diff options
Diffstat (limited to 'libs/ardour/midi_track.cc')
| -rw-r--r-- | libs/ardour/midi_track.cc | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc index 876187656c..7324196512 100644 --- a/libs/ardour/midi_track.cc +++ b/libs/ardour/midi_track.cc @@ -441,15 +441,27 @@ MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, //const size_t limit = n_process_buffers().n_audio(); BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers()); + MidiBuffer& mbuf (bufs.get_midi (0)); - diskstream->get_playback (bufs.get_midi(0), start_frame, end_frame); + diskstream->get_playback (mbuf, start_frame, end_frame); /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */ write_out_of_band_data (bufs, start_frame, end_frame, nframes); + // Feed the data through the MidiStateTracker + bool did_loop; + + _midi_state_tracker.track (mbuf.begin(), mbuf.end(), did_loop); + + if (did_loop) { + /* add necessary note offs */ + _midi_state_tracker.resolve_notes (mbuf, end_frame-start_frame - 1); + } + process_output_buffers (bufs, start_frame, end_frame, nframes, (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick); + } _main_outs->flush (nframes); @@ -470,6 +482,23 @@ MidiTrack::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_fram return ret; } +void +MidiTrack::handle_transport_stopped (bool abort, bool did_locate, bool flush_processors) +{ + /* turn off any notes that are on */ + + MidiBuffer buf (1024); // XXX is this a reasonable size ? + + _midi_state_tracker.resolve_notes (buf, 0); // time is zero because notes are immediate + + for (MidiBuffer::iterator i = buf.begin(); i != buf.end(); ++i) { + write_immediate_event ((*i).size(), (*i).buffer()); + } + + Route::handle_transport_stopped (abort, did_locate, flush_processors); +} + + void MidiTrack::push_midi_input_to_step_edit_ringbuffer (nframes_t nframes) { |