108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
/*
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* Copyright (C) 2007-2011 David Robillard <d@drobilla.net>
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* Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2016-2019 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_redirect_h__
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#define __ardour_redirect_h__
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#include <memory>
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#include <string>
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#include <glibmm/threads.h>
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#include "pbd/undo.h"
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#include "ardour/ardour.h"
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#include "ardour/processor.h"
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class XMLNode;
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namespace ARDOUR {
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class Session;
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class IO;
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class Route;
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/** A mixer strip element (Processor) with 1 or 2 IO elements. */
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class LIBARDOUR_API IOProcessor : public Processor
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{
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public:
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IOProcessor (Session&, bool with_input, bool with_output,
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const std::string& proc_name, const std::string io_name="",
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ARDOUR::DataType default_type = DataType::AUDIO, bool sendish=false);
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IOProcessor (Session&, std::shared_ptr<IO> input, std::shared_ptr<IO> output,
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const std::string& proc_name, Temporal::TimeDomainProvider const &, bool sendish=false);
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virtual ~IOProcessor ();
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bool set_name (const std::string& str);
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bool does_routing() const { return true; }
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virtual ChanCount natural_output_streams() const;
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virtual ChanCount natural_input_streams () const;
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std::shared_ptr<IO> input() { return _input; }
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std::shared_ptr<const IO> input() const { return _input; }
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std::shared_ptr<IO> output() { return _output; }
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std::shared_ptr<const IO> output() const { return _output; }
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void set_input (std::shared_ptr<IO>);
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void set_output (std::shared_ptr<IO>);
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void silence (samplecnt_t nframes, samplepos_t start_sample);
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void disconnect ();
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virtual bool feeds (std::shared_ptr<Route> other) const;
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PBD::Signal2<void,IOProcessor*,bool> AutomationPlaybackChanged;
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PBD::Signal2<void,IOProcessor*,uint32_t> AutomationChanged;
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XMLNode& state () const;
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int set_state (const XMLNode&, int version);
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static void prepare_for_reset (XMLNode& state, const std::string& name);
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uint32_t bit_slot() const { return _bitslot; }
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protected:
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std::shared_ptr<IO> _input;
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std::shared_ptr<IO> _output;
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/* used by PortInsert, Send & Return*/
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std::string validate_name (std::string const& new_name, std::string const& canonical_name) const;
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uint32_t _bitslot;
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private:
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/* disallow copy construction */
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IOProcessor (const IOProcessor&);
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virtual int set_state_2X (const XMLNode &, int);
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bool _own_input;
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bool _own_output;
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};
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} // namespace ARDOUR
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#endif /* __ardour_redirect_h__ */
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