1_BATCH

#!/bin/bash

size=2000

cd PROCESSING_ZONE
rename  's/[()]//g' *
rename  's/[ :!]/_/g' *
for file in *; do
  if [[ $file == *.mp4 || $file == *.mkv || $file == *.avi || \
        $file == *.mov || $file == *.flv || $file == *.wmv || \
        $file == *.webm || $file == *.mpg || $file == *.mpeg || \
        $file == *.3gp || $file == *.ogv || $file == *.mts || \
        $file == *.m2ts || $file == *.ts ]]; then
    # Traitez le fichier ici
    echo "Processing $file"

rm -rf "${file%.*}" && mkdir "${file%.*}"
mkdir "${file%.*}"/images
len=$(ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 $file)

echo "${file%.*}"
echo "Extracting frames"



# Fonction pour tuer tous les processus enfants
cleanup() {
    echo "Interruption détectée, arrêt des processus..."
    pkill -P $$
    exit 1
}

# Capturer Ctrl+C
trap cleanup SIGINT



# Calculer r en utilisant bc
r=$(echo "scale=10; $len / ($size + 5)" | bc)

for ((i=0; i<=$((size + 3)); i++))
do  
    # Calculer stamp en utilisant bc
    stamp=$(echo "scale=10; $i * $r" | bc)
    # Afficher la progression
    echo -ne "$i / $size\r"
    ffmpeg -y -nostdin -threads 1 -hide_banner -loglevel panic -accurate_seek -ss $stamp  -i  $file -vf "cropdetect=24:16:0" -q:v 1  -frames:v 1 "${file%.*}"/images/$i.jpg &  
done &


number_of_processed_frames=$(ls "${file%.*}"/images | wc -l)
while ((number_of_processed_frames<size))
do 
((number_of_processed_frames=$(ls "${file%.*}"/images | wc -l)))
done


# créer les images potentiellement manquantes

# Créer les images potentiellement manquantes
for i in $(seq 0 $((size + 1)))
do
    if [ ! -f "${file%.*}/images/${i}.jpg" ]; then
        prev=$((i - 1))
        if [ $prev -ge 0 ] && [ -f "${file%.*}/images/${prev}.jpg" ]; then
            cp "${file%.*}/images/${prev}.jpg" "${file%.*}/images/${i}.jpg"
            echo "Créé ${i}.jpg à partir de ${prev}.jpg"
        else
            echo "Image de départ manquante pour créer ${i}.jpg"
        fi
    fi
done


cp ../disk  "${file%.*}"/
cd ""${file%.*}""/
num=$(ls -l images | egrep -c '^-')-$size
echo "${num}"
./disk $size
cd ..
fi
done 

for file in *; do
  if [ -d "$file" ]; then
    cd "$file" || exit
    mv "save.png" "${file}.png"
    mv *.png ..
    cd ..
  fi
done