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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/alsa/seq_midi_event.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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1 /**
2 * \file include/seq_midi_event.h
3 * \brief Application interface library for the ALSA driver
4 * \author Jaroslav Kysela <perex@perex.cz>
5 * \author Abramo Bagnara <abramo@alsa-project.org>
6 * \author Takashi Iwai <tiwai@suse.de>
7 * \date 1998-2001
8 *
9 * Application interface library for the ALSA driver
10 */
11 /*
12 * This library is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Lesser General Public License as
14 * published by the Free Software Foundation; either version 2.1 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Lesser General Public License for more details.
21 *
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with this library; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 *
26 */
27
28 #ifndef __ALSA_SEQ_MIDI_EVENT_H
29 #define __ALSA_SEQ_MIDI_EVENT_H
30
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34
35 /**
36 * \defgroup MIDI_Event Sequencer event <-> MIDI byte stream coder
37 * \ingroup Sequencer
38 * Sequencer event <-> MIDI byte stream coder
39 * \{
40 */
41
42 /** container for sequencer midi event parsers */
43 typedef struct snd_midi_event snd_midi_event_t;
44
45 int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev);
46 int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize);
47 void snd_midi_event_free(snd_midi_event_t *dev);
48 void snd_midi_event_init(snd_midi_event_t *dev);
49 void snd_midi_event_reset_encode(snd_midi_event_t *dev);
50 void snd_midi_event_reset_decode(snd_midi_event_t *dev);
51 void snd_midi_event_no_status(snd_midi_event_t *dev, int on);
52 /* encode from byte stream - return number of written bytes if success */
53 long snd_midi_event_encode(snd_midi_event_t *dev, const unsigned char *buf, long count, snd_seq_event_t *ev);
54 int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev);
55 /* decode from event to bytes - return number of written bytes if success */
56 long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, const snd_seq_event_t *ev);
57
58 /** \} */
59
60 #ifdef __cplusplus
61 }
62 #endif
63
64 #endif /* __ALSA_SEQ_MIDI_EVENT_H */
65