From bc706064c6be9ed740961e1b49d8a469b2b17a0b Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 18 Oct 2019 20:05:22 -0600
Subject: use a note tracker to resolve notes cut off during render by the end
 of the region

---
 libs/ardour/midi_region.cc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'libs/ardour/midi_region.cc')

diff --git a/libs/ardour/midi_region.cc b/libs/ardour/midi_region.cc
index ee5d6e86df..979ea02b49 100644
--- a/libs/ardour/midi_region.cc
+++ b/libs/ardour/midi_region.cc
@@ -533,6 +533,7 @@ MidiRegion::render (Evoral::EventSink<samplepos_t>& dst,
 #endif
 
 	MidiCursor cursor;
+	MidiStateTracker tracker;
 
 	/* This call reads events from a source and writes them to `dst' timed in session samples */
 
@@ -544,12 +545,18 @@ MidiRegion::render (Evoral::EventSink<samplepos_t>& dst,
 		_start + internal_offset + _length,
 		0,
 		cursor,
-		0,
+		&tracker,
 		filter,
 		_filtered_parameters,
 		quarter_note(),
 		_start_beats);
 
+	/* resolve any notes that were "cut off" by the end of the region. The
+	 * Note-Off's get inserted at the end of the region
+	 */
+
+	tracker.resolve_notes (dst, _position - _start + _length);
+
 	return 0;
 }
 
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