Run handbrakecli for new published files

compress.sh

#!/bin/bash

# Custom paths you asked for
SOURCE_DIR="$HOME/Movies/final"
OUTPUT_DIR="$HOME/handbraked"
PROCESSED_DIR="$SOURCE_DIR/processed"
LOG_FILE="$OUTPUT_DIR/compression_failures.log"
LOCK_FILE="$OUTPUT_DIR/.compress_lock"

# Check if script is already running
if [ -f "$LOCK_FILE" ]; then
  echo "Script already running. Exiting."
  exit 0
fi

# Create lock file
echo $$ > "$LOCK_FILE"

# Remove lock file on exit
trap 'rm -f "$LOCK_FILE"' EXIT

# Ensure required folders exist
mkdir -p "$OUTPUT_DIR"
mkdir -p "$PROCESSED_DIR"

echo "📦 Scanning for files in: $SOURCE_DIR"

# Check if there are any files to process
files_found=false

for f in "$SOURCE_DIR"/*
do
  [ -f "$f" ] || continue
  files_found=true
  break
done

# Only proceed if files are found
if [ "$files_found" = false ]; then
  exit 0
fi

for f in "$SOURCE_DIR"/*
do
  [ -f "$f" ] || continue

  filename=$(basename "$f")
  name="${filename%.*}"
  output_file="$OUTPUT_DIR/$name.mp4"

  # Skip if already compressed
  if [ -f "$output_file" ]; then
    echo "⏭️ Skipping $filename (already compressed)"
    continue
  fi

  echo "⌛ Waiting for $filename to finish copying..."

  # Wait for file to be fully copied
  while :
  do
    size1=$(stat -f%z "$f")
    sleep 5
    size2=$(stat -f%z "$f")
    [ "$size1" -eq "$size2" ] && break
  done

  echo "🚀 Compressing: $filename"

  # Retry logic
  attempts=0
  max_attempts=3

  # Ensure HandBrake CLI exists
  if [ ! -f "/opt/homebrew/bin/HandBrakeCLI" ]; then
    echo "❌ HandBrakeCLI not found at /opt/homebrew/bin/HandBrakeCLI"
    echo "$f" >> "$LOG_FILE"
    continue
  fi

  until /opt/homebrew/bin/HandBrakeCLI -i "$f" -o "$output_file" -e x264 -q 20 -B 160 -w 3840 -l 2160 --rate 60 --pfr -O --optimize || [ $attempts -ge $max_attempts ]
  do
    attempts=$((attempts + 1))
    echo "🔁 Retry $attempts for $filename"
    sleep 10
  done

  if [ $attempts -ge $max_attempts ]; then
    echo "❌ FAILED: $filename — logged to $LOG_FILE"
    echo "$f" >> "$LOG_FILE"
  else
    echo "✅ Success: $output_file"
    echo "📦 Moving original to archive"
    mv "$f" "$PROCESSED_DIR/"
  fi

done

echo "🏁 All done."