94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
/*
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* Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2007-2018 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2015-2019 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_midi_port_h__
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#define __ardour_midi_port_h__
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#include "midi++/parser.h"
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#include "ardour/port.h"
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#include "ardour/midi_buffer.h"
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namespace ARDOUR {
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class MidiBuffer;
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class MidiEngine;
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class LIBARDOUR_API MidiPort : public Port {
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public:
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~MidiPort();
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DataType type () const {
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return DataType::MIDI;
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}
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void cycle_start (pframes_t nframes);
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void cycle_end (pframes_t nframes);
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void cycle_split ();
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void flush_buffers (pframes_t nframes);
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void transport_stopped ();
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void realtime_locate (bool);
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void reset ();
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void require_resolve ();
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bool input_active() const { return _input_active; }
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void set_input_active (bool yn);
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Buffer& get_buffer (pframes_t nframes) {
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return get_midi_buffer (nframes);
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}
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MidiBuffer& get_midi_buffer (pframes_t nframes);
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void set_trace (MIDI::Parser* trace_parser);
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typedef boost::function<bool(MidiBuffer&,MidiBuffer&)> MidiFilter;
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void set_inbound_filter (MidiFilter);
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int add_shadow_port (std::string const &, MidiFilter);
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boost::shared_ptr<MidiPort> shadow_port() const { return _shadow_port; }
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void read_and_parse_entire_midi_buffer_with_no_speed_adjustment (pframes_t nframes, MIDI::Parser& parser, samplepos_t now);
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protected:
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friend class PortManager;
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MidiPort (const std::string& name, PortFlags);
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private:
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MidiBuffer* _buffer;
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bool _resolve_required;
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bool _input_active;
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MidiFilter _inbound_midi_filter;
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boost::shared_ptr<MidiPort> _shadow_port;
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MidiFilter _shadow_midi_filter;
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MIDI::Parser* _trace_parser;
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bool _data_fetched_for_cycle;
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void resolve_notes (void* buffer, samplepos_t when);
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void pull_input (pframes_t nframes, bool adjust_speed);
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void parse_input (pframes_t nframes, MIDI::Parser& parser);
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};
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} // namespace ARDOUR
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#endif /* __ardour_midi_port_h__ */
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