/*
- Copyright (C) 2006 Paul Davis
- Written by Dave Robillard, 2006
+ Copyright (C) 2006 Paul Davis
+ Written by Dave Robillard, 2006
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <sigc++/bind.h>
-#include <ardour/types.h>
-#include <ardour/configuration.h>
-#include <ardour/midi_playlist.h>
-#include <ardour/midi_region.h>
-#include <ardour/session.h>
-#include <ardour/midi_ring_buffer.h>
+#include "ardour/types.h"
+#include "ardour/configuration.h"
+#include "ardour/midi_playlist.h"
+#include "ardour/midi_region.h"
+#include "ardour/session.h"
+#include "ardour/midi_ring_buffer.h"
-#include <pbd/error.h>
+#include "pbd/error.h"
#include "i18n.h"
assert(prop && DataType(prop->value()) == DataType::MIDI);
in_set_state++;
- set_state (node);
+ set_state (node, Stateful::loading_state_version);
in_set_state--;
}
out_o++;
out_n++;
}
- // cerr << "HUH!? second region in the crossfade not found!" << endl;
+ // cerr << "HUH!? second region in the crossfade not found!" << endl;
}
}
MidiPlaylist::~MidiPlaylist ()
{
- GoingAway (); /* EMIT SIGNAL */
-
+ GoingAway (); /* EMIT SIGNAL */
+
/* drop connections to signals */
-
+
notify_callbacks ();
}
/** Returns the number of frames in time duration read (eg could be large when 0 events are read) */
nframes_t
-MidiPlaylist::read (MidiRingBuffer& dst, nframes_t start,
- nframes_t dur, unsigned chan_n)
+MidiPlaylist::read (MidiRingBuffer<nframes_t>& dst, nframes_t start, nframes_t dur, unsigned chan_n)
{
/* this function is never called from a realtime thread, so
its OK to block (for short intervals).
*/
- Glib::Mutex::Lock rm (region_lock);
+ Glib::RecMutex::Lock rm (region_lock);
nframes_t end = start + dur - 1;
_read_data_count = 0;
// relevent regions overlapping start <--> end
- vector<boost::shared_ptr<Region> > regs;
+ vector< boost::shared_ptr<Region> > regs;
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
-
if ((*i)->coverage (start, end) != OverlapNone) {
regs.push_back(*i);
+ } else {
+ /* region does not cover the current read boundaries, so make
+ sure that we silence any notes that it had turned on
+ */
+ NoteTrackers::iterator t = _note_trackers.find ((*i).get());
+ if (t != _note_trackers.end()) {
+ t->second->resolve_notes (dst, (*i)->last_frame());
+ delete t->second;
+ _note_trackers.erase (t);
+ }
}
}
sort(regs.begin(), regs.end(), layer_cmp);
for (vector<boost::shared_ptr<Region> >::iterator i = regs.begin(); i != regs.end(); ++i) {
- // FIXME: ensure time is monotonic here?
boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(*i);
if (mr) {
- mr->read_at (dst, start, dur, chan_n, _note_mode);
+
+ NoteTrackers::iterator t = _note_trackers.find ((*i).get());
+ MidiStateTracker* tracker;
+
+ if (t == _note_trackers.end()) {
+ pair<Region*,MidiStateTracker*> newpair;
+ newpair.first = (*i).get();
+ tracker = newpair.second = new MidiStateTracker;
+ _note_trackers.insert (newpair);
+ } else {
+ tracker = t->second;
+ }
+
+ mr->read_at (dst, start, dur, chan_n, _note_mode, tracker);
_read_data_count += mr->read_data_count();
}
}
return dur;
}
-
void
MidiPlaylist::remove_dependents (boost::shared_ptr<Region> region)
{
- /* MIDI regions have no dependents (crossfades) */
+ /* 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);
+ }
}
void
-MidiPlaylist::refresh_dependents (boost::shared_ptr<Region> r)
+MidiPlaylist::refresh_dependents (boost::shared_ptr<Region> /*r*/)
{
/* MIDI regions have no dependents (crossfades) */
}
void
-MidiPlaylist::finalize_split_region (boost::shared_ptr<Region> original, boost::shared_ptr<Region> left, boost::shared_ptr<Region> right)
+MidiPlaylist::finalize_split_region (boost::shared_ptr<Region> /*original*/, boost::shared_ptr<Region> /*left*/, boost::shared_ptr<Region> /*right*/)
{
/* No MIDI crossfading (yet?), so nothing to do here */
}
void
-MidiPlaylist::check_dependents (boost::shared_ptr<Region> r, bool norefresh)
+MidiPlaylist::check_dependents (boost::shared_ptr<Region> /*r*/, bool /*norefresh*/)
{
/* MIDI regions have no dependents (crossfades) */
}
int
-MidiPlaylist::set_state (const XMLNode& node)
+MidiPlaylist::set_state (const XMLNode& node, int version)
{
in_set_state++;
freeze ();
- Playlist::set_state (node);
+ Playlist::set_state (node, version);
thaw();
in_set_state--;
return changed;
}
-set<Parameter>
+set<Evoral::Parameter>
MidiPlaylist::contained_automation()
{
/* this function is never called from a realtime thread, so
its OK to block (for short intervals).
*/
- Glib::Mutex::Lock rm (region_lock);
+ Glib::RecMutex::Lock rm (region_lock);
- set<Parameter> ret;
+ set<Evoral::Parameter> ret;
for (RegionList::const_iterator r = regions.begin(); r != regions.end(); ++r) {
boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(*r);
}
// Feeling rather uninterested today, but thanks for the heads up anyway!
-
+
Change our_interests = Change (/*MidiRegion::FadeInChanged|
MidiRegion::FadeOutChanged|
MidiRegion::FadeInActiveChanged|
projects / ardour.git / blobdiff