diff options
Diffstat (limited to 'libs/ardour/midi_source.cc')
-rw-r--r-- | libs/ardour/midi_source.cc | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/libs/ardour/midi_source.cc b/libs/ardour/midi_source.cc index 53b1d2c9a5..20119e20b6 100644 --- a/libs/ardour/midi_source.cc +++ b/libs/ardour/midi_source.cc @@ -35,6 +35,7 @@ #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" @@ -126,8 +127,9 @@ MidiSource::invalidate () 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); @@ -152,13 +154,21 @@ MidiSource::midi_read (MidiRingBuffer<nframes_t>& dst, sframes_t source_start, 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); } } |