/*
- 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.
#ifndef __ardour_amp_h__
#define __ardour_amp_h__
-#include <ardour/types.h>
+#include "ardour/types.h"
+#include "ardour/chan_count.h"
+#include "ardour/processor.h"
+#include "ardour/automation_control.h"
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 {
+class Amp : public Processor {
public:
- static void run (BufferSet& bufs, nframes_t nframes, gain_t initial, gain_t target, bool invert_polarity);
+ Amp(Session& s, boost::shared_ptr<MuteMaster> m);
+
+ 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 (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes, bool);
+
+ bool apply_gain() const { return _apply_gain; }
+ void apply_gain(bool yn) { _apply_gain = yn; }
+
+ void setup_gain_automation (sframes_t start_frame, sframes_t end_frame, nframes_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);
+
+ gain_t gain () const { return _gain_control->user_float(); }
+
+ virtual 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 ¶m,
+ 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 (float val);
+ float 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:
+ 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;
};