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1 /* DSSI ALSA compatibility library
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2 *
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3 * This library provides for Mac OS X the ALSA snd_seq_event_t handling
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4 * necessary to compile and run DSSI. It was extracted from alsa-lib 1.0.8.
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5 */
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6
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7 /**
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8 * \file <alsa/seq_midi_event.h>
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9 * \brief Application interface library for the ALSA driver
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10 * \author Jaroslav Kysela <perex@suse.cz>
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11 * \author Abramo Bagnara <abramo@alsa-project.org>
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12 * \author Takashi Iwai <tiwai@suse.de>
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13 * \date 1998-2001
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14 *
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15 * Application interface library for the ALSA driver
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16 *
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17 *
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18 * This library is free software; you can redistribute it and/or modify
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19 * it under the terms of the GNU Lesser General Public License as
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20 * published by the Free Software Foundation; either version 2.1 of
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21 * the License, or (at your option) any later version.
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22 *
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23 * This program is distributed in the hope that it will be useful,
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24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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26 * GNU Lesser General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU Lesser General Public
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29 * License along with this library; if not, write to the Free Software
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30 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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31 *
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32 */
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33
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34 #ifndef __ALSA_SEQ_MIDI_EVENT_H
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35 #define __ALSA_SEQ_MIDI_EVENT_H
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36
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37 #ifdef __cplusplus
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38 extern "C" {
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39 #endif
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40
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41 /**
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42 * \defgroup MIDI_Event Sequencer event <-> MIDI byte stream coder
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43 * \ingroup Sequencer
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44 * Sequencer event <-> MIDI byte stream coder
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45 * \{
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46 */
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47
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48 /** container for sequencer midi event parsers */
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49 typedef struct snd_midi_event snd_midi_event_t;
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50
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51 int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev);
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52 /* int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize); */
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53 void snd_midi_event_free(snd_midi_event_t *dev);
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54 /* void snd_midi_event_init(snd_midi_event_t *dev); */
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55 void snd_midi_event_reset_encode(snd_midi_event_t *dev);
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56 /* void snd_midi_event_reset_decode(snd_midi_event_t *dev); */
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57 /* void snd_midi_event_no_status(snd_midi_event_t *dev, int on); */
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58 /* encode from byte stream - return number of written bytes if success */
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59 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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60 int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev);
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61 /* decode from event to bytes - return number of written bytes if success */
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62 /* 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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63
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64 /** \} */
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65
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66 #ifdef __cplusplus
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67 }
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68 #endif
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69
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70 #endif /* __ALSA_SEQ_MIDI_EVENT_H */
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71
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