source: src/cvec.c @ 1c24da5

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since 1c24da5 was 1c24da5, checked in by Paul Brossier <piem@piem.org>, 12 years ago

src/{f,c}vec.c: remove zeroing since we now use calloc

  • Property mode set to 100644
File size: 2.0 KB
RevLine 
[96fb8ad]1/*
[a6db140]2  Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org>
[96fb8ad]3
[a6db140]4  This file is part of aubio.
[96fb8ad]5
[a6db140]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.
[96fb8ad]10
[a6db140]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/>.
[96fb8ad]18
19*/
20
21#include "aubio_priv.h"
[d1ec8cb]22#include "cvec.h"
[96fb8ad]23
[66fb3ea]24cvec_t * new_cvec( uint_t length) {
[96fb8ad]25  cvec_t * s = AUBIO_NEW(cvec_t);
26  s->length = length/2 + 1;
[66fb3ea]27  s->norm = AUBIO_ARRAY(smpl_t,s->length);
28  s->phas = AUBIO_ARRAY(smpl_t,s->length);
[96fb8ad]29  return s;
30}
31
32void del_cvec(cvec_t *s) {
33  AUBIO_FREE(s->norm);
34  AUBIO_FREE(s->phas);
35  AUBIO_FREE(s);
36}
[7c206df]37
[66fb3ea]38void cvec_write_norm(cvec_t *s, smpl_t data, uint_t position) {
39  s->norm[position] = data;
[7c206df]40}
[66fb3ea]41void cvec_write_phas(cvec_t *s, smpl_t data, uint_t position) {
42  s->phas[position] = data;
[7c206df]43}
[66fb3ea]44smpl_t cvec_read_norm(cvec_t *s, uint_t position) {
45  return s->norm[position];
[7c206df]46}
[66fb3ea]47smpl_t cvec_read_phas(cvec_t *s, uint_t position) {
48  return s->phas[position];
[7c206df]49}
[66fb3ea]50smpl_t * cvec_get_norm(cvec_t *s) {
[7c206df]51  return s->norm;
52}
[66fb3ea]53smpl_t * cvec_get_phas(cvec_t *s) {
[7c206df]54  return s->phas;
55}
[d1ec8cb]56
[55b7cb4]57/* helper functions */
58
59void cvec_print(cvec_t *s) {
[66fb3ea]60  uint_t j;
61  AUBIO_MSG("norm: ");
62  for (j=0; j< s->length; j++) {
63    AUBIO_MSG(AUBIO_SMPL_FMT " ", s->norm[j]);
64  }
65  AUBIO_MSG("\n");
66  AUBIO_MSG("phas: ");
67  for (j=0; j< s->length; j++) {
68    AUBIO_MSG(AUBIO_SMPL_FMT " ", s->phas[j]);
[55b7cb4]69  }
[66fb3ea]70  AUBIO_MSG("\n");
[55b7cb4]71}
72
[012466b]73void cvec_set(cvec_t *s, smpl_t val) {
[66fb3ea]74  uint_t j;
75  for (j=0; j< s->length; j++) {
76    s->norm[j] = val;
[012466b]77  }
78}
79
80void cvec_zeros(cvec_t *s) {
81  cvec_set(s, 0.);
82}
83
84void cvec_ones(cvec_t *s) {
85  cvec_set(s, 1.);
86}
87
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