Compress videos with ffmpeg

compressVideos.sh

#!/bin/bash
encoder=libx265
crf_value=35
preset_value="medium"
directory_original=./keep
directory_new="$directory_original/conv$crf_value$preset_value"
for filepath in ${directory_original}/*; do
    if [ ! -d "$filepath" ]; then #exclude directories
        filename_with_extension="${filepath##*/}"
        filename_no_extension="${filename_with_extension%.*}"
        new_path="$directory_new/${filename_no_extension}_${encoder}_crf${crf_value}_${preset_value}.mp4"
        (   # Subshell so set -x only prints inside of loop
            set -x
            ffmpeg -i "$filepath" -c:v ${encoder} -crf ${crf_value} -preset ${preset_value} -vtag hvc1 $new_path
        )
    fi
done