Remove unused variables.

[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 ea7a081c22e921bc5bf8b08fa03c4a9ce935bfac..0e530c5d8e17ace54e8b9312304e2770b1cab873 100644 (file)
--- a/libs/ardour/ardour/plugin_insert.h
+++ b/libs/ardour/ardour/plugin_insert.h
@@ -57,7 +57,7 @@ class PluginInsert : public Processor
 
        void activate ();
        void deactivate ();
-        void flush ();
+       void flush ();
 
        int set_block_size (pframes_t nframes);
 
@@ -72,7 +72,9 @@ class PluginInsert : public Processor
        bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
        bool configure_io (ChanCount in, ChanCount out);
 
-       bool is_generator() const;
+       bool has_no_inputs() const;
+       bool has_no_audio_inputs() const;
+       bool is_midi_instrument() const;
 
        void realtime_handle_transport_stopped ();
 
@@ -83,15 +85,19 @@ class PluginInsert : public Processor
 
                void set_value (double val);
                double get_value (void) const;
-                XMLNode& get_state();
+               XMLNode& get_state();
+
+               double user_to_ui (double) const;
+               double ui_to_user (double) const;
+               double plugin_to_ui (double) const;
+               double plugin_to_user (double) const;
 
-               bool logarithmic () const {
-                       return _logarithmic;
-               }
-                
        private:
+               double user_to_plugin (double) const;
+
                PluginInsert* _plugin;
                bool _logarithmic;
+               bool _sr_dependent;
                bool _toggled;
        };
 
@@ -114,15 +120,26 @@ class PluginInsert : public Processor
        void collect_signal_for_analysis (framecnt_t nframes);
 
        bool splitting () const {
-               return _splitting;
+               return _match.method == Split;
        }
 
-        std::string value_as_string (boost::shared_ptr<AutomationControl>) const;
-
        PBD::Signal2<void,BufferSet*, BufferSet*> AnalysisDataGathered;
        /** Emitted when the return value of splitting () has changed */
        PBD::Signal0<void> SplittingChanged;
 
+       /** Enumeration of the ways in which we can match our insert's
+        *  IO to that of the plugin(s).
+        */
+       enum MatchingMethod {
+               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,  ///< our insert's inputs are the same as the plugin's
+               Replicate,   ///< we have multiple instances of the plugin
+               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:
        /* disallow copy construction */
        PluginInsert (const PluginInsert&);
@@ -145,23 +162,32 @@ class PluginInsert : public Processor
        BufferSet _signal_analysis_inputs;
        BufferSet _signal_analysis_outputs;
 
-       /** true if we are splitting one processor input to >1 plugin inputs */
-       bool _splitting;
+       /** 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;
 
-       void set_splitting (bool);
+       /** 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);
 
-       void set_automatable ();
+       void create_automatable_parameters ();
        void control_list_automation_state_changed (Evoral::Parameter, AutoState);
        void set_parameter_state_2X (const XMLNode& node, int version);
-        void set_control_ids (const XMLNode&, int version);
-
-       int32_t count_for_configuration (ChanCount in, ChanCount out) const;
+       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>);
 };
 
 } // namespace ARDOUR