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/*
Copyright (C) 2002 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: port.h 712 2006-07-28 01:08:57Z drobilla $
*/
#ifndef __ardour_midi_port_h__
#define __ardour_midi_port_h__
#include <sigc++/signal.h>
#include <pbd/failed_constructor.h>
#include <ardour/ardour.h>
#include <jack/jack.h>
#include <jack/midiport.h>
#include <ardour/port.h>
#include <ardour/buffer.h>
namespace ARDOUR {
class MidiEngine;
class MidiPort : public Port {
public:
virtual ~MidiPort();
DataType type() const { return DataType(DataType::MIDI); }
Buffer& get_buffer() {
return _buffer;
}
MidiBuffer& get_midi_buffer() {
return _buffer;
}
void cycle_start(nframes_t nframes);
void cycle_end();
size_t capacity() { return _buffer.capacity(); }
size_t size() { return _buffer.size(); }
protected:
friend class AudioEngine;
MidiPort (jack_port_t *port);
/* engine isn't supposed to access below here */
MidiBuffer _buffer;
nframes_t _nframes_this_cycle;
};
} // namespace ARDOUR
#endif /* __ardour_midi_port_h__ */
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