libsmf
smf_private.h
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1/*-
2 * Copyright (c) 2007, 2008 Edward Tomasz NapieraƂa <trasz@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * ALTHOUGH THIS SOFTWARE IS MADE OF WIN AND SCIENCE, IT IS PROVIDED BY THE
15 * AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
16 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
18 * THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
20 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
21 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
23 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27
28#ifndef SMF_PRIVATE_H
29#define SMF_PRIVATE_H
30
31#include <stdint.h>
32#include <sys/types.h>
33
34#include "config.h"
35
36#define SMF_VERSION PACKAGE_VERSION
37
45#if defined(__GNUC__)
46#define ATTRIBUTE_PACKED __attribute__((__packed__))
47#else
48#define ATTRIBUTE_PACKED
49#pragma pack(1)
50#endif
51
54 char id[4];
55 uint32_t length;
57
61 uint16_t format;
63 uint16_t division;
65
66#if (!defined __GNUC__)
67#pragma pack()
68#endif
69
75void remove_last_tempo_with_pulses(smf_t *smf, int pulses);
76int smf_event_is_tempo_change_or_time_signature(const smf_event_t *event) WARN_UNUSED_RESULT;
77int smf_event_length_is_valid(const smf_event_t *event) WARN_UNUSED_RESULT;
78int is_status_byte(const unsigned char status) WARN_UNUSED_RESULT;
79
80#endif /* SMF_PRIVATE_H */
81
int smf_event_is_tempo_change_or_time_signature(const smf_event_t *event) WARN_UNUSED_RESULT
Definition smf.c:631
void maybe_add_to_tempo_map(smf_event_t *event)
Definition smf_tempo.c:125
void smf_init_tempo(smf_t *smf)
Definition smf_tempo.c:372
int is_status_byte(const unsigned char status) WARN_UNUSED_RESULT
Returns 1 if the given byte is a valid status byte, 0 otherwise.
Definition smf_load.c:251
void smf_track_add_event(smf_track_t *track, smf_event_t *event)
Adds the event to the track and computes ->delta_pulses.
Definition smf.c:441
void smf_create_tempo_map_and_compute_seconds(smf_t *smf)
Definition smf_tempo.c:240
struct chunk_header_struct ATTRIBUTE_PACKED
void remove_last_tempo_with_pulses(smf_t *smf, int pulses)
Definition smf_tempo.c:178
int smf_event_length_is_valid(const smf_event_t *event) WARN_UNUSED_RESULT
Definition smf_load.c:728
void smf_fini_tempo(smf_t *smf)
Definition smf_tempo.c:347
smf_t * smf
Definition smfsh.c:56
SMF chunk header, used only by smf_load.c and smf_save.c.
Definition smf_private.h:53
SMF chunk, used only by smf_load.c and smf_save.c.
Definition smf_private.h:59
uint16_t number_of_tracks
Definition smf_private.h:62
struct chunk_header_struct mthd_header
Definition smf_private.h:60
Represents a single MIDI event or metaevent.
Definition smf.h:301
Represents a "song", that is, collection of one or more tracks.
Definition smf.h:230
Represents a single track.
Definition smf.h:271