1 files changed, 80 insertions, 0 deletions
diff --git a/src/lvec.c b/src/lvec.c
new file mode 100644
index 0000000..dd63bf4
--- /dev/null
+++ b/src/lvec.c
@@ -0,0 +1,80 @@
+/*
+  Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org>
+
+  This file is part of aubio.
+
+  aubio is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  aubio is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "aubio_priv.h"
+#include "lvec.h"
+
+lvec_t * new_lvec(uint_t length) {
+  lvec_t * s;
+  if ((sint_t)length <= 0) {
+    return NULL;
+  }
+  s = AUBIO_NEW(lvec_t);
+  s->length = length;
+  s->data = AUBIO_ARRAY(lsmp_t, s->length);
+  return s;
+}
+
+void del_lvec(lvec_t *s) {
+  AUBIO_FREE(s->data);
+  AUBIO_FREE(s);
+}
+
+void lvec_set_sample(lvec_t *s, lsmp_t data, uint_t position) {
+  s->data[position] = data;
+}
+
+lsmp_t lvec_get_sample(lvec_t *s, uint_t position) {
+  return s->data[position];
+}
+
+lsmp_t * lvec_get_data(const lvec_t *s) {
+  return s->data;
+}
+
+/* helper functions */
+
+void lvec_print(const lvec_t *s) {
+  uint_t j;
+  for (j=0; j< s->length; j++) {
+    AUBIO_MSG(AUBIO_LSMP_FMT " ", s->data[j]);
+  }
+  AUBIO_MSG("\n");
+}
+
+void lvec_set_all (lvec_t *s, smpl_t val) {
+  uint_t j;
+  for (j=0; j< s->length; j++) {
+    s->data[j] = val;
+  }
+}
+
+void lvec_zeros(lvec_t *s) {
+#if HAVE_MEMCPY_HACKS
+  memset(s->data, 0, s->length * sizeof(lsmp_t));
+#else
+  lvec_set_all (s, 0.);
+#endif
+}
+
+void lvec_ones(lvec_t *s) {
+  lvec_set_all (s, 1.);
+}
+