diff options
Diffstat (limited to 'libs/ardour/midi_state_tracker.cc')
| -rw-r--r-- | libs/ardour/midi_state_tracker.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libs/ardour/midi_state_tracker.cc b/libs/ardour/midi_state_tracker.cc index 8d58969d57..e3c66e4df8 100644 --- a/libs/ardour/midi_state_tracker.cc +++ b/libs/ardour/midi_state_tracker.cc @@ -19,6 +19,7 @@ #include <iostream> #include "ardour/event_type_map.h" +#include "ardour/midi_ring_buffer.h" #include "ardour/midi_state_tracker.h" using namespace std; @@ -47,6 +48,21 @@ MidiStateTracker::track_note_onoffs (const Evoral::MIDIEvent<MidiBuffer::TimeTyp } } } +void +MidiStateTracker::add (uint8_t note, uint8_t chn) +{ + cerr << "Added note " << note << " chan " << chn << endl; + _active_notes[note + 128 * chn]++; +} + +void +MidiStateTracker::remove (uint8_t note, uint8_t chn) +{ + if (_active_notes[note + 128 * chn]) { + cerr << "Removed note " << note << " chan " << chn << endl; + _active_notes[note + 128 * chn]--; + } +} void MidiStateTracker::track (const MidiBuffer::iterator &from, const MidiBuffer::iterator &to, bool& looped) @@ -82,6 +98,23 @@ MidiStateTracker::resolve_notes (MidiBuffer &dst, nframes64_t time) } void +MidiStateTracker::resolve_notes (MidiRingBuffer<nframes_t> &dst, nframes64_t time) +{ + uint8_t buf[3]; + for (int channel = 0; channel < 16; ++channel) { + for (int note = 0; note < 128; ++note) { + while (_active_notes[channel * 128 + note]) { + buf[0] = MIDI_CMD_NOTE_OFF|channel; + buf[1] = note; + buf[2] = 0; + dst.write (time, EventTypeMap::instance().midi_event_type (buf[0]), 3, buf); + _active_notes[channel * 128 + note]--; + } + } + } +} + +void MidiStateTracker::dump (ostream& o) { o << "******\n"; |