jpayne@69: /**
jpayne@69:  * \file include/seq_midi_event.h
jpayne@69:  * \brief Application interface library for the ALSA driver
jpayne@69:  * \author Jaroslav Kysela <perex@perex.cz>
jpayne@69:  * \author Abramo Bagnara <abramo@alsa-project.org>
jpayne@69:  * \author Takashi Iwai <tiwai@suse.de>
jpayne@69:  * \date 1998-2001
jpayne@69:  *
jpayne@69:  * Application interface library for the ALSA driver
jpayne@69:  */
jpayne@69: /*
jpayne@69:  *   This library is free software; you can redistribute it and/or modify
jpayne@69:  *   it under the terms of the GNU Lesser General Public License as
jpayne@69:  *   published by the Free Software Foundation; either version 2.1 of
jpayne@69:  *   the License, or (at your option) any later version.
jpayne@69:  *
jpayne@69:  *   This program is distributed in the hope that it will be useful,
jpayne@69:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
jpayne@69:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jpayne@69:  *   GNU Lesser General Public License for more details.
jpayne@69:  *
jpayne@69:  *   You should have received a copy of the GNU Lesser General Public
jpayne@69:  *   License along with this library; if not, write to the Free Software
jpayne@69:  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
jpayne@69:  *
jpayne@69:  */
jpayne@69: 
jpayne@69: #ifndef __ALSA_SEQ_MIDI_EVENT_H
jpayne@69: #define __ALSA_SEQ_MIDI_EVENT_H
jpayne@69: 
jpayne@69: #ifdef __cplusplus
jpayne@69: extern "C" {
jpayne@69: #endif
jpayne@69: 
jpayne@69: /**
jpayne@69:  *  \defgroup MIDI_Event Sequencer event <-> MIDI byte stream coder
jpayne@69:  *  \ingroup Sequencer
jpayne@69:  *  Sequencer event <-> MIDI byte stream coder
jpayne@69:  *  \{
jpayne@69:  */
jpayne@69: 
jpayne@69: /** container for sequencer midi event parsers */
jpayne@69: typedef struct snd_midi_event snd_midi_event_t;
jpayne@69: 
jpayne@69: int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev);
jpayne@69: int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize);
jpayne@69: void snd_midi_event_free(snd_midi_event_t *dev);
jpayne@69: void snd_midi_event_init(snd_midi_event_t *dev);
jpayne@69: void snd_midi_event_reset_encode(snd_midi_event_t *dev);
jpayne@69: void snd_midi_event_reset_decode(snd_midi_event_t *dev);
jpayne@69: void snd_midi_event_no_status(snd_midi_event_t *dev, int on);
jpayne@69: /* encode from byte stream - return number of written bytes if success */
jpayne@69: long snd_midi_event_encode(snd_midi_event_t *dev, const unsigned char *buf, long count, snd_seq_event_t *ev);
jpayne@69: int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev);
jpayne@69: /* decode from event to bytes - return number of written bytes if success */
jpayne@69: long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, const snd_seq_event_t *ev);
jpayne@69: 
jpayne@69: /** \} */
jpayne@69: 
jpayne@69: #ifdef __cplusplus
jpayne@69: }
jpayne@69: #endif
jpayne@69: 
jpayne@69: #endif /* __ALSA_SEQ_MIDI_EVENT_H */
jpayne@69: