64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
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/*
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Copyright (C) 2004 Paul Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#ifndef __alsa_sequencer_midiport_h__
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#define __alsa_sequencer_midiport_h__
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#include <vector>
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#include <string>
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#include <fcntl.h>
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#include <unistd.h>
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#include <alsa/asoundlib.h>
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#include <midi++/port.h>
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namespace MIDI {
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class ALSA_SequencerMidiPort : public Port
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{
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public:
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ALSA_SequencerMidiPort (PortRequest &req);
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virtual ~ALSA_SequencerMidiPort ();
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/* select(2)/poll(2)-based I/O */
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virtual int selectable() const;
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protected:
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/* Direct I/O */
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int write (byte *msg, size_t msglen);
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int read (byte *buf, size_t max);
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private:
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snd_seq_t *seq;
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snd_midi_event_t *decoder, *encoder;
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int port_id;
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snd_seq_event_t SEv;
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int CreatePorts(PortRequest &req);
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};
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}; /* namespace MIDI */
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#endif // __alsa_sequencer_midiport_h__
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