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

[ardour.git] / libs / ardour / ardour / plugin_insert.h

diff --git a/libs/ardour/ardour/plugin_insert.h b/libs/ardour/ardour/plugin_insert.h
index e860dbd3315bb146a3fccb1bb5b73e01fd9e32d8..48ce925d3f310dc714f1f1592beb8ea314551e7f 100644 (file)
--- a/libs/ardour/ardour/plugin_insert.h
+++ b/libs/ardour/ardour/plugin_insert.h
@@ -77,6 +77,8 @@ class PluginInsert : public Processor
        bool is_midi_instrument() const;
 
        void realtime_handle_transport_stopped ();
+       void realtime_locate ();
+       void monitoring_changed ();
 
        struct PluginControl : public AutomationControl
        {
@@ -120,7 +122,7 @@ class PluginInsert : public Processor
        void collect_signal_for_analysis (framecnt_t nframes);
 
        bool splitting () const {
-               return _matching_method == Split;
+               return _match.method == Split;
        }
 
        PBD::Signal2<void,BufferSet*, BufferSet*> AnalysisDataGathered;
@@ -134,9 +136,10 @@ class PluginInsert : public Processor
                Impossible,  ///< we can't
                Delegate,    ///< we are delegating to the plugin, and it can handle it
                NoInputs,    ///< plugin has no inputs, so anything goes
-               ExactMatch,  ///< the insert's inputs are the same as the plugin's
+               ExactMatch,  ///< our insert's inputs are the same as the plugin's
                Replicate,   ///< we have multiple instances of the plugin
-               Split,       ///< we copy one of the insert's inputs to multiple plugin inputs
+               Split,       ///< we copy one of our insert's inputs to multiple plugin inputs
+               Hide,        ///< we `hide' some of the plugin's inputs by feeding them silence
        };
        
   private:
@@ -161,10 +164,20 @@ class PluginInsert : public Processor
        BufferSet _signal_analysis_inputs;
        BufferSet _signal_analysis_outputs;
 
-       std::pair<MatchingMethod, int32_t> private_can_support_io_configuration (ChanCount const &, ChanCount &) const;
+       /** Description of how we can match our plugin's IO to our own insert IO */
+       struct Match {
+               Match () : method (Impossible), plugins (0) {}
+               Match (MatchingMethod m, int32_t p, ChanCount h = ChanCount ()) : method (m), plugins (p), hide (h) {}
+               
+               MatchingMethod method; ///< method to employ
+               int32_t plugins;       ///< number of copies of the plugin that we need
+               ChanCount hide;        ///< number of channels to hide
+       };
+
+       Match private_can_support_io_configuration (ChanCount const &, ChanCount &) const;
 
-       /** matching method currently being used */
-       MatchingMethod _matching_method;
+       /** details of the match currently being used */
+       Match _match;
 
        void automation_run (BufferSet& bufs, pframes_t nframes);
        void connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t offset, bool with_auto, framepos_t now = 0);
@@ -175,7 +188,6 @@ class PluginInsert : public Processor
        void set_control_ids (const XMLNode&, int version);
 
        boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
-       void add_plugin_with_activation (boost::shared_ptr<Plugin>);
        void add_plugin (boost::shared_ptr<Plugin>);
 };