Add in tree aubio

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

deps/aubio/src/temporal/resampler.h

@@ -0,0 +1,65 @@
+/*
+  Copyright (C) 2003-2015 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/>.
+
+*/
+
+#ifndef AUBIO_RESAMPLER_H
+#define AUBIO_RESAMPLER_H
+
+/** \file
+
+ Resampling object
+
+ This object resamples an input vector into an output vector using
+ libsamplerate. See http://www.mega-nerd.com/SRC/
+
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** resampler object */
+typedef struct _aubio_resampler_t aubio_resampler_t;
+
+/** create resampler object
+
+  \param ratio output_sample_rate / input_sample_rate
+  \param type libsamplerate resampling type, see http://www.mega-nerd.com/SRC/api_misc.html#Converters
+
+*/
+aubio_resampler_t *new_aubio_resampler (smpl_t ratio, uint_t type);
+
+/** delete resampler object */
+void del_aubio_resampler (aubio_resampler_t * s);
+
+/** resample input in output
+
+  \param s resampler object
+  \param input input buffer of size N
+  \param output output buffer of size N*ratio
+
+*/
+void aubio_resampler_do (aubio_resampler_t * s, const fvec_t * input,
+    fvec_t * output);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AUBIO_RESAMPLER_H */