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#!/bin/sh
LC_ALL=POSIX
LC_NUMERIC=POSIX
export LC_ALL LC_NUMERIC
# correct answers
MONO_BEFORE=0e37a15946316f3db6fc9a23abf3f946
STEREO_BEFORE=449a7f8dc0f38912606e1ebcfc5bac85
LVL_MONO="-6.1497dBFS -3.0883dBFS -5.8503dB mono8.wav"
LVL_STEREO="-6.1497dBFS -3.0883dBFS -5.8503dB stereo8.wav"
MONO_AFTER=b684ba44e69d7171c7938acc3ae4d1c6
STEREO_AFTER=7a0d972b53f9c63bf714da73eac9f86a
exec 3>> test8.log
echo "Testing 8-bit wavs..." >&3
../src/mktestwav -a 0.5 -b 1 -c 1 mono8.wav
../src/mktestwav -a 0.5 -b 1 -c 2 stereo8.wav
# Check that the files written by mktestwav are correct
CHKSUM=`tail -c +44 mono8.wav | md5sum`
case "$CHKSUM" in
$MONO_BEFORE*) ;;
*) echo "FAIL: created mono8.wav has bad checksum!" >&3; exit 1 ;;
esac
CHKSUM=`tail -c +44 stereo8.wav | md5sum`
case "$CHKSUM" in
$STEREO_BEFORE*) ;;
*) echo "FAIL: created stereo8.wav has bad checksum!" >&3; exit 1 ;;
esac
echo "mono8.wav and stereo8.wav created..." >&3
# Check that normalize correctly measures the volume of the files
NORM=`../src/normalize -qn mono8.wav`
if test x"$NORM" != x"$LVL_MONO"; then
echo "FAIL: measured volume of mono8.wav is incorrect:" >&3
echo " should be: $LVL_MONO" >&3
echo " got: $NORM" >&3
exit 1
fi
NORM=`../src/normalize -qn stereo8.wav`
if test x"$NORM" != x"$LVL_STEREO"; then
echo "FAIL: measured volume of stereo8.wav is incorrect:" >&3
echo " should be: $LVL_STEREO" >&3
echo " got: $NORM" >&3
exit 1
fi
echo "mono8.wav and stereo8.wav measured successfully..." >&3
# Check that normalize correctly normalizes the volume of the files
../src/normalize -q mono8.wav
../src/normalize -q stereo8.wav
CHKSUM=`tail -c +44 mono8.wav | md5sum`
case "$CHKSUM" in
$MONO_AFTER*) ;;
*) echo "FAIL: adjusted mono8.wav has bad checksum!" >&3; exit 1 ;;
esac
CHKSUM=`tail -c +44 stereo8.wav | md5sum`
case "$CHKSUM" in
$STEREO_AFTER*) ;;
*) echo "FAIL: adjusted stereo8.wav has bad checksum!" >&3; exit 1 ;;
esac
echo "mono8.wav and stereo8.wav adjusted successfully..." >&3
echo "PASSED!" >&3
exit 0
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