#include "ardour/audioengine.h"
#include "ardour/midi_model.h"
#include "ardour/midi_ring_buffer.h"
+#include "ardour/midi_state_tracker.h"
#include "ardour/midi_source.h"
#include "ardour/session.h"
#include "ardour/session_directory.h"
{
}
-MidiSource::MidiSource (Session& s, const XMLNode& node)
+MidiSource::MidiSource (Session& s, const XMLNode& node)
: Source (s, node)
, _read_data_count(0)
, _write_data_count(0)
_read_data_count = 0;
_write_data_count = 0;
- if (set_state (node)) {
+ if (set_state (node, Stateful::loading_state_version)) {
throw failed_constructor();
}
}
}
int
-MidiSource::set_state (const XMLNode& node)
+MidiSource::set_state (const XMLNode& node, int version)
{
const XMLProperty* prop;
nframes_t
MidiSource::midi_read (MidiRingBuffer<nframes_t>& dst, sframes_t source_start,
- sframes_t start, nframes_t cnt,
- sframes_t stamp_offset, sframes_t negative_stamp_offset) const
+ sframes_t start, nframes_t cnt,
+ sframes_t stamp_offset, sframes_t negative_stamp_offset,
+ MidiStateTracker* tracker) const
{
Glib::Mutex::Lock lm (_lock);
const sframes_t time_frames = BEATS_TO_FRAMES(i->time());
if (time_frames < source_start + start + cnt) {
dst.write(time_frames, i->event_type(), i->size(), i->buffer());
+ if (tracker) {
+ Evoral::MIDIEvent<Evoral::MusicalTime>& ev (*(Evoral::MIDIEvent<Evoral::MusicalTime>*) (&(*i)));
+ if (ev.is_note_on()) {
+ tracker->add (ev.note(), ev.channel());
+ } else if (ev.is_note_off()) {
+ tracker->remove (ev.note(), ev.channel());
+ }
+ }
} else {
break;
}
}
return cnt;
} else {
- return read_unlocked (dst, source_start, start, cnt, stamp_offset, negative_stamp_offset);
+ return read_unlocked (dst, source_start, start, cnt, stamp_offset, negative_stamp_offset, tracker);
}
}
struct stat stat_file;
int e1 = stat (path.c_str(), &stat_file);
-
+
return !e1;
}
// cyclic dependency here, ugly :(
newsrc->set_model(_model);
_model->set_midi_source(newsrc.get());
-
+
newsrc->flush_midi();
Switched.emit(newsrc);