Upgrade libsoxr to 0.1.3

lib-src/libsoxr/tests/eg-test

@@ -1,12 +1,25 @@
-#!/bin/bash
-# SoX Resampler Library       Copyright (c) 2007-13 robs@users.sourceforge.net
+#!/usr/bin/env bash
+set -e
+
+# SoX Resampler Library       Copyright (c) 2007-15 robs@users.sourceforge.net
 # Licence for this file: LGPL v2.1                  See LICENCE for details.
 
+# Exercises each example programme.
+
+
+
 len=8
+w=$(echo -e "`sox --ver |sed 's/.*SoX v//'` d\n14.4.1 k"|sort -Vr|head -1|sed 's/.* //')
 #vg="valgrind --leak-check=full --show-reachable=yes"
 
+
+
+# Exercise example 1:
 $vg ./1-single-block
 
+
+
+# Check that examples 2-4 can convert 96k<->44k1 and that results are same for each:
 ir=96000
 or=44100
 for i in 1 2; do
@@ -22,8 +35,14 @@ for i in 1 2; do
 done
 rm *.f32
 
-rm ?.png
+
+
+# Exercise VR making sure that varied internal stage reconfigurations occur:
+variations=(slow-sweep fast-changing)
+signals=(sine-wave saw-tooth-wave)
 for n in 0 1 2 3; do
-  $vg ./5-variable-rate $n | sox -tf32 -r44100 -c1 - -n spectrogram -hwk -o $n.png -X 50
+  signal=${signals[`expr $n % 2 || true`]}
+  variation=${variations[`expr $n / 2 || true`]}
+  $vg ./5-variable-rate $n | sox -tf32 -r44100 -c1 - -n spectrogram -z130 -hw$w -o v$n-$w.png -X 50 -c "variation:$variation signal:$signal"
   vg=""
 done