make work on macOS

  exit 1

fi

InfoAudio=InfoAudio

file=$1

system=`uname -s`

InfoAudio=InfoAudio

if [ "$system" = "Darwin" ]; then

    md5=md5

else

    md5=md5sum

fi

# check, whether we have set md5 correctly

if ! command -v $md5 &> /dev/null

then

    echo "Executable for calculating md5 could not be dected. Aborting."

    exit

fi

filename=`basename $file`

md5sum=`md5sum -b $1 | cut -d" " -f1`

if [ "$md5" = "md5sum" ]; then

    md5sum=`$md5 -b $file | cut -d" " -f1`

elif [ "$md5" = "md5" ]; then

    md5sum=`$md5 -r $file | cut -d" " -f1`

else

    echo "No valid executable for calculating md5. Aborting."

    exit

fi

# getting all info from InfoAudio - storing in res

res=`$InfoAudio $file`

# paring res

sampleFreq=`echo "$res" | grep -m1 "Sampling frequency" | sed -e 's/\([a-zA-Z\. ]*: \)\([0-9]*\)\(.*\)/\2/g'`

numberSamples=`echo "$res" | grep -m1 "No. frames" | sed -e 's/\([a-zA-Z\. ]*: \)\([0-9]*\)\(.*\)/\2/g'`

aligned20ms=false

if [ $(expr $numberSamples % 960) == "0" ]; then

remainder=$(expr $numberSamples % 960)

if [ $remainder -eq 0 ]; then

  aligned20ms=true

fi

dataByteOrder=`echo "$res" | grep -m1 "Data byte order" | sed -e 's/\([a-zA-Z\. ]*: \)\([[a-zA-Z0-9-]*\)\(.*\)/\2/g'`

# printing out

echo "${filename};${md5sum};${sampleFreq};${numberSamples};${aligned20ms};${numberChannels};${dataType};${dataByteOrder}"