#!/bin/bash
# Args: ./convert.sh <file glob> <output folder>

for filename in ${1}; do
  if [[ -f "${2}/${filename}" ]]; then
    continue
  fi
  name=$(basename "${filename}")
  name_no_extension="${name%.*}"

ffmpeg -i "${filename}" -vf "subtitles='${name_no_extension}.srt'",scale=720:-1 -c:v mpeg4 -q:v 0 -tag:v DIVX -c:a libmp3lame -q:a 0 -ac 2 -ar 44100 "${2}/${name_no_extension}.avi"

done