set fader and plugin parameter automation curve default values - what else needs...

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

diff --git a/libs/ardour/ardour/amp.h b/libs/ardour/ardour/amp.h
index 03cc3d02f7fd187470e64fe76b63ccf1de9a9139..46dbdba22711fde58526b76e40e8515a6802abe2 100644 (file)
--- a/libs/ardour/ardour/amp.h
+++ b/libs/ardour/ardour/amp.h
@@ -1,16 +1,16 @@
 /*
-    Copyright (C) 2006 Paul Davis 
-    
+    Copyright (C) 2006 Paul Davis
+
     This program is free software; you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the Free
     Software Foundation; either version 2 of the License, or (at your option)
     any later version.
-    
+
     This program is distributed in the hope that it will be useful, but WITHOUT
     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     for more details.
-    
+
     You should have received a copy of the GNU General Public License along
     with this program; if not, write to the Free Software Foundation, Inc.,
     675 Mass Ave, Cambridge, MA 02139, USA.
@@ -28,36 +28,47 @@ namespace ARDOUR {
 
 class BufferSet;
 class IO;
-class MuteMaster;
 
 /** Applies a declick operation to all audio inputs, passing the same number of
  * audio outputs, and passing through any other types unchanged.
  */
 class Amp : public Processor {
 public:
-       Amp(Session& s, boost::shared_ptr<MuteMaster> m);
+       Amp(Session& s);
+
+       std::string display_name() const;
+
+       bool visible () const;
 
        bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
        bool configure_io (ChanCount in, ChanCount out);
-       
-       void run_in_place (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
 
-       bool apply_gain() const  { return _apply_gain; }
-       void apply_gain(bool yn) { _apply_gain = yn; }
+       void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool);
+
+       bool apply_gain () const  { return _apply_gain; }
+       void apply_gain (bool yn) { _apply_gain = yn; }
+
+       void set_gain_automation_buffer (gain_t *);
 
-       void setup_gain_automation (sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
+       void setup_gain_automation (framepos_t start_frame, framepos_t end_frame, framecnt_t nframes);
 
        bool apply_gain_automation() const  { return _apply_gain_automation; }
        void apply_gain_automation(bool yn) { _apply_gain_automation = yn; }
 
        XMLNode& state (bool full);
+       int set_state (const XMLNode&, int version);
 
-       static void apply_gain (BufferSet& bufs, nframes_t nframes, gain_t initial, gain_t target);
-       static void apply_simple_gain(BufferSet& bufs, nframes_t nframes, gain_t target);
+       static void apply_gain (BufferSet& bufs, framecnt_t nframes, gain_t initial, gain_t target);
+       static void apply_simple_gain(BufferSet& bufs, framecnt_t nframes, gain_t target);
 
-       gain_t         gain () const { return _gain_control->user_float(); }
+       static void apply_gain (AudioBuffer& buf, framecnt_t nframes, gain_t initial, gain_t target);
+       static void apply_simple_gain(AudioBuffer& buf, framecnt_t nframes, gain_t target);
 
-       virtual void   set_gain (gain_t g, void *src);
+       static void declick (BufferSet& bufs, framecnt_t nframes, int dir);
+
+       gain_t         gain () const { return _gain_control->get_value(); }
+
+       void           set_gain (gain_t g, void *src);
        void           inc_gain (gain_t delta, void *src);
 
        static void update_meters();
@@ -66,15 +77,20 @@ public:
 
        struct GainControl : public AutomationControl {
                GainControl (std::string name, Session& session, Amp* a, const Evoral::Parameter &param,
-                            boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>() )
-                       : AutomationControl (session, param, al, name )
-                       , _amp (a)
-               {}
-        
-           void set_value (float val);
-           float get_value (void) const;
-   
-           Amp* _amp;
+                               boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>() )
+                       : AutomationControl (session, param, al, name)
+                       , _amp (a) {
+                       set_flags (Controllable::Flag (flags() | Controllable::GainLike));
+                       alist()->reset_default (1.0);
+               }
+
+               void set_value (double val);
+
+               double internal_to_interface (double) const;
+               double interface_to_internal (double) const;
+               double internal_to_user (double) const;
+
+               Amp* _amp;
        };
 
        boost::shared_ptr<GainControl> gain_control() {
@@ -85,14 +101,18 @@ public:
                return _gain_control;
        }
 
+       std::string value_as_string (boost::shared_ptr<AutomationControl>) const;
+       
 private:
        bool   _denormal_protection;
        bool   _apply_gain;
        bool   _apply_gain_automation;
        float  _current_gain;
 
-       boost::shared_ptr<GainControl> _gain_control;   
-       boost::shared_ptr<MuteMaster>  _mute_master;
+       boost::shared_ptr<GainControl> _gain_control;
+
+       /** Buffer that we should use for gain automation */
+       gain_t* _gain_automation_buffer;
 };