ffmpeg convert and rename

ffmpeg.convert.mv.sh

#!/bin/bash
#
#RUN: find  ../uploads/videos/ -iname "*.mp4" -exec ./ffmpeg.sh  {} ";"

dir_atual=$(dirname $1)

filename=$(basename $1)
extension=${filename##*.}
filename=${filename%.*}

cp $dir_atual/${filename}.mp4 $dir_atual/${filename}.old.mp4
mv $dir_atual/${filename}.mp4 $dir_atual/${filename}.bkp.mp4

#overrwrite -y
ffmpeg -i $dir_atual/${filename}.old.mp4 -threads 0 -strict experimental -f mp4 -vcodec libx264 -s 1280x720 $dir_atual/${filename}.mp4