ehlsMake

#!/bin/bash

mp4File=$1
keyInfoFile=$2

# check if the first param is an passed in
if [ -z "$mp4File" ] 
then
    # display error and exit
    echo "aborting... input mp4 file not specified"
    exit
fi

# check if the second first param is an passed in
if [ -z "$keyInfoFile"]
then
    echo "key info file for encryption missing!!!"
    echo "generating local key info file..."
    # remove any existing key & keyinfo files
    rm enc.key
    rm enc.keyinfo

    # generate the key and store it
    openssl rand 16 > enc.key

    #generate the iv
    iv=`openssl rand -hex 16`

    #add the key url, key folder and iv values respectively to the keyinfo file
    echo "enc.key" >> enc.keyinfo
    echo "enc.key" >> enc.keyinfo
    echo $iv >> enc.keyinfo
    echo "done! local key info file is `pwd`/enc.keyinfo"

    keyInfoFile="enc.keyinfo"
fi

# now generate the encrypted hls (encryption method is AES-128 in CBC)
ffmpeg -i $mp4File -start_number 0 -hls_time 10 -hls_list_size 0 -hls_key_info_file $keyInfoFile -f hls index.m3u8