From bbcaf617c4336e479ed33ab3ba96a63e3ec9aca3 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 21 Jun 2024 12:51:28 -0600
Subject: [PATCH] async MIDI ports run output trace parser scanner if there is
 one

---
 libs/ardour/async_midi_port.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libs/ardour/async_midi_port.cc b/libs/ardour/async_midi_port.cc
index 0b38f0966c..7c4effa620 100644
--- a/libs/ardour/async_midi_port.cc
+++ b/libs/ardour/async_midi_port.cc
@@ -231,9 +231,14 @@ AsyncMIDIPort::write (const MIDI::byte * msg, size_t msglen, MIDI::timestamp_t t
 		 * delivered
 		 */
 
+		std::shared_ptr<MIDI::Parser> tp (trace_parser());
+
 		_parser->set_timestamp (AudioEngine::instance()->sample_time() + timestamp);
 		for (size_t n = 0; n < msglen; ++n) {
 			_parser->scanner (msg[n]);
+			if (tp) {
+				tp->scanner (msg[n]);
+			}
 		}
 
 		Glib::Threads::Mutex::Lock lm (output_fifo_lock);