From 202e204fd7e2bf2fd94bd55d1b65d7f15dc62427 Mon Sep 17 00:00:00 2001
From: Themaister <maister@archlinux.us>
Date: Fri, 8 Feb 2013 11:50:45 +0100
Subject: [PATCH] Add resampler.c.

---
 audio/resampler.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 audio/resampler.c

diff --git a/audio/resampler.c b/audio/resampler.c
new file mode 100644
index 0000000000..8ee2f3e36a
--- /dev/null
+++ b/audio/resampler.c
@@ -0,0 +1,66 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2010-2013 - Hans-Kristian Arntzen
+ * 
+ *  RetroArch 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 Found-
+ *  ation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  RetroArch 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 RetroArch.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "resampler.h"
+#include <string.h>
+
+#ifdef HAVE_CONFIG_H
+#include "../config.h"
+#endif
+
+#include "../general.h"
+
+static const rarch_resampler_t *backends[] = {
+#ifdef HAVE_SINC
+   &sinc_resampler,
+#endif
+   &hermite_resampler,
+};
+
+bool rarch_resampler_realloc(void **re, const rarch_resampler_t **backend, const char *ident)
+{
+   if (*re && *backend)
+      (*backend)->free(*re);
+
+   *re      = NULL;
+   *backend = NULL;
+
+   if (ident)
+   {
+      for (unsigned i = 0; i < ARRAY_SIZE(backends); i++)
+      {
+         if (strcmp(backends[i]->ident, ident) == 0)
+         {
+            *backend = backends[i];
+            break;
+         }
+      }
+   }
+   else
+      *backend = backends[0];
+
+   if (!*backend)
+      return false;
+
+   *re = (*backend)->init();
+   if (!*re)
+   {
+      *backend = NULL;
+      return false;
+   }
+
+   return true;
+}
+