sudo apt-get update
sudo apt-get install libssl1.0.0


cat *.ts > /path/to/video_library/movie.ts


ffmpeg -ss 00:00:00.2 -i "concat:000.ts|001.ts|002.ts" -i "concat:000.ts|001.ts|002.ts" -acodec copy -vcodec copy -map 0:0 -map 1:1 -f mpegts /path/to/video_library/movie.ts


ffmpeg -i movie.ts -f mp4 -vcodec libx264 -crf 20 -preset slow -tune film -strict experimental -ac 2 movie.mp4