Convert default resampler from libresample to libsoxr.

lib-src/libsoxr/msvc/soxr-config.h

@@ -0,0 +1,56 @@
+/* SoX Resampler Library      Copyright (c) 2007-12 robs@users.sourceforge.net
+ * Licence for this file: LGPL v2.1                  See LICENCE for details. */
+
+/* N.B. Pre-configured for typical Win32 systems.  Normal procedure is to use
+ * the cmake configuration and build system.  See INSTALL. */
+
+#if !defined soxr_config_included
+#define soxr_config_included
+
+#define SOXR_VERSION_MAJOR 0
+#define SOXR_VERSION_MINOR 0
+#define SOXR_VERSION_PATCH 1
+#define SOXR_VERSION "0.0.1"
+
+#define HAVE_SINGLE_PRECISION 1
+#define HAVE_DOUBLE_PRECISION 1
+#define HAVE_AVFFT      0
+#define HAVE_SIMD       1
+#define HAVE_FENV_H     0
+#define HAVE_LRINT      0
+#define WORDS_BIGENDIAN 0
+
+#include <limits.h>
+
+#undef bool
+#undef false
+#undef true
+#define bool int
+#define false 0
+#define true 1
+
+#undef int16_t
+#undef int32_t
+#undef int64_t
+#undef uint32_t
+#undef uint64_t
+#define int16_t short
+#if LONG_MAX > 2147483647L
+  #define int32_t int
+  #define int64_t long
+  #define DBL (double)
+#elif LONG_MAX < 2147483647L
+#error this library requires that 'long int' has at least 32-bits
+#else
+  #define int32_t long
+  #if defined(_MSC_VER)
+    #define int64_t __int64
+  #else
+    #define int64_t long long
+  #endif
+  #define DBL
+#endif
+#define uint32_t unsigned int32_t
+#define uint64_t unsigned int64_t
+
+#endif