100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
/*
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* Copyright (C) 2007-2011 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_port_insert_h__
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#define __ardour_port_insert_h__
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#include <vector>
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#include <string>
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#include <exception>
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#include "ardour/ardour.h"
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#include "ardour/io_processor.h"
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#include "ardour/delivery.h"
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#include "ardour/libardour_visibility.h"
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#include "ardour/types.h"
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class XMLNode;
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class MTDM;
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namespace ARDOUR {
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class Session;
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class IO;
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class Delivery;
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class MuteMaster;
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class Pannable;
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/** Port inserts: send output to a Jack port, pick up input at a Jack port
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*/
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class LIBARDOUR_API PortInsert : public IOProcessor
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{
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public:
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PortInsert (Session&, boost::shared_ptr<Pannable>, boost::shared_ptr<MuteMaster> mm);
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~PortInsert ();
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int set_state (const XMLNode&, int version);
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void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool);
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void flush_buffers (samplecnt_t nframes) {
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_out->flush_buffers (nframes);
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}
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samplecnt_t signal_latency () const;
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bool set_name (const std::string& name);
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bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
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bool configure_io (ChanCount in, ChanCount out);
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void activate ();
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void deactivate ();
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void set_pre_fader (bool);
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void start_latency_detection ();
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void stop_latency_detection ();
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MTDM* mtdm () const { return _mtdm; }
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void set_measured_latency (samplecnt_t);
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samplecnt_t latency () const;
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static std::string name_and_id_new_insert (Session&, uint32_t&);
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protected:
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XMLNode& state () const;
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private:
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/* disallow copy construction */
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PortInsert (const PortInsert&);
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boost::shared_ptr<Delivery> _out;
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MTDM* _mtdm;
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bool _latency_detect;
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samplecnt_t _latency_flush_samples;
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samplecnt_t _measured_latency;
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};
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} // namespace ARDOUR
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#endif /* __ardour_port_insert_h__ */
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