source: src/lvec.c @ 6ede3ab

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 6ede3ab was 6ede3ab, checked in by Paul Brossier <piem@piem.org>, 7 years ago

src/lvec.h: clean up lvec api

  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*
2  Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org>
3
4  This file is part of aubio.
5
6  aubio is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10
11  aubio is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  GNU General Public License for more details.
15
16  You should have received a copy of the GNU General Public License
17  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
18
19*/
20
21#include "aubio_priv.h"
22#include "lvec.h"
23
24lvec_t * new_lvec( uint_t length) {
25  if ((sint_t)length <= 0) {
26    return NULL;
27  }
28  lvec_t * s = AUBIO_NEW(lvec_t);
29  s->length = length;
30  s->data = AUBIO_ARRAY(lsmp_t, s->length);
31  return s;
32}
33
34void del_lvec(lvec_t *s) {
35  AUBIO_FREE(s->data);
36  AUBIO_FREE(s);
37}
38
39void lvec_write_sample(lvec_t *s, lsmp_t data, uint_t position) {
40  s->data[position] = data;
41}
42lsmp_t lvec_get_sample(lvec_t *s, uint_t position) {
43  return s->data[position];
44}
45
46lsmp_t * lvec_get_data(lvec_t *s) {
47  return s->data;
48}
49
50/* helper functions */
51
52void lvec_print(lvec_t *s) {
53  uint_t j;
54  for (j=0; j< s->length; j++) {
55    AUBIO_MSG(AUBIO_LSMP_FMT " ", s->data[j]);
56  }
57  AUBIO_MSG("\n");
58}
59
60void lvec_set_all (lvec_t *s, smpl_t val) {
61  uint_t j;
62  for (j=0; j< s->length; j++) {
63    s->data[j] = val;
64  }
65}
66
67void lvec_zeros(lvec_t *s) {
68#if HAVE_MEMCPY_HACKS
69  memset(s->data, 0, s->length * sizeof(lsmp_t));
70#else
71  lvec_set_all (s, 0.);
72#endif
73}
74
75void lvec_ones(lvec_t *s) {
76  lvec_set_all (s, 1.);
77}
78
Note: See TracBrowser for help on using the repository browser.