#! /bin/bash

#WEBP für Webbrowser-Kompatibilität
ffmpeg -y -f v4l2 -input_format yuyv422 -video_size 1920x1080 -i /dev/video0 -ss 00:00:10 -vcodec libwebp -lossless 0  -compression_level 4 -q:v 80 -vframes 1 -vf transpose=1,drawtext="bordercolor=black:borderw=3:fontsize=40:fontcolor=white:text='%{localtime}':x=(w-text_w):y=(h-text_h)" /media/external-1tb/snapshots/`date +%Y%m%d-%H%M%S`.webp

sleep 1

dir=/media/external-1tb/snapshots
unset -v latest
for file in "$dir"/*; do
  [[ $file -nt $latest ]] && latest=$file
done
echo "$latest"



cp -rf "$latest" "$dir"/latest.webp