source: ext/midi/midi_track.h @ b60dd4ae

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since b60dd4ae was b60dd4ae, checked in by Paul Brossier <piem@altern.org>, 16 years ago

moved midi functions to ext/

  • Property mode set to 100644
File size: 1.9 KB
Line 
1/*
2 *
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Library General Public License
5 * as published by the Free Software Foundation; either version 2 of
6 * the License, or (at your option) any later version.
7 *
8 * This library is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11 * Library General Public License for more details.
12 * 
13 * You should have received a copy of the GNU Library General Public
14 * License along with this library; if not, write to the Free
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
16 * 02111-1307, USA
17 */
18
19/* this file originally taken from FluidSynth - A Software Synthesizer
20 * Copyright (C) 2003  Peter Hanappe and others.
21 */
22
23#ifndef _AUBIO_MIDI_TRACK_H
24#define _AUBIO_MIDI_TRACK_H
25
26/** \file
27 * midi track structure
28 *
29 * \bug need public declaration ?
30 */
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36/** aubio_track_t */
37struct _aubio_track_t {
38  char* name;
39  int num;
40  aubio_midi_event_t *first;
41  aubio_midi_event_t *cur;
42  aubio_midi_event_t *last;
43  unsigned int ticks;
44};
45
46typedef struct _aubio_track_t aubio_track_t;
47
48aubio_track_t* new_aubio_track(int num);
49int del_aubio_track(aubio_track_t* track);
50int aubio_track_set_name(aubio_track_t* track, char* name);
51char* aubio_track_get_name(aubio_track_t* track);
52int aubio_track_add_event(aubio_track_t* track, aubio_midi_event_t* evt);
53aubio_midi_event_t* aubio_track_first_event(aubio_track_t* track);
54aubio_midi_event_t* aubio_track_next_event(aubio_track_t* track);
55int aubio_track_get_duration(aubio_track_t* track);
56int aubio_track_reset(aubio_track_t* track);
57int aubio_track_count_events(aubio_track_t* track, int* on, int* off);
58
59
60#define aubio_track_eot(track)  ((track)->cur == NULL)
61
62
63#ifdef __cplusplus
64}
65#endif
66
67#endif /*_AUBIO_MIDI_TRACK_H*/
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