+ _has_been_mixed_down = false;
+}
+
+void
+MidiPort::flush_buffers (nframes_t nframes, nframes64_t time, nframes_t offset)
+{
+ if (sends_output ()) {
+
+ void* jack_buffer = jack_port_get_buffer (_jack_port, nframes);
+
+ // Feed the data through the MidiStateTracker
+ bool did_loop;
+
+ _midi_state_tracker.track (_buffer->begin(), _buffer->end(), did_loop);
+
+ if (did_loop || _resolve_in_process) {
+ /* add necessary note offs */
+ _midi_state_tracker.resolve_notes (*_buffer, time);
+ }
+
+ _resolve_in_process = false;
+
+ for (MidiBuffer::iterator i = _buffer->begin(); i != _buffer->end(); ++i) {
+ const Evoral::Event<nframes_t>& ev = *i;
+
+ // event times are in frames, relative to cycle start
+
+ // XXX split cycle start or cycle start?
+
+ assert(ev.time() < (nframes+offset+_port_offset));
+
+ if (ev.time() >= offset + _port_offset) {
+ jack_midi_event_write (jack_buffer, (jack_nframes_t) ev.time(), ev.buffer(), ev.size());
+ }
+ }