2 Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org>
4 This file is part of aubio.
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.
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.
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/>.
21 #include "aubio_priv.h"
24 lvec_t * new_lvec( uint_t length, uint_t channels) {
25 lvec_t * s = AUBIO_NEW(lvec_t);
27 s->channels = channels;
29 s->data = AUBIO_ARRAY(lsmp_t*,s->channels);
30 for (i=0; i< s->channels; i++) {
31 s->data[i] = AUBIO_ARRAY(lsmp_t, s->length);
32 for (j=0; j< s->length; j++) {
39 void del_lvec(lvec_t *s) {
41 for (i=0; i<s->channels; i++) {
42 AUBIO_FREE(s->data[i]);
48 void lvec_write_sample(lvec_t *s, lsmp_t data, uint_t channel, uint_t position) {
49 s->data[channel][position] = data;
51 lsmp_t lvec_read_sample(lvec_t *s, uint_t channel, uint_t position) {
52 return s->data[channel][position];
54 void lvec_put_channel(lvec_t *s, lsmp_t * data, uint_t channel) {
55 s->data[channel] = data;
57 lsmp_t * lvec_get_channel(lvec_t *s, uint_t channel) {
58 return s->data[channel];
61 lsmp_t ** lvec_get_data(lvec_t *s) {
65 /* helper functions */
67 void lvec_print(lvec_t *s) {
69 for (i=0; i< s->channels; i++) {
70 for (j=0; j< s->length; j++) {
71 AUBIO_MSG(AUBIO_LSMP_FMT " ", s->data[i][j]);
77 void lvec_set(lvec_t *s, smpl_t val) {
79 for (i=0; i< s->channels; i++) {
80 for (j=0; j< s->length; j++) {
86 void lvec_zeros(lvec_t *s) {
90 void lvec_ones(lvec_t *s) {