- DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("*** %1 use cachediterator for %1 / %2\n", _name, source_start, start));
}
_last_read_end = start + cnt;
- // Read events up to end
+ // Copy events in [start, start + cnt) into dst
for (; i != _model->end(); ++i) {
const framecnt_t time_frames = converter.to(i->time());
if (time_frames < start + cnt) {
- /* convert event times to session frames by adding on the source start position in session frames */
+ // Offset by source start to convert event time to session time
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()));
+ 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 (*(reinterpret_cast<Evoral::MIDIEvent<Evoral::MusicalTime>*>
- (const_cast<Evoral::Event<Evoral::MusicalTime>*> (&(*i)))));
- if (ev.is_note_on()) {
- 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 track note off %2 @ %3\n", _name, (int) ev.note(), time_frames));
- tracker->remove (ev.note(), ev.channel());
- }
+ tracker->track (*i);
}
} else {
- DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("%1: reached end with event @ %2 vs. %3\n",
- _name, time_frames, start+cnt));
+ DEBUG_TRACE (DEBUG::MidiSourceIO,
+ string_compose ("%1: reached end with event @ %2 vs. %3\n",
+ _name, time_frames, start+cnt));
break;
}
}
if (cnt == max_framecnt) {
_last_read_end = 0;
+ invalidate();
} else {
_capture_length += cnt;
}
}
void
-MidiSource::mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::StuckNoteOption option, Evoral::MusicalTime end)
+MidiSource::mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::StuckNoteOption option,
+ Evoral::MusicalTime end)
{
if (_model) {
_model->end_write (option, end);
mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::DeleteStuckNotes);
}
-boost::shared_ptr<MidiSource>
-MidiSource::clone (const string& path, Evoral::MusicalTime begin, Evoral::MusicalTime end)
+int
+MidiSource::write_to (boost::shared_ptr<MidiSource> newsrc, Evoral::MusicalTime begin, Evoral::MusicalTime end)
{
- string newname = PBD::basename_nosuffix(_name.val());
- string newpath;
-
- if (path.empty()) {
-
- /* get a new name for the MIDI file we're going to write to
- */
-
- do {
- newname = bump_name_once (newname, '-');
- newpath = Glib::build_filename (_session.session_directory().midi_path(), newname + ".mid");
-
- } while (Glib::file_test (newpath, Glib::FILE_TEST_EXISTS));
- } else {
- /* caller must check for pre-existing file */
- newpath = path;
- }
-
- boost::shared_ptr<MidiSource> newsrc = boost::dynamic_pointer_cast<MidiSource>(
- SourceFactory::createWritable(DataType::MIDI, _session,
- newpath, 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);
}
} else {
error << string_compose (_("programming error: %1"), X_("no model for MidiSource during ::clone()"));
- return boost::shared_ptr<MidiSource>();
+ return -1;
}
newsrc->flush_midi();
newsrc->set_model (_model);
}
- return newsrc;
+ /* this file is not removable (but since it is MIDI, it is mutable) */
+
+ boost::dynamic_pointer_cast<FileSource> (newsrc)->prevent_deletion ();
+
+ return 0;
}
void
*/
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.
- */
+ /* 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 ();
- /* flush model contents to disk
- */
-
+ /* Flush model contents to disk. */
mm->sync_to_source ();
- /* reacquire model */
-
+ /* Reacquire model. */
_model = mm;
} else {
ModelChanged (); /* EMIT SIGNAL */
}
-/** @return Interpolation style that should be used for control parameter \a p */
Evoral::ControlList::InterpolationStyle
MidiSource::interpolation_of (Evoral::Parameter p) const
{
projects / ardour.git / blobdiff