Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <cassert>
-
#include <algorithm>
+#include <cassert>
+#include <cstdlib>
#include <iostream>
#include <utility>
-#include <stdlib.h>
-
#include "evoral/EventList.hpp"
+#include "evoral/Control.hpp"
+#include "ardour/beats_frames_converter.h"
#include "ardour/debug.h"
#include "ardour/midi_model.h"
#include "ardour/midi_playlist.h"
#include "ardour/midi_region.h"
+#include "ardour/midi_source.h"
#include "ardour/midi_state_tracker.h"
+#include "ardour/session.h"
#include "ardour/types.h"
#include "i18n.h"
MidiPlaylist::MidiPlaylist (Session& session, const XMLNode& node, bool hidden)
: Playlist (session, node, DataType::MIDI, hidden)
, _note_mode(Sustained)
+ , _read_end(0)
{
#ifndef NDEBUG
- const XMLProperty* prop = node.property("type");
+ XMLProperty const * prop = node.property("type");
assert(prop && DataType(prop->value()) == DataType::MIDI);
#endif
MidiPlaylist::MidiPlaylist (Session& session, string name, bool hidden)
: Playlist (session, name, DataType::MIDI, hidden)
, _note_mode(Sustained)
+ , _read_end(0)
{
}
MidiPlaylist::MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, string name, bool hidden)
: Playlist (other, name, hidden)
, _note_mode(other->_note_mode)
+ , _read_end(0)
{
}
bool hidden)
: Playlist (other, start, dur, name, hidden)
, _note_mode(other->_note_mode)
+ , _read_end(0)
{
}
};
framecnt_t
-MidiPlaylist::read (Evoral::EventSink<framepos_t>& dst, framepos_t start, framecnt_t dur, unsigned chan_n)
+MidiPlaylist::read (Evoral::EventSink<framepos_t>& dst,
+ framepos_t start,
+ framecnt_t dur,
+ unsigned chan_n,
+ MidiChannelFilter* filter)
{
+ typedef pair<MidiStateTracker*,framepos_t> TrackerInfo;
+
Playlist::RegionReadLock rl (this);
DEBUG_TRACE (DEBUG::MidiPlaylistIO,
string_compose ("---- MidiPlaylist::read %1 .. %2 (%3 trackers) ----\n",
start, start + dur, _note_trackers.size()));
- typedef pair<MidiStateTracker*,framepos_t> TrackerInfo;
+ /* First, emit any queued edit fixup events at start. */
+ for (NoteTrackers::iterator t = _note_trackers.begin(); t != _note_trackers.end(); ++t) {
+ t->second->fixer.emit(dst, _read_end, t->second->tracker);
+ }
/* Find relevant regions that overlap [start..end] */
const framepos_t end = start + dur - 1;
}
/* Get the existing note tracker for this region, or create a new one. */
- NoteTrackers::iterator t = _note_trackers.find (mr.get());
- MidiStateTracker* tracker = NULL;
- bool new_tracker = false;
+ NoteTrackers::iterator t = _note_trackers.find (mr.get());
+ bool new_tracker = false;
+ boost::shared_ptr<RegionTracker> tracker;
if (t == _note_trackers.end()) {
- tracker = new MidiStateTracker;
+ tracker = boost::shared_ptr<RegionTracker>(new RegionTracker);
new_tracker = true;
DEBUG_TRACE (DEBUG::MidiPlaylistIO,
string_compose ("\tPre-read %1 (%2 .. %3): new tracker\n",
tracker = t->second;
DEBUG_TRACE (DEBUG::MidiPlaylistIO,
string_compose ("\tPre-read %1 (%2 .. %3): %4 active notes\n",
- mr->name(), mr->position(), mr->last_frame(), tracker->on()));
+ mr->name(), mr->position(), mr->last_frame(), tracker->tracker.on()));
}
- /** Read from region into target. */
- mr->read_at (tgt, start, dur, chan_n, _note_mode, tracker);
+ /* Read from region into target. */
+ mr->read_at (tgt, start, dur, chan_n, _note_mode, &tracker->tracker, filter);
