Upgrade to libsoxr 0.0.2.

lib-src/libsoxr/examples/examples-common.h

@@ -0,0 +1,43 @@
+/* SoX Resampler Library      Copyright (c) 2007-12 robs@users.sourceforge.net
+ * Licence for this file: LGPL v2.1                  See LICENCE for details. */
+
+/* Common includes etc. for the examples.  */
+
+#include <assert.h>
+#include <errno.h>
+#include <limits.h>
+#include <math.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef _WIN32
+  /* Work-around for broken file-I/O on MS-Windows: */
+  #include <io.h>
+  #include <fcntl.h>
+  #define USE_STD_STDIO _setmode(_fileno(stdout), _O_BINARY), \
+                        _setmode(_fileno(stdin ), _O_BINARY);
+  /* Sometimes missing, so ensure that it is defined: */
+  #undef M_PI
+  #define M_PI 3.14159265358979323846
+#else
+  #define USE_STD_STDIO
+#endif
+
+#undef int16_t
+#define int16_t short
+
+#undef int32_t
+#if LONG_MAX > 2147483647L
+  #define int32_t int
+#elif LONG_MAX < 2147483647L
+  #error this programme requires that 'long int' has at least 32-bits
+#else
+  #define int32_t long
+#endif
+
+#undef min
+#define min(x,y) ((x)<(y)?(x):(y))
+
+#define AL(a) (sizeof(a)/sizeof((a)[0]))  /* Array Length */