allow to configure transient detection sensitivity

NB. this does not yet re-analyze regions when the config changes
and is hence also not [yet] exposed in the GUI.

1 files changed, 7 insertions, 3 deletions

diff --git a/libs/ardour/transient_detector.cc b/libs/ardour/transient_detector.cc
index 15b2a4ce08..31b5ab6a8b 100644
--- a/libs/ardour/transient_detector.cc
+++ b/libs/ardour/transient_detector.cc
@@ -86,11 +86,15 @@ TransientDetector::set_threshold (float val)
 }
 
 void
-TransientDetector::set_sensitivity (float val)
+TransientDetector::set_sensitivity (uint32_t mode, float val)
 {
 	if (plugin) {
-		plugin->selectProgram ("Percussive onsets");
-		plugin->setParameter ("sensitivity", val);
+		// see libs/vamp-plugins/OnsetDetect.cpp
+		//plugin->selectProgram ("General purpose"); // dftype = 3, sensitivity = 50, whiten = 0 (default)
+		//plugin->selectProgram ("Percussive onsets"); // dftype = 4, sensitivity = 40, whiten = 0
+		plugin->setParameter ("dftype", mode);
+		plugin->setParameter ("sensitivity", std::min (100.f, std::max (0.f, val)));
+		plugin->setParameter ("whiten", 0);
 	}
 }