DEBUG_TRACE (DEBUG::MidiPlaylistIO,
- string_compose ("\tPost-read: %1 active notes\n", tracker->on()));
+ string_compose ("\tPost-read: %1 active notes\n", tracker->tracker.on()));
if (find (ended.begin(), ended.end(), *i) != ended.end()) {
/* Region ended within the read range, so resolve any active notes
string_compose ("\t%1 ended, resolve notes and delete (%2) tracker\n",
mr->name(), ((new_tracker) ? "new" : "old")));
- tracker->resolve_notes (tgt, (*i)->last_frame());
- delete tracker;
+ tracker->tracker.resolve_notes (tgt, (*i)->last_frame());
if (!new_tracker) {
_note_trackers.erase (t);
}
}
DEBUG_TRACE (DEBUG::MidiPlaylistIO, "---- End MidiPlaylist::read ----\n");
+ _read_end = start + dur;
return dur;
}
+void
+MidiPlaylist::region_edited(boost::shared_ptr<Region> region,
+ const MidiModel::NoteDiffCommand* cmd)
+{
+ typedef MidiModel::NoteDiffCommand Command;
+
+ boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(region);
+ if (!mr || !_session.transport_rolling()) {
+ return;
+ }
+
+ /* Take write lock to prevent concurrency with read(). */
+ Playlist::RegionWriteLock lock(this);
+
+ NoteTrackers::iterator t = _note_trackers.find(mr.get());
+ if (t == _note_trackers.end()) {
+ return; /* Region is not currently active, nothing to do. */
+ }
+
+ /* Queue any necessary edit compensation events. */
+ t->second->fixer.prepare(
+ _session.tempo_map(), cmd, mr->position() - mr->start(),
+ _read_end, mr->midi_source()->model()->active_notes());
+}
+
void
MidiPlaylist::reset_note_trackers ()
{
Playlist::RegionWriteLock rl (this, false);
- for (NoteTrackers::iterator n = _note_trackers.begin(); n != _note_trackers.end(); ++n) {
- delete n->second;
- }
DEBUG_TRACE (DEBUG::MidiTrackers, string_compose ("%1 reset all note trackers\n", name()));
_note_trackers.clear ();
}
Playlist::RegionWriteLock rl (this, false);
for (NoteTrackers::iterator n = _note_trackers.begin(); n != _note_trackers.end(); ++n) {
- n->second->resolve_notes(dst, time);
- delete n->second;
+ n->second->tracker.resolve_notes(dst, time);
}
DEBUG_TRACE (DEBUG::MidiTrackers, string_compose ("%1 resolve all note trackers\n", name()));
_note_trackers.clear ();
MidiPlaylist::remove_dependents (boost::shared_ptr<Region> region)
{
/* MIDI regions have no dependents (crossfades) but we might be tracking notes */
- NoteTrackers::iterator t = _note_trackers.find (region.get());
-
- /* GACK! THREAD SAFETY! */
-
- if (t != _note_trackers.end()) {
- delete t->second;
- _note_trackers.erase (t);
- }
+ _note_trackers.erase(region.get());
}
int
for (Automatable::Controls::iterator c = mr->model()->controls().begin();
c != mr->model()->controls().end(); ++c) {
- ret.insert(c->first);
+ if (c->second->list()->size() > 0) {
+ ret.insert(c->first);
+ }
}
}
return ret;
}
-
-
-bool
-MidiPlaylist::region_changed (const PBD::PropertyChange& what_changed, boost::shared_ptr<Region> region)
-{
- if (in_flush || in_set_state) {
- return false;
- }
-
- PBD::PropertyChange our_interests;
- our_interests.add (Properties::midi_data);
-
- bool parent_wants_notify = Playlist::region_changed (what_changed, region);
-
- if (parent_wants_notify || what_changed.contains (our_interests)) {
- notify_contents_changed ();
- }
-
- return true;
-}
-
projects / ardour.git / blobdiff