80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/*
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Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org>
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This file is part of aubio.
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aubio is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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aubio is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with aubio. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "aubio_priv.h"
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#include "lvec.h"
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lvec_t * new_lvec(uint_t length) {
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lvec_t * s;
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if ((sint_t)length <= 0) {
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return NULL;
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}
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s = AUBIO_NEW(lvec_t);
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s->length = length;
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s->data = AUBIO_ARRAY(lsmp_t, s->length);
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return s;
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}
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void del_lvec(lvec_t *s) {
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AUBIO_FREE(s->data);
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AUBIO_FREE(s);
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}
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void lvec_set_sample(lvec_t *s, lsmp_t data, uint_t position) {
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s->data[position] = data;
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}
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lsmp_t lvec_get_sample(lvec_t *s, uint_t position) {
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return s->data[position];
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}
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lsmp_t * lvec_get_data(const lvec_t *s) {
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return s->data;
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}
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/* helper functions */
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void lvec_print(const lvec_t *s) {
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uint_t j;
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for (j=0; j< s->length; j++) {
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AUBIO_MSG(AUBIO_LSMP_FMT " ", s->data[j]);
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}
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AUBIO_MSG("\n");
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}
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void lvec_set_all (lvec_t *s, smpl_t val) {
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uint_t j;
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for (j=0; j< s->length; j++) {
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s->data[j] = val;
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}
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}
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void lvec_zeros(lvec_t *s) {
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#if HAVE_MEMCPY_HACKS
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memset(s->data, 0, s->length * sizeof(lsmp_t));
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#else
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lvec_set_all (s, 0.);
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#endif
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}
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void lvec_ones(lvec_t *s) {
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lvec_set_all (s, 1.);
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}
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