add new ::update_interval() method for transport masters, and use in shared ::speed_and_position() implementation

1 files changed, 10 insertions, 0 deletions

diff --git a/libs/ardour/mtc_slave.cc b/libs/ardour/mtc_slave.cc
index d89950068d..f8afe66d93 100644
--- a/libs/ardour/mtc_slave.cc
+++ b/libs/ardour/mtc_slave.cc
@@ -165,6 +165,16 @@ MTC_TransportMaster::parameter_changed (std::string const & p)
 }
 
 ARDOUR::samplecnt_t
+MTC_TransportMaster::update_interval() const
+{
+	if (timecode.rate) {
+		return AudioEngine::instance()->sample_rate() / timecode.rate;
+	}
+
+	return AudioEngine::instance()->sample_rate(); /* useless but what other answer is there? */
+}
+
+ARDOUR::samplecnt_t
 MTC_TransportMaster::resolution () const
 {
 	return (samplecnt_t) quarter_frame_duration * 4.0;