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/*
* Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
* Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
* Copyright (C) 2018 Len Ovens <len@ovenwerks.net>
*
* 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_send_h__
#define __ardour_send_h__
#include <string>
#include "pbd/stateful.h"
#include "ardour/ardour.h"
#include "ardour/delivery.h"
namespace ARDOUR {
class PeakMeter;
class Amp;
class GainControl;
class DelayLine;
class LIBARDOUR_API Send : public Delivery
{
public:
Send (Session&, boost::shared_ptr<Pannable> pannable, boost::shared_ptr<MuteMaster>, Delivery::Role r = Delivery::Send, bool ignore_bitslot = false);
virtual ~Send ();
uint32_t bit_slot() const { return _bitslot; }
bool display_to_user() const;
bool is_foldback () const { return _role == Foldback; }
boost::shared_ptr<Amp> amp() const { return _amp; }
boost::shared_ptr<PeakMeter> meter() const { return _meter; }
boost::shared_ptr<GainControl> gain_control() const { return _gain_control; }
bool metering() const { return _metering; }
void set_metering (bool yn) { _metering = yn; }
int set_state(const XMLNode&, int version);
PBD::Signal0<void> SelfDestruct;
void set_remove_on_disconnect (bool b) { _remove_on_disconnect = b; }
bool remove_on_disconnect () const { return _remove_on_disconnect; }
uint32_t pans_required() const { return _configured_input.n_audio(); }
void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool);
bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
bool configure_io (ChanCount in, ChanCount out);
/* latency compensation */
void set_delay_in (samplecnt_t); // should only be called by Route::update_signal_latency
void set_delay_out (samplecnt_t); // should only be called by InternalReturn::set_playback_offset (via Route::update_signal_latency)
samplecnt_t get_delay_in () const { return _delay_in; }
samplecnt_t get_delay_out () const { return _delay_out; }
samplecnt_t signal_latency () const;
static PBD::Signal0<void> ChangedLatency;
void activate ();
void deactivate ();
bool set_name (const std::string& str);
static std::string name_and_id_new_send (Session&, Delivery::Role r, uint32_t&, bool);
protected:
XMLNode& state ();
bool _metering;
boost::shared_ptr<GainControl> _gain_control;
boost::shared_ptr<Amp> _amp;
boost::shared_ptr<PeakMeter> _meter;
boost::shared_ptr<DelayLine> _send_delay;
boost::shared_ptr<DelayLine> _thru_delay;
private:
/* disallow copy construction */
Send (const Send&);
void panshell_changed ();
void snd_output_changed (IOChange, void*);
void update_delaylines ();
int set_state_2X (XMLNode const &, int);
uint32_t _bitslot;
samplecnt_t _delay_in;
samplecnt_t _delay_out;
bool _remove_on_disconnect;
};
} // namespace ARDOUR
#endif /* __ardour_send_h__ */
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