NO-OP: Whitespace

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

diff --git a/libs/ardour/ardour/processor.h b/libs/ardour/ardour/processor.h
index 914ddb904fca0f24bda07fc4c2c2430e152701c9..3ba0730ba37b7fd4540557af10d21f315636439e 100644 (file)
--- a/libs/ardour/ardour/processor.h
+++ b/libs/ardour/ardour/processor.h
@@ -52,21 +52,29 @@ class LIBARDOUR_API Processor : public SessionObject, public Automatable, public
        Processor(Session&, const std::string& name);
        Processor (const Processor& other);
 
-       virtual ~Processor() { }
+       virtual ~Processor();
 
        virtual std::string display_name() const { return SessionObject::name(); }
 
        virtual bool display_to_user() const { return _display_to_user; }
        virtual void set_display_to_user (bool);
 
-       bool active () const { return _pending_active; }
+       bool active () const { return _pending_active; } ///< ardour hard bypass
+       virtual bool enabled () const { return _pending_active; } ///< processor enabled/bypass
+       virtual bool bypassable () const { return true; } ///< enable is not automated or locked
 
        virtual bool does_routing() const { return false; }
 
        bool get_next_ab_is_active () const { return _next_ab_is_active; }
        void set_next_ab_is_active (bool yn) { _next_ab_is_active = yn; }
 
-       virtual framecnt_t signal_latency() const { return 0; }
+       virtual samplecnt_t signal_latency() const { return 0; }
+
+       virtual void set_input_latency (samplecnt_t cnt) { _input_latency = cnt; }
+       samplecnt_t input_latency () const               { return _input_latency; }
+
+       virtual void set_output_latency (samplecnt_t cnt) { _output_latency = cnt; }
+       samplecnt_t output_latency () const               { return _output_latency; }
 
        virtual int set_block_size (pframes_t /*nframes*/) { return 0; }
        virtual bool requires_fixed_sized_buffers() const { return false; }
@@ -74,13 +82,15 @@ class LIBARDOUR_API Processor : public SessionObject, public Automatable, public
        /** @param result_required true if, on return from this method, @a bufs is required to contain valid data;
         *  if false, the method need not bother writing to @a bufs if it doesn't want to.
         */
-       virtual void run (BufferSet& /*bufs*/, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t /*nframes*/, bool /*result_required*/) {}
-       virtual void silence (framecnt_t /*nframes*/) {}
+       virtual void run (BufferSet& /*bufs*/, samplepos_t /*start_sample*/, samplepos_t /*end_sample*/, double speed, pframes_t /*nframes*/, bool /*result_required*/) {}
+       virtual void silence (samplecnt_t nframes, samplepos_t start_sample) { automation_run (start_sample, nframes); }
 
        virtual void activate ()   { _pending_active = true; ActiveChanged(); }
        virtual void deactivate () { _pending_active = false; ActiveChanged(); }
        virtual void flush() {}
 
+       virtual void enable (bool yn) { if (yn) { activate (); } else { deactivate (); } }
+
        virtual bool configure_io (ChanCount in, ChanCount out);
 
        /* Derived classes should override these, or processor appears as an in-place pass-through */
@@ -111,10 +121,15 @@ class LIBARDOUR_API Processor : public SessionObject, public Automatable, public
        virtual void set_pre_fader (bool);
 
        PBD::Signal0<void>                     ActiveChanged;
+       PBD::Signal0<void>                     BypassableChanged;
        PBD::Signal2<void,ChanCount,ChanCount> ConfigurationChanged;
 
-       void  set_ui (void*);
-       void* get_ui () const { return _ui_pointer; }
+       /* cross-thread signals.
+        * This allows control-surfaces to show/hide a plugin GUI.
+        */
+       PBD::Signal0<void> ToggleUI;
+       PBD::Signal0<void> ShowUI;
+       PBD::Signal0<void> HideUI;
 
        ProcessorWindowProxy * window_proxy () const { return _window_proxy; }
        void set_window_proxy (ProcessorWindowProxy* wp) { _window_proxy = wp; }
@@ -122,7 +137,7 @@ class LIBARDOUR_API Processor : public SessionObject, public Automatable, public
        PluginPinWindowProxy * pinmgr_proxy () const { return _pinmgr_proxy; }
        void set_pingmgr_proxy (PluginPinWindowProxy* wp) { _pinmgr_proxy = wp ; }
 
-       void set_owner (SessionObject*);
+       virtual void set_owner (SessionObject*);
        SessionObject* owner() const;
 
 protected:
@@ -140,6 +155,8 @@ protected:
        ProcessorWindowProxy *_window_proxy;
        PluginPinWindowProxy *_pinmgr_proxy;
        SessionObject* _owner;
+       samplecnt_t _input_latency;
+       samplecnt_t _output_latency;
 };
 
 } // namespace ARDOUR