89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2011-2012 Carl Hetherington <carl@carlh.net>
|
|
* Copyright (C) 2011-2017 Paul Davis <paul@linuxaudiosystems.com>
|
|
* Copyright (C) 2013 John Emmas <john@creativepost.co.uk>
|
|
*
|
|
* 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.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef __ardour_panner_1in2out_h__
|
|
#define __ardour_panner_1in2out_h__
|
|
|
|
#include <cassert>
|
|
#include <cmath>
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "pbd/cartesian.h"
|
|
#include "pbd/controllable.h"
|
|
#include "pbd/stateful.h"
|
|
|
|
#include "ardour/panner.h"
|
|
#include "ardour/types.h"
|
|
|
|
namespace ARDOUR
|
|
{
|
|
|
|
class Panner1in2out : public Panner
|
|
{
|
|
public:
|
|
Panner1in2out (boost::shared_ptr<Pannable>);
|
|
~Panner1in2out ();
|
|
|
|
void set_position (double);
|
|
bool clamp_position (double&);
|
|
std::pair<double, double> position_range () const;
|
|
|
|
double position () const;
|
|
|
|
ChanCount in () const
|
|
{
|
|
return ChanCount (DataType::AUDIO, 1);
|
|
}
|
|
|
|
ChanCount out () const
|
|
{
|
|
return ChanCount (DataType::AUDIO, 2);
|
|
}
|
|
|
|
static Panner* factory (boost::shared_ptr<Pannable>, boost::shared_ptr<Speakers>);
|
|
|
|
std::string value_as_string (boost::shared_ptr<const AutomationControl>) const;
|
|
|
|
XMLNode& get_state ();
|
|
|
|
void reset ();
|
|
|
|
protected:
|
|
float left;
|
|
float right;
|
|
float desired_left;
|
|
float desired_right;
|
|
float left_interp;
|
|
float right_interp;
|
|
|
|
void distribute_one (AudioBuffer& src, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes, uint32_t which);
|
|
void distribute_one_automated (AudioBuffer& srcbuf, BufferSet& obufs,
|
|
samplepos_t start, samplepos_t end, pframes_t nframes,
|
|
pan_t** buffers, uint32_t which);
|
|
|
|
void update ();
|
|
};
|
|
|
|
} // namespace ARDOUR
|
|
|
|
#endif /* __ardour_panner_1in2out_h__ */
|