video_merge_and_minimize.sh

#!/bin/bash

VIDEO_PATH=$1
cd $VIDEO_PATH
echo "Video edit script is ready to run at $VIDEO_PATH"

for folder in `find . -mindepth 1 -type d`
do
    cd $folder
    if [[ -z $(ls -al | grep min.mp4)  ]]; then
    	echo "======================= Processing ===:> Folder $(pwd)"
    	ffmpeg -f concat -safe 0 -i <(for f in ./*.MP4; do echo "file '$PWD/$f'"; done) -c copy output.mp4
		ffmpeg -i output.mp4 -b 8507k min.mp4
		rm output.mp4
	fi
    cd ..
done