Add All existing

generate-thumb

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+#!/bin/bash
+
+SCENEDETECT="$HOME/.venvs/scenedetect-env/bin/scenedetect"
+PROCESSED_LOG="$HOME/.cache/processed_videos.log"
+
+set -e
+
+# Ensure log file exists
+mkdir -p "$(dirname "$PROCESSED_LOG")"
+touch "$PROCESSED_LOG"
+
+# Find all video files (case-insensitive match)
+find . -type f \( -iname "*.mp4" -o -iname "*.mkv" -o -iname "*.avi" \) -print0 |
+while IFS= read -r -d '' video; do
+  echo "🔍 Processing: $video"
+
+  # Skip if already processed
+  if grep -Fxq "$video" "$PROCESSED_LOG"; then
+    echo "⚠️ Already processed, skipping: $video"
+    continue
+  fi
+
+  # Get duration in seconds
+  duration=$(ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "$video")
+  duration=${duration%.*}
+  start=180
+  end=$((duration - 180))
+  [[ "$end" -le "$start" ]] && echo "❌ Skipping (too short): $video" && continue
+  length=$((end - start))
+
+  base="${video%.*}"
+  trimmed="${base}_trimmed_tmp.mp4"
+  workdir="${base}_thumb_tmp"
+  mkdir -p "$workdir"
+
+  # Suppress ffmpeg output
+  ffmpeg -hide_banner -loglevel error -y -ss "$start" -i "$video" -t "$length" -c copy "$trimmed"
+
+  # Scene detection
+  "$SCENEDETECT" -i "$trimmed" -o "$workdir" detect-content save-images
+
+  # Rank images by sharpness
+  best_image=""
+  best_score=0
+  for img in "$workdir"/*.jpg; do
+    score=$(identify -format "%[standard-deviation]" "$img" 2>/dev/null | cut -d',' -f1)
+    score_float=$(printf "%.6f\n" "$score")
+    if (( $(echo "$score_float > $best_score" | bc -l) )); then
+      best_score=$score_float
+      best_image="$img"
+    fi
+  done
+
+  thumb="${base}-thumb.jpg"
+  cp "$best_image" "$thumb"
+  echo "✅ Thumbnail saved: $thumb"
+
+  echo "$video" >> "$PROCESSED_LOG"
+
+  rm -rf "$workdir" "$trimmed"
+done
+
+
+
+########## Using full video duration ##########
+
+# #!/bin/bash
+
+# SCENEDETECT="$HOME/.venvs/scenedetect-env/bin/scenedetect"
+# PROCESSED_LOG="$HOME/.cache/processed_videos.log"
+
+# set -e
+
+# video="$1"
+# [[ ! -f "$video" ]] && echo "Video not found: $video" && exit 1
+
+# # Ensure log file exists
+# mkdir -p "$(dirname "$PROCESSED_LOG")"
+# touch "$PROCESSED_LOG"
+
+# # Check if video is already processed
+# if grep -Fxq "$video" "$PROCESSED_LOG"; then
+#   echo "⚠️ Video already processed: $video"
+#   exit 0
+# fi
+
+# # Prepare paths
+# base="${video%.*}"
+# workdir="${base}_thumb_tmp"
+# mkdir -p "$workdir"
+
+# # Step 1: Scene detection
+# "$SCENEDETECT" -i "$video" -o "$workdir" detect-content save-images
+
+# # Step 2: Rank images by sharpness (standard deviation)
+# best_image=""
+# best_score=0
+
+# for img in "$workdir"/*.jpg; do
+#   # Get standard deviation of luminance
+#   score=$(identify -format "%[standard-deviation]" "$img" 2>/dev/null | cut -d',' -f1)
+
+#   # Compare scores
+#   score_float=$(printf "%.6f\n" "$score")
+#   if (( $(echo "$score_float > $best_score" | bc -l) )); then
+#     best_score=$score_float
+#     best_image="$img"
+#   fi
+# done
+
+# # Step 3: Save best image with Jellyfin naming scheme
+# thumb="${base}-thumb.jpg"
+# cp "$best_image" "$thumb"
+# echo "✅ Thumbnail saved: $thumb"
+
+# # Step 4: Mark as processed
+# echo "$video" >> "$PROCESSED_LOG"
+
+# # Step 5: Cleanup
+# rm -rf "$workdir"