a grab bag of changes correcting and improving the way MIDI note on/off tracking...

[ardour.git] / libs / ardour / plugin.cc

diff --git a/libs/ardour/plugin.cc b/libs/ardour/plugin.cc
index 8c8bf248e0d4a8f5065b2bab5c1ded66ce4a3175..bac014df38ddfb03ee57e223be295458b129089f 100644 (file)
--- a/libs/ardour/plugin.cc
+++ b/libs/ardour/plugin.cc
@@ -70,6 +70,7 @@ Plugin::Plugin (AudioEngine& e, Session& s)
        , _have_pending_stop_events (false)
        , _parameter_changed_since_last_preset (false)
 {
+       _pending_stop_events.ensure_buffers (DataType::MIDI, 1, 4096);
 }
 
 Plugin::Plugin (const Plugin& other)
@@ -83,12 +84,11 @@ Plugin::Plugin (const Plugin& other)
        , _have_pending_stop_events (false)
        , _parameter_changed_since_last_preset (false)
 {
-
+       _pending_stop_events.ensure_buffers (DataType::MIDI, 1, 4096);
 }
 
 Plugin::~Plugin ()
 {
-
 }
 
 void
@@ -242,8 +242,10 @@ Plugin::connect_and_run (BufferSet& bufs,
        if (bufs.count().n_midi() > 0) {
 
                /* Track notes that we are sending to the plugin */
+
                MidiBuffer& b = bufs.get_midi (0);
                bool looped;
+
                _tracker.track (b.begin(), b.end(), looped);
 
                if (_have_pending_stop_events) {
@@ -258,12 +260,29 @@ Plugin::connect_and_run (BufferSet& bufs,
 
 void
 Plugin::realtime_handle_transport_stopped ()
+{
+       resolve_midi ();
+}
+
+void
+Plugin::realtime_locate ()
+{
+       resolve_midi ();
+}
+
+void
+Plugin::monitoring_changed ()
+{
+       resolve_midi ();
+}
+
+void
+Plugin::resolve_midi ()
 {
        /* Create note-offs for any active notes and put them in _pending_stop_events, to be picked
           up on the next call to connect_and_run ().
        */
 
-       _pending_stop_events.ensure_buffers (DataType::MIDI, 1, 4096);
        _pending_stop_events.get_midi(0).clear ();
        _tracker.resolve_notes (_pending_stop_events.get_midi (0), 0);
        _have_pending_stop_events = true;
@@ -345,3 +364,5 @@ Plugin::set_info (PluginInfoPtr info)
 {
        _info = info;
 }
+
+