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#!/bin/bash
#
# Date: 2009-12-10
# Author: Ole Kristian Lien
# License: GNU General Public License
#
# Check if the left and right channel is equal.
# ext-format må fikses!! hmm
EXT=`echo "$1"|awk -F . '{print $NF}'`
NAME=`basename $1 .$EXT`
#FORMAT=`./audio_format $1`
if [ -z "$1" ]; then
echo "Usage: $0 <video-file>"
exit 1
fi
if [ ! -f $BASENAME.wav ]; then
echo "File $BASENAME.wav does not exists"
./audio_extract $1 0 60
fi
./audio_split $NAME.wav
./audio_stats $NAME-left.wav &> $NAME-left.wav.stat
./audio_stats $NAME-right.wav &> $NAME-right.wav.stat
LEFT=`md5sum $NAME-left.wav.stat | awk '{print $1}'`
RIGHT=`md5sum $NAME-right.wav.stat | awk '{print $1}'`
if [ "$LEFT" == "$RIGHT" ]; then
echo "eq"
else
echo "nq"
fi
rm $NAME.wav $NAME-left* $NAME-right*
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