Add in tree aubio

Signed-off-by: falkTX <falktx@falktx.com>

deps/aubio/src/cvec.c

@@ -0,0 +1,169 @@
+/*
+  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 "cvec.h"
+
+cvec_t * new_cvec(uint_t length) {
+  cvec_t * s;
+  if ((sint_t)length <= 0) {
+    return NULL;
+  }
+  s = AUBIO_NEW(cvec_t);
+  s->length = length/2 + 1;
+  s->norm = AUBIO_ARRAY(smpl_t,s->length);
+  s->phas = AUBIO_ARRAY(smpl_t,s->length);
+  return s;
+}
+
+void del_cvec(cvec_t *s) {
+  AUBIO_FREE(s->norm);
+  AUBIO_FREE(s->phas);
+  AUBIO_FREE(s);
+}
+
+void cvec_norm_set_sample (cvec_t *s, smpl_t data, uint_t position) {
+  s->norm[position] = data;
+}
+
+void cvec_phas_set_sample (cvec_t *s, smpl_t data, uint_t position) {
+  s->phas[position] = data;
+}
+
+smpl_t cvec_norm_get_sample (cvec_t *s, uint_t position) {
+  return s->norm[position];
+}
+
+smpl_t cvec_phas_get_sample (cvec_t *s, uint_t position) {
+  return s->phas[position];
+}
+
+smpl_t * cvec_norm_get_data (const cvec_t *s) {
+  return s->norm;
+}
+
+smpl_t * cvec_phas_get_data (const cvec_t *s) {
+  return s->phas;
+}
+
+/* helper functions */
+
+void cvec_print(const cvec_t *s) {
+  uint_t j;
+  AUBIO_MSG("norm: ");
+  for (j=0; j< s->length; j++) {
+    AUBIO_MSG(AUBIO_SMPL_FMT " ", s->norm[j]);
+  }
+  AUBIO_MSG("\n");
+  AUBIO_MSG("phas: ");
+  for (j=0; j< s->length; j++) {
+    AUBIO_MSG(AUBIO_SMPL_FMT " ", s->phas[j]);
+  }
+  AUBIO_MSG("\n");
+}
+
+void cvec_copy(const cvec_t *s, cvec_t *t) {
+  if (s->length != t->length) {
+    AUBIO_ERR("trying to copy %d elements to %d elements \n",
+        s->length, t->length);
+    return;
+  }
+#if defined(HAVE_INTEL_IPP)
+  aubio_ippsCopy(s->phas, t->phas, (int)s->length);
+  aubio_ippsCopy(s->norm, t->norm, (int)s->length);
+#elif defined(HAVE_MEMCPY_HACKS)
+  memcpy(t->norm, s->norm, t->length * sizeof(smpl_t));
+  memcpy(t->phas, s->phas, t->length * sizeof(smpl_t));
+#else
+  uint_t j;
+  for (j=0; j< t->length; j++) {
+    t->norm[j] = s->norm[j];
+    t->phas[j] = s->phas[j];
+  }
+#endif
+}
+
+void cvec_norm_set_all(cvec_t *s, smpl_t val) {
+#if defined(HAVE_INTEL_IPP)
+  aubio_ippsSet(val, s->norm, (int)s->length);
+#else
+  uint_t j;
+  for (j=0; j< s->length; j++) {
+    s->norm[j] = val;
+  }
+#endif
+}
+
+void cvec_norm_zeros(cvec_t *s) {
+#if defined(HAVE_INTEL_IPP)
+  aubio_ippsZero(s->norm, (int)s->length);
+#elif defined(HAVE_MEMCPY_HACKS)
+  memset(s->norm, 0, s->length * sizeof(smpl_t));
+#else
+  cvec_norm_set_all (s, 0.);
+#endif
+}
+
+void cvec_norm_ones(cvec_t *s) {
+  cvec_norm_set_all (s, 1.);
+}
+
+void cvec_phas_set_all (cvec_t *s, smpl_t val) {
+#if defined(HAVE_INTEL_IPP)
+  aubio_ippsSet(val, s->phas, (int)s->length);
+#else
+  uint_t j;
+  for (j=0; j< s->length; j++) {
+    s->phas[j] = val;
+  }
+#endif
+}
+
+void cvec_phas_zeros(cvec_t *s) {
+#if defined(HAVE_INTEL_IPP)
+  aubio_ippsZero(s->phas, (int)s->length);
+#elif defined(HAVE_MEMCPY_HACKS)
+  memset(s->phas, 0, s->length * sizeof(smpl_t));
+#else
+  cvec_phas_set_all (s, 0.);
+#endif
+}
+
+void cvec_phas_ones(cvec_t *s) {
+  cvec_phas_set_all (s, 1.);
+}
+
+void cvec_zeros(cvec_t *s) {
+  cvec_norm_zeros(s);
+  cvec_phas_zeros(s);
+}
+
+void cvec_logmag(cvec_t *s, smpl_t lambda) {
+#if defined(HAVE_INTEL_IPP)
+  aubio_ippsMulC(s->norm, lambda, s->norm, (int)s->length);
+  aubio_ippsAddC(s->norm, 1.0, s->norm, (int)s->length);
+  aubio_ippsLn(s->norm, s->norm, (int)s->length);
+#else
+  uint_t j;
+  for (j=0; j< s->length; j++) {
+    s->norm[j] = LOG(lambda * s->norm[j] + 1);
+  }
+#endif
+}