Automatically concatenate Xiaomi Mi drone videos with ffmpeg

xiaomi-drone-video-concat

#!/bin/bash

set -e -o pipefail -u

queue=""
files=()

mkdir -p out original

for f in *[0-9].MP4; do 
    queue+="file $f\n"
    files+=($f)
    if ! ffprobe "$f" 2>&1 | grep 'Duration: 00:05:00'; then
        echo -e "$queue" > $f-concat.txt
        ffmpeg -f concat -i $f-concat.txt -c copy out/$f-concat.mp4
	rm $f-concat.txt

        queue=''
	for i in "${files[@]}"; do
            mv $i original
	done
	files=()
    fi
done