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RoadTripsGenerator/Scripts/compress.sh

84 lines
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#!/bin/bash
shopt -s nocaseglob
# --- 1. CONFIGURATION ---
# Utilise l'argument 1 comme dossier racine, ou le dossier courant par défaut
BASE_DIR="${1:-.}"
SOURCE_DIR="$BASE_DIR/rushs"
DEST_DIR="$BASE_DIR/videos"
# Vérification du dossier source
if [ ! -d "$SOURCE_DIR" ]; then
echo "❌ Erreur : Dossier source $SOURCE_DIR introuvable."
exit 1
fi
# Création du dossier de destination
mkdir -p "$DEST_DIR"
echo "--- COMPRESSION ROAD-TRIP (CPU OPTIMISÉ) ---"
echo "📂 Source : $SOURCE_DIR"
echo "📤 Destination : $DEST_DIR"
# 2. BOUCLE DE TRAITEMENT
for f in "$SOURCE_DIR"/*.{mp4,mov}; do
[ -e "$f" ] || continue
# Extraction du nom de base (ex: GH011182.mp4 -> GH011182)
filename=$(basename "$f")
base="${filename%.*}"
# Conventions de nommage validées
desktop_out="$DEST_DIR/${base}.mp4"
mobile_out="$DEST_DIR/${base}_mobile.mp4"
echo "🎬 Traitement de : $filename ..."
# --- A. VERSION DESKTOP (1080p60 - Validé 233 Mo) ---
# Réglages : CRF 28, Maxrate 12M, GOP 120, FPS source exact
ffmpeg -i "$f" \
-c:v libx264 -preset slow -profile:v high \
-crf 28 \
-tune film \
-g 120 -keyint_min 120 -sc_threshold 0 \
-maxrate 15M -bufsize 30M \
-pix_fmt yuv420p \
-r 60000/1001 \
-vf "scale=1920:-2:flags=lanczos" \
-c:a aac -b:a 96k -ac 1 \
-map_metadata -1 \
-movflags +faststart \
-y -loglevel error \
"$desktop_out"
# --- B. VERSION MOBILE (720p60 - Optimisé 4G/Smartphone) ---
# Réglages : On baisse le maxrate à 6M pour la fluidité mobile
ffmpeg -i "$f" \
-c:v libx264 -preset slow -profile:v high \
-crf 28 \
-tune film \
-g 120 -keyint_min 120 -sc_threshold 0 \
-maxrate 6M -bufsize 12M \
-pix_fmt yuv420p \
-r 60000/1001 \
-vf "scale=1280:-2:flags=lanczos" \
-c:a aac -b:a 64k -ac 1 \
-map_metadata -1 \
-movflags +faststart \
-y -loglevel error \
"$mobile_out"
# Petit bilan de taille pour confirmer l'économie
if [ -f "$desktop_out" ]; then
d_size=$(du -h "$desktop_out" | cut -f1)
m_size=$(du -h "$mobile_out" | cut -f1)
echo " ✅ Desktop : $d_size (${base}.mp4)"
echo " ✅ Mobile : $m_size (${base}_mobile.mp4)"
fi
echo "---------------------------------------------------"
done
shopt -u nocaseglob
echo "✅ TOUTES LES VIDÉOS SONT PRÊTES."