X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Famp.h;h=a85963babebcb04b028879aeab91ac204acdaa25;hb=da5119583aca2caec4082e3d13cfb1f687a5989d;hp=cdbcacbd91916154fa1ab60678f87ccc2dc6b211;hpb=a1052b0eca7bdc8ec1e3ac2996cd16bb48e2a6d2;p=ardour.git

diff --git a/libs/ardour/ardour/amp.h b/libs/ardour/ardour/amp.h
index cdbcacbd91..a85963babe 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.
@@ -19,23 +19,82 @@
 #ifndef __ardour_amp_h__
 #define __ardour_amp_h__
 
-#include <ardour/types.h>
+#include "ardour/dB.h"
+#include "ardour/libardour_visibility.h"
+#include "ardour/types.h"
+#include "ardour/chan_count.h"
+#include "ardour/processor.h"
+#include "ardour/automation_control.h"
 
 namespace ARDOUR {
 
 class BufferSet;
-
+class GainControl;
+class IO;
 
 /** Applies a declick operation to all audio inputs, passing the same number of
  * audio outputs, and passing through any other types unchanged.
- *
- * FIXME: make this a Processor.
  */
-class Amp {
+class LIBARDOUR_API Amp : public Processor {
 public:
-	static void run_in_place (BufferSet& bufs, nframes_t nframes, gain_t initial, gain_t target, bool invert_polarity);
+	Amp(Session& s, const std::string& display_name, boost::shared_ptr<GainControl> control, bool control_midi_also);
+
+	std::string display_name () const { return _display_name; }
+	void set_display_name (const std::string& name) { _display_name = name; }
+
+	bool visible () const;
+
+	bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
+	bool configure_io (ChanCount in, ChanCount out);
+
+	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 (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 gain_t apply_gain (BufferSet& bufs, framecnt_t sample_rate, framecnt_t nframes, gain_t initial, gain_t target, bool midi_amp = true);
+	static void apply_simple_gain(BufferSet& bufs, framecnt_t nframes, gain_t target, bool midi_amp = true);
+
+	static gain_t apply_gain (AudioBuffer& buf, framecnt_t sample_rate, framecnt_t nframes, gain_t initial, gain_t target);
+	static void apply_simple_gain(AudioBuffer& buf, framecnt_t nframes, gain_t target);
+
+	static void declick (BufferSet& bufs, framecnt_t nframes, int dir);
+	static void update_meters();
+
+	boost::shared_ptr<GainControl> gain_control() {
+		return _gain_control;
+	}
+
+	boost::shared_ptr<const GainControl> gain_control() const {
+		return _gain_control;
+	}
+
+	std::string value_as_string (boost::shared_ptr<const AutomationControl>) const;
+
+private:
+	bool   _denormal_protection;
+	bool   _apply_gain;
+	bool   _apply_gain_automation;
+	float  _current_gain;
+	framepos_t _current_automation_frame;
+
+	std::string _display_name;
+
+	boost::shared_ptr<GainControl> _gain_control;
 
-	static void apply_simple_gain(BufferSet& bufs, nframes_t nframes, gain_t target);
+	/** Buffer that we should use for gain automation */
+	gain_t* _gain_automation_buffer;
+	bool _midi_amp;
 };