boo/soxr/tests/time-test

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#!/bin/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.
# Tests rate conversion time for qualities 0..7 & variable-rate.
tool=./3-options-input-fn
ext=f32; e=0
c=2
q1=0; q2=7
rates="48000 77773 96000"
for rate0 in $rates; do
rate1=$rate0
rate2=44100
for n in 1 2; do
rate1n=`expr $rate1 / 2`
sox -r $rate1 -n -c $c 0.$ext synth 5: sin 0:$rate1n gain -1
for q in `seq $q1 $q2`; do
echo $rate1 '-->' $rate2 c=$c q=$q
time $tool $rate1 $rate2 $c $e $e $q < 0.$ext > /dev/null;
done
echo $rate1 '-->' $rate2 c=$c q=v
time $tool $rate1 $rate2 $c $e $e 4 20 < 0.$ext > /dev/null
rate1=44100
rate2=$rate0
done
done
rm 0.$ext