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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/linuxbsd_headers/alsa/seq_midi_event.h
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/**

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 * \file include/seq_midi_event.h

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 * \brief Application interface library for the ALSA driver

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 * \author Jaroslav Kysela <[email protected]>

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 * \author Abramo Bagnara <[email protected]>

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 * \author Takashi Iwai <[email protected]>

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 * \date 1998-2001

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 *

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 * Application interface library for the ALSA driver

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 */

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/*

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 *   This library is free software; you can redistribute it and/or modify

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 *   it under the terms of the GNU Lesser General Public License as

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 *   published by the Free Software Foundation; either version 2.1 of

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 *   the License, or (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 Lesser General Public License for more details.

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 *

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 *   You should have received a copy of the GNU Lesser General Public

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 *   License along with this library; if not, write to the Free Software

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 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

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 *

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 */

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#ifndef __ALSA_SEQ_MIDI_EVENT_H

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#define __ALSA_SEQ_MIDI_EVENT_H

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#ifdef __cplusplus

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extern "C" {

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#endif

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/**

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 *  \defgroup MIDI_Event Sequencer event <-> MIDI byte stream coder

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 *  \ingroup Sequencer

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 *  Sequencer event <-> MIDI byte stream coder

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 *  \{

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 */

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/** container for sequencer midi event parsers */

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typedef struct snd_midi_event snd_midi_event_t;

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int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev);

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int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize);

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void snd_midi_event_free(snd_midi_event_t *dev);

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void snd_midi_event_init(snd_midi_event_t *dev);

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void snd_midi_event_reset_encode(snd_midi_event_t *dev);

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void snd_midi_event_reset_decode(snd_midi_event_t *dev);

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void snd_midi_event_no_status(snd_midi_event_t *dev, int on);

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/* encode from byte stream - return number of written bytes if success */

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long snd_midi_event_encode(snd_midi_event_t *dev, const unsigned char *buf, long count, snd_seq_event_t *ev);

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int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev);

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/* decode from event to bytes - return number of written bytes if success */

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long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, const snd_seq_event_t *ev);

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/** \} */

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#ifdef __cplusplus

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}

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#endif

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#endif /* __ALSA_SEQ_MIDI_EVENT_H */

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