extract screenshots from video folder

ffmpegloop.sh

#! /bin/bash

srcExt=$1
destExt=$2

srcDir=$3
destDir=$4

opts=$5

for directory in */ ; do
        for filename in "$directory"/*.$srcExt; do

                basePath=${filename%.*}
                baseName=${basePath##*/}

                ffmpeg -i "$filename" -vf fps=1 "$filename"sc-%03d.jpg
        done
done

echo "Conversion from ${srcExt} to ${destExt} complete!"