using namespace std;
MidiPlaylist::MidiPlaylist (Session& session, const XMLNode& node, bool hidden)
- : Playlist (session, node, DataType::MIDI, hidden)
- , _note_mode(Sustained)
+ : Playlist (session, node, DataType::MIDI, hidden)
+ , _note_mode(Sustained)
{
const XMLProperty* prop = node.property("type");
assert(prop && DataType(prop->value()) == DataType::MIDI);
}
MidiPlaylist::MidiPlaylist (Session& session, string name, bool hidden)
- : Playlist (session, name, DataType::MIDI, hidden)
+ : Playlist (session, name, DataType::MIDI, hidden)
{
}
MidiPlaylist::MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, string name, bool hidden)
- : Playlist (other, name, hidden)
+ : Playlist (other, name, hidden)
{
- throw; // nope
-
- /*
- list<Region*>::const_iterator in_o = other.regions.begin();
- list<Region*>::iterator in_n = regions.begin();
-
- while (in_o != other.regions.end()) {
- MidiRegion *ar = dynamic_cast<MidiRegion *>( (*in_o) );
-
- for (list<Crossfade *>::const_iterator xfades = other._crossfades.begin(); xfades != other._crossfades.end(); ++xfades) {
- if ( &(*xfades)->in() == ar) {
- // We found one! Now copy it!
-
- list<Region*>::const_iterator out_o = other.regions.begin();
- list<Region*>::const_iterator out_n = regions.begin();
-
- while (out_o != other.regions.end()) {
-
- MidiRegion *ar2 = dynamic_cast<MidiRegion *>( (*out_o) );
-
- if ( &(*xfades)->out() == ar2) {
- MidiRegion *in = dynamic_cast<MidiRegion*>( (*in_n) );
- MidiRegion *out = dynamic_cast<MidiRegion*>( (*out_n) );
- Crossfade *new_fade = new Crossfade( *(*xfades), in, out);
- add_crossfade(*new_fade);
- break;
- }
-
- out_o++;
- out_n++;
- }
- // cerr << "HUH!? second region in the crossfade not found!" << endl;
- }
- }
-
- in_o++;
- in_n++;
- }
-*/
}
MidiPlaylist::MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, nframes_t start, nframes_t dur, string name, bool hidden)
notify_callbacks ();
}
-struct RegionSortByLayer {
- bool operator() (boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
- return a->layer() < b->layer();
- }
-};
-
template<typename Time>
struct EventsSortByTime {
bool operator() (Evoral::Event<Time>* a, Evoral::Event<Time>* b) {
if (t != _note_trackers.end()) {
/* add it the set of trackers we will do note resolution
- on, and remove it from the list we are keeping
+ on, and remove it from the list we are keeping
around, because we don't need it anymore.
+
+ if the end of the region (where we want to theoretically resolve notes)
+ is outside the current read range, then just do it at the start
+ of this read range.
*/
-
- tracker_info.push_back (TrackerInfo (t->second, (*i)->last_frame()));
- DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("time to resolve & remove tracker for %1\n", (*i)->name()));
+
+ nframes64_t resolve_at = (*i)->last_frame();
+ if (resolve_at >= end) {
+ resolve_at = start;
+ }
+
+ tracker_info.push_back (TrackerInfo (t->second, resolve_at));
+ DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("time to resolve & remove tracker for %1 @ %2\n", (*i)->name(), resolve_at));
note_cnt += (t->second->on());
_note_trackers.erase (t);
}
}
tracker_info.clear ();
}
-
+
if (regs.size() == 1 && tracker_info.empty()) {
-
+
/* just a single region - read directly into dst */
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("Single region (%1) read, no out-of-bound region tracking info\n", regs.front()->name()));
-
+
boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(regs.front());
if (mr) {
tracker = t->second;
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\tBEFORE: tracker says there are %1 on notes", tracker->on()));
}
-
+
mr->read_at (dst, start, dur, chan_n, _note_mode, tracker);
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\tAFTER: tracker says there are %1 on notes", tracker->on()));
-
+
if (new_tracker) {
pair<Region*,MidiStateTracker*> newpair;
newpair.first = mr.get();
_read_data_count += mr->read_data_count();
}
-
+
} else {
- /* multiple regions and/or note resolution: sort by layer, read into a temporary non-monotonically
+ /* multiple regions and/or note resolution: sort by layer, read into a temporary non-monotonically
sorted EventSink, sort and then insert into dst.
