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livetrax/libs/midi++2/midi++/alsa_sequencer.h
Taybin Rutkin d09f6b3016 Initial revision
git-svn-id: svn://localhost/trunk/ardour2@4 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-05-13 20:47:18 +00:00

64 lines
1.5 KiB
C++

/*
Copyright (C) 2004 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.
$Id$
*/
#ifndef __alsa_sequencer_midiport_h__
#define __alsa_sequencer_midiport_h__
#include <vector>
#include <string>
#include <fcntl.h>
#include <unistd.h>
#include <alsa/asoundlib.h>
#include <midi++/port.h>
namespace MIDI {
class ALSA_SequencerMidiPort : public Port
{
public:
ALSA_SequencerMidiPort (PortRequest &req);
virtual ~ALSA_SequencerMidiPort ();
/* select(2)/poll(2)-based I/O */
virtual int selectable() const;
protected:
/* Direct I/O */
int write (byte *msg, size_t msglen);
int read (byte *buf, size_t max);
private:
snd_seq_t *seq;
snd_midi_event_t *decoder, *encoder;
int port_id;
snd_seq_event_t SEv;
int CreatePorts(PortRequest &req);
};
}; /* namespace MIDI */
#endif // __alsa_sequencer_midiport_h__