This script downloads a VOD multi profile HLS content in a local directory

captureHls.sh

#!/bin/bash
# ./captureHls.sh http://www.cdn.com/master.m3u8 DIRECTORY

URL=$1
OUTPUT=$2

# create output directory
if [ -d $OUTPUT ]
then
    echo "Directory $OUTPUT already exists"
else
    echo "Create directory $OUTPUT"
    mkdir $OUTPUT
fi

pushd $OUTPUT

echo "Download master playlist"
curl -s -o master.m3u8.tmp $URL

for i in `cat master.m3u8.tmp|grep http`
do
    index=`echo -n $i |sed 's/^http.*\/\(.*[.]m3u8\)$/\1/g'`
    echo "Download index: "$index
    curl -s -o $index.tmp $i
    for j in `cat $index.tmp|grep http`
    do  
      echo "Download chunk "$j 
      curl -s -O $j
    done
    cat $index.tmp | sed 's/^http.*\/\(.*[.]ts\)$/\1/g' > $index
    rm $index.tmp
done

cat master.m3u8.tmp| sed 's/^http.*\/\(.*[.]m3u8\)$/\1/g' > master.m3u8
rm master.m3u8.tmp

popd