X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Famp.h;h=35f084d04cdc28f280b1503eaa3eb1ebd66c52c3;hb=da9b82732eed632d8b940818382f7eb369100964;hp=fa9de724adf47e08ce0c616f10611b2bf27908a2;hpb=7183242b8c8d9296f94a035fb66b1eae06fd3496;p=ardour.git

diff --git a/libs/ardour/ardour/amp.h b/libs/ardour/ardour/amp.h
index fa9de724ad..35f084d04c 100644
--- 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.
@@ -22,61 +22,86 @@
 #include "ardour/types.h"
 #include "ardour/chan_count.h"
 #include "ardour/processor.h"
+#include "ardour/automation_control.h"
 
 namespace ARDOUR {
 
 class BufferSet;
 class IO;
 
-
 /** 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, IO& io);
+	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, nframes_t start_frame, nframes_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 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; }
 
-	void muute(bool yn) { _mute = yn; }
+	XMLNode& state (bool full);
+	int set_state (const XMLNode&, int version);
 
-	void set_gain(float current, float desired) {
-		_current_gain = current;
-		_desired_gain = desired;
-	}
-	
-	void apply_mute(bool yn, float current=1.0, float desired=0.0) {
-		_mute = yn;
-		_current_mute_gain = current;
-		_desired_mute_gain = desired;
-	}
+	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);
 
-	XMLNode& state (bool full);
-	XMLNode& get_state();
+	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);
 
-	static void apply_gain (BufferSet& bufs, nframes_t nframes,
-			gain_t initial, gain_t target, bool invert_polarity);
+	static void declick (BufferSet& bufs, framecnt_t nframes, int dir);
 
-	static void apply_simple_gain(BufferSet& bufs, nframes_t nframes, gain_t target);
+	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();
+
+	/* automation */
+
+	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) {
+			set_flags (Controllable::Flag (flags() | Controllable::GainLike));
+		}
+
+		void set_value (double val);
+		double get_value (void) const;
+
+		Amp* _amp;
+	};
+
+	boost::shared_ptr<GainControl> gain_control() {
+		return _gain_control;
+	}
+
+	boost::shared_ptr<const GainControl> gain_control() const {
+		return _gain_control;
+	}
 
 private:
-	IO&   _io;
-	bool  _mute;
-	bool  _apply_gain;
-	bool  _apply_gain_automation;
-	float _current_gain;
-	float _desired_gain;
-	float _current_mute_gain;
-	float _desired_mute_gain;
+	bool   _denormal_protection;
+	bool   _apply_gain;
+	bool   _apply_gain_automation;
+	float  _current_gain;
+
+	boost::shared_ptr<GainControl> _gain_control;
 };