void* buffer = port_engine.get_buffer (_port_handle, nframes);
const pframes_t event_count = port_engine.get_midi_event_count (buffer);
-
+
/* suck all relevant MIDI events from the MIDI port buffer
into our MidiBuffer
*/
*/
if (port_engine.midi_event_put (port_buffer, when, ev, 3) != 0) {
- cerr << "failed to deliver sustain-zero on channel " << channel << " on port " << name() << endl;
+ cerr << "failed to deliver sustain-zero on channel " << (int)channel << " on port " << name() << endl;
}
ev[1] = MIDI_CTL_ALL_NOTES_OFF;
if (port_engine.midi_event_put (port_buffer, 0, ev, 3) != 0) {
- cerr << "failed to deliver ALL NOTES OFF on channel " << channel << " on port " << name() << endl;
+ cerr << "failed to deliver ALL NOTES OFF on channel " << (int)channel << " on port " << name() << endl;
}
}
}
{
if (sends_output ()) {
- void* port_buffer = port_engine.get_buffer (_port_handle, nframes);
+ void* port_buffer = 0;
if (_resolve_required) {
+ port_buffer = port_engine.get_buffer (_port_handle, nframes);
/* resolve all notes at the start of the buffer */
resolve_notes (port_buffer, 0);
_resolve_required = false;
+ }
+
+ if (_buffer->empty()) {
+ return;
+ }
+
+ if (!port_buffer) {
+ port_buffer = port_engine.get_buffer (_port_handle, nframes);
}
for (MidiBuffer::iterator i = _buffer->begin(); i != _buffer->end(); ++i) {
<< ev.time() << " > " << _global_port_buffer_offset + _port_buffer_offset << endl;
}
} else {
- cerr << "drop flushed event on the floor, time " << ev
+ cerr << "drop flushed event on the floor, time " << ev.time()
<< " to early for " << _global_port_buffer_offset
<< " + " << _port_buffer_offset << endl;
}
}
+
+ /* done.. the data has moved to the port buffer, mark it so
+ */
+
+ _buffer->clear ();
}
}