*/
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("%1 regions to read, plus %2 trackers\n", regs.size(), tracker_info.size()));
-
+
Evoral::EventList<nframes_t> evlist;
for (vector<TrackerInfo>::iterator t = tracker_info.begin(); t != tracker_info.end(); ++t) {
(*t).first->resolve_notes (evlist, (*t).second);
delete (*t).first;
}
-
+
+#ifndef NDEBUG
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("After resolution we now have %1 events\n", evlist.size()));
for (Evoral::EventList<nframes_t>::iterator x = evlist.begin(); x != evlist.end(); ++x) {
- DEBUG_STR_SET(a,**x);
- DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\t%1\n", DEBUG_STR(a)));
- }
-
- RegionSortByLayer layer_cmp;
- sort(regs.begin(), regs.end(), layer_cmp);
-
+ DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\t%1\n", **x));
+ }
+#endif
+
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("for %1 .. %2 we have %3 to consider\n", start, start+dur-1, regs.size()));
-
+
for (vector<boost::shared_ptr<Region> >::iterator i = regs.begin(); i != regs.end(); ++i) {
boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(*i);
if (!mr) {
MidiStateTracker* tracker;
bool new_tracker = false;
-
+
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("Before %1 (%2 .. %3) we now have %4 events\n", mr->name(), mr->position(), mr->last_frame(), evlist.size()));
if (t == _note_trackers.end()) {
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\tBEFORE: tracker says there are %1 on notes\n", tracker->on()));
}
-
+
mr->read_at (evlist, start, dur, chan_n, _note_mode, tracker);
_read_data_count += mr->read_data_count();
+#ifndef NDEBUG
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("After %1 (%2 .. %3) we now have %4\n", mr->name(), mr->position(), mr->last_frame(), evlist.size()));
for (Evoral::EventList<nframes_t>::iterator x = evlist.begin(); x != evlist.end(); ++x) {
- DEBUG_STR_SET(a,**x);
- DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\t%1\n", DEBUG_STR(a)));
- }
+ DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\t%1\n", **x));
+ }
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\tAFTER: tracker says there are %1 on notes\n", tracker->on()));
+#endif
if (new_tracker) {
pair<Region*,MidiStateTracker*> newpair;
newpair.second = tracker;
_note_trackers.insert (newpair);
DEBUG_TRACE (DEBUG::MidiPlaylistIO, "\tadded tracker to trackers\n");
- }
+ }
}
- DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("Final we now have %1 events\n", evlist.size()));
- for (Evoral::EventList<nframes_t>::iterator x = evlist.begin(); x != evlist.end(); ++x) {
- DEBUG_STR_SET(a,**x);
- DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\t%1\n", DEBUG_STR(a)));
- }
-
if (!evlist.empty()) {
-
+
/* sort the event list */
EventsSortByTime<nframes_t> time_cmp;
evlist.sort (time_cmp);
-
+
+#ifndef NDEBUG
+ DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("Final we now have %1 events\n", evlist.size()));
+ for (Evoral::EventList<nframes_t>::iterator x = evlist.begin(); x != evlist.end(); ++x) {
+ DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("\t%1\n", **x));
+ }
+#endif
/* write into dst */
for (Evoral::EventList<nframes_t>::iterator e = evlist.begin(); e != evlist.end(); ++e) {
Evoral::Event<nframes_t>* ev (*e);
dst.write (ev->time(), ev->event_type(), ev->size(), ev->buffer());
delete ev;
}
+
}
}
return dur;
}
+void
+MidiPlaylist::clear_note_trackers ()
+{
+ Glib::RecMutex::Lock rm (region_lock);
+ for (NoteTrackers::iterator n = _note_trackers.begin(); n != _note_trackers.end(); ++n) {
+ delete n->second;
+ }
+ _note_trackers.clear ();
+}
+
void
MidiPlaylist::remove_dependents (boost::shared_ptr<Region> region)
{
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