From 22061310c0855aeb6183efddac0e20402d4e62b3 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 4 Oct 2018 00:40:35 -0400
Subject: add new ::update_interval() method for transport masters, and use in
 shared ::speed_and_position() implementation

---
 libs/ardour/midi_clock_slave.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

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

diff --git a/libs/ardour/midi_clock_slave.cc b/libs/ardour/midi_clock_slave.cc
index 7fd1c7a58e..de371687fb 100644
--- a/libs/ardour/midi_clock_slave.cc
+++ b/libs/ardour/midi_clock_slave.cc
@@ -375,6 +375,16 @@ MIDIClock_TransportMaster::starting() const
 	return false;
 }
 
+ARDOUR::samplecnt_t
+MIDIClock_TransportMaster::update_interval() const
+{
+	if (one_ppqn_in_samples) {
+		return resolution ();
+	}
+
+	return AudioEngine::instance()->sample_rate() / 120 / 4; /* pure guesswork */
+}
+
 ARDOUR::samplecnt_t
 MIDIClock_TransportMaster::resolution() const
 {
-- 
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