source: src/lvec.c @ c4d251c

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since c4d251c was c21acb9, checked in by Paul Brossier <piem@piem.org>, 6 years ago

src/: improve build with -Wdeclaration-after-statement

  • 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  lvec_t * s;
26  if ((sint_t)length <= 0) {
27    return NULL;
28  }
29  s = AUBIO_NEW(lvec_t);
30  s->length = length;
31  s->data = AUBIO_ARRAY(lsmp_t, s->length);
32  return s;
33}
34
35void del_lvec(lvec_t *s) {
36  AUBIO_FREE(s->data);
37  AUBIO_FREE(s);
38}
39
40void lvec_set_sample(lvec_t *s, lsmp_t data, uint_t position) {
41  s->data[position] = data;
42}
43
44lsmp_t lvec_get_sample(lvec_t *s, uint_t position) {
45  return s->data[position];
46}
47
48lsmp_t * lvec_get_data(lvec_t *s) {
49  return s->data;
50}
51
52/* helper functions */
53
54void lvec_print(lvec_t *s) {
55  uint_t j;
56  for (j=0; j< s->length; j++) {
57    AUBIO_MSG(AUBIO_LSMP_FMT " ", s->data[j]);
58  }
59  AUBIO_MSG("\n");
60}
61
62void lvec_set_all (lvec_t *s, smpl_t val) {
63  uint_t j;
64  for (j=0; j< s->length; j++) {
65    s->data[j] = val;
66  }
67}
68
69void lvec_zeros(lvec_t *s) {
70#if HAVE_MEMCPY_HACKS
71  memset(s->data, 0, s->length * sizeof(lsmp_t));
72#else
73  lvec_set_all (s, 0.);
74#endif
75}
76
77void lvec_ones(lvec_t *s) {
78  lvec_set_all (s, 1.);
79}
80
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