ngekod_heaacv2.sh

#!/bin/bash

use_ditukar=false
if [[ "$1" == "-f" ]]; then
  use_ditukar=true
  shift
fi

if [[ $# -eq 0 ]]; then
  read -p "Enter one or more input files (use quotes if they have spaces): " input_line
  eval set -- $input_line
fi

process_file() {
  local input="$1"

  # Clean up quotes
  input="${input%\"}"
  input="${input#\"}"
  input="${input%\'}"
  input="${input#\'}"

  if [[ ! -f "$input" ]]; then
    echo "❌ Fail tidak dijumpai: $input"
    return 1
  fi

  local dir base filename output_dir temp output
  dir=$(dirname -- "$input")
  base=$(basename -- "$input")
  filename="${base%.*}"

  if $use_ditukar; then
    output_dir="$dir/ditukar"
    mkdir -p "$output_dir"
  else
    output_dir="$dir"
  fi

  # Create a unique temp file using filename + $$ (PID)
  temp="$output_dir/temp_fdkaac_${filename}_$$.m4a"
  output="$output_dir/${filename}_final.m4a"

  echo ""
  echo ">>> Mengekod $base kepada HE-AACv2..."
  ffmpeg -i "$input" -f wav - 2>/dev/null | fdkaac -p 29 -m 1 -b 64k -o "$temp" -
  if [[ $? -ne 0 ]]; then
    echo "❌ fdkaac encoding failed for: $base"
    rm -f "$temp"
    return 1
  fi

  echo ">>> Muxing metadata and album art..."
  ffmpeg -i "$temp" -i "$input" -map 0:a -map 1:v? -map_metadata 1 -c copy "$output" -y
  if [[ $? -eq 0 ]]; then
    echo "✔ Success: $output"
    rm -f "$temp"
  else
    echo "❌ ffmpeg muxing failed for: $base"
    rm -f "$temp"
    return 1
  fi
}

for input in "$@"; do
  process_file "$input" &
done

wait

echo "All processing done."