stream all m3u8 playlist files to mp4 files using ffmpeg

stream-to-file.sh

#!/bin/bash

mkdir output;

for f in $2; do
  output=$(echo $f| sed "s/.m3u8/.mp4/");
  echo "streaming '$f' to '$output' ..."
  echo  from $(cat "$f" | grep -A 1 -i "$1" | tail -n 1);

  ffmpeg -i "$f" -bsf:a aac_adtstoasc  -vcodec copy -c copy output/"$output";
done

usage example:
./stream-to-file.sh "1280x720" "*.m3u